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author | Reza Zadeh <rizlar@gmail.com> | 2014-01-11 13:27:15 -0800 |
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committer | Reza Zadeh <rizlar@gmail.com> | 2014-01-11 13:27:15 -0800 |
commit | f324d5355514b1c7ae85019b476046bb64b5593e (patch) | |
tree | f2774712cb0b4f6558ad00fe0168b00b51f0674a /examples | |
parent | 1afdeaeb2f436084a6fbe8d73690f148f7b462c4 (diff) | |
parent | ee6e7f9b8cc56985787546882fba291cf9ad7667 (diff) | |
download | spark-f324d5355514b1c7ae85019b476046bb64b5593e.tar.gz spark-f324d5355514b1c7ae85019b476046bb64b5593e.tar.bz2 spark-f324d5355514b1c7ae85019b476046bb64b5593e.zip |
Merge remote-tracking branch 'upstream/master' into sparsesvd
Diffstat (limited to 'examples')
20 files changed, 200 insertions, 36 deletions
diff --git a/examples/src/main/java/org/apache/spark/streaming/examples/JavaFlumeEventCount.java b/examples/src/main/java/org/apache/spark/streaming/examples/JavaFlumeEventCount.java index b11cfa667e..7b5a243e26 100644 --- a/examples/src/main/java/org/apache/spark/streaming/examples/JavaFlumeEventCount.java +++ b/examples/src/main/java/org/apache/spark/streaming/examples/JavaFlumeEventCount.java @@ -47,6 +47,8 @@ public final class JavaFlumeEventCount { System.exit(1); } + StreamingExamples.setStreamingLogLevels(); + String master = args[0]; String host = args[1]; int port = Integer.parseInt(args[2]); diff --git a/examples/src/main/java/org/apache/spark/streaming/examples/JavaKafkaWordCount.java b/examples/src/main/java/org/apache/spark/streaming/examples/JavaKafkaWordCount.java index 16b8a948e6..04f62ee204 100644 --- a/examples/src/main/java/org/apache/spark/streaming/examples/JavaKafkaWordCount.java +++ b/examples/src/main/java/org/apache/spark/streaming/examples/JavaKafkaWordCount.java @@ -59,6 +59,8 @@ public final class JavaKafkaWordCount { System.exit(1); } + StreamingExamples.setStreamingLogLevels(); + // Create the context with a 1 second batch size JavaStreamingContext jssc = new JavaStreamingContext(args[0], "KafkaWordCount", new Duration(2000), System.getenv("SPARK_HOME"), diff --git a/examples/src/main/java/org/apache/spark/streaming/examples/JavaNetworkWordCount.java b/examples/src/main/java/org/apache/spark/streaming/examples/JavaNetworkWordCount.java index 1e2efd359c..349d826ab5 100644 --- a/examples/src/main/java/org/apache/spark/streaming/examples/JavaNetworkWordCount.java +++ b/examples/src/main/java/org/apache/spark/streaming/examples/JavaNetworkWordCount.java @@ -38,7 +38,7 @@ import java.util.regex.Pattern; * To run this on your local machine, you need to first run a Netcat server * `$ nc -lk 9999` * and then run the example - * `$ ./run spark.streaming.examples.JavaNetworkWordCount local[2] localhost 9999` + * `$ ./run org.apache.spark.streaming.examples.JavaNetworkWordCount local[2] localhost 9999` */ public final class JavaNetworkWordCount { private static final Pattern SPACE = Pattern.compile(" "); @@ -48,18 +48,20 @@ public final class JavaNetworkWordCount { public static void main(String[] args) { if (args.length < 3) { - System.err.println("Usage: NetworkWordCount <master> <hostname> <port>\n" + + System.err.println("Usage: JavaNetworkWordCount <master> <hostname> <port>\n" + "In local mode, <master> should be 'local[n]' with n > 1"); System.exit(1); } + StreamingExamples.setStreamingLogLevels(); + // Create the context with a 1 second batch size - JavaStreamingContext ssc = new JavaStreamingContext(args[0], "NetworkWordCount", + JavaStreamingContext ssc = new