diff options
120 files changed, 1319 insertions, 811 deletions
diff --git a/core/src/main/scala/org/apache/spark/Accumulators.scala b/core/src/main/scala/org/apache/spark/Accumulators.scala index 6e922a612a..5f73d234aa 100644 --- a/core/src/main/scala/org/apache/spark/Accumulators.scala +++ b/core/src/main/scala/org/apache/spark/Accumulators.scala @@ -41,7 +41,7 @@ class Accumulable[R, T] ( @transient initialValue: R, param: AccumulableParam[R, T]) extends Serializable { - + val id = Accumulators.newId @transient private var value_ = initialValue // Current value on master val zero = param.zero(initialValue) // Zero value to be passed to workers @@ -113,7 +113,7 @@ class Accumulable[R, T] ( def setValue(newValue: R) { this.value = newValue } - + // Called by Java when deserializing an object private def readObject(in: ObjectInputStream) { in.defaultReadObject() @@ -177,7 +177,7 @@ class GrowableAccumulableParam[R <% Growable[T] with TraversableOnce[T] with Ser def zero(initialValue: R): R = { // We need to clone initialValue, but it's hard to specify that R should also be Cloneable. // Instead we'll serialize it to a buffer and load it back. - val ser = new JavaSerializer().newInstance() + val ser = new JavaSerializer(new SparkConf(false)).newInstance() val copy = ser.deserialize[R](ser.serialize(initialValue)) copy.clear() // In case it contained stuff copy @@ -215,7 +215,7 @@ private object Accumulators { val originals = Map[Long, Accumulable[_, _]]() val localAccums = Map[Thread, Map[Long, Accumulable[_, _]]]() var lastId: Long = 0 - + def newId: Long = synchronized { lastId += 1 return lastId diff --git a/core/src/main/scala/org/apache/spark/MapOutputTracker.scala b/core/src/main/scala/org/apache/spark/MapOutputTracker.scala index ccffcc356c..cdae167aef 100644 --- a/core/src/main/scala/org/apache/spark/MapOutputTracker.scala +++ b/core/src/main/scala/org/apache/spark/MapOutputTracker.scala @@ -50,9 +50,9 @@ private[spark] class MapOutputTrackerMasterActor(tracker: MapOutputTrackerMaster } } -private[spark] class MapOutputTracker extends Logging { +private[spark] class MapOutputTracker(conf: SparkConf) extends Logging { - private val timeout = AkkaUtils.askTimeout + private val timeout = AkkaUtils.askTimeout(conf) // Set to the MapOutputTrackerActor living on the driver var trackerActor: Either[ActorRef, ActorSelection] = _ @@ -65,7 +65,7 @@ private[spark] class MapOutputTracker extends Logging { protected val epochLock = new java.lang.Object private val metadataCleaner = - new MetadataCleaner(MetadataCleanerType.MAP_OUTPUT_TRACKER, this.cleanup) + new MetadataCleaner(MetadataCleanerType.MAP_OUTPUT_TRACKER, this.cleanup, conf) // Send a message to the trackerActor and get its result within a default timeout, or // throw a SparkException if this fails. @@ -129,7 +129,7 @@ private[spark] class MapOutputTracker extends Logging { if (fetchedStatuses == null) { // We won the race to fetch the output locs; do so logInfo("Doing the fetch; tracker actor = " + trackerActor) - val hostPort = Utils.localHostPort() + val hostPort = Utils.localHostPort(conf) // This try-finally prevents hangs due to timeouts: try { val fetchedBytes = @@ -192,7 +192,8 @@ private[spark] class MapOutputTracker extends Logging { } } -private[spark] class MapOutputTrackerMaster extends MapOutputTracker { +private[spark] class MapOutputTrackerMaster(conf: SparkConf) + extends MapOutputTracker(conf) { // Cache a serialized version of the output statuses for each shuffle to send them out faster private var cacheEpoch = epoch diff --git a/core/src/main/scala/org/apache/spark/Partitioner.scala b/core/src/main/scala/org/apache/spark/Partitioner.scala index bcec41c439..7cb545a6be 100644 --- a/core/src/main/scala/org/apache/spark/Partitioner.scala +++ b/core/src/main/scala/org/apache/spark/Partitioner.scala @@ -52,7 +52,7 @@ object Partitioner { for (r <- bySize if r.partitioner != None) { return r.partitioner.get } - if (System.getProperty("spark.default.parallelism") != null) { + if (rdd.context.conf.getOrElse("spark.default.parallelism", null) != null) { return new HashPartitioner(rdd.context.defaultParallelism) } else { return new HashPartitioner(bySize.head.partitions.size) @@ -90,7 +90,7 @@ class HashPartitioner(partitions: Int) extends Partitioner { class RangePartitioner[K <% Ordered[K]: ClassTag, V]( partitions: Int, @transient rdd: RDD[_ <: Product2[K,V]], - private val ascending: Boolean = true) + private val ascending: Boolean = true) extends Partitioner { // An array of upper bounds for the first (partitions - 1) partitions diff --git a/core/src/main/scala/org/apache/spark/SparkConf.scala b/core/src/main/scala/org/apache/spark/SparkConf.scala new file mode 100644 index 0000000000..670c8b4caa --- /dev/null +++ b/core/src/main/scala/org/apache/spark/SparkConf.scala @@ -0,0 +1,167 @@ +package org.apache.spark + +import scala.collection.JavaConverters._ +import scala.collection.mutable.HashMap + +import com.typesafe.config.ConfigFactory + +/** + * Configuration for a Spark application. Used to set various Spark parameters as key-value pairs. + * + * Most of the time, you would create a SparkConf object with `new SparkConf()`, which will load + * values from both the `spark.*` Java system properties and any `spark.conf` on your application's + * classpath (if it has one). In this case, system properties take priority over `spark.conf`, and + * any parameters you set directly on the `SparkConf` object take priority over both of those. + * + * For unit tests, you can also call `new SparkConf(false)` to skip loading external settings and + * get the same configuration no matter what is on the classpath. + * + * @param loadDefaults whether to load values from the system properties and classpath + */ +class SparkConf(loadDefaults: Boolean) extends Serializable with Cloneable { + + /** Create a SparkConf that loads defaults from system properties and the classpath */ + def this() = this(true) + + private val settings = new HashMap[String, String]() + + if (loadDefaults) { + val typesafeConfig = ConfigFactory.systemProperties() + .withFallback(ConfigFactory.parseResources("spark.conf")) + for (e <- typesafeConfig.entrySet().asScala if e.getKey.startsWith("spark.")) { + settings(e.getKey) = e.getValue.unwrapped.toString + } + } + + /** Set a configuration variable. */ + def set(key: String, value: String): SparkConf = { + settings(key) = value + this + } + + /** + * The master URL to connect to, such as "local" to run locally with one thread, "local[4]" to + * run locally with 4 cores, or "spark://master:7077" to run on a Spark standalone cluster. + */ + def setMaster(master: String): SparkConf = { + if (master != null) { + settings("spark.master") = master + } + this + } + + /** Set a name for your application. Shown in the Spark web UI. */ + def setAppName(name: String): SparkConf = { + if (name != null) { + settings("spark.appName") = name + } + this + } + + /** Set JAR files to distribute to the cluster. */ + def setJars(jars: Seq[String]): SparkConf = { + if (!jars.isEmpty) { + settings("spark.jars") = jars.mkString(",") + } + this + } + + /** Set JAR files to distribute to the cluster. (Java-friendly version.) */ + def setJars(jars: Array[String]): SparkConf = { + if (!jars.isEmpty) { + settings("spark.jars") = jars.mkString(",") + } + this + } + + /** + * Set an environment variable to be used when launching executors for this application. + * These variables are stored as properties of the form spark.executorEnv.VAR_NAME + * (for example spark.executorEnv.PATH) but this method makes them easier to set. + */ + def setExecutorEnv(variable: String, value: String): SparkConf = { + settings("spark.executorEnv." + variable) = value + this + } + + /** + * Set multiple environment variables to be used when launching executors. + * These variables are stored as properties of the form spark.executorEnv.VAR_NAME + * (for example spark.executorEnv.PATH) but this method makes them easier to set. + */ + def setExecutorEnv(variables: Seq[(String, String)]): SparkConf = { + for ((k, v) <- variables) { + setExecutorEnv(k, v) + } + this + } + + /** + * Set multiple environment variables to be used when launching executors. + * (Java-friendly version.) + */ + def setExecutorEnv(variables: Array[(String, String)]): SparkConf = { + for ((k, v) <- variables) { + setExecutorEnv(k, v) + } + this + } + + /** + * Set the location where Spark is installed on worker nodes. This is only needed on Mesos if + * you are not using `spark.executor.uri` to disseminate the Spark binary distribution. + */ + def setSparkHome(home: String): SparkConf = { + if (home != null) { + settings("spark.home") = home + } + this + } + + /** Set multiple parameters together */ + def setAll(settings: Traversable[(String, String)]) = { + this.settings ++= settings + this + } + + /** Set a parameter if it isn't already configured */ + def setIfMissing(key: String, value: String): SparkConf = { + if (!settings.contains(key)) { + settings(key) = value + } + this + } + + /** Get a parameter; throws an exception if it's not set */ + def get(key: String): String = { + settings(key) + } + + /** Get a parameter as an Option */ + def getOption(key: String): Option[String] = { + settings.get(key) + } + + /** Get all parameters as a list of pairs */ + def getAll: Array[(String, String)] = settings.clone().toArray + + /** Get a parameter, falling back to a default if not set */ + def getOrElse(k: String, defaultValue: String): String = { + settings.getOrElse(k, defaultValue) + } + + /** Get all executor environment variables set on this SparkConf */ + def getExecutorEnv: Seq[(String, String)] = { + val prefix = "spark.executorEnv." + getAll.filter(pair => pair._1.startsWith(prefix)) + .map(pair => (pair._1.substring(prefix.length), pair._2)) + } + + /** Does the configuration contain a given parameter? */ + def contains(key: String): Boolean = settings.contains(key) + + /** Copy this object */ + override def clone: SparkConf = { + new SparkConf(false).setAll(settings) + } +} diff --git a/core/src/main/scala/org/apache/spark/SparkContext.scala b/core/src/main/scala/org/apache/spark/SparkContext.scala index ad3337d94c..6f54fa7a5a 100644 --- a/core/src/main/scala/org/apache/spark/SparkContext.scala +++ b/core/src/main/scala/org/apache/spark/SparkContext.scala @@ -22,33 +22,21 @@ import java.net.URI import java.util.Properties import java.util.concurrent.atomic.AtomicInteger -import scala.collection.Map +import scala.collection.{Map, Set, immutable} import scala.collection.generic.Growable -import scala.collection.mutable.ArrayBuffer -import scala.collection.mutable.HashMap + +import scala.collection.mutable.{ArrayBuffer, HashMap} import scala.reflect.{ClassTag, classTag} +import scala.util.Try import org.apache.hadoop.conf.Configuration import org.apache.hadoop.fs.Path -import org.apache.hadoop.io.ArrayWritable -import org.apache.hadoop.io.BooleanWritable -import org.apache.hadoop.io.BytesWritable -import org.apache.hadoop.io.DoubleWritable -import org.apache.hadoop.io.FloatWritable -import org.apache.hadoop.io.IntWritable -import org.apache.hadoop.io.LongWritable -import org.apache.hadoop.io.NullWritable -import org.apache.hadoop.io.Text -import org.apache.hadoop.io.Writable -import org.apache.hadoop.mapred.FileInputFormat -import org.apache.hadoop.mapred.InputFormat -import org.apache.hadoop.mapred.JobConf -import org.apache.hadoop.mapred.SequenceFileInputFormat -import org.apache.hadoop.mapred.TextInputFormat -import org.apache.hadoop.mapreduce.{InputFormat => NewInputFormat} -import org.apache.hadoop.mapreduce.{Job => NewHadoopJob} +import org.apache.hadoop.io.{ArrayWritable, BooleanWritable, BytesWritable, DoubleWritable, +FloatWritable, IntWritable, LongWritable, NullWritable, Text, Writable} +import org.apache.hadoop.mapred.{FileInputFormat, InputFormat, JobConf, SequenceFileInputFormat, +TextInputFormat} +import org.apache.hadoop.mapreduce.{InputFormat => NewInputFormat, Job => NewHadoopJob} import org.apache.hadoop.mapreduce.lib.input.{FileInputFormat => NewFileInputFormat} - import org.apache.mesos.MesosNativeLibrary import org.apache.spark.deploy.{LocalSparkCluster, SparkHadoopUtil} @@ -61,53 +49,99 @@ import org.apache.spark.scheduler.cluster.mesos.{CoarseMesosSchedulerBackend, Me import org.apache.spark.scheduler.local.LocalBackend import org.apache.spark.storage.{BlockManagerSource, RDDInfo, StorageStatus, StorageUtils} import org.apache.spark.ui.SparkUI -import org.apache.spark.util.{ClosureCleaner, MetadataCleaner, MetadataCleanerType, - TimeStampedHashMap, Utils} +import org.apache.spark.util._ /** * Main entry point for Spark functionality. A SparkContext represents the connection to a Spark * cluster, and can be used to create RDDs, accumulators and broadcast variables on that cluster. * - * @param master Cluster URL to connect to (e.g. mesos://host:port, spark://host:port, local[4]). - * @param appName A name for your application, to display on the cluster web UI. - * @param sparkHome Location where Spark is installed on cluster nodes. - * @param jars Collection of JARs to send to the cluster. These can be paths on the local file - * system or HDFS, HTTP, HTTPS, or FTP URLs. - * @param environment Environment variables to set on worker nodes. + * @param conf_ a Spark Config object describing the application configuration. Any settings in + * this config overrides the default configs as well as system properties. + * @param preferredNodeLocationData used in YARN mode to select nodes to launch containers on. Can + * be generated using [[org.apache.spark.scheduler.InputFormatInfo.computePreferredLocations]] + * from a list of input files or InputFormats for the application. */ class SparkContext( - val master: String, - val appName: String, - val sparkHome: String = null, - val jars: Seq[String] = Nil, - val environment: Map[String, String] = Map(), + conf_ : SparkConf, // This is used only by YARN for now, but should be relevant to other cluster types (Mesos, etc) - // too. This is typically generated from InputFormatInfo.computePreferredLocations .. host, set - // of data-local splits on host - val preferredNodeLocationData: scala.collection.Map[String, scala.collection.Set[SplitInfo]] = - scala.collection.immutable.Map()) + // too. This is typically generated from InputFormatInfo.computePreferredLocations. It contains + // a map from hostname to a list of input format splits on the host. + val preferredNodeLocationData: Map[String, Set[SplitInfo]] = Map()) extends Logging { - // Ensure logging is initialized before we spawn any threads - initLogging() + /** + * Alternative constructor that allows setting common Spark properties directly + * + * @param master Cluster URL to connect to (e.g. mesos://host:port, spark://host:port, local[4]). + * @param appName A name for your application, to display on the cluster web UI + * @param conf a [[org.apache.spark.SparkConf]] object specifying other Spark parameters + */ + def this(master: String, appName: String, conf: SparkConf) = + this(conf.clone().setMaster(master).setAppName(appName)) - // Set Spark driver host and port system properties - if (System.getProperty("spark.driver.host") == null) { - System.setProperty("spark.driver.host", Utils.localHostName()) + /** + * Alternative constructor that allows setting common Spark properties directly + * + * @param master Cluster URL to connect to (e.g. mesos://host:port, spark://host:port, local[4]). + * @param appName A name for your application, to display on the cluster web UI. + * @param sparkHome Location where Spark is installed on cluster nodes. + * @param jars Collection of JARs to send to the cluster. These can be paths on the local file + * system or HDFS, HTTP, HTTPS, or FTP URLs. + * @param environment Environment variables to set on worker nodes. + */ + def this( + master: String, + appName: String, + sparkHome: String = null, + jars: Seq[String] = Nil, + environment: Map[String, String] = Map(), + preferredNodeLocationData: Map[String, Set[SplitInfo]] = Map()) = + { + this( + new SparkConf() + .setMaster(master) + .setAppName(appName) + .setJars(jars) + .setExecutorEnv(environment.toSeq) + .setSparkHome(sparkHome), + preferredNodeLocationData) + } + + val conf = conf_.clone() + + if (!conf.contains("spark.master")) { + throw new SparkException("A master URL must be set in your configuration") } - if (System.getProperty("spark.driver.port") == null) { - System.setProperty("spark.driver.port", "0") + if (!conf.contains("spark.appName")) { + throw new SparkException("An application must be set in your configuration") } + // Set Spark driver host and port system properties + conf.setIfMissing("spark.driver.host", Utils.localHostName()) + conf.setIfMissing("spark.driver.port", "0") + + val jars: Seq[String] = if (conf.contains("spark.jars")) { + conf.get("spark.jars").split(",").filter(_.size != 0) + } else { + null + } + + val master = conf.get("spark.master") + val appName = conf.get("spark.appName") + val isLocal = (master == "local" || master.startsWith("local[")) + // Ensure logging is initialized before we spawn any threads + initLogging() + // Create the Spark execution environment (cache, map output tracker, etc) private[spark] val env = SparkEnv.createFromSystemProperties( "<driver>", - System.getProperty("spark.driver.host"), - System.getProperty("spark.driver.port").toInt, - true, - isLocal) + conf.get("spark.driver.host"), + conf.get("spark.driver.port").toInt, + conf, + isDriver = true, + isLocal = isLocal) SparkEnv.set(env) // Used to store a URL for each static file/jar together with the file's local timestamp @@ -116,7 +150,8 @@ class SparkContext( // Keeps track of all persisted RDDs private[spark] val persistentRdds = new TimeStampedHashMap[Int, RDD[_]] - private[spark] val metadataCleaner = new MetadataCleaner(MetadataCleanerType.SPARK_CONTEXT, this.cleanup) + private[spark] val metadataCleaner = + new MetadataCleaner(MetadataCleanerType.SPARK_CONTEXT, this.cleanup, conf) // Initialize the Spark UI private[spark] val ui = new SparkUI(this) @@ -126,9 +161,14 @@ class SparkContext( // Add each JAR given through the constructor if (jars != null) { - jars.foreach { addJar(_) } + jars.foreach(addJar) } + private[spark] val executorMemory = conf.getOption("spark.executor.memory") + .orElse(Option(System.getenv("SPARK_MEM"))) + .map(Utils.memoryStringToMb) + .getOrElse(512) + // Environment variables to pass to our executors private[spark] val executorEnvs = HashMap[String, String]() // Note: SPARK_MEM is included for Mesos, but overwritten for standalone mode in ExecutorRunner @@ -139,10 +179,8 @@ class SparkContext( } } // Since memory can be set with a system property too, use that - executorEnvs("SPARK_MEM") = SparkContext.executorMemoryRequested + "m" - if (environment != null) { - executorEnvs ++= environment - } + executorEnvs("SPARK_MEM") = executorMemory + "m" + executorEnvs ++= conf.getExecutorEnv // Set SPARK_USER for user who is running SparkContext. val sparkUser = Option { @@ -164,24 +202,24 @@ class SparkContext( /** A default Hadoop Configuration for the Hadoop code (e.g. file systems) that we reuse. */ val hadoopConfiguration = { val env = SparkEnv.get - val conf = SparkHadoopUtil.get.newConfiguration() + val hadoopConf = SparkHadoopUtil.get.newConfiguration() // Explicitly check for S3 environment variables if (System.getenv("AWS_ACCESS_KEY_ID") != null && System.getenv("AWS_SECRET_ACCESS_KEY") != null) { - conf.set("fs.s3.awsAccessKeyId", System.getenv("AWS_ACCESS_KEY_ID")) - conf.set("fs.s3n.awsAccessKeyId", System.getenv("AWS_ACCESS_KEY_ID")) - conf.set("fs.s3.awsSecretAccessKey", System.getenv("AWS_SECRET_ACCESS_KEY")) - conf.set("fs.s3n.awsSecretAccessKey", System.getenv("AWS_SECRET_ACCESS_KEY")) + hadoopConf.set("fs.s3.awsAccessKeyId", System.getenv("AWS_ACCESS_KEY_ID")) + hadoopConf.set("fs.s3n.awsAccessKeyId", System.getenv("AWS_ACCESS_KEY_ID")) + hadoopConf.set("fs.s3.awsSecretAccessKey", System.getenv("AWS_SECRET_ACCESS_KEY")) + hadoopConf.set("fs.s3n.awsSecretAccessKey", System.getenv("AWS_SECRET_ACCESS_KEY")) } // Copy any "spark.hadoop.foo=bar" system properties into conf as "foo=bar" - Utils.getSystemProperties.foreach { case (key, value) => + conf.getAll.foreach { case (key, value) => if (key.startsWith("spark.hadoop.")) { - conf.set(key.substring("spark.hadoop.".length), value) + hadoopConf.set(key.substring("spark.hadoop.".length), value) } } - val bufferSize = System.getProperty("spark.buffer.size", "65536") - conf.set("io.file.buffer.size", bufferSize) - conf + val bufferSize = conf.getOrElse("spark.buffer.size", "65536") + hadoopConf.set("io.file.buffer.size", bufferSize) + hadoopConf } private[spark] var checkpointDir: Option[String] = None @@ -191,7 +229,7 @@ class SparkContext( override protected def childValue(parent: Properties): Properties = new Properties(parent) } - private[spark] def getLocalProperties(): Properties = localProperties.get() + private[spark] def getLocalProperties: Properties = localProperties.get() private[spark] def setLocalProperties(props: Properties) { localProperties.set(props) @@ -522,7 +560,7 @@ class SparkContext( addedFiles(key) = System.currentTimeMillis // Fetch the file locally in case a job is executed using DAGScheduler.runLocally(). - Utils.fetchFile(path, new File(SparkFiles.getRootDirectory)) + Utils.fetchFile(path, new File(SparkFiles.getRootDirectory), conf) logInfo("Added file " + path + " at " + key + " with timestamp " + addedFiles(key)) } @@ -692,10 +730,8 @@ class SparkContext( * (in that order of preference). If neither of these is set, return None. */ private[spark] def getSparkHome(): Option[String] = { - if (sparkHome != null) { - Some(sparkHome) - } else if (System.getProperty("spark.home") != null) { - Some(System.getProperty("spark.home")) + if (conf.getOrElse("spark.home", null) != null) { + Some(conf.get("spark.home")) } else if (System.getenv("SPARK_HOME") != null) { Some(System.getenv("SPARK_HOME")) } else { @@ -1014,18 +1050,10 @@ object SparkContext { /** Find the JAR that contains the class of a particular object */ def jarOfObject(obj: AnyRef): Seq[String] = jarOfClass(obj.getClass) - /** Get the amount of memory per executor requested through system properties or SPARK_MEM */ - private[spark] val executorMemoryRequested = { - // TODO: Might need to add some extra memory for the non-heap parts of the JVM - Option(System.getProperty("spark.executor.memory")) - .orElse(Option(System.getenv("SPARK_MEM"))) - .map(Utils.memoryStringToMb) - .getOrElse(512) - } - // Creates a task scheduler based on a given master URL. Extracted for testing. - private - def createTaskScheduler(sc: SparkContext, master: String, appName: String): TaskScheduler = { + private def createTaskScheduler(sc: SparkContext, master: String, appName: String) + : TaskScheduler = + { // Regular expression used for local[N] master format val LOCAL_N_REGEX = """local\[([0-9]+)\]""".r // Regular expression for local[N, maxRetries], used in tests with failing tasks @@ -1071,10 +1099,10 @@ object SparkContext { case LOCAL_CLUSTER_REGEX(numSlaves, coresPerSlave, memoryPerSlave) => // Check to make sure memory requested <= memoryPerSlave. Otherwise Spark will just hang. val memoryPerSlaveInt = memoryPerSlave.toInt - if (SparkContext.executorMemoryRequested > memoryPerSlaveInt) { + if (sc.executorMemory > memoryPerSlaveInt) { throw new SparkException( "Asked to launch cluster with %d MB RAM / worker but requested %d MB/worker".format( - memoryPerSlaveInt, SparkContext.executorMemoryRequested)) + memoryPerSlaveInt, sc.executorMemory)) } val scheduler = new TaskSchedulerImpl(sc) @@ -1132,7 +1160,7 @@ object SparkContext { case mesosUrl @ MESOS_REGEX(_) => MesosNativeLibrary.load() val scheduler = new TaskSchedulerImpl(sc) - val coarseGrained = System.getProperty("spark.mesos.coarse", "false").toBoolean + val coarseGrained = sc.conf.getOrElse("spark.mesos.coarse", "false").toBoolean val url = mesosUrl.stripPrefix("mesos://") // strip scheme from raw Mesos URLs val backend = if (coarseGrained) { new CoarseMesosSchedulerBackend(scheduler, sc, url, appName) diff --git a/core/src/main/scala/org/apache/spark/SparkEnv.scala b/core/src/main/scala/org/apache/spark/SparkEnv.scala index 826f5c2d8c..34fad3e763 100644 --- a/core/src/main/scala/org/apache/spark/SparkEnv.scala +++ b/core/src/main/scala/org/apache/spark/SparkEnv.scala @@ -54,7 +54,8 @@ class SparkEnv ( val connectionManager: ConnectionManager, val httpFileServer: HttpFileServer, val sparkFilesDir: String, - val metricsSystem: MetricsSystem) { + val metricsSystem: MetricsSystem, + val conf: SparkConf) { private val pythonWorkers = mutable.HashMap[(String, Map[String, String]), PythonWorkerFactory]() @@ -106,7 +107,7 @@ object SparkEnv extends Logging { /** * Returns the ThreadLocal SparkEnv. */ - def getThreadLocal : SparkEnv = { + def getThreadLocal: SparkEnv = { env.get() } @@ -114,25 +115,27 @@ object SparkEnv extends Logging { executorId: String, hostname: String, port: Int, + conf: SparkConf, isDriver: Boolean, isLocal: Boolean): SparkEnv = { - val (actorSystem, boundPort) = AkkaUtils.createActorSystem("spark", hostname, port) + val (actorSystem, boundPort) = AkkaUtils.createActorSystem("spark", hostname, port, + conf = conf) // Bit of a hack: If this is the driver and our port was 0 (meaning bind to any free port), // figure out which port number Akka actually bound to and set spark.driver.port to it. if (isDriver && port == 0) { - System.setProperty("spark.driver.port", boundPort.toString) + conf.set("spark.driver.port", boundPort.toString) } // set only if unset until now. - if (System.getProperty("spark.hostPort", null) == null) { + if (conf.getOrElse("spark.hostPort", null) == null) { if (!isDriver){ // unexpected Utils.logErrorWithStack("Unexpected NOT to have spark.hostPort set") } Utils.checkHost(hostname) - System.setProperty("spark.hostPort", hostname + ":" + boundPort) + conf.set("spark.hostPort", hostname + ":" + boundPort) } val classLoader = Thread.currentThread.getContextClassLoader @@ -140,25 +143,26 @@ object SparkEnv extends Logging { // Create an instance of the class named by the given Java system property, or by // defaultClassName if the property is not set, and return it as a T def instantiateClass[T](propertyName: String, defaultClassName: String): T = { - val name = System.getProperty(propertyName, defaultClassName) + val name = conf.getOrElse(propertyName, defaultClassName) Class.forName(name, true, classLoader).newInstance().asInstanceOf[T] } val serializerManager = new SerializerManager val serializer = serializerManager.setDefault( - System.getProperty("spark.serializer", "org.apache.spark.serializer.JavaSerializer")) + conf.getOrElse("spark.serializer", "org.apache.spark.serializer.JavaSerializer"), conf) val closureSerializer = serializerManager.get( - System.getProperty("spark.closure.serializer", "org.apache.spark.serializer.JavaSerializer")) + conf.getOrElse("spark.closure.serializer", "org.apache.spark.serializer.JavaSerializer"), + conf) def registerOrLookup(name: String, newActor: => Actor): Either[ActorRef, ActorSelection] = { if (isDriver) { logInfo("Registering " + name) Left(actorSystem.actorOf(Props(newActor), name = name)) } else { - val driverHost: String = System.getProperty("spark.driver.host", "localhost") - val driverPort: Int = System.getProperty("spark.driver.port", "7077").toInt + val driverHost: String = conf.getOrElse("spark.driver.host", "localhost") + val driverPort: Int = conf.getOrElse("spark.driver.port", "7077").toInt Utils.checkHost(driverHost, "Expected hostname") val url = "akka.tcp://spark@%s:%s/user/%s".format(driverHost, driverPort, name) logInfo("Connecting to " + name + ": " + url) @@ -168,21 +172,21 @@ object SparkEnv extends Logging { val blockManagerMaster = new BlockManagerMaster(registerOrLookup( "BlockManagerMaster", - new BlockManagerMasterActor(isLocal))) - val blockManager = new BlockManager(executorId, actorSystem, blockManagerMaster, serializer) + new BlockManagerMasterActor(isLocal, conf)), conf) + val blockManager = new BlockManager(executorId, actorSystem, blockManagerMaster, serializer, conf) val connectionManager = blockManager.connectionManager - val broadcastManager = new BroadcastManager(isDriver) + val broadcastManager = new BroadcastManager(isDriver, conf) val cacheManager = new CacheManager(blockManager) // Have to assign trackerActor after initialization as MapOutputTrackerActor // requires the MapOutputTracker itself val mapOutputTracker = if (isDriver) { - new MapOutputTrackerMaster() + new MapOutputTrackerMaster(conf) } else { - new MapOutputTracker() + new MapOutputTracker(conf) } mapOutputTracker.trackerActor = registerOrLookup( "MapOutputTracker", @@ -193,12 +197,12 @@ object SparkEnv extends Logging { val httpFileServer = new HttpFileServer() httpFileServer.initialize() - System.setProperty("spark.fileserver.uri", httpFileServer.serverUri) + conf.set("spark.fileserver.uri", httpFileServer.serverUri) val metricsSystem = if (isDriver) { - MetricsSystem.createMetricsSystem("driver") + MetricsSystem.createMetricsSystem("driver", conf) } else { - MetricsSystem.createMetricsSystem("executor") + MetricsSystem.createMetricsSystem("executor", conf) } metricsSystem.start() @@ -212,7 +216,7 @@ object SparkEnv extends Logging { } // Warn about deprecated spark.cache.class property - if (System.getProperty("spark.cache.class") != null) { + if (conf.getOrElse("spark.cache.class", null) != null) { logWarning("The spark.cache.class property is no longer being used! Specify storage " + "levels using the RDD.persist() method instead.") } @@ -231,6 +235,7 @@ object SparkEnv extends Logging { connectionManager, httpFileServer, sparkFilesDir, - metricsSystem) + metricsSystem, + conf) } } diff --git a/core/src/main/scala/org/apache/spark/api/java/JavaSparkContext.scala b/core/src/main/scala/org/apache/spark/api/java/JavaSparkContext.scala index acf328aa6a..e03cf9d13a 100644 --- a/core/src/main/scala/org/apache/spark/api/java/JavaSparkContext.scala +++ b/core/src/main/scala/org/apache/spark/api/java/JavaSparkContext.scala @@ -29,17 +29,22 @@ import org.apache.hadoop.mapred.JobConf import org.apache.hadoop.mapreduce.{InputFormat => NewInputFormat} import com.google.common.base.Optional -import org.apache.spark.{Accumulable, AccumulableParam, Accumulator, AccumulatorParam, SparkContext} +import org.apache.spark._ import org.apache.spark.SparkContext.IntAccumulatorParam import org.apache.spark.SparkContext.DoubleAccumulatorParam import org.apache.spark.broadcast.Broadcast import org.apache.spark.rdd.RDD +import scala.Tuple2 /** * A Java-friendly version of [[org.apache.spark.SparkContext]] that returns [[org.apache.spark.api.java.JavaRDD]]s and * works with Java collections instead of Scala ones. */ class JavaSparkContext(val sc: SparkContext) extends JavaSparkContextVarargsWorkaround { + /** + * @param conf a [[org.apache.spark.SparkConf]] object specifying Spark parameters + */ + def this(conf: SparkConf) = this(new SparkContext(conf)) /** * @param master Cluster URL to connect to (e.g. mesos://host:port, spark://host:port, local[4]). @@ -50,6 +55,14 @@ class JavaSparkContext(val sc: SparkContext) extends JavaSparkContextVarargsWork /** * @param master Cluster URL to connect to (e.g. mesos://host:port, spark://host:port, local[4]). * @param appName A name for your application, to display on the cluster web UI + * @param conf a [[org.apache.spark.SparkConf]] object specifying other Spark parameters + */ + def this(master: String, appName: String, conf: SparkConf) = + this(conf.setMaster(master).setAppName(appName)) + + /** + * @param master Cluster URL to connect to (e.g. mesos://host:port, spark://host:port, local[4]). + * @param appName A name for your application, to display on the cluster web UI * @param sparkHome The SPARK_HOME directory on the slave nodes * @param jarFile JAR file to send to the cluster. This can be a path on the local file system * or an HDFS, HTTP, HTTPS, or FTP URL. diff --git a/core/src/main/scala/org/apache/spark/api/python/PythonRDD.scala b/core/src/main/scala/org/apache/spark/api/python/PythonRDD.scala index ca42c76928..05fd824254 100644 --- a/core/src/main/scala/org/apache/spark/api/python/PythonRDD.scala +++ b/core/src/main/scala/org/apache/spark/api/python/PythonRDD.scala @@ -41,7 +41,7 @@ private[spark] class PythonRDD[T: ClassTag]( accumulator: Accumulator[JList[Array[Byte]]]) extends RDD[Array[Byte]](parent) { - val bufferSize = System.getProperty("spark.buffer.size", "65536").toInt + val bufferSize = conf.getOrElse("spark.buffer.size", "65536").toInt override def getPartitions = parent.partitions @@ -250,7 +250,7 @@ private class PythonAccumulatorParam(@transient serverHost: String, serverPort: Utils.checkHost(serverHost, "Expected hostname") - val bufferSize = System.getProperty("spark.buffer.size", "65536").toInt + val bufferSize = SparkEnv.get.conf.getOrElse("spark.buffer.size", "65536").toInt override def zero(value: JList[Array[Byte]]): JList[Array[Byte]] = new JArrayList diff --git a/core/src/main/scala/org/apache/spark/broadcast/Broadcast.scala b/core/src/main/scala/org/apache/spark/broadcast/Broadcast.scala index 43c18294c5..be99d229ef 100644 --- a/core/src/main/scala/org/apache/spark/broadcast/Broadcast.scala +++ b/core/src/main/scala/org/apache/spark/broadcast/Broadcast.scala @@ -32,7 +32,7 @@ abstract class Broadcast[T](private[spark] val id: Long) extends Serializable { } private[spark] -class BroadcastManager(val _isDriver: Boolean) extends Logging with Serializable { +class BroadcastManager(val _isDriver: Boolean, conf: SparkConf) extends Logging with Serializable { private var initialized = false private var broadcastFactory: BroadcastFactory = null @@ -43,14 +43,14 @@ class BroadcastManager(val _isDriver: Boolean) extends Logging with Serializable private def initialize() { synchronized { if (!initialized) { - val broadcastFactoryClass = System.getProperty( + val broadcastFactoryClass = conf.getOrElse( "spark.broadcast.factory", "org.apache.spark.broadcast.HttpBroadcastFactory") broadcastFactory = Class.forName(broadcastFactoryClass).newInstance.asInstanceOf[BroadcastFactory] // Initialize appropriate BroadcastFactory and BroadcastObject - broadcastFactory.initialize(isDriver) + broadcastFactory.initialize(isDriver, conf) initialized = true } diff --git a/core/src/main/scala/org/apache/spark/broadcast/BroadcastFactory.scala b/core/src/main/scala/org/apache/spark/broadcast/BroadcastFactory.scala index 68bff75b90..fb161ce69d 100644 --- a/core/src/main/scala/org/apache/spark/broadcast/BroadcastFactory.scala +++ b/core/src/main/scala/org/apache/spark/broadcast/BroadcastFactory.scala @@ -17,6 +17,8 @@ package org.apache.spark.broadcast +import org.apache.spark.SparkConf + /** * An interface for all the broadcast implementations in Spark (to allow * multiple broadcast implementations). SparkContext uses a user-specified @@ -24,7 +26,7 @@ package org.apache.spark.broadcast * entire Spark job. */ private[spark] trait BroadcastFactory { - def initialize(isDriver: Boolean): Unit + def initialize(isDriver: Boolean, conf: SparkConf): Unit def newBroadcast[T](value: T, isLocal: Boolean, id: Long): Broadcast[T] def stop(): Unit } diff --git a/core/src/main/scala/org/apache/spark/broadcast/HttpBroadcast.scala b/core/src/main/scala/org/apache/spark/broadcast/HttpBroadcast.scala index 47db720416..47528bcee8 100644 --- a/core/src/main/scala/org/apache/spark/broadcast/HttpBroadcast.scala +++ b/core/src/main/scala/org/apache/spark/broadcast/HttpBroadcast.scala @@ -24,14 +24,14 @@ import java.util.concurrent.TimeUnit import it.unimi.dsi.fastutil.io.FastBufferedInputStream import it.unimi.dsi.fastutil.io.FastBufferedOutputStream -import org.apache.spark.