diff options
-rw-r--r-- | docs/running-on-yarn.md | 1 | ||||
-rw-r--r-- | pom.xml | 6 | ||||
-rw-r--r-- | project/SparkBuild.scala | 3 | ||||
-rw-r--r-- | yarn/pom.xml | 50 | ||||
-rw-r--r-- | yarn/src/main/scala/org/apache/spark/deploy/yarn/ApplicationMaster.scala | 2 | ||||
-rw-r--r-- | yarn/src/main/scala/org/apache/spark/deploy/yarn/Client.scala | 276 | ||||
-rw-r--r-- | yarn/src/main/scala/org/apache/spark/deploy/yarn/ClientDistributedCacheManager.scala | 228 | ||||
-rw-r--r-- | yarn/src/main/scala/org/apache/spark/deploy/yarn/WorkerRunnable.scala | 42 | ||||
-rw-r--r-- | yarn/src/test/scala/org/apache/spark/deploy/yarn/ClientDistributedCacheManagerSuite.scala | 220 |
9 files changed, 655 insertions, 173 deletions
diff --git a/docs/running-on-yarn.md b/docs/running-on-yarn.md index 2898af0bed..6fd1d0d150 100644 --- a/docs/running-on-yarn.md +++ b/docs/running-on-yarn.md @@ -21,6 +21,7 @@ The assembled JAR will be something like this: # Preparations - Building a YARN-enabled assembly (see above). +- The assembled jar can be installed into HDFS or used locally. - Your application code must be packaged into a separate JAR file. If you want to test out the YARN deployment mode, you can use the current Spark examples. A `spark-examples_{{site.SCALA_VERSION}}-{{site.SPARK_VERSION}}` file can be generated by running `sbt/sbt assembly`. NOTE: since the documentation you're reading is for Spark version {{site.SPARK_VERSION}}, we are assuming here that you have downloaded Spark {{site.SPARK_VERSION}} or checked it out of source control. If you are using a different version of Spark, the version numbers in the jar generated by the sbt package command will obviously be different. @@ -385,6 +385,12 @@ <version>3.1</version> <scope>test</scope> </dependency> + <dependency> + <groupId>org.mockito</groupId> + <artifactId>mockito-all</artifactId> + <version>1.8.5</version> + <scope>test</scope> + </dependency> <dependency> <groupId>org.scalacheck</groupId> <artifactId>scalacheck_2.9.3</artifactId> diff --git a/project/SparkBuild.scala b/project/SparkBuild.scala index 115570dbe2..96232718f8 100644 --- a/project/SparkBuild.scala +++ b/project/SparkBuild.scala @@ -170,7 +170,8 @@ object SparkBuild extends Build { "org.scalatest" %% "scalatest" % "1.9.1" % "test", "org.scalacheck" %% "scalacheck" % "1.10.0" % "test", "com.novocode" % "junit-interface" % "0.9" % "test", - "org.easymock" % "easymock" % "3.1" % "test" + "org.easymock" % "easymock" % "3.1" % "test", + "org.mockito" % "mockito-all" % "1.8.5" % "test" ), /* Workaround for issue #206 (fixed after SBT 0.11.0) */ watchTransitiveSources <<= Defaults.inDependencies[Task[Seq[File]]](watchSources.task, diff --git a/yarn/pom.xml b/yarn/pom.xml index 3bc619df07..8a065c6d7d 100644 --- a/yarn/pom.xml +++ b/yarn/pom.xml @@ -61,6 +61,16 @@ <groupId>org.apache.avro</groupId> <artifactId>avro-ipc</artifactId> </dependency> + <dependency> + <groupId>org.scalatest</groupId> + <artifactId>scalatest_2.9.3</artifactId> + <scope>test</scope> + </dependency> + <dependency> + <groupId>org.mockito</groupId> + <artifactId>mockito-all</artifactId> + <scope>test</scope> + </dependency> </dependencies> <build> @@ -106,6 +116,46 @@ </execution> </executions> </plugin> + <plugin> + <groupId>org.apache.maven.plugins</groupId> + <artifactId>maven-antrun-plugin</artifactId> + <executions> + <execution> + <phase>test</phase> + <goals> + <goal>run</goal> + </goals> + <configuration> + <exportAntProperties>true</exportAntProperties> + <tasks> + <property name="spark.classpath" refid="maven.test.classpath" /> + <property environment="env" /> + <fail message="Please set the SCALA_HOME (or SCALA_LIBRARY_PATH if scala is on the path) environment variables and retry."> + <condition> + <not> + <or> + <isset property="env.SCALA_HOME" /> + <isset property="env.SCALA_LIBRARY_PATH" /> + </or> + </not> + </condition> + </fail> + </tasks> + </configuration> + </execution> + </executions> + </plugin> + <plugin> + <groupId>org.scalatest</groupId> + <artifactId>scalatest-maven-plugin</artifactId> + <configuration> + <environmentVariables> + <SPARK_HOME>${basedir}/..</SPARK_HOME> + <SPARK_TESTING>1</SPARK_TESTING> + <SPARK_CLASSPATH>${spark.classpath}</SPARK_CLASSPATH> + </environmentVariables> + </configuration> + </plugin> </plugins> </build> </project> 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 c1a87d3373..4302ef4cda 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 @@ -349,7 +349,7 @@ class ApplicationMaster(args: ApplicationMasterArguments, conf: Configuration) e try { val preserveFiles = System.getProperty("spark.yarn.preserve.staging.files", "false").toBoolean if (!preserveFiles) { - stagingDirPath = new Path(System.getenv("SPARK_YARN_JAR_PATH")).getParent() + stagingDirPath = new Path(System.getenv("SPARK_YARN_STAGING_DIR")) if (stagingDirPath == null) { logError("Staging directory is null") return 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 1a380ae714..4e0e060ddc 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 @@ -17,26 +17,31 @@ package org.apache.spark.deploy.yarn -import java.net.{InetSocketAddress, URI} +import java.net.{InetAddress, InetSocketAddress, UnknownHostException, URI} import java.nio.ByteBuffer + import org.apache.hadoop.conf.Configuration -import org.apache.hadoop.fs.