JavaStreamingContext(args[0], "JavaNetworkWordCount", new Duration(1000), System.getenv("SPARK_HOME"), JavaStreamingContext.jarOfClass(JavaNetworkWordCount.class)); // Create a NetworkInputDStream on target ip:port and count the - // words in input stream of \n delimited test (eg. generated by 'nc') + // words in input stream of \n delimited text (eg. generated by 'nc') JavaDStream<String> lines = ssc.socketTextStream(args[1], Integer.parseInt(args[2])); JavaDStream<String> words = lines.flatMap(new FlatMapFunction<String, String>() { @Override @@ -82,6 +84,5 @@ public final class JavaNetworkWordCount { wordCounts.print(); ssc.start(); - } } diff --git a/examples/src/main/java/org/apache/spark/streaming/examples/JavaQueueStream.java b/examples/src/main/java/org/apache/spark/streaming/examples/JavaQueueStream.java index e05551ab83..7ef9c6c8f4 100644 --- a/examples/src/main/java/org/apache/spark/streaming/examples/JavaQueueStream.java +++ b/examples/src/main/java/org/apache/spark/streaming/examples/JavaQueueStream.java @@ -41,6 +41,8 @@ public final class JavaQueueStream { System.exit(1); } + StreamingExamples.setStreamingLogLevels(); + // Create the context JavaStreamingContext ssc = new JavaStreamingContext(args[0], "QueueStream", new Duration(1000), System.getenv("SPARK_HOME"), JavaStreamingContext.jarOfClass(JavaQueueStream.class)); 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 4e0058cd70..57e1b1f806 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 @@ -18,17 +18,13 @@ package org.apache.spark.streaming.examples import scala.collection.mutable.LinkedList -import scala.util.Random import scala.reflect.ClassTag +import scala.util.Random -import akka.actor.Actor -import akka.actor.ActorRef -import akka.actor.Props -import akka.actor.actorRef2Scala +import akka.actor.{Actor, ActorRef, Props, actorRef2Scala} import org.apache.spark.SparkConf -import org.apache.spark.streaming.Seconds -import org.apache.spark.streaming.StreamingContext +import org.apache.spark.streaming.{Seconds, StreamingContext} import org.apache.spark.streaming.StreamingContext.toPairDStreamFunctions import org.apache.spark.streaming.receivers.Receiver import org.apache.spark.util.AkkaUtils @@ -147,6 +143,8 @@ object ActorWordCount { System.exit(1) } + StreamingExamples.setStreamingLogLevels() + val Seq(master, host, port) = args.toSeq // Create the context and set the batch size diff --git a/examples/src/main/scala/org/apache/spark/streaming/examples/FlumeEventCount.scala b/examples/src/main/scala/org/apache/spark/streaming/examples/FlumeEventCount.scala index ae3709b3d9..a59be7899d 100644 --- a/examples/src/main/scala/org/apache/spark/streaming/examples/FlumeEventCount.scala +++ b/examples/src/main/scala/org/apache/spark/streaming/examples/FlumeEventCount.scala @@ -17,10 +17,10 @@ package org.apache.spark.streaming.examples -import org.apache.spark.util.IntParam import org.apache.spark.storage.StorageLevel import org.apache.spark.streaming._ import org.apache.spark.streaming.flume._ +import org.apache.spark.util.IntParam /** * Produces a count of events received from Flume. @@ -44,6 +44,8 @@ object FlumeEventCount { System.exit(1) } + StreamingExamples.setStreamingLogLevels() + val Array(master, host, IntParam(port)) = args val batchInterval = Milliseconds(2000) diff --git a/examples/src/main/scala/org/apache/spark/streaming/examples/HdfsWordCount.scala b/examples/src/main/scala/org/apache/spark/streaming/examples/HdfsWordCount.scala index ea6ea67419..704b315ef8 100644 --- a/examples/src/main/scala/org/apache/spark/streaming/examples/HdfsWordCount.scala +++ b/examples/src/main/scala/org/apache/spark/streaming/examples/HdfsWordCount.scala @@ -20,7 +20,6 @@ package org.apache.spark.streaming.examples import org.apache.spark.streaming.