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154 changes: 154 additions & 0 deletions
154
...-standalone/src/test/java/fr/jetoile/hadoopunit/integrationtest/simpleyarnapp/Client.java
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| /* | ||
| * Licensed 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 fr.jetoile.hadoopunit.integrationtest.simpleyarnapp; | ||
|
|
||
| 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.yarn.api.ApplicationConstants; | ||
| import org.apache.hadoop.yarn.api.ApplicationConstants.Environment; | ||
| import org.apache.hadoop.yarn.api.records.*; | ||
| import org.apache.hadoop.yarn.client.api.YarnClient; | ||
| import org.apache.hadoop.yarn.client.api.YarnClientApplication; | ||
| import org.apache.hadoop.yarn.conf.YarnConfiguration; | ||
| import org.apache.hadoop.yarn.util.Apps; | ||
| import org.apache.hadoop.yarn.util.ConverterUtils; | ||
| import org.apache.hadoop.yarn.util.Records; | ||
|
|
||
| import java.io.File; | ||
| import java.io.IOException; | ||
| import java.util.Collections; | ||
| import java.util.HashMap; | ||
| import java.util.Map; | ||
|
|
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|
|
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| public class Client { | ||
|
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| Configuration conf = new YarnConfiguration(); | ||
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| public void run(String[] args) throws Exception { | ||
| final String command = args[0]; | ||
| final int n = Integer.valueOf(args[1]); | ||
| final Path jarPath = new Path(args[2]); | ||
| final String resourceManagerAddress = args[3]; | ||
| final String resourceManagerHostname = args[4]; | ||
| final String resourceManagerSchedulerAddress = args[5]; | ||
| final String resourceManagerResourceTrackerAddress = args[6]; | ||
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| // Create yarnClient | ||
| YarnConfiguration conf = new YarnConfiguration(); | ||
| conf.set("yarn.resourcemanager.address", resourceManagerAddress); | ||
| conf.set("yarn.resourcemanager.hostname", resourceManagerHostname); | ||
| conf.set("yarn.resourcemanager.scheduler.address", resourceManagerSchedulerAddress); | ||
| conf.set("yarn.resourcemanager.resource-tracker.address", resourceManagerResourceTrackerAddress); | ||
| YarnClient yarnClient = YarnClient.createYarnClient(); | ||
| yarnClient.init(conf); | ||
| yarnClient.start(); | ||
|
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| // Create application via yarnClient | ||
| YarnClientApplication app = yarnClient.createApplication(); | ||
|
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| // Set up the container launch context for the application master | ||
| ContainerLaunchContext amContainer = | ||
| Records.newRecord(ContainerLaunchContext.class); | ||
| amContainer.setCommands( | ||
| Collections.singletonList( | ||
| "$JAVA_HOME/bin/java" + | ||
| " -Xmx256M" + | ||
| " com.hortonworks.simpleyarnapp.ApplicationMaster" + | ||
| " " + command + | ||
| " " + String.valueOf(n) + | ||
| " " + resourceManagerAddress + | ||
| " " + resourceManagerHostname + | ||
| " " + resourceManagerSchedulerAddress + | ||
| " " + resourceManagerResourceTrackerAddress + | ||
| " 1>" + ApplicationConstants.LOG_DIR_EXPANSION_VAR + "/stdout" + | ||
| " 2>" + ApplicationConstants.LOG_DIR_EXPANSION_VAR + "/stderr" | ||
| ) | ||
| ); | ||
|
|
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| // Setup jar for ApplicationMaster | ||
| LocalResource appMasterJar = Records.newRecord(LocalResource.class); | ||
| setupAppMasterJar(jarPath, appMasterJar); | ||
| amContainer.setLocalResources( | ||
| Collections.singletonMap("simple-yarn-app-1.1.0.jar", appMasterJar)); | ||
|
|
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| // Setup CLASSPATH for ApplicationMaster | ||
| Map<String, String> appMasterEnv = new HashMap<String, String>(); | ||
| setupAppMasterEnv(appMasterEnv); | ||
| amContainer.setEnvironment(appMasterEnv); | ||
|
|
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| // Set up resource type requirements for ApplicationMaster | ||
