Package eu.stratosphere.compiler.plan

Examples of eu.stratosphere.compiler.plan.SingleInputPlanNode

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        plan = compileNoStats(p);
      }
     
      OptimizerPlanNodeResolver resolver = getOptimizerPlanNodeResolver(plan);
      SinkPlanNode sink = resolver.getNode("Word Counts");
      SingleInputPlanNode reducer = resolver.getNode("Count Words");
      SingleInputPlanNode mapper = resolver.getNode("Tokenize Lines");
     
      Assert.assertEquals(ShipStrategyType.FORWARD, mapper.getInput().getShipStrategy());
      Assert.assertEquals(ShipStrategyType.PARTITION_RANGE, reducer.getInput().getShipStrategy());
      Assert.assertEquals(ShipStrategyType.FORWARD, sink.getInput().getShipStrategy());
     
      Channel c = reducer.getInput();
      Assert.assertEquals(LocalStrategy.COMBININGSORT, c.getLocalStrategy());
      FieldList l = new FieldList(0);
      Assert.assertEquals(l, c.getShipStrategyKeys());
      Assert.assertEquals(l, c.getLocalStrategyKeys());
     
      // check that the sort orders are descending
      Assert.assertFalse(c.getShipStrategySortOrder()[0]);
      Assert.assertFalse(c.getLocalStrategySortOrder()[0]);
     
      // check the combiner
      SingleInputPlanNode combiner = (SingleInputPlanNode) reducer.getPredecessor();
      Assert.assertEquals(DriverStrategy.SORTED_GROUP_COMBINE, combiner.getDriverStrategy());
      Assert.assertEquals(l, combiner.getKeys());
      Assert.assertEquals(ShipStrategyType.FORWARD, combiner.getInput().getShipStrategy());
    } catch (Exception e) {
      e.printStackTrace();
      Assert.fail(e.getMessage());
    }
  }
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  private void checkPlan(OptimizedPlan plan) {
   
    OptimizerPlanNodeResolver or = getOptimizerPlanNodeResolver(plan);
   
    final SinkPlanNode sink = or.getNode(SINK);
    final SingleInputPlanNode reducer = or.getNode(REDUCER_NAME);
    final SingleInputPlanNode combiner = (SingleInputPlanNode) reducer.getPredecessor();
    final SingleInputPlanNode mapper = or.getNode(MAPPER_NAME);
   
    final BulkIterationPlanNode iter = or.getNode(ITERATION_NAME);
   
    // -------------------- outside the loop -----------------------
   
    // check the sink
    assertEquals(ShipStrategyType.FORWARD, sink.getInput().getShipStrategy());
    assertEquals(LocalStrategy.NONE, sink.getInput().getLocalStrategy());
   
    // check the iteration
    assertEquals(ShipStrategyType.FORWARD, iter.getInput().getShipStrategy());
    assertEquals(LocalStrategy.NONE, iter.getInput().getLocalStrategy());
   
   
    // -------------------- inside the loop -----------------------
   
    // check the mapper
    assertEquals(1, mapper.getBroadcastInputs().size());
    assertEquals(ShipStrategyType.FORWARD, mapper.getInput().getShipStrategy());
    assertEquals(ShipStrategyType.BROADCAST, mapper.getBroadcastInputs().get(0).getShipStrategy());
    assertFalse(mapper.getInput().isOnDynamicPath());
    assertTrue(mapper.getBroadcastInputs().get(0).isOnDynamicPath());
    assertTrue(mapper.getInput().getTempMode().isCached());
   
    assertEquals(LocalStrategy.NONE, mapper.getInput().getLocalStrategy());
    assertEquals(LocalStrategy.NONE, mapper.getBroadcastInputs().get(0).getLocalStrategy());
   
    assertEquals(DriverStrategy.COLLECTOR_MAP, mapper.getDriverStrategy());
   
    assertNull(mapper.getInput().getLocalStrategyKeys());
    assertNull(mapper.getInput().getLocalStrategySortOrder());
    assertNull(mapper.getBroadcastInputs().get(0).getLocalStrategyKeys());
    assertNull(mapper.getBroadcastInputs().get(0).getLocalStrategySortOrder());
   
