/**
* 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.net.InetSocketAddress;
import junit.framework.Assert;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.ipc.Server;
import org.apache.hadoop.net.NetUtils;
import org.apache.hadoop.yarn.api.AMRMProtocol;
import org.apache.hadoop.yarn.api.protocolrecords.AllocateRequest;
import org.apache.hadoop.yarn.api.protocolrecords.AllocateResponse;
import org.apache.hadoop.yarn.api.protocolrecords.FinishApplicationMasterRequest;
import org.apache.hadoop.yarn.api.protocolrecords.FinishApplicationMasterResponse;
import org.apache.hadoop.yarn.api.protocolrecords.RegisterApplicationMasterRequest;
import org.apache.hadoop.yarn.api.protocolrecords.RegisterApplicationMasterResponse;
import org.apache.hadoop.yarn.exceptions.YarnRemoteException;
import org.apache.hadoop.yarn.factories.impl.pb.RpcClientFactoryPBImpl;
import org.apache.hadoop.yarn.factories.impl.pb.RpcServerFactoryPBImpl;
import org.junit.Test;
public class TestRPCFactories {
@Test
public void test() {
testPbServerFactory();
testPbClientFactory();
}
private void testPbServerFactory() {
InetSocketAddress addr = new InetSocketAddress(0);
Configuration conf = new Configuration();
AMRMProtocol instance = new AMRMProtocolTestImpl();
Server server = null;
try {
server =
RpcServerFactoryPBImpl.get().getServer(
AMRMProtocol.class, instance, addr, conf, null, 1);
server.start();
} catch (YarnException e) {
e.printStackTrace();
Assert.fail("Failed to create server");
} finally {
if (server != null) {
server.stop();
}
}
}
private void testPbClientFactory() {
InetSocketAddress addr = new InetSocketAddress(0);
System.err.println(addr.getHostName() + addr.getPort());
Configuration conf = new Configuration();
AMRMProtocol instance = new AMRMProtocolTestImpl();
Server server = null;
try {
server =
RpcServerFactoryPBImpl.get().getServer(
AMRMProtocol.class, instance, addr, conf, null, 1);
server.start();
System.err.println(server.getListenerAddress());
System.err.println(NetUtils.getConnectAddress(server));
AMRMProtocol amrmClient = null;
try {
amrmClient = (AMRMProtocol) RpcClientFactoryPBImpl.get().getClient(AMRMProtocol.class, 1, NetUtils.getConnectAddress(server), conf);
} catch (YarnException e) {
e.printStackTrace();
Assert.fail("Failed to create client");
}
} catch (YarnException e) {
e.printStackTrace();
Assert.fail("Failed to create server");
} finally {
if (server != null) {
server.stop();
}
}
}
public class AMRMProtocolTestImpl implements AMRMProtocol {
@Override
public RegisterApplicationMasterResponse registerApplicationMaster(
RegisterApplicationMasterRequest request) throws YarnRemoteException {
// TODO Auto-generated method stub
return null;
}
@Override
public FinishApplicationMasterResponse finishApplicationMaster(
FinishApplicationMasterRequest request) throws YarnRemoteException {
// TODO Auto-generated method stub
return null;
}
@Override
public AllocateResponse allocate(AllocateRequest request)
throws YarnRemoteException {
// TODO Auto-generated method stub
return null;
}
}
}