{Seconds, StreamingContext} import org.apache.spark.streaming.StreamingContext._ - /** * Counts words in new text files created in the given directory * Usage: HdfsWordCount <master> <directory> @@ -38,6 +37,8 @@ object HdfsWordCount { System.exit(1) } + StreamingExamples.setStreamingLogLevels() + // Create the context val ssc = new StreamingContext(args(0), "HdfsWordCount", Seconds(2), System.getenv("SPARK_HOME"), StreamingContext.jarOfClass(this.getClass)) diff --git a/examples/src/main/scala/org/apache/spark/streaming/examples/KafkaWordCount.scala b/examples/src/main/scala/org/apache/spark/streaming/examples/KafkaWordCount.scala index 31a94bd224..4a3d81c09a 100644 --- a/examples/src/main/scala/org/apache/spark/streaming/examples/KafkaWordCount.scala +++ b/examples/src/main/scala/org/apache/spark/streaming/examples/KafkaWordCount.scala @@ -23,8 +23,8 @@ import kafka.producer._ import org.apache.spark.streaming._ import org.apache.spark.streaming.StreamingContext._ -import org.apache.spark.streaming.util.RawTextHelper._ import org.apache.spark.streaming.kafka._ +import org.apache.spark.streaming.util.RawTextHelper._ /** * Consumes messages from one or more topics in Kafka and does wordcount. @@ -40,12 +40,13 @@ import org.apache.spark.streaming.kafka._ */ object KafkaWordCount { def main(args: Array[String]) { - if (args.length < 5) { System.err.println("Usage: KafkaWordCount <master> <zkQuorum> <group> <topics> <numThreads>") System.exit(1) } + StreamingExamples.setStreamingLogLevels() + val Array(master, zkQuorum, group, topics, numThreads) = args val ssc = new StreamingContext(master, "KafkaWordCount", Seconds(2), diff --git a/examples/src/main/scala/org/apache/spark/streaming/examples/MQTTWordCount.scala b/examples/src/main/scala/org/apache/spark/streaming/examples/MQTTWordCount.scala index 325290b66f..78b49fdcf1 100644 --- a/examples/src/main/scala/org/apache/spark/streaming/examples/MQTTWordCount.scala +++ b/examples/src/main/scala/org/apache/spark/streaming/examples/MQTTWordCount.scala @@ -17,12 +17,8 @@ package org.apache.spark.streaming.examples -import org.eclipse.paho.client.mqttv3.MqttClient -import org.eclipse.paho.client.mqttv3.MqttClientPersistence +import org.eclipse.paho.client.mqttv3.{MqttClient, MqttClientPersistence, MqttException, MqttMessage, MqttTopic} import org.eclipse.paho.client.mqttv3.persist.MqttDefaultFilePersistence -import org.eclipse.paho.client.mqttv3.MqttException -import org.eclipse.paho.client.mqttv3.MqttMessage -import org.eclipse.paho.client.mqttv3.MqttTopic import org.apache.spark.storage.StorageLevel import org.apache.spark.streaming.{Seconds, StreamingContext} @@ -43,6 +39,8 @@ object MQTTPublisher { System.exit(1) } + StreamingExamples.setStreamingLogLevels() + val Seq(brokerUrl, topic) = args.toSeq try { diff --git a/examples/src/main/scala/org/apache/spark/streaming/examples/NetworkWordCount.scala b/examples/src/main/scala/org/apache/spark/streaming/examples/NetworkWordCount.scala index 6a32c75373..25f7013307 100644 --- a/examples/src/main/scala/org/apache/spark/streaming/examples/NetworkWordCount.scala +++ b/examples/src/main/scala/org/apache/spark/streaming/examples/NetworkWordCount.scala @@ -21,7 +21,8 @@ import org.apache.spark.streaming.