hadoop AppAttemptInfo 源码

haddop AppAttemptInfo 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/AppAttemptInfo.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 javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlRootElement;

import com.google.gson.Gson;
import org.apache.commons.lang3.StringUtils;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.yarn.api.records.Container;
import org.apache.hadoop.yarn.conf.YarnConfiguration;
import org.apache.hadoop.yarn.server.resourcemanager.ResourceManager;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttempt;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttemptState;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.AbstractYarnScheduler;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerApplicationAttempt;
import org.apache.hadoop.yarn.webapp.util.WebAppUtils;

import static org.apache.hadoop.yarn.util.StringHelper.PATH_JOINER;

@XmlRootElement(name = "appAttempt")
@XmlAccessorType(XmlAccessType.FIELD)
public class AppAttemptInfo {

  protected int id;
  protected long startTime;
  protected long finishedTime;
  protected String containerId;
  protected String nodeHttpAddress;
  protected String nodeId;
  protected String logsLink;
  protected String blacklistedNodes;
  private String nodesBlacklistedBySystem;
  protected String appAttemptId;
  private String exportPorts;
  private RMAppAttemptState appAttemptState;

  public AppAttemptInfo() {
  }

  public AppAttemptInfo(ResourceManager rm, RMAppAttempt attempt,
      Boolean hasAccess, String user, String schemePrefix) {
    this.startTime = 0;
    this.containerId = "";
    this.nodeHttpAddress = "";
    this.nodeId = "";
    this.logsLink = "";
    this.blacklistedNodes = "";
    this.exportPorts = "";
    if (attempt != null) {
      this.id = attempt.getAppAttemptId().getAttemptId();
      this.startTime = attempt.getStartTime();
      this.finishedTime = attempt.getFinishTime();
      this.appAttemptState = attempt.getAppAttemptState();
      this.appAttemptId = attempt.getAppAttemptId().toString();
      Container masterContainer = attempt.getMasterContainer();
      if (masterContainer != null && hasAccess) {
        this.containerId = masterContainer.getId().toString();
        this.nodeHttpAddress = masterContainer.getNodeHttpAddress();
        this.nodeId = masterContainer.getNodeId().toString();

        Configuration conf = rm.getRMContext().getYarnConfiguration();
        String logServerUrl = conf.get(YarnConfiguration.YARN_LOG_SERVER_URL);
        if ((this.appAttemptState == RMAppAttemptState.FAILED ||
            this.appAttemptState == RMAppAttemptState.FINISHED ||
            this.appAttemptState == RMAppAttemptState.KILLED) &&
            logServerUrl != null) {
          this.logsLink = PATH_JOINER.join(logServerUrl,
               masterContainer.getNodeId().toString(),
               masterContainer.getId().toString(),
               masterContainer.getId().toString(), user);
        } else {
          this.logsLink = WebAppUtils.getRunningLogURL(schemePrefix
               + masterContainer.getNodeHttpAddress(),
               masterContainer.getId().toString(), user);
        }
        Gson gson = new Gson();
        this.exportPorts = gson.toJson(masterContainer.getExposedPorts());

        nodesBlacklistedBySystem =
            StringUtils.join(attempt.getAMBlacklistManager()
              .getBlacklistUpdates().getBlacklistAdditions(), ", ");
        if (rm.getResourceScheduler() instanceof AbstractYarnScheduler) {
          AbstractYarnScheduler ayScheduler =
              (AbstractYarnScheduler) rm.getResourceScheduler();
          SchedulerApplicationAttempt sattempt =
              ayScheduler.getApplicationAttempt(attempt.getAppAttemptId());
          if (sattempt != null) {
            blacklistedNodes =
                StringUtils.join(sattempt.getBlacklistedNodes(), ", ");
          }
        }
      }
    }
  }

  public int getAttemptId() {
    return this.id;
  }

  public long getStartTime() {
    return this.startTime;
  }

  public long getFinishedTime() {
    return this.finishedTime;
  }

  public String getNodeHttpAddress() {
    return this.nodeHttpAddress;
  }

  public String getLogsLink() {
    return this.logsLink;
  }

  public String getAppAttemptId() {
    return this.appAttemptId;
  }

  public RMAppAttemptState getAppAttemptState() {
    return this.appAttemptState;
  }
}

相关信息

hadoop 源码目录

相关文章

hadoop ActivitiesInfo 源码

hadoop ActivityNodeInfo 源码

hadoop AllocationTagInfo 源码

hadoop AllocationTagsInfo 源码

hadoop AppActivitiesInfo 源码

hadoop AppAllocationInfo 源码

hadoop AppAttemptsInfo 源码

hadoop AppInfo 源码

hadoop AppPriority 源码

hadoop AppQueue 源码