hadoop AppRequestAllocationInfo 源码
haddop AppRequestAllocationInfo 代码
文件路径：/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/AppRequestAllocationInfo.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.resourcemanager.webapp.dao;
import org.apache.hadoop.thirdparty.com.google.common.collect.Iterables;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.activities.ActivitiesUtils;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.activities.ActivityNode;
import org.apache.hadoop.yarn.server.resourcemanager.webapp.RMWSConsts;
import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlRootElement;
import java.util.List;
/**
* DAO object to display request allocation detailed information.
*/
@XmlRootElement
@XmlAccessorType(XmlAccessType.FIELD)
public class AppRequestAllocationInfo {
private Integer requestPriority;
private Long allocationRequestId;
private String allocationState;
private String diagnostic;
private List<ActivityNodeInfo> children;
AppRequestAllocationInfo() {
}
AppRequestAllocationInfo(List<ActivityNode> activityNodes,
RMWSConsts.ActivitiesGroupBy groupBy) {
ActivityNode lastActivityNode = Iterables.getLast(activityNodes);
this.requestPriority = lastActivityNode.getRequestPriority();
this.allocationRequestId = lastActivityNode.getAllocationRequestId();
this.allocationState = lastActivityNode.getState().name();
if (lastActivityNode.isRequestType()
&& lastActivityNode.getDiagnostic() != null) {
this.diagnostic = lastActivityNode.getDiagnostic();
}
this.children = ActivitiesUtils
.getRequestActivityNodeInfos(activityNodes, groupBy);
}
public Integer getRequestPriority() {
return requestPriority;
}
public Long getAllocationRequestId() {
return allocationRequestId;
}
public String getAllocationState() {
return allocationState;
}
public List<ActivityNodeInfo> getChildren() {
return children;
}
public String getDiagnostic() {
return diagnostic;
}
}
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