001/*
002 * Copyright (c) 2007-2016 Concurrent, Inc. All Rights Reserved.
003 *
004 * Project and contact information: http://www.cascading.org/
005 *
006 * This file is part of the Cascading project.
007 *
008 * Licensed under the Apache License, Version 2.0 (the "License");
009 * you may not use this file except in compliance with the License.
010 * You may obtain a copy of the License at
011 *
012 *     http://www.apache.org/licenses/LICENSE-2.0
013 *
014 * Unless required by applicable law or agreed to in writing, software
015 * distributed under the License is distributed on an "AS IS" BASIS,
016 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
017 * See the License for the specific language governing permissions and
018 * limitations under the License.
019 */
020
021package cascading.flow.hadoop.planner.rule.partitioner;
022
023import cascading.flow.hadoop.planner.rule.expression.StreamedSelfJoinSourcesPipelinePartitionExpression;
024import cascading.flow.planner.iso.ElementAnnotation;
025import cascading.flow.planner.iso.expression.ElementCapture;
026import cascading.flow.planner.rule.partitioner.ExpressionRulePartitioner;
027import cascading.flow.stream.annotations.StreamMode;
028
029import static cascading.flow.planner.rule.PlanPhase.PartitionPipelines;
030
031/**
032 *
033 */
034public class StreamedSelfJoinSourcesPipelinePartitioner extends ExpressionRulePartitioner
035  {
036
037  public StreamedSelfJoinSourcesPipelinePartitioner()
038    {
039    super(
040      PartitionPipelines,
041      new StreamedSelfJoinSourcesPipelinePartitionExpression(),
042      new ElementAnnotation( ElementCapture.Primary, StreamMode.Streamed )
043    );
044    }
045  }