{FileStatus, FileSystem, Path} +import org.apache.hadoop.fs.{FileContext, FileStatus, FileSystem, Path, FileUtil} +import org.apache.hadoop.fs.permission.FsPermission; import org.apache.hadoop.mapred.Master import org.apache.hadoop.net.NetUtils import org.apache.hadoop.io.DataOutputBuffer import org.apache.hadoop.security.UserGroupInformation import org.apache.hadoop.yarn.api._ +import org.apache.hadoop.yarn.api.ApplicationConstants.Environment import org.apache.hadoop.yarn.api.records._ import org.apache.hadoop.yarn.api.protocolrecords._ import org.apache.hadoop.yarn.client.YarnClientImpl import org.apache.hadoop.yarn.conf.YarnConfiguration import org.apache.hadoop.yarn.ipc.YarnRPC +import org.apache.hadoop.yarn.util.{Apps, Records} + import scala.collection.mutable.HashMap +import scala.collection.mutable.Map import scala.collection.JavaConversions._ + import org.apache.spark.Logging import org.apache.spark.util.Utils -import org.apache.hadoop.yarn.util.{Apps, Records, ConverterUtils} -import org.apache.hadoop.yarn.api.ApplicationConstants.Environment import org.apache.spark.deploy.SparkHadoopUtil class Client(conf: Configuration, args: ClientArguments) extends YarnClientImpl with Logging { @@ -46,13 +51,14 @@ class Client(conf: Configuration, args: ClientArguments) extends YarnClientImpl var rpc: YarnRPC = YarnRPC.create(conf) val yarnConf: YarnConfiguration = new YarnConfiguration(conf) val credentials = UserGroupInformation.getCurrentUser().getCredentials() - private var distFiles = None: Option[String] - private var distFilesTimeStamps = None: Option[String] - private var distFilesFileSizes = None: Option[String] - private var distArchives = None: Option[String] - private var distArchivesTimeStamps = None: Option[String] - private var distArchivesFileSizes = None: Option[String] - + private val SPARK_STAGING: String = ".sparkStaging" + private val distCacheMgr = new ClientDistributedCacheManager() + + // staging directory is private! -> rwx-------- + 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) + def run() { init(yarnConf) start() @@ -63,8 +69,9 @@ class Client(conf: Configuration, args: ClientArguments) extends YarnClientImpl verifyClusterResources(newApp) val appContext = createApplicationSubmissionContext(appId) - val localResources = prepareLocalResources(appId, ".sparkStaging") - val env = setupLaunchEnv(localResources) + val appStagingDir = getAppStagingDir(appId) + val localResources = prepareLocalResources(appStagingDir) + val env = setupLaunchEnv(localResources, appStagingDir) val amContainer = createContainerLaunchContext(newApp, localResources, env) appContext.setQueue(args.amQueue) @@ -76,7 +83,10 @@ class Client(conf: Configuration, args: ClientArguments) extends YarnClientImpl monitorApplication(appId) System.exit(0) } - + + def getAppStagingDir(appId: ApplicationId): String = { + SPARK_STAGING + Path.SEPARATOR + appId.toString() + Path.SEPARATOR + } def logClusterResourceDetails() { val clusterMetrics: YarnClusterMetrics = super.getYarnClusterMetrics @@ -116,73 +126,73 @@ class Client(conf: Configuration, args: ClientArguments) extends YarnClientImpl return appContext } + /* + * see if two file systems are the same or not. + */ + private def compareFs(srcFs: FileSystem, destFs: FileSystem): Boolean = { + val srcUri = srcFs.getUri() + val dstUri = destFs.getUri() + if (srcUri.getScheme() == null) { + return false + } + if (!srcUri.getScheme().equals(dstUri.getScheme())) { + return false + } + var srcHost = srcUri.getHost() + var dstHost = dstUri.getHost() + if ((srcHost != null) && (dstHost != null)) { + try { + srcHost = InetAddress.getByName(srcHost).getCanonicalHostName(); + dstHost = InetAddress.getByName(dstHost).getCanonicalHostName(); + } catch { + case e: UnknownHostException => + return false + } + if (!srcHost.equals(dstHost)) { + return false + } + } else if (srcHost == null && dstHost != null) { + return false + } else if (srcHost != null && dstHost == null) { + return false + } + //check for ports + if (srcUri.getPort() != dstUri.getPort()) { + return false + } + return true; + } + /** - * Copy the local file into HDFS and configure to be distributed with the - * job via the distributed cache. - * If a fragment is specified the file will be referenced as that fragment. + * Copy the file into HDFS if needed. */ - private def copyLocalFile( + private def copyRemoteFile( dstDir: Path, - resourceType: LocalResourceType, originalPath: Path, replication: Short, - localResources: HashMap[String,LocalResource], - fragment: String, - appMasterOnly: Boolean = false): Unit = { + setPerms: Boolean = false): Path = { val fs = FileSystem.get(conf) - val newPath = new Path(dstDir, originalPath.getName()) - logInfo("Uploading " + originalPath + " to " + newPath) - fs.copyFromLocalFile(false, true, originalPath, newPath) - fs.setReplication(newPath, replication); - val destStatus = fs.getFileStatus(newPath) - - val amJarRsrc = Records.newRecord(classOf[LocalResource]).asInstanceOf[LocalResource] - amJarRsrc.setType(resourceType) - amJarRsrc.setVisibility(LocalResourceVisibility.APPLICATION) - amJarRsrc.setResource(ConverterUtils.getYarnUrlFromPath(newPath)) - amJarRsrc.setTimestamp(destStatus.getModificationTime()) - amJarRsrc.setSize(destStatus.getLen()) - var