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
This commit is contained in:
Robert Joseph Evans 2012-04-03 17:03:10 +00:00
parent 2b5c36b695
commit 949b34e722
1 changed files with 170 additions and 0 deletions

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/**
* 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);
}
}
}