{Seconds, StreamingContext} import org.apache.spark.streaming.StreamingContext._ /** - * Counts words in UTF8 encoded, '\n' delimited text received from the network every second. + * Counts words in text encoded with UTF8 received from the network every second. + * * Usage: NetworkWordCount <master> <hostname> <port> * <master> is the Spark master URL. In local mode, <master> should be 'local[n]' with n > 1. * <hostname> and <port> describe the TCP server that Spark Streaming would connect to receive data. @@ -39,12 +40,14 @@ object NetworkWordCount { System.exit(1) } + StreamingExamples.setStreamingLogLevels() + // Create the context with a 1 second batch size val ssc = new StreamingContext(args(0), "NetworkWordCount", Seconds(1), System.getenv("SPARK_HOME"), StreamingContext.jarOfClass(this.getClass)) // Create a NetworkInputDStream on target ip:port and count the - // words in input stream of \n delimited test (eg. generated by 'nc') + // words in input stream of \n delimited text (eg. generated by 'nc') val lines = ssc.socketTextStream(args(1), args(2).toInt) val words = lines.flatMap(_.split(" ")) val wordCounts = words.map(x => (x, 1)).reduceByKey(_ + _) diff --git a/examples/src/main/scala/org/apache/spark/streaming/examples/QueueStream.scala b/examples/src/main/scala/org/apache/spark/streaming/examples/QueueStream.scala index 9d640e716b..4d4968ba6a 100644 --- a/examples/src/main/scala/org/apache/spark/streaming/examples/QueueStream.scala +++ b/examples/src/main/scala/org/apache/spark/streaming/examples/QueueStream.scala @@ -17,12 +17,12 @@ package org.apache.spark.streaming.examples +import scala.collection.mutable.SynchronizedQueue + import org.apache.spark.rdd.RDD import org.apache.spark.streaming.{Seconds, StreamingContext} import org.apache.spark.streaming.StreamingContext._ -import scala.collection.mutable.SynchronizedQueue - object QueueStream { def main(args: Array[String]) { @@ -30,7 +30,9 @@ object QueueStream { System.err.println("Usage: QueueStream <master>") System.exit(1) } - + + StreamingExamples.setStreamingLogLevels() + // Create the context val ssc = new StreamingContext(args(0), "QueueStream", Seconds(1), System.getenv("SPARK_HOME"), StreamingContext.jarOfClass(this.getClass)) diff --git a/examples/src/main/scala/org/apache/spark/streaming/examples/RawNetworkGrep.scala b/examples/src/main/scala/org/apache/spark/streaming/examples/RawNetworkGrep.scala index c0706d0724..3d08d86567 100644 --- a/examples/src/main/scala/org/apache/spark/streaming/examples/RawNetworkGrep.scala +++ b/examples/src/main/scala/org/apache/spark/streaming/examples/RawNetworkGrep.scala @@ -17,11 +17,10 @@ package org.apache.spark.streaming.examples -import org.apache.spark.util.IntParam import org.apache.spark.storage.StorageLevel - import org.apache.spark.streaming._ import org.apache.spark.streaming.util.RawTextHelper +import org.apache.spark.util.IntParam /** * Receives text from multiple rawNetworkStreams and counts how many '\n' delimited @@ -45,6 +44,8 @@ object RawNetworkGrep { System.exit(1) } + StreamingExamples.setStreamingLogLevels() + val Array(master, IntParam(numStreams), host, IntParam(port), IntParam(batchMillis)) = args // Create the context diff --git a/examples/src/main/scala/org/apache/spark/streaming/examples/RecoverableNetworkWordCount.scala b/examples/src/main/scala/org/apache/spark/streaming/examples/RecoverableNetworkWordCount.scala new file mode 100644 index 0000000000..d51e6e9418 --- /dev/null +++ b/examples/src/main/scala/org/apache/spark/streaming/examples/RecoverableNetworkWordCount.scala @@ -0,0 +1,118 @@ +/* + * 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.streaming.examples + +import org.apache.spark.streaming.