pathURI: URI = new URI(newPath.toString() + "#" + originalPath.getName()); - if ((fragment == null) || (fragment.isEmpty())){ - localResources(originalPath.getName()) = amJarRsrc - } else { - localResources(fragment) = amJarRsrc - pathURI = new URI(newPath.toString() + "#" + fragment); - } - val distPath = pathURI.toString() - if (appMasterOnly == true) return - if (resourceType == LocalResourceType.FILE) { - distFiles match { - case Some(path) => - distFilesFileSizes = Some(distFilesFileSizes.get + "," + - destStatus.getLen().toString()) - distFilesTimeStamps = Some(distFilesTimeStamps.get + "," + - destStatus.getModificationTime().toString()) - distFiles = Some(path + "," + distPath) - case _ => - distFilesFileSizes = Some(destStatus.getLen().toString()) - distFilesTimeStamps = Some(destStatus.getModificationTime().toString()) - distFiles = Some(distPath) - } - } else { - distArchives match { - case Some(path) => - distArchivesTimeStamps = Some(distArchivesTimeStamps.get + "," + - destStatus.getModificationTime().toString()) - distArchivesFileSizes = Some(distArchivesFileSizes.get + "," + - destStatus.getLen().toString()) - distArchives = Some(path + "," + distPath) - case _ => - distArchivesTimeStamps = Some(destStatus.getModificationTime().toString()) - distArchivesFileSizes = Some(destStatus.getLen().toString()) - distArchives = Some(distPath) - } - } + val remoteFs = originalPath.getFileSystem(conf); + var newPath = originalPath + if (! compareFs(remoteFs, fs)) { + newPath = new Path(dstDir, originalPath.getName()) + logInfo("Uploading " + originalPath + " to " + newPath) + 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) + val fc = FileContext.getFileContext(qualPath.toUri(), conf) + val destPath = fc.resolvePath(qualPath) + destPath } - def prepareLocalResources(appId: ApplicationId, sparkStagingDir: String): HashMap[String, LocalResource] = { + def prepareLocalResources(appStagingDir: String): HashMap[String, LocalResource] = { logInfo("Preparing Local resources") - // Upload Spark and the application JAR to the remote file system + // Upload Spark and the application JAR to the remote file system if necessary // Add them as local resources to the AM val fs = FileSystem.get(conf) @@ -193,9 +203,7 @@ class Client(conf: Configuration, args: ClientArguments) extends YarnClientImpl System.exit(1) } } - - val pathSuffix = sparkStagingDir + "/" + appId.toString() + "/" - val dst = new Path(fs.getHomeDirectory(), pathSuffix) + val dst = new Path(fs.getHomeDirectory(), appStagingDir) val replication = System.getProperty("spark.yarn.submit.file.replication", "3").toShort if (UserGroupInformation.isSecurityEnabled()) { @@ -203,55 +211,65 @@ class Client(conf: Configuration, args: ClientArguments) extends YarnClientImpl dstFs.addDelegationTokens(delegTokenRenewer, credentials); } val localResources = HashMap[String, LocalResource]() + FileSystem.mkdirs(fs, dst, new FsPermission(STAGING_DIR_PERMISSION)) + + val statCache: Map[URI, FileStatus] = HashMap[URI, FileStatus]() + + if (System.getenv("SPARK_JAR") == null || args.userJar == null) { + logError("Error: You must set SPARK_JAR environment variable and specify a user jar!") + System.exit(1) + } - Map("spark.jar" -> System.getenv("SPARK_JAR"), "app.jar" -> args.userJar, "log4j.properties" -> System.getenv("SPARK_LOG4J_CONF")) + 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 "" if (! localPath.isEmpty()) { - val src = new Path(localPath) - val newPath = new Path(dst, destName) - logInfo("Uploading " + src + " to " + newPath) - fs.copyFromLocalFile(false, true, src, newPath) - fs.setReplication(newPath, replication); - val destStatus = fs.getFileStatus(newPath) - - val amJarRsrc = Records.newRecord(classOf[LocalResource]).asInstanceOf[LocalResource] - amJarRsrc.setType(LocalResourceType.FILE) - amJarRsrc.setVisibility(LocalResourceVisibility.APPLICATION) - amJarRsrc.setResource(ConverterUtils.getYarnUrlFromPath(newPath)) - amJarRsrc.setTimestamp(destStatus.getModificationTime()) - amJarRsrc.setSize(destStatus.getLen()) - localResources(destName) = amJarRsrc + var localURI = new URI(localPath) + // if not specified assume these are in the local filesystem to keep behavior like Hadoop + if (localURI.getScheme() == null) { + localURI = new URI(FileSystem.getLocal(conf).makeQualified(new Path(localPath)).toString()) + } + 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, + destName, statCache) } } // handle any add jars if ((args.addJars != null) && (!args.addJars.isEmpty())){ args.addJars.split(',').foreach { case file: String => - val tmpURI = new URI(file) - val tmp = new Path(tmpURI) - copyLocalFile(dst, LocalResourceType.FILE, tmp, replication, localResources, - tmpURI.getFragment(), true) + val localURI = new URI(file.trim()) + 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, + linkname, statCache, true) } } // handle any distributed cache files if ((args.files != null) && (!args.files.isEmpty())){ args.files.split(',').foreach { case file: String => - val tmpURI = new URI(file) - val tmp = new Path(tmpURI) - copyLocalFile(dst, LocalResourceType.FILE, tmp, replication, localResources, - tmpURI.getFragment()) + val