| Resource capability = Records.newRecord(Resource.class); | ||
| capability.setVirtualCores(1); | ||
|
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| // Finally, set-up ApplicationSubmissionContext for the application | ||
| ApplicationSubmissionContext appContext = | ||
| app.getApplicationSubmissionContext(); | ||
| appContext.setApplicationName("simple-yarn-app"); // application name | ||
| appContext.setAMContainerSpec(amContainer); | ||
| appContext.setResource(capability); | ||
| appContext.setQueue("default"); // queue | ||
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| // Submit application | ||
| ApplicationId appId = appContext.getApplicationId(); | ||
| System.out.println("Submitting application " + appId); | ||
| yarnClient.submitApplication(appContext); | ||
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| ApplicationReport appReport = yarnClient.getApplicationReport(appId); | ||
| YarnApplicationState appState = appReport.getYarnApplicationState(); | ||
| while (appState != YarnApplicationState.FINISHED && | ||
| appState != YarnApplicationState.KILLED && | ||
| appState != YarnApplicationState.FAILED) { | ||
| Thread.sleep(100); | ||
| appReport = yarnClient.getApplicationReport(appId); | ||
| appState = appReport.getYarnApplicationState(); | ||
| } | ||
|
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| System.out.println( | ||
| "Application " + appId + " finished with" + | ||
| " state " + appState + | ||
| " at " + appReport.getFinishTime()); | ||
|
|
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| } | ||
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| private void setupAppMasterJar(Path jarPath, LocalResource appMasterJar) throws IOException { | ||
| FileStatus jarStat = FileSystem.get(conf).getFileStatus(jarPath); | ||
| appMasterJar.setResource(ConverterUtils.getYarnUrlFromPath(jarPath)); | ||
| appMasterJar.setSize(jarStat.getLen()); | ||
| appMasterJar.setTimestamp(jarStat.getModificationTime()); | ||
| appMasterJar.setType(LocalResourceType.FILE); | ||
| appMasterJar.setVisibility(LocalResourceVisibility.PUBLIC); | ||
| } | ||
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| @SuppressWarnings("deprecation") | ||
| private void setupAppMasterEnv(Map<String, String> appMasterEnv) { | ||
| for (String c : conf.getStrings( | ||
| YarnConfiguration.YARN_APPLICATION_CLASSPATH, | ||
| YarnConfiguration.DEFAULT_YARN_APPLICATION_CLASSPATH)) { | ||
| Apps.addToEnvironment(appMasterEnv, Environment.CLASSPATH.name(), | ||
| c.trim()); | ||
| } | ||
| Apps.addToEnvironment(appMasterEnv, | ||
| Environment.CLASSPATH.name(), | ||
| Environment.PWD.$() + File.separator + "*"); | ||
| } | ||
|
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| public static void main(String[] args) throws Exception { | ||
| Client c = new Client(); | ||
| c.run(args); | ||
| } | ||
|
|
||
| } |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,27 @@ | ||
| <?xml version="1.0" encoding="UTF-8"?> | ||
| <project xmlns="http://maven.apache.org/POM/4.0.0" | ||
| xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" | ||
| xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> | ||
| <parent> | ||
| <artifactId>hadoop-unit</artifactId> | ||
| <groupId>fr.jetoile.hadoop</groupId> | ||
| <version>2.3-SNAPSHOT</version> | ||
| </parent> | ||
| <modelVersion>4.0.0</modelVersion> | ||
|
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| <artifactId>hadoop-unit-yarn</artifactId> | ||
|
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| <dependencies> | ||
|
|
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| <dependency> | ||
| <groupId>fr.jetoile.hadoop</groupId> | ||
| <artifactId>hadoop-unit-commons-hadoop</artifactId> | ||
| </dependency> | ||
|
|
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| <dependency> | ||
| <groupId>com.github.sakserv</groupId> | ||
| <artifactId>hadoop-mini-clusters-yarn</artifactId> | ||
| </dependency> | ||
|
|
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| </dependencies> | ||
| </project> |
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