/***********************************************************************************************************************
* 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.test.recordJobs.sort.tsUtil;
import java.io.IOException;
import eu.stratosphere.api.java.record.io.FileOutputFormat;
import eu.stratosphere.types.Record;
/**
* The class is responsible for converting a two field record back into a line which is afterward written back to disk.
* Each line ends with a newline character.
*
*/
public final class TeraOutputFormat extends FileOutputFormat {
private static final long serialVersionUID = 1L;
/**
* A buffer to store the line which is about to be written back to disk.
*/
private final byte[] buffer = new byte[TeraKey.KEY_SIZE + TeraValue.VALUE_SIZE + 1];
@Override
public void writeRecord(Record record) throws IOException {
record.getField(0, TeraKey.class).copyToBuffer(this.buffer);
record.getField(1, TeraValue.class).copyToBuffer(this.buffer);
this.buffer[TeraKey.KEY_SIZE + TeraValue.VALUE_SIZE] = '\n';
this.stream.write(buffer, 0, buffer.length);
}
}