{HttpServer, Logging, SparkEnv} +import org.apache.spark.{SparkConf, HttpServer, Logging, SparkEnv} import org.apache.spark.io.CompressionCodec import org.apache.spark.storage.{BroadcastBlockId, StorageLevel} import org.apache.spark.util.{MetadataCleaner, MetadataCleanerType, TimeStampedHashSet, Utils} private[spark] class HttpBroadcast[T](@transient var value_ : T, isLocal: Boolean, id: Long) extends Broadcast[T](id) with Logging with Serializable { - + def value = value_ def blockId = BroadcastBlockId(id) @@ -40,7 +40,7 @@ private[spark] class HttpBroadcast[T](@transient var value_ : T, isLocal: Boolea SparkEnv.get.blockManager.putSingle(blockId, value_, StorageLevel.MEMORY_AND_DISK, false) } - if (!isLocal) { + if (!isLocal) { HttpBroadcast.write(id, value_) } @@ -64,7 +64,7 @@ private[spark] class HttpBroadcast[T](@transient var value_ : T, isLocal: Boolea } private[spark] class HttpBroadcastFactory extends BroadcastFactory { - def initialize(isDriver: Boolean) { HttpBroadcast.initialize(isDriver) } + def initialize(isDriver: Boolean, conf: SparkConf) { HttpBroadcast.initialize(isDriver, conf) } def newBroadcast[T](value_ : T, isLocal: Boolean, id: Long) = new HttpBroadcast[T](value_, isLocal, id) @@ -81,44 +81,51 @@ private object HttpBroadcast extends Logging { private var serverUri: String = null private var server: HttpServer = null + // TODO: This shouldn't be a global variable so that multiple SparkContexts can coexist private val files = new TimeStampedHashSet[String] - private val cleaner = new MetadataCleaner(MetadataCleanerType.HTTP_BROADCAST, cleanup) + private var cleaner: MetadataCleaner = null - private val httpReadTimeout = TimeUnit.MILLISECONDS.convert(5,TimeUnit.MINUTES).toInt + private val httpReadTimeout = TimeUnit.MILLISECONDS.convert(5, TimeUnit.MINUTES).toInt - private lazy val compressionCodec = CompressionCodec.createCodec() + private var compressionCodec: CompressionCodec = null - def initialize(isDriver: Boolean) { + def initialize(isDriver: Boolean, conf: SparkConf) { synchronized { if (!initialized) { - bufferSize = System.getProperty("spark.buffer.size", "65536").toInt - compress = System.getProperty("spark.broadcast.compress", "true").toBoolean + bufferSize = conf.getOrElse("spark.buffer.size", "65536").toInt + compress = conf.getOrElse("spark.broadcast.compress", "true").toBoolean if (isDriver) { - createServer() + createServer(conf) + conf.set("spark.httpBroadcast.uri", serverUri) } - serverUri = System.getProperty("spark.httpBroadcast.uri") + serverUri = conf.get("spark.httpBroadcast.uri") + cleaner = new MetadataCleaner(MetadataCleanerType.HTTP_BROADCAST, cleanup, conf) + compressionCodec = CompressionCodec.createCodec(conf) initialized = true } } } - + def stop() { synchronized { if (server != null) { server.stop() server = null } + if (cleaner != null) { + cleaner.cancel() + cleaner = null + } + compressionCodec = null initialized = false - cleaner.cancel() } } - private def createServer() { - broadcastDir = Utils.createTempDir(Utils.getLocalDir) + private def createServer(conf: SparkConf) { + broadcastDir = Utils.createTempDir(Utils.getLocalDir(conf)) server = new HttpServer(broadcastDir) server.start() serverUri = server.uri - System.setProperty("spark.httpBroadcast.uri", serverUri) logInfo("Broadcast server started at " + serverUri) } @@ -143,7 +150,7 @@ private object HttpBroadcast extends Logging { val in = { val httpConnection = new URL(url).openConnection() httpConnection.setReadTimeout(httpReadTimeout) - val inputStream = httpConnection.getInputStream() + val inputStream = httpConnection.getInputStream if (compress) { compressionCodec.compressedInputStream(inputStream) } else { diff --git a/core/src/main/scala/org/apache/spark/broadcast/TorrentBroadcast.scala b/core/src/main/scala/org/apache/spark/broadcast/TorrentBroadcast.scala index 073a0a5029..00ec3b971b 100644 --- a/core/src/main/scala/org/apache/spark/broadcast/TorrentBroadcast.scala +++ b/core/src/main/scala/org/apache/spark/broadcast/TorrentBroadcast.scala @@ -83,13 +83,13 @@ extends Broadcast[T](id) with Logging with Serializable { case None => val start = System.nanoTime logInfo("Started reading broadcast variable " + id) - + // Initialize @transient variables that will receive garbage values from the master. resetWorkerVariables() if (receiveBroadcast(id)) { value_ = TorrentBroadcast.unBlockifyObject[T](arrayOfBlocks, totalBytes, totalBlocks) - + // Store the merged copy in cache so that the next worker doesn't need to rebuild it. // This creates a tradeoff between memory usage and latency. // Storing copy doubles the memory footprint; not storing doubles deserialization cost. @@ -122,14 +122,14 @@ extends Broadcast[T](id) with Logging with Serializable { while (attemptId > 0 && totalBlocks == -1) { TorrentBroadcast.synchronized { SparkEnv.get.blockManager.getSingle(metaId) match { - case Some(x) => + case Some(x) => val tInfo = x.asInstanceOf[TorrentInfo] totalBlocks = tInfo.totalBlocks totalBytes = tInfo.totalBytes arrayOfBlocks = new Array[TorrentBlock](totalBlocks) hasBlocks = 0 - - case None => + + case None => Thread.sleep(500) } } @@ -145,13 +145,13 @@ extends Broadcast[T](id) with Logging with Serializable { val pieceId = BroadcastHelperBlockId(broadcastId, "piece" + pid) TorrentBroadcast.synchronized { SparkEnv.get.blockManager.getSingle(pieceId) match { - case Some(x) => + case Some(x) => arrayOfBlocks(pid) = x.asInstanceOf[TorrentBlock] hasBlocks += 1 SparkEnv.get.blockManager.putSingle( pieceId, arrayOfBlocks(pid), StorageLevel.MEMORY_AND_DISK, true) - - case None => + + case None => throw new SparkException("Failed to get " + pieceId + " of " + broadcastId) } } @@ -166,21 +166,22 @@ private object TorrentBroadcast extends Logging { private var initialized = false - - def initialize(_isDriver: Boolean) { + private var conf: SparkConf = null + def initialize(_isDriver: Boolean, conf: SparkConf) { + TorrentBroadcast.conf = conf //TODO: we might have to fix it in tests synchronized { if (!initialized) { initialized = true } } } - + def stop() { initialized = false } - val BLOCK_SIZE = System.getProperty("spark.broadcast.blockSize", "4096").toInt * 1024 - + lazy val BLOCK_SIZE = conf.getOrElse("spark.broadcast.blockSize", "4096").toInt * 1024 + def blockifyObject[T](obj: T): TorrentInfo = { val byteArray = Utils.serialize[T](obj) val bais = new ByteArrayInputStream(byteArray) @@ -209,7 +210,7 @@ extends Logging { } def unBlockifyObject[T](arrayOfBlocks: Array[TorrentBlock], - totalBytes: Int, + totalBytes: Int, totalBlocks: Int): T = { var retByteArray = new Array[Byte](totalBytes) for (i <- 0 until totalBlocks) { @@ -222,23 +223,23 @@ extends Logging { } private[spark] case class TorrentBlock( - blockID: Int, - byteArray: Array[Byte]) + blockID: Int, + byteArray: Array[Byte]) extends Serializable private[spark] case class TorrentInfo( @transient arrayOfBlocks : Array[TorrentBlock], - totalBlocks: Int, - totalBytes: Int) + totalBlocks: Int, + totalBytes: Int) extends Serializable { - - @transient var hasBlocks = 0 + + @transient var hasBlocks = 0 } private[spark] class TorrentBroadcastFactory extends BroadcastFactory { - - def initialize(isDriver: Boolean) { TorrentBroadcast.initialize(isDriver) } + + def initialize(isDriver: Boolean, conf: SparkConf) { TorrentBroadcast.initialize(isDriver, conf) } def newBroadcast[T](value_ : T, isLocal: Boolean, id: Long) = new TorrentBroadcast[T](value_, isLocal, id) diff --git a/core/src/main/scala/org/apache/spark/deploy/LocalSparkCluster.scala b/core/src/main/scala/org/apache/spark/deploy/LocalSparkCluster.scala index 59d12a3e6f..ffc0cb0903 100644 --- a/core/src/main/scala/org/apache/spark/deploy/LocalSparkCluster.scala +++ b/core/src/main/scala/org/apache/spark/deploy/LocalSparkCluster.scala @@ -22,7 +22,7 @@ import akka.actor.ActorSystem import org.apache.spark.deploy.worker.Worker import org.apache.spark.deploy.master.Master import org.apache.spark.util.Utils -import org.apache.spark.Logging +import org.apache.spark.{SparkConf, Logging} import scala.collection.mutable.ArrayBuffer @@ -43,7 +43,8 @@ class LocalSparkCluster(numWorkers: Int, coresPerWorker: Int, memoryPerWorker: I logInfo("Starting a local Spark cluster with " + numWorkers + " workers.") /* Start the Master */ - val (masterSystem, masterPort, _) = Master.startSystemAndActor(localHostname, 0, 0) + val conf = new SparkConf(false) + val (masterSystem, masterPort, _) = Master.startSystemAndActor(localHostname, 0, 0, conf) masterActorSystems += masterSystem val masterUrl = "spark://" + localHostname + ":" + masterPort val masters = Array(masterUrl) @@ -55,7 +56,7 @@ class LocalSparkCluster(numWorkers: Int, coresPerWorker: Int, memoryPerWorker: I workerActorSystems += workerSystem } - return masters + masters } def stop() { diff --git a/core/src/main/scala/org/apache/spark/deploy/SparkHadoopUtil.scala b/core/src/main/scala/org/apache/spark/deploy/SparkHadoopUtil.scala index fc1537f796..27dc42bf7e 100644 --- a/core/src/main/scala/org/apache/spark/deploy/SparkHadoopUtil.scala +++ b/core/src/main/scala/org/apache/spark/deploy/SparkHadoopUtil.scala @@ -34,10 +34,10 @@ class SparkHadoopUtil { UserGroupInformation.setConfiguration(conf) def runAsUser(user: String)(func: () => Unit) { - // if we are already running as the user intended there is no reason to do the doAs. It + // if we are already running as the user intended there is no reason to do the doAs. It // will actually break secure HDFS access as it doesn't fill in the credentials. Also if - // the user is UNKNOWN then we shouldn't be creating a remote unknown user - // (this is actually the path spark on yarn takes) since SPARK_USER is initialized only + // the user is UNKNOWN then we shouldn't be creating a remote unknown user + // (this is actually the path spark on yarn takes) since SPARK_USER is initialized only // in SparkContext. val currentUser = Option(System.getProperty("user.name")). getOrElse(SparkContext.SPARK_UNKNOWN_USER) @@ -67,11 +67,15 @@ class SparkHadoopUtil { } object SparkHadoopUtil { + private val hadoop = { - val yarnMode = java.lang.Boolean.valueOf(System.getProperty("SPARK_YARN_MODE", System.getenv("SPARK_YARN_MODE"))) + val yarnMode = java.lang.Boolean.valueOf( + System.getProperty("SPARK_YARN_MODE", System.getenv("SPARK_YARN_MODE"))) if (yarnMode) { try { - Class.forName("org.apache.spark.deploy.yarn.YarnSparkHadoopUtil").newInstance.asInstanceOf[SparkHadoopUtil] + Class.forName("org.apache.spark.deploy.yarn.YarnSparkHadoopUtil") + .newInstance() + .asInstanceOf[SparkHadoopUtil] } catch { case th: Throwable => throw new SparkException("Unable to load YARN support", th) } diff --git a/core/src/main/scala/org/apache/spark/deploy/client/Client.scala b/core/src/main/scala/org/apache/spark/deploy/client/Client.scala index 953755e40d..9bbd635ab9 100644 --- a/core/src/main/scala/org/apache/spark/deploy/client/Client.scala +++ b/core/src/main/scala/org/apache/spark/deploy/client/Client.scala @@ -19,20 +19,18 @@ package org.apache.spark.deploy.client import java.util.concurrent.TimeoutException -import scala.concurrent.duration._ import scala.concurrent.Await +import scala.concurrent.duration._ import akka.actor._ import akka.pattern.ask -import akka.remote.{RemotingLifecycleEvent, DisassociatedEvent} - -import org.apache.spark.{SparkException, Logging} +import akka.remote.{DisassociatedEvent, RemotingLifecycleEvent} +import org.apache.spark.{Logging, SparkConf, SparkException} import org.apache.spark.deploy.{ApplicationDescription, ExecutorState} import org.apache.spark.deploy.DeployMessages._ import org.apache.spark.deploy.master.Master import org.apache.spark.util.AkkaUtils - /** * The main class used to talk to a Spark deploy cluster. Takes a master URL, an app description, * and a listener for cluster events, and calls back the listener when various events occur. @@ -43,7 +41,8 @@ private[spark] class Client( actorSystem: ActorSystem, masterUrls: Array[String], appDescription: ApplicationDescription, - listener: ClientListener) + listener: ClientListener, + conf: SparkConf) extends Logging { val REGISTRATION_TIMEOUT = 20.seconds @@ -178,7 +177,7 @@ private[spark] class Client( def stop() { if (actor != null) { try { - val timeout = AkkaUtils.askTimeout + val timeout = AkkaUtils.askTimeout(conf) val future = actor.ask(StopClient)(timeout) Await.result(future, timeout) } catch { diff --git a/core/src/main/scala/org/apache/spark/deploy/client/TestClient.scala b/core/src/main/scala/org/apache/spark/deploy/client/TestClient.scala index 5b62d3ba6c..ef649fd80c 100644 --- a/core/src/main/scala/org/apache/spark/deploy/client/TestClient.scala +++ b/core/src/main/scala/org/apache/spark/deploy/client/TestClient.scala @@ -18,7 +18,7 @@ package org.apache.spark.deploy.client import org.apache.spark.util.{Utils, AkkaUtils} -import org.apache.spark.{Logging} +import org.apache.spark.{SparkConf, SparkContext, Logging} import org.apache.spark.deploy.{Command, ApplicationDescription} private[spark] object TestClient { @@ -45,11 +45,13 @@ private[spark] object TestClient { def main(args: Array[String]) { val url = args(0) - val (actorSystem, port) = AkkaUtils.createActorSystem("spark", Utils.localIpAddress, 0) + val (actorSystem, port) = AkkaUtils.createActorSystem("spark", Utils.localIpAddress, 0, + conf = new SparkConf) val desc = new ApplicationDescription( - "TestClient", 1, 512, Command("spark.deploy.client.TestExecutor", Seq(), Map()), "dummy-spark-home", "ignored") + "TestClient", 1, 512, Command("spark.deploy.client.TestExecutor", Seq(), Map()), + "dummy-spark-home", "ignored") val listener = new TestListener - val client = new Client(actorSystem, Array(url), desc, listener) + val client = new Client(actorSystem, Array(url), desc, listener, new SparkConf) client.start() actorSystem.awaitTermination() } diff --git a/core/src/main/scala/org/apache/spark/deploy/master/Master.scala b/core/src/main/scala/org/apache/spark/deploy/master/Master.scala index eebd0794b8..9c89e36b14 100644 --- a/core/src/main/scala/org/apache/spark/deploy/master/Master.scala +++ b/core/src/main/scala/org/apache/spark/deploy/master/Master.scala @@ -29,7 +29,7 @@ import akka.pattern.ask import akka.remote.{DisassociatedEvent, RemotingLifecycleEvent} import akka.serialization.SerializationExtension -import org.apache.spark.{Logging, SparkException} +import org.apache.spark.{SparkConf, SparkContext, Logging, SparkException} import org.apache.spark.deploy.{ApplicationDescription, ExecutorState} import org.apache.spark.deploy.DeployMessages._ import org.apache.spark.deploy.master.MasterMessages._ @@ -38,14 +38,16 @@ import org.apache.spark.metrics.MetricsSystem import org.apache.spark.util.{AkkaUtils, Utils} private[spark] class Master(host: String, port: Int, webUiPort: Int) extends Actor with Logging { - import context.dispatcher + import context.dispatcher // to use Akka's scheduler.schedule() + + val conf = new SparkConf val DATE_FORMAT = new SimpleDateFormat("yyyyMMddHHmmss") // For application IDs - val WORKER_TIMEOUT = System.getProperty("spark.worker.timeout", "60").toLong * 1000 - val RETAINED_APPLICATIONS = System.getProperty("spark.deploy.retainedApplications", "200").toInt - val REAPER_ITERATIONS = System.getProperty("spark.dead.worker.persistence", "15").toInt - val RECOVERY_DIR = System.getProperty("spark.deploy.recoveryDirectory", "") - val RECOVERY_MODE = System.getProperty("spark.deploy.recoveryMode", "NONE") + val WORKER_TIMEOUT = conf.getOrElse("spark.worker.timeout", "60").toLong * 1000 + val RETAINED_APPLICATIONS = conf.getOrElse("spark.deploy.retainedApplications", "200").toInt + val REAPER_ITERATIONS = conf.getOrElse("spark.dead.worker.persistence", "15").toInt + val RECOVERY_DIR = conf.getOrElse("spark.deploy.recoveryDirectory", "") + val RECOVERY_MODE = conf.getOrElse("spark.deploy.recoveryMode", "NONE") var nextAppNumber = 0 val workers = new HashSet[WorkerInfo] @@ -63,8 +65,8 @@ private[spark] class Master(host: String, port: Int, webUiPort: Int) extends Act Utils.checkHost(host, "Expected hostname") - val masterMetricsSystem = MetricsSystem.createMetricsSystem("master") - val applicationMetricsSystem = MetricsSystem.createMetricsSystem("applications") + val masterMetricsSystem = MetricsSystem.createMetricsSystem("master", conf) + val applicationMetricsSystem = MetricsSystem.createMetricsSystem("applications", conf) val masterSource = new MasterSource(this) val webUi = new MasterWebUI(this, webUiPort) @@ -86,7 +88,7 @@ private[spark] class Master(host: String, port: Int, webUiPort: Int) extends Act // As a temporary workaround before better ways of configuring memory, we allow users to set // a flag that will perform round-robin scheduling across the nodes (spreading out each app // among all the nodes) instead of trying to consolidate each app onto a small # of nodes. - val spreadOutApps = System.getProperty("spark.deploy.spreadOut", "true").toBoolean + val spreadOutApps = conf.getOrElse("spark.deploy.spreadOut", "true").toBoolean override def preStart() { logInfo("Starting Spark master at " + masterUrl) @@ -103,7 +105,7 @@ private[spark] class Master(host: String, port: Int, webUiPort: Int) extends Act persistenceEngine = RECOVERY_MODE match { case "ZOOKEEPER" => logInfo("Persisting recovery state to ZooKeeper") - new ZooKeeperPersistenceEngine(SerializationExtension(context.system)) + new ZooKeeperPersistenceEngine(SerializationExtension(context.system), conf) case "FILESYSTEM" => logInfo("Persisting recovery state to directory: " + RECOVERY_DIR) new FileSystemPersistenceEngine(RECOVERY_DIR, SerializationExtension(context.system)) @@ -113,7 +115,7 @@ private[spark] class Master(host: String, port: Int, webUiPort: Int) extends Act leaderElectionAgent = RECOVERY_MODE match { case "ZOOKEEPER" => - context.actorOf(Props(classOf[ZooKeeperLeaderElectionAgent], self, masterUrl)) + context.actorOf(Props(classOf[ZooKeeperLeaderElectionAgent], self, masterUrl, conf)) case _ => context.actorOf(Props(classOf[MonarchyLeaderAgent], self)) } @@ -495,7 +497,7 @@ private[spark] class Master(host: String, port: Int, webUiPort: Int) extends Act removeWorker(worker) } else { if (worker.lastHeartbeat < currentTime - ((REAPER_ITERATIONS + 1) * WORKER_TIMEOUT)) - workers -= worker // we've seen this DEAD worker in the UI, etc. for long enough; cull it + workers -= worker // we've seen this DEAD worker in the UI, etc. for long enough; cull it } } } @@ -507,8 +509,9 @@ private[spark] object Master { val sparkUrlRegex = "spark://([^:]+):([0-9]+)".r def main(argStrings: Array[String]) { - val args = new MasterArguments(argStrings) - val (actorSystem, _, _) = startSystemAndActor(args.host, args.port, args.webUiPort) + val conf = new SparkConf + val args = new MasterArguments(argStrings, conf) + val (actorSystem, _, _) = startSystemAndActor(args.host, args.port, args.webUiPort, conf) actorSystem.awaitTermination() } @@ -522,10 +525,12 @@ private[spark] object Master { } } - def startSystemAndActor(host: String, port: Int, webUiPort: Int): (ActorSystem, Int, Int) = { - val (actorSystem, boundPort) = AkkaUtils.createActorSystem(systemName, host, port) + def startSystemAndActor(host: String, port: Int, webUiPort: Int, conf: SparkConf) + : (ActorSystem, Int, Int) = + { + val (actorSystem, boundPort) = AkkaUtils.createActorSystem(systemName, host, port, conf = conf) val actor = actorSystem.actorOf(Props(classOf[Master], host, boundPort, webUiPort), actorName) - val timeout = AkkaUtils.askTimeout + val timeout = AkkaUtils.askTimeout(conf) val respFuture = actor.ask(RequestWebUIPort)(timeout) val resp = Await.result(respFuture, timeout).asInstanceOf[WebUIPortResponse] (actorSystem, boundPort, resp.webUIBoundPort) diff --git a/core/src/main/scala/org/apache/spark/deploy/master/MasterArguments.scala b/core/src/main/scala/org/apache/spark/deploy/master/MasterArguments.scala index 9d89b455fb..7ce83f9c36 100644 --- a/core/src/main/scala/org/apache/spark/deploy/master/MasterArguments.scala +++ b/core/src/main/scala/org/apache/spark/deploy/master/MasterArguments.scala @@ -18,11 +18,12 @@ package org.apache.spark.deploy.master import org.apache.spark.util.{Utils, IntParam} +import org.apache.spark.SparkConf /** * Command-line parser for the master. */ -private[spark] class MasterArguments(args: Array[String]) { +private[spark] class MasterArguments(args: Array[String], conf: SparkConf) { var host = Utils.localHostName() var port = 7077 var webUiPort = 8080 @@ -37,8 +38,8 @@ private[spark] class MasterArguments(args: Array[String]) { if (System.getenv("SPARK_MASTER_WEBUI_PORT") != null) { webUiPort = System.getenv("SPARK_MASTER_WEBUI_PORT").toInt } - if (System.getProperty("master.ui.port") != null) { - webUiPort = System.getProperty("master.ui.port").toInt + if (conf.get("master.ui.port") != null) { + webUiPort = conf.get("master.ui.port").toInt } parse(args.toList) diff --git a/core/src/main/scala/org/apache/spark/deploy/master/SparkZooKeeperSession.scala b/core/src/main/scala/org/apache/spark/deploy/master/SparkZooKeeperSession.scala index 6cc7fd2ff4..60c7a7c2d6 100644 --- a/core/src/main/scala/org/apache/spark/deploy/master/SparkZooKeeperSession.scala +++ b/core/src/main/scala/org/apache/spark/deploy/master/SparkZooKeeperSession.scala @@ -23,7 +23,7 @@ import org.apache.zookeeper._ import org.apache.zookeeper.Watcher.Event.KeeperState import org.apache.zookeeper.data.Stat -import org.apache.spark.Logging +import org.apache.spark.{SparkConf, Logging} /** * Provides a Scala-side interface to the standard ZooKeeper client, with the addition of retry @@ -35,8 +35,9 @@ import org.apache.spark.Logging * Additionally, all commands sent to ZooKeeper will be retried until they either fail too many * times or a semantic exception is thrown (e.g., "node already exists"). */ -private[spark] class SparkZooKeeperSession(zkWatcher: SparkZooKeeperWatcher) extends Logging { - val ZK_URL = System.getProperty("spark.deploy.zookeeper.url", "") +private[spark] class SparkZooKeeperSession(zkWatcher: SparkZooKeeperWatcher, + conf: SparkConf) extends Logging { + val ZK_URL = conf.getOrElse("spark.deploy.zookeeper.url", "") val ZK_ACL = ZooDefs.Ids.OPEN_ACL_UNSAFE val ZK_TIMEOUT_MILLIS = 30000 diff --git a/core/src/main/scala/org/apache/spark/deploy/master/ZooKeeperLeaderElectionAgent.scala b/core/src/main/scala/org/apache/spark/deploy/master/ZooKeeperLeaderElectionAgent.scala index 7d535b08de..a61597bbdf 100644 --- a/core/src/main/scala/org/apache/spark/deploy/master/ZooKeeperLeaderElectionAgent.scala +++ b/core/src/main/scala/org/apache/spark/deploy/master/ZooKeeperLeaderElectionAgent.scala @@ -21,16 +21,17 @@ import akka.actor.ActorRef import org.apache.zookeeper._ import org.apache.zookeeper.Watcher.Event.EventType -import org.apache.spark.Logging +import org.apache.spark.{SparkConf, Logging} import org.apache.spark.deploy.master.MasterMessages._ -private[spark] class ZooKeeperLeaderElectionAgent(val masterActor: ActorRef, masterUrl: String) +private[spark] class ZooKeeperLeaderElectionAgent(val masterActor: ActorRef, + masterUrl: String, conf: SparkConf) extends LeaderElectionAgent with SparkZooKeeperWatcher with Logging { - val WORKING_DIR = System.getProperty("spark.deploy.zookeeper.dir", "/spark") + "/leader_election" + val WORKING_DIR = conf.getOrElse("spark.deploy.zookeeper.dir", "/spark") + "/leader_election" private val watcher = new ZooKeeperWatcher() - private val zk = new SparkZooKeeperSession(this) + private val zk = new SparkZooKeeperSession(this, conf) private var status = LeadershipStatus.NOT_LEADER private var myLeaderFile: String = _ private var leaderUrl: String = _ diff --git a/core/src/main/scala/org/apache/spark/deploy/master/ZooKeeperPersistenceEngine.scala b/core/src/main/scala/org/apache/spark/deploy/master/ZooKeeperPersistenceEngine.scala index 825344b3bb..245a558a59 100644 --- a/core/src/main/scala/org/apache/spark/deploy/master/ZooKeeperPersistenceEngine.scala +++ b/core/src/main/scala/org/apache/spark/deploy/master/ZooKeeperPersistenceEngine.scala @@ -17,19 +17,19 @@ package org.apache.spark.deploy.master -import org.apache.spark.Logging +import org.apache.spark.{SparkConf, Logging} import org.apache.zookeeper._ import akka.serialization.Serialization -class ZooKeeperPersistenceEngine(serialization: Serialization) +class ZooKeeperPersistenceEngine(serialization: Serialization, conf: SparkConf) extends PersistenceEngine with SparkZooKeeperWatcher with Logging { - val WORKING_DIR = System.getProperty("spark.deploy.zookeeper.dir", "/spark") + "/master_status" + val WORKING_DIR = conf.getOrElse("spark.deploy.zookeeper.dir", "/spark") + "/master_status" - val zk = new SparkZooKeeperSession(this) + val zk = new SparkZooKeeperSession(this, conf) zk.connect() diff --git a/core/src/main/scala/org/apache/spark/deploy/master/ui/MasterWebUI.scala b/core/src/main/scala/org/apache/spark/deploy/master/ui/MasterWebUI.scala index 9ab594b682..ead35662fc 100644 --- a/core/src/main/scala/org/apache/spark/deploy/master/ui/MasterWebUI.scala +++ b/core/src/main/scala/org/apache/spark/deploy/master/ui/MasterWebUI.scala @@ -31,7 +31,7 @@ import org.apache.spark.util.{AkkaUtils, Utils} */ private[spark] class MasterWebUI(val master: Master, requestedPort: Int) extends Logging { - val timeout = AkkaUtils.askTimeout + val timeout = AkkaUtils.askTimeout(master.conf) val host = Utils.localHostName() val port = requestedPort diff --git a/core/src/main/scala/org/apache/spark/deploy/worker/Worker.scala b/core/src/main/scala/org/apache/spark/deploy/worker/Worker.scala index 87531b6719..f844fcbbfc 100644 --- a/core/src/main/scala/org/apache/spark/deploy/worker/Worker.scala +++ b/core/src/main/scala/org/apache/spark/deploy/worker/Worker.scala @@ -25,23 +25,14 @@ import scala.collection.mutable.HashMap import scala.concurrent.duration._ import akka.actor._ -import akka.remote.{ DisassociatedEvent, RemotingLifecycleEvent} - -import org.apache.spark.{SparkException, Logging} +import akka.remote.{DisassociatedEvent, RemotingLifecycleEvent} +import org.apache.spark.{Logging, SparkConf, SparkException} import org.apache.spark.deploy.{ExecutorDescription, ExecutorState} import org.apache.spark.deploy.DeployMessages._ import org.apache.spark.deploy.master.Master import org.apache.spark.deploy.worker.ui.WorkerWebUI import org.apache.spark.metrics.MetricsSystem -import org.apache.spark.util.{Utils, AkkaUtils} -import org.apache.spark.deploy.DeployMessages.WorkerStateResponse -import org.apache.spark.deploy.DeployMessages.RegisterWorkerFailed -import org.apache.spark.deploy.DeployMessages.KillExecutor -import org.apache.spark.deploy.DeployMessages.ExecutorStateChanged -import org.apache.spark.deploy.DeployMessages.Heartbeat -import org.apache.spark.deploy.DeployMessages.RegisteredWorker -import org.apache.spark.deploy.DeployMessages.LaunchExecutor -import org.apache.spark.deploy.DeployMessages.RegisterWorker +import org.apache.spark.util.{AkkaUtils, Utils} /** * @param masterUrls Each url should look like spark://host:port. @@ -53,7 +44,8 @@ private[spark] class Worker( cores: Int, memory: Int, masterUrls: Array[String], - workDirPath: String = null) + workDirPath: String = null, + val conf: SparkConf) extends Actor with Logging { import context.dispatcher @@ -63,7 +55,7 @@ private[spark] class Worker( val DATE_FORMAT = new SimpleDateFormat("yyyyMMddHHmmss") // For worker and executor IDs // Send a heartbeat every (heartbeat timeout) / 4 milliseconds - val HEARTBEAT_MILLIS = System.getProperty("spark.worker.timeout", "60").toLong * 1000 / 4 + val HEARTBEAT_MILLIS = conf.getOrElse("spark.worker.timeout", "60").toLong * 1000 / 4 val REGISTRATION_TIMEOUT = 20.seconds val REGISTRATION_RETRIES = 3 @@ -92,7 +84,7 @@ private[spark] class Worker( var coresUsed = 0 var memoryUsed = 0 - val metricsSystem = MetricsSystem.createMetricsSystem("worker") + val metricsSystem = MetricsSystem.createMetricsSystem("worker", conf) val workerSource = new WorkerSource(this) def coresFree: Int = cores - coresUsed @@ -275,6 +267,7 @@ private[spark] class Worker( } private[spark] object Worker { + def main(argStrings: Array[String]) { val args = new WorkerArguments(argStrings) val (actorSystem, _) = startSystemAndActor(args.host, args.port, args.webUiPort, args.cores, @@ -283,13 +276,16 @@ private[spark] object Worker { } def startSystemAndActor(host: String, port: Int, webUiPort: Int, cores: Int, memory: Int, - masterUrls: Array[String], workDir: String, workerNumber: Option[Int] = None) - : (ActorSystem, Int) = { + masterUrls: Array[String], workDir: String, workerNumber: Option[Int] = None) + : (ActorSystem, Int) = + { // The LocalSparkCluster runs multiple local sparkWorkerX actor systems + val conf = new SparkConf val systemName = "sparkWorker" + workerNumber.map(_.toString).getOrElse("") - val (actorSystem, boundPort) = AkkaUtils.createActorSystem(systemName, host, port) + val (actorSystem, boundPort) = AkkaUtils.createActorSystem(systemName, host, port, + conf = conf) actorSystem.actorOf(Props(classOf[Worker], host, boundPort, webUiPort, cores, memory, - masterUrls, workDir), name = "Worker") + masterUrls, workDir, conf), name = "Worker") (actorSystem, boundPort) } diff --git a/core/src/main/scala/org/apache/spark/deploy/worker/ui/WorkerWebUI.scala b/core/src/main/scala/org/apache/spark/deploy/worker/ui/WorkerWebUI.scala index 19aa800a95..a801d85770 100644 --- a/core/src/main/scala/org/apache/spark/deploy/worker/ui/WorkerWebUI.scala +++ b/core/src/main/scala/org/apache/spark/deploy/worker/ui/WorkerWebUI.scala @@ -22,7 +22,7 @@ import java.io.File import javax.servlet.http.HttpServletRequest import org.eclipse.jetty.server.{Handler, Server} -import org.apache.spark.Logging +import org.apache.spark.{Logging, SparkConf} import org.apache.spark.deploy.worker.Worker import org.apache.spark.ui.{JettyUtils, UIUtils} import org.apache.spark.ui.JettyUtils._ @@ -34,10 +34,10 @@ import org.apache.spark.util.{AkkaUtils, Utils} private[spark] class WorkerWebUI(val worker: Worker, val workDir: File, requestedPort: Option[Int] = None) extends Logging { - val timeout = AkkaUtils.askTimeout + val timeout = AkkaUtils.askTimeout(worker.conf) val host = Utils.localHostName() val port = requestedPort.getOrElse( - System.getProperty("worker.ui.port", WorkerWebUI.DEFAULT_PORT).toInt) + worker.conf.getOrElse("worker.ui.port", WorkerWebUI.DEFAULT_PORT).toInt) var server: Option[Server] = None var boundPort: Option[Int] = None diff --git a/core/src/main/scala/org/apache/spark/executor/CoarseGrainedExecutorBackend.scala b/core/src/main/scala/org/apache/spark/executor/CoarseGrainedExecutorBackend.scala index debbdd4c44..53a2b94a52 100644 --- a/core/src/main/scala/org/apache/spark/executor/CoarseGrainedExecutorBackend.scala +++ b/core/src/main/scala/org/apache/spark/executor/CoarseGrainedExecutorBackend.scala @@ -22,7 +22,7 @@ import java.nio.ByteBuffer import akka.actor._ import akka.remote._ -import org.apache.spark.Logging +import org.apache.spark.{SparkConf, SparkContext, Logging} import org.apache.spark.TaskState.TaskState import org.apache.spark.scheduler.cluster.CoarseGrainedClusterMessages._ import org.apache.spark.util.