    // check the combiner
    Assert.assertNotNull(combiner);
    assertEquals(ShipStrategyType.FORWARD, combiner.getInput().getShipStrategy());
    assertTrue(combiner.getInput().isOnDynamicPath());
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      final OptimizedPlan plan = compileNoStats(p);
      final OptimizerPlanNodeResolver or = getOptimizerPlanNodeResolver(plan);
     
      // get the nodes from the final plan
      final SinkPlanNode sink = or.getNode("Output");
      final SingleInputPlanNode reducer = or.getNode("AggLio");
      final SingleInputPlanNode combiner = reducer.getPredecessor() instanceof SingleInputPlanNode ?
          (SingleInputPlanNode) reducer.getPredecessor() : null;
      final DualInputPlanNode join = or.getNode("JoinLiO");
      final SingleInputPlanNode filteringMapper = or.getNode("FilterO");
     
      // verify the optimizer choices
      checkStandardStrategies(filteringMapper, join, combiner, reducer, sink);
      Assert.assertTrue(checkRepartitionShipStrategies(join, reducer, combiner));
      Assert.assertTrue(checkHashJoinStrategies(join, reducer, true) || checkHashJoinStrategies(join, reducer, false));
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      final OptimizedPlan plan = compileWithStats(p);
      final OptimizerPlanNodeResolver or = getOptimizerPlanNodeResolver(plan);
     
      // get the nodes from the final plan
      final SinkPlanNode sink = or.getNode("Output");
      final SingleInputPlanNode reducer = or.getNode("AggLio");
      final SingleInputPlanNode combiner = reducer.getPredecessor() instanceof SingleInputPlanNode ?
          (SingleInputPlanNode) reducer.getPredecessor() : null;
      final DualInputPlanNode join = or.getNode("JoinLiO");
      final SingleInputPlanNode filteringMapper = or.getNode("FilterO");
     
      checkStandardStrategies(filteringMapper, join, combiner, reducer, sink);
     
      // check the possible variants and that the variant ia allowed in this specific setting
      if (checkBroadcastShipStrategies(join, reducer, combiner)) {
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  private void checkPlan(OptimizedPlan plan) {
   
    OptimizerPlanNodeResolver or = getOptimizerPlanNodeResolver(plan);
   
    final SinkPlanNode sink = or.getNode(SINK);
    final SingleInputPlanNode reducer = or.getNode(REDUCER_NAME);
    final SingleInputPlanNode combiner = (SingleInputPlanNode) reducer.getPredecessor();
    final SingleInputPlanNode mapper = or.getNode(MAPPER_NAME);
   
    // check the mapper
    assertEquals(1, mapper.getBroadcastInputs().size());
    assertEquals(ShipStrategyType.FORWARD, mapper.getInput().getShipStrategy());
    assertEquals(ShipStrategyType.BROADCAST, mapper.getBroadcastInputs().get(0).getShipStrategy());
   
    assertEquals(LocalStrategy.NONE, mapper.getInput().getLocalStrategy());
    assertEquals(LocalStrategy.NONE, mapper.getBroadcastInputs().get(0).getLocalStrategy());
   
    assertEquals(DriverStrategy.COLLECTOR_MAP, mapper.getDriverStrategy());
   
    assertNull(mapper.getInput().getLocalStrategyKeys());
    assertNull(mapper.getInput().getLocalStrategySortOrder());
    assertNull(mapper.getBroadcastInputs().get(0).getLocalStrategyKeys());
    assertNull(mapper.getBroadcastInputs().get(0).getLocalStrategySortOrder());
   
   
    // check the combiner
    Assert.assertNotNull(combiner);
    assertEquals(ShipStrategyType.FORWARD, combiner.getInput().getShipStrategy());
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    SourcePlanNode edgesSource = or.getNode(EDGES_SOURCE);
    SinkPlanNode sink = or.getNode(SINK);
    WorksetIterationPlanNode iter = or.getNode(ITERATION_NAME);
   
    DualInputPlanNode neighborsJoin = or.getNode(JOIN_NEIGHBORS_MATCH);
    SingleInputPlanNode minIdReducer = or.getNode(MIN_ID_REDUCER);
    SingleInputPlanNode minIdCombiner = (SingleInputPlanNode) minIdReducer.getPredecessor();
    DualInputPlanNode updatingMatch = or.getNode(UPDATE_ID_MATCH);
   
