Package eu.stratosphere.compiler.plan

Examples of eu.stratosphere.compiler.plan.SinkPlanNode

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      System.out.println(json);
    }
   
    SourcePlanNode vertexSource = or.getNode(VERTEX_SOURCE);
    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
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      System.out.println(json);
    }
   
    SourcePlanNode vertexSource = or.getNode(VERTEX_SOURCE);
    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
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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();
      fail(e.getClass().getSimpleName() + " in test: " + e.getMessage());
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      OptimizerPlanNodeResolver resolver = getOptimizerPlanNodeResolver(op);
     
      // get the original nodes
      SourcePlanNode sourceNode = resolver.getNode("source");
      SingleInputPlanNode reduceNode = resolver.getNode("reducer");
      SinkPlanNode sinkNode = resolver.getNode("sink");
     
      // get the combiner
      SingleInputPlanNode combineNode = (SingleInputPlanNode) reduceNode.getInput().getSource();
     
      // check wiring
      assertEquals(sourceNode, combineNode.getInput().getSource());
      assertEquals(reduceNode, sinkNode.getInput().getSource());
     
      // check that both reduce and combiner have the same strategy
      assertEquals(DriverStrategy.ALL_REDUCE, reduceNode.getDriverStrategy());
      assertEquals(DriverStrategy.ALL_REDUCE, combineNode.getDriverStrategy());
     
      // check DOP
      assertEquals(8, sourceNode.getDegreeOfParallelism());
      assertEquals(8, combineNode.getDegreeOfParallelism());
      assertEquals(1, reduceNode.getDegreeOfParallelism());
      assertEquals(1, sinkNode.getDegreeOfParallelism());
    }
    catch (Exception e) {
      System.err.println(e.getMessage());
      e.printStackTrace();
      fail(e.getClass().getSimpleName() + " in test: " + e.getMessage());
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      OptimizerPlanNodeResolver resolver = getOptimizerPlanNodeResolver(op);
     
      // get the original nodes
      SourcePlanNode sourceNode = resolver.getNode("source");
      SingleInputPlanNode reduceNode = resolver.getNode("reducer");
      SinkPlanNode sinkNode = resolver.getNode("sink");
     
      // get the combiner
      SingleInputPlanNode combineNode = (SingleInputPlanNode) reduceNode.getInput().getSource();
     
      // check wiring
      assertEquals(sourceNode, combineNode.getInput().getSource());
      assertEquals(reduceNode, sinkNode.getInput().getSource());
     
      // check that both reduce and combiner have the same strategy
      assertEquals(DriverStrategy.SORTED_REDUCE, reduceNode.getDriverStrategy());
      assertEquals(DriverStrategy.SORTED_PARTIAL_REDUCE, combineNode.getDriverStrategy());
     
      // check the keys
      assertEquals(new FieldList(1), reduceNode.getKeys());
      assertEquals(new FieldList(1), combineNode.getKeys());
      assertEquals(new FieldList(1), reduceNode.getInput().getLocalStrategyKeys());
     
      // check DOP
      assertEquals(6, sourceNode.getDegreeOfParallelism());
      assertEquals(6, combineNode.getDegreeOfParallelism());
      assertEquals(8, reduceNode.getDegreeOfParallelism());
      assertEquals(8, sinkNode.getDegreeOfParallelism());
    }
    catch (Exception e) {
      System.err.println(e.getMessage());
      e.printStackTrace();
      fail(e.getClass().getSimpleName() + " in test: " + e.getMessage());
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      OptimizerPlanNodeResolver resolver = getOptimizerPlanNodeResolver(op);
     
      // get the original nodes
      SourcePlanNode sourceNode = resolver.getNode("source");
      SingleInputPlanNode reduceNode = resolver.getNode("reducer");
      SinkPlanNode sinkNode = resolver.getNode("sink");
     
      // get the combiner
      SingleInputPlanNode combineNode = (SingleInputPlanNode) reduceNode.getInput().getSource();
     
      // get the key extractors and projectors
      SingleInputPlanNode keyExtractor = (SingleInputPlanNode) combineNode.getInput().getSource();
      SingleInputPlanNode keyProjector = (SingleInputPlanNode) sinkNode.getInput().getSource();
     
      // check wiring
      assertEquals(sourceNode, keyExtractor.getInput().getSource());
      assertEquals(keyProjector, sinkNode.getInput().getSource());
     
