hadoop UpdatedContainer 源码

haddop UpdatedContainer 代码

文件路径：/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/UpdatedContainer.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.api.records;

import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;
import org.apache.hadoop.yarn.util.Records;

/**
 * An object that encapsulates an updated container and the
 * type of Update.
 */
@InterfaceAudience.Public
@InterfaceStability.Unstable
public abstract class UpdatedContainer {

  /**
   * Static Factory method.
   *
   * @param updateType ContainerUpdateType
   * @param container Container
   * @return UpdatedContainer
   */
  @InterfaceAudience.Public
  @InterfaceStability.Unstable
  public static UpdatedContainer newInstance(ContainerUpdateType updateType,
      Container container) {
    UpdatedContainer updatedContainer =
        Records.newRecord(UpdatedContainer.class);
    updatedContainer.setUpdateType(updateType);
    updatedContainer.setContainer(container);
    return updatedContainer;
  }

  /**
   * Get the <code>ContainerUpdateType</code>.
   * @return ContainerUpdateType
   */
  public abstract ContainerUpdateType getUpdateType();

  /**
   * Set the <code>ContainerUpdateType</code>.
   * @param updateType ContainerUpdateType
   */
  public abstract void setUpdateType(ContainerUpdateType updateType);

  /**
   * Get the <code>Container</code>.
   * @return Container
   */
  public abstract Container getContainer();

  /**
   * Set the <code>Container</code>.
   * @param container Container
   */
  public  abstract void setContainer(Container container);

  @Override
  public int hashCode() {
    final int prime = 2153;
    int result = 2459;
    ContainerUpdateType updateType = getUpdateType();
    Container container = getContainer();
    result = prime * result + ((updateType == null) ? 0 :
        updateType.hashCode());
    result = prime * result + ((container == null) ? 0 : container.hashCode());
    return result;
  }

  @Override
  public boolean equals(Object obj) {
    if (this == obj) {
      return true;
    }
    if (obj == null) {
      return false;
    }
    if (getClass() != obj.getClass()) {
      return false;
    }
    UpdatedContainer other = (UpdatedContainer) obj;
    ContainerUpdateType updateType = getUpdateType();
    if (updateType == null) {
      if (other.getUpdateType() != null) {
        return false;
      }
    } else if (updateType != other.getUpdateType()) {
      return false;
    }
    Container container = getContainer();
    if (container == null) {
      if (other.getContainer() != null) {
        return false;
      }
    } else if (!container.equals(other.getContainer())) {
      return false;
    }
    return true;
  }

}

相关信息

hadoop 源码目录

相关文章

hadoop AMCommand 源码

hadoop AllocationTagNamespaceType 源码

hadoop ApplicationAccessType 源码

hadoop ApplicationAttemptId 源码

hadoop ApplicationAttemptReport 源码

hadoop ApplicationId 源码

hadoop ApplicationReport 源码

hadoop ApplicationResourceUsageReport 源码

hadoop ApplicationSubmissionContext 源码

hadoop ApplicationTimeout 源码