Missed a test file as part of MAPREDUCE-4062

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1309043 13f79535-47bb-0310-9956-ffa450edef68

hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/TestContainerLaunchRPC.java

@@ -0,0 +1,170 @@
+/**
+ * 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.hadoop.yarn;
+
+import java.lang.reflect.UndeclaredThrowableException;
+import java.net.InetSocketAddress;
+
+import junit.framework.Assert;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.ipc.Server;
+import org.apache.hadoop.net.NetUtils;
+import org.apache.hadoop.util.StringUtils;
+import org.apache.hadoop.yarn.api.ContainerManager;
+import org.apache.hadoop.yarn.api.protocolrecords.GetContainerStatusRequest;
+import org.apache.hadoop.yarn.api.protocolrecords.GetContainerStatusResponse;
+import org.apache.hadoop.yarn.api.protocolrecords.StartContainerRequest;
+import org.apache.hadoop.yarn.api.protocolrecords.StartContainerResponse;
+import org.apache.hadoop.yarn.api.protocolrecords.StopContainerRequest;
+import org.apache.hadoop.yarn.api.protocolrecords.StopContainerResponse;
+import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
+import org.apache.hadoop.yarn.api.records.ApplicationId;
+import org.apache.hadoop.yarn.api.records.ContainerId;
+import org.apache.hadoop.yarn.api.records.ContainerLaunchContext;
+import org.apache.hadoop.yarn.api.records.ContainerState;
+import org.apache.hadoop.yarn.api.records.ContainerStatus;
+import org.apache.hadoop.yarn.api.records.Resource;
+import org.apache.hadoop.yarn.conf.YarnConfiguration;
+import org.apache.hadoop.yarn.exceptions.YarnRemoteException;
+import org.apache.hadoop.yarn.factories.RecordFactory;
+import org.apache.hadoop.yarn.factory.providers.RecordFactoryProvider;
+import org.apache.hadoop.yarn.factory.providers.YarnRemoteExceptionFactoryProvider;
+import org.apache.hadoop.yarn.ipc.HadoopYarnProtoRPC;
+import org.apache.hadoop.yarn.ipc.YarnRPC;
+import org.junit.Test;
+
+/*
+ * Test that the container launcher rpc times out properly. This is used
+ * by both RM to launch an AM as well as an AM to launch containers.
+ */
+public class TestContainerLaunchRPC {
+
+  static final Log LOG = LogFactory.getLog(TestContainerLaunchRPC.class);
+
+  private static final String EXCEPTION_CAUSE = "java.net.SocketTimeoutException";
+  private static final RecordFactory recordFactory = RecordFactoryProvider
+      .getRecordFactory(null);
+
+  @Test
+  public void testHadoopProtoRPCTimeout() throws Exception {
+    testRPCTimeout(HadoopYarnProtoRPC.class.getName());
+  }
+
+  private void testRPCTimeout(String rpcClass) throws Exception {
+    Configuration conf = new Configuration();
+    // set timeout low for the test
+    conf.setInt("yarn.rpc.nm-command-timeout", 3000);
+
+    conf.set(YarnConfiguration.IPC_RPC_IMPL, rpcClass);
+    YarnRPC rpc = YarnRPC.create(conf);
+    String bindAddr = "localhost:0";
+    InetSocketAddress addr = NetUtils.createSocketAddr(bindAddr);
+    Server server = rpc.getServer(ContainerManager.class,
+        new DummyContainerManager(), addr, conf, null, 1);
+    server.start();
+    try {
+
+      ContainerManager proxy = (ContainerManager) rpc.getProxy(
+          ContainerManager.class,
+          NetUtils.createSocketAddr("localhost:" + server.getPort()), conf);
+      ContainerLaunchContext containerLaunchContext = recordFactory
+          .newRecordInstance(ContainerLaunchContext.class);
+      containerLaunchContext.setUser("dummy-user");
+      ContainerId containerId = recordFactory
+          .newRecordInstance(ContainerId.class);
+      ApplicationId applicationId = recordFactory
+          .newRecordInstance(ApplicationId.class);
+      ApplicationAttemptId applicationAttemptId = recordFactory
+          .newRecordInstance(ApplicationAttemptId.class);
+      applicationId.setClusterTimestamp(0);
+      applicationId.setId(0);
+      applicationAttemptId.setApplicationId(applicationId);
+      applicationAttemptId.setAttemptId(0);
+      containerId.setApplicationAttemptId(applicationAttemptId);
+      containerId.setId(100);
+      containerLaunchContext.setContainerId(containerId);
+      containerLaunchContext.setResource(recordFactory
+          .newRecordInstance(Resource.class));
+
+      StartContainerRequest scRequest = recordFactory
+          .newRecordInstance(StartContainerRequest.class);
+      scRequest.setContainerLaunchContext(containerLaunchContext);
+      try {
+        proxy.startContainer(scRequest);
+      } catch (Exception e) {
+        LOG.info(StringUtils.stringifyException(e));
+        Assert.assertTrue("Error, exception does not contain: "
+            + EXCEPTION_CAUSE,
+            e.getCause().getMessage().contains(EXCEPTION_CAUSE));
+
+        return;
+      }
+    } finally {
+      server.stop();
+    }
+
+    Assert.fail("timeout exception should have occurred!");
+  }
+
+  public class DummyContainerManager implements ContainerManager {
+
+    private ContainerStatus status = null;
+
+    @Override
+    public GetContainerStatusResponse getContainerStatus(
+        GetContainerStatusRequest request) throws YarnRemoteException {
+      GetContainerStatusResponse response = recordFactory
+          .newRecordInstance(GetContainerStatusResponse.class);
+      response.setStatus(status);
+      return response;
+    }
+
+    @Override
+    public StartContainerResponse startContainer(StartContainerRequest request)
+        throws YarnRemoteException {
+      ContainerLaunchContext container = request.getContainerLaunchContext();
+      StartContainerResponse response = recordFactory
+          .newRecordInstance(StartContainerResponse.class);
+      status = recordFactory.newRecordInstance(ContainerStatus.class);
+      try {
+        // make the thread sleep to look like its not going to respond
+        Thread.sleep(10000);
+      } catch (Exception e) {
+        LOG.error(e);
+        throw new UndeclaredThrowableException(e);
+      }
+      status.setState(ContainerState.RUNNING);
+      status.setContainerId(container.getContainerId());
+      status.setExitStatus(0);
+      return response;
+    }
+
+    @Override
+    public StopContainerResponse stopContainer(StopContainerRequest request)
+        throws YarnRemoteException {
+      Exception e = new Exception("Dummy function", new Exception(
+          "Dummy function cause"));
+      throw YarnRemoteExceptionFactoryProvider.getYarnRemoteExceptionFactory(
+          null).createYarnRemoteException(e);
+    }
+  }
+}