| /** |
| * 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.server.nodemanager.api.protocolrecords.impl.pb; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.net.InetSocketAddress; |
| |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.ipc.Server; |
| import org.apache.hadoop.yarn.factories.RecordFactory; |
| import org.apache.hadoop.yarn.factory.providers.RecordFactoryProvider; |
| import org.apache.hadoop.yarn.ipc.YarnRPC; |
| import org.apache.hadoop.yarn.server.nodemanager.api.LocalizationProtocol; |
| import org.apache.hadoop.yarn.server.nodemanager.api.protocolrecords.LocalizerAction; |
| import org.apache.hadoop.yarn.server.nodemanager.api.protocolrecords.LocalizerHeartbeatResponse; |
| import org.apache.hadoop.yarn.server.nodemanager.api.protocolrecords.LocalizerStatus; |
| import org.junit.Test; |
| |
| public class TestPBLocalizerRPC { |
| |
| static final RecordFactory recordFactory = createPBRecordFactory(); |
| |
| static RecordFactory createPBRecordFactory() { |
| Configuration conf = new Configuration(); |
| return RecordFactoryProvider.getRecordFactory(conf); |
| } |
| |
| static class LocalizerService implements LocalizationProtocol { |
| private final InetSocketAddress locAddr; |
| private Server server; |
| LocalizerService(InetSocketAddress locAddr) { |
| this.locAddr = locAddr; |
| } |
| |
| public void start() { |
| Configuration conf = new Configuration(); |
| YarnRPC rpc = YarnRPC.create(conf); |
| server = rpc.getServer( |
| LocalizationProtocol.class, this, locAddr, conf, null, 1); |
| server.start(); |
| } |
| |
| public void stop() { |
| if (server != null) { |
| server.stop(); |
| } |
| } |
| |
| @Override |
| public LocalizerHeartbeatResponse heartbeat(LocalizerStatus status) { |
| return dieHBResponse(); |
| } |
| } |
| |
| static LocalizerHeartbeatResponse dieHBResponse() { |
| LocalizerHeartbeatResponse response = |
| recordFactory.newRecordInstance(LocalizerHeartbeatResponse.class); |
| response.setLocalizerAction(LocalizerAction.DIE); |
| return response; |
| } |
| |
| @Test |
| public void testLocalizerRPC() throws Exception { |
| InetSocketAddress locAddr = new InetSocketAddress("0.0.0.0", 8040); |
| LocalizerService server = new LocalizerService(locAddr); |
| try { |
| server.start(); |
| Configuration conf = new Configuration(); |
| YarnRPC rpc = YarnRPC.create(conf); |
| LocalizationProtocol client = (LocalizationProtocol) |
| rpc.getProxy(LocalizationProtocol.class, locAddr, conf); |
| LocalizerStatus status = |
| recordFactory.newRecordInstance(LocalizerStatus.class); |
| status.setLocalizerId("localizer0"); |
| LocalizerHeartbeatResponse response = client.heartbeat(status); |
| assertEquals(dieHBResponse(), response); |
| } finally { |
| server.stop(); |
| } |
| assertTrue(true); |
| } |
| |
| } |