/***********************************************************************************************************************
* 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.graph.pageRankUtil;
import eu.stratosphere.api.java.record.io.DelimitedOutputFormat;
import eu.stratosphere.types.DoubleValue;
import eu.stratosphere.types.LongValue;
import eu.stratosphere.types.Record;
public class PageWithRankOutFormat extends DelimitedOutputFormat {
private static final long serialVersionUID = 1L;
private final StringBuilder buffer = new StringBuilder();
@Override
public int serializeRecord(Record record, byte[] target) {
StringBuilder buffer = this.buffer;
buffer.setLength(0);
buffer.append(record.getField(0, LongValue.class).toString());
buffer.append('\t');
buffer.append(record.getField(1, DoubleValue.class).toString());
buffer.append('\n');
if (target.length < buffer.length()) {
return -buffer.length();
}
for (int i = 0; i < buffer.length(); i++) {
target[i] = (byte) buffer.charAt(i);
}
return buffer.length();
}
}