hadoop BlockMissingException 源码
haddop BlockMissingException 代码
文件路径：/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/BlockMissingException.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;
import java.io.IOException;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;
/**
* This exception is thrown when a read encounters a block that has no
* locations associated with it.
*/
@InterfaceAudience.Private
@InterfaceStability.Evolving
public class BlockMissingException extends IOException {
private static final long serialVersionUID = 1L;
private final String filename;
private final long offset;
/**
* An exception that indicates that file was corrupted.
* @param filename name of corrupted file
* @param description a description of the corruption details
*/
public BlockMissingException(String filename, String description,
long offset) {
super(description);
this.filename = filename;
this.offset = offset;
}
/**
* Returns the name of the corrupted file.
* @return name of corrupted file
*/
public String getFile() {
return filename;
}
/**
* Returns the offset at which this file is corrupted
* @return offset of corrupted file
*/
public long getOffset() {
return offset;
}
}
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