{Time, Seconds, StreamingContext} +import org.apache.spark.streaming.StreamingContext._ +import org.apache.spark.util.IntParam +import java.io.File +import org.apache.spark.rdd.RDD +import com.google.common.io.Files +import java.nio.charset.Charset + +/** + * Counts words in text encoded with UTF8 received from the network every second. + * + * Usage: NetworkWordCount <master> <hostname> <port> <checkpoint-directory> <output-file> + * <master> is the Spark master URL. In local mode, <master> should be 'local[n]' with n > 1. + * <hostname> and <port> describe the TCP server that Spark Streaming would connect to receive data. + * <checkpoint-directory> directory to HDFS-compatible file system which checkpoint data + * <output-file> file to which the word counts will be appended + * + * In local mode, <master> should be 'local[n]' with n > 1 + * <checkpoint-directory> and <output-file> must be absolute paths + * + * + * To run this on your local machine, you need to first run a Netcat server + * + * `$ nc -lk 9999` + * + * and run the example as + * + * `$ ./run-example org.apache.spark.streaming.examples.RecoverableNetworkWordCount \ + * local[2] localhost 9999 ~/checkpoint/ ~/out` + * + * If the directory ~/checkpoint/ does not exist (e.g. running for the first time), it will create + * a new StreamingContext (will print "Creating new context" to the console). Otherwise, if + * checkpoint data exists in ~/checkpoint/, then it will create StreamingContext from + * the checkpoint data. + * + * To run this example in a local standalone cluster with automatic driver recovery, + * + * `$ ./spark-class org.apache.spark.deploy.Client -s launch <cluster-url> <path-to-examples-jar> \ + * org.apache.spark.streaming.examples.RecoverableNetworkWordCount <cluster-url> \ + * localhost 9999 ~/checkpoint ~/out` + * + * <path-to-examples-jar> would typically be <spark-dir>/examples/target/scala-XX/spark-examples....jar + * + * Refer to the online documentation for more details. + */ + +object RecoverableNetworkWordCount { + + def createContext(master: String, ip: String, port: Int, outputPath: String) = { + + // If you do not see this printed, that means the StreamingContext has been loaded + // from the new checkpoint + println("Creating new context") + val outputFile = new File(outputPath) + if (outputFile.exists()) outputFile.delete() + + // Create the context with a 1 second batch size + val ssc = new StreamingContext(master, "RecoverableNetworkWordCount", Seconds(1), + System.getenv("SPARK_HOME"), StreamingContext.jarOfClass(this.getClass)) + + // Create a NetworkInputDStream on target ip:port and count the + // words in input stream of \n delimited text (eg. generated by 'nc') + val lines = ssc.socketTextStream(ip, port) + val words = lines.flatMap(_.split(" ")) + val wordCounts = words.map(x => (x, 1)).reduceByKey(_ + _) + wordCounts.foreach((rdd: RDD[(String, Int)], time: Time) => { + val counts = "Counts at time " + time + " " + rdd.collect().mkString("[", ", ", "]") + println(counts) + println("Appending to " + outputFile.getAbsolutePath) + Files.append(counts + "\n", outputFile, Charset.defaultCharset()) + }) + ssc + } + + def main(args: Array[String]) { + if (args.length != 5) { + System.err.println("You arguments were " + args.mkString("[", ", ", "]")) + System.err.println( + """ + |Usage: RecoverableNetworkWordCount <master> <hostname> <port> <checkpoint-directory> <output-file> + | <master> is the Spark