hadoop UnknownStoreException 源码
haddop UnknownStoreException 代码
文件路径：/hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/UnknownStoreException.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.fs.s3a;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;
import org.apache.hadoop.fs.PathIOException;
/**
* The bucket or other AWS resource is unknown.
*
* Why not a subclass of FileNotFoundException?
* There's too much code which caches an FNFE and infers that the file isn't
* there - a missing bucket is far more significant and generally should
* not be ignored.
*/
@InterfaceAudience.Public
@InterfaceStability.Evolving
public class UnknownStoreException extends PathIOException {
/**
* Constructor.
*
* @param path path trying to access.
* @param message message.
*/
public UnknownStoreException(final String path, final String message) {
this(path, message, null);
}
/**
* Constructor.
*
* @param path path trying to access.
* @param message message.
* @param cause cause (may be null).
*/
public UnknownStoreException(String path, final String message,
Throwable cause) {
super(path, message);
if (cause != null) {
initCause(cause);
}
}
}
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