| /** |
| * 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.tez.dag.app.launcher; |
| |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.concurrent.ExecutorService; |
| import java.util.concurrent.LinkedBlockingQueue; |
| import java.util.concurrent.RejectedExecutionException; |
| import java.util.concurrent.ThreadPoolExecutor; |
| import java.util.concurrent.TimeUnit; |
| |
| import com.google.common.util.concurrent.ThreadFactoryBuilder; |
| import org.apache.hadoop.yarn.api.records.NodeId; |
| import org.apache.tez.common.security.JobTokenSecretManager; |
| import org.apache.tez.dag.records.TezDAGID; |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.tez.dag.api.TezConfiguration; |
| import org.apache.tez.runtime.library.common.TezRuntimeUtils; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| public class DeletionTrackerImpl extends DeletionTracker { |
| private static final Logger LOG = LoggerFactory.getLogger(DeletionTrackerImpl.class); |
| private Map<NodeId, Integer> nodeIdShufflePortMap = new HashMap<NodeId, Integer>(); |
| private ExecutorService dagCleanupService; |
| |
| public DeletionTrackerImpl(Configuration conf) { |
| super(conf); |
| this.dagCleanupService = new ThreadPoolExecutor(0, conf.getInt(TezConfiguration.TEZ_AM_DAG_CLEANUP_THREAD_COUNT_LIMIT, |
| TezConfiguration.TEZ_AM_DAG_CLEANUP_THREAD_COUNT_LIMIT_DEFAULT), 10, |
| TimeUnit.SECONDS, new LinkedBlockingQueue<Runnable>(), |
| new ThreadFactoryBuilder().setDaemon(true).setNameFormat("ShuffleDeleteTracker #%d").build()); |
| } |
| |
| @Override |
| public void dagComplete(TezDAGID dag, JobTokenSecretManager jobTokenSecretManager) { |
| super.dagComplete(dag, jobTokenSecretManager); |
| for (Map.Entry<NodeId, Integer> entry : nodeIdShufflePortMap.entrySet()) { |
| NodeId nodeId = entry.getKey(); |
| int shufflePort = entry.getValue(); |
| //TODO: add check for healthy node |
| if (shufflePort != TezRuntimeUtils.INVALID_PORT) { |
| DagDeleteRunnable dagDeleteRunnable = new DagDeleteRunnable(nodeId, shufflePort, dag, |
| TezRuntimeUtils.getHttpConnectionParams(conf), jobTokenSecretManager); |
| try { |
| dagCleanupService.submit(dagDeleteRunnable); |
| } catch (RejectedExecutionException rejectedException) { |
| LOG.info("Ignoring deletion request for " + dagDeleteRunnable); |
| } |
| } |
| } |
| nodeIdShufflePortMap.clear(); |
| } |
| |
| @Override |
| public void addNodeShufflePort(NodeId nodeId, int port) { |
| if (port != TezRuntimeUtils.INVALID_PORT) { |
| if(nodeIdShufflePortMap.get(nodeId) == null) { |
| nodeIdShufflePortMap.put(nodeId, port); |
| } |
| } |
| } |
| |
| @Override |
| public void shutdown() { |
| if (dagCleanupService != null) { |
| dagCleanupService.shutdownNow(); |
| dagCleanupService = null; |
| } |
| } |
| } |