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0 parents commit 8381b86cc022f29e60c3149e1235a61d13a6059b @jwills jwills committed Jun 21, 2012
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  1. +4 −0 .gitignore
  2. +72 −0 LICENSE.txt
  3. +6 −0 README.md
  4. +123 −0 java/client/pom.xml
  5. +98 −0 java/client/src/main/java/com/cloudera/kitten/client/KittenClient.java
  6. +54 −0 java/client/src/main/java/com/cloudera/kitten/client/YarnClientParameters.java
  7. +34 −0 java/client/src/main/java/com/cloudera/kitten/client/YarnClientService.java
  8. +163 −0 java/client/src/main/java/com/cloudera/kitten/client/params/lua/LuaYarnClientParameters.java
  9. +52 −0 ...client/src/main/java/com/cloudera/kitten/client/service/ApplicationsManagerConnectionFactory.java
  10. +221 −0 java/client/src/main/java/com/cloudera/kitten/client/service/YarnClientServiceImpl.java
  11. +84 −0 java/client/src/test/java/com/cloudera/kitten/TestKittenDistributedShell.java
  12. +74 −0 java/client/src/test/java/com/cloudera/kitten/client/params/lua/BasicLuaConfigTest.java
  13. +29 −0 java/client/src/test/resources/lua/distshell.lua
  14. +47 −0 java/client/src/test/resources/lua/test1.lua
  15. +59 −0 java/common/pom.xml
  16. +60 −0 java/common/src/main/java/com/cloudera/kitten/ContainerLaunchContextFactory.java
  17. +67 −0 java/common/src/main/java/com/cloudera/kitten/ContainerLaunchParameters.java
  18. +23 −0 java/common/src/main/java/com/cloudera/kitten/MasterConnectionFactory.java
  19. +274 −0 java/common/src/main/java/com/cloudera/kitten/lua/LuaContainerLaunchParameters.java
  20. +66 −0 java/common/src/main/java/com/cloudera/kitten/lua/LuaFields.java
  21. +31 −0 java/common/src/main/java/com/cloudera/kitten/lua/LuaPair.java
  22. +210 −0 java/common/src/main/java/com/cloudera/kitten/lua/LuaWrapper.java
  23. +61 −0 java/common/src/main/java/com/cloudera/kitten/util/Extras.java
  24. +155 −0 java/common/src/main/java/com/cloudera/kitten/util/LocalDataHelper.java
  25. +9 −0 java/common/src/main/resources/log4j.properties
  26. +153 −0 java/common/src/main/resources/lua/kitten.lua
  27. +67 −0 java/common/src/test/java/com/cloudera/kitten/lua/LuaContainerLaunchParametersTest.java
  28. +55 −0 java/examples/distshell/distshell.lua
  29. +88 −0 java/master/pom.xml
  30. +51 −0 java/master/src/main/java/com/cloudera/kitten/appmaster/ApplicationMaster.java
  31. +49 −0 java/master/src/main/java/com/cloudera/kitten/appmaster/ApplicationMasterParameters.java
  32. +27 −0 java/master/src/main/java/com/cloudera/kitten/appmaster/ApplicationMasterService.java
  33. +25 −0 java/master/src/main/java/com/cloudera/kitten/appmaster/ContainerManagerConnectionFactory.java
  34. +181 −0 ...master/src/main/java/com/cloudera/kitten/appmaster/params/lua/LuaApplicationMasterParameters.java
  35. +378 −0 java/master/src/main/java/com/cloudera/kitten/appmaster/service/ApplicationMasterServiceImpl.java
  36. +65 −0 ...er/src/main/java/com/cloudera/kitten/appmaster/service/ContainerManagerConnectionFactoryImpl.java
  37. +54 −0 .../master/src/main/java/com/cloudera/kitten/appmaster/service/ResourceManagerConnectionFactory.java
  38. +36 −0 java/pom.xml
  39. +31 −0 pom.xml
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+.classpath
+.project
+.settings
+target
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@@ -0,0 +1,6 @@
+A set of utilities for writing and running YARN applications.
+
+Getting started:
+1) Run mvn clean install.
