HADOOP-8014. ViewFileSystem does not correctly implement getDefaultBlockSize, getDefaultReplication, getContentSummary

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1310556 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Robert Joseph Evans 2012-04-06 19:16:47 +00:00
parent ea165d6e91
commit 906589c912
1 changed files with 52 additions and 0 deletions

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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
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* See the License for the specific language governing permissions and
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*/
package org.apache.hadoop.fs.viewfs;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashSet;
import org.apache.hadoop.fs.Path;
/**
* NotInMountpointException extends the UnsupportedOperationException.
* Exception class used in cases where the given path is not mounted
* through viewfs.
*/
@InterfaceAudience.Public
@InterfaceStability.Evolving /*Evolving for a release,to be changed to Stable */
@SuppressWarnings("serial")
public class NotInMountpointException extends UnsupportedOperationException {
final String msg;
public NotInMountpointException(Path path, String operation) {
msg = operation + " on path `" + path + "' is not within a mount point";
}
public NotInMountpointException(String operation) {
msg = operation + " on empty path is invalid";
}
@Override
public String getMessage() {
return msg;
}
}