Package cascading.flow.planner.iso.transformer

Examples of cascading.flow.planner.iso.transformer.ContractedTransformer

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    RuleResult ruleResult = new RuleExec( ruleRegistry ).executeRulePhase( PlanPhase.PreResolveAssembly, plannerContext, new RuleResult( elementGraph ) );
    FlowElementGraph flowElementGraph = ruleResult.getAssemblyGraph();

    flowElementGraph.writeDOT( getPlanPath() + "/mergejoin.dot" );

    ContractedTransformer transformer = new ContractedTransformer( new TestNoGroupTapExpressionGraph() );

    Transformed<ElementGraph> transformed = transformer.transform( plannerContext, flowElementGraph );

    transformed.writeDOTs( getPlanPath() + "/transform/" );

    SubGraphIterator iterator = new ExpressionSubGraphIterator(
      new PlannerContext(),
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  @Test
  public void testFind()
    {
    ElementGraph graph = new HashJoinSameSourceGraph();

    graph = new ContractedTransformer( new SyncPipeExpressionGraph() ).transform( graph ).getEndGraph();

    FlowElementExpression SHARED_TAP = new FlowElementExpression( Tap.class, TypeExpression.Topo.SplitOnly );
    FlowElementExpression SHARED_HASHJOIN = new FlowElementExpression( HashJoin.class );

    ExpressionGraph expressionGraph = new ExpressionGraph()
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  @Test
  public void testFind2()
    {
    ElementGraph graph = new HashJoinSameSourceGraph();

    graph = new ContractedTransformer( new SyncPipeExpressionGraph() ).transform( graph ).getEndGraph();

    FlowElementExpression sharedTap = new FlowElementExpression( Tap.class, TypeExpression.Topo.SplitOnly );
    FlowElementExpression sharedHashJoin = new FlowElementExpression( HashJoin.class );

    ExpressionGraph expressionGraph = new ExpressionGraph()
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//    ElementGraph graph = new HashJoinSameSourceGraph();
    ElementGraph graph = new JoinAroundJoinRightMostGraph();
    graph.writeDOT( getPlanPath() + "/full.dot" );

//    graph = new ContractedTransform( new SyncPipeExpressionGraph() ).transform( graph ).getEndGraph();
    graph = new ContractedTransformer( new NoGroupTapExpressionGraph() ).transform( graph ).getEndGraph();

    graph.writeDOT( getPlanPath() + "/contracted.dot" );

    ExpressionGraph expressionGraph = new ExpressionGraph()
      .arc(
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//    ElementGraph graph = new HashJoinSameSourceGraph();
    ElementGraph graph = new JoinAroundJoinRightMostGraph();
    graph.writeDOT( getPlanPath() + "/full.dot" );

//    graph = new ContractedTransform( new SyncPipeExpressionGraph() ).transform( graph ).getEndGraph();
    graph = new ContractedTransformer( new NoGroupTapExpressionGraph() ).transform( graph ).getEndGraph();

    graph.writeDOT( getPlanPath() + "/contracted.dot" );

    ExpressionGraph expressionGraph = new ExpressionGraph( new FlowElementExpression( ElementCapture.Primary, Tap.class ) );
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    {
    this.phase = phase;
    this.ruleExpression = ruleExpression;

    if( ruleExpression.getContractionExpression() != null )
      contractedTransformer = new ContractedTransformer( ruleExpression.getContractionExpression() );
    else
      contractedTransformer = null;

    if( ruleExpression.getContractedMatchExpression() != null )
      {
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    super( ruleExpression.getMatchExpression(), message );
    this.phase = phase;
    this.ruleExpression = ruleExpression;

    if( ruleExpression.getContractionExpression() != null )
      contractedTransformer = new ContractedTransformer( ruleExpression.getContractionExpression() );
    else
      contractedTransformer = null;

    if( ruleExpression.getContractedMatchExpression() != null )
      {
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    if( elementExcludes != null )
      this.elementExcludes.addAll( elementExcludes );

    if( contractionExpression != null )
      contractedTransformer = new ContractedTransformer( contractionExpression );
    else
      contractedGraph = elementGraph;

    graphFinder = new GraphFinder( matchExpression );
    }
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Related Classes of cascading.flow.planner.iso.transformer.ContractedTransformer

  • cascading.flow.iso.GraphFinderTest
  • cascading.flow.iso.IsomorphismTest
  • cascading.flow.planner.graph.ElementMultiGraph
  • cascading.flow.planner.iso.subgraph.iterator.ExpressionSubGraphIterator
  • cascading.flow.planner.rule.RuleAssert
  • cascading.flow.planner.rule.RuleTransformer
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