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HDFS-7647. DatanodeManager.sortLocatedBlocks sorts DatanodeInfos but …
…not StorageIDs. (Contributed by Milan Desai)
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59 changes: 59 additions & 0 deletions
59
...op-hdfs/src/main/java/org/apache/hadoop/hdfs/server/protocol/DatanodeInfoWithStorage.java
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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; | |||
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import org.apache.hadoop.hdfs.StorageType; | |||
import org.apache.hadoop.hdfs.protocol.DatanodeInfo; | |||
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public class DatanodeInfoWithStorage extends DatanodeInfo { | |||
private final String storageID; | |||
private final StorageType storageType; | |||
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public DatanodeInfoWithStorage(DatanodeInfo from, String storageID, | |||
StorageType storageType) { | |||
super(from); | |||
this.storageID = storageID; | |||
this.storageType = storageType; | |||
} | |||
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public String getStorageID() { | |||
return storageID; | |||
} | |||
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public StorageType getStorageType() { | |||
return storageType; | |||
} | |||
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@Override | |||
public boolean equals(Object o) { | |||
// allows this class to be used interchangeably with DatanodeInfo | |||
return super.equals(o); | |||
} | |||
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@Override | |||
public int hashCode() { | |||
// allows this class to be used interchangeably with DatanodeInfo | |||
return super.hashCode(); | |||
} | |||
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@Override | |||
public String toString() { | |||
return "DatanodeInfoWithStorage[" + super.toString() + "," + storageID + | |||
"," + storageType + "]"; | |||
} | |||
} |
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