master URL. In local mode, <master> should be 'local[n]' with n > 1. + | <hostname> and <port> describe the TCP server that Spark Streaming would connect to receive data. + | <checkpoint-directory> directory to HDFS-compatible file system which checkpoint data + | <output-file> file to which the word counts will be appended + | + |In local mode, <master> should be 'local[n]' with n > 1 + |Both <checkpoint-directory> and <output-file> must be absolute paths + """.stripMargin + ) + System.exit(1) + } + val Array(master, ip, IntParam(port), checkpointDirectory, outputPath) = args + val ssc = StreamingContext.getOrCreate(checkpointDirectory, + () => { + createContext(master, ip, port, outputPath) + }) + ssc.start() + } +} diff --git a/examples/src/main/scala/org/apache/spark/streaming/examples/StatefulNetworkWordCount.scala b/examples/src/main/scala/org/apache/spark/streaming/examples/StatefulNetworkWordCount.scala index 002db57d59..1183eba846 100644 --- a/examples/src/main/scala/org/apache/spark/streaming/examples/StatefulNetworkWordCount.scala +++ b/examples/src/main/scala/org/apache/spark/streaming/examples/StatefulNetworkWordCount.scala @@ -39,6 +39,8 @@ object StatefulNetworkWordCount { System.exit(1) } + StreamingExamples.setStreamingLogLevels() + val updateFunc = (values: Seq[Int], state: Option[Int]) => { val currentCount = values.foldLeft(0)(_ + _) diff --git a/examples/src/main/scala/org/apache/spark/streaming/examples/StreamingExamples.scala b/examples/src/main/scala/org/apache/spark/streaming/examples/StreamingExamples.scala new file mode 100644 index 0000000000..d41d84a980 --- /dev/null +++ b/examples/src/main/scala/org/apache/spark/streaming/examples/StreamingExamples.scala @@ -0,0 +1,21 @@ +package org.apache.spark.streaming.examples + +import org.apache.spark.Logging + +import org.apache.log4j.{Level, Logger} + +/** Utility functions for Spark Streaming examples. */ +object StreamingExamples extends Logging { + + /** Set reasonable logging levels for streaming if the user has not configured log4j. */ + def setStreamingLogLevels() { + val log4jInitialized = Logger.getRootLogger.getAllAppenders.hasMoreElements + if (!log4jInitialized) { + // We first log something to initialize Spark's default logging, then we override the + // logging level. + logInfo("Setting log level to [WARN] for streaming example." + + " To override add a custom log4j.properties to the classpath.") + Logger.getRootLogger.setLevel(Level.WARN) + } + } +} diff --git a/examples/src/main/scala/org/apache/spark/streaming/examples/TwitterAlgebirdCMS.scala b/examples/src/main/scala/org/apache/spark/streaming/examples/TwitterAlgebirdCMS.scala index 3ccdc908e2..80b5a98b14 100644 --- a/examples/src/main/scala/org/apache/spark/streaming/examples/TwitterAlgebirdCMS.scala +++ b/examples/src/main/scala/org/apache/spark/streaming/examples/TwitterAlgebirdCMS.scala @@ -17,12 +17,12 @@ package org.apache.spark.streaming.examples -import org.apache.spark.streaming.{Seconds, StreamingContext} -import org.apache.spark.storage.StorageLevel import com.twitter.algebird._ -import org.apache.spark.streaming.StreamingContext._ -import org.apache.spark.SparkContext._ +import org.apache.spark.SparkContext._ +import org.apache.spark.storage.StorageLevel +import org.apache.spark.streaming.