hadoop ViewFsFileStatus 源码
haddop ViewFsFileStatus 代码
文件路径：/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/viewfs/ViewFsFileStatus.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.viewfs;
import java.io.IOException;
import org.apache.hadoop.fs.FileStatus;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.fs.permission.FsPermission;
/**
* This class is needed to address the problem described in
* {@link ViewFileSystem#getFileStatus(org.apache.hadoop.fs.Path)} and
* {@link ViewFs#getFileStatus(org.apache.hadoop.fs.Path)}
*/
class ViewFsFileStatus extends FileStatus {
final FileStatus myFs;
Path modifiedPath;
ViewFsFileStatus(FileStatus fs, Path newPath) {
myFs = fs;
modifiedPath = newPath;
}
@Override
public boolean equals(Object o) {
return super.equals(o);
}
@Override
public int hashCode() {
return super.hashCode();
}
@Override
public long getLen() {
return myFs.getLen();
}
@Override
public boolean isFile() {
return myFs.isFile();
}
@Override
public boolean isDirectory() {
return myFs.isDirectory();
}
@Override
public boolean isSymlink() {
return myFs.isSymlink();
}
@Override
public long getBlockSize() {
return myFs.getBlockSize();
}
@Override
public short getReplication() {
return myFs.getReplication();
}
@Override
public long getModificationTime() {
return myFs.getModificationTime();
}
@Override
public long getAccessTime() {
return myFs.getAccessTime();
}
@Override
public FsPermission getPermission() {
return myFs.getPermission();
}
@Override
public String getOwner() {
return myFs.getOwner();
}
@Override
public String getGroup() {
return myFs.getGroup();
}
@Override
public Path getPath() {
return modifiedPath;
}
@Override
public void setPath(final Path p) {
modifiedPath = p;
}
@Override
public Path getSymlink() throws IOException {
return myFs.getSymlink();
}
}
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