Examples with GlobalProperties org.apache.flink.optimizer.dataproperties.GlobalProperties used on opensource projects

Example 26 with GlobalProperties

use of org.apache.flink.optimizer.dataproperties.GlobalProperties in project flink by apache.

the class SemanticPropertiesAPIToPlanTest method forwardFieldsTestMapReduce.

@Test
public void forwardFieldsTestMapReduce() {
    ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
    DataSet<Tuple3<Integer, Integer, Integer>> set = env.readCsvFile(IN_FILE).types(Integer.class, Integer.class, Integer.class);
    set = set.map(new MockMapper()).withForwardedFields("*").groupBy(0).reduce(new MockReducer()).withForwardedFields("f0->f1").map(new MockMapper()).withForwardedFields("*").groupBy(1).reduce(new MockReducer()).withForwardedFields("*");
    set.output(new DiscardingOutputFormat<Tuple3<Integer, Integer, Integer>>());
    Plan plan = env.createProgramPlan();
    OptimizedPlan oPlan = compileWithStats(plan);
    oPlan.accept(new Visitor<PlanNode>() {

        @Override
        public boolean preVisit(PlanNode visitable) {
            if (visitable instanceof SingleInputPlanNode && visitable.getProgramOperator() instanceof ReduceOperatorBase) {
                for (Channel input : visitable.getInputs()) {
                    GlobalProperties gprops = visitable.getGlobalProperties();
                    LocalProperties lprops = visitable.getLocalProperties();
                    Assert.assertTrue("Reduce should just forward the input if it is already partitioned", input.getShipStrategy() == ShipStrategyType.FORWARD);
                    Assert.assertTrue("Wrong GlobalProperties on Reducer", gprops.isPartitionedOnFields(new FieldSet(1)));
                    Assert.assertTrue("Wrong GlobalProperties on Reducer", gprops.getPartitioning() == PartitioningProperty.HASH_PARTITIONED);
                    Assert.assertTrue("Wrong LocalProperties on Reducer", lprops.getGroupedFields().contains(1));
                }
            }
            if (visitable instanceof SingleInputPlanNode && visitable.getProgramOperator() instanceof MapOperatorBase) {
                for (Channel input : visitable.getInputs()) {
                    GlobalProperties gprops = visitable.getGlobalProperties();
                    LocalProperties lprops = visitable.getLocalProperties();
                    Assert.assertTrue("Map should just forward the input if it is already partitioned", input.getShipStrategy() == ShipStrategyType.FORWARD);
                    Assert.assertTrue("Wrong GlobalProperties on Mapper", gprops.isPartitionedOnFields(new FieldSet(1)));
                    Assert.assertTrue("Wrong GlobalProperties on Mapper", gprops.getPartitioning() == PartitioningProperty.HASH_PARTITIONED);
                    Assert.assertTrue("Wrong LocalProperties on Mapper", lprops.getGroupedFields().contains(1));
                }
                return false;
            }
            return true;
        }

        @Override
        public void postVisit(PlanNode visitable) {
        }
    });
}

Example 27 with GlobalProperties

use of org.apache.flink.optimizer.dataproperties.GlobalProperties in project flink by apache.

the class PartitioningReusageTest method checkValidCoGroupInputProperties.

private void checkValidCoGroupInputProperties(DualInputPlanNode coGroup) {
    GlobalProperties inProps1 = coGroup.getInput1().getGlobalProperties();
    GlobalProperties inProps2 = coGroup.getInput2().getGlobalProperties();
    if (inProps1.getPartitioning() == PartitioningProperty.HASH_PARTITIONED && inProps2.getPartitioning() == PartitioningProperty.HASH_PARTITIONED) {
        // check that both inputs are hash partitioned on the same fields
        FieldList pFields1 = inProps1.getPartitioningFields();
        FieldList pFields2 = inProps2.getPartitioningFields();
        assertTrue("Inputs are not the same number of fields. Input 1: " + pFields1 + ", Input 2: " + pFields2, pFields1.size() == pFields2.size());
        FieldList reqPFields1 = coGroup.getKeysForInput1();
        FieldList reqPFields2 = coGroup.getKeysForInput2();
        for (int i = 0; i < pFields1.size(); i++) {
            // get fields
            int f1 = pFields1.get(i);
            int f2 = pFields2.get(i);
            // check that field positions in original key field list are identical
            int pos1 = getPosInFieldList(f1, reqPFields1);
            int pos2 = getPosInFieldList(f2, reqPFields2);
            if (pos1 < 0) {
                fail("Input 1 is partitioned on field " + f1 + " which is not contained in the key set " + reqPFields1);
            }
            if (pos2 < 0) {
                fail("Input 2 is partitioned on field " + f2 + " which is not contained in the key set " + reqPFields2);
            }
            if (pos1 != pos2) {
                fail("Inputs are not partitioned on the same key fields");
            }
        }
    } else {
        throw new UnsupportedOperationException("This method has only been implemented to check for hash partitioned coGroup inputs");
    }
}