{Utils, AkkaUtils} @@ -98,10 +98,10 @@ private[spark] object CoarseGrainedExecutorBackend { // Create a new ActorSystem to run the backend, because we can't create a SparkEnv / Executor // before getting started with all our system properties, etc val (actorSystem, boundPort) = AkkaUtils.createActorSystem("sparkExecutor", hostname, 0, - indestructible = true) + indestructible = true, conf = new SparkConf) // set it val sparkHostPort = hostname + ":" + boundPort - System.setProperty("spark.hostPort", sparkHostPort) +// conf.set("spark.hostPort", sparkHostPort) actorSystem.actorOf( Props(classOf[CoarseGrainedExecutorBackend], driverUrl, executorId, sparkHostPort, cores), name = "Executor") diff --git a/core/src/main/scala/org/apache/spark/executor/Executor.scala b/core/src/main/scala/org/apache/spark/executor/Executor.scala index 0f19d7a96b..a6eabc462b 100644 --- a/core/src/main/scala/org/apache/spark/executor/Executor.scala +++ b/core/src/main/scala/org/apache/spark/executor/Executor.scala @@ -58,16 +58,17 @@ private[spark] class Executor( // Make sure the local hostname we report matches the cluster scheduler's name for this host Utils.setCustomHostname(slaveHostname) - // Set spark.* system properties from executor arg - for ((key, value) <- properties) { - System.setProperty(key, value) - } + // Set spark.* properties from executor arg + val conf = new SparkConf(false) + conf.setAll(properties) // If we are in yarn mode, systems can have different disk layouts so we must set it // to what Yarn on this system said was available. This will be used later when SparkEnv // created. - if (java.lang.Boolean.valueOf(System.getenv("SPARK_YARN_MODE"))) { - System.setProperty("spark.local.dir", getYarnLocalDirs()) + if (java.lang.Boolean.valueOf( + System.getProperty("SPARK_YARN_MODE", System.getenv("SPARK_YARN_MODE")))) + { + conf.set("spark.local.dir", getYarnLocalDirs()) } // Create our ClassLoader and set it on this thread @@ -108,7 +109,7 @@ private[spark] class Executor( // Initialize Spark environment (using system properties read above) private val env = { if (!isLocal) { - val _env = SparkEnv.createFromSystemProperties(executorId, slaveHostname, 0, + val _env = SparkEnv.createFromSystemProperties(executorId, slaveHostname, 0, conf, isDriver = false, isLocal = false) SparkEnv.set(_env) _env.metricsSystem.registerSource(executorSource) @@ -303,7 +304,7 @@ private[spark] class Executor( * new classes defined by the REPL as the user types code */ private def addReplClassLoaderIfNeeded(parent: ClassLoader): ClassLoader = { - val classUri = System.getProperty("spark.repl.class.uri") + val classUri = conf.getOrElse("spark.repl.class.uri", null) if (classUri != null) { logInfo("Using REPL class URI: " + classUri) try { @@ -331,12 +332,12 @@ private[spark] class Executor( // Fetch missing dependencies for ((name, timestamp) <- newFiles if currentFiles.getOrElse(name, -1L) < timestamp) { logInfo("Fetching " + name + " with timestamp " + timestamp) - Utils.fetchFile(name, new File(SparkFiles.getRootDirectory)) + Utils.fetchFile(name, new File(SparkFiles.getRootDirectory), conf) currentFiles(name) = timestamp } for ((name, timestamp) <- newJars if currentJars.getOrElse(name, -1L) < timestamp) { logInfo("Fetching " + name + " with timestamp " + timestamp) - Utils.fetchFile(name, new File(SparkFiles.getRootDirectory)) + Utils.fetchFile(name, new File(SparkFiles.getRootDirectory), conf) currentJars(name) = timestamp // Add it to our class loader val localName = name.split("/").last diff --git a/core/src/main/scala/org/apache/spark/io/CompressionCodec.scala b/core/src/main/scala/org/apache/spark/io/CompressionCodec.scala index 570a979b56..075a18b068 100644 --- a/core/src/main/scala/org/apache/spark/io/CompressionCodec.scala +++ b/core/src/main/scala/org/apache/spark/io/CompressionCodec.scala @@ -22,6 +22,7 @@ import java.io.{InputStream, OutputStream} import com.ning.compress.lzf.{LZFInputStream, LZFOutputStream} import org.xerial.snappy.{SnappyInputStream, SnappyOutputStream} +import org.apache.spark.{SparkEnv, SparkConf} /** @@ -37,15 +38,15 @@ trait CompressionCodec { private[spark] object CompressionCodec { - - def createCodec(): CompressionCodec = { - createCodec(System.getProperty( + def createCodec(conf: SparkConf): CompressionCodec = { + createCodec(conf, conf.getOrElse( "spark.io.compression.codec", classOf[LZFCompressionCodec].getName)) } - def createCodec(codecName: String): CompressionCodec = { - Class.forName(codecName, true, Thread.currentThread.getContextClassLoader) - .newInstance().asInstanceOf[CompressionCodec] + def createCodec(conf: SparkConf, codecName: String): CompressionCodec = { + val ctor = Class.forName(codecName, true, Thread.currentThread.getContextClassLoader) + .getConstructor(classOf[SparkConf]) + ctor.newInstance(conf).asInstanceOf[CompressionCodec] } } @@ -53,7 +54,7 @@ private[spark] object CompressionCodec { /** * LZF implementation of [[org.apache.spark.io.CompressionCodec]]. */ -class LZFCompressionCodec extends CompressionCodec { +class LZFCompressionCodec(conf: SparkConf) extends CompressionCodec { override def compressedOutputStream(s: OutputStream): OutputStream = { new LZFOutputStream(s).setFinishBlockOnFlush(true) @@ -67,10 +68,10 @@ class LZFCompressionCodec extends CompressionCodec { * Snappy implementation of [[org.apache.spark.io.CompressionCodec]]. * Block size can be configured by spark.io.compression.snappy.block.size. */ -class SnappyCompressionCodec extends CompressionCodec { +class SnappyCompressionCodec(conf: SparkConf) extends CompressionCodec { override def compressedOutputStream(s: OutputStream): OutputStream = { - val blockSize = System.getProperty("spark.io.compression.snappy.block.size", "32768").toInt + val blockSize = conf.getOrElse("spark.io.compression.snappy.block.size", "32768").toInt new SnappyOutputStream(s, blockSize) } diff --git a/core/src/main/scala/org/apache/spark/metrics/MetricsSystem.scala b/core/src/main/scala/org/apache/spark/metrics/MetricsSystem.scala index bec0c83be8..ac29816f19 100644 --- a/core/src/main/scala/org/apache/spark/metrics/MetricsSystem.scala +++ b/core/src/main/scala/org/apache/spark/metrics/MetricsSystem.scala @@ -24,7 +24,7 @@ import java.util.concurrent.TimeUnit import scala.collection.mutable -import org.apache.spark.Logging +import org.apache.spark.{SparkConf, Logging} import org.apache.spark.metrics.sink.{MetricsServlet, Sink} import org.apache.spark.metrics.source.Source @@ -62,10 +62,11 @@ import org.apache.spark.metrics.source.Source * * [options] is the specific property of this source or sink. */ -private[spark] class MetricsSystem private (val instance: String) extends Logging { +private[spark] class MetricsSystem private (val instance: String, + conf: SparkConf) extends Logging { initLogging() - val confFile = System.getProperty("spark.metrics.conf") + val confFile = conf.getOrElse("spark.metrics.conf", null) val metricsConfig = new MetricsConfig(Option(confFile)) val sinks = new mutable.ArrayBuffer[Sink] @@ -159,5 +160,6 @@ private[spark] object MetricsSystem { } } - def createMetricsSystem(instance: String): MetricsSystem = new MetricsSystem(instance) + def createMetricsSystem(instance: String, conf: SparkConf): MetricsSystem = + new MetricsSystem(instance, conf) } diff --git a/core/src/main/scala/org/apache/spark/network/ConnectionManager.scala b/core/src/main/scala/org/apache/spark/network/ConnectionManager.scala index 703bc6a9ca..697096fa76 100644 --- a/core/src/main/scala/org/apache/spark/network/ConnectionManager.scala +++ b/core/src/main/scala/org/apache/spark/network/ConnectionManager.scala @@ -37,7 +37,7 @@ import scala.concurrent.duration._ import org.apache.spark.util.Utils -private[spark] class ConnectionManager(port: Int) extends Logging { +private[spark] class ConnectionManager(port: Int, conf: SparkConf) extends Logging { class MessageStatus( val message: Message, @@ -54,22 +54,22 @@ private[spark] class ConnectionManager(port: Int) extends Logging { private val selector = SelectorProvider.provider.openSelector() private val handleMessageExecutor = new ThreadPoolExecutor( - System.getProperty("spark.core.connection.handler.threads.min","20").toInt, - System.getProperty("spark.core.connection.handler.threads.max","60").toInt, - System.getProperty("spark.core.connection.handler.threads.keepalive","60").toInt, TimeUnit.SECONDS, + conf.getOrElse("spark.core.connection.handler.threads.min", "20").toInt, + conf.getOrElse("spark.core.connection.handler.threads.max", "60").toInt, + conf.getOrElse("spark.core.connection.handler.threads.keepalive", "60").toInt, TimeUnit.SECONDS, new LinkedBlockingDeque[Runnable]()) private val handleReadWriteExecutor = new ThreadPoolExecutor( - System.getProperty("spark.core.connection.io.threads.min","4").toInt, - System.getProperty("spark.core.connection.io.threads.max","32").toInt, - System.getProperty("spark.core.connection.io.threads.keepalive","60").toInt, TimeUnit.SECONDS, + conf.getOrElse("spark.core.connection.io.threads.min", "4").toInt, + conf.getOrElse("spark.core.connection.io.threads.max", "32").toInt, + conf.getOrElse("spark.core.connection.io.threads.keepalive", "60").toInt, TimeUnit.SECONDS, new LinkedBlockingDeque[Runnable]()) // Use a different, yet smaller, thread pool - infrequently used with very short lived tasks : which should be executed asap private val handleConnectExecutor = new ThreadPoolExecutor( - System.getProperty("spark.core.connection.connect.threads.min","1").toInt, - System.getProperty("spark.core.connection.connect.threads.max","8").toInt, - System.getProperty("spark.core.connection.connect.threads.keepalive","60").toInt, TimeUnit.SECONDS, + conf.getOrElse("spark.core.connection.connect.threads.min", "1").toInt, + conf.getOrElse("spark.core.connection.connect.threads.max", "8").toInt, + conf.getOrElse("spark.core.connection.connect.threads.keepalive", "60").toInt, TimeUnit.SECONDS, new LinkedBlockingDeque[Runnable]()) private val serverChannel = ServerSocketChannel.open() @@ -594,7 +594,7 @@ private[spark] class ConnectionManager(port: Int) extends Logging { private[spark] object ConnectionManager { def main(args: Array[String]) { - val manager = new ConnectionManager(9999) + val manager = new ConnectionManager(9999, new SparkConf) manager.onReceiveMessage((msg: Message, id: ConnectionManagerId) => { println("Received [" + msg + "] from [" + id + "]") None diff --git a/core/src/main/scala/org/apache/spark/network/ReceiverTest.scala b/core/src/main/scala/org/apache/spark/network/ReceiverTest.scala index 781715108b..1c9d6030d6 100644 --- a/core/src/main/scala/org/apache/spark/network/ReceiverTest.scala +++ b/core/src/main/scala/org/apache/spark/network/ReceiverTest.scala @@ -19,19 +19,19 @@ package org.apache.spark.network import java.nio.ByteBuffer import java.net.InetAddress +import org.apache.spark.SparkConf private[spark] object ReceiverTest { - def main(args: Array[String]) { - val manager = new ConnectionManager(9999) + val manager = new ConnectionManager(9999, new SparkConf) println("Started connection manager with id = " + manager.id) - - manager.onReceiveMessage((msg: Message, id: ConnectionManagerId) => { + + manager.onReceiveMessage((msg: Message, id: ConnectionManagerId) => { /*println("Received [" + msg + "] from [" + id + "] at " + System.currentTimeMillis)*/ - val buffer = ByteBuffer.wrap("response".getBytes()) + val buffer = ByteBuffer.wrap("response".getBytes) Some(Message.createBufferMessage(buffer, msg.id)) }) - Thread.currentThread.join() + Thread.currentThread.join() } } diff --git a/core/src/main/scala/org/apache/spark/network/SenderTest.scala b/core/src/main/scala/org/apache/spark/network/SenderTest.scala index 777574980f..dcbd183c88 100644 --- a/core/src/main/scala/org/apache/spark/network/SenderTest.scala +++ b/core/src/main/scala/org/apache/spark/network/SenderTest.scala @@ -19,29 +19,29 @@ package org.apache.spark.network import java.nio.ByteBuffer import java.net.InetAddress +import org.apache.spark.SparkConf private[spark] object SenderTest { - def main(args: Array[String]) { - + if (args.length < 2) { println("Usage: SenderTest <target host> <target port>") System.exit(1) } - + val targetHost = args(0) val targetPort = args(1).toInt val targetConnectionManagerId = new ConnectionManagerId(targetHost, targetPort) - val manager = new ConnectionManager(0) + val manager = new ConnectionManager(0, new SparkConf) println("Started connection manager with id = " + manager.id) - manager.onReceiveMessage((msg: Message, id: ConnectionManagerId) => { + manager.onReceiveMessage((msg: Message, id: ConnectionManagerId) => { println("Received [" + msg + "] from [" + id + "]") None }) - - val size = 100 * 1024 * 1024 + + val size = 100 * 1024 * 1024 val buffer = ByteBuffer.allocate(size).put(Array.tabulate[Byte](size)(x => x.toByte)) buffer.flip @@ -50,7 +50,7 @@ private[spark] object SenderTest { val count = 100 (0 until count).foreach(i => { val dataMessage = Message.createBufferMessage(buffer.duplicate) - val startTime = System.currentTimeMillis + val startTime = System.currentTimeMillis /*println("Started timer at " + startTime)*/ val responseStr = manager.sendMessageReliablySync(targetConnectionManagerId, dataMessage) match { case Some(response) => diff --git a/core/src/main/scala/org/apache/spark/network/netty/ShuffleCopier.scala b/core/src/main/scala/org/apache/spark/network/netty/ShuffleCopier.scala index b1e1576dad..db28ddf9ac 100644 --- a/core/src/main/scala/org/apache/spark/network/netty/ShuffleCopier.scala +++ b/core/src/main/scala/org/apache/spark/network/netty/ShuffleCopier.scala @@ -23,20 +23,20 @@ import io.netty.buffer.ByteBuf import io.netty.channel.ChannelHandlerContext import io.netty.util.CharsetUtil -import org.apache.spark.Logging +import org.apache.spark.{SparkContext, SparkConf, Logging} import org.apache.spark.network.ConnectionManagerId import scala.collection.JavaConverters._ import org.apache.spark.storage.BlockId -private[spark] class ShuffleCopier extends Logging { +private[spark] class ShuffleCopier(conf: SparkConf) extends Logging { def getBlock(host: String, port: Int, blockId: BlockId, resultCollectCallback: (BlockId, Long, ByteBuf) => Unit) { val handler = new ShuffleCopier.ShuffleClientHandler(resultCollectCallback) - val connectTimeout = System.getProperty("spark.shuffle.netty.connect.timeout", "60000").toInt + val connectTimeout = conf.getOrElse("spark.shuffle.netty.connect.timeout", "60000").toInt val fc = new FileClient(handler, connectTimeout) try { @@ -104,10 +104,10 @@ private[spark] object ShuffleCopier extends Logging { val threads = if (args.length > 3) args(3).toInt else 10 val copiers = Executors.newFixedThreadPool(80) - val tasks = (for (i <- Range(0, threads)) yield { + val tasks = (for (i <- Range(0, threads)) yield { Executors.callable(new Runnable() { def run() { - val copier = new ShuffleCopier() + val copier = new ShuffleCopier(new SparkConf) copier.getBlock(host, port, blockId, echoResultCollectCallBack) } }) diff --git a/core/src/main/scala/org/apache/spark/rdd/CheckpointRDD.scala b/core/src/main/scala/org/apache/spark/rdd/CheckpointRDD.scala index a712ef1c27..2897c4b841 100644 --- a/core/src/main/scala/org/apache/spark/rdd/CheckpointRDD.scala +++ b/core/src/main/scala/org/apache/spark/rdd/CheckpointRDD.scala @@ -74,7 +74,6 @@ class CheckpointRDD[T: ClassTag](sc: SparkContext, val checkpointPath: String) } private[spark] object CheckpointRDD extends Logging { - def splitIdToFile(splitId: Int): String = { "part-%05d".format(splitId) } @@ -92,7 +91,7 @@ private[spark] object CheckpointRDD extends Logging { throw new IOException("Checkpoint failed: temporary path " + tempOutputPath + " already exists") } - val bufferSize = System.getProperty("spark.buffer.size", "65536").toInt + val bufferSize = env.conf.getOrElse("spark.buffer.size", "65536").toInt val fileOutputStream = if (blockSize < 0) { fs.create(tempOutputPath, false, bufferSize) @@ -122,7 +121,7 @@ private[spark] object CheckpointRDD extends Logging { def readFromFile[T](path: Path, context: TaskContext): Iterator[T] = { val env = SparkEnv.get val fs = path.getFileSystem(SparkHadoopUtil.get.newConfiguration()) - val bufferSize = System.getProperty("spark.buffer.size", "65536").toInt + val bufferSize = env.conf.getOrElse("spark.buffer.size", "65536").toInt val fileInputStream = fs.open(path, bufferSize) val serializer = env.serializer.newInstance() val deserializeStream = serializer.deserializeStream(fileInputStream) diff --git a/core/src/main/scala/org/apache/spark/rdd/CoGroupedRDD.scala b/core/src/main/scala/org/apache/spark/rdd/CoGroupedRDD.scala index 911a002884..4ba4696fef 100644 --- a/core/src/main/scala/org/apache/spark/rdd/CoGroupedRDD.scala +++ b/core/src/main/scala/org/apache/spark/rdd/CoGroupedRDD.scala @@ -114,7 +114,7 @@ class CoGroupedRDD[K](@transient var rdds: Seq[RDD[_ <: Product2[K, _]]], part: map.changeValue(k, update) } - val ser = SparkEnv.get.serializerManager.get(serializerClass) + val ser = SparkEnv.get.serializerManager.get(serializerClass, SparkEnv.get.conf) for ((dep, depNum) <- split.deps.zipWithIndex) dep match { case NarrowCoGroupSplitDep(rdd, _, itsSplit) => { // Read them from the parent diff --git a/core/src/main/scala/org/apache/spark/rdd/RDD.scala b/core/src/main/scala/org/apache/spark/rdd/RDD.scala index ea45566ad1..f8b1a6932e 100644 --- a/core/src/main/scala/org/apache/spark/rdd/RDD.scala +++ b/core/src/main/scala/org/apache/spark/rdd/RDD.scala @@ -81,6 +81,7 @@ abstract class RDD[T: ClassTag]( def this(@transient oneParent: RDD[_]) = this(oneParent.context , List(new OneToOneDependency(oneParent))) + private[spark] def conf = sc.conf // ======================================================================= // Methods that should be implemented by subclasses of RDD // ======================================================================= diff --git a/core/src/main/scala/org/apache/spark/rdd/ShuffledRDD.scala b/core/src/main/scala/org/apache/spark/rdd/ShuffledRDD.scala index 3682c84598..0ccb309d0d 100644 --- a/core/src/main/scala/org/apache/spark/rdd/ShuffledRDD.scala +++ b/core/src/main/scala/org/apache/spark/rdd/ShuffledRDD.scala @@ -59,7 +59,7 @@ class ShuffledRDD[K, V, P <: Product2[K, V] : ClassTag]( override def compute(split: Partition, context: TaskContext): Iterator[P] = { val shuffledId = dependencies.head.asInstanceOf[ShuffleDependency[K, V]].shuffleId SparkEnv.get.shuffleFetcher.fetch[P](shuffledId, split.index, context, - SparkEnv.get.serializerManager.get(serializerClass)) + SparkEnv.get.serializerManager.get(serializerClass, SparkEnv.get.conf)) } override def clearDependencies() { diff --git a/core/src/main/scala/org/apache/spark/rdd/SubtractedRDD.scala b/core/src/main/scala/org/apache/spark/rdd/SubtractedRDD.scala index aab30b1bb4..4f90c7d3d6 100644 --- a/core/src/main/scala/org/apache/spark/rdd/SubtractedRDD.scala +++ b/core/src/main/scala/org/apache/spark/rdd/SubtractedRDD.scala @@ -93,7 +93,7 @@ private[spark] class SubtractedRDD[K: ClassTag, V: ClassTag, W: ClassTag]( override def compute(p: Partition, context: TaskContext): Iterator[(K, V)] = { val partition = p.asInstanceOf[CoGroupPartition] - val serializer = SparkEnv.get.serializerManager.get(serializerClass) + val serializer = SparkEnv.get.serializerManager.get(serializerClass, SparkEnv.get.conf) val map = new JHashMap[K, ArrayBuffer[V]] def getSeq(k: K): ArrayBuffer[V] = { val seq = map.get(k) diff --git a/core/src/main/scala/org/apache/spark/scheduler/DAGScheduler.scala b/core/src/main/scala/org/apache/spark/scheduler/DAGScheduler.scala index c48a3d64ef..e06e49d9d2 100644 --- a/core/src/main/scala/org/apache/spark/scheduler/DAGScheduler.scala +++ b/core/src/main/scala/org/apache/spark/scheduler/DAGScheduler.scala @@ -159,7 +159,8 @@ class DAGScheduler( val activeJobs = new HashSet[ActiveJob] val resultStageToJob = new HashMap[Stage, ActiveJob] - val metadataCleaner = new MetadataCleaner(MetadataCleanerType.DAG_SCHEDULER, this.cleanup) + val metadataCleaner = new MetadataCleaner( + MetadataCleanerType.DAG_SCHEDULER, this.cleanup, env.conf) /** * Starts the event processing actor. The actor has two responsibilities: diff --git a/core/src/main/scala/org/apache/spark/scheduler/InputFormatInfo.scala b/core/src/main/scala/org/apache/spark/scheduler/InputFormatInfo.scala index 1791ee660d..90eb8a747f 100644 --- a/core/src/main/scala/org/apache/spark/scheduler/InputFormatInfo.scala +++ b/core/src/main/scala/org/apache/spark/scheduler/InputFormatInfo.scala @@ -32,7 +32,7 @@ import scala.collection.JavaConversions._ /** * Parses and holds information about inputFormat (and files) specified as a parameter. */ -class InputFormatInfo(val configuration: Configuration, val inputFormatClazz: Class[_], +class InputFormatInfo(val configuration: Configuration, val inputFormatClazz: Class[_], val path: String) extends Logging { var mapreduceInputFormat: Boolean = false @@ -40,7 +40,7 @@ class InputFormatInfo(val configuration: Configuration, val inputFormatClazz: Cl validate() - override def toString(): String = { + override def toString: String = { "InputFormatInfo " + super.toString + " .. inputFormatClazz " + inputFormatClazz + ", path : " + path } @@ -125,7 +125,7 @@ class InputFormatInfo(val configuration: Configuration, val inputFormatClazz: Cl } private def findPreferredLocations(): Set[SplitInfo] = { - logDebug("mapreduceInputFormat : " + mapreduceInputFormat + ", mapredInputFormat : " + mapredInputFormat + + logDebug("mapreduceInputFormat : " + mapreduceInputFormat + ", mapredInputFormat : " + mapredInputFormat + ", inputFormatClazz : " + inputFormatClazz) if (mapreduceInputFormat) { return prefLocsFromMapreduceInputFormat() @@ -143,14 +143,14 @@ class InputFormatInfo(val configuration: Configuration, val inputFormatClazz: Cl object InputFormatInfo { /** Computes the preferred locations based on input(s) and returned a location to block map. - Typical use of this method for allocation would follow some algo like this - (which is what we currently do in YARN branch) : + Typical use of this method for allocation would follow some algo like this: + a) For each host, count number of splits hosted on that host. b) Decrement the currently allocated containers on that host. c) Compute rack info for each host and update rack -> count map based on (b). d) Allocate nodes based on (c) - e) On the allocation result, ensure that we dont allocate "too many" jobs on a single node - (even if data locality on that is very high) : this is to prevent fragility of job if a single + e) On the allocation result, ensure that we dont allocate "too many" jobs on a single node + (even if data locality on that is very high) : this is to prevent fragility of job if a single (or small set of) hosts go down. go to (a) until required nodes are allocated. diff --git a/core/src/main/scala/org/apache/spark/scheduler/ResultTask.scala b/core/src/main/scala/org/apache/spark/scheduler/ResultTask.scala index 310ec62ca8..28f3ba53b8 100644 --- a/core/src/main/scala/org/apache/spark/scheduler/ResultTask.scala +++ b/core/src/main/scala/org/apache/spark/scheduler/ResultTask.scala @@ -32,7 +32,9 @@ private[spark] object ResultTask { // expensive on the master node if it needs to launch thousands of tasks. val serializedInfoCache = new TimeStampedHashMap[Int, Array[Byte]] - val metadataCleaner = new MetadataCleaner(MetadataCleanerType.RESULT_TASK, serializedInfoCache.clearOldValues) + // TODO: This object shouldn't have global variables + val metadataCleaner = new MetadataCleaner( + MetadataCleanerType.RESULT_TASK, serializedInfoCache.clearOldValues, new SparkConf) def serializeInfo(stageId: Int, rdd: RDD[_], func: (TaskContext, Iterator[_]) => _): Array[Byte] = { synchronized { diff --git a/core/src/main/scala/org/apache/spark/scheduler/SchedulableBuilder.scala b/core/src/main/scala/org/apache/spark/scheduler/SchedulableBuilder.scala index 356fe56bf3..3cf995ea74 100644 --- a/core/src/main/scala/org/apache/spark/scheduler/SchedulableBuilder.scala +++ b/core/src/main/scala/org/apache/spark/scheduler/SchedulableBuilder.scala @@ -20,7 +20,7 @@ package org.apache.spark.scheduler import java.io.{FileInputStream, InputStream} import java.util.{NoSuchElementException, Properties} -import org.apache.spark.Logging +import org.apache.spark.{SparkConf, Logging} import scala.xml.XML @@ -49,10 +49,10 @@ private[spark] class FIFOSchedulableBuilder(val rootPool: Pool) } } -private[spark] class FairSchedulableBuilder(val rootPool: Pool) +private[spark] class FairSchedulableBuilder(val rootPool: Pool, conf: SparkConf) extends SchedulableBuilder with Logging { - val schedulerAllocFile = Option(System.getProperty("spark.scheduler.allocation.file")) + val schedulerAllocFile = conf.getOption("spark.scheduler.allocation.file") val DEFAULT_SCHEDULER_FILE = "fairscheduler.xml" val FAIR_SCHEDULER_PROPERTIES = "spark.scheduler.pool" val DEFAULT_POOL_NAME = "default" diff --git a/core/src/main/scala/org/apache/spark/scheduler/SchedulerBackend.scala b/core/src/main/scala/org/apache/spark/scheduler/SchedulerBackend.scala index 89aa098664..02bdbba825 100644 --- a/core/src/main/scala/org/apache/spark/scheduler/SchedulerBackend.scala +++ b/core/src/main/scala/org/apache/spark/scheduler/SchedulerBackend.scala @@ -31,7 +31,4 @@ private[spark] trait SchedulerBackend { def defaultParallelism(): Int def killTask(taskId: Long, executorId: String): Unit = throw new UnsupportedOperationException - - // Memory used by each executor (in megabytes) - protected val executorMemory: Int = SparkContext.executorMemoryRequested } diff --git a/core/src/main/scala/org/apache/spark/scheduler/ShuffleMapTask.scala b/core/src/main/scala/org/apache/spark/scheduler/ShuffleMapTask.scala index 0f2deb4bcb..a37ead5632 100644 --- a/core/src/main/scala/org/apache/spark/scheduler/ShuffleMapTask.scala +++ b/core/src/main/scala/org/apache/spark/scheduler/ShuffleMapTask.scala @@ -37,7 +37,9 @@ private[spark] object ShuffleMapTask { // expensive on the master node if it needs to launch thousands of tasks. val serializedInfoCache = new TimeStampedHashMap[Int, Array[Byte]] - val metadataCleaner = new MetadataCleaner(MetadataCleanerType.SHUFFLE_MAP_TASK, serializedInfoCache.clearOldValues) + // TODO: This object shouldn't have global variables + val metadataCleaner = new MetadataCleaner( + MetadataCleanerType.SHUFFLE_MAP_TASK, serializedInfoCache.clearOldValues, new SparkConf) def serializeInfo(stageId: Int, rdd: RDD[_], dep: ShuffleDependency[_,_]): Array[Byte] = { synchronized { @@ -152,7 +154,7 @@ private[spark] class ShuffleMapTask( try { // Obtain all the block writers for shuffle blocks. - val ser = SparkEnv.get.serializerManager.get(dep.serializerClass) + val ser = SparkEnv.get.serializerManager.get(dep.serializerClass, SparkEnv.get.conf) shuffle = shuffleBlockManager.forMapTask(dep.shuffleId, partitionId, numOutputSplits, ser) // Write the map output to its associated buckets. diff --git a/core/src/main/scala/org/apache/spark/scheduler/TaskResultGetter.scala b/core/src/main/scala/org/apache/spark/scheduler/TaskResultGetter.scala index 89102720fa..29b0247f8a 100644 --- a/core/src/main/scala/org/apache/spark/scheduler/TaskResultGetter.scala +++ b/core/src/main/scala/org/apache/spark/scheduler/TaskResultGetter.scala @@ -30,7 +30,8 @@ import org.apache.spark.util.Utils */ private[spark] class TaskResultGetter(sparkEnv: SparkEnv, scheduler: TaskSchedulerImpl) extends Logging { - private val THREADS = System.getProperty("spark.resultGetter.threads", "4").toInt + + private val THREADS = sparkEnv.conf.getOrElse("spark.resultGetter.threads", "4").toInt private val getTaskResultExecutor = Utils.newDaemonFixedThreadPool( THREADS, "Result resolver thread") diff --git a/core/src/main/scala/org/apache/spark/scheduler/TaskSchedulerImpl.scala b/core/src/main/scala/org/apache/spark/scheduler/TaskSchedulerImpl.scala index 1b0f82fa24..56a038dc69 100644 --- a/core/src/main/scala/org/apache/spark/scheduler/TaskSchedulerImpl.scala +++ b/core/src/main/scala/org/apache/spark/scheduler/TaskSchedulerImpl.scala @@ -35,7 +35,7 @@ import org.apache.spark.scheduler.SchedulingMode.SchedulingMode * It can also work with a local setup by using a LocalBackend and setting isLocal to true. * It handles common logic, like determining a scheduling order across jobs, waking up to launch * speculative tasks, etc. - * + * * Clients should first call initialize() and start(), then submit task sets through the * runTasks method. * @@ -47,15 +47,17 @@ import org.apache.spark.scheduler.SchedulingMode.SchedulingMode */ private[spark] class TaskSchedulerImpl( val sc: SparkContext, - val maxTaskFailures : Int = System.getProperty("spark.task.maxFailures", "4").toInt, + val maxTaskFailures: Int = System.getProperty("spark.task.maxFailures", "4").toInt, isLocal: Boolean = false) - extends TaskScheduler with Logging { + extends TaskScheduler with Logging +{ + val conf = sc.conf // How often to check for speculative tasks - val SPECULATION_INTERVAL = System.getProperty("spark.speculation.interval", "100").toLong + val SPECULATION_INTERVAL = conf.getOrElse("spark.speculation.interval", "100").toLong // Threshold above which we warn user initial TaskSet may be starved - val STARVATION_TIMEOUT = System.getProperty("spark.starvation.timeout", "15000").toLong + val STARVATION_TIMEOUT = conf.getOrElse("spark.starvation.timeout", "15000").toLong // TaskSetManagers are not thread safe, so any access to one should be synchronized // on this class. @@ -92,7 +94,7 @@ private[spark] class TaskSchedulerImpl( var rootPool: Pool = null // default scheduler is FIFO val schedulingMode: SchedulingMode = SchedulingMode.withName( - System.getProperty("spark.scheduler.mode", "FIFO")) + conf.getOrElse("spark.scheduler.mode", "FIFO")) // This is a var so that we can reset it for testing purposes. private[spark] var taskResultGetter = new TaskResultGetter(sc.env, this) @@ -110,7 +112,7 @@ private[spark] class TaskSchedulerImpl( case SchedulingMode.FIFO => new FIFOSchedulableBuilder(rootPool) case SchedulingMode.FAIR => - new FairSchedulableBuilder(rootPool) + new FairSchedulableBuilder(rootPool, conf) } } schedulableBuilder.buildPools() @@ -121,7 +123,7 @@ private[spark] class TaskSchedulerImpl( override def start() { backend.start() - if (!isLocal && System.getProperty("spark.speculation", "false").toBoolean) { + if (!isLocal && conf.getOrElse("spark.speculation", "false").toBoolean) { logInfo("Starting speculative execution thread") import sc.env.actorSystem.dispatcher sc.env.actorSystem.scheduler.schedule(SPECULATION_INTERVAL milliseconds, diff --git a/core/src/main/scala/org/apache/spark/scheduler/cluster/CoarseGrainedSchedulerBackend.scala b/core/src/main/scala/org/apache/spark/scheduler/cluster/CoarseGrainedSchedulerBackend.scala index 5c534a6f43..b4a3ecca39 100644 --- a/core/src/main/scala/org/apache/spark/scheduler/cluster/CoarseGrainedSchedulerBackend.scala +++ b/core/src/main/scala/org/apache/spark/scheduler/cluster/CoarseGrainedSchedulerBackend.scala @@ -22,6 +22,7 @@ import java.util.concurrent.atomic.AtomicInteger import scala.collection.mutable.