hadoop AMAttemptInfo 源码
haddop AMAttemptInfo 代码
文件路径：/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/webapp/dao/AMAttemptInfo.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.mapreduce.v2.app.webapp.dao;
import static org.apache.hadoop.yarn.util.StringHelper.join;
import static org.apache.hadoop.yarn.util.StringHelper.ujoin;
import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlRootElement;
import org.apache.hadoop.mapreduce.v2.api.records.AMInfo;
import org.apache.hadoop.mapreduce.v2.util.MRWebAppUtil;
import org.apache.hadoop.yarn.api.records.ContainerId;
import org.apache.hadoop.yarn.api.records.NodeId;
@XmlRootElement(name = "jobAttempt")
@XmlAccessorType(XmlAccessType.FIELD)
public class AMAttemptInfo {
protected String nodeHttpAddress;
protected String nodeId;
protected int id;
protected long startTime;
protected String containerId;
protected String logsLink;
public AMAttemptInfo() {
}
public AMAttemptInfo(AMInfo amInfo, String jobId, String user) {
this.nodeHttpAddress = "";
this.nodeId = "";
String nmHost = amInfo.getNodeManagerHost();
int nmHttpPort = amInfo.getNodeManagerHttpPort();
int nmPort = amInfo.getNodeManagerPort();
if (nmHost != null) {
this.nodeHttpAddress = nmHost + ":" + nmHttpPort;
NodeId nodeId = NodeId.newInstance(nmHost, nmPort);
this.nodeId = nodeId.toString();
}
this.id = amInfo.getAppAttemptId().getAttemptId();
this.startTime = amInfo.getStartTime();
this.containerId = "";
this.logsLink = "";
ContainerId containerId = amInfo.getContainerId();
if (containerId != null) {
this.containerId = containerId.toString();
this.logsLink = join(MRWebAppUtil.getYARNWebappScheme() + nodeHttpAddress,
ujoin("node", "containerlogs", this.containerId, user));
}
}
public String getNodeHttpAddress() {
return this.nodeHttpAddress;
}
public String getNodeId() {
return this.nodeId;
}
public int getAttemptId() {
return this.id;
}
public long getStartTime() {
return this.startTime;
}
public String getContainerId() {
return this.containerId;
}
public String getLogsLink() {
return this.logsLink;
}
}
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