/***********************************************************************************************************************
* 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 eu.stratosphere.api.java.record.io.DelimitedInputFormat;
import eu.stratosphere.types.Record;
/**
* This class is responsible for converting a line from the input file to a two field record.
* Lines which do not match the expected length are skipped.
*/
public final class TeraInputFormat extends DelimitedInputFormat {
private static final long serialVersionUID = 1L;
private final TeraKey key = new TeraKey();
private final TeraValue value = new TeraValue();
@Override
public Record readRecord(Record target, byte[] record, int offset, int numBytes) throws RuntimeException {
if (numBytes != (TeraKey.KEY_SIZE + TeraValue.VALUE_SIZE)) {
throw new RuntimeException("Malformatted input!");
}
this.key.setValue(record, offset);
this.value.setValue(record, offset + TeraKey.KEY_SIZE);
target.setField(0, this.key);
target.setField(1, this.value);
return target;
}
}