{ArrayBuffer, HashMap, HashSet} import scala.concurrent.Await import scala.concurrent.duration._ +import scala.util.Try import akka.actor._ import akka.pattern.ask @@ -48,8 +49,8 @@ class CoarseGrainedSchedulerBackend(scheduler: TaskSchedulerImpl, actorSystem: A { // Use an atomic variable to track total number of cores in the cluster for simplicity and speed var totalCoreCount = new AtomicInteger(0) - - private val timeout = AkkaUtils.askTimeout + val conf = scheduler.sc.conf + private val timeout = AkkaUtils.askTimeout(conf) class DriverActor(sparkProperties: Seq[(String, String)]) extends Actor { private val executorActor = new HashMap[String, ActorRef] @@ -63,7 +64,7 @@ class CoarseGrainedSchedulerBackend(scheduler: TaskSchedulerImpl, actorSystem: A context.system.eventStream.subscribe(self, classOf[RemotingLifecycleEvent]) // Periodically revive offers to allow delay scheduling to work - val reviveInterval = System.getProperty("spark.scheduler.revive.interval", "1000").toLong + val reviveInterval = conf.getOrElse("spark.scheduler.revive.interval", "1000").toLong import context.dispatcher context.system.scheduler.schedule(0.millis, reviveInterval.millis, self, ReviveOffers) } @@ -119,7 +120,7 @@ class CoarseGrainedSchedulerBackend(scheduler: TaskSchedulerImpl, actorSystem: A removeExecutor(executorId, reason) sender ! true - case DisassociatedEvent(_, address, _) => + case DisassociatedEvent(_, address, _) => addressToExecutorId.get(address).foreach(removeExecutor(_, "remote Akka client disassociated")) } @@ -164,14 +165,12 @@ class CoarseGrainedSchedulerBackend(scheduler: TaskSchedulerImpl, actorSystem: A override def start() { val properties = new ArrayBuffer[(String, String)] - val iterator = System.getProperties.entrySet.iterator - while (iterator.hasNext) { - val entry = iterator.next - val (key, value) = (entry.getKey.toString, entry.getValue.toString) + for ((key, value) <- scheduler.sc.conf.getAll) { if (key.startsWith("spark.") && !key.equals("spark.hostPort")) { properties += ((key, value)) } } + //TODO (prashant) send conf instead of properties driverActor = actorSystem.actorOf( Props(new DriverActor(properties)), name = CoarseGrainedSchedulerBackend.ACTOR_NAME) } @@ -210,7 +209,7 @@ class CoarseGrainedSchedulerBackend(scheduler: TaskSchedulerImpl, actorSystem: A driverActor ! KillTask(taskId, executorId) } - override def defaultParallelism() = Option(System.getProperty("spark.default.parallelism")) + override def defaultParallelism() = Try(conf.get("spark.default.parallelism")).toOption .map(_.toInt).getOrElse(math.max(totalCoreCount.get(), 2)) // Called by subclasses when notified of a lost worker diff --git a/core/src/main/scala/org/apache/spark/scheduler/cluster/SimrSchedulerBackend.scala b/core/src/main/scala/org/apache/spark/scheduler/cluster/SimrSchedulerBackend.scala index ec3e68e970..f41fbbd1f3 100644 --- a/core/src/main/scala/org/apache/spark/scheduler/cluster/SimrSchedulerBackend.scala +++ b/core/src/main/scala/org/apache/spark/scheduler/cluster/SimrSchedulerBackend.scala @@ -33,13 +33,13 @@ private[spark] class SimrSchedulerBackend( val tmpPath = new Path(driverFilePath + "_tmp") val filePath = new Path(driverFilePath) - val maxCores = System.getProperty("spark.simr.executor.cores", "1").toInt + val maxCores = conf.getOrElse("spark.simr.executor.cores", "1").toInt override def start() { super.start() val driverUrl = "akka.tcp://spark@%s:%s/user/%s".format( - System.getProperty("spark.driver.host"), System.getProperty("spark.driver.port"), + sc.conf.get("spark.driver.host"), sc.conf.get("spark.driver.port"), CoarseGrainedSchedulerBackend.ACTOR_NAME) val conf = new Configuration() diff --git a/core/src/main/scala/org/apache/spark/scheduler/cluster/SparkDeploySchedulerBackend.scala b/core/src/main/scala/org/apache/spark/scheduler/cluster/SparkDeploySchedulerBackend.scala index 404ce7a452..224077566d 100644 --- a/core/src/main/scala/org/apache/spark/scheduler/cluster/SparkDeploySchedulerBackend.scala +++ b/core/src/main/scala/org/apache/spark/scheduler/cluster/SparkDeploySchedulerBackend.scala @@ -38,23 +38,23 @@ private[spark] class SparkDeploySchedulerBackend( var stopping = false var shutdownCallback : (SparkDeploySchedulerBackend) => Unit = _ - val maxCores = System.getProperty("spark.cores.max", Int.MaxValue.toString).toInt + val maxCores = conf.getOrElse("spark.cores.max", Int.MaxValue.toString).toInt override def start() { super.start() // The endpoint for executors to talk to us val driverUrl = "akka.tcp://spark@%s:%s/user/%s".format( - System.getProperty("spark.driver.host"), System.getProperty("spark.driver.port"), + conf.get("spark.driver.host"), conf.get("spark.driver.port"), CoarseGrainedSchedulerBackend.ACTOR_NAME) val args = Seq(driverUrl, "{{EXECUTOR_ID}}", "{{HOSTNAME}}", "{{CORES}}") val command = Command( "org.apache.spark.executor.CoarseGrainedExecutorBackend", args, sc.executorEnvs) val sparkHome = sc.getSparkHome().getOrElse(null) - val appDesc = new ApplicationDescription(appName, maxCores, executorMemory, command, sparkHome, + val appDesc = new ApplicationDescription(appName, maxCores, sc.executorMemory, command, sparkHome, "http://" + sc.ui.appUIAddress) - client = new Client(sc.env.actorSystem, masters, appDesc, this) + client = new Client(sc.env.actorSystem, masters, appDesc, this, conf) client.start() } diff --git a/core/src/main/scala/org/apache/spark/scheduler/cluster/mesos/CoarseMesosSchedulerBackend.scala b/core/src/main/scala/org/apache/spark/scheduler/cluster/mesos/CoarseMesosSchedulerBackend.scala index 39573fc8c9..9e2cd3f699 100644 --- a/core/src/main/scala/org/apache/spark/scheduler/cluster/mesos/CoarseMesosSchedulerBackend.scala +++ b/core/src/main/scala/org/apache/spark/scheduler/cluster/mesos/CoarseMesosSchedulerBackend.scala @@ -62,7 +62,7 @@ private[spark] class CoarseMesosSchedulerBackend( var driver: SchedulerDriver = null // Maximum number of cores to acquire (TODO: we'll need more flexible controls here) - val maxCores = System.getProperty("spark.cores.max", Int.MaxValue.toString).toInt + val maxCores = conf.getOrElse("spark.cores.max", Int.MaxValue.toString).toInt // Cores we have acquired with each Mesos task ID val coresByTaskId = new HashMap[Int, Int] @@ -77,7 +77,7 @@ private[spark] class CoarseMesosSchedulerBackend( "Spark home is not set; set it through the spark.home system " + "property, the SPARK_HOME environment variable or the SparkContext constructor")) - val extraCoresPerSlave = System.getProperty("spark.mesos.extra.cores", "0").toInt + val extraCoresPerSlave = conf.getOrElse("spark.mesos.extra.cores", "0").toInt var nextMesosTaskId = 0 @@ -122,10 +122,10 @@ private[spark] class CoarseMesosSchedulerBackend( val command = CommandInfo.newBuilder() .setEnvironment(environment) val driverUrl = "akka.tcp://spark@%s:%s/user/%s".format( - System.getProperty("spark.driver.host"), - System.getProperty("spark.driver.port"), + conf.get("spark.driver.host"), + conf.get("spark.driver.port"), CoarseGrainedSchedulerBackend.ACTOR_NAME) - val uri = System.getProperty("spark.executor.uri") + val uri = conf.get("spark.executor.uri") if (uri == null) { val runScript = new File(sparkHome, "spark-class").getCanonicalPath command.setValue( @@ -177,7 +177,7 @@ private[spark] class CoarseMesosSchedulerBackend( val slaveId = offer.getSlaveId.toString val mem = getResource(offer.getResourcesList, "mem") val cpus = getResource(offer.getResourcesList, "cpus").toInt - if (totalCoresAcquired < maxCores && mem >= executorMemory && cpus >= 1 && + if (totalCoresAcquired < maxCores && mem >= sc.executorMemory && cpus >= 1 && failuresBySlaveId.getOrElse(slaveId, 0) < MAX_SLAVE_FAILURES && !slaveIdsWithExecutors.contains(slaveId)) { // Launch an executor on the slave @@ -193,7 +193,7 @@ private[spark] class CoarseMesosSchedulerBackend( .setCommand(createCommand(offer, cpusToUse + extraCoresPerSlave)) .setName("Task " + taskId) .addResources(createResource("cpus", cpusToUse)) - .addResources(createResource("mem", executorMemory)) + .addResources(createResource("mem", sc.executorMemory)) .build() d.launchTasks(offer.getId, Collections.singletonList(task), filters) } else { diff --git a/core/src/main/scala/org/apache/spark/scheduler/cluster/mesos/MesosSchedulerBackend.scala b/core/src/main/scala/org/apache/spark/scheduler/cluster/mesos/MesosSchedulerBackend.scala index 6aa788c460..be96382983 100644 --- a/core/src/main/scala/org/apache/spark/scheduler/cluster/mesos/MesosSchedulerBackend.scala +++ b/core/src/main/scala/org/apache/spark/scheduler/cluster/mesos/MesosSchedulerBackend.scala @@ -100,7 +100,7 @@ private[spark] class MesosSchedulerBackend( } val command = CommandInfo.newBuilder() .setEnvironment(environment) - val uri = System.getProperty("spark.executor.uri") + val uri = sc.conf.get("spark.executor.uri") if (uri == null) { command.setValue(new File(sparkHome, "spark-executor").getCanonicalPath) } else { @@ -113,7 +113,7 @@ private[spark] class MesosSchedulerBackend( val memory = Resource.newBuilder() .setName("mem") .setType(Value.Type.SCALAR) - .setScalar(Value.Scalar.newBuilder().setValue(executorMemory).build()) + .setScalar(Value.Scalar.newBuilder().setValue(sc.executorMemory).build()) .build() ExecutorInfo.newBuilder() .setExecutorId(ExecutorID.newBuilder().setValue(execId).build()) @@ -198,7 +198,7 @@ private[spark] class MesosSchedulerBackend( def enoughMemory(o: Offer) = { val mem = getResource(o.getResourcesList, "mem") val slaveId = o.getSlaveId.getValue - mem >= executorMemory || slaveIdsWithExecutors.contains(slaveId) + mem >= sc.executorMemory || slaveIdsWithExecutors.contains(slaveId) } for ((offer, index) <- offers.zipWithIndex if enoughMemory(offer)) { @@ -340,5 +340,5 @@ private[spark] class MesosSchedulerBackend( } // TODO: query Mesos for number of cores - override def defaultParallelism() = System.getProperty("spark.default.parallelism", "8").toInt + override def defaultParallelism() = sc.conf.getOrElse("spark.default.parallelism", "8").toInt } diff --git a/core/src/main/scala/org/apache/spark/serializer/JavaSerializer.scala b/core/src/main/scala/org/apache/spark/serializer/JavaSerializer.scala index 4de81617b1..5d3d43623d 100644 --- a/core/src/main/scala/org/apache/spark/serializer/JavaSerializer.scala +++ b/core/src/main/scala/org/apache/spark/serializer/JavaSerializer.scala @@ -21,6 +21,7 @@ import java.io._ import java.nio.ByteBuffer import org.apache.spark.util.ByteBufferInputStream +import org.apache.spark.SparkConf private[spark] class JavaSerializationStream(out: OutputStream) extends SerializationStream { val objOut = new ObjectOutputStream(out) @@ -77,6 +78,6 @@ private[spark] class JavaSerializerInstance extends SerializerInstance { /** * A Spark serializer that uses Java's built-in serialization. */ -class JavaSerializer extends Serializer { +class JavaSerializer(conf: SparkConf) extends Serializer { def newInstance(): SerializerInstance = new JavaSerializerInstance } diff --git a/core/src/main/scala/org/apache/spark/serializer/KryoSerializer.scala b/core/src/main/scala/org/apache/spark/serializer/KryoSerializer.scala index e748c2275d..2367f3f521 100644 --- a/core/src/main/scala/org/apache/spark/serializer/KryoSerializer.scala +++ b/core/src/main/scala/org/apache/spark/serializer/KryoSerializer.scala @@ -25,18 +25,21 @@ import com.esotericsoftware.kryo.{KryoException, Kryo} import com.esotericsoftware.kryo.io.{Input => KryoInput, Output => KryoOutput} import com.twitter.chill.{EmptyScalaKryoInstantiator, AllScalaRegistrar} -import org.apache.spark.{SerializableWritable, Logging} +import org.apache.spark._ import org.apache.spark.broadcast.HttpBroadcast import org.apache.spark.scheduler.MapStatus import org.apache.spark.storage._ +import scala.util.Try +import org.apache.spark.storage.PutBlock +import org.apache.spark.storage.GetBlock +import org.apache.spark.storage.GotBlock /** * A Spark serializer that uses the [[https://code.google.com/p/kryo/ Kryo serialization library]]. */ -class KryoSerializer extends org.apache.spark.serializer.Serializer with Logging { - +class KryoSerializer(conf: SparkConf) extends org.apache.spark.serializer.Serializer with Logging { private val bufferSize = { - System.getProperty("spark.kryoserializer.buffer.mb", "2").toInt * 1024 * 1024 + conf.getOrElse("spark.kryoserializer.buffer.mb", "2").toInt * 1024 * 1024 } def newKryoOutput() = new KryoOutput(bufferSize) @@ -48,7 +51,7 @@ class KryoSerializer extends org.apache.spark.serializer.Serializer with Logging // Allow disabling Kryo reference tracking if user knows their object graphs don't have loops. // Do this before we invoke the user registrator so the user registrator can override this. - kryo.setReferences(System.getProperty("spark.kryo.referenceTracking", "true").toBoolean) + kryo.setReferences(conf.getOrElse("spark.kryo.referenceTracking", "true").toBoolean) for (cls <- KryoSerializer.toRegister) kryo.register(cls) @@ -58,7 +61,7 @@ class KryoSerializer extends org.apache.spark.serializer.Serializer with Logging // Allow the user to register their own classes by setting spark.kryo.registrator try { - Option(System.getProperty("spark.kryo.registrator")).foreach { regCls => + Try(conf.get("spark.kryo.registrator")).toOption.foreach { regCls => logDebug("Running user registrator: " + regCls) val reg = Class.forName(regCls, true, classLoader).newInstance().asInstanceOf[KryoRegistrator] reg.registerClasses(kryo) diff --git a/core/src/main/scala/org/apache/spark/serializer/SerializerManager.scala b/core/src/main/scala/org/apache/spark/serializer/SerializerManager.scala index 2955986fec..22465272f3 100644 --- a/core/src/main/scala/org/apache/spark/serializer/SerializerManager.scala +++ b/core/src/main/scala/org/apache/spark/serializer/SerializerManager.scala @@ -18,6 +18,7 @@ package org.apache.spark.serializer import java.util.concurrent.ConcurrentHashMap +import org.apache.spark.SparkConf /** @@ -32,12 +33,12 @@ private[spark] class SerializerManager { def default = _default - def setDefault(clsName: String): Serializer = { - _default = get(clsName) + def setDefault(clsName: String, conf: SparkConf): Serializer = { + _default = get(clsName, conf) _default } - def get(clsName: String): Serializer = { + def get(clsName: String, conf: SparkConf): Serializer = { if (clsName == null) { default } else { @@ -51,8 +52,9 @@ private[spark] class SerializerManager { serializer = serializers.get(clsName) if (serializer == null) { val clsLoader = Thread.currentThread.getContextClassLoader - serializer = - Class.forName(clsName, true, clsLoader).newInstance().asInstanceOf[Serializer] + val cls = Class.forName(clsName, true, clsLoader) + val constructor = cls.getConstructor(classOf[SparkConf]) + serializer = constructor.newInstance(conf).asInstanceOf[Serializer] serializers.put(clsName, serializer) } serializer diff --git a/core/src/main/scala/org/apache/spark/storage/BlockFetcherIterator.scala b/core/src/main/scala/org/apache/spark/storage/BlockFetcherIterator.scala index e51c5b30a3..3b25f68ca8 100644 --- a/core/src/main/scala/org/apache/spark/storage/BlockFetcherIterator.scala +++ b/core/src/main/scala/org/apache/spark/storage/BlockFetcherIterator.scala @@ -312,7 +312,7 @@ object BlockFetcherIterator { logDebug("Sending request for %d blocks (%s) from %s".format( req.blocks.size, Utils.bytesToString(req.size), req.address.host)) val cmId = new ConnectionManagerId(req.address.host, req.address.nettyPort) - val cpier = new ShuffleCopier + val cpier = new ShuffleCopier(blockManager.conf) cpier.getBlocks(cmId, req.blocks, putResult) logDebug("Sent request for remote blocks " + req.blocks + " from " + req.address.host ) } @@ -327,7 +327,7 @@ object BlockFetcherIterator { fetchRequestsSync.put(request) } - copiers = startCopiers(System.getProperty("spark.shuffle.copier.threads", "6").toInt) + copiers = startCopiers(conf.getOrElse("spark.shuffle.copier.threads", "6").toInt) logInfo("Started " + fetchRequestsSync.size + " remote gets in " + Utils.getUsedTimeMs(startTime)) diff --git a/core/src/main/scala/org/apache/spark/storage/BlockManager.scala b/core/src/main/scala/org/apache/spark/storage/BlockManager.scala index 19a025a329..16ee208617 100644 --- a/core/src/main/scala/org/apache/spark/storage/BlockManager.scala +++ b/core/src/main/scala/org/apache/spark/storage/BlockManager.scala @@ -30,7 +30,7 @@ import scala.concurrent.duration._ import it.unimi.dsi.fastutil.io.{FastBufferedOutputStream, FastByteArrayOutputStream} -import org.apache.spark.{Logging, SparkEnv, SparkException} +import org.apache.spark.{SparkConf, Logging, SparkEnv, SparkException} import org.apache.spark.io.CompressionCodec import org.apache.spark.network._ import org.apache.spark.serializer.Serializer @@ -43,12 +43,13 @@ private[spark] class BlockManager( actorSystem: ActorSystem, val master: BlockManagerMaster, val defaultSerializer: Serializer, - maxMemory: Long) + maxMemory: Long, + val conf: SparkConf) extends Logging { val shuffleBlockManager = new ShuffleBlockManager(this) val diskBlockManager = new DiskBlockManager(shuffleBlockManager, - System.getProperty("spark.local.dir", System.getProperty("java.io.tmpdir"))) + conf.getOrElse("spark.local.dir", System.getProperty("java.io.tmpdir"))) private val blockInfo = new TimeStampedHashMap[BlockId, BlockInfo] @@ -57,12 +58,12 @@ private[spark] class BlockManager( // If we use Netty for shuffle, start a new Netty-based shuffle sender service. private val nettyPort: Int = { - val useNetty = System.getProperty("spark.shuffle.use.netty", "false").toBoolean - val nettyPortConfig = System.getProperty("spark.shuffle.sender.port", "0").toInt + val useNetty = conf.getOrElse("spark.shuffle.use.netty", "false").toBoolean + val nettyPortConfig = conf.getOrElse("spark.shuffle.sender.port", "0").toInt if (useNetty) diskBlockManager.startShuffleBlockSender(nettyPortConfig) else 0 } - val connectionManager = new ConnectionManager(0) + val connectionManager = new ConnectionManager(0, conf) implicit val futureExecContext = connectionManager.futureExecContext val blockManagerId = BlockManagerId( @@ -71,18 +72,18 @@ private[spark] class BlockManager( // Max megabytes of data to keep in flight per reducer (to avoid over-allocating memory // for receiving shuffle outputs) val maxBytesInFlight = - System.getProperty("spark.reducer.maxMbInFlight", "48").toLong * 1024 * 1024 + conf.getOrElse("spark.reducer.maxMbInFlight", "48").toLong * 1024 * 1024 // Whether to compress broadcast variables that are stored - val compressBroadcast = System.getProperty("spark.broadcast.compress", "true").toBoolean + val compressBroadcast = conf.getOrElse("spark.broadcast.compress", "true").toBoolean // Whether to compress shuffle output that are stored - val compressShuffle = System.getProperty("spark.shuffle.compress", "true").toBoolean + val compressShuffle = conf.getOrElse("spark.shuffle.compress", "true").toBoolean // Whether to compress RDD partitions that are stored serialized - val compressRdds = System.getProperty("spark.rdd.compress", "false").toBoolean + val compressRdds = conf.getOrElse("spark.rdd.compress", "false").toBoolean - val heartBeatFrequency = BlockManager.getHeartBeatFrequencyFromSystemProperties + val heartBeatFrequency = BlockManager.getHeartBeatFrequency(conf) - val hostPort = Utils.localHostPort() + val hostPort = Utils.localHostPort(conf) val slaveActor = actorSystem.actorOf(Props(new BlockManagerSlaveActor(this)), name = "BlockManagerActor" + BlockManager.ID_GENERATOR.next) @@ -100,8 +101,11 @@ private[spark] class BlockManager( var heartBeatTask: Cancellable = null - private val metadataCleaner = new MetadataCleaner(MetadataCleanerType.BLOCK_MANAGER, this.dropOldNonBroadcastBlocks) - private val broadcastCleaner = new MetadataCleaner(MetadataCleanerType.BROADCAST_VARS, this.dropOldBroadcastBlocks) + private val metadataCleaner = new MetadataCleaner( + MetadataCleanerType.BLOCK_MANAGER, this.dropOldNonBroadcastBlocks, conf) + private val broadcastCleaner = new MetadataCleaner( + MetadataCleanerType.BROADCAST_VARS, this.dropOldBroadcastBlocks, conf) + initialize() // The compression codec to use. Note that the "lazy" val is necessary because we want to delay @@ -109,14 +113,14 @@ private[spark] class BlockManager( // program could be using a user-defined codec in a third party jar, which is loaded in // Executor.updateDependencies. When the BlockManager is initialized, user level jars hasn't been // loaded yet. - private lazy val compressionCodec: CompressionCodec = CompressionCodec.createCodec() + private lazy val compressionCodec: CompressionCodec = CompressionCodec.createCodec(conf) /** * Construct a BlockManager with a memory limit set based on system properties. */ def this(execId: String, actorSystem: ActorSystem, master: BlockManagerMaster, - serializer: Serializer) = { - this(execId, actorSystem, master, serializer, BlockManager.getMaxMemoryFromSystemProperties) + serializer: Serializer, conf: SparkConf) = { + this(execId, actorSystem, master, serializer, BlockManager.getMaxMemory(conf), conf) } /** @@ -126,7 +130,7 @@ private[spark] class BlockManager( private def initialize() { master.registerBlockManager(blockManagerId, maxMemory, slaveActor) BlockManagerWorker.startBlockManagerWorker(this) - if (!BlockManager.getDisableHeartBeatsForTesting) { + if (!BlockManager.getDisableHeartBeatsForTesting(conf)) { heartBeatTask = actorSystem.scheduler.schedule(0.seconds, heartBeatFrequency.milliseconds) { heartBeat() } @@ -439,7 +443,7 @@ private[spark] class BlockManager( : BlockFetcherIterator = { val iter = - if (System.getProperty("spark.shuffle.use.netty", "false").toBoolean) { + if (conf.getOrElse("spark.shuffle.use.netty", "false").toBoolean) { new BlockFetcherIterator.NettyBlockFetcherIterator(this, blocksByAddress, serializer) } else { new BlockFetcherIterator.BasicBlockFetcherIterator(this, blocksByAddress, serializer) @@ -465,7 +469,8 @@ private[spark] class BlockManager( def getDiskWriter(blockId: BlockId, file: File, serializer: Serializer, bufferSize: Int) : BlockObjectWriter = { val compressStream: OutputStream => OutputStream = wrapForCompression(blockId, _) - new DiskBlockObjectWriter(blockId, file, serializer, bufferSize, compressStream) + val syncWrites = conf.getOrElse("spark.shuffle.sync", "false").toBoolean + new DiskBlockObjectWriter(blockId, file, serializer, bufferSize, compressStream, syncWrites) } /** @@ -856,19 +861,18 @@ private[spark] class BlockManager( private[spark] object BlockManager extends Logging { - val ID_GENERATOR = new IdGenerator - def getMaxMemoryFromSystemProperties: Long = { - val memoryFraction = System.getProperty("spark.storage.memoryFraction", "0.66").toDouble + def getMaxMemory(conf: SparkConf): Long = { + val memoryFraction = conf.getOrElse("spark.storage.memoryFraction", "0.66").toDouble (Runtime.getRuntime.maxMemory * memoryFraction).toLong } - def getHeartBeatFrequencyFromSystemProperties: Long = - System.getProperty("spark.storage.blockManagerTimeoutIntervalMs", "60000").toLong / 4 + def getHeartBeatFrequency(conf: SparkConf): Long = + conf.getOrElse("spark.storage.blockManagerTimeoutIntervalMs", "60000").toLong / 4 - def getDisableHeartBeatsForTesting: Boolean = - System.getProperty("spark.test.disableBlockManagerHeartBeat", "false").toBoolean + def getDisableHeartBeatsForTesting(conf: SparkConf): Boolean = + conf.getOrElse("spark.test.disableBlockManagerHeartBeat", "false").toBoolean /** * Attempt to clean up a ByteBuffer if it is memory-mapped. This uses an *unsafe* Sun API that diff --git a/core/src/main/scala/org/apache/spark/storage/BlockManagerMaster.scala b/core/src/main/scala/org/apache/spark/storage/BlockManagerMaster.scala index e1d68ef592..8e4a88b20a 100644 --- a/core/src/main/scala/org/apache/spark/storage/BlockManagerMaster.scala +++ b/core/src/main/scala/org/apache/spark/storage/BlockManagerMaster.scala @@ -23,19 +23,20 @@ import scala.concurrent.ExecutionContext.Implicits.global import akka.actor._ import akka.pattern.ask -import org.apache.spark.{Logging, SparkException} +import org.apache.spark.{SparkConf, Logging, SparkException} import org.apache.spark.storage.BlockManagerMessages._ import org.apache.spark.util.AkkaUtils private[spark] -class BlockManagerMaster(var driverActor : Either[ActorRef, ActorSelection]) extends Logging { +class BlockManagerMaster(var driverActor : Either[ActorRef, ActorSelection], + conf: SparkConf) extends Logging { - val AKKA_RETRY_ATTEMPTS: Int = System.getProperty("spark.akka.num.retries", "3").toInt - val AKKA_RETRY_INTERVAL_MS: Int = System.getProperty("spark.akka.retry.wait", "3000").toInt + val AKKA_RETRY_ATTEMPTS: Int = conf.getOrElse("spark.akka.num.retries", "3").toInt + val AKKA_RETRY_INTERVAL_MS: Int = conf.getOrElse("spark.akka.retry.wait", "3000").toInt val DRIVER_AKKA_ACTOR_NAME = "BlockManagerMaster" - val timeout = AkkaUtils.askTimeout + val timeout = AkkaUtils.askTimeout(conf) /** Remove a dead executor from the driver actor. This is only called on the driver side. */ def removeExecutor(execId: String) { diff --git a/core/src/main/scala/org/apache/spark/storage/BlockManagerMasterActor.scala b/core/src/main/scala/org/apache/spark/storage/BlockManagerMasterActor.scala index 21022e1cfb..73a1da2de6 100644 --- a/core/src/main/scala/org/apache/spark/storage/BlockManagerMasterActor.scala +++ b/core/src/main/scala/org/apache/spark/storage/BlockManagerMasterActor.scala @@ -27,7 +27,7 @@ import scala.concurrent.duration._ import akka.actor.{Actor, ActorRef, Cancellable} import akka.pattern.ask -import org.apache.spark.{Logging, SparkException} +import org.apache.spark.{SparkConf, Logging, SparkException} import org.apache.spark.storage.BlockManagerMessages._ import org.apache.spark.util.{AkkaUtils, Utils} @@ -36,7 +36,7 @@ import org.apache.spark.util.{AkkaUtils, Utils} * all slaves' block managers. */ private[spark] -class BlockManagerMasterActor(val isLocal: Boolean) extends Actor with Logging { +class BlockManagerMasterActor(val isLocal: Boolean, conf: SparkConf) extends Actor with Logging { // Mapping from block manager id to the block manager's information. private val blockManagerInfo = @@ -48,20 +48,20 @@ class BlockManagerMasterActor(val isLocal: Boolean) extends Actor with Logging { // Mapping from block id to the set of block managers that have the block. private val blockLocations = new JHashMap[BlockId, mutable.HashSet[BlockManagerId]] - private val akkaTimeout = AkkaUtils.askTimeout + private val akkaTimeout = AkkaUtils.askTimeout(conf) initLogging() - val slaveTimeout = System.getProperty("spark.storage.blockManagerSlaveTimeoutMs", - "" + (BlockManager.getHeartBeatFrequencyFromSystemProperties * 3)).toLong + val slaveTimeout = conf.getOrElse("spark.storage.blockManagerSlaveTimeoutMs", + "" + (BlockManager.getHeartBeatFrequency(conf) * 3)).toLong - val checkTimeoutInterval = System.getProperty("spark.storage.blockManagerTimeoutIntervalMs", + val checkTimeoutInterval = conf.getOrElse("spark.storage.blockManagerTimeoutIntervalMs", "60000").toLong var timeoutCheckingTask: Cancellable = null override def preStart() { - if (!BlockManager.getDisableHeartBeatsForTesting) { + if (!BlockManager.getDisableHeartBeatsForTesting(conf)) { import context.dispatcher timeoutCheckingTask = context.system.scheduler.schedule( 0.seconds, checkTimeoutInterval.milliseconds, self, ExpireDeadHosts) diff --git a/core/src/main/scala/org/apache/spark/storage/BlockObjectWriter.scala b/core/src/main/scala/org/apache/spark/storage/BlockObjectWriter.scala index b4451fc7b8..61e63c60d5 100644 --- a/core/src/main/scala/org/apache/spark/storage/BlockObjectWriter.scala +++ b/core/src/main/scala/org/apache/spark/storage/BlockObjectWriter.scala @@ -74,7 +74,8 @@ class DiskBlockObjectWriter( file: File, serializer: Serializer, bufferSize: Int, - compressStream: OutputStream => OutputStream) + compressStream: OutputStream => OutputStream, + syncWrites: Boolean) extends BlockObjectWriter(blockId) with Logging { @@ -97,8 +98,6 @@ class DiskBlockObjectWriter( override def flush() = out.flush() } - private val syncWrites = System.getProperty("spark.shuffle.sync", "false").toBoolean - /** The file channel, used for repositioning / truncating the file. */ private var channel: FileChannel = null private var bs: OutputStream = null diff --git a/core/src/main/scala/org/apache/spark/storage/DiskBlockManager.scala b/core/src/main/scala/org/apache/spark/storage/DiskBlockManager.scala index fcd2e97982..7697092e1b 100644 --- a/core/src/main/scala/org/apache/spark/storage/DiskBlockManager.scala +++ b/core/src/main/scala/org/apache/spark/storage/DiskBlockManager.scala @@ -38,7 +38,7 @@ private[spark] class DiskBlockManager(shuffleManager: ShuffleBlockManager, rootD extends PathResolver with Logging { private val MAX_DIR_CREATION_ATTEMPTS: Int = 10 - private val subDirsPerLocalDir = System.getProperty("spark.diskStore.subDirectories", "64").toInt + private val subDirsPerLocalDir = shuffleManager.conf.getOrElse("spark.diskStore.subDirectories", "64").toInt // Create one local directory for each path mentioned in spark.local.dir; then, inside this // directory, create multiple subdirectories that we will hash files into, in order to avoid diff --git a/core/src/main/scala/org/apache/spark/storage/ShuffleBlockManager.scala b/core/src/main/scala/org/apache/spark/storage/ShuffleBlockManager.scala index 212ef6506f..151eedb783 100644 --- a/core/src/main/scala/org/apache/spark/storage/ShuffleBlockManager.scala +++ b/core/src/main/scala/org/apache/spark/storage/ShuffleBlockManager.scala @@ -27,6 +27,8 @@ import org.apache.spark.serializer.Serializer import org.apache.spark.util.{MetadataCleanerType, MetadataCleaner, TimeStampedHashMap} import org.apache.spark.util.collection.{PrimitiveKeyOpenHashMap, PrimitiveVector} import org.apache.spark.storage.ShuffleBlockManager.ShuffleFileGroup +import scala.util.Try +import org.apache.spark.SparkConf /** A group of writers for a ShuffleMapTask, one writer per reducer. */ private[spark] trait ShuffleWriterGroup { @@ -59,12 +61,14 @@ private[spark] trait ShuffleWriterGroup { */ private[spark] class ShuffleBlockManager(blockManager: BlockManager) { + def conf = blockManager.conf + // Turning off shuffle file consolidation causes all shuffle Blocks to get their own file. // TODO: Remove this once the shuffle file consolidation feature is stable. val consolidateShuffleFiles = - System.getProperty("spark.shuffle.consolidateFiles", "false").toBoolean + conf.getOrElse("spark.shuffle.consolidateFiles", "false").toBoolean - private val bufferSize = System.getProperty("spark.shuffle.file.buffer.kb", "100").toInt * 1024 + private val bufferSize = conf.getOrElse("spark.shuffle.file.buffer.kb", "100").toInt * 1024 /** * Contains all the state related to a particular shuffle. This includes a pool of unused @@ -85,8 +89,8 @@ class ShuffleBlockManager(blockManager: BlockManager) { type ShuffleId = Int private val shuffleStates = new TimeStampedHashMap[ShuffleId, ShuffleState] - private - val metadataCleaner = new MetadataCleaner(MetadataCleanerType.SHUFFLE_BLOCK_MANAGER, this.cleanup) + private val metadataCleaner = + new MetadataCleaner(MetadataCleanerType.SHUFFLE_BLOCK_MANAGER, this.cleanup, conf) def forMapTask(shuffleId: Int, mapId: Int, numBuckets: Int, serializer: Serializer) = { new ShuffleWriterGroup { diff --git a/core/src/main/scala/org/apache/spark/storage/StoragePerfTester.scala b/core/src/main/scala/org/apache/spark/storage/StoragePerfTester.scala index d52b3d8284..40734aab49 100644 --- a/core/src/main/scala/org/apache/spark/storage/StoragePerfTester.scala +++ b/core/src/main/scala/org/apache/spark/storage/StoragePerfTester.scala @@ -56,7 +56,7 @@ object StoragePerfTester { def writeOutputBytes(mapId: Int, total: AtomicLong) = { val shuffle = blockManager.shuffleBlockManager.forMapTask(1, mapId, numOutputSplits, - new KryoSerializer()) + new KryoSerializer(sc.conf)) val writers = shuffle.writers for (i <- 1 to recordsPerMap) { writers(i % numOutputSplits).write(writeData) diff --git a/core/src/main/scala/org/apache/spark/storage/ThreadingTest.scala b/core/src/main/scala/org/apache/spark/storage/ThreadingTest.scala index a8db37ded1..dca98c6c05 100644 --- a/core/src/main/scala/org/apache/spark/storage/ThreadingTest.scala +++ b/core/src/main/scala/org/apache/spark/storage/ThreadingTest.scala @@ -22,6 +22,7 @@ import akka.actor._ import java.util.concurrent.ArrayBlockingQueue import util.Random import org.apache.spark.serializer.KryoSerializer +import org.apache.spark.{SparkConf, SparkContext} /** * This class tests the BlockManager and MemoryStore for thread safety and @@ -91,11 +92,12 @@ private[spark] object ThreadingTest { def main(args: Array[String]) { System.setProperty("spark.kryoserializer.buffer.mb", "1") val actorSystem = ActorSystem("test") - val serializer = new KryoSerializer + val conf = new SparkConf() + val serializer = new KryoSerializer(conf) val blockManagerMaster = new BlockManagerMaster( - Left(actorSystem.actorOf(Props(new BlockManagerMasterActor(true))))) + Left(actorSystem.actorOf(Props(new BlockManagerMasterActor(true, conf)))), conf) val blockManager = new BlockManager( - "<driver>", actorSystem, blockManagerMaster, serializer, 1024 * 1024) + "<driver>", actorSystem, blockManagerMaster, serializer, 1024 * 1024, conf) val producers = (1 to numProducers).map(i => new ProducerThread(blockManager, i)) val consumers = producers.map(p => new ConsumerThread(blockManager, p.queue)) producers.foreach(_.start) diff --git a/core/src/main/scala/org/apache/spark/ui/SparkUI.scala b/core/src/main/scala/org/apache/spark/ui/SparkUI.scala index f1d86c0221..0ce8d9c8c4 100644 --- a/core/src/main/scala/org/apache/spark/ui/SparkUI.scala +++ b/core/src/main/scala/org/apache/spark/ui/SparkUI.scala @@ -32,7 +32,7 @@ import org.apache.spark.util.Utils /** Top level user interface for Spark */ private[spark] class SparkUI(sc: SparkContext) extends Logging { val host = Option(System.getenv("SPARK_PUBLIC_DNS")).getOrElse(Utils.localHostName()) - val port = Option(System.getProperty("spark.ui.port")).getOrElse(SparkUI.DEFAULT_PORT).toInt + val port = sc.conf.getOrElse("spark.ui.port", SparkUI.DEFAULT_PORT).toInt var boundPort: Option[Int] = None var server: Option[Server] = None diff --git a/core/src/main/scala/org/apache/spark/ui/UIWorkloadGenerator.scala b/core/src/main/scala/org/apache/spark/ui/UIWorkloadGenerator.scala index fcd1b518d0..58d47a201d 100644 --- a/core/src/main/scala/org/apache/spark/ui/UIWorkloadGenerator.scala +++ b/core/src/main/scala/org/apache/spark/ui/UIWorkloadGenerator.scala @@ -19,7 +19,7 @@ package org.apache.spark.ui import scala.util.Random -import org.apache.spark.SparkContext +import org.apache.spark.