hadoop ApplicationAttemptStartData 源码

  • 2022-10-20
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haddop ApplicationAttemptStartData 代码

文件路径:/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/records/ApplicationAttemptStartData.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.applicationhistoryservice.records;

import org.apache.hadoop.classification.InterfaceAudience.Public;
import org.apache.hadoop.classification.InterfaceStability.Unstable;
import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
import org.apache.hadoop.yarn.api.records.ContainerId;
import org.apache.hadoop.yarn.util.Records;

/**
 * The class contains the fields that can be determined when
 * <code>RMAppAttempt</code> starts, and that need to be stored persistently.
 */
@Public
@Unstable
public abstract class ApplicationAttemptStartData {

  @Public
  @Unstable
  public static ApplicationAttemptStartData newInstance(
      ApplicationAttemptId appAttemptId, String host, int rpcPort,
      ContainerId masterContainerId) {
    ApplicationAttemptStartData appAttemptSD =
        Records.newRecord(ApplicationAttemptStartData.class);
    appAttemptSD.setApplicationAttemptId(appAttemptId);
    appAttemptSD.setHost(host);
    appAttemptSD.setRPCPort(rpcPort);
    appAttemptSD.setMasterContainerId(masterContainerId);
    return appAttemptSD;
  }

  @Public
  @Unstable
  public abstract ApplicationAttemptId getApplicationAttemptId();

  @Public
  @Unstable
  public abstract void setApplicationAttemptId(
      ApplicationAttemptId applicationAttemptId);

  @Public
  @Unstable
  public abstract String getHost();

  @Public
  @Unstable
  public abstract void setHost(String host);

  @Public
  @Unstable
  public abstract int getRPCPort();

  @Public
  @Unstable
  public abstract void setRPCPort(int rpcPort);

  @Public
  @Unstable
  public abstract ContainerId getMasterContainerId();

  @Public
  @Unstable
  public abstract void setMasterContainerId(ContainerId masterContainerId);

}

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