hadoop InconsistentFSStateException 源码
haddop InconsistentFSStateException 代码
文件路径：/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/common/InconsistentFSStateException.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.common;
import java.io.File;
import java.io.IOException;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;
import org.apache.hadoop.util.StringUtils;
/**
* The exception is thrown when file system state is inconsistent
* and is not recoverable.
*
*/
@InterfaceAudience.Private
@InterfaceStability.Evolving
public class InconsistentFSStateException extends IOException {
private static final long serialVersionUID = 1L;
public InconsistentFSStateException(File dir, String descr) {
super("Directory " + getFilePath(dir)
+ " is in an inconsistent state: " + descr);
}
public InconsistentFSStateException(File dir, String descr, Throwable ex) {
this(dir, descr + "\n" + StringUtils.stringifyException(ex));
}
private static String getFilePath(File dir) {
try {
return dir.getCanonicalPath();
} catch(IOException e) {}
return dir.getPath();
}
}
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