{SparkConf, SparkContext} import org.apache.spark.SparkContext._ import org.apache.spark.scheduler.SchedulingMode @@ -30,6 +30,7 @@ import org.apache.spark.scheduler.SchedulingMode * Usage: ./run spark.ui.UIWorkloadGenerator [master] */ private[spark] object UIWorkloadGenerator { + val NUM_PARTITIONS = 100 val INTER_JOB_WAIT_MS = 5000 @@ -38,14 +39,14 @@ private[spark] object UIWorkloadGenerator { println("usage: ./spark-class org.apache.spark.ui.UIWorkloadGenerator [master] [FIFO|FAIR]") System.exit(1) } - val master = args(0) - val schedulingMode = SchedulingMode.withName(args(1)) - val appName = "Spark UI Tester" + val conf = new SparkConf().setMaster(args(0)).setAppName("Spark UI tester") + + val schedulingMode = SchedulingMode.withName(args(1)) if (schedulingMode == SchedulingMode.FAIR) { - System.setProperty("spark.scheduler.mode", "FAIR") + conf.set("spark.scheduler.mode", "FAIR") } - val sc = new SparkContext(master, appName) + val sc = new SparkContext(conf) def setProperties(s: String) = { if(schedulingMode == SchedulingMode.FAIR) { @@ -55,11 +56,11 @@ private[spark] object UIWorkloadGenerator { } val baseData = sc.makeRDD(1 to NUM_PARTITIONS * 10, NUM_PARTITIONS) - def nextFloat() = (new Random()).nextFloat() + def nextFloat() = new Random().nextFloat() val jobs = Seq[(String, () => Long)]( ("Count", baseData.count), - ("Cache and Count", baseData.map(x => x).cache.count), + ("Cache and Count", baseData.map(x => x).cache().count), ("Single Shuffle", baseData.map(x => (x % 10, x)).reduceByKey(_ + _).count), ("Entirely failed phase", baseData.map(x => throw new Exception).count), ("Partially failed phase", { diff --git a/core/src/main/scala/org/apache/spark/ui/env/EnvironmentUI.scala b/core/src/main/scala/org/apache/spark/ui/env/EnvironmentUI.scala index c5bf2acc9e..91fa00a66c 100644 --- a/core/src/main/scala/org/apache/spark/ui/env/EnvironmentUI.scala +++ b/core/src/main/scala/org/apache/spark/ui/env/EnvironmentUI.scala @@ -63,7 +63,7 @@ private[spark] class EnvironmentUI(sc: SparkContext) { UIUtils.listingTable(propertyHeaders, propertyRow, otherProperties, fixedWidth = true) val classPathEntries = classPathProperty._2 - .split(System.getProperty("path.separator", ":")) + .split(sc.conf.getOrElse("path.separator", ":")) .filterNot(e => e.isEmpty) .map(e => (e, "System Classpath")) val addedJars = sc.addedJars.iterator.toSeq.map{case (path, time) => (path, "Added By User")} diff --git a/core/src/main/scala/org/apache/spark/ui/jobs/JobProgressListener.scala b/core/src/main/scala/org/apache/spark/ui/jobs/JobProgressListener.scala index 2e51dd5a99..eed3544b70 100644 --- a/core/src/main/scala/org/apache/spark/ui/jobs/JobProgressListener.scala +++ b/core/src/main/scala/org/apache/spark/ui/jobs/JobProgressListener.scala @@ -33,7 +33,7 @@ import org.apache.spark.scheduler._ */ private[spark] class JobProgressListener(val sc: SparkContext) extends SparkListener { // How many stages to remember - val RETAINED_STAGES = System.getProperty("spark.ui.retained_stages", "1000").toInt + val RETAINED_STAGES = sc.conf.getOrElse("spark.ui.retained_stages", "1000").toInt val DEFAULT_POOL_NAME = "default" val stageIdToPool = new HashMap[Int, String]() @@ -106,7 +106,7 @@ private[spark] class JobProgressListener(val sc: SparkContext) extends SparkList val stages = poolToActiveStages.getOrElseUpdate(poolName, new HashSet[StageInfo]()) stages += stage } - + override def onTaskStart(taskStart: SparkListenerTaskStart) = synchronized { val sid = taskStart.task.stageId val tasksActive = stageIdToTasksActive.getOrElseUpdate(sid, new HashSet[TaskInfo]()) diff --git a/core/src/main/scala/org/apache/spark/util/AkkaUtils.scala b/core/src/main/scala/org/apache/spark/util/AkkaUtils.scala index 1c8b51b8bc..58b26f7f12 100644 --- a/core/src/main/scala/org/apache/spark/util/AkkaUtils.scala +++ b/core/src/main/scala/org/apache/spark/util/AkkaUtils.scala @@ -21,6 +21,7 @@ import scala.concurrent.duration.{Duration, FiniteDuration} import akka.actor.{ActorSystem, ExtendedActorSystem, IndestructibleActorSystem} import com.typesafe.config.ConfigFactory +import org.apache.spark.SparkConf /** * Various utility classes for working with Akka. @@ -37,22 +38,22 @@ private[spark] object AkkaUtils { * If indestructible is set to true, the Actor System will continue running in the event * of a fatal exception. This is used by [[org.apache.spark.executor.Executor]]. */ - def createActorSystem(name: String, host: String, port: Int, indestructible: Boolean = false) - : (ActorSystem, Int) = { + def createActorSystem(name: String, host: String, port: Int, indestructible: Boolean = false, + conf: SparkConf): (ActorSystem, Int) = { - val akkaThreads = System.getProperty("spark.akka.threads", "4").toInt - val akkaBatchSize = System.getProperty("spark.akka.batchSize", "15").toInt + val akkaThreads = conf.getOrElse("spark.akka.threads", "4").toInt + val akkaBatchSize = conf.getOrElse("spark.akka.batchSize", "15").toInt - val akkaTimeout = System.getProperty("spark.akka.timeout", "100").toInt + val akkaTimeout = conf.getOrElse("spark.akka.timeout", "100").toInt - val akkaFrameSize = System.getProperty("spark.akka.frameSize", "10").toInt + val akkaFrameSize = conf.getOrElse("spark.akka.frameSize", "10").toInt val lifecycleEvents = - if (System.getProperty("spark.akka.logLifecycleEvents", "false").toBoolean) "on" else "off" + if (conf.getOrElse("spark.akka.logLifecycleEvents", "false").toBoolean) "on" else "off" - val akkaHeartBeatPauses = System.getProperty("spark.akka.heartbeat.pauses", "600").toInt + val akkaHeartBeatPauses = conf.getOrElse("spark.akka.heartbeat.pauses", "600").toInt val akkaFailureDetector = - System.getProperty("spark.akka.failure-detector.threshold", "300.0").toDouble - val akkaHeartBeatInterval = System.getProperty("spark.akka.heartbeat.interval", "1000").toInt + conf.getOrElse("spark.akka.failure-detector.threshold", "300.0").toDouble + val akkaHeartBeatInterval = conf.getOrElse("spark.akka.heartbeat.interval", "1000").toInt val akkaConf = ConfigFactory.parseString( s""" @@ -87,7 +88,7 @@ private[spark] object AkkaUtils { } /** Returns the default Spark timeout to use for Akka ask operations. */ - def askTimeout: FiniteDuration = { - Duration.create(System.getProperty("spark.akka.askTimeout", "30").toLong, "seconds") + def askTimeout(conf: SparkConf): FiniteDuration = { + Duration.create(conf.getOrElse("spark.akka.askTimeout", "30").toLong, "seconds") } } diff --git a/core/src/main/scala/org/apache/spark/util/MetadataCleaner.scala b/core/src/main/scala/org/apache/spark/util/MetadataCleaner.scala index fe56960cbf..9ea7fc2dfd 100644 --- a/core/src/main/scala/org/apache/spark/util/MetadataCleaner.scala +++ b/core/src/main/scala/org/apache/spark/util/MetadataCleaner.scala @@ -18,16 +18,21 @@ package org.apache.spark.util import java.util.{TimerTask, Timer} -import org.apache.spark.Logging +import org.apache.spark.{SparkConf, SparkContext, Logging} /** * Runs a timer task to periodically clean up metadata (e.g. old files or hashtable entries) */ -class MetadataCleaner(cleanerType: MetadataCleanerType.MetadataCleanerType, cleanupFunc: (Long) => Unit) extends Logging { +class MetadataCleaner( + cleanerType: MetadataCleanerType.MetadataCleanerType, + cleanupFunc: (Long) => Unit, + conf: SparkConf) + extends Logging +{ val name = cleanerType.toString - private val delaySeconds = MetadataCleaner.getDelaySeconds(cleanerType) + private val delaySeconds = MetadataCleaner.getDelaySeconds(conf, cleanerType) private val periodSeconds = math.max(10, delaySeconds / 10) private val timer = new Timer(name + " cleanup timer", true) @@ -65,22 +70,28 @@ object MetadataCleanerType extends Enumeration { def systemProperty(which: MetadataCleanerType.MetadataCleanerType) = "spark.cleaner.ttl." + which.toString } +// TODO: This mutates a Conf to set properties right now, which is kind of ugly when used in the +// initialization of StreamingContext. It's okay for users trying to configure stuff themselves. object MetadataCleaner { + def getDelaySeconds(conf: SparkConf) = { + conf.getOrElse("spark.cleaner.ttl", "3500").toInt + } - // using only sys props for now : so that workers can also get to it while preserving earlier behavior. - def getDelaySeconds = System.getProperty("spark.cleaner.ttl", "-1").toInt - - def getDelaySeconds(cleanerType: MetadataCleanerType.MetadataCleanerType): Int = { - System.getProperty(MetadataCleanerType.systemProperty(cleanerType), getDelaySeconds.toString).toInt + def getDelaySeconds(conf: SparkConf, cleanerType: MetadataCleanerType.MetadataCleanerType): Int = + { + conf.getOrElse(MetadataCleanerType.systemProperty(cleanerType), getDelaySeconds(conf).toString) + .toInt } - def setDelaySeconds(cleanerType: MetadataCleanerType.MetadataCleanerType, delay: Int) { - System.setProperty(MetadataCleanerType.systemProperty(cleanerType), delay.toString) + def setDelaySeconds(conf: SparkConf, cleanerType: MetadataCleanerType.MetadataCleanerType, + delay: Int) + { + conf.set(MetadataCleanerType.systemProperty(cleanerType), delay.toString) } - def setDelaySeconds(delay: Int, resetAll: Boolean = true) { + def setDelaySeconds(conf: SparkConf, delay: Int, resetAll: Boolean = true) { // override for all ? - System.setProperty("spark.cleaner.ttl", delay.toString) + conf.set("spark.cleaner.ttl", delay.toString) if (resetAll) { for (cleanerType <- MetadataCleanerType.values) { System.clearProperty(MetadataCleanerType.systemProperty(cleanerType)) diff --git a/core/src/main/scala/org/apache/spark/util/SizeEstimator.scala b/core/src/main/scala/org/apache/spark/util/SizeEstimator.scala index a25b37a2a9..bddb3bb735 100644 --- a/core/src/main/scala/org/apache/spark/util/SizeEstimator.scala +++ b/core/src/main/scala/org/apache/spark/util/SizeEstimator.scala @@ -30,10 +30,10 @@ import java.lang.management.ManagementFactory import scala.collection.mutable.ArrayBuffer import it.unimi.dsi.fastutil.ints.IntOpenHashSet -import org.apache.spark.Logging +import org.apache.spark.{SparkEnv, SparkConf, SparkContext, Logging} /** - * Estimates the sizes of Java objects (number of bytes of memory they occupy), for use in + * Estimates the sizes of Java objects (number of bytes of memory they occupy), for use in * memory-aware caches. * * Based on the following JavaWorld article: @@ -89,9 +89,11 @@ private[spark] object SizeEstimator extends Logging { classInfos.put(classOf[Object], new ClassInfo(objectSize, Nil)) } - private def getIsCompressedOops : Boolean = { + private def getIsCompressedOops: Boolean = { + // This is only used by tests to override the detection of compressed oops. The test + // actually uses a system property instead of a SparkConf, so we'll stick with that. if (System.getProperty("spark.test.useCompressedOops") != null) { - return System.getProperty("spark.test.useCompressedOops").toBoolean + return System.getProperty("spark.test.useCompressedOops").toBoolean } try { @@ -103,7 +105,7 @@ private[spark] object SizeEstimator extends Logging { val getVMMethod = hotSpotMBeanClass.getDeclaredMethod("getVMOption", Class.forName("java.lang.String")) - val bean = ManagementFactory.newPlatformMXBeanProxy(server, + val bean = ManagementFactory.newPlatformMXBeanProxy(server, hotSpotMBeanName, hotSpotMBeanClass) // TODO: We could use reflection on the VMOption returned ? return getVMMethod.invoke(bean, "UseCompressedOops").toString.contains("true") @@ -251,7 +253,7 @@ private[spark] object SizeEstimator extends Logging { if (info != null) { return info } - + val parent = getClassInfo(cls.getSuperclass) var shellSize = parent.shellSize var pointerFields = parent.pointerFields diff --git a/core/src/main/scala/org/apache/spark/util/Utils.scala b/core/src/main/scala/org/apache/spark/util/Utils.scala index 3f7858d2de..b6b89cc7bb 100644 --- a/core/src/main/scala/org/apache/spark/util/Utils.scala +++ b/core/src/main/scala/org/apache/spark/util/Utils.scala @@ -36,14 +36,13 @@ import org.apache.hadoop.fs.{Path, FileSystem, FileUtil} import org.apache.spark.serializer.{DeserializationStream, SerializationStream, SerializerInstance} import org.apache.spark.deploy.SparkHadoopUtil import java.nio.ByteBuffer -import org.apache.spark.{SparkException, Logging} +import org.apache.spark.{SparkConf, SparkContext, SparkException, Logging} /** * Various utility methods used by Spark. */ private[spark] object Utils extends Logging { - /** Serialize an object using Java serialization */ def serialize[T](o: T): Array[Byte] = { val bos = new ByteArrayOutputStream() @@ -239,9 +238,9 @@ private[spark] object Utils extends Logging { * Throws SparkException if the target file already exists and has different contents than * the requested file. */ - def fetchFile(url: String, targetDir: File) { + def fetchFile(url: String, targetDir: File, conf: SparkConf) { val filename = url.split("/").last - val tempDir = getLocalDir + val tempDir = getLocalDir(conf) val tempFile = File.createTempFile("fetchFileTemp", null, new File(tempDir)) val targetFile = new File(targetDir, filename) val uri = new URI(url) @@ -311,8 +310,8 @@ private[spark] object Utils extends Logging { * return a single directory, even though the spark.local.dir property might be a list of * multiple paths. */ - def getLocalDir: String = { - System.getProperty("spark.local.dir", System.getProperty("java.io.tmpdir")).split(',')(0) + def getLocalDir(conf: SparkConf): String = { + conf.getOrElse("spark.local.dir", System.getProperty("java.io.tmpdir")).split(',')(0) } /** @@ -397,8 +396,8 @@ private[spark] object Utils extends Logging { InetAddress.getByName(address).getHostName } - def localHostPort(): String = { - val retval = System.getProperty("spark.hostPort", null) + def localHostPort(conf: SparkConf): String = { + val retval = conf.getOrElse("spark.hostPort", null) if (retval == null) { logErrorWithStack("spark.hostPort not set but invoking localHostPort") return localHostName() @@ -837,7 +836,7 @@ private[spark] object Utils extends Logging { } } - /** + /** * Timing method based on iterations that permit JVM JIT optimization. * @param numIters number of iterations * @param f function to be executed diff --git a/core/src/test/scala/org/apache/spark/MapOutputTrackerSuite.scala b/core/src/test/scala/org/apache/spark/MapOutputTrackerSuite.scala index 271dc905bc..10b8b441fd 100644 --- a/core/src/test/scala/org/apache/spark/MapOutputTrackerSuite.scala +++ b/core/src/test/scala/org/apache/spark/MapOutputTrackerSuite.scala @@ -25,7 +25,7 @@ import org.apache.spark.storage.BlockManagerId import org.apache.spark.util.AkkaUtils class MapOutputTrackerSuite extends FunSuite with LocalSparkContext { - + private val conf = new SparkConf test("compressSize") { assert(MapOutputTracker.compressSize(0L) === 0) assert(MapOutputTracker.compressSize(1L) === 1) @@ -48,14 +48,14 @@ class MapOutputTrackerSuite extends FunSuite with LocalSparkContext { test("master start and stop") { val actorSystem = ActorSystem("test") - val tracker = new MapOutputTrackerMaster() + val tracker = new MapOutputTrackerMaster(conf) tracker.trackerActor = Left(actorSystem.actorOf(Props(new MapOutputTrackerMasterActor(tracker)))) tracker.stop() } test("master register and fetch") { val actorSystem = ActorSystem("test") - val tracker = new MapOutputTrackerMaster() + val tracker = new MapOutputTrackerMaster(conf) tracker.trackerActor = Left(actorSystem.actorOf(Props(new MapOutputTrackerMasterActor(tracker)))) tracker.registerShuffle(10, 2) val compressedSize1000 = MapOutputTracker.compressSize(1000L) @@ -74,7 +74,7 @@ class MapOutputTrackerSuite extends FunSuite with LocalSparkContext { test("master register and unregister and fetch") { val actorSystem = ActorSystem("test") - val tracker = new MapOutputTrackerMaster() + val tracker = new MapOutputTrackerMaster(conf) tracker.trackerActor = Left(actorSystem.actorOf(Props(new MapOutputTrackerMasterActor(tracker)))) tracker.registerShuffle(10, 2) val compressedSize1000 = MapOutputTracker.compressSize(1000L) @@ -96,16 +96,16 @@ class MapOutputTrackerSuite extends FunSuite with LocalSparkContext { test("remote fetch") { val hostname = "localhost" - val (actorSystem, boundPort) = AkkaUtils.createActorSystem("spark", hostname, 0) + val (actorSystem, boundPort) = AkkaUtils.createActorSystem("spark", hostname, 0, conf = conf) System.setProperty("spark.driver.port", boundPort.toString) // Will be cleared by LocalSparkContext System.setProperty("spark.hostPort", hostname + ":" + boundPort) - val masterTracker = new MapOutputTrackerMaster() + val masterTracker = new MapOutputTrackerMaster(conf) masterTracker.trackerActor = Left(actorSystem.actorOf( Props(new MapOutputTrackerMasterActor(masterTracker)), "MapOutputTracker")) - val (slaveSystem, _) = AkkaUtils.createActorSystem("spark-slave", hostname, 0) - val slaveTracker = new MapOutputTracker() + val (slaveSystem, _) = AkkaUtils.createActorSystem("spark-slave", hostname, 0, conf = conf) + val slaveTracker = new MapOutputTracker(conf) slaveTracker.trackerActor = Right(slaveSystem.actorSelection( "akka.tcp://spark@localhost:" + boundPort + "/user/MapOutputTracker")) diff --git a/core/src/test/scala/org/apache/spark/SharedSparkContext.scala b/core/src/test/scala/org/apache/spark/SharedSparkContext.scala index 288aa14eeb..c650ef4ed5 100644 --- a/core/src/test/scala/org/apache/spark/SharedSparkContext.scala +++ b/core/src/test/scala/org/apache/spark/SharedSparkContext.scala @@ -27,8 +27,10 @@ trait SharedSparkContext extends BeforeAndAfterAll { self: Suite => def sc: SparkContext = _sc + var conf = new SparkConf(false) + override def beforeAll() { - _sc = new SparkContext("local", "test") + _sc = new SparkContext("local", "test", conf) super.beforeAll() } diff --git a/core/src/test/scala/org/apache/spark/io/CompressionCodecSuite.scala b/core/src/test/scala/org/apache/spark/io/CompressionCodecSuite.scala index ab81bfbe55..8d7546085f 100644 --- a/core/src/test/scala/org/apache/spark/io/CompressionCodecSuite.scala +++ b/core/src/test/scala/org/apache/spark/io/CompressionCodecSuite.scala @@ -20,9 +20,11 @@ package org.apache.spark.io import java.io.{ByteArrayInputStream, ByteArrayOutputStream} import org.scalatest.FunSuite +import org.apache.spark.SparkConf class CompressionCodecSuite extends FunSuite { + val conf = new SparkConf(false) def testCodec(codec: CompressionCodec) { // Write 1000 integers to the output stream, compressed. @@ -43,19 +45,19 @@ class CompressionCodecSuite extends FunSuite { } test("default compression codec") { - val codec = CompressionCodec.createCodec() + val codec = CompressionCodec.createCodec(conf) assert(codec.getClass === classOf[LZFCompressionCodec]) testCodec(codec) } test("lzf compression codec") { - val codec = CompressionCodec.createCodec(classOf[LZFCompressionCodec].getName) + val codec = CompressionCodec.createCodec(conf, classOf[LZFCompressionCodec].getName) assert(codec.getClass === classOf[LZFCompressionCodec]) testCodec(codec) } test("snappy compression codec") { - val codec = CompressionCodec.createCodec(classOf[SnappyCompressionCodec].getName) + val codec = CompressionCodec.createCodec(conf, classOf[SnappyCompressionCodec].getName) assert(codec.getClass === classOf[SnappyCompressionCodec]) testCodec(codec) } diff --git a/core/src/test/scala/org/apache/spark/metrics/MetricsSystemSuite.scala b/core/src/test/scala/org/apache/spark/metrics/MetricsSystemSuite.scala index 7181333adf..71a2c6c498 100644 --- a/core/src/test/scala/org/apache/spark/metrics/MetricsSystemSuite.scala +++ b/core/src/test/scala/org/apache/spark/metrics/MetricsSystemSuite.scala @@ -19,17 +19,19 @@ package org.apache.spark.metrics import org.scalatest.{BeforeAndAfter, FunSuite} import org.apache.spark.deploy.master.MasterSource +import org.apache.spark.SparkConf class MetricsSystemSuite extends FunSuite with BeforeAndAfter { var filePath: String = _ + var conf: SparkConf = null before { filePath = getClass.getClassLoader.getResource("test_metrics_system.properties").getFile() - System.setProperty("spark.metrics.conf", filePath) + conf = new SparkConf(false).set("spark.metrics.conf", filePath) } test("MetricsSystem with default config") { - val metricsSystem = MetricsSystem.createMetricsSystem("default") + val metricsSystem = MetricsSystem.createMetricsSystem("default", conf) val sources = metricsSystem.sources val sinks = metricsSystem.sinks @@ -39,7 +41,7 @@ class MetricsSystemSuite extends FunSuite with BeforeAndAfter { } test("MetricsSystem with sources add") { - val metricsSystem = MetricsSystem.createMetricsSystem("test") + val metricsSystem = MetricsSystem.createMetricsSystem("test", conf) val sources = metricsSystem.sources val sinks = metricsSystem.sinks diff --git a/core/src/test/scala/org/apache/spark/scheduler/ClusterSchedulerSuite.scala b/core/src/test/scala/org/apache/spark/scheduler/ClusterSchedulerSuite.scala index 702edb862f..7bf2020fe3 100644 --- a/core/src/test/scala/org/apache/spark/scheduler/ClusterSchedulerSuite.scala +++ b/core/src/test/scala/org/apache/spark/scheduler/ClusterSchedulerSuite.scala @@ -167,7 +167,7 @@ class ClusterSchedulerSuite extends FunSuite with LocalSparkContext with Logging val xmlPath = getClass.getClassLoader.getResource("fairscheduler.xml").getFile() System.setProperty("spark.scheduler.allocation.file", xmlPath) val rootPool = new Pool("", SchedulingMode.FAIR, 0, 0) - val schedulableBuilder = new FairSchedulableBuilder(rootPool) + val schedulableBuilder = new FairSchedulableBuilder(rootPool, sc.conf) schedulableBuilder.buildPools() assert(rootPool.getSchedulableByName("default") != null) diff --git a/core/src/test/scala/org/apache/spark/scheduler/DAGSchedulerSuite.scala b/core/src/test/scala/org/apache/spark/scheduler/DAGSchedulerSuite.scala index 706d84a58b..2aa259daf3 100644 --- a/core/src/test/scala/org/apache/spark/scheduler/DAGSchedulerSuite.scala +++ b/core/src/test/scala/org/apache/spark/scheduler/DAGSchedulerSuite.scala @@ -17,21 +17,14 @@ package org.apache.spark.scheduler -import scala.collection.mutable.{Map, HashMap} - -import org.scalatest.FunSuite -import org.scalatest.BeforeAndAfter - -import org.apache.spark.LocalSparkContext -import org.apache.spark.MapOutputTrackerMaster -import org.apache.spark.SparkContext -import org.apache.spark.Partition -import org.apache.spark.TaskContext -import org.apache.spark.{Dependency, ShuffleDependency, OneToOneDependency} -import org.apache.spark.{FetchFailed, Success, TaskEndReason} +import scala.Tuple2 +import scala.collection.mutable.{HashMap, Map} + +import org.apache.spark._ import org.apache.spark.rdd.RDD import org.apache.spark.scheduler.SchedulingMode.SchedulingMode import org.apache.spark.storage.{BlockId, BlockManagerId, BlockManagerMaster} +import org.scalatest.{BeforeAndAfter, FunSuite} /** * Tests for DAGScheduler. These tests directly call the event processing functions in DAGScheduler @@ -46,7 +39,7 @@ import org.apache.spark.storage.{BlockId, BlockManagerId, BlockManagerMaster} * and capturing the resulting TaskSets from the mock TaskScheduler. */ class DAGSchedulerSuite extends FunSuite with BeforeAndAfter with LocalSparkContext { - + val conf = new SparkConf /** Set of TaskSets the DAGScheduler has requested executed. */ val taskSets = scala.collection.mutable.Buffer[TaskSet]() val taskScheduler = new TaskScheduler() { @@ -74,7 +67,7 @@ class DAGSchedulerSuite extends FunSuite with BeforeAndAfter with LocalSparkCont */ val cacheLocations = new HashMap[(Int, Int), Seq[BlockManagerId]] // stub out BlockManagerMaster.getLocations to use our cacheLocations - val blockManagerMaster = new BlockManagerMaster(null) { + val blockManagerMaster = new BlockManagerMaster(null, conf) { override def getLocations(blockIds: Array[BlockId]): Seq[Seq[BlockManagerId]] = { blockIds.map { _.asRDDId.map(id => (id.rddId -> id.splitIndex)).flatMap(key => cacheLocations.get(key)). @@ -99,7 +92,7 @@ class DAGSchedulerSuite extends FunSuite with BeforeAndAfter with LocalSparkCont taskSets.clear() cacheLocations.clear() results.clear() - mapOutputTracker = new MapOutputTrackerMaster() + mapOutputTracker = new MapOutputTrackerMaster(conf) scheduler = new DAGScheduler(taskScheduler, mapOutputTracker, blockManagerMaster, sc.env) { override def runLocally(job: ActiveJob) { // don't bother with the thread while unit testing diff --git a/core/src/test/scala/org/apache/spark/scheduler/JobLoggerSuite.scala b/core/src/test/scala/org/apache/spark/scheduler/JobLoggerSuite.scala index 002368ff55..dd122615ad 100644 --- a/core/src/test/scala/org/apache/spark/scheduler/JobLoggerSuite.scala +++ b/core/src/test/scala/org/apache/spark/scheduler/JobLoggerSuite.scala @@ -95,7 +95,7 @@ class JobLoggerSuite extends FunSuite with LocalSparkContext with ShouldMatchers assert(sc.dagScheduler.listenerBus.waitUntilEmpty(WAIT_TIMEOUT_MILLIS)) - val user = System.getProperty("user.name", SparkContext.SPARK_UNKNOWN_USER) + val user = System.getProperty("user.name", SparkContext.SPARK_UNKNOWN_USER) joblogger.getLogDir should be ("/tmp/spark-%s".format(user)) joblogger.getJobIDtoPrintWriter.size should be (1) diff --git a/core/src/test/scala/org/apache/spark/scheduler/TaskResultGetterSuite.scala b/core/src/test/scala/org/apache/spark/scheduler/TaskResultGetterSuite.scala index ca97f7d2a5..4b52d9651e 100644 --- a/core/src/test/scala/org/apache/spark/scheduler/TaskResultGetterSuite.scala +++ b/core/src/test/scala/org/apache/spark/scheduler/TaskResultGetterSuite.scala @@ -21,7 +21,7 @@ import java.nio.ByteBuffer import org.scalatest.{BeforeAndAfter, BeforeAndAfterAll, FunSuite} -import org.apache.spark.{LocalSparkContext, SparkContext, SparkEnv} +import org.apache.spark.{LocalSparkContext, SparkConf, SparkContext, SparkEnv} import org.apache.spark.storage.TaskResultBlockId /** @@ -43,13 +43,13 @@ class ResultDeletingTaskResultGetter(sparkEnv: SparkEnv, scheduler: TaskSchedule case IndirectTaskResult(blockId) => sparkEnv.blockManager.master.removeBlock(blockId) case directResult: DirectTaskResult[_] => - taskSetManager.abort("Internal error: expect only indirect results") + taskSetManager.abort("Internal error: expect only indirect results") } serializedData.rewind() removedResult = true } super.enqueueSuccessfulTask(taskSetManager, tid, serializedData) - } + } } /** diff --git a/core/src/test/scala/org/apache/spark/scheduler/TaskSetManagerSuite.scala b/core/src/test/scala/org/apache/spark/scheduler/TaskSetManagerSuite.scala index 3dcb01ae5e..5d33e66253 100644 --- a/core/src/test/scala/org/apache/spark/scheduler/TaskSetManagerSuite.scala +++ b/core/src/test/scala/org/apache/spark/scheduler/TaskSetManagerSuite.scala @@ -81,7 +81,9 @@ class FakeClusterScheduler(sc: SparkContext, liveExecutors: (String, String)* /* class TaskSetManagerSuite extends FunSuite with LocalSparkContext with Logging { import TaskLocality.{ANY, PROCESS_LOCAL, NODE_LOCAL, RACK_LOCAL} - val LOCALITY_WAIT = System.getProperty("spark.locality.wait", "3000").toLong + private val conf = new SparkConf + + val LOCALITY_WAIT = conf.getOrElse("spark.locality.wait", "3000").toLong val MAX_TASK_FAILURES = 4 test("TaskSet with no preferences") { diff --git a/core/src/test/scala/org/apache/spark/serializer/KryoSerializerSuite.scala b/core/src/test/scala/org/apache/spark/serializer/KryoSerializerSuite.scala index c016c51171..d23e01418b 100644 --- a/core/src/test/scala/org/apache/spark/serializer/KryoSerializerSuite.scala +++ b/core/src/test/scala/org/apache/spark/serializer/KryoSerializerSuite.scala @@ -22,12 +22,15 @@ import scala.collection.mutable import com.esotericsoftware.kryo.Kryo import org.scalatest.FunSuite -import org.apache.spark.SharedSparkContext +import org.apache.spark.{SparkConf, SharedSparkContext} import org.apache.spark.serializer.KryoTest._ class KryoSerializerSuite extends FunSuite with SharedSparkContext { + conf.set("spark.serializer", "org.apache.spark.serializer.KryoSerializer") + conf.set("spark.kryo.registrator", classOf[MyRegistrator].getName) + test("basic types") { - val ser = (new KryoSerializer).newInstance() + val ser = new KryoSerializer(conf).newInstance() def check[T](t: T) { assert(ser.deserialize[T](ser.serialize(t)) === t) } @@ -57,7 +60,7 @@ class KryoSerializerSuite extends FunSuite with SharedSparkContext { } test("pairs") { - val ser = (new KryoSerializer).newInstance() + val ser = new KryoSerializer(conf).newInstance() def check[T](t: T) { assert(ser.deserialize[T](ser.serialize(t)) === t) } @@ -81,7 +84,7 @@ class KryoSerializerSuite extends FunSuite with SharedSparkContext { } test("Scala data structures") { - val ser = (new KryoSerializer).newInstance() + val ser = new KryoSerializer(conf).newInstance() def check[T](t: T) { assert(ser.deserialize[T](ser.serialize(t)) === t) } @@ -104,7 +107,7 @@ class KryoSerializerSuite extends FunSuite with SharedSparkContext { } test("ranges") { - val ser = (new KryoSerializer).newInstance() + val ser = new KryoSerializer(conf).newInstance() def check[T](t: T) { assert(ser.deserialize[T](ser.serialize(t)) === t) // Check that very long ranges don't get written one element at a time @@ -125,9 +128,7 @@ class KryoSerializerSuite extends FunSuite with SharedSparkContext { } test("custom registrator") { - System.setProperty("spark.kryo.registrator", classOf[MyRegistrator].getName) - - val ser = (new KryoSerializer).newInstance() + val ser = new KryoSerializer(conf).newInstance() def check[T](t: T) { assert(ser.deserialize[T](ser.serialize(t)) === t) } @@ -186,18 +187,6 @@ class KryoSerializerSuite extends FunSuite with SharedSparkContext { .fold(new ClassWithoutNoArgConstructor(10))((t1, t2) => new ClassWithoutNoArgConstructor(t1.x + t2.x)).x assert(10 + control.sum === result) } - - override def beforeAll() { - System.setProperty("spark.serializer", "org.apache.spark.serializer.KryoSerializer") - System.setProperty("spark.kryo.registrator", classOf[MyRegistrator].getName) - super.beforeAll() - } - - override def afterAll() { - super.afterAll() - System.clearProperty("spark.kryo.registrator") - System.clearProperty("spark.serializer") - } } object KryoTest { diff --git a/core/src/test/scala/org/apache/spark/storage/BlockManagerSuite.scala b/core/src/test/scala/org/apache/spark/storage/BlockManagerSuite.scala index 5b4d63b954..a0fc3445be 100644 --- a/core/src/test/scala/org/apache/spark/storage/BlockManagerSuite.scala +++ b/core/src/test/scala/org/apache/spark/storage/BlockManagerSuite.scala @@ -31,8 +31,10 @@ import org.scalatest.time.SpanSugar._ import org.apache.spark.util.{SizeEstimator, Utils, AkkaUtils, ByteBufferInputStream} import org.apache.spark.serializer.{JavaSerializer, KryoSerializer} +import org.apache.spark.