localURI = new URI(file.trim()) + 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, + linkname, statCache) } } // handle any distributed cache archives if ((args.archives != null) && (!args.archives.isEmpty())) { args.archives.split(',').foreach { case file:String => - val tmpURI = new URI(file) - val tmp = new Path(tmpURI) - copyLocalFile(dst, LocalResourceType.ARCHIVE, tmp, replication, - localResources, tmpURI.getFragment()) + val localURI = new URI(file.trim()) + 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, + linkname, statCache) } } @@ -259,44 +277,21 @@ class Client(conf: Configuration, args: ClientArguments) extends YarnClientImpl return localResources } - def setupLaunchEnv(localResources: HashMap[String, LocalResource]): HashMap[String, String] = { + def setupLaunchEnv( + localResources: HashMap[String, LocalResource], + stagingDir: String): HashMap[String, String] = { logInfo("Setting up the launch environment") - val log4jConfLocalRes = localResources.getOrElse("log4j.properties", null) + val log4jConfLocalRes = localResources.getOrElse(Client.LOG4J_PROP, null) val env = new HashMap[String, String]() Client.populateClasspath(yarnConf, log4jConfLocalRes != null, env) env("SPARK_YARN_MODE") = "true" - env("SPARK_YARN_JAR_PATH") = - localResources("spark.jar").getResource().getScheme.toString() + "://" + - localResources("spark.jar").getResource().getFile().toString() - env("SPARK_YARN_JAR_TIMESTAMP") = localResources("spark.jar").getTimestamp().toString() - env("SPARK_YARN_JAR_SIZE") = localResources("spark.jar").getSize().toString() - - env("SPARK_YARN_USERJAR_PATH") = - localResources("app.jar").getResource().getScheme.toString() + "://" + - localResources("app.jar").getResource().getFile().toString() - env("SPARK_YARN_USERJAR_TIMESTAMP") = localResources("app.jar").getTimestamp().toString() - env("SPARK_YARN_USERJAR_SIZE") = localResources("app.jar").getSize().toString() - - if (log4jConfLocalRes != null) { - env("SPARK_YARN_LOG4J_PATH") = - log4jConfLocalRes.getResource().getScheme.toString() + "://" + log4jConfLocalRes.getResource().getFile().toString() - env("SPARK_YARN_LOG4J_TIMESTAMP") = log4jConfLocalRes.getTimestamp().toString() - env("SPARK_YARN_LOG4J_SIZE") = log4jConfLocalRes.getSize().toString() - } + env("SPARK_YARN_STAGING_DIR") = stagingDir // set the environment variables to be passed on to the Workers - if (distFiles != None) { - env("SPARK_YARN_CACHE_FILES") = distFiles.get - env("SPARK_YARN_CACHE_FILES_TIME_STAMPS") = distFilesTimeStamps.get - env("SPARK_YARN_CACHE_FILES_FILE_SIZES") = distFilesFileSizes.get - } - if (distArchives != None) { - env("SPARK_YARN_CACHE_ARCHIVES") = distArchives.get - env("SPARK_YARN_CACHE_ARCHIVES_TIME_STAMPS") = distArchivesTimeStamps.get - env("SPARK_YARN_CACHE_ARCHIVES_FILE_SIZES") = distArchivesFileSizes.get - } + distCacheMgr.setDistFilesEnv(env) + distCacheMgr.setDistArchivesEnv(env) // allow users to specify some environment variables Apps.setEnvFromInputString(env, System.getenv("SPARK_YARN_USER_ENV")) @@ -365,6 +360,11 @@ class Client(conf: Configuration, args: ClientArguments) extends YarnClientImpl javaCommand = Environment.JAVA_HOME.$() + "/bin/java" } + if (args.userClass == null) { + logError("Error: You must specify a user class!") + System.exit(1) + } + val commands = List[String](javaCommand + " -server " + JAVA_OPTS + @@ -432,6 +432,10 @@ class Client(conf: Configuration, args: ClientArguments) extends YarnClientImpl } object Client { + val SPARK_JAR: String = "spark.jar" + val APP_JAR: String = "app.jar" + val LOG4J_PROP: String = "log4j.properties" + def main(argStrings: Array[String]) { // Set an env variable indicating we are running in YARN mode. // Note that anything with SPARK prefix gets propagated to all (remote) processes @@ -453,22 +457,22 @@ object Client { // If log4j present, ensure ours overrides all others if (addLog4j) { Apps.addToEnvironment(env, Environment.CLASSPATH.name, Environment.PWD.$() + - Path.SEPARATOR + "log4j.properties") + 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") .toBoolean if (userClasspathFirst) { Apps.addToEnvironment(env, Environment.CLASSPATH.name, Environment.PWD.$() + - Path.SEPARATOR + "app.jar") + Path.SEPARATOR + APP_JAR) } Apps.addToEnvironment(env, Environment.CLASSPATH.name, Environment.PWD.$() + - Path.SEPARATOR + "spark.jar") + Path.SEPARATOR + SPARK_JAR) Client.populateHadoopClasspath(conf, env) if (!userClasspathFirst) { Apps.addToEnvironment(env, Environment.CLASSPATH.name, Environment.PWD.$() + - Path.SEPARATOR + "app.jar") + Path.SEPARATOR + APP_JAR) } Apps.addToEnvironment(env, Environment.CLASSPATH.name, Environment.PWD.$() + Path.SEPARATOR + "*") diff --git a/yarn/src/main/scala/org/apache/spark/deploy/yarn/ClientDistributedCacheManager.scala b/yarn/src/main/scala/org/apache/spark/deploy/yarn/ClientDistributedCacheManager.scala new file mode 100644 index 0000000000..07686fefd7 --- /dev/null +++ b/yarn/src/main/scala/org/apache/spark/deploy/yarn/ClientDistributedCacheManager.scala @@ -0,0 +1,228 @@ +/* + * 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. + */ + +package org.apache.spark.deploy.yarn + +import java.net.URI; + +import org.apache.hadoop.conf.Configuration +import org.apache.hadoop.fs.FileStatus +import org.apache.hadoop.fs.FileSystem +import org.apache.hadoop.fs.Path +import org.apache.hadoop.fs.permission.FsAction +import org.apache.hadoop.yarn.api.records.LocalResource +import org.apache.hadoop.yarn.api.records.LocalResourceVisibility +import org.apache.hadoop.yarn.api.records.LocalResourceType +import org.apache.hadoop.yarn.util.