    // test all drivers
    Assert.assertEquals(DriverStrategy.NONE, sink.getDriverStrategy());
    Assert.assertEquals(DriverStrategy.NONE, vertexSource.getDriverStrategy());
    Assert.assertEquals(DriverStrategy.NONE, edgesSource.getDriverStrategy());
   
//    Assert.assertEquals(DriverStrategy.HYBRIDHASH_BUILD_SECOND, neighborsJoin.getDriverStrategy());
    Assert.assertEquals(set0, neighborsJoin.getKeysForInput1());
    Assert.assertEquals(set0, neighborsJoin.getKeysForInput2());
   
    Assert.assertEquals(DriverStrategy.HYBRIDHASH_BUILD_SECOND, updatingMatch.getDriverStrategy());
    Assert.assertEquals(set0, updatingMatch.getKeysForInput1());
    Assert.assertEquals(set0, updatingMatch.getKeysForInput2());
   
    // test all the shipping strategies
    Assert.assertEquals(ShipStrategyType.FORWARD, sink.getInput().getShipStrategy());
    Assert.assertEquals(ShipStrategyType.PARTITION_HASH, iter.getInitialSolutionSetInput().getShipStrategy());
    Assert.assertEquals(set0, iter.getInitialSolutionSetInput().getShipStrategyKeys());
    Assert.assertEquals(ShipStrategyType.PARTITION_HASH, iter.getInitialWorksetInput().getShipStrategy());
    Assert.assertEquals(set0, iter.getInitialWorksetInput().getShipStrategyKeys());
   
    Assert.assertEquals(ShipStrategyType.FORWARD, neighborsJoin.getInput1().getShipStrategy()); // workset
    Assert.assertEquals(ShipStrategyType.PARTITION_HASH, neighborsJoin.getInput2().getShipStrategy()); // edges
    Assert.assertEquals(set0, neighborsJoin.getInput2().getShipStrategyKeys());
    Assert.assertTrue(neighborsJoin.getInput2().getTempMode().isCached());
   
    Assert.assertEquals(ShipStrategyType.PARTITION_HASH, minIdReducer.getInput().getShipStrategy());
    Assert.assertEquals(set0, minIdReducer.getInput().getShipStrategyKeys());
    Assert.assertEquals(ShipStrategyType.FORWARD, minIdCombiner.getInput().getShipStrategy());
   
    Assert.assertEquals(ShipStrategyType.FORWARD, updatingMatch.getInput1().getShipStrategy()); // min id
    Assert.assertEquals(ShipStrategyType.FORWARD, updatingMatch.getInput2().getShipStrategy()); // solution set
   
    // test all the local strategies
    Assert.assertEquals(LocalStrategy.NONE, sink.getInput().getLocalStrategy());
    Assert.assertEquals(LocalStrategy.NONE, iter.getInitialSolutionSetInput().getLocalStrategy());
//    Assert.assertEquals(LocalStrategy.NONE, iter.getInitialWorksetInput().getLocalStrategy());
   
    Assert.assertEquals(LocalStrategy.NONE, neighborsJoin.getInput1().getLocalStrategy()); // workset
    Assert.assertEquals(LocalStrategy.NONE, neighborsJoin.getInput2().getLocalStrategy()); // edges
   
    Assert.assertEquals(LocalStrategy.COMBININGSORT, minIdReducer.getInput().getLocalStrategy());
    Assert.assertEquals(set0, minIdReducer.getInput().getLocalStrategyKeys());
    Assert.assertEquals(LocalStrategy.NONE, minIdCombiner.getInput().getLocalStrategy());
   
    Assert.assertEquals(LocalStrategy.NONE, updatingMatch.getInput1().getLocalStrategy()); // min id
    Assert.assertEquals(LocalStrategy.NONE, updatingMatch.getInput2().getLocalStrategy()); // solution set
   
    // check the dams
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    SourcePlanNode edgesSource = or.getNode(EDGES_SOURCE);
    SinkPlanNode sink = or.getNode(SINK);
    WorksetIterationPlanNode iter = or.getNode(ITERATION_NAME);
   