      // check that both reduce and combiner have the same strategy
      assertEquals(DriverStrategy.SORTED_REDUCE, reduceNode.getDriverStrategy());
      assertEquals(DriverStrategy.SORTED_PARTIAL_REDUCE, combineNode.getDriverStrategy());
     
      // check the keys
      assertEquals(new FieldList(0), reduceNode.getKeys());
      assertEquals(new FieldList(0), combineNode.getKeys());
      assertEquals(new FieldList(0), reduceNode.getInput().getLocalStrategyKeys());
     
      // check DOP
      assertEquals(6, sourceNode.getDegreeOfParallelism());
      assertEquals(6, keyExtractor.getDegreeOfParallelism());
      assertEquals(6, combineNode.getDegreeOfParallelism());
     
      assertEquals(8, reduceNode.getDegreeOfParallelism());
      assertEquals(8, keyProjector.getDegreeOfParallelism());
      assertEquals(8, sinkNode.getDegreeOfParallelism());
    }
    catch (Exception e) {
      System.err.println(e.getMessage());
      e.printStackTrace();
      fail(e.getClass().getSimpleName() + " in test: " + e.getMessage());
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      Plan p = env.createProgramPlan("Spargel Connected Components");
      OptimizedPlan op = compileNoStats(p);
     
      // check the sink
      SinkPlanNode sink = op.getDataSinks().iterator().next();
      assertEquals(ShipStrategyType.FORWARD, sink.getInput().getShipStrategy());
      assertEquals(DEFAULT_PARALLELISM, sink.getDegreeOfParallelism());
     
      // check the iteration
      WorksetIterationPlanNode iteration = (WorksetIterationPlanNode) sink.getInput().getSource();
      assertEquals(DEFAULT_PARALLELISM, iteration.getDegreeOfParallelism());
     
      // check the solution set join and the delta
      PlanNode ssDelta = iteration.getSolutionSetDeltaPlanNode();
      assertTrue(ssDelta instanceof DualInputPlanNode); // this is only true if the update functions preserves the partitioning
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      Plan p = env.createProgramPlan("Spargel Connected Components");
      OptimizedPlan op = compileNoStats(p);
     
      // check the sink
      SinkPlanNode sink = op.getDataSinks().iterator().next();
      assertEquals(ShipStrategyType.FORWARD, sink.getInput().getShipStrategy());
      assertEquals(DEFAULT_PARALLELISM, sink.getDegreeOfParallelism());
     
      // check the iteration
      WorksetIterationPlanNode iteration = (WorksetIterationPlanNode) sink.getInput().getSource();
      assertEquals(DEFAULT_PARALLELISM, iteration.getDegreeOfParallelism());
     
      // check the solution set join and the delta
      PlanNode ssDelta = iteration.getSolutionSetDeltaPlanNode();
      assertTrue(ssDelta instanceof DualInputPlanNode); // this is only true if the update functions preserves the partitioning
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    // check the optimized Plan
    // when reducer 1 distributes its data across the instances of map2, it needs to employ a local hash method,
    // because map2 has twice as many instances and key/value pairs with the same key need to be processed by the same
    // mapper respectively reducer
    SinkPlanNode sinkNode = oPlan.getDataSinks().iterator().next();
    SingleInputPlanNode red2Node = (SingleInputPlanNode) sinkNode.getPredecessor();
    SingleInputPlanNode map2Node = (SingleInputPlanNode) red2Node.getPredecessor();
   
    ShipStrategyType mapIn = map2Node.getInput().getShipStrategy();
    ShipStrategyType redIn = red2Node.getInput().getShipStrategy();
   
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    // check the optimized Plan
    // when reducer 1 distributes its data across the instances of map2, it needs to employ a local hash method,
    // because map2 has twice as many instances and key/value pairs with the same key need to be processed by the same
    // mapper respectively reducer
    SinkPlanNode sinkNode = oPlan.getDataSinks().iterator().next();
    SingleInputPlanNode red2Node = (SingleInputPlanNode) sinkNode.getPredecessor();
    SingleInputPlanNode map2Node = (SingleInputPlanNode) red2Node.getPredecessor();
   
    ShipStrategyType mapIn = map2Node.getInput().getShipStrategy();
    ShipStrategyType reduceIn = red2Node.getInput().getShipStrategy();
   
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  • eu.stratosphere.pact.compiler.GroupReduceCompilationTest
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  • eu.stratosphere.spargel.java.SpargelCompilerTest
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  • eu.stratosphere.test.compiler.examples.RelationalQueryCompilerTest
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