Example 28 with GlobalProperties

use of org.apache.flink.optimizer.dataproperties.GlobalProperties in project flink by apache.

the class TwoInputNode method instantiate.

protected void instantiate(OperatorDescriptorDual operator, Channel in1, Channel in2, List<Set<? extends NamedChannel>> broadcastPlanChannels, List<PlanNode> target, CostEstimator estimator, RequestedGlobalProperties globPropsReq1, RequestedGlobalProperties globPropsReq2, RequestedLocalProperties locPropsReq1, RequestedLocalProperties locPropsReq2) {
    final PlanNode inputSource1 = in1.getSource();
    final PlanNode inputSource2 = in2.getSource();
    for (List<NamedChannel> broadcastChannelsCombination : Sets.cartesianProduct(broadcastPlanChannels)) {
        boolean validCombination = true;
        // check whether the broadcast inputs use the same plan candidate at the branching point
        for (int i = 0; i < broadcastChannelsCombination.size(); i++) {
            NamedChannel nc = broadcastChannelsCombination.get(i);
            PlanNode bcSource = nc.getSource();
            if (!(areBranchCompatible(bcSource, inputSource1) || areBranchCompatible(bcSource, inputSource2))) {
                validCombination = false;
                break;
            }
            // check branch compatibility against all other broadcast variables
            for (int k = 0; k < i; k++) {
                PlanNode otherBcSource = broadcastChannelsCombination.get(k).getSource();
                if (!areBranchCompatible(bcSource, otherBcSource)) {
                    validCombination = false;
                    break;
                }
            }
        }
        if (!validCombination) {
            continue;
        }
        placePipelineBreakersIfNecessary(operator.getStrategy(), in1, in2);
        DualInputPlanNode node = operator.instantiate(in1, in2, this);
        node.setBroadcastInputs(broadcastChannelsCombination);
        SemanticProperties semPropsGlobalPropFiltering = getSemanticPropertiesForGlobalPropertyFiltering();
        GlobalProperties gp1 = in1.getGlobalProperties().clone().filterBySemanticProperties(semPropsGlobalPropFiltering, 0);
        GlobalProperties gp2 = in2.getGlobalProperties().clone().filterBySemanticProperties(semPropsGlobalPropFiltering, 1);
        GlobalProperties combined = operator.computeGlobalProperties(gp1, gp2);
        SemanticProperties semPropsLocalPropFiltering = getSemanticPropertiesForLocalPropertyFiltering();
        LocalProperties lp1 = in1.getLocalProperties().clone().filterBySemanticProperties(semPropsLocalPropFiltering, 0);
        LocalProperties lp2 = in2.getLocalProperties().clone().filterBySemanticProperties(semPropsLocalPropFiltering, 1);
        LocalProperties locals = operator.computeLocalProperties(lp1, lp2);
        node.initProperties(combined, locals);
        node.updatePropertiesWithUniqueSets(getUniqueFields());
        target.add(node);
    }
}

Example 29 with GlobalProperties

use of org.apache.flink.optimizer.dataproperties.GlobalProperties in project flink by apache.

the class AbstractJoinDescriptor method computeGlobalProperties.

@Override
public GlobalProperties computeGlobalProperties(GlobalProperties in1, GlobalProperties in2) {
    GlobalProperties gp = GlobalProperties.combine(in1, in2);
    if (gp.getUniqueFieldCombination() != null && gp.getUniqueFieldCombination().size() > 0 && gp.getPartitioning() == PartitioningProperty.RANDOM_PARTITIONED) {
        gp.setAnyPartitioning(gp.getUniqueFieldCombination().iterator().next().toFieldList());
    }
    gp.clearUniqueFieldCombinations();
    return gp;
}

Example 30 with GlobalProperties

use of org.apache.flink.optimizer.dataproperties.GlobalProperties in project flink by apache.

the class CartesianProductDescriptor method computeGlobalProperties.

@Override
public GlobalProperties computeGlobalProperties(GlobalProperties in1, GlobalProperties in2) {
    GlobalProperties gp = GlobalProperties.combine(in1, in2);
    if (gp.getUniqueFieldCombination() != null && gp.getUniqueFieldCombination().size() > 0 && gp.getPartitioning() == PartitioningProperty.RANDOM_PARTITIONED) {
        gp.setAnyPartitioning(gp.getUniqueFieldCombination().iterator().next().toFieldList());
    }
    gp.clearUniqueFieldCombinations();
    return gp;
}