    DualInputPlanNode neighborsJoin = or.getNode(JOIN_NEIGHBORS_MATCH);
    SingleInputPlanNode minIdReducer = or.getNode(MIN_ID_REDUCER);
    SingleInputPlanNode minIdCombiner = (SingleInputPlanNode) minIdReducer.getPredecessor();
    DualInputPlanNode updatingMatch = or.getNode(UPDATE_ID_MATCH);
   
    // test all drivers
    Assert.assertEquals(DriverStrategy.NONE, sink.getDriverStrategy());
    Assert.assertEquals(DriverStrategy.NONE, vertexSource.getDriverStrategy());
    Assert.assertEquals(DriverStrategy.NONE, edgesSource.getDriverStrategy());
   
//    Assert.assertEquals(DriverStrategy.HYBRIDHASH_BUILD_SECOND, neighborsJoin.getDriverStrategy());
    Assert.assertEquals(set0, neighborsJoin.getKeysForInput1());
    Assert.assertEquals(set0, neighborsJoin.getKeysForInput2());
   
    Assert.assertEquals(DriverStrategy.HYBRIDHASH_BUILD_FIRST, updatingMatch.getDriverStrategy());
    Assert.assertEquals(set0, updatingMatch.getKeysForInput1());
    Assert.assertEquals(set0, updatingMatch.getKeysForInput2());
   
    // test all the shipping strategies
    Assert.assertEquals(ShipStrategyType.FORWARD, sink.getInput().getShipStrategy());
    Assert.assertEquals(ShipStrategyType.PARTITION_HASH, iter.getInitialSolutionSetInput().getShipStrategy());
    Assert.assertEquals(set0, iter.getInitialSolutionSetInput().getShipStrategyKeys());
    Assert.assertEquals(ShipStrategyType.PARTITION_HASH, iter.getInitialWorksetInput().getShipStrategy());
    Assert.assertEquals(set0, iter.getInitialWorksetInput().getShipStrategyKeys());
   
    Assert.assertEquals(ShipStrategyType.FORWARD, neighborsJoin.getInput1().getShipStrategy()); // workset
    Assert.assertEquals(ShipStrategyType.PARTITION_HASH, neighborsJoin.getInput2().getShipStrategy()); // edges
    Assert.assertEquals(set0, neighborsJoin.getInput2().getShipStrategyKeys());
    Assert.assertTrue(neighborsJoin.getInput2().getTempMode().isCached());
   
    Assert.assertEquals(ShipStrategyType.PARTITION_HASH, minIdReducer.getInput().getShipStrategy());
    Assert.assertEquals(set0, minIdReducer.getInput().getShipStrategyKeys());
    Assert.assertEquals(ShipStrategyType.FORWARD, minIdCombiner.getInput().getShipStrategy());
   
    Assert.assertEquals(ShipStrategyType.FORWARD, updatingMatch.getInput1().getShipStrategy()); // solution set
    Assert.assertEquals(ShipStrategyType.FORWARD, updatingMatch.getInput2().getShipStrategy()); // min id
   
    // test all the local strategies
    Assert.assertEquals(LocalStrategy.NONE, sink.getInput().getLocalStrategy());
    Assert.assertEquals(LocalStrategy.NONE, iter.getInitialSolutionSetInput().getLocalStrategy());
//    Assert.assertEquals(LocalStrategy.NONE, iter.getInitialWorksetInput().getLocalStrategy());
   
    Assert.assertEquals(LocalStrategy.NONE, neighborsJoin.getInput1().getLocalStrategy()); // workset
    Assert.assertEquals(LocalStrategy.NONE, neighborsJoin.getInput2().getLocalStrategy()); // edges
   
    Assert.assertEquals(LocalStrategy.COMBININGSORT, minIdReducer.getInput().getLocalStrategy());
    Assert.assertEquals(set0, minIdReducer.getInput().getLocalStrategyKeys());
    Assert.assertEquals(LocalStrategy.NONE, minIdCombiner.getInput().getLocalStrategy());
   
    Assert.assertEquals(LocalStrategy.NONE, updatingMatch.getInput1().getLocalStrategy()); // min id
    Assert.assertEquals(LocalStrategy.NONE, updatingMatch.getInput2().getLocalStrategy()); // solution set
   
