public Match findAllMatches( PlannerContext plannerContext, ElementGraph elementGraph ) { return findAllMatches( plannerContext, elementGraph, Collections.<FlowElement>emptySet() ); }
public Match findAllMatches( ElementGraph elementGraph ) { return findAllMatches( new PlannerContext(), elementGraph ); }
match = finder.findAllMatches( transformed.getPlannerContext(), prepared, exclusions ); else match = finder.findFirstMatch( transformed.getPlannerContext(), prepared, exclusions );
public Transformed<ElementSubGraph> transform( PlannerContext plannerContext, ElementGraph rootGraph ) { Transformed<ElementSubGraph> transformed = new Transformed<>( plannerContext, this, subGraphMatcher, rootGraph ); try { Transformed contractedTransformed = graphTransformer.transform( plannerContext, rootGraph ); // contracted graph transform transformed.addChildTransform( contractedTransformed ); // apply contracted sub-graph matcher to get the bounded sub-graph of the original graph ElementGraph contractedGraph = contractedTransformed.getEndGraph(); Match match = findAllPrimaries ? subGraphFinder.findAllMatches( plannerContext, contractedGraph ) : subGraphFinder.findFirstMatch( plannerContext, contractedGraph ); if( !match.foundMatch() ) return transformed; ElementGraph contractedSubGraph = match.getMatchedGraph(); ElementSubGraph resultSubGraph = asSubGraphOf( rootGraph, contractedSubGraph ); // the bounded sub-graph of the rootGraph transformed.setEndGraph( resultSubGraph ); return transformed; } catch( Throwable throwable ) { throw new TransformException( throwable, transformed ); } }
@Test public void testFindAllMatched() { // 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 ) ); GraphFinder graphFinder = new GraphFinder( expressionGraph ); Match match = graphFinder.findAllMatches( graph ); match.getMatchedGraph().writeDOT( getPlanPath() + "/match.dot" ); } }