1 /** 2 * Licensed to the Apache Software Foundation (ASF) under one 3 * or more contributor license agreements. See the NOTICE file 4 * distributed with this work for additional information 5 * regarding copyright ownership. The ASF licenses this file 6 * to you under the Apache License, Version 2.0 (the 7 * "License"); you may not use this file except in compliance 8 * with the License. You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software 13 * distributed under the License is distributed on an "AS IS" BASIS, 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 */ 18 19 package org.apache.hadoop.yarn.server.nodemanager; 20 21 import java.util.List; 22 23 import org.apache.hadoop.yarn.api.records.ContainerId; 24 25 public class CMgrCompletedContainersEvent extends ContainerManagerEvent { 26 27 private final List<ContainerId> containerToCleanup; 28 private final Reason reason; 29 CMgrCompletedContainersEvent(List<ContainerId> containersToCleanup, Reason reason)30 public CMgrCompletedContainersEvent(List<ContainerId> containersToCleanup, 31 Reason reason) { 32 super(ContainerManagerEventType.FINISH_CONTAINERS); 33 this.containerToCleanup = containersToCleanup; 34 this.reason = reason; 35 } 36 getContainersToCleanup()37 public List<ContainerId> getContainersToCleanup() { 38 return this.containerToCleanup; 39 } 40 getReason()41 public Reason getReason() { 42 return reason; 43 } 44 45 public static enum Reason { 46 /** 47 * Container is killed as NodeManager is shutting down 48 */ 49 ON_SHUTDOWN, 50 51 /** 52 * Container is killed as the Nodemanager is re-syncing with the 53 * ResourceManager 54 */ 55 ON_NODEMANAGER_RESYNC, 56 57 /** 58 * Container is killed on request by the ResourceManager 59 */ 60 BY_RESOURCEMANAGER 61 } 62 63 } 64