{SparkConf, SparkContext} class BlockManagerSuite extends FunSuite with BeforeAndAfter with PrivateMethodTester { + private val conf = new SparkConf(false) var store: BlockManager = null var store2: BlockManager = null var actorSystem: ActorSystem = null @@ -42,30 +44,31 @@ class BlockManagerSuite extends FunSuite with BeforeAndAfter with PrivateMethodT var oldHeartBeat: String = null // Reuse a serializer across tests to avoid creating a new thread-local buffer on each test - System.setProperty("spark.kryoserializer.buffer.mb", "1") - val serializer = new KryoSerializer + conf.set("spark.kryoserializer.buffer.mb", "1") + val serializer = new KryoSerializer(conf) // Implicitly convert strings to BlockIds for test clarity. implicit def StringToBlockId(value: String): BlockId = new TestBlockId(value) def rdd(rddId: Int, splitId: Int) = RDDBlockId(rddId, splitId) before { - val (actorSystem, boundPort) = AkkaUtils.createActorSystem("test", "localhost", 0) + val (actorSystem, boundPort) = AkkaUtils.createActorSystem("test", "localhost", 0, conf = conf) this.actorSystem = actorSystem - System.setProperty("spark.driver.port", boundPort.toString) - System.setProperty("spark.hostPort", "localhost:" + boundPort) + conf.set("spark.driver.port", boundPort.toString) + conf.set("spark.hostPort", "localhost:" + boundPort) master = new BlockManagerMaster( - Left(actorSystem.actorOf(Props(new BlockManagerMasterActor(true))))) + Left(actorSystem.actorOf(Props(new BlockManagerMasterActor(true, conf)))), conf) // Set the arch to 64-bit and compressedOops to true to get a deterministic test-case - oldArch = System.setProperty("os.arch", "amd64") - oldOops = System.setProperty("spark.test.useCompressedOops", "true") - oldHeartBeat = System.setProperty("spark.storage.disableBlockManagerHeartBeat", "true") + System.setProperty("os.arch", "amd64") + conf.set("os.arch", "amd64") + conf.set("spark.test.useCompressedOops", "true") + conf.set("spark.storage.disableBlockManagerHeartBeat", "true") val initialize = PrivateMethod[Unit]('initialize) SizeEstimator invokePrivate initialize() // Set some value ... - System.setProperty("spark.hostPort", Utils.localHostName() + ":" + 1111) + conf.set("spark.hostPort", Utils.localHostName() + ":" + 1111) } after { @@ -86,13 +89,13 @@ class BlockManagerSuite extends FunSuite with BeforeAndAfter with PrivateMethodT master = null if (oldArch != null) { - System.setProperty("os.arch", oldArch) + conf.set("os.arch", oldArch) } else { System.clearProperty("os.arch") } if (oldOops != null) { - System.setProperty("spark.test.useCompressedOops", oldOops) + conf.set("spark.test.useCompressedOops", oldOops) } else { System.clearProperty("spark.test.useCompressedOops") } @@ -133,7 +136,7 @@ class BlockManagerSuite extends FunSuite with BeforeAndAfter with PrivateMethodT } test("master + 1 manager interaction") { - store = new BlockManager("<driver>", actorSystem, master, serializer, 2000) + store = new BlockManager("<driver>", actorSystem, master, serializer, 2000, conf) val a1 = new Array[Byte](400) val a2 = new Array[Byte](400) val a3 = new Array[Byte](400) @@ -163,8 +166,8 @@ class BlockManagerSuite extends FunSuite with BeforeAndAfter with PrivateMethodT } test("master + 2 managers interaction") { - store = new BlockManager("exec1", actorSystem, master, serializer, 2000) - store2 = new BlockManager("exec2", actorSystem, master, new KryoSerializer, 2000) + store = new BlockManager("exec1", actorSystem, master, serializer, 2000, conf) + store2 = new BlockManager("exec2", actorSystem, master, new KryoSerializer(conf), 2000, conf) val peers = master.getPeers(store.blockManagerId, 1) assert(peers.size === 1, "master did not return the other manager as a peer") @@ -179,7 +182,7 @@ class BlockManagerSuite extends FunSuite with BeforeAndAfter with PrivateMethodT } test("removing block") { - store = new BlockManager("<driver>", actorSystem, master, serializer, 2000) + store = new BlockManager("<driver>", actorSystem, master, serializer, 2000, conf) val a1 = new Array[Byte](400) val a2 = new Array[Byte](400) val a3 = new Array[Byte](400) @@ -227,7 +230,7 @@ class BlockManagerSuite extends FunSuite with BeforeAndAfter with PrivateMethodT } test("removing rdd") { - store = new BlockManager("<driver>", actorSystem, master, serializer, 2000) + store = new BlockManager("<driver>", actorSystem, master, serializer, 2000, conf) val a1 = new Array[Byte](400) val a2 = new Array[Byte](400) val a3 = new Array[Byte](400) @@ -261,7 +264,7 @@ class BlockManagerSuite extends FunSuite with BeforeAndAfter with PrivateMethodT test("reregistration on heart beat") { val heartBeat = PrivateMethod[Unit]('heartBeat) - store = new BlockManager("<driver>", actorSystem, master, serializer, 2000) + store = new BlockManager("<driver>", actorSystem, master, serializer, 2000, conf) val a1 = new Array[Byte](400) store.putSingle("a1", a1, StorageLevel.MEMORY_ONLY) @@ -277,7 +280,7 @@ class BlockManagerSuite extends FunSuite with BeforeAndAfter with PrivateMethodT } test("reregistration on block update") { - store = new BlockManager("<driver>", actorSystem, master, serializer, 2000) + store = new BlockManager("<driver>", actorSystem, master, serializer, 2000, conf) val a1 = new Array[Byte](400) val a2 = new Array[Byte](400) @@ -296,7 +299,7 @@ class BlockManagerSuite extends FunSuite with BeforeAndAfter with PrivateMethodT test("reregistration doesn't dead lock") { val heartBeat = PrivateMethod[Unit]('heartBeat) - store = new BlockManager("<driver>", actorSystem, master, serializer, 2000) + store = new BlockManager("<driver>", actorSystem, master, serializer, 2000, conf) val a1 = new Array[Byte](400) val a2 = List(new Array[Byte](400)) @@ -333,7 +336,7 @@ class BlockManagerSuite extends FunSuite with BeforeAndAfter with PrivateMethodT } test("in-memory LRU storage") { - store = new BlockManager("<driver>", actorSystem, master, serializer, 1200) + store = new BlockManager("<driver>", actorSystem, master, serializer, 1200, conf) val a1 = new Array[Byte](400) val a2 = new Array[Byte](400) val a3 = new Array[Byte](400) @@ -352,7 +355,7 @@ class BlockManagerSuite extends FunSuite with BeforeAndAfter with PrivateMethodT } test("in-memory LRU storage with serialization") { - store = new BlockManager("<driver>", actorSystem, master, serializer, 1200) + store = new BlockManager("<driver>", actorSystem, master, serializer, 1200, conf) val a1 = new Array[Byte](400) val a2 = new Array[Byte](400) val a3 = new Array[Byte](400) @@ -371,7 +374,7 @@ class BlockManagerSuite extends FunSuite with BeforeAndAfter with PrivateMethodT } test("in-memory LRU for partitions of same RDD") { - store = new BlockManager("<driver>", actorSystem, master, serializer, 1200) + store = new BlockManager("<driver>", actorSystem, master, serializer, 1200, conf) val a1 = new Array[Byte](400) val a2 = new Array[Byte](400) val a3 = new Array[Byte](400) @@ -390,7 +393,7 @@ class BlockManagerSuite extends FunSuite with BeforeAndAfter with PrivateMethodT } test("in-memory LRU for partitions of multiple RDDs") { - store = new BlockManager("<driver>", actorSystem, master, serializer, 1200) + store = new BlockManager("<driver>", actorSystem, master, serializer, 1200, conf) store.putSingle(rdd(0, 1), new Array[Byte](400), StorageLevel.MEMORY_ONLY) store.putSingle(rdd(0, 2), new Array[Byte](400), StorageLevel.MEMORY_ONLY) store.putSingle(rdd(1, 1), new Array[Byte](400), StorageLevel.MEMORY_ONLY) @@ -413,7 +416,7 @@ class BlockManagerSuite extends FunSuite with BeforeAndAfter with PrivateMethodT } test("on-disk storage") { - store = new BlockManager("<driver>", actorSystem, master, serializer, 1200) + store = new BlockManager("<driver>", actorSystem, master, serializer, 1200, conf) val a1 = new Array[Byte](400) val a2 = new Array[Byte](400) val a3 = new Array[Byte](400) @@ -426,7 +429,7 @@ class BlockManagerSuite extends FunSuite with BeforeAndAfter with PrivateMethodT } test("disk and memory storage") { - store = new BlockManager("<driver>", actorSystem, master, serializer, 1200) + store = new BlockManager("<driver>", actorSystem, master, serializer, 1200, conf) val a1 = new Array[Byte](400) val a2 = new Array[Byte](400) val a3 = new Array[Byte](400) @@ -441,7 +444,7 @@ class BlockManagerSuite extends FunSuite with BeforeAndAfter with PrivateMethodT } test("disk and memory storage with getLocalBytes") { - store = new BlockManager("<driver>", actorSystem, master, serializer, 1200) + store = new BlockManager("<driver>", actorSystem, master, serializer, 1200, conf) val a1 = new Array[Byte](400) val a2 = new Array[Byte](400) val a3 = new Array[Byte](400) @@ -456,7 +459,7 @@ class BlockManagerSuite extends FunSuite with BeforeAndAfter with PrivateMethodT } test("disk and memory storage with serialization") { - store = new BlockManager("<driver>", actorSystem, master, serializer, 1200) + store = new BlockManager("<driver>", actorSystem, master, serializer, 1200, conf) val a1 = new Array[Byte](400) val a2 = new Array[Byte](400) val a3 = new Array[Byte](400) @@ -471,7 +474,7 @@ class BlockManagerSuite extends FunSuite with BeforeAndAfter with PrivateMethodT } test("disk and memory storage with serialization and getLocalBytes") { - store = new BlockManager("<driver>", actorSystem, master, serializer, 1200) + store = new BlockManager("<driver>", actorSystem, master, serializer, 1200, conf) val a1 = new Array[Byte](400) val a2 = new Array[Byte](400) val a3 = new Array[Byte](400) @@ -486,7 +489,7 @@ class BlockManagerSuite extends FunSuite with BeforeAndAfter with PrivateMethodT } test("LRU with mixed storage levels") { - store = new BlockManager("<driver>", actorSystem, master, serializer, 1200) + store = new BlockManager("<driver>", actorSystem, master, serializer, 1200, conf) val a1 = new Array[Byte](400) val a2 = new Array[Byte](400) val a3 = new Array[Byte](400) @@ -511,7 +514,7 @@ class BlockManagerSuite extends FunSuite with BeforeAndAfter with PrivateMethodT } test("in-memory LRU with streams") { - store = new BlockManager("<driver>", actorSystem, master, serializer, 1200) + store = new BlockManager("<driver>", actorSystem, master, serializer, 1200, conf) val list1 = List(new Array[Byte](200), new Array[Byte](200)) val list2 = List(new Array[Byte](200), new Array[Byte](200)) val list3 = List(new Array[Byte](200), new Array[Byte](200)) @@ -535,7 +538,7 @@ class BlockManagerSuite extends FunSuite with BeforeAndAfter with PrivateMethodT } test("LRU with mixed storage levels and streams") { - store = new BlockManager("<driver>", actorSystem, master, serializer, 1200) + store = new BlockManager("<driver>", actorSystem, master, serializer, 1200, conf) val list1 = List(new Array[Byte](200), new Array[Byte](200)) val list2 = List(new Array[Byte](200), new Array[Byte](200)) val list3 = List(new Array[Byte](200), new Array[Byte](200)) @@ -581,7 +584,7 @@ class BlockManagerSuite extends FunSuite with BeforeAndAfter with PrivateMethodT } test("overly large block") { - store = new BlockManager("<driver>", actorSystem, master, serializer, 500) + store = new BlockManager("<driver>", actorSystem, master, serializer, 500, conf) store.putSingle("a1", new Array[Byte](1000), StorageLevel.MEMORY_ONLY) assert(store.getSingle("a1") === None, "a1 was in store") store.putSingle("a2", new Array[Byte](1000), StorageLevel.MEMORY_AND_DISK) @@ -591,53 +594,53 @@ class BlockManagerSuite extends FunSuite with BeforeAndAfter with PrivateMethodT test("block compression") { try { - System.setProperty("spark.shuffle.compress", "true") - store = new BlockManager("exec1", actorSystem, master, serializer, 2000) + conf.set("spark.shuffle.compress", "true") + store = new BlockManager("exec1", actorSystem, master, serializer, 2000, conf) store.putSingle(ShuffleBlockId(0, 0, 0), new Array[Byte](1000), StorageLevel.MEMORY_ONLY_SER) assert(store.memoryStore.getSize(ShuffleBlockId(0, 0, 0)) <= 100, "shuffle_0_0_0 was not compressed") store.stop() store = null - System.setProperty("spark.shuffle.compress", "false") - store = new BlockManager("exec2", actorSystem, master, serializer, 2000) + conf.set("spark.shuffle.compress", "false") + store = new BlockManager("exec2", actorSystem, master, serializer, 2000, conf) store.putSingle(ShuffleBlockId(0, 0, 0), new Array[Byte](1000), StorageLevel.MEMORY_ONLY_SER) assert(store.memoryStore.getSize(ShuffleBlockId(0, 0, 0)) >= 1000, "shuffle_0_0_0 was compressed") store.stop() store = null - System.setProperty("spark.broadcast.compress", "true") - store = new BlockManager("exec3", actorSystem, master, serializer, 2000) + conf.set("spark.broadcast.compress", "true") + store = new BlockManager("exec3", actorSystem, master, serializer, 2000, conf) store.putSingle(BroadcastBlockId(0), new Array[Byte](1000), StorageLevel.MEMORY_ONLY_SER) assert(store.memoryStore.getSize(BroadcastBlockId(0)) <= 100, "broadcast_0 was not compressed") store.stop() store = null - System.setProperty("spark.broadcast.compress", "false") - store = new BlockManager("exec4", actorSystem, master, serializer, 2000) + conf.set("spark.broadcast.compress", "false") + store = new BlockManager("exec4", actorSystem, master, serializer, 2000, conf) store.putSingle(BroadcastBlockId(0), new Array[Byte](1000), StorageLevel.MEMORY_ONLY_SER) assert(store.memoryStore.getSize(BroadcastBlockId(0)) >= 1000, "broadcast_0 was compressed") store.stop() store = null - System.setProperty("spark.rdd.compress", "true") - store = new BlockManager("exec5", actorSystem, master, serializer, 2000) + conf.set("spark.rdd.compress", "true") + store = new BlockManager("exec5", actorSystem, master, serializer, 2000, conf) store.putSingle(rdd(0, 0), new Array[Byte](1000), StorageLevel.MEMORY_ONLY_SER) assert(store.memoryStore.getSize(rdd(0, 0)) <= 100, "rdd_0_0 was not compressed") store.stop() store = null - System.setProperty("spark.rdd.compress", "false") - store = new BlockManager("exec6", actorSystem, master, serializer, 2000) + conf.set("spark.rdd.compress", "false") + store = new BlockManager("exec6", actorSystem, master, serializer, 2000, conf) store.putSingle(rdd(0, 0), new Array[Byte](1000), StorageLevel.MEMORY_ONLY_SER) assert(store.memoryStore.getSize(rdd(0, 0)) >= 1000, "rdd_0_0 was compressed") store.stop() store = null // Check that any other block types are also kept uncompressed - store = new BlockManager("exec7", actorSystem, master, serializer, 2000) + store = new BlockManager("exec7", actorSystem, master, serializer, 2000, conf) store.putSingle("other_block", new Array[Byte](1000), StorageLevel.MEMORY_ONLY) assert(store.memoryStore.getSize("other_block") >= 1000, "other_block was compressed") store.stop() @@ -651,7 +654,7 @@ class BlockManagerSuite extends FunSuite with BeforeAndAfter with PrivateMethodT test("block store put failure") { // Use Java serializer so we can create an unserializable error. - store = new BlockManager("<driver>", actorSystem, master, new JavaSerializer, 1200) + store = new BlockManager("<driver>", actorSystem, master, new JavaSerializer(conf), 1200, conf) // The put should fail since a1 is not serializable. class UnserializableClass diff --git a/core/src/test/scala/org/apache/spark/storage/DiskBlockManagerSuite.scala b/core/src/test/scala/org/apache/spark/storage/DiskBlockManagerSuite.scala index 070982e798..f940448abd 100644 --- a/core/src/test/scala/org/apache/spark/storage/DiskBlockManagerSuite.scala +++ b/core/src/test/scala/org/apache/spark/storage/DiskBlockManagerSuite.scala @@ -17,15 +17,18 @@ package org.apache.spark.storage -import java.io.{FileWriter, File} +import java.io.{File, FileWriter} import scala.collection.mutable import com.google.common.io.Files +import org.apache.spark.SparkConf import org.scalatest.{BeforeAndAfterAll, BeforeAndAfterEach, FunSuite} +import scala.util.Try +import akka.actor.{Props, ActorSelection, ActorSystem} class DiskBlockManagerSuite extends FunSuite with BeforeAndAfterEach with BeforeAndAfterAll { - + private val testConf = new SparkConf val rootDir0 = Files.createTempDir() rootDir0.deleteOnExit() val rootDir1 = Files.createTempDir() @@ -36,10 +39,11 @@ class DiskBlockManagerSuite extends FunSuite with BeforeAndAfterEach with Before // This suite focuses primarily on consolidation features, // so we coerce consolidation if not already enabled. val consolidateProp = "spark.shuffle.consolidateFiles" - val oldConsolidate = Option(System.getProperty(consolidateProp)) - System.setProperty(consolidateProp, "true") + val oldConsolidate = Try(testConf.get(consolidateProp)).toOption + testConf.set(consolidateProp, "true") val shuffleBlockManager = new ShuffleBlockManager(null) { + override def conf = testConf.clone var idToSegmentMap = mutable.Map[ShuffleBlockId, FileSegment]() override def getBlockLocation(id: ShuffleBlockId) = idToSegmentMap(id) } diff --git a/core/src/test/scala/org/apache/spark/util/SizeEstimatorSuite.scala b/core/src/test/scala/org/apache/spark/util/SizeEstimatorSuite.scala index 5aff26f9fc..11ebdc352b 100644 --- a/core/src/test/scala/org/apache/spark/util/SizeEstimatorSuite.scala +++ b/core/src/test/scala/org/apache/spark/util/SizeEstimatorSuite.scala @@ -20,6 +20,7 @@ package org.apache.spark.util import org.scalatest.FunSuite import org.scalatest.BeforeAndAfterAll import org.scalatest.PrivateMethodTester +import org.apache.spark.SparkContext class DummyClass1 {} @@ -139,7 +140,6 @@ class SizeEstimatorSuite test("64-bit arch with no compressed oops") { val arch = System.setProperty("os.arch", "amd64") val oops = System.setProperty("spark.test.useCompressedOops", "false") - val initialize = PrivateMethod[Unit]('initialize) SizeEstimator invokePrivate initialize() diff --git a/examples/src/main/scala/org/apache/spark/examples/bagel/WikipediaPageRank.scala b/examples/src/main/scala/org/apache/spark/examples/bagel/WikipediaPageRank.scala index 72b5c7b88e..4c0de46964 100644 --- a/examples/src/main/scala/org/apache/spark/examples/bagel/WikipediaPageRank.scala +++ b/examples/src/main/scala/org/apache/spark/examples/bagel/WikipediaPageRank.scala @@ -36,16 +36,18 @@ object WikipediaPageRank { System.err.println("Usage: WikipediaPageRank <inputFile> <threshold> <numPartitions> <host> <usePartitioner>") System.exit(-1) } - - System.setProperty("spark.serializer", "org.apache.spark.serializer.KryoSerializer") - System.setProperty("spark.kryo.registrator", classOf[PRKryoRegistrator].getName) + val sparkConf = new SparkConf() + sparkConf.set("spark.serializer", "org.apache.spark.serializer.KryoSerializer") + sparkConf.set("spark.kryo.registrator", classOf[PRKryoRegistrator].getName) val inputFile = args(0) val threshold = args(1).toDouble val numPartitions = args(2).toInt val host = args(3) val usePartitioner = args(4).toBoolean - val sc = new SparkContext(host, "WikipediaPageRank") + + sparkConf.setMaster(host).setAppName("WikipediaPageRank") + val sc = new SparkContext(sparkConf) // Parse the Wikipedia page data into a graph val input = sc.textFile(inputFile) diff --git a/examples/src/main/scala/org/apache/spark/examples/bagel/WikipediaPageRankStandalone.scala b/examples/src/main/scala/org/apache/spark/examples/bagel/WikipediaPageRankStandalone.scala index ddf6855325..2cf273a702 100644 --- a/examples/src/main/scala/org/apache/spark/examples/bagel/WikipediaPageRankStandalone.scala +++ b/examples/src/main/scala/org/apache/spark/examples/bagel/WikipediaPageRankStandalone.scala @@ -34,15 +34,19 @@ object WikipediaPageRankStandalone { System.err.println("Usage: WikipediaPageRankStandalone <inputFile> <threshold> <numIterations> <host> <usePartitioner>") System.exit(-1) } + val sparkConf = new SparkConf() + sparkConf.set("spark.serializer", "spark.bagel.examples.WPRSerializer") - System.setProperty("spark.serializer", "spark.bagel.examples.WPRSerializer") val inputFile = args(0) val threshold = args(1).toDouble val numIterations = args(2).toInt val host = args(3) val usePartitioner = args(4).toBoolean - val sc = new SparkContext(host, "WikipediaPageRankStandalone") + + sparkConf.setMaster(host).setAppName("WikipediaPageRankStandalone") + + val sc = new SparkContext(sparkConf) val input = sc.textFile(inputFile) val partitioner = new HashPartitioner(sc.defaultParallelism) diff --git a/examples/src/main/scala/org/apache/spark/streaming/examples/ActorWordCount.scala b/examples/src/main/scala/org/apache/spark/streaming/examples/ActorWordCount.scala index 50e3f9639c..2402409e6e 100644 --- a/examples/src/main/scala/org/apache/spark/streaming/examples/ActorWordCount.scala +++ b/examples/src/main/scala/org/apache/spark/streaming/examples/ActorWordCount.scala @@ -26,6 +26,7 @@ import akka.actor.ActorRef import akka.actor.Props import akka.actor.actorRef2Scala +import org.apache.spark.SparkConf import org.apache.spark.streaming.Seconds import org.apache.spark.streaming.StreamingContext import org.apache.spark.streaming.StreamingContext.toPairDStreamFunctions @@ -116,7 +117,7 @@ object FeederActor { val Seq(host, port) = args.toSeq - val actorSystem = AkkaUtils.createActorSystem("test", host, port.toInt)._1 + val actorSystem = AkkaUtils.createActorSystem("test", host, port.toInt, conf = new SparkConf)._1 val feeder = actorSystem.actorOf(Props[FeederActor], "FeederActor") println("Feeder started as:" + feeder) diff --git a/mllib/src/main/scala/org/apache/spark/mllib/recommendation/ALS.scala b/mllib/src/main/scala/org/apache/spark/mllib/recommendation/ALS.scala index 36853acab5..8b27ecf82c 100644 --- a/mllib/src/main/scala/org/apache/spark/mllib/recommendation/ALS.scala +++ b/mllib/src/main/scala/org/apache/spark/mllib/recommendation/ALS.scala @@ -578,14 +578,13 @@ object ALS { val implicitPrefs = if (args.length >= 7) args(6).toBoolean else false val alpha = if (args.length >= 8) args(7).toDouble else 1 val blocks = if (args.length == 9) args(8).toInt else -1 - - System.setProperty("spark.serializer", "org.apache.spark.serializer.KryoSerializer") - System.setProperty("spark.kryo.registrator", classOf[ALSRegistrator].getName) - System.setProperty("spark.kryo.referenceTracking", "false") - System.setProperty("spark.kryoserializer.buffer.mb", "8") - System.setProperty("spark.locality.wait", "10000") - val sc = new SparkContext(master, "ALS") + sc.conf.set("spark.serializer", "org.apache.spark.serializer.KryoSerializer") + sc.conf.set("spark.kryo.registrator", classOf[ALSRegistrator].getName) + sc.conf.set("spark.kryo.referenceTracking", "false") + sc.conf.set("spark.kryoserializer.buffer.mb", "8") + sc.conf.set("spark.locality.wait", "10000") + val ratings = sc.textFile(ratingsFile).map { line => val fields = line.split(',') Rating(fields(0).toInt, fields(1).toInt, fields(2).toDouble) diff --git a/new-yarn/src/main/scala/org/apache/spark/deploy/yarn/ApplicationMaster.scala b/new-yarn/src/main/scala/org/apache/spark/deploy/yarn/ApplicationMaster.scala index eeeca3ea8a..91e35e2d34 100644 --- a/new-yarn/src/main/scala/org/apache/spark/deploy/yarn/ApplicationMaster.scala +++ b/new-yarn/src/main/scala/org/apache/spark/deploy/yarn/ApplicationMaster.scala @@ -45,7 +45,7 @@ import org.apache.spark.util.Utils class ApplicationMaster(args: ApplicationMasterArguments, conf: Configuration) extends Logging { def this(args: ApplicationMasterArguments) = this(args, new Configuration()) - + private var rpc: YarnRPC = YarnRPC.create(conf) private val yarnConf: YarnConfiguration = new YarnConfiguration(conf) private var appAttemptId: ApplicationAttemptId = _ @@ -61,13 +61,13 @@ class ApplicationMaster(args: ApplicationMasterArguments, conf: Configuration) e private var amClient: AMRMClient[ContainerRequest] = _ // Default to numWorkers * 2, with minimum of 3 - private val maxNumWorkerFailures = System.getProperty("spark.yarn.max.worker.failures", + private val maxNumWorkerFailures = conf.getOrElse("spark.yarn.max.worker.failures", math.max(args.numWorkers * 2, 3).toString()).toInt def run() { // Setup the directories so things go to YARN approved directories rather // than user specified and /tmp. - System.setProperty("spark.local.dir", getLocalDirs()) + conf.set("spark.local.dir", getLocalDirs()) // Use priority 30 as it's higher then HDFS. It's same priority as MapReduce is using. ShutdownHookManager.get().addShutdownHook(new AppMasterShutdownHook(this), 30) @@ -81,12 +81,12 @@ class ApplicationMaster(args: ApplicationMasterArguments, conf: Configuration) e // Workaround until hadoop moves to something which has // https://issues.apache.org/jira/browse/HADOOP-8406 - fixed in (2.0.2-alpha but no 0.23 line) // org.apache.hadoop.io.compress.CompressionCodecFactory.getCodecClasses(conf) - + ApplicationMaster.register(this) // Start the user's JAR userThread = startUserClass() - + // This a bit hacky, but we need to wait until the spark.driver.port property has // been set by the Thread executing the user class. waitForSparkMaster() @@ -99,7 +99,7 @@ class ApplicationMaster(args: ApplicationMasterArguments, conf: Configuration) e // Allocate all containers allocateWorkers() - // Wait for the user class to Finish + // Wait for the user class to Finish userThread.join() System.exit(0) @@ -119,7 +119,7 @@ class ApplicationMaster(args: ApplicationMasterArguments, conf: Configuration) e } localDirs } - + private def getApplicationAttemptId(): ApplicationAttemptId = { val envs = System.getenv() val containerIdString = envs.get(ApplicationConstants.Environment.CONTAINER_ID.name()) @@ -128,20 +128,20 @@ class ApplicationMaster(args: ApplicationMasterArguments, conf: Configuration) e logInfo("ApplicationAttemptId: " + appAttemptId) appAttemptId } - + private def registerApplicationMaster(): RegisterApplicationMasterResponse = { logInfo("Registering the ApplicationMaster") amClient.registerApplicationMaster(Utils.localHostName(), 0, uiAddress) } - + private def waitForSparkMaster() { logInfo("Waiting for Spark driver to be reachable.") var driverUp = false var tries = 0 - val numTries = System.getProperty("spark.yarn.applicationMaster.waitTries", "10").toInt + val numTries = conf.getOrElse("spark.yarn.applicationMaster.waitTries", "10").toInt while (!driverUp && tries < numTries) { - val driverHost = System.getProperty("spark.driver.host") - val driverPort = System.getProperty("spark.driver.port") + val driverHost = conf.get("spark.driver.host") + val driverPort = conf.get("spark.driver.port") try { val socket = new Socket(driverHost, driverPort.toInt) socket.close() @@ -199,7 +199,7 @@ class ApplicationMaster(args: ApplicationMasterArguments, conf: Configuration) e ApplicationMaster.sparkContextRef.synchronized { var numTries = 0 val waitTime = 10000L - val maxNumTries = System.getProperty("spark.yarn.ApplicationMaster.waitTries", "10").toInt + val maxNumTries = conf.getOrElse("spark.yarn.ApplicationMaster.waitTries", "10").toInt while (ApplicationMaster.sparkContextRef.get() == null && numTries < maxNumTries) { logInfo("Waiting for Spark context initialization ... " + numTries) numTries = numTries + 1 @@ -214,7 +214,7 @@ class ApplicationMaster(args: ApplicationMasterArguments, conf: Configuration) e yarnConf, amClient, appAttemptId, - args, + args, sparkContext.preferredNodeLocationData) } else { logWarning("Unable to retrieve SparkContext inspite of waiting for %d, maxNumTries = %d". @@ -265,7 +265,7 @@ class ApplicationMaster(args: ApplicationMasterArguments, conf: Configuration) e // we want to be reasonably responsive without causing too many requests to RM. val schedulerInterval = - System.getProperty("spark.yarn.scheduler.heartbeat.interval-ms", "5000").toLong + conf.getOrElse("spark.yarn.scheduler.heartbeat.interval-ms", "5000").toLong // must be <= timeoutInterval / 2. val interval = math.min(timeoutInterval / 2, schedulerInterval) @@ -314,11 +314,11 @@ class ApplicationMaster(args: ApplicationMasterArguments, conf: Configuration) e for (container <- containers) { logInfo("Launching shell command on a new container." + ", containerId=" + container.getId() - + ", containerNode=" + container.getNodeId().getHost() + + ", containerNode=" + container.getNodeId().getHost() + ":" + container.getNodeId().getPort() + ", containerNodeURI=" + container.getNodeHttpAddress() + ", containerState" + container.getState() - + ", containerResourceMemory" + + ", containerResourceMemory" + container.getResource().getMemory()) } } @@ -338,12 +338,12 @@ class ApplicationMaster(args: ApplicationMasterArguments, conf: Configuration) e } /** - * Clean up the staging directory. + * Clean up the staging directory. */ - private def cleanupStagingDir() { + private def cleanupStagingDir() { var stagingDirPath: Path = null try { - val preserveFiles = System.getProperty("spark.yarn.preserve.staging.files", "false").toBoolean + val preserveFiles = conf.getOrElse("spark.yarn.preserve.staging.files", "false").toBoolean if (!preserveFiles) { stagingDirPath = new Path(System.getenv("SPARK_YARN_STAGING_DIR")) if (stagingDirPath == null) { @@ -359,7 +359,7 @@ class ApplicationMaster(args: ApplicationMasterArguments, conf: Configuration) e } } - // The shutdown hook that runs when a signal is received AND during normal close of the JVM. + // The shutdown hook that runs when a signal is received AND during normal close of the JVM. class AppMasterShutdownHook(appMaster: ApplicationMaster) extends Runnable { def run() { @@ -415,18 +415,18 @@ object ApplicationMaster { // Note that this will unfortunately not properly clean up the staging files because it gets // called too late, after the filesystem is already shutdown. if (modified) { - Runtime.getRuntime().addShutdownHook(new Thread with Logging { + Runtime.getRuntime().addShutdownHook(new Thread with Logging { // This is not only logs, but also ensures that log system is initialized for this instance // when we are actually 'run'-ing. logInfo("Adding shutdown hook for context " + sc) - override def run() { - logInfo("Invoking sc stop from shutdown hook") - sc.stop() + override def run() { + logInfo("Invoking sc stop from shutdown hook") + sc.stop() // Best case ... for (master <- applicationMasters) { master.finishApplicationMaster(FinalApplicationStatus.SUCCEEDED) } - } + } } ) } diff --git a/new-yarn/src/main/scala/org/apache/spark/deploy/yarn/Client.scala b/new-yarn/src/main/scala/org/apache/spark/deploy/yarn/Client.scala index 9fdee29498..1bba6a5ae4 100644 --- a/new-yarn/src/main/scala/org/apache/spark/deploy/yarn/Client.scala +++ b/new-yarn/src/main/scala/org/apache/spark/deploy/yarn/Client.scala @@ -40,7 +40,7 @@ import org.apache.hadoop.yarn.conf.YarnConfiguration import org.apache.hadoop.yarn.ipc.YarnRPC import org.apache.hadoop.yarn.util.{Apps, Records} -import org.apache.spark.Logging +import org.apache.spark.Logging import org.apache.spark.util.Utils import org.apache.spark.deploy.SparkHadoopUtil @@ -150,7 +150,7 @@ class Client(conf: Configuration, args: ClientArguments) extends YarnClientImpl queueInfo.getChildQueues.size)) } - def verifyClusterResources(app: GetNewApplicationResponse) = { + def verifyClusterResources(app: GetNewApplicationResponse) = { val maxMem = app.getMaximumResourceCapability().getMemory() logInfo("Max mem capabililty of a single resource in this cluster " + maxMem) @@ -221,7 +221,7 @@ class Client(conf: Configuration, args: ClientArguments) extends YarnClientImpl FileUtil.copy(remoteFs, originalPath, fs, newPath, false, conf) fs.setReplication(newPath, replication) if (setPerms) fs.setPermission(newPath, new FsPermission(APP_FILE_PERMISSION)) - } + } // Resolve any symlinks in the URI path so using a "current" symlink to point to a specific // version shows the specific version in the distributed cache configuration val qualPath = fs.makeQualified(newPath) @@ -244,7 +244,7 @@ class Client(conf: Configuration, args: ClientArguments) extends YarnClientImpl } } val dst = new Path(fs.getHomeDirectory(), appStagingDir) - val replication = System.getProperty("spark.yarn.submit.file.replication", "3").toShort + val replication = conf.getOrElse("spark.yarn.submit.file.replication", "3").toShort if (UserGroupInformation.isSecurityEnabled()) { val dstFs = dst.getFileSystem(conf) @@ -269,7 +269,7 @@ class Client(conf: Configuration, args: ClientArguments) extends YarnClientImpl } val setPermissions = if (destName.equals(Client.APP_JAR)) true else false val destPath = copyRemoteFile(dst, new Path(localURI), replication, setPermissions) - distCacheMgr.addResource(fs, conf, destPath, localResources, LocalResourceType.FILE, + distCacheMgr.addResource(fs, conf, destPath, localResources, LocalResourceType.FILE, destName, statCache) } } @@ -283,7 +283,7 @@ class Client(conf: Configuration, args: ClientArguments) extends YarnClientImpl val destPath = copyRemoteFile(dst, localPath, replication) // Only add the resource to the Spark ApplicationMaster. val appMasterOnly = true - distCacheMgr.addResource(fs, conf, destPath, localResources, LocalResourceType.FILE, + distCacheMgr.addResource(fs, conf, destPath, localResources, LocalResourceType.FILE, linkname, statCache, appMasterOnly) } } @@ -295,7 +295,7 @@ class Client(conf: Configuration, args: ClientArguments) extends YarnClientImpl val localPath = new Path(localURI) val linkname = Option(localURI.getFragment()).getOrElse(localPath.getName()) val destPath = copyRemoteFile(dst, localPath, replication) - distCacheMgr.addResource(fs, conf, destPath, localResources, LocalResourceType.FILE, + distCacheMgr.addResource(fs, conf, destPath, localResources, LocalResourceType.FILE, linkname, statCache) } } @@ -307,7 +307,7 @@ class Client(conf: Configuration, args: ClientArguments) extends YarnClientImpl val localPath = new Path(localURI) val linkname = Option(localURI.getFragment()).getOrElse(localPath.getName()) val destPath = copyRemoteFile(dst, localPath, replication) - distCacheMgr.addResource(fs, conf, destPath, localResources, LocalResourceType.ARCHIVE, + distCacheMgr.addResource(fs, conf, destPath, localResources, LocalResourceType.ARCHIVE, linkname, statCache) } } @@ -317,7 +317,7 @@ class Client(conf: Configuration, args: ClientArguments) extends YarnClientImpl } def setupLaunchEnv( - localResources: HashMap[String, LocalResource], + localResources: HashMap[String, LocalResource], stagingDir: String): HashMap[String, String] = { logInfo("Setting up the launch environment") val log4jConfLocalRes = localResources.getOrElse(Client.LOG4J_PROP, null) @@ -406,11 +406,11 @@ class Client(conf: Configuration, args: ClientArguments) extends YarnClientImpl } val commands = List[String]( - javaCommand + + javaCommand + " -server " + JAVA_OPTS + " " + args.amClass + - " --class " + args.userClass + + " --class " + args.userClass + " --jar " + args.userJar + userArgsToString(args) + " --worker-memory " + args.workerMemory + @@ -436,8 +436,8 @@ class Client(conf: Configuration, args: ClientArguments) extends YarnClientImpl super.submitApplication(appContext) } - def monitorApplication(appId: ApplicationId): Boolean = { - val interval = System.getProperty("spark.yarn.report.interval", "1000").toLong + def monitorApplication(appId: ApplicationId): Boolean = { + val interval = new SparkConf().getOrElse("spark.yarn.report.interval", "1000").toLong while (true) { Thread.sleep(interval) @@ -460,7 +460,7 @@ class Client(conf: Configuration, args: ClientArguments) extends YarnClientImpl val state = report.getYarnApplicationState() val dsStatus = report.getFinalApplicationStatus() - if (state == YarnApplicationState.FINISHED || + if (state == YarnApplicationState.FINISHED || state == YarnApplicationState.FAILED || state == YarnApplicationState.KILLED) { return true @@ -497,25 +497,25 @@ object Client { Apps.addToEnvironment(env, Environment.CLASSPATH.name, Environment.PWD.$()) // If log4j present, ensure ours overrides all others if (addLog4j) { - Apps.addToEnvironment(env, Environment.CLASSPATH.name, Environment.PWD.$() + + Apps.addToEnvironment(env, Environment.CLASSPATH.name, Environment.PWD.$() + Path.SEPARATOR + LOG4J_PROP) } // Normally the users app.jar is last in case conflicts with spark jars - val userClasspathFirst = System.getProperty("spark.yarn.user.classpath.first", "false") + val userClasspathFirst = conf.getOrElse("spark.yarn.user.classpath.first", "false") .toBoolean if (userClasspathFirst) { - Apps.addToEnvironment(env, Environment.CLASSPATH.name, Environment.PWD.$() + + Apps.addToEnvironment(env, Environment.CLASSPATH.name, Environment.PWD.$() + Path.SEPARATOR + APP_JAR) } - Apps.addToEnvironment(env, Environment.CLASSPATH.name, Environment.PWD.$() + + Apps.addToEnvironment(env, Environment.CLASSPATH.name, Environment.PWD.$() + Path.SEPARATOR + SPARK_JAR) Client.populateHadoopClasspath(conf, env) if (!userClasspathFirst) { - Apps.addToEnvironment(env, Environment.CLASSPATH.name, Environment.PWD.$() + + Apps.addToEnvironment(env, Environment.CLASSPATH.name, Environment.PWD.$() + Path.SEPARATOR + APP_JAR) } - Apps.addToEnvironment(env, Environment.CLASSPATH.name, Environment.PWD.$() + + Apps.addToEnvironment(env, Environment.CLASSPATH.name, Environment.PWD.