{Seconds, StreamingContext} +import org.apache.spark.streaming.StreamingContext._ import org.apache.spark.streaming.twitter._ /** @@ -51,6 +51,8 @@ object TwitterAlgebirdCMS { System.exit(1) } + StreamingExamples.setStreamingLogLevels() + // CMS parameters val DELTA = 1E-3 val EPS = 0.01 diff --git a/examples/src/main/scala/org/apache/spark/streaming/examples/TwitterAlgebirdHLL.scala b/examples/src/main/scala/org/apache/spark/streaming/examples/TwitterAlgebirdHLL.scala index c7e83e76b0..cb2f2c51a0 100644 --- a/examples/src/main/scala/org/apache/spark/streaming/examples/TwitterAlgebirdHLL.scala +++ b/examples/src/main/scala/org/apache/spark/streaming/examples/TwitterAlgebirdHLL.scala @@ -17,10 +17,11 @@ package org.apache.spark.streaming.examples -import org.apache.spark.streaming.{Seconds, StreamingContext} -import org.apache.spark.storage.StorageLevel -import com.twitter.algebird.HyperLogLog._ import com.twitter.algebird.HyperLogLogMonoid +import com.twitter.algebird.HyperLogLog._ + +import org.apache.spark.storage.StorageLevel +import org.apache.spark.streaming.{Seconds, StreamingContext} import org.apache.spark.streaming.twitter._ /** @@ -44,6 +45,8 @@ object TwitterAlgebirdHLL { System.exit(1) } + StreamingExamples.setStreamingLogLevels() + /** Bit size parameter for HyperLogLog, trades off accuracy vs size */ val BIT_SIZE = 12 val (master, filters) = (args.head, args.tail) diff --git a/examples/src/main/scala/org/apache/spark/streaming/examples/TwitterPopularTags.scala b/examples/src/main/scala/org/apache/spark/streaming/examples/TwitterPopularTags.scala index e2b0418d55..16c10feaba 100644 --- a/examples/src/main/scala/org/apache/spark/streaming/examples/TwitterPopularTags.scala +++ b/examples/src/main/scala/org/apache/spark/streaming/examples/TwitterPopularTags.scala @@ -36,6 +36,8 @@ object TwitterPopularTags { System.exit(1) } + StreamingExamples.setStreamingLogLevels() + val (master, filters) = (args.head, args.tail) val ssc = new StreamingContext(master, "TwitterPopularTags", Seconds(2), diff --git a/examples/src/main/scala/org/apache/spark/streaming/examples/ZeroMQWordCount.scala b/examples/src/main/scala/org/apache/spark/streaming/examples/ZeroMQWordCount.scala index 03902ec353..12d2a1084f 100644 --- a/examples/src/main/scala/org/apache/spark/streaming/examples/ZeroMQWordCount.scala +++ b/examples/src/main/scala/org/apache/spark/streaming/examples/ZeroMQWordCount.scala @@ -76,6 +76,7 @@ object ZeroMQWordCount { "In local mode, <master> should be 'local[n]' with n > 1") System.exit(1) } + StreamingExamples.setStreamingLogLevels() val Seq(master, url, topic) = args.toSeq // Create the context and set the batch size diff --git a/examples/src/main/scala/org/apache/spark/streaming/examples/clickstream/PageViewStream.scala b/examples/src/main/scala/org/apache/spark/streaming/examples/clickstream/PageViewStream.scala index 807af199f4..da6b67bcce 100644 --- a/examples/src/main/scala/org/apache/spark/streaming/examples/clickstream/PageViewStream.scala +++ b/examples/src/main/scala/org/apache/spark/streaming/examples/clickstream/PageViewStream.scala @@ -17,9 +17,10 @@ package org.apache.spark.streaming.examples.clickstream +import org.apache.spark.SparkContext._ import org.apache.spark.streaming.{Seconds, StreamingContext} import org.apache.spark.streaming.StreamingContext._ -import org.apache.spark.SparkContext._ +import org.apache.spark.streaming.examples.StreamingExamples /** Analyses a streaming dataset of web page views. This class demonstrates several types of * operators available in Spark streaming. @@ -36,6 +37,7 @@ object PageViewStream { " errorRatePerZipCode, activeUserCount, popularUsersSeen") System.exit(1) } + StreamingExamples.setStreamingLogLevels() val metric = args(0) val host = args(1) val port = args(2).toInt |