{Records, ConverterUtils} + +import org.apache.spark.Logging + +import scala.collection.mutable.HashMap +import scala.collection.mutable.LinkedHashMap +import scala.collection.mutable.Map + + +/** Client side methods to setup the Hadoop distributed cache */ +class ClientDistributedCacheManager() extends Logging { + private val distCacheFiles: Map[String, Tuple3[String, String, String]] = + LinkedHashMap[String, Tuple3[String, String, String]]() + private val distCacheArchives: Map[String, Tuple3[String, String, String]] = + LinkedHashMap[String, Tuple3[String, String, String]]() + + + /** + * Add a resource to the list of distributed cache resources. This list can + * be sent to the ApplicationMaster and possibly the workers so that it can + * be downloaded into the Hadoop distributed cache for use by this application. + * Adds the LocalResource to the localResources HashMap passed in and saves + * the stats of the resources to they can be sent to the workers and verified. + * + * @param fs FileSystem + * @param conf Configuration + * @param destPath path to the resource + * @param localResources localResource hashMap to insert the resource into + * @param resourceType LocalResourceType + * @param link link presented in the distributed cache to the destination + * @param statCache cache to store the file/directory stats + * @param appMasterOnly Whether to only add the resource to the app master + */ + def addResource( + fs: FileSystem, + conf: Configuration, + destPath: Path, + localResources: HashMap[String, LocalResource], + resourceType: LocalResourceType, + link: String, + statCache: Map[URI, FileStatus], + appMasterOnly: Boolean = false) = { + val destStatus = fs.getFileStatus(destPath) + val amJarRsrc = Records.newRecord(classOf[LocalResource]).asInstanceOf[LocalResource] + amJarRsrc.setType(resourceType) + val visibility = getVisibility(conf, destPath.toUri(), statCache) + amJarRsrc.setVisibility(visibility) + amJarRsrc.setResource(ConverterUtils.getYarnUrlFromPath(destPath)) + amJarRsrc.setTimestamp(destStatus.getModificationTime()) + amJarRsrc.setSize(destStatus.getLen()) + if (link == null || link.isEmpty()) throw new Exception("You must specify a valid link name") + localResources(link) = amJarRsrc + + if (appMasterOnly == false) { + val uri = destPath.toUri() + val pathURI = new URI(uri.getScheme(), uri.getAuthority(), uri.getPath(), null, link) + if (resourceType == LocalResourceType.FILE) { + distCacheFiles(pathURI.toString()) = (destStatus.getLen().toString(), + destStatus.getModificationTime().toString(), visibility.name()) + } else { + distCacheArchives(pathURI.toString()) = (destStatus.getLen().toString(), + destStatus.getModificationTime().toString(), visibility.name()) + } + } + } + + /** + * Adds the necessary cache file env variables to the env passed in + * @param env + */ + def setDistFilesEnv(env: Map[String, String]) = { + val (keys, tupleValues) = distCacheFiles.unzip + val (sizes, timeStamps, visibilities) = tupleValues.unzip3 + + if (keys.size > 0) { + env("SPARK_YARN_CACHE_FILES") = keys.reduceLeft[String] { (acc,n) => acc + "," + n } + env("SPARK_YARN_CACHE_FILES_TIME_STAMPS") = + timeStamps.reduceLeft[String] { (acc,n) => acc + "," + n } + env("SPARK_YARN_CACHE_FILES_FILE_SIZES") = + sizes.reduceLeft[String] { (acc,n) => acc + "," + n } + env("SPARK_YARN_CACHE_FILES_VISIBILITIES") = + visibilities.reduceLeft[String] { (acc,n) => acc + "," + n } + } + } + + /** + * Adds the necessary cache archive env variables to the env passed in + * @param env + */ + def setDistArchivesEnv(env: Map[String, String]) = { + val (keys, tupleValues) = distCacheArchives.unzip + val (sizes, timeStamps, visibilities) = tupleValues.unzip3 + + if (keys.size > 0) { + env("SPARK_YARN_CACHE_ARCHIVES") = keys.reduceLeft[String] { (acc,n) => acc + "," + n } + env("SPARK_YARN_CACHE_ARCHIVES_TIME_STAMPS") = + timeStamps.reduceLeft[String] { (acc,n) => acc + "," + n } + env("SPARK_YARN_CACHE_ARCHIVES_FILE_SIZES") = + sizes.reduceLeft[String] { (acc,n) => acc + "," + n } + env("SPARK_YARN_CACHE_ARCHIVES_VISIBILITIES") = + visibilities.reduceLeft[String] { (acc,n) => acc + "," + n } + } + } + + /** + * Returns the local resource visibility depending on the cache file permissions + * @param conf + * @param uri + * @param statCache + * @return LocalResourceVisibility + */ + def getVisibility(conf: Configuration, uri: URI, statCache: Map[URI, FileStatus]): + LocalResourceVisibility = { + if (isPublic(conf, uri, statCache)) { + return LocalResourceVisibility.PUBLIC + } + return LocalResourceVisibility.PRIVATE + } + + /** + * Returns a boolean to denote whether a cache file is visible to all(public) + * or not + * @param conf + * @param uri + * @param statCache + * @return true if the path in the uri is visible to all, false otherwise + */ + def isPublic(conf: