/***********************************************************************************************************************
* Copyright (C) 2010-2013 by the Stratosphere project (http://stratosphere.eu)
*
* Licensed 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 eu.stratosphere.runtime.fs.hdfs;
import eu.stratosphere.core.fs.FileStatus;
import eu.stratosphere.core.fs.Path;
/**
* Concrete implementation of the {@link FileStatus} interface for the
* Hadoop Distribution File System.
*
*/
public final class DistributedFileStatus implements FileStatus {
private org.apache.hadoop.fs.FileStatus fileStatus;
/**
* Creates a new file status from a HDFS file status.
*
* @param fileStatus
* the HDFS file status
*/
public DistributedFileStatus(org.apache.hadoop.fs.FileStatus fileStatus) {
this.fileStatus = fileStatus;
}
@Override
public long getLen() {
return fileStatus.getLen();
}
@Override
public long getBlockSize() {
long blocksize = fileStatus.getBlockSize();
if (blocksize > fileStatus.getLen()) {
return fileStatus.getLen();
}
return blocksize;
}
@Override
public long getAccessTime() {
return fileStatus.getAccessTime();
}
@Override
public long getModificationTime() {
return fileStatus.getModificationTime();
}
@Override
public short getReplication() {
return fileStatus.getReplication();
}
public org.apache.hadoop.fs.FileStatus getInternalFileStatus() {
return this.fileStatus;
}
@Override
public Path getPath() {
return new Path(fileStatus.getPath().toString());
}
@Override
public boolean isDir() {
return fileStatus.isDir();
}
}