/**
* Copyright 2005 The Apache Software Foundation
*
* 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 org.apache.nutch.mapReduce;
import java.io.IOException;
import java.io.File;
import org.apache.nutch.fs.NutchFileSystem;
import org.apache.nutch.fs.NFSDataOutputStream;
import org.apache.nutch.io.WritableComparable;
import org.apache.nutch.io.Writable;
public class TextOutputFormat implements OutputFormat {
public String getName() { return "text"; }
public RecordWriter getRecordWriter(NutchFileSystem fs, JobConf job,
String name) throws IOException {
File file = new File(job.getOutputDir(), name);
final NFSDataOutputStream out =
new NFSDataOutputStream(fs.create(file, true));
return new RecordWriter() {
public void write(WritableComparable key, Writable value)
throws IOException {
out.writeBytes(key.toString()); // BUG: assume 8-bit chars
out.writeByte('\t');
out.writeBytes(value.toString()); // BUG: assume 8-bit chars
out.writeByte('\n');
}
public void close() throws IOException {
out.close();
}
};
}
}