hadoop BlocksStorageMoveAttemptFinished 源码
haddop BlocksStorageMoveAttemptFinished 代码
文件路径：/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/protocol/BlocksStorageMoveAttemptFinished.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.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();
}
}
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