$() + Path.SEPARATOR + "*") } } diff --git a/new-yarn/src/main/scala/org/apache/spark/deploy/yarn/ClientArguments.scala b/new-yarn/src/main/scala/org/apache/spark/deploy/yarn/ClientArguments.scala index 70be15d0a3..1a9bb97b3e 100644 --- a/new-yarn/src/main/scala/org/apache/spark/deploy/yarn/ClientArguments.scala +++ b/new-yarn/src/main/scala/org/apache/spark/deploy/yarn/ClientArguments.scala @@ -35,7 +35,7 @@ class ClientArguments(val args: Array[String]) { var workerMemory = 1024 // MB var workerCores = 1 var numWorkers = 2 - var amQueue = System.getProperty("QUEUE", "default") + var amQueue = conf.getOrElse("QUEUE", "default") var amMemory: Int = 512 // MB var amClass: String = "org.apache.spark.deploy.yarn.ApplicationMaster" var appName: String = "Spark" diff --git a/new-yarn/src/main/scala/org/apache/spark/deploy/yarn/WorkerLauncher.scala b/new-yarn/src/main/scala/org/apache/spark/deploy/yarn/WorkerLauncher.scala index bc31bb2eb0..f7d73f0d83 100644 --- a/new-yarn/src/main/scala/org/apache/spark/deploy/yarn/WorkerLauncher.scala +++ b/new-yarn/src/main/scala/org/apache/spark/deploy/yarn/WorkerLauncher.scala @@ -136,8 +136,8 @@ class WorkerLauncher(args: ApplicationMasterArguments, conf: Configuration) exte Thread.sleep(100) } } - System.setProperty("spark.driver.host", driverHost) - System.setProperty("spark.driver.port", driverPort.toString) + conf.set("spark.driver.host", driverHost) + conf.set("spark.driver.port", driverPort.toString) val driverUrl = "akka.tcp://spark@%s:%s/user/%s".format( driverHost, driverPort.toString, CoarseGrainedSchedulerBackend.ACTOR_NAME) diff --git a/new-yarn/src/main/scala/org/apache/spark/deploy/yarn/YarnAllocationHandler.scala b/new-yarn/src/main/scala/org/apache/spark/deploy/yarn/YarnAllocationHandler.scala index 784a3112de..abc3447746 100644 --- a/new-yarn/src/main/scala/org/apache/spark/deploy/yarn/YarnAllocationHandler.scala +++ b/new-yarn/src/main/scala/org/apache/spark/deploy/yarn/YarnAllocationHandler.scala @@ -254,8 +254,8 @@ private[yarn] class YarnAllocationHandler( } else { val workerId = workerIdCounter.incrementAndGet().toString val driverUrl = "akka.tcp://spark@%s:%s/user/%s".format( - System.getProperty("spark.driver.host"), - System.getProperty("spark.driver.port"), + conf.get("spark.driver.host"), + conf.get("spark.driver.port"), CoarseGrainedSchedulerBackend.ACTOR_NAME) logInfo("Launching container %s for on host %s".format(containerId, workerHostname)) diff --git a/new-yarn/src/main/scala/org/apache/spark/scheduler/cluster/YarnClientSchedulerBackend.scala b/new-yarn/src/main/scala/org/apache/spark/scheduler/cluster/YarnClientSchedulerBackend.scala index 350fc760a4..4b69f5078b 100644 --- a/new-yarn/src/main/scala/org/apache/spark/scheduler/cluster/YarnClientSchedulerBackend.scala +++ b/new-yarn/src/main/scala/org/apache/spark/scheduler/cluster/YarnClientSchedulerBackend.scala @@ -53,8 +53,8 @@ private[spark] class YarnClientSchedulerBackend( if (workerNumber == null) workerNumber = defaultWorkerNumber - val driverHost = System.getProperty("spark.driver.host") - val driverPort = System.getProperty("spark.driver.port") + val driverHost = conf.get("spark.driver.host") + val driverPort = conf.get("spark.driver.port") val hostport = driverHost + ":" + driverPort val argsArray = Array[String]( diff --git a/project/SparkBuild.scala b/project/SparkBuild.scala index 7bcbd90bd3..37d6f1b60d 100644 --- a/project/SparkBuild.scala +++ b/project/SparkBuild.scala @@ -247,7 +247,8 @@ object SparkBuild extends Build { "com.codahale.metrics" % "metrics-ganglia" % "3.0.0", "com.codahale.metrics" % "metrics-graphite" % "3.0.0", "com.twitter" %% "chill" % "0.3.1", - "com.twitter" % "chill-java" % "0.3.1" + "com.twitter" % "chill-java" % "0.3.1", + "com.typesafe" % "config" % "1.0.2" ) ) diff --git a/python/pyspark/__init__.py b/python/pyspark/__init__.py index 1f35f6f939..f1b95acf09 100644 --- a/python/pyspark/__init__.py +++ b/python/pyspark/__init__.py @@ -28,6 +28,8 @@ Public classes: A broadcast variable that gets reused across tasks. - L{Accumulator<pyspark.accumulators.Accumulator>} An "add-only" shared variable that tasks can only add values to. + - L{SparkConf<pyspark.conf.SparkConf} + Configuration for a Spark application. - L{SparkFiles<pyspark.files.SparkFiles>} Access files shipped with jobs. - L{StorageLevel<pyspark.storagelevel.StorageLevel>} @@ -38,10 +40,11 @@ import os sys.path.insert(0, os.path.join(os.environ["SPARK_HOME"], "python/lib/py4j0.7.egg")) +from pyspark.conf import SparkConf from pyspark.context import SparkContext from pyspark.rdd import RDD from pyspark.files import SparkFiles from pyspark.storagelevel import StorageLevel -__all__ = ["SparkContext", "RDD", "SparkFiles", "StorageLevel"] +__all__ = ["SparkConf", "SparkContext", "RDD", "SparkFiles", "StorageLevel"] diff --git a/python/pyspark/conf.py b/python/pyspark/conf.py new file mode 100644 index 0000000000..a79f348b52 --- /dev/null +++ b/python/pyspark/conf.py @@ -0,0 +1,156 @@ +# +# Licensed to the Apache Software Foundation (ASF) under one or more +# contributor license agreements. See the NOTICE file distributed with +# this work for additional information regarding copyright ownership. +# The ASF licenses this file to You under the Apache License, Version 2.0 +# (the "License"); you may not use this file except in compliance with +# the License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# + +""" +>>> from pyspark.conf import SparkConf +>>> from pyspark.context import SparkContext +>>> conf = SparkConf() +>>> conf.setMaster("local").setAppName("My app") +<pyspark.conf.SparkConf object at ...> +>>> conf.get("spark.master") +u'local' +>>> conf.get("spark.appName") +u'My app' +>>> sc = SparkContext(conf=conf) +>>> sc.master +u'local' +>>> sc.appName +u'My app' +>>> sc.sparkHome == None +True + +>>> conf = SparkConf() +>>> conf.setSparkHome("/path") +<pyspark.conf.SparkConf object at ...> +>>> conf.get("spark.home") +u'/path' +>>> conf.setExecutorEnv("VAR1", "value1") +<pyspark.conf.SparkConf object at ...> +>>> conf.setExecutorEnv(pairs = [("VAR3", "value3"), ("VAR4", "value4")]) +<pyspark.conf.SparkConf object at ...> +>>> conf.get("spark.executorEnv.VAR1") +u'value1' +>>> sorted(conf.getAll(), key=lambda p: p[0]) +[(u'spark.executorEnv.VAR1', u'value1'), (u'spark.executorEnv.VAR3', u'value3'), (u'spark.executorEnv.VAR4', u'value4'), (u'spark.home', u'/path')] +""" + + +class SparkConf(object): + """ + Configuration for a Spark application. Used to set various Spark + parameters as key-value pairs. + + Most of the time, you would create a SparkConf object with + C{SparkConf()}, which will load values from `spark.*` Java system + properties and any `spark.conf` on your application's classpath. + In this case, system properties take priority over `spark.conf`, + and any parameters you set directly on the `SparkConf` object take + priority over both of those. + + For unit tests, you can also call C{SparkConf(false)} to skip + loading external settings and get the same configuration no matter + what is on the classpath. + + All setter methods in this class support chaining. For example, + you can write C{conf.setMaster("local").setAppName("My app")}. + """ + + def __init__(self, loadDefaults=True, _jvm=None): + """ + Create a new Spark configuration. + + @param loadDefaults: whether to load values from Java system + properties and classpath (true by default) + """ + from pyspark.context import SparkContext + SparkContext._ensure_initialized() + _jvm = _jvm or SparkContext._jvm + self._jconf = _jvm.SparkConf(loadDefaults) + + def set(self, key, value): + """Set a configuration property.""" + self._jconf.set(key, value) + return self + + def setMaster(self, value): + """Set master URL to connect to.""" + self._jconf.setMaster(value) + return self + + def setAppName(self, value): + """Set application name.""" + self._jconf.setAppName(value) + return self + + def setSparkHome(self, value): + """ + Set path where Spark is installed on worker nodes (needed for some + deployment modes). + """ + self._jconf.setSparkHome(value) + return self + + def setExecutorEnv(self, key=None, value=None, pairs=None): + """Set an environment variable to be passed to executors.""" + if (key != None and pairs != None) or (key == None and pairs == None): + raise Exception("Either pass one key-value pair or a list of pairs") + elif key != None: + self._jconf.setExecutorEnv(key, value) + elif pairs != None: + for (k, v) in pairs: + self._jconf.setExecutorEnv(k, v) + return self + + def setAll(self, pairs): + """ + Set multiple parameters, passed as a list of key-value pairs. + + @param pairs: list of key-value pairs to set + """ + for (k, v) in pairs: + self._jconf.set(k, v) + return self + + def get(self, key): + """Get the configured value for some key, if set.""" + return self._jconf.get(key) + + def getOrElse(self, key, defaultValue): + """Get the value for some key, or return a default otherwise.""" + return self._jconf.getOrElse(key, defaultValue) + + def getAll(self): + """Get all values as a list of key-value pairs.""" + pairs = [] + for elem in self._jconf.getAll(): + pairs.append((elem._1(), elem._2())) + return pairs + + def contains(self, key): + """Does this configuration contain a given key?""" + return self._jconf.contains(key) + + +def _test(): + import doctest + (failure_count, test_count) = doctest.testmod(optionflags=doctest.ELLIPSIS) + if failure_count: + exit(-1) + + +if __name__ == "__main__": + _test() diff --git a/python/pyspark/context.py b/python/pyspark/context.py index 0604f6836c..1244a1495f 100644 --- a/python/pyspark/context.py +++ b/python/pyspark/context.py @@ -24,6 +24,7 @@ from tempfile import NamedTemporaryFile from pyspark import accumulators from pyspark.accumulators import Accumulator from pyspark.broadcast import Broadcast +from pyspark.conf import SparkConf from pyspark.files import SparkFiles from pyspark.java_gateway import launch_gateway from pyspark.serializers import PickleSerializer, BatchedSerializer, MUTF8Deserializer @@ -49,14 +50,15 @@ class SparkContext(object): _python_includes = None # zip and egg files that need to be added to PYTHONPATH - def __init__(self, master, jobName, sparkHome=None, pyFiles=None, - environment=None, batchSize=1024, serializer=PickleSerializer()): + def __init__(self, master=None, appName=None, sparkHome=None, pyFiles=None, + environment=None, batchSize=1024, serializer=PickleSerializer(), conf=None): """ - Create a new SparkContext. + Create a new SparkContext. At least the master and app name should be set, + either through the named parameters here or through C{conf}. @param master: Cluster URL to connect to (e.g. mesos://host:port, spark://host:port, local[4]). - @param jobName: A name for your job, to display on the cluster web UI + @param appName: A name for your job, to display on the cluster web UI. @param sparkHome: Location where Spark is installed on cluster nodes. @param pyFiles: Collection of .zip or .py files to send to the cluster and add to PYTHONPATH. These can be paths on the local file @@ -67,6 +69,7 @@ class SparkContext(object): Java object. Set 1 to disable batching or -1 to use an unlimited batch size. @param serializer: The serializer for RDDs. + @param conf: A L{SparkConf} object setting Spark properties. >>> from pyspark.context import SparkContext @@ -79,10 +82,8 @@ class SparkContext(object): """ SparkContext._ensure_initialized(self) - self.master = master - self.jobName = jobName - self.sparkHome = sparkHome or None # None becomes null in Py4J self.environment = environment or {} + self.conf = conf or SparkConf(_jvm=self._jvm) self._batchSize = batchSize # -1 represents an unlimited batch size self._unbatched_serializer = serializer if batchSize == 1: @@ -91,10 +92,33 @@ class SparkContext(object): self.serializer = BatchedSerializer(self._unbatched_serializer, batchSize) + # Set parameters passed directly to us on the conf; these operations will be + # no-ops if the parameters were None + self.conf.setMaster(master) + self.conf.setAppName(appName) + self.conf.setSparkHome(sparkHome) + if environment: + for key, value in environment.iteritems(): + self.conf.setExecutorEnv(key, value) + + # Check that we have at least the required parameters + if not self.conf.contains("spark.master"): + raise Exception("A master URL must be set in your configuration") + if not self.conf.contains("spark.appName"): + raise Exception("An application name must be set in your configuration") + + # Read back our properties from the conf in case we loaded some of them from + # the classpath or an external config file + self.master = self.conf.get("spark.master") + self.appName = self.conf.get("spark.appName") + self.sparkHome = self.conf.getOrElse("spark.home", None) + for (k, v) in self.conf.getAll(): + if k.startswith("spark.executorEnv."): + varName = k[len("spark.executorEnv."):] + self.environment[varName] = v + # Create the Java SparkContext through Py4J - empty_string_array = self._gateway.new_array(self._jvm.String, 0) - self._jsc = self._jvm.JavaSparkContext(master, jobName, sparkHome, - empty_string_array) + self._jsc = self._jvm.JavaSparkContext(self.conf._jconf) # Create a single Accumulator in Java that we'll send all our updates through; # they will be passed back to us through a TCP server @@ -105,6 +129,7 @@ class SparkContext(object): self._jvm.PythonAccumulatorParam(host, port)) self.pythonExec = os.environ.get("PYSPARK_PYTHON", 'python') + # Broadcast's __reduce__ method stores Broadcast instances here. # This allows other code to determine which Broadcast instances have # been pickled, so it can determine which Java broadcast objects to @@ -121,7 +146,7 @@ class SparkContext(object): self.addPyFile(path) # Create a temporary directory inside spark.local.dir: - local_dir = self._jvm.org.apache.spark.util.Utils.getLocalDir() + local_dir = self._jvm.org.apache.spark.util.Utils.getLocalDir(self._jsc.sc().conf()) self._temp_dir = \ self._jvm.org.apache.spark.util.Utils.createTempDir(local_dir).getAbsolutePath() @@ -131,8 +156,7 @@ class SparkContext(object): if not SparkContext._gateway: SparkContext._gateway = launch_gateway() SparkContext._jvm = SparkContext._gateway.jvm - SparkContext._writeToFile = \ - SparkContext._jvm.PythonRDD.writeToFile + SparkContext._writeToFile = SparkContext._jvm.PythonRDD.writeToFile if instance: if SparkContext._active_spark_context and SparkContext._active_spark_context != instance: @@ -143,8 +167,8 @@ class SparkContext(object): @classmethod def setSystemProperty(cls, key, value): """ - Set a system property, such as spark.executor.memory. This must be - invoked before instantiating SparkContext. + Set a Java system property, such as spark.executor.memory. This must + must be invoked before instantiating SparkContext. """ SparkContext._ensure_initialized() SparkContext._jvm.java.lang.System.setProperty(key, value) diff --git a/python/pyspark/java_gateway.py b/python/pyspark/java_gateway.py index eb79135b9d..d8ca9fce00 100644 --- a/python/pyspark/java_gateway.py +++ b/python/pyspark/java_gateway.py @@ -60,6 +60,7 @@ def launch_gateway(): # Connect to the gateway gateway = JavaGateway(GatewayClient(port=port), auto_convert=False) # Import the classes used by PySpark + java_import(gateway.jvm, "org.apache.spark.SparkConf") java_import(gateway.jvm, "org.apache.spark.api.java.*") java_import(gateway.jvm, "org.apache.spark.api.python.*") java_import(gateway.jvm, "org.apache.spark.mllib.api.python.*") diff --git a/python/run-tests b/python/run-tests index d4dad672d2..a0898b3c21 100755 --- a/python/run-tests +++ b/python/run-tests @@ -35,6 +35,7 @@ function run_test() { run_test "pyspark/rdd.py" run_test "pyspark/context.py" +run_test "pyspark/conf.py" run_test "-m doctest pyspark/broadcast.py" run_test "-m doctest pyspark/accumulators.py" run_test "-m doctest pyspark/serializers.py" diff --git a/repl/src/main/scala/org/apache/spark/repl/SparkILoop.scala b/repl/src/main/scala/org/apache/spark/repl/SparkILoop.scala index 523fd1222d..f108c70f21 100644 --- a/repl/src/main/scala/org/apache/spark/repl/SparkILoop.scala +++ b/repl/src/main/scala/org/apache/spark/repl/SparkILoop.scala @@ -35,6 +35,7 @@ import java.lang.{Class => jClass} import scala.reflect.api.{Mirror, TypeCreator, Universe => ApiUniverse} import org.apache.spark.Logging +import org.apache.spark.SparkConf import org.apache.spark.SparkContext /** The Scala interactive shell. It provides a read-eval-print loop @@ -929,10 +930,7 @@ class SparkILoop(in0: Option[BufferedReader], protected val out: JPrintWriter, } def createSparkContext(): SparkContext = { - val uri = System.getenv("SPARK_EXECUTOR_URI") - if (uri != null) { - System.setProperty("spark.executor.uri", uri) - } + val execUri = System.getenv("SPARK_EXECUTOR_URI") val master = this.master match { case Some(m) => m case None => { @@ -941,7 +939,16 @@ class SparkILoop(in0: Option[BufferedReader], protected val out: JPrintWriter, } } val jars = SparkILoop.getAddedJars.map(new java.io.File(_).getAbsolutePath) - sparkContext = new SparkContext(master, "Spark shell", System.getenv("SPARK_HOME"), jars) + val conf = new SparkConf() + .setMaster(master) + .setAppName("Spark shell") + .setSparkHome(System.getenv("SPARK_HOME")) + .setJars(jars) + .set("spark.repl.class.uri", intp.classServer.uri) + if (execUri != null) { + conf.set("spark.executor.uri", execUri) + } + sparkContext = new SparkContext(conf) echo("Created spark context..") sparkContext } diff --git a/repl/src/main/scala/org/apache/spark/repl/SparkIMain.scala b/repl/src/main/scala/org/apache/spark/repl/SparkIMain.scala index e1455ef8a1..a993083164 100644 --- a/repl/src/main/scala/org/apache/spark/repl/SparkIMain.scala +++ b/repl/src/main/scala/org/apache/spark/repl/SparkIMain.scala @@ -34,10 +34,8 @@ import scala.tools.reflect.StdRuntimeTags._ import scala.util.control.ControlThrowable import util.stackTraceString -import org.apache.spark.HttpServer +import org.apache.spark.{HttpServer, SparkConf, Logging} import org.apache.spark.util.Utils -import org.apache.spark.SparkEnv -import org.apache.spark.Logging // /** directory to save .class files to */ // private class ReplVirtualDirectory(out: JPrintWriter) extends VirtualDirectory("((memory))", None) { @@ -91,7 +89,7 @@ import org.apache.spark.Logging /** Local directory to save .class files too */ val outputDir = { val tmp = System.getProperty("java.io.tmpdir") - val rootDir = System.getProperty("spark.repl.classdir", tmp) + val rootDir = new SparkConf().getOrElse("spark.repl.classdir", tmp) Utils.createTempDir(rootDir) } if (SPARK_DEBUG_REPL) { @@ -112,7 +110,6 @@ import org.apache.spark.Logging // Start the classServer and store its URI in a spark system property // (which will be passed to executors so that they can connect to it) classServer.start() - System.setProperty("spark.repl.class.uri", classServer.uri) if (SPARK_DEBUG_REPL) { echo("Class server started, URI = " + classServer.uri) } diff --git a/streaming/src/main/scala/org/apache/spark/streaming/Checkpoint.scala b/streaming/src/main/scala/org/apache/spark/streaming/Checkpoint.scala index 7b343d2376..35e23c1355 100644 --- a/streaming/src/main/scala/org/apache/spark/streaming/Checkpoint.scala +++ b/streaming/src/main/scala/org/apache/spark/streaming/Checkpoint.scala @@ -24,7 +24,7 @@ import java.util.concurrent.RejectedExecutionException import org.apache.hadoop.fs.Path import org.apache.hadoop.conf.Configuration -import org.apache.spark.Logging +import org.apache.spark.{SparkConf, Logging} import org.apache.spark.io.CompressionCodec import org.apache.spark.util.MetadataCleaner @@ -34,14 +34,14 @@ class Checkpoint(@transient ssc: StreamingContext, val checkpointTime: Time) extends Logging with Serializable { val master = ssc.sc.master val framework = ssc.sc.appName - val sparkHome = ssc.sc.sparkHome + val sparkHome = ssc.sc.getSparkHome.getOrElse(null) val jars = ssc.sc.jars - val environment = ssc.sc.environment val graph = ssc.graph val checkpointDir = ssc.checkpointDir val checkpointDuration = ssc.checkpointDuration val pendingTimes = ssc.scheduler.getPendingTimes() - val delaySeconds = MetadataCleaner.getDelaySeconds + val delaySeconds = MetadataCleaner.getDelaySeconds(ssc.conf) + val sparkConf = ssc.conf def validate() { assert(master != null, "Checkpoint.master is null") @@ -57,7 +57,7 @@ class Checkpoint(@transient ssc: StreamingContext, val checkpointTime: Time) * Convenience class to speed up the writing of graph checkpoint to file */ private[streaming] -class CheckpointWriter(checkpointDir: String) extends Logging { +class CheckpointWriter(conf: SparkConf, checkpointDir: String) extends Logging { val file = new Path(checkpointDir, "graph") // The file to which we actually write - and then "move" to file. private val writeFile = new Path(file.getParent, file.getName + ".next") @@ -65,14 +65,14 @@ class CheckpointWriter(checkpointDir: String) extends Logging { private var stopped = false - val conf = new Configuration() - var fs = file.getFileSystem(conf) + val hadoopConf = new Configuration() + var fs = file.getFileSystem(hadoopConf) val maxAttempts = 3 val executor = Executors.newFixedThreadPool(1) - private val compressionCodec = CompressionCodec.createCodec() + private val compressionCodec = CompressionCodec.createCodec(conf) - // Removed code which validates whether there is only one CheckpointWriter per path 'file' since + // Removed code which validates whether there is only one CheckpointWriter per path 'file' since // I did not notice any errors - reintroduce it ? class CheckpointWriteHandler(checkpointTime: Time, bytes: Array[Byte]) extends Runnable { @@ -141,11 +141,12 @@ class CheckpointWriter(checkpointDir: String) extends Logging { private[streaming] object CheckpointReader extends Logging { - def read(path: String): Checkpoint = { + def read(conf: SparkConf, path: String): Checkpoint = { val fs = new Path(path).getFileSystem(new Configuration()) - val attempts = Seq(new Path(path, "graph"), new Path(path, "graph.bk"), new Path(path), new Path(path + ".bk")) + val attempts = Seq( + new Path(path, "graph"), new Path(path, "graph.bk"), new Path(path), new Path(path + ".bk")) - val compressionCodec = CompressionCodec.createCodec() + val compressionCodec = CompressionCodec.createCodec(conf) attempts.foreach(file => { if (fs.exists(file)) { diff --git a/streaming/src/main/scala/org/apache/spark/streaming/DStream.scala b/streaming/src/main/scala/org/apache/spark/streaming/DStream.scala index a78d3965ee..ce2a9d4142 100644 --- a/streaming/src/main/scala/org/apache/spark/streaming/DStream.scala +++ b/streaming/src/main/scala/org/apache/spark/streaming/DStream.scala @@ -208,7 +208,7 @@ abstract class DStream[T: ClassTag] ( checkpointDuration + "). Please set it to higher than " + checkpointDuration + "." ) - val metadataCleanerDelay = MetadataCleaner.getDelaySeconds + val metadataCleanerDelay = MetadataCleaner.getDelaySeconds(ssc.conf) logInfo("metadataCleanupDelay = " + metadataCleanerDelay) assert( metadataCleanerDelay < 0 || rememberDuration.milliseconds < metadataCleanerDelay * 1000, diff --git a/streaming/src/main/scala/org/apache/spark/streaming/StreamingContext.scala b/streaming/src/main/scala/org/apache/spark/streaming/StreamingContext.scala index 41da028a3c..339f6e64a2 100644 --- a/streaming/src/main/scala/org/apache/spark/streaming/StreamingContext.scala +++ b/streaming/src/main/scala/org/apache/spark/streaming/StreamingContext.scala @@ -63,18 +63,27 @@ class StreamingContext private ( /** * Create a StreamingContext using an existing SparkContext. - * @param sparkContext Existing SparkContext - * @param batchDuration The time interval at which streaming data will be divided into batches + * @param sparkContext existing SparkContext + * @param batchDuration the time interval at which streaming data will be divided into batches */ def this(sparkContext: SparkContext, batchDuration: Duration) = { this(sparkContext, null, batchDuration) } /** + * Create a StreamingContext by providing the configuration necessary for a new SparkContext. + * @param conf a [[org.apache.spark.SparkConf]] object specifying Spark parameters + * @param batchDuration the time interval at which streaming data will be divided into batches + */ + def this(conf: SparkConf, batchDuration: Duration) = { + this(StreamingContext.createNewSparkContext(conf), null, batchDuration) + } + + /** * Create a StreamingContext by providing the details necessary for creating a new SparkContext. - * @param master Cluster URL to connect to (e.g. mesos://host:port, spark://host:port, local[4]). - * @param appName A name for your job, to display on the cluster web UI - * @param batchDuration The time interval at which streaming data will be divided into batches + * @param master cluster URL to connect to (e.g. mesos://host:port, spark://host:port, local[4]). + * @param appName a name for your job, to display on the cluster web UI + * @param batchDuration the time interval at which streaming data will be divided into batches */ def this( master: String, @@ -87,13 +96,12 @@ class StreamingContext private ( null, batchDuration) } - /** * Re-create a StreamingContext from a checkpoint file. * @param path Path either to the directory that was specified as the checkpoint directory, or * to the checkpoint file 'graph' or 'graph.bk'. */ - def this(path: String) = this(null, CheckpointReader.read(path), null) + def this(path: String) = this(null, CheckpointReader.read(new SparkConf(), path), null) initLogging() @@ -102,11 +110,13 @@ class StreamingContext private ( "both SparkContext and checkpoint as null") } - if(cp_ != null && cp_.delaySeconds >= 0 && MetadataCleaner.getDelaySeconds < 0) { - MetadataCleaner.setDelaySeconds(cp_.delaySeconds) + private val conf_ = Option(sc_).map(_.conf).getOrElse(cp_.sparkConf) + + if(cp_ != null && cp_.delaySeconds >= 0 && MetadataCleaner.getDelaySeconds(conf_) < 0) { + MetadataCleaner.setDelaySeconds(conf_, cp_.delaySeconds) } - if (MetadataCleaner.getDelaySeconds < 0) { + if (MetadataCleaner.getDelaySeconds(conf_) < 0) { throw new SparkException("Spark Streaming cannot be used without setting spark.cleaner.ttl; " + "set this property before creating a SparkContext (use SPARK_JAVA_OPTS for the shell)") } @@ -115,12 +125,14 @@ class StreamingContext private ( protected[streaming] val sc: SparkContext = { if (isCheckpointPresent) { - new SparkContext(cp_.master, cp_.framework, cp_.sparkHome, cp_.jars, cp_.environment) + new SparkContext(cp_.sparkConf) } else { sc_ } } + protected[streaming] val conf = sc.conf + protected[streaming] val env = SparkEnv.get protected[streaming] val graph: DStreamGraph = { @@ -576,18 +588,30 @@ object StreamingContext { new PairDStreamFunctions[K, V](stream) } + protected[streaming] def createNewSparkContext(conf: SparkConf): SparkContext = { + // Set the default cleaner delay to an hour if not already set. + // This should be sufficient for even 1 second batch intervals. + val sc = new SparkContext(conf) + if (MetadataCleaner.getDelaySeconds(sc.conf) < 0) { + MetadataCleaner.setDelaySeconds(sc.conf, 3600) + } + sc + } + protected[streaming] def createNewSparkContext( master: String, appName: String, sparkHome: String, jars: Seq[String], - environment: Map[String, String]): SparkContext = { + environment: Map[String, String]): SparkContext = + { + val sc = new SparkContext(master, appName, sparkHome, jars, environment) // Set the default cleaner delay to an hour if not already set. - // This should be sufficient for even 1 second interval. - if (MetadataCleaner.getDelaySeconds < 0) { - MetadataCleaner.setDelaySeconds(3600) + // This should be sufficient for even 1 second batch intervals. + if (MetadataCleaner.getDelaySeconds(sc.conf) < 0) { + MetadataCleaner.setDelaySeconds(sc.conf, 3600) } - new SparkContext(master, appName, sparkHome, jars, environment) + sc } protected[streaming] def rddToFileName[T](prefix: String, suffix: String, time: Time): String = { diff --git a/streaming/src/main/scala/org/apache/spark/streaming/api/java/JavaStreamingContext.scala b/streaming/src/main/scala/org/apache/spark/streaming/api/java/JavaStreamingContext.scala index 78d318cf27..29f673d8ae 100644 --- a/streaming/src/main/scala/org/apache/spark/streaming/api/java/JavaStreamingContext.scala +++ b/streaming/src/main/scala/org/apache/spark/streaming/api/java/JavaStreamingContext.scala @@ -39,6 +39,7 @@ import org.apache.spark.api.java.function.{Function => JFunction, Function2 => J import org.apache.spark.api.java.{JavaPairRDD, JavaSparkContext, JavaRDD} import org.apache.spark.streaming._ import org.apache.spark.streaming.dstream._ +import org.apache.spark.SparkConf import org.apache.spark.streaming.scheduler.StreamingListener /** @@ -124,6 +125,14 @@ class JavaStreamingContext(val ssc: StreamingContext) { this(new StreamingContext(sparkContext.sc, batchDuration)) /** + * Creates a StreamingContext using an existing SparkContext. + * @param conf A Spark application configuration + * @param batchDuration The time interval at which streaming data will be divided into batches + */ + def this(conf: SparkConf, batchDuration: Duration) = + this(new StreamingContext(conf, batchDuration)) + + /** * Re-creates a StreamingContext from a checkpoint file. * @param path Path either to the directory that was specified as the checkpoint directory, or * to the checkpoint file 'graph' or 'graph.bk'. diff --git a/streaming/src/main/scala/org/apache/spark/streaming/dstream/NetworkInputDStream.scala b/streaming/src/main/scala/org/apache/spark/streaming/dstream/NetworkInputDStream.scala index 5add20871e..1839ca3578 100644 --- a/streaming/src/main/scala/org/apache/spark/streaming/dstream/NetworkInputDStream.scala +++ b/streaming/src/main/scala/org/apache/spark/streaming/dstream/NetworkInputDStream.scala @@ -176,8 +176,8 @@ abstract class NetworkReceiver[T: ClassTag]() extends Serializable with Logging /** A helper actor that communicates with the NetworkInputTracker */ private class NetworkReceiverActor extends Actor { logInfo("Attempting to register with tracker") - val ip = System.getProperty("spark.driver.host", "localhost") - val port = System.getProperty("spark.driver.port", "7077").toInt + val ip = env.conf.getOrElse("spark.driver.host", "localhost") + val port = env.conf.getOrElse("spark.driver.port", "7077").toInt val url = "akka.tcp://spark@%s:%s/user/NetworkInputTracker".format(ip, port) val tracker = env.actorSystem.actorSelection(url) val timeout = 5.seconds @@ -214,7 +214,7 @@ abstract class NetworkReceiver[T: ClassTag]() extends Serializable with Logging case class Block(id: BlockId, buffer: ArrayBuffer[T], metadata: Any = null) val clock = new SystemClock() - val blockInterval = System.getProperty("spark.streaming.blockInterval", "200").toLong + val blockInterval = env.conf.getOrElse("spark.streaming.blockInterval", "200").toLong val blockIntervalTimer = new RecurringTimer(clock, blockInterval, updateCurrentBuffer) val blockStorageLevel = storageLevel val blocksForPushing = new ArrayBlockingQueue[Block](1000) diff --git a/streaming/src/main/scala/org/apache/spark/streaming/scheduler/JobGenerator.scala b/streaming/src/main/scala/org/apache/spark/streaming/scheduler/JobGenerator.scala index 1cd0b9b0a4..dbd08415a1 100644 --- a/streaming/src/main/scala/org/apache/spark/streaming/scheduler/JobGenerator.scala +++ b/streaming/src/main/scala/org/apache/spark/streaming/scheduler/JobGenerator.scala @@ -30,15 +30,16 @@ private[streaming] class JobGenerator(jobScheduler: JobScheduler) extends Logging { initLogging() + val ssc = jobScheduler.ssc - val clockClass = System.getProperty( + val clockClass = ssc.sc.conf.getOrElse( "spark.streaming.clock", "org.apache.spark.streaming.util.SystemClock") val clock = Class.forName(clockClass).newInstance().asInstanceOf[Clock] val timer = new RecurringTimer(clock, ssc.graph.batchDuration.milliseconds, longTime => generateJobs(new Time(longTime))) val graph = ssc.graph lazy val checkpointWriter = if (ssc.checkpointDuration != null && ssc.checkpointDir != null) { - new CheckpointWriter(ssc.checkpointDir) + new CheckpointWriter(ssc.conf, ssc.checkpointDir) } else { null } @@ -53,7 +54,7 @@ class JobGenerator(jobScheduler: JobScheduler) extends Logging { } logInfo("JobGenerator started") } - + def stop() = synchronized { timer.stop() if (checkpointWriter != null) checkpointWriter.stop() @@ -74,7 +75,7 @@ class JobGenerator(jobScheduler: JobScheduler) extends Logging { // or if the property is defined set it to that time if (clock.isInstanceOf[ManualClock]) { val lastTime = ssc.initialCheckpoint.checkpointTime.milliseconds - val jumpTime = System.getProperty("spark.streaming.manualClock.jump", "0").toLong + val jumpTime = ssc.sc.conf.getOrElse("spark.streaming.manualClock.jump", "0").toLong clock.asInstanceOf[ManualClock].setTime(lastTime + jumpTime) } diff --git a/streaming/src/main/scala/org/apache/spark/streaming/util/RawTextSender.scala b/streaming/src/main/scala/org/apache/spark/streaming/util/RawTextSender.scala index fc8655a083..6585d494a6 100644 --- a/streaming/src/main/scala/org/apache/spark/streaming/util/RawTextSender.scala +++ b/streaming/src/main/scala/org/apache/spark/streaming/util/RawTextSender.scala @@ -20,7 +20,7 @@ package org.apache.spark.streaming.util import java.nio.ByteBuffer import org.apache.spark.util.{RateLimitedOutputStream, IntParam} import java.net.ServerSocket -import org.apache.spark.{Logging} +import org.apache.spark.