Configuration, uri: URI, statCache: Map[URI, FileStatus]): Boolean = { + val fs = FileSystem.get(uri, conf) + val current = new Path(uri.getPath()) + //the leaf level file should be readable by others + if (!checkPermissionOfOther(fs, current, FsAction.READ, statCache)) { + return false + } + return ancestorsHaveExecutePermissions(fs, current.getParent(), statCache) + } + + /** + * Returns true if all ancestors of the specified path have the 'execute' + * permission set for all users (i.e. that other users can traverse + * the directory heirarchy to the given path) + * @param fs + * @param path + * @param statCache + * @return true if all ancestors have the 'execute' permission set for all users + */ + def ancestorsHaveExecutePermissions(fs: FileSystem, path: Path, + statCache: Map[URI, FileStatus]): Boolean = { + var current = path + while (current != null) { + //the subdirs in the path should have execute permissions for others + if (!checkPermissionOfOther(fs, current, FsAction.EXECUTE, statCache)) { + return false + } + current = current.getParent() + } + return true + } + + /** + * Checks for a given path whether the Other permissions on it + * imply the permission in the passed FsAction + * @param fs + * @param path + * @param action + * @param statCache + * @return true if the path in the uri is visible to all, false otherwise + */ + def checkPermissionOfOther(fs: FileSystem, path: Path, + action: FsAction, statCache: Map[URI, FileStatus]): Boolean = { + val status = getFileStatus(fs, path.toUri(), statCache); + val perms = status.getPermission() + val otherAction = perms.getOtherAction() + if (otherAction.implies(action)) { + return true; + } + return false + } + + /** + * Checks to see if the given uri exists in the cache, if it does it + * returns the existing FileStatus, otherwise it stats the uri, stores + * it in the cache, and returns the FileStatus. + * @param fs + * @param uri + * @param statCache + * @return FileStatus + */ + def getFileStatus(fs: FileSystem, uri: URI, statCache: Map[URI, FileStatus]): FileStatus = { + val stat = statCache.get(uri) match { + case Some(existstat) => existstat + case None => + val newStat = fs.getFileStatus(new Path(uri)) + statCache.put(uri, newStat) + newStat + } + return stat + } +} diff --git a/yarn/src/main/scala/org/apache/spark/deploy/yarn/WorkerRunnable.scala b/yarn/src/main/scala/org/apache/spark/deploy/yarn/WorkerRunnable.scala index ba352daac4..7a66532254 100644 --- a/yarn/src/main/scala/org/apache/spark/deploy/yarn/WorkerRunnable.scala +++ b/yarn/src/main/scala/org/apache/spark/deploy/yarn/WorkerRunnable.scala @@ -142,11 +142,12 @@ class WorkerRunnable(container: Container, conf: Configuration, masterAddress: S rtype: LocalResourceType, localResources: HashMap[String, LocalResource], timestamp: String, - size: String) = { + size: String, + vis: String) = { val uri = new URI(file) val amJarRsrc = Records.newRecord(classOf[LocalResource]).asInstanceOf[LocalResource] amJarRsrc.setType(rtype) - amJarRsrc.setVisibility(LocalResourceVisibility.APPLICATION) + amJarRsrc.setVisibility(LocalResourceVisibility.valueOf(vis)) amJarRsrc.setResource(ConverterUtils.getYarnUrlFromURI(uri)) amJarRsrc.setTimestamp(timestamp.toLong) amJarRsrc.setSize(size.toLong) @@ -158,44 +159,14 @@ class WorkerRunnable(container: Container, conf: Configuration, masterAddress: S logInfo("Preparing Local resources") val localResources = HashMap[String, LocalResource]() - // Spark JAR - val sparkJarResource = Records.newRecord(classOf[LocalResource]).asInstanceOf[LocalResource] - sparkJarResource.setType(LocalResourceType.FILE) - sparkJarResource.setVisibility(LocalResourceVisibility.APPLICATION) - sparkJarResource.setResource(ConverterUtils.getYarnUrlFromURI( - new URI(System.getenv("SPARK_YARN_JAR_PATH")))) - sparkJarResource.setTimestamp(System.getenv("SPARK_YARN_JAR_TIMESTAMP").toLong) - sparkJarResource.setSize(System.getenv("SPARK_YARN_JAR_SIZE").toLong) - localResources("spark.jar") = sparkJarResource - // User JAR - val userJarResource = Records.newRecord(classOf[LocalResource]).asInstanceOf[LocalResource] - userJarResource.setType(LocalResourceType.FILE) - userJarResource.setVisibility(LocalResourceVisibility.APPLICATION) - userJarResource.setResource(ConverterUtils.getYarnUrlFromURI( - new URI(System.getenv("SPARK_YARN_USERJAR_PATH")))) - userJarResource.setTimestamp(System.getenv("SPARK_YARN_USERJAR_TIMESTAMP").toLong) - userJarResource.setSize(System.getenv("SPARK_YARN_USERJAR_SIZE").toLong) - localResources("app.jar") = userJarResource - - // Log4j conf - if available - if (System.getenv("SPARK_YARN_LOG4J_PATH") != null) { - val log4jConfResource = Records.newRecord(classOf[LocalResource]).asInstanceOf[LocalResource] - log4jConfResource.setType(LocalResourceType.FILE) - log4jConfResource.setVisibility(LocalResourceVisibility.APPLICATION) - log4jConfResource.setResource(ConverterUtils.getYarnUrlFromURI( - new URI(System.getenv("SPARK_YARN_LOG4J_PATH")))) - log4jConfResource.setTimestamp(System.getenv("SPARK_YARN_LOG4J_TIMESTAMP").toLong) - log4jConfResource.setSize(System.getenv("SPARK_YARN_LOG4J_SIZE").toLong) - localResources("log4j.properties") = log4jConfResource - } - if (System.getenv("SPARK_YARN_CACHE_FILES") != null) { val