+2) Setup a CDH4 cluster that has the YARN service installed.
+3) Run the distributed shell example application in java/examples/distshell.
@@ -0,0 +1,123 @@
+<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">
+ <modelVersion>4.0.0</modelVersion>
+
+ <parent>
+ <artifactId>kitten-java</artifactId>
+ <groupId>com.cloudera.kitten</groupId>
+ <version>0.1.0</version>
+ <relativePath>../</relativePath>
+ </parent>
+
+ <artifactId>kitten-client</artifactId>
+ <name>Kitten Java Client</name>
+ <url>http://github.com/cloudera/kitten</url>
+ <description>Libraries for writing clients that launch and communicate with YARN applications.</description>
+
+ <dependencies>
+ <dependency>
+ <groupId>${project.groupId}</groupId>
+ <artifactId>kitten-common</artifactId>
+ <version>${project.version}</version>
+ </dependency>
+
+ <dependency>
+ <groupId>org.apache.hadoop</groupId>
+ <artifactId>hadoop-client</artifactId>
+ <version>${hadoop.version}</version>
+ <scope>provided</scope>
+ </dependency>
+
+ <dependency>
+ <groupId>org.apache.hadoop</groupId>
+ <artifactId>hadoop-yarn-api</artifactId>
+ <version>${hadoop.version}</version>
+ <scope>provided</scope>
+ </dependency>
+
+ <dependency>
+ <groupId>org.apache.hadoop</groupId>
+ <artifactId>hadoop-yarn-common</artifactId>
+ <version>${hadoop.version}</version>
+ <scope>provided</scope>
+ </dependency>
+
+ <dependency>
+ <groupId>com.google.guava</groupId>
+ <artifactId>guava</artifactId>
+ <version>${guava.version}</version>
+ </dependency>
+
+ <dependency>
+ <groupId>org.apache.hadoop</groupId>
+ <artifactId>hadoop-minicluster</artifactId>
+ <version>${hadoop.version}</version>
+ <scope>test</scope>
+ </dependency>
+
+ <dependency>
+ <groupId>${project.groupId}</groupId>
+ <artifactId>kitten-master</artifactId>
+ <version>${project.version}</version>
+ <scope>test</scope>
+ </dependency>
+
+ <dependency>
+ <groupId>junit</groupId>
+ <artifactId>junit</artifactId>
+ <version>${junit.version}</version>
+ <scope>test</scope>
+ </dependency>
+ </dependencies>
+
+ <build>
+ <plugins>
+ <plugin>
+ <groupId>org.apache.maven.plugins</groupId>
+ <artifactId>maven-compiler-plugin</artifactId>
+ <version>${compiler.plugin.version}</version>
+ <configuration>
+ <source>1.6</source>
+ <target>1.6</target>
+ </configuration>
+ </plugin>
+ <plugin>
+ <artifactId>maven-assembly-plugin</artifactId>
+ <version>${assembly.plugin.version}</version>
+ <configuration>
+ <descriptorRefs>
+ <descriptorRef>jar-with-dependencies</descriptorRef>
+ </descriptorRefs>
+ <archive>
+ <manifest>
+ <mainClass>com.cloudera.kitten.client.KittenClient</mainClass>
+ </manifest>
+ </archive>
+ </configuration>
+ <executions>
+ <execution>
+ <id>make-assembly</id> <!-- this is used for inheritance merges -->
+ <phase>package</phase> <!-- bind to the packaging phase -->
+ <goals>
+ <goal>single</goal>
+ </goals>
+ </execution>
+ </executions>
+ </plugin>
+ <plugin>
+ <artifactId>maven-dependency-plugin</artifactId>
+ <executions>
+ <execution>
+ <phase>test-compile</phase>
+ <goals>
+ <goal>copy-dependencies</goal>
+ </goals>
+ <configuration>
+ <outputDirectory>${project.build.directory}/lib</outputDirectory>
+ </configuration>
+ </execution>
+ </executions>
+ </plugin>
+ </plugins>
+ </build>
+</project>
@@ -0,0 +1,98 @@
+/**
+ * Copyright (c) 2012, Cloudera, Inc. All Rights Reserved.
