/***********************************************************************************************************************
* 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.util;
import eu.stratosphere.api.java.record.io.DelimitedOutputFormat;
import eu.stratosphere.types.Record;
import eu.stratosphere.types.StringValue;
public class StringTupleDataOutFormat extends DelimitedOutputFormat {
private static final long serialVersionUID = 1L;
@Override
public int serializeRecord(Record rec, byte[] target) throws Exception {
String string = rec.getField(0, StringValue.class).toString();
byte[] stringBytes = string.getBytes();
Tuple tuple = rec.getField(1, Tuple.class);
String tupleStr = tuple.toString();
byte[] tupleBytes = tupleStr.getBytes();
int totalLength = stringBytes.length + 1 + tupleBytes.length;
if(target.length >= totalLength) {
System.arraycopy(stringBytes, 0, target, 0, stringBytes.length);
target[stringBytes.length] = '|';
System.arraycopy(tupleBytes, 0, target, stringBytes.length + 1, tupleBytes.length);
return totalLength;
} else {
return -1 * totalLength;
}
}
}