/* | |
* 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.pig.backend.hadoop.datastorage; | |
import java.io.IOException; | |
import java.io.InputStream; | |
import java.io.OutputStream; | |
import java.util.Properties; | |
import org.apache.hadoop.fs.Path; | |
import org.apache.pig.backend.datastorage.ElementDescriptor; | |
import org.apache.pig.backend.datastorage.ContainerDescriptor; | |
import org.apache.pig.backend.datastorage.DataStorageException; | |
import org.apache.pig.backend.datastorage.SeekableInputStream; | |
public class HFile extends HPath { | |
public HFile(HDataStorage fs, Path parent, Path child) { | |
super(fs, parent, child); | |
} | |
public HFile(HDataStorage fs, String parent, String child) { | |
super(fs, parent, child); | |
} | |
public HFile(HDataStorage fs, Path parent, String child) { | |
super(fs, parent, child); | |
} | |
public HFile(HDataStorage fs, String parent, Path child) { | |
super(fs, parent, child); | |
} | |
public HFile(HDataStorage fs, String pathString) { | |
super(fs, pathString); | |
} | |
public HFile(HDataStorage fs, Path path) { | |
super(fs, path); | |
} | |
public OutputStream create(Properties configuration) | |
throws IOException { | |
return fs.getHFS().create(path, false); | |
} | |
public InputStream open(Properties configuration) throws IOException { | |
return open(); | |
} | |
public InputStream open() throws IOException { | |
return fs.getHFS().open(path); | |
} | |
public SeekableInputStream sopen(Properties configuration) throws IOException { | |
return sopen(); | |
} | |
public SeekableInputStream sopen() throws IOException { | |
return new HSeekableInputStream(fs.getHFS().open(path), | |
fs.getHFS().getContentSummary(path).getLength()); | |
} | |
} |