+ *
+ * Cloudera, Inc. 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
+ *
+ * This software 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 com.cloudera.kitten.client;
+
+import java.util.Map;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.conf.Configured;
+import org.apache.hadoop.util.Tool;
+import org.apache.hadoop.util.ToolRunner;
+import org.apache.hadoop.yarn.api.records.ApplicationReport;
+import org.apache.hadoop.yarn.api.records.YarnApplicationState;
+
+import com.cloudera.kitten.client.params.lua.LuaYarnClientParameters;
+import com.cloudera.kitten.client.service.YarnClientServiceImpl;
+import com.google.common.collect.ImmutableMap;
+import com.google.common.util.concurrent.Service.State;
+
+/**
+ * A simple client for cases where there does not need to be any client-side logic to run a job.
+ */
+public class KittenClient extends Configured implements Tool {
+
+ private static final Log LOG = LogFactory.getLog(KittenClient.class);
+
+ private Map<String, Object> extraLuaValues;
+
+ public KittenClient() {
+ this(ImmutableMap.<String, Object>of());
+ }
+
+ public KittenClient(Map<String, Object> extraLuaValues) {
+ this.extraLuaValues = extraLuaValues;
+ }
+
+ @Override
+ public int run(String[] args) throws Exception {
+ if (args.length != 2) {
+ System.err.println("Usage: kitten [conf params] <kitten config file> <job name>");
+ return -1;
+ }
+
+ Configuration conf = getConf();
+ YarnClientParameters params = new LuaYarnClientParameters(args[0], args[1], conf,
+ extraLuaValues);
+ YarnClientService service = new YarnClientServiceImpl(params);
+
+ return handle(service);
+ }
+
+ public int handle(YarnClientService service) throws Exception {
+ service.startAndWait();
+ if (!service.isRunning()) {
+ LOG.error("Service failed to startup, exiting...");
+ return 1;
+ }
+
+ String trackingUrl = null;
+ while (!service.isApplicationFinished()) {
+ Thread.sleep(1000);
+
+ if (trackingUrl == null) {
+ ApplicationReport report = service.getApplicationReport();
+ if (report.getYarnApplicationState() == YarnApplicationState.RUNNING) {
+ trackingUrl = report.getTrackingUrl();
+ if (trackingUrl == null || trackingUrl.isEmpty()) {
+ LOG.info("Application is running, but did not specify a tracking URL");
+ trackingUrl = "";
+ } else {
+ LOG.info("Master Tracking URL = " + trackingUrl);
+ }
+ }
+ }
+ }
+
+ service.stopAndWait();
+ System.exit(0);
+ return 0;
+ }
+
+ public static void main(String[] args) throws Exception {
+ ToolRunner.run(new Configuration(), new KittenClient(), args);
+ }
+}
@@ -0,0 +1,54 @@
+/**
+ * Copyright (c) 2012, Cloudera, Inc. All Rights Reserved.
+ *
+ * Cloudera, Inc. 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
+ *
+ * This software 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 com.cloudera.kitten.client;
+
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.yarn.api.records.ApplicationId;
+
+import com.cloudera.kitten.ContainerLaunchParameters;
+
+/**
+ * The information that the {@link YarnClientService} needs to know in order to manage
+ * setting up a YARN application from the client.
+ */
+public interface YarnClientParameters {
+
+ /**
+ * The name of this YARN application.
+ */
+ String getApplicationName();
+
+ /**
+ * The queue the application master is assigned to run in.
+ */
+ String getQueue();
+
+ /**
+ * Returns the container configuration info for launching the application master.
+ */
+ ContainerLaunchParameters getApplicationMasterParameters(ApplicationId applicationId);
+
+ /**
+ * The maximum length of time the client will allow the application to run, in milliseconds.
+ * If < 0, there is no limit on the application's run time.
+ */
+ long getClientTimeoutMillis();
+
+ /**
+ * Return the configuration object used in constructing these parameters.
+ * @return
+ */
+ Configuration getConfiguration();
+}
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