How to use

getOrderedTopologicalIterator

method

in

cascading.flow.planner.process.FlowNodeGraph

public FlowNodeGraph( FlowNodeFactory flowNodeFactory, FlowElementGraph flowElementGraph, List<? extends ElementGraph> nodeSubGraphs, Map<ElementGraph, List<? extends ElementGraph>> pipelineSubGraphsMap )
 {
 buildGraph( flowNodeFactory, flowElementGraph, nodeSubGraphs, pipelineSubGraphsMap );
 // consistently sets ordinal of node based on topological dependencies and tie breaking by the given Comparator
 Iterator<FlowNode> iterator = getOrderedTopologicalIterator();
 int ordinal = 0;
 int size = vertexSet().size();
 while( iterator.hasNext() )
  {
  BaseFlowNode next = (BaseFlowNode) iterator.next();
  next.setOrdinal( ordinal );
  next.setName( flowNodeFactory.makeFlowNodeName( next, size, ordinal ) );
  ordinal++;
  }
 }

Iterator<FlowNode> iterator = flowStep.getFlowNodeGraph().getOrderedTopologicalIterator();

Iterator<FlowNode> iterator = flowStep.getFlowNodeGraph().getOrderedTopologicalIterator();

Iterator<FlowNode> iterator = flowNodeGraph.getOrderedTopologicalIterator();

Iterator<FlowNode> iterator = nodeGraph.getOrderedTopologicalIterator(); // ordering of nodes for consistent remote debugging

Iterator<FlowNode> iterator = nodeGraph.getOrderedTopologicalIterator(); // ordering of nodes for consistent remote debugging