hadoop CMgrUpdateContainersEvent 源码
haddop CMgrUpdateContainersEvent 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/CMgrUpdateContainersEvent.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;
import org.apache.hadoop.yarn.api.records.Container;
import java.util.List;
/**
* Event used by the NodeStatusUpdater to notify the ContainerManager of
* container update commands it received from the RM.
*/
public class CMgrUpdateContainersEvent extends ContainerManagerEvent {
private final List<Container> containersToUpdate;
/**
* Create event.
* @param containersToUpdate Container to update.
*/
public CMgrUpdateContainersEvent(List<Container> containersToUpdate) {
super(ContainerManagerEventType.UPDATE_CONTAINERS);
this.containersToUpdate = containersToUpdate;
}
/**
* Get containers to update.
* @return List of containers to update.
*/
public List<Container> getContainersToUpdate() {
return this.containersToUpdate;
}
}
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