hadoop UpdateContainerTokenEvent 源码
haddop UpdateContainerTokenEvent 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/UpdateContainerTokenEvent.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
* <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.hadoop.yarn.server.nodemanager.containermanager.container;
import org.apache.hadoop.yarn.api.records.ContainerId;
import org.apache.hadoop.yarn.security.ContainerTokenIdentifier;
/**
* Update Event consumed by the Container.
*/
public class UpdateContainerTokenEvent extends ContainerEvent {
private final ContainerTokenIdentifier updatedToken;
private final boolean isResourceChange;
private final boolean isExecTypeUpdate;
private final boolean isIncrease;
/**
* Create Update event.
*
* @param cID Container Id.
* @param updatedToken Updated Container Token.
* @param isResourceChange Is Resource change.
* @param isExecTypeUpdate Is ExecutionType Update.
* @param isIncrease Is container increase.
*/
public UpdateContainerTokenEvent(ContainerId cID,
ContainerTokenIdentifier updatedToken, boolean isResourceChange,
boolean isExecTypeUpdate, boolean isIncrease) {
super(cID, ContainerEventType.UPDATE_CONTAINER_TOKEN);
this.updatedToken = updatedToken;
this.isResourceChange = isResourceChange;
this.isExecTypeUpdate = isExecTypeUpdate;
this.isIncrease = isIncrease;
}
/**
* Update Container Token.
*
* @return Container Token.
*/
public ContainerTokenIdentifier getUpdatedToken() {
return updatedToken;
}
/**
* Is this update a ResourceChange.
*
* @return isResourceChange.
*/
public boolean isResourceChange() {
return isResourceChange;
}
/**
* Is this update an ExecType Update.
*
* @return isExecTypeUpdate.
*/
public boolean isExecTypeUpdate() {
return isExecTypeUpdate;
}
/**
* Is this a container Increase.
*
* @return isIncrease.
*/
public boolean isIncrease() {
return isIncrease;
}
}
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