timeStamps = System.getenv("SPARK_YARN_CACHE_FILES_TIME_STAMPS").split(',') val fileSizes = System.getenv("SPARK_YARN_CACHE_FILES_FILE_SIZES").split(',') val distFiles = System.getenv("SPARK_YARN_CACHE_FILES").split(',') + val visibilities = System.getenv("SPARK_YARN_CACHE_FILES_VISIBILITIES").split(',') for( i <- 0 to distFiles.length - 1) { setupDistributedCache(distFiles(i), LocalResourceType.FILE, localResources, timeStamps(i), - fileSizes(i)) + fileSizes(i), visibilities(i)) } } @@ -203,9 +174,10 @@ class WorkerRunnable(container: Container, conf: Configuration, masterAddress: S val timeStamps = System.getenv("SPARK_YARN_CACHE_ARCHIVES_TIME_STAMPS").split(',') val fileSizes = System.getenv("SPARK_YARN_CACHE_ARCHIVES_FILE_SIZES").split(',') val distArchives = System.getenv("SPARK_YARN_CACHE_ARCHIVES").split(',') + val visibilities = System.getenv("SPARK_YARN_CACHE_ARCHIVES_VISIBILITIES").split(',') for( i <- 0 to distArchives.length - 1) { setupDistributedCache(distArchives(i), LocalResourceType.ARCHIVE, localResources, - timeStamps(i), fileSizes(i)) + timeStamps(i), fileSizes(i), visibilities(i)) } } diff --git a/yarn/src/test/scala/org/apache/spark/deploy/yarn/ClientDistributedCacheManagerSuite.scala b/yarn/src/test/scala/org/apache/spark/deploy/yarn/ClientDistributedCacheManagerSuite.scala new file mode 100644 index 0000000000..c0a2af0c6f --- /dev/null +++ b/yarn/src/test/scala/org/apache/spark/deploy/yarn/ClientDistributedCacheManagerSuite.scala @@ -0,0 +1,220 @@ +/* + * 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. + */ + +package org.apache.spark.deploy.yarn + +import java.net.URI; + +import org.scalatest.FunSuite +import org.scalatest.mock.MockitoSugar +import org.mockito.Mockito.when + +import org.apache.hadoop.conf.Configuration +import org.apache.hadoop.fs.FileStatus +import org.apache.hadoop.fs.FileSystem +import org.apache.hadoop.fs.Path +import org.apache.hadoop.fs.permission.FsAction +import org.apache.hadoop.yarn.api.records.LocalResource +import org.apache.hadoop.yarn.api.records.LocalResourceVisibility +import org.apache.hadoop.yarn.api.records.LocalResourceType +import org.apache.hadoop.yarn.util.{Records, ConverterUtils} + +import scala.collection.mutable.HashMap +import scala.collection.mutable.Map + + +class ClientDistributedCacheManagerSuite extends FunSuite with MockitoSugar { + + class MockClientDistributedCacheManager extends ClientDistributedCacheManager { + override def getVisibility(conf: Configuration, uri: URI, statCache: Map[URI, FileStatus]): + LocalResourceVisibility = { + return LocalResourceVisibility.PRIVATE + } + } + + test("test getFileStatus empty") { + val distMgr = new ClientDistributedCacheManager() + val fs = mock[FileSystem] + val uri = new URI("/tmp/testing") + when(fs.getFileStatus(new Path(uri))).thenReturn(new FileStatus()) + val statCache: Map[URI, FileStatus] = HashMap[URI, FileStatus]() + val stat = distMgr.getFileStatus(fs, uri, statCache) + assert(stat.getPath() === null) + } + + test("test getFileStatus cached") { + val distMgr = new ClientDistributedCacheManager() + val fs = mock[FileSystem] + val uri = new URI("/tmp/testing") + val realFileStatus = new FileStatus(10, false, 1, 1024, 10, 10, null, "testOwner", + null, new Path("/tmp/testing")) + when(fs.getFileStatus(new Path(uri))).thenReturn(new FileStatus()) + val statCache: Map[URI, FileStatus] = HashMap[URI, FileStatus](uri -> realFileStatus) + val stat = distMgr.getFileStatus(fs, uri, statCache) + assert(stat.getPath().toString() === "/tmp/testing") + } + + test("test addResource") { + val distMgr = new MockClientDistributedCacheManager() + val fs = mock[FileSystem] + val conf = new Configuration() + val destPath = new Path("file:///foo.invalid.com:8080/tmp/testing") + val localResources = HashMap[String, LocalResource]() + val statCache: Map[URI, FileStatus] = HashMap[URI, FileStatus]() + when(fs.getFileStatus(destPath)).thenReturn(new FileStatus()) + + distMgr.addResource(fs, conf, destPath, localResources, LocalResourceType.FILE, "link", + statCache, false) + val resource = localResources("link") + assert(resource.getVisibility() === LocalResourceVisibility.PRIVATE) + assert(ConverterUtils.getPathFromYarnURL(resource.getResource()) === destPath) + assert(resource.getTimestamp() === 0) + assert(resource.getSize() === 0) + assert(resource.getType() === LocalResourceType.FILE) + + val env = new HashMap[String, String]() + distMgr.setDistFilesEnv(env) + assert(env("SPARK_YARN_CACHE_FILES") === "file:/foo.invalid.com:8080/tmp/testing#link") + assert(env("SPARK_YARN_CACHE_FILES_TIME_STAMPS") === "0") + assert(env("SPARK_YARN_CACHE_FILES_FILE_SIZES") === "0") + assert(env("SPARK_YARN_CACHE_FILES_VISIBILITIES") === LocalResourceVisibility.PRIVATE.name()) + + distMgr.setDistArchivesEnv(env) + assert(env.get("SPARK_YARN_CACHE_ARCHIVES") === None) + assert(env.get("SPARK_YARN_CACHE_ARCHIVES_TIME_STAMPS") === None) + assert(env.get("SPARK_YARN_CACHE_ARCHIVES_FILE_SIZES") === None) + assert(env.get("SPARK_YARN_CACHE_ARCHIVES_VISIBILITIES") === None) + + //add another one and verify both there and order correct + val realFileStatus = new FileStatus(20, false, 1, 1024, 10, 30, null, "testOwner", + null, new Path("/tmp/testing2")) + val