    // check the dams
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      OptimizerPlanNodeResolver resolver = getOptimizerPlanNodeResolver(oPlan);
      DualInputPlanNode joinWithInvariantNode = resolver.getNode(JOIN_WITH_INVARIANT_NAME);
      DualInputPlanNode joinWithSolutionSetNode = resolver.getNode(JOIN_WITH_SOLUTION_SET);
      SingleInputPlanNode worksetReducer = resolver.getNode(NEXT_WORKSET_REDUCER_NAME);
     
      // iteration preserves partitioning in reducer, so the first partitioning is out of the loop,
      // the in-loop partitioning is before the final reducer
     
      // verify joinWithInvariant
      assertEquals(ShipStrategyType.FORWARD, joinWithInvariantNode.getInput1().getShipStrategy());
      assertEquals(ShipStrategyType.PARTITION_HASH, joinWithInvariantNode.getInput2().getShipStrategy());
      assertEquals(new FieldList(1, 2), joinWithInvariantNode.getKeysForInput1());
      assertEquals(new FieldList(1, 2), joinWithInvariantNode.getKeysForInput2());
     
      // verify joinWithSolutionSet
      assertEquals(ShipStrategyType.PARTITION_HASH, joinWithSolutionSetNode.getInput1().getShipStrategy());
      assertEquals(ShipStrategyType.FORWARD, joinWithSolutionSetNode.getInput2().getShipStrategy());
      assertEquals(new FieldList(0, 1), joinWithSolutionSetNode.getKeysForInput1());
     
      // verify reducer
      assertEquals(ShipStrategyType.FORWARD, worksetReducer.getInput().getShipStrategy());
      assertEquals(new FieldList(1, 2), worksetReducer.getKeys());
     
     
      // verify solution delta
      assertEquals(1, joinWithSolutionSetNode.getOutgoingChannels().size());
      assertEquals(ShipStrategyType.FORWARD, joinWithSolutionSetNode.getOutgoingChannels().get(0).getShipStrategy());
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        for (Iterator<PlanNode> iter = list.iterator(); iter.hasNext();) {
          PlanNode in = iter.next();
          if (in.getOriginalOptimizerNode().getPactContract() == c) {
            // is this the child or is our node the child
            if (in instanceof SingleInputPlanNode && n instanceof SingleInputPlanNode) {
              SingleInputPlanNode thisNode = (SingleInputPlanNode) n;
              SingleInputPlanNode otherNode = (SingleInputPlanNode) in;
             
              if (thisNode.getPredecessor() == otherNode) {
                // other node is child, remove it
                iter.remove();
              } else if (otherNode.getPredecessor() == thisNode) {
                shouldAdd = false;
              }
            } else {
              throw new RuntimeException("Unrecodnized case in test.");
            }
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      // the all-reduce has no combiner, when the DOP of the input is one
     
      SourcePlanNode sourceNode = resolver.getNode("source");
      SingleInputPlanNode reduceNode = resolver.getNode("reducer");
      SinkPlanNode sinkNode = resolver.getNode("sink");
     
      // check wiring
      assertEquals(sourceNode, reduceNode.getInput().getSource());
      assertEquals(reduceNode, sinkNode.getInput().getSource());
     
      // check DOP
      assertEquals(1, sourceNode.getDegreeOfParallelism());
      assertEquals(1, reduceNode.getDegreeOfParallelism());
      assertEquals(1, sinkNode.getDegreeOfParallelism());
    }
    catch (Exception e) {
      System.err.println(e.getMessage());
      e.printStackTrace();
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Related Classes of eu.stratosphere.compiler.plan.SingleInputPlanNode

  • eu.stratosphere.compiler.dag.SingleInputNode
  • eu.stratosphere.compiler.dag.WorksetIterationNode
  • eu.stratosphere.compiler.deadlockdetect.DeadlockPreventer
  • eu.stratosphere.compiler.operators.AllGroupReduceProperties
  • eu.stratosphere.compiler.operators.AllGroupWithPartialPreGroupProperties
  • eu.stratosphere.compiler.operators.AllReduceProperties
  • eu.stratosphere.compiler.operators.CollectorMapDescriptor
  • eu.stratosphere.compiler.operators.FilterDescriptor
  • eu.stratosphere.compiler.operators.FlatMapDescriptor
  • eu.stratosphere.compiler.operators.GroupReduceProperties
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