hadoop ContainerReInitEvent 源码
haddop ContainerReInitEvent 代码
文件路径：/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/container/ContainerReInitEvent.java
/**
* 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.containermanager.container;
import org.apache.hadoop.yarn.api.records.ContainerId;
import org.apache.hadoop.yarn.api.records.ContainerLaunchContext;
import org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ResourceSet;
/**
* ContainerEvent sent by ContainerManager to ContainerImpl to
* re-initiate Container.
*/
public class ContainerReInitEvent extends ContainerEvent {
private final ContainerLaunchContext reInitLaunchContext;
private final ResourceSet resourceSet;
private final boolean autoCommit;
/**
* Container Re-Init Event.
* @param cID Container Id.
* @param upgradeContext Upgrade Context.
* @param resourceSet Resource Set.
* @param autoCommit Auto Commit.
*/
public ContainerReInitEvent(ContainerId cID,
ContainerLaunchContext upgradeContext,
ResourceSet resourceSet, boolean autoCommit){
super(cID, ContainerEventType.REINITIALIZE_CONTAINER);
this.reInitLaunchContext = upgradeContext;
this.resourceSet = resourceSet;
this.autoCommit = autoCommit;
}
/**
* Get the Launch Context to be used for upgrade.
* @return ContainerLaunchContext
*/
public ContainerLaunchContext getReInitLaunchContext() {
return reInitLaunchContext;
}
/**
* Get the ResourceSet.
* @return ResourceSet.
*/
public ResourceSet getResourceSet() {
return resourceSet;
}
/**
* Should this re-Initialization be auto-committed.
* @return AutoCommit.
*/
public boolean isAutoCommit() {
return autoCommit;
}
}
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