destPath2 = new Path("file:///foo.invalid.com:8080/tmp/testing2") + when(fs.getFileStatus(destPath2)).thenReturn(realFileStatus) + distMgr.addResource(fs, conf, destPath2, localResources, LocalResourceType.FILE, "link2", + statCache, false) + val resource2 = localResources("link2") + assert(resource2.getVisibility() === LocalResourceVisibility.PRIVATE) + assert(ConverterUtils.getPathFromYarnURL(resource2.getResource()) === destPath2) + assert(resource2.getTimestamp() === 10) + assert(resource2.getSize() === 20) + assert(resource2.getType() === LocalResourceType.FILE) + + val env2 = new HashMap[String, String]() + distMgr.setDistFilesEnv(env2) + val timestamps = env2("SPARK_YARN_CACHE_FILES_TIME_STAMPS").split(',') + val files = env2("SPARK_YARN_CACHE_FILES").split(',') + val sizes = env2("SPARK_YARN_CACHE_FILES_FILE_SIZES").split(',') + val visibilities = env2("SPARK_YARN_CACHE_FILES_VISIBILITIES") .split(',') + assert(files(0) === "file:/foo.invalid.com:8080/tmp/testing#link") + assert(timestamps(0) === "0") + assert(sizes(0) === "0") + assert(visibilities(0) === LocalResourceVisibility.PRIVATE.name()) + + assert(files(1) === "file:/foo.invalid.com:8080/tmp/testing2#link2") + assert(timestamps(1) === "10") + assert(sizes(1) === "20") + assert(visibilities(1) === LocalResourceVisibility.PRIVATE.name()) + } + + test("test addResource link null") { + val distMgr = new MockClientDistributedCacheManager() + val fs = mock[FileSystem] + val conf = new Configuration() + val destPath = new Path("file:///foo.invalid.com:8080/tmp/testing") + val localResources = HashMap[String, LocalResource]() + val statCache: Map[URI, FileStatus] = HashMap[URI, FileStatus]() + when(fs.getFileStatus(destPath)).thenReturn(new FileStatus()) + + intercept[Exception] { + distMgr.addResource(fs, conf, destPath, localResources, LocalResourceType.FILE, null, + statCache, false) + } + assert(localResources.get("link") === None) + assert(localResources.size === 0) + } + + test("test addResource appmaster only") { + val distMgr = new MockClientDistributedCacheManager() + val fs = mock[FileSystem] + val conf = new Configuration() + val destPath = new Path("file:///foo.invalid.com:8080/tmp/testing") + val localResources = HashMap[String, LocalResource]() + val statCache: Map[URI, FileStatus] = HashMap[URI, FileStatus]() + val realFileStatus = new FileStatus(20, false, 1, 1024, 10, 30, null, "testOwner", + null, new Path("/tmp/testing")) + when(fs.getFileStatus(destPath)).thenReturn(realFileStatus) + + distMgr.addResource(fs, conf, destPath, localResources, LocalResourceType.ARCHIVE, "link", + statCache, true) + val resource = localResources("link") + assert(resource.getVisibility() === LocalResourceVisibility.PRIVATE) + assert(ConverterUtils.getPathFromYarnURL(resource.getResource()) === destPath) + assert(resource.getTimestamp() === 10) + assert(resource.getSize() === 20) + assert(resource.getType() === LocalResourceType.ARCHIVE) + + val env = new HashMap[String, String]() + distMgr.setDistFilesEnv(env) + assert(env.get("SPARK_YARN_CACHE_FILES") === None) + assert(env.get("SPARK_YARN_CACHE_FILES_TIME_STAMPS") === None) + assert(env.get("SPARK_YARN_CACHE_FILES_FILE_SIZES") === None) + assert(env.get("SPARK_YARN_CACHE_FILES_VISIBILITIES") === None) + + distMgr.setDistArchivesEnv(env) + assert(env.get("SPARK_YARN_CACHE_ARCHIVES") === None) + assert(env.get("SPARK_YARN_CACHE_ARCHIVES_TIME_STAMPS") === None) + assert(env.get("SPARK_YARN_CACHE_ARCHIVES_FILE_SIZES") === None) + assert(env.get("SPARK_YARN_CACHE_ARCHIVES_VISIBILITIES") === None) + } + + test("test addResource archive") { + val distMgr = new MockClientDistributedCacheManager() + val fs = mock[FileSystem] + val conf = new Configuration() + val destPath = new Path("file:///foo.invalid.com:8080/tmp/testing") + val localResources = HashMap[String, LocalResource]() + val statCache: Map[URI, FileStatus] = HashMap[URI, FileStatus]() + val realFileStatus = new FileStatus(20, false, 1, 1024, 10, 30, null, "testOwner", + null, new Path("/tmp/testing")) + when(fs.getFileStatus(destPath)).thenReturn(realFileStatus) + + distMgr.addResource(fs, conf, destPath, localResources, LocalResourceType.ARCHIVE, "link", + statCache, false) + val resource = localResources("link") + assert(resource.getVisibility() === LocalResourceVisibility.PRIVATE) + assert(ConverterUtils.getPathFromYarnURL(resource.getResource()) === destPath) + assert(resource.getTimestamp() === 10) + assert(resource.getSize() === 20) + assert(resource.getType() === LocalResourceType.ARCHIVE) + + val env = new HashMap[String, String]() + + distMgr.setDistArchivesEnv(env) + assert(env("SPARK_YARN_CACHE_ARCHIVES") === "file:/foo.invalid.com:8080/tmp/testing#link") + assert(env("SPARK_YARN_CACHE_ARCHIVES_TIME_STAMPS") === "10") + assert(env("SPARK_YARN_CACHE_ARCHIVES_FILE_SIZES") === "20") + assert(env("SPARK_YARN_CACHE_ARCHIVES_VISIBILITIES") === LocalResourceVisibility.PRIVATE.name()) + + distMgr.setDistFilesEnv(env) + assert(env.get("SPARK_YARN_CACHE_FILES") === None) + assert(env.get("SPARK_YARN_CACHE_FILES_TIME_STAMPS") === None) + assert(env.get("SPARK_YARN_CACHE_FILES_FILE_SIZES") === None) + assert(env.get("SPARK_YARN_CACHE_FILES_VISIBILITIES") === None) + } + + +} |