org.apache.hadoop.hdfs.server.protocol.BlocksStorageMoveAttemptFinished Maven / Gradle / Ivy

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Apache Hadoop HDFS

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/**
 * 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.hdfs.server.protocol;

import java.util.Arrays;

import org.apache.hadoop.hdfs.protocol.Block;

/**
 * This class represents, the blocks for which storage movements has done by
 * datanodes. The movementFinishedBlocks array contains all the blocks that are
 * attempted to do the movement and it could be finished with either success or
 * failure.
 */
public class BlocksStorageMoveAttemptFinished {

  private final Block[] movementFinishedBlocks;

  public BlocksStorageMoveAttemptFinished(Block[] moveAttemptFinishedBlocks) {
    this.movementFinishedBlocks = moveAttemptFinishedBlocks;
  }

  public Block[] getBlocks() {
    return movementFinishedBlocks;
  }

  @Override
  public String toString() {
    return new StringBuilder().append("BlocksStorageMovementFinished(\n  ")
        .append("  blockID: ").append(Arrays.toString(movementFinishedBlocks))
        .append(")").toString();
  }
}