{SparkConf, Logging} import it.unimi.dsi.fastutil.io.FastByteArrayOutputStream import scala.io.Source import java.io.IOException @@ -42,7 +42,7 @@ object RawTextSender extends Logging { // Repeat the input data multiple times to fill in a buffer val lines = Source.fromFile(file).getLines().toArray val bufferStream = new FastByteArrayOutputStream(blockSize + 1000) - val ser = new KryoSerializer().newInstance() + val ser = new KryoSerializer(new SparkConf()).newInstance() val serStream = ser.serializeStream(bufferStream) var i = 0 while (bufferStream.position < blockSize) { diff --git a/streaming/src/test/java/org/apache/spark/streaming/JavaAPISuite.java b/streaming/src/test/java/org/apache/spark/streaming/JavaAPISuite.java index daeb99f5b7..d53d433693 100644 --- a/streaming/src/test/java/org/apache/spark/streaming/JavaAPISuite.java +++ b/streaming/src/test/java/org/apache/spark/streaming/JavaAPISuite.java @@ -25,6 +25,7 @@ import com.google.common.io.Files; import kafka.serializer.StringDecoder; import org.apache.hadoop.mapreduce.lib.input.SequenceFileInputFormat; +import org.apache.spark.SparkConf; import org.apache.spark.streaming.api.java.JavaDStreamLike; import org.junit.After; import org.junit.Assert; @@ -62,8 +63,11 @@ public class JavaAPISuite implements Serializable { @Before public void setUp() { - System.setProperty("spark.streaming.clock", "org.apache.spark.streaming.util.ManualClock"); - ssc = new JavaStreamingContext("local[2]", "test", new Duration(1000)); + SparkConf conf = new SparkConf() + .setMaster("local[2]") + .setAppName("test") + .set("spark.streaming.clock", "org.apache.spark.streaming.util.ManualClock"); + ssc = new JavaStreamingContext(conf, new Duration(1000)); ssc.checkpoint("checkpoint"); } @@ -101,7 +105,7 @@ public class JavaAPISuite implements Serializable { Arrays.asList("hello", "world"), Arrays.asList("goodnight", "moon")); - List<List<Integer>> expected = Arrays.asList( + List<List<Integer>> expected = Arrays.asList( Arrays.asList(5,5), Arrays.asList(9,4)); diff --git a/streaming/src/test/scala/org/apache/spark/streaming/BasicOperationsSuite.scala b/streaming/src/test/scala/org/apache/spark/streaming/BasicOperationsSuite.scala index b35ca00b53..ee6b433d1f 100644 --- a/streaming/src/test/scala/org/apache/spark/streaming/BasicOperationsSuite.scala +++ b/streaming/src/test/scala/org/apache/spark/streaming/BasicOperationsSuite.scala @@ -23,9 +23,9 @@ import org.apache.spark.rdd.RDD import org.apache.spark.SparkContext._ import util.ManualClock +import org.apache.spark.{SparkContext, SparkConf} class BasicOperationsSuite extends TestSuiteBase { - test("map") { val input = Seq(1 to 4, 5 to 8, 9 to 12) testOperation( @@ -375,7 +375,11 @@ class BasicOperationsSuite extends TestSuiteBase { } test("slice") { - val ssc = new StreamingContext("local[2]", "BasicOperationSuite", Seconds(1)) + val conf2 = new SparkConf() + .setMaster("local[2]") + .setAppName("BasicOperationsSuite") + .set("spark.streaming.clock", "org.apache.spark.streaming.util.ManualClock") + val ssc = new StreamingContext(new SparkContext(conf2), Seconds(1)) val input = Seq(Seq(1), Seq(2), Seq(3), Seq(4)) val stream = new TestInputStream[Int](ssc, input, 2) ssc.registerInputStream(stream) diff --git a/streaming/src/test/scala/org/apache/spark/streaming/CheckpointSuite.scala b/streaming/src/test/scala/org/apache/spark/streaming/CheckpointSuite.scala index 67a0841535..c60a3f5390 100644 --- a/streaming/src/test/scala/org/apache/spark/streaming/CheckpointSuite.scala +++ b/streaming/src/test/scala/org/apache/spark/streaming/CheckpointSuite.scala @@ -63,7 +63,7 @@ class CheckpointSuite extends TestSuiteBase { assert(batchDuration === Milliseconds(500), "batchDuration for this test must be 1 second") - System.setProperty("spark.streaming.clock", "org.apache.spark.streaming.util.ManualClock") + conf.set("spark.streaming.clock", "org.apache.spark.streaming.util.ManualClock") val stateStreamCheckpointInterval = Seconds(1) @@ -134,8 +134,9 @@ class CheckpointSuite extends TestSuiteBase { logInfo("Restored data of state stream = \n[" + stateStream.generatedRDDs.mkString("\n") + "]") assert(!stateStream.generatedRDDs.isEmpty, "No restored RDDs in state stream after recovery from second failure") - // Adjust manual clock time as if it is being restarted after a delay - System.setProperty("spark.streaming.manualClock.jump", (batchDuration.milliseconds * 7).toString) + // Adjust manual clock time as if it is being restarted after a delay; this is a hack because + // we modify the conf object, but it works for this one property + ssc.conf.set("spark.streaming.manualClock.jump", (batchDuration.milliseconds * 7).toString) ssc.start() advanceTimeWithRealDelay(ssc, 4) ssc.stop() @@ -196,10 +197,6 @@ class CheckpointSuite extends TestSuiteBase { // It also tests whether batches, whose processing was incomplete due to the // failure, are re-processed or not. test("recovery with file input stream") { - // Disable manual clock as FileInputDStream does not work with manual clock - val clockProperty = System.getProperty("spark.streaming.clock") - System.clearProperty("spark.streaming.clock") - // Set up the streaming context and input streams val testDir = Files.createTempDir() var ssc = new StreamingContext(master, framework, Seconds(1)) @@ -296,10 +293,6 @@ class CheckpointSuite extends TestSuiteBase { ) // To ensure that all the inputs were received correctly assert(expectedOutput.last === output.last) - - // Enable manual clock back again for other tests - if (clockProperty != null) - System.setProperty("spark.streaming.clock", clockProperty) } diff --git a/streaming/src/test/scala/org/apache/spark/streaming/InputStreamsSuite.scala b/streaming/src/test/scala/org/apache/spark/streaming/InputStreamsSuite.scala index 62a9f120b4..52381c10b0 100644 --- a/streaming/src/test/scala/org/apache/spark/streaming/InputStreamsSuite.scala +++ b/streaming/src/test/scala/org/apache/spark/streaming/InputStreamsSuite.scala @@ -56,9 +56,9 @@ class InputStreamsSuite extends TestSuiteBase with BeforeAndAfter { testServer.start() // Set up the streaming context and input streams - val ssc = new StreamingContext(master, framework, batchDuration) + val ssc = new StreamingContext(new SparkContext(conf), batchDuration) val networkStream = ssc.socketTextStream("localhost", testServer.port, StorageLevel.MEMORY_AND_DISK) - val outputBuffer = new ArrayBuffer[Seq[String]] with SynchronizedBuffer[Seq[String ]] + val outputBuffer = new ArrayBuffer[Seq[String]] with SynchronizedBuffer[Seq[String]] val outputStream = new TestOutputStream(networkStream, outputBuffer) def output = outputBuffer.flatMap(x => x) ssc.registerOutputStream(outputStream) @@ -101,7 +101,7 @@ class InputStreamsSuite extends TestSuiteBase with BeforeAndAfter { test("flume input stream") { // Set up the streaming context and input streams - val ssc = new StreamingContext(master, framework, batchDuration) + val ssc = new StreamingContext(new SparkContext(conf), batchDuration) val flumeStream = ssc.flumeStream("localhost", testPort, StorageLevel.MEMORY_AND_DISK) val outputBuffer = new ArrayBuffer[Seq[SparkFlumeEvent]] with SynchronizedBuffer[Seq[SparkFlumeEvent]] @@ -150,11 +150,11 @@ class InputStreamsSuite extends TestSuiteBase with BeforeAndAfter { test("file input stream") { // Disable manual clock as FileInputDStream does not work with manual clock - System.clearProperty("spark.streaming.clock") + conf.set("spark.streaming.clock", "org.apache.spark.streaming.util.SystemClock") // Set up the streaming context and input streams val testDir = Files.createTempDir() - val ssc = new StreamingContext(master, framework, batchDuration) + val ssc = new StreamingContext(new SparkContext(conf), batchDuration) val fileStream = ssc.textFileStream(testDir.toString) val outputBuffer = new ArrayBuffer[Seq[String]] with SynchronizedBuffer[Seq[String]] def output = outputBuffer.flatMap(x => x) @@ -195,7 +195,7 @@ class InputStreamsSuite extends TestSuiteBase with BeforeAndAfter { FileUtils.deleteDirectory(testDir) // Enable manual clock back again for other tests - System.setProperty("spark.streaming.clock", "org.apache.spark.streaming.util.ManualClock") + conf.set("spark.streaming.clock", "org.apache.spark.streaming.util.ManualClock") } @@ -206,7 +206,7 @@ class InputStreamsSuite extends TestSuiteBase with BeforeAndAfter { testServer.start() // Set up the streaming context and input streams - val ssc = new StreamingContext(master, framework, batchDuration) + val ssc = new StreamingContext(new SparkContext(conf), batchDuration) val networkStream = ssc.actorStream[String](Props(new TestActor(port)), "TestActor", StorageLevel.MEMORY_AND_DISK) //Had to pass the local value of port to prevent from closing over entire scope val outputBuffer = new ArrayBuffer[Seq[String]] with SynchronizedBuffer[Seq[String]] @@ -250,7 +250,7 @@ class InputStreamsSuite extends TestSuiteBase with BeforeAndAfter { } test("kafka input stream") { - val ssc = new StreamingContext(master, framework, batchDuration) + val ssc = new StreamingContext(new SparkContext(conf), batchDuration) val topics = Map("my-topic" -> 1) val test1 = ssc.kafkaStream("localhost:12345", "group", topics) val test2 = ssc.kafkaStream("localhost:12345", "group", topics, StorageLevel.MEMORY_AND_DISK) @@ -273,7 +273,7 @@ class InputStreamsSuite extends TestSuiteBase with BeforeAndAfter { MultiThreadTestReceiver.haveAllThreadsFinished = false // set up the network stream using the test receiver - val ssc = new StreamingContext(master, framework, batchDuration) + val ssc = new StreamingContext(new SparkContext(conf), batchDuration) val networkStream = ssc.networkStream[Int](testReceiver) val countStream = networkStream.count val outputBuffer = new ArrayBuffer[Seq[Long]] with SynchronizedBuffer[Seq[Long]] diff --git a/streaming/src/test/scala/org/apache/spark/streaming/TestSuiteBase.scala b/streaming/src/test/scala/org/apache/spark/streaming/TestSuiteBase.scala index e969e91d13..33464bc3a1 100644 --- a/streaming/src/test/scala/org/apache/spark/streaming/TestSuiteBase.scala +++ b/streaming/src/test/scala/org/apache/spark/streaming/TestSuiteBase.scala @@ -28,7 +28,7 @@ import java.io.{ObjectInputStream, IOException} import org.scalatest.{BeforeAndAfter, FunSuite} -import org.apache.spark.Logging +import org.apache.spark.{SparkContext, SparkConf, Logging} import org.apache.spark.rdd.RDD /** @@ -133,20 +133,26 @@ trait TestSuiteBase extends FunSuite with BeforeAndAfter with Logging { // Whether to actually wait in real time before changing manual clock def actuallyWait = false + //// A SparkConf to use in tests. Can be modified before calling setupStreams to configure things. + val conf = new SparkConf() + .setMaster(master) + .setAppName(framework) + .set("spark.cleaner.ttl", "3600") + // Default before function for any streaming test suite. Override this // if you want to add your stuff to "before" (i.e., don't call before { } ) def beforeFunction() { + //if (useManualClock) { + // System.setProperty( + // "spark.streaming.clock", + // "org.apache.spark.streaming.util.ManualClock" + // ) + //} else { + // System.clearProperty("spark.streaming.clock") + //} if (useManualClock) { - System.setProperty( - "spark.streaming.clock", - "org.apache.spark.streaming.util.ManualClock" - ) - } else { - System.clearProperty("spark.streaming.clock") + conf.set("spark.streaming.clock", "org.apache.spark.streaming.util.ManualClock") } - // To avoid Akka rebinding to the same port, since it doesn't unbind immediately on shutdown - System.clearProperty("spark.driver.port") - System.clearProperty("spark.hostPort") } // Default after function for any streaming test suite. Override this @@ -169,9 +175,9 @@ trait TestSuiteBase extends FunSuite with BeforeAndAfter with Logging { operation: DStream[U] => DStream[V], numPartitions: Int = numInputPartitions ): StreamingContext = { - + val sc = new SparkContext(conf) // Create StreamingContext - val ssc = new StreamingContext(master, framework, batchDuration) + val ssc = new StreamingContext(sc, batchDuration) if (checkpointDir != null) { ssc.checkpoint(checkpointDir) } @@ -195,9 +201,9 @@ trait TestSuiteBase extends FunSuite with BeforeAndAfter with Logging { input2: Seq[Seq[V]], operation: (DStream[U], DStream[V]) => DStream[W] ): StreamingContext = { - + val sc = new SparkContext(conf) // Create StreamingContext - val ssc = new StreamingContext(master, framework, batchDuration) + val ssc = new StreamingContext(sc, batchDuration) if (checkpointDir != null) { ssc.checkpoint(checkpointDir) } diff --git a/streaming/src/test/scala/org/apache/spark/streaming/WindowOperationsSuite.scala b/streaming/src/test/scala/org/apache/spark/streaming/WindowOperationsSuite.scala index 6b4aaefcdf..c92c34d49b 100644 --- a/streaming/src/test/scala/org/apache/spark/streaming/WindowOperationsSuite.scala +++ b/streaming/src/test/scala/org/apache/spark/streaming/WindowOperationsSuite.scala @@ -18,7 +18,6 @@ package org.apache.spark.streaming import org.apache.spark.streaming.StreamingContext._ -import collection.mutable.ArrayBuffer class WindowOperationsSuite extends TestSuiteBase { diff --git a/yarn/src/main/scala/org/apache/spark/deploy/yarn/ApplicationMaster.scala b/yarn/src/main/scala/org/apache/spark/deploy/yarn/ApplicationMaster.scala index 240ed8b32a..dc9228180f 100644 --- a/yarn/src/main/scala/org/apache/spark/deploy/yarn/ApplicationMaster.scala +++ b/yarn/src/main/scala/org/apache/spark/deploy/yarn/ApplicationMaster.scala @@ -43,7 +43,7 @@ import org.apache.spark.util.Utils class ApplicationMaster(args: ApplicationMasterArguments, conf: Configuration) extends Logging { def this(args: ApplicationMasterArguments) = this(args, new Configuration()) - + private var rpc: YarnRPC = YarnRPC.create(conf) private var resourceManager: AMRMProtocol = _ private var appAttemptId: ApplicationAttemptId = _ @@ -58,17 +58,17 @@ class ApplicationMaster(args: ApplicationMasterArguments, conf: Configuration) e YarnConfiguration.DEFAULT_RM_AM_MAX_RETRIES) private var isLastAMRetry: Boolean = true // default to numWorkers * 2, with minimum of 3 - private val maxNumWorkerFailures = System.getProperty("spark.yarn.max.worker.failures", + private val maxNumWorkerFailures = conf.getOrElse("spark.yarn.max.worker.failures", math.max(args.numWorkers * 2, 3).toString()).toInt def run() { // Setup the directories so things go to yarn approved directories rather // then user specified and /tmp. - System.setProperty("spark.local.dir", getLocalDirs()) + conf.set("spark.local.dir", getLocalDirs()) // Use priority 30 as its higher then HDFS. Its same priority as MapReduce is using. ShutdownHookManager.get().addShutdownHook(new AppMasterShutdownHook(this), 30) - + appAttemptId = getApplicationAttemptId() isLastAMRetry = appAttemptId.getAttemptId() >= maxAppAttempts resourceManager = registerWithResourceManager() @@ -92,11 +92,11 @@ class ApplicationMaster(args: ApplicationMasterArguments, conf: Configuration) e // } //} // org.apache.hadoop.io.compress.CompressionCodecFactory.getCodecClasses(conf) - + ApplicationMaster.register(this) // Start the user's JAR userThread = startUserClass() - + // This a bit hacky, but we need to wait until the spark.driver.port property has // been set by the Thread executing the user class. waitForSparkMaster() @@ -105,11 +105,11 @@ class ApplicationMaster(args: ApplicationMasterArguments, conf: Configuration) e // Do this after spark master is up and SparkContext is created so that we can register UI Url val appMasterResponse: RegisterApplicationMasterResponse = registerApplicationMaster() - + // Allocate all containers allocateWorkers() - - // Wait for the user class to Finish + + // Wait for the user class to Finish userThread.join() System.exit(0) @@ -129,7 +129,7 @@ class ApplicationMaster(args: ApplicationMasterArguments, conf: Configuration) e } localDirs } - + private def getApplicationAttemptId(): ApplicationAttemptId = { val envs = System.getenv() val containerIdString = envs.get(ApplicationConstants.AM_CONTAINER_ID_ENV) @@ -138,7 +138,7 @@ class ApplicationMaster(args: ApplicationMasterArguments, conf: Configuration) e logInfo("ApplicationAttemptId: " + appAttemptId) appAttemptId } - + private def registerWithResourceManager(): AMRMProtocol = { val rmAddress = NetUtils.createSocketAddr(yarnConf.get( YarnConfiguration.RM_SCHEDULER_ADDRESS, @@ -146,29 +146,29 @@ class ApplicationMaster(args: ApplicationMasterArguments, conf: Configuration) e logInfo("Connecting to ResourceManager at " + rmAddress) rpc.getProxy(classOf[AMRMProtocol], rmAddress, conf).asInstanceOf[AMRMProtocol] } - + private def registerApplicationMaster(): RegisterApplicationMasterResponse = { logInfo("Registering the ApplicationMaster") val appMasterRequest = Records.newRecord(classOf[RegisterApplicationMasterRequest]) .asInstanceOf[RegisterApplicationMasterRequest] appMasterRequest.setApplicationAttemptId(appAttemptId) // Setting this to master host,port - so that the ApplicationReport at client has some - // sensible info. + // sensible info. // Users can then monitor stderr/stdout on that node if required. appMasterRequest.setHost(Utils.localHostName()) appMasterRequest.setRpcPort(0) appMasterRequest.setTrackingUrl(uiAddress) resourceManager.registerApplicationMaster(appMasterRequest) } - + private def waitForSparkMaster() { logInfo("Waiting for spark driver to be reachable.") var driverUp = false var tries = 0 - val numTries = System.getProperty("spark.yarn.applicationMaster.waitTries", "10").toInt + val numTries = conf.getOrElse("spark.yarn.applicationMaster.waitTries", "10").toInt while(!driverUp && tries < numTries) { - val driverHost = System.getProperty("spark.driver.host") - val driverPort = System.getProperty("spark.driver.port") + val driverHost = conf.get("spark.driver.host") + val driverPort = conf.get("spark.driver.port") try { val socket = new Socket(driverHost, driverPort.toInt) socket.close() @@ -226,7 +226,7 @@ class ApplicationMaster(args: ApplicationMasterArguments, conf: Configuration) e ApplicationMaster.sparkContextRef.synchronized { var count = 0 val waitTime = 10000L - val numTries = System.getProperty("spark.yarn.ApplicationMaster.waitTries", "10").toInt + val numTries = conf.getOrElse("spark.yarn.ApplicationMaster.waitTries", "10").toInt while (ApplicationMaster.sparkContextRef.get() == null && count < numTries) { logInfo("Waiting for spark context initialization ... " + count) count = count + 1 @@ -241,8 +241,8 @@ class ApplicationMaster(args: ApplicationMasterArguments, conf: Configuration) e yarnConf, resourceManager, appAttemptId, - args, - sparkContext.preferredNodeLocationData) + args, + sparkContext.preferredNodeLocationData) } else { logWarning("Unable to retrieve sparkContext inspite of waiting for %d, numTries = %d". format(count * waitTime, numTries)) @@ -294,7 +294,7 @@ class ApplicationMaster(args: ApplicationMasterArguments, conf: Configuration) e // we want to be reasonably responsive without causing too many requests to RM. val schedulerInterval = - System.getProperty("spark.yarn.scheduler.heartbeat.interval-ms", "5000").toLong + conf.getOrElse("spark.yarn.scheduler.heartbeat.interval-ms", "5000").toLong // must be <= timeoutInterval / 2. val interval = math.min(timeoutInterval / 2, schedulerInterval) @@ -342,11 +342,11 @@ class ApplicationMaster(args: ApplicationMasterArguments, conf: Configuration) e for (container <- containers) { logInfo("Launching shell command on a new container." + ", containerId=" + container.getId() - + ", containerNode=" + container.getNodeId().getHost() + + ", containerNode=" + container.getNodeId().getHost() + ":" + container.getNodeId().getPort() + ", containerNodeURI=" + container.getNodeHttpAddress() + ", containerState" + container.getState() - + ", containerResourceMemory" + + ", containerResourceMemory" + container.getResource().getMemory()) } } @@ -372,12 +372,12 @@ class ApplicationMaster(args: ApplicationMasterArguments, conf: Configuration) e } /** - * Clean up the staging directory. + * Clean up the staging directory. */ - private def cleanupStagingDir() { + private def cleanupStagingDir() { var stagingDirPath: Path = null try { - val preserveFiles = System.getProperty("spark.yarn.preserve.staging.files", "false").toBoolean + val preserveFiles = conf.getOrElse("spark.yarn.preserve.staging.files", "false").toBoolean if (!preserveFiles) { stagingDirPath = new Path(System.getenv("SPARK_YARN_STAGING_DIR")) if (stagingDirPath == null) { @@ -393,7 +393,7 @@ class ApplicationMaster(args: ApplicationMasterArguments, conf: Configuration) e } } - // The shutdown hook that runs when a signal is received AND during normal close of the JVM. + // The shutdown hook that runs when a signal is received AND during normal close of the JVM. class AppMasterShutdownHook(appMaster: ApplicationMaster) extends Runnable { def run() { @@ -446,18 +446,18 @@ object ApplicationMaster { // Note that this will unfortunately not properly clean up the staging files because it gets // called too late, after the filesystem is already shutdown. if (modified) { - Runtime.getRuntime().addShutdownHook(new Thread with Logging { + Runtime.getRuntime().addShutdownHook(new Thread with Logging { // This is not only logs, but also ensures that log system is initialized for this instance // when we are actually 'run'-ing. logInfo("Adding shutdown hook for context " + sc) - override def run() { - logInfo("Invoking sc stop from shutdown hook") - sc.stop() + override def run() { + logInfo("Invoking sc stop from shutdown hook") + sc.stop() // Best case ... for (master <- applicationMasters) { master.finishApplicationMaster(FinalApplicationStatus.SUCCEEDED) } - } + } } ) } diff --git a/yarn/src/main/scala/org/apache/spark/deploy/yarn/Client.scala b/yarn/src/main/scala/org/apache/spark/deploy/yarn/Client.scala index 79dd038065..595a7ee8c3 100644 --- a/yarn/src/main/scala/org/apache/spark/deploy/yarn/Client.scala +++ b/yarn/src/main/scala/org/apache/spark/deploy/yarn/Client.scala @@ -40,7 +40,7 @@ import org.apache.hadoop.yarn.conf.YarnConfiguration import org.apache.hadoop.yarn.ipc.YarnRPC import org.apache.hadoop.yarn.util.{Apps, Records} -import org.apache.spark.Logging +import org.apache.spark.Logging import org.apache.spark.util.Utils import org.apache.spark.deploy.SparkHadoopUtil @@ -59,7 +59,7 @@ class Client(conf: Configuration, args: ClientArguments) extends YarnClientImpl val STAGING_DIR_PERMISSION: FsPermission = FsPermission.createImmutable(0700:Short) // App files are world-wide readable and owner writable -> rw-r--r-- - val APP_FILE_PERMISSION: FsPermission = FsPermission.createImmutable(0644:Short) + val APP_FILE_PERMISSION: FsPermission = FsPermission.createImmutable(0644:Short) // for client user who want to monitor app status by itself. def runApp() = { @@ -103,7 +103,7 @@ class Client(conf: Configuration, args: ClientArguments) extends YarnClientImpl "greater than: " + YarnAllocationHandler.MEMORY_OVERHEAD), (args.workerMemory <= YarnAllocationHandler.MEMORY_OVERHEAD) -> ("Error: Worker memory size " + "must be greater than: " + YarnAllocationHandler.MEMORY_OVERHEAD) - ).foreach { case(cond, errStr) => + ).foreach { case(cond, errStr) => if (cond) { logError(errStr) args.printUsageAndExit(1) @@ -130,7 +130,7 @@ class Client(conf: Configuration, args: ClientArguments) extends YarnClientImpl queueInfo.getChildQueues.size)) } - def verifyClusterResources(app: GetNewApplicationResponse) = { + def verifyClusterResources(app: GetNewApplicationResponse) = { val maxMem = app.getMaximumResourceCapability().getMemory() logInfo("Max mem capabililty of a single resource in this cluster " + maxMem) @@ -146,7 +146,7 @@ class Client(conf: Configuration, args: ClientArguments) extends YarnClientImpl } // We could add checks to make sure the entire cluster has enough resources but that involves - // getting all the node reports and computing ourselves + // getting all the node reports and computing ourselves } def createApplicationSubmissionContext(appId: ApplicationId): ApplicationSubmissionContext = { @@ -207,7 +207,7 @@ class Client(conf: Configuration, args: ClientArguments) extends YarnClientImpl FileUtil.copy(remoteFs, originalPath, fs, newPath, false, conf) fs.setReplication(newPath, replication) if (setPerms) fs.setPermission(newPath, new FsPermission(APP_FILE_PERMISSION)) - } + } // Resolve any symlinks in the URI path so using a "current" symlink to point to a specific // version shows the specific version in the distributed cache configuration val qualPath = fs.makeQualified(newPath) @@ -230,7 +230,7 @@ class Client(conf: Configuration, args: ClientArguments) extends YarnClientImpl } } val dst = new Path(fs.getHomeDirectory(), appStagingDir) - val replication = System.getProperty("spark.yarn.submit.file.replication", "3").toShort + val replication = conf.getOrElse("spark.yarn.submit.file.replication", "3").toShort if (UserGroupInformation.isSecurityEnabled()) { val dstFs = dst.getFileSystem(conf) @@ -241,7 +241,7 @@ class Client(conf: Configuration, args: ClientArguments) extends YarnClientImpl val statCache: Map[URI, FileStatus] = HashMap[URI, FileStatus]() - Map(Client.SPARK_JAR -> System.getenv("SPARK_JAR"), Client.APP_JAR -> args.userJar, + Map(Client.SPARK_JAR -> System.getenv("SPARK_JAR"), Client.APP_JAR -> args.userJar, Client.LOG4J_PROP -> System.getenv("SPARK_LOG4J_CONF")) .foreach { case(destName, _localPath) => val localPath: String = if (_localPath != null) _localPath.trim() else "" @@ -253,7 +253,7 @@ class Client(conf: Configuration, args: ClientArguments) extends YarnClientImpl } val setPermissions = if (destName.equals(Client.APP_JAR)) true else false val destPath = copyRemoteFile(dst, new Path(localURI), replication, setPermissions) - distCacheMgr.addResource(fs, conf, destPath, localResources, LocalResourceType.FILE, + distCacheMgr.addResource(fs, conf, destPath, localResources, LocalResourceType.FILE, destName, statCache) } } @@ -265,7 +265,7 @@ class Client(conf: Configuration, args: ClientArguments) extends YarnClientImpl val localPath = new Path(localURI) val linkname = Option(localURI.getFragment()).getOrElse(localPath.getName()) val destPath = copyRemoteFile(dst, localPath, replication) - distCacheMgr.addResource(fs, conf, destPath, localResources, LocalResourceType.FILE, + distCacheMgr.addResource(fs, conf, destPath, localResources, LocalResourceType.FILE, linkname, statCache, true) } } @@ -277,7 +277,7 @@ class Client(conf: Configuration, args: ClientArguments) extends YarnClientImpl val localPath = new Path(localURI) val linkname = Option(localURI.getFragment()).getOrElse(localPath.getName()) val destPath = copyRemoteFile(dst, localPath, replication) - distCacheMgr.addResource(fs, conf, destPath, localResources, LocalResourceType.FILE, + distCacheMgr.addResource(fs, conf, destPath, localResources, LocalResourceType.FILE, linkname, statCache) } } @@ -289,7 +289,7 @@ class Client(conf: Configuration, args: ClientArguments) extends YarnClientImpl val localPath = new Path(localURI) val linkname = Option(localURI.getFragment()).getOrElse(localPath.getName()) val destPath = copyRemoteFile(dst, localPath, replication) - distCacheMgr.addResource(fs, conf, destPath, localResources, LocalResourceType.ARCHIVE, + distCacheMgr.addResource(fs, conf, destPath, localResources, LocalResourceType.ARCHIVE, linkname, statCache) } } @@ -299,7 +299,7 @@ class Client(conf: Configuration, args: ClientArguments) extends YarnClientImpl } def setupLaunchEnv( - localResources: HashMap[String, LocalResource], + localResources: HashMap[String, LocalResource], stagingDir: String): HashMap[String, String] = { logInfo("Setting up the launch environment") val log4jConfLocalRes = localResources.getOrElse(Client.LOG4J_PROP, null) @@ -354,7 +354,7 @@ class Client(conf: Configuration, args: ClientArguments) extends YarnClientImpl // Add Xmx for am memory JAVA_OPTS += "-Xmx" + amMemory + "m " - JAVA_OPTS += " -Djava.io.tmpdir=" + + JAVA_OPTS += " -Djava.io.tmpdir=" + new Path(Environment.PWD.$(), YarnConfiguration.DEFAULT_CONTAINER_TEMP_DIR) + " " // Commenting it out for now - so that people can refer to the properties if required. Remove @@ -387,11 +387,11 @@ class Client(conf: Configuration, args: ClientArguments) extends YarnClientImpl javaCommand = Environment.JAVA_HOME.$() + "/bin/java" } - val commands = List[String](javaCommand + + val commands = List[String](javaCommand + " -server " + JAVA_OPTS + " " + args.amClass + - " --class " + args.userClass + + " --class " + args.userClass + " --jar " + args.userJar + userArgsToString(args) + " --worker-memory " + args.workerMemory + @@ -421,9 +421,11 @@ class Client(conf: Configuration, args: ClientArguments) extends YarnClientImpl super.submitApplication(appContext) } - def monitorApplication(appId: ApplicationId): Boolean = { + def monitorApplication(appId: ApplicationId): Boolean = { + val interval = new SparkConf().getOrElse("spark.yarn.report.interval", "1000").toLong + while (true) { - Thread.sleep(1000) + Thread.sleep(interval) val report = super.getApplicationReport(appId) logInfo("Application report from ASM: \n" + @@ -443,7 +445,7 @@ class Client(conf: Configuration, args: ClientArguments) extends YarnClientImpl val state = report.getYarnApplicationState() val dsStatus = report.getFinalApplicationStatus() - if (state == YarnApplicationState.FINISHED || + if (state == YarnApplicationState.FINISHED || state == YarnApplicationState.FAILED || state == YarnApplicationState.KILLED) { return true @@ -479,25 +481,25 @@ object Client { Apps.addToEnvironment(env, Environment.CLASSPATH.name, Environment.PWD.$()) // If log4j present, ensure ours overrides all others if (addLog4j) { - Apps.addToEnvironment(env, Environment.CLASSPATH.name, Environment.PWD.$() + + Apps.addToEnvironment(env, Environment.CLASSPATH.name, Environment.PWD.$() + Path.SEPARATOR + LOG4J_PROP) } // Normally the users app.jar is last in case conflicts with spark jars - val userClasspathFirst = System.getProperty("spark.yarn.user.classpath.first", "false") + val userClasspathFirst = conf.getOrElse("spark.yarn.user.classpath.first", "false") .toBoolean if (userClasspathFirst) { - Apps.addToEnvironment(env, Environment.CLASSPATH.name, Environment.PWD.$() + + Apps.addToEnvironment(env, Environment.CLASSPATH.name, Environment.PWD.$() + Path.SEPARATOR + APP_JAR) } - Apps.addToEnvironment(env, Environment.CLASSPATH.name, Environment.PWD.$() + + Apps.addToEnvironment(env, Environment.CLASSPATH.name, Environment.PWD.$() + Path.SEPARATOR + SPARK_JAR) Client.populateHadoopClasspath(conf, env) if (!userClasspathFirst) { - Apps.addToEnvironment(env, Environment.CLASSPATH.name, Environment.PWD.$() + + Apps.addToEnvironment(env, Environment.CLASSPATH.name, Environment.PWD.$() + Path.SEPARATOR + APP_JAR) } - Apps.addToEnvironment(env, Environment.CLASSPATH.name, Environment.PWD.$() + + Apps.addToEnvironment(env, Environment.CLASSPATH.name, Environment.PWD.$() + Path.SEPARATOR + "*") } } diff --git a/yarn/src/main/scala/org/apache/spark/deploy/yarn/ClientArguments.scala b/yarn/src/main/scala/org/apache/spark/deploy/yarn/ClientArguments.scala index b3a7886d93..e9e46a193b 100644 --- a/yarn/src/main/scala/org/apache/spark/deploy/yarn/ClientArguments.scala +++ b/yarn/src/main/scala/org/apache/spark/deploy/yarn/ClientArguments.scala @@ -33,7 +33,7 @@ class ClientArguments(val args: Array[String]) { var workerMemory = 1024 var workerCores = 1 var numWorkers = 2 - var amQueue = System.getProperty("QUEUE", "default") + var amQueue = conf.getOrElse("QUEUE", "default") var amMemory: Int = 512 var amClass: String = "org.apache.spark.deploy.yarn.ApplicationMaster" var appName: String = "Spark" diff --git a/yarn/src/main/scala/org/apache/spark/deploy/yarn/WorkerLauncher.scala b/yarn/src/main/scala/org/apache/spark/deploy/yarn/WorkerLauncher.scala index 69038844bb..c1e79cbe66 100644 --- a/yarn/src/main/scala/org/apache/spark/deploy/yarn/WorkerLauncher.scala +++ b/yarn/src/main/scala/org/apache/spark/deploy/yarn/WorkerLauncher.scala @@ -162,8 +162,8 @@ class WorkerLauncher(args: ApplicationMasterArguments, conf: Configuration) exte Thread.sleep(100) } } - System.setProperty("spark.driver.host", driverHost) - System.setProperty("spark.driver.port", driverPort.toString) + conf.set("spark.driver.host", driverHost) + conf.set("spark.driver.port", driverPort.toString) val driverUrl = "akka.tcp://spark@%s:%s/user/%s".format( driverHost, driverPort.toString, CoarseGrainedSchedulerBackend.ACTOR_NAME) diff --git a/yarn/src/main/scala/org/apache/spark/deploy/yarn/YarnAllocationHandler.scala b/yarn/src/main/scala/org/apache/spark/deploy/yarn/YarnAllocationHandler.scala index a01657c9fa..5966a0f757 100644 --- a/yarn/src/main/scala/org/apache/spark/deploy/yarn/YarnAllocationHandler.scala +++ b/yarn/src/main/scala/org/apache/spark/deploy/yarn/YarnAllocationHandler.scala @@ -239,7 +239,7 @@ private[yarn] class YarnAllocationHandler( // (workerIdCounter) val workerId = workerIdCounter.incrementAndGet().toString val driverUrl = "akka.tcp://spark@%s:%s/user/%s".format( - System.getProperty("spark.driver.host"), System.getProperty("spark.driver.port"), + conf.get("spark.driver.host"), conf.get("spark.driver.port"), CoarseGrainedSchedulerBackend.ACTOR_NAME) logInfo("launching container on " + containerId + " host " + workerHostname) diff --git a/yarn/src/main/scala/org/apache/spark/scheduler/cluster/YarnClientSchedulerBackend.scala b/yarn/src/main/scala/org/apache/spark/scheduler/cluster/YarnClientSchedulerBackend.scala index 350fc760a4..4b69f5078b 100644 --- a/yarn/src/main/scala/org/apache/spark/scheduler/cluster/YarnClientSchedulerBackend.scala +++ b/yarn/src/main/scala/org/apache/spark/scheduler/cluster/YarnClientSchedulerBackend.scala @@ -53,8 +53,8 @@ private[spark] class YarnClientSchedulerBackend( if (workerNumber == null) workerNumber = defaultWorkerNumber - val driverHost = System.getProperty("spark.driver.host") - val driverPort = System.getProperty("spark.driver.port") + val driverHost = conf.get("spark.driver.host") + val driverPort = conf.get("spark.driver.port") val hostport = driverHost + ":" + driverPort val argsArray = Array[String]( |