/** * 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 * <p/> * http://www.apache.org/licenses/LICENSE-2.0 * <p/> * 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.tajo.yarn; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.apache.tajo.yarn.container.WorkerContainerTask; import org.apache.tajo.yarn.thrift.TajoYarnService; import org.apache.thrift.TException; import java.io.IOException; public class TajoYarnServiceImpl implements TajoYarnService.Iface { private static final Log LOG = LogFactory.getLog(TajoYarnServiceImpl.class); private ClusterScheduler scheduler; private AppContext appContext; public TajoYarnServiceImpl(ClusterScheduler scheduler, AppContext appContext) { this.scheduler = scheduler; this.appContext = appContext; } @Deprecated @Override public void addQueryMaster(int number) throws TException { } @Deprecated @Override public void removeQueryMaster(int number) throws TException { } @Deprecated @Override public void addTaskRunners(int number) throws TException { } @Deprecated @Override public void removeTaskRunners(int number) throws TException { } @Override public void addWorker(int number) throws TException { for(int i = 0; i < number; ++i) { try { ContainerTask task = new WorkerContainerTask(appContext); TajoContainerRequest containerAsk = task.getContainerRequest(); scheduler.addContainerRequest(containerAsk); } catch(IOException ioe) { throw new TException(ioe); } } } @Override public void removeWorker(int number) throws TException { } @Override public void shutdown() throws TException { } }