/*
* Copyright (c) 2007-2014 Concurrent, Inc. All Rights Reserved.
*
* Project and contact information: http://www.cascading.org/
*
* This file is part of the Cascading project.
*
* 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 cascading.flow.tez;
import java.util.Iterator;
import cascading.flow.FlowProcess;
import cascading.flow.hadoop.HadoopGroupByClosure;
import cascading.tuple.Fields;
import cascading.tuple.Tuple;
import cascading.tuple.TupleChainIterator;
/**
*
*/
public class TezGroupByClosure extends HadoopGroupByClosure
{
public TezGroupByClosure( FlowProcess flowProcess, Fields[] groupingFields, Fields[] valueFields )
{
super( flowProcess, groupingFields, valueFields );
}
@Override
protected Iterator<Tuple> getValueIterator( int pos )
{
return new TupleChainIterator( values );
}
}