Examples with OptimizedPlan org.apache.flink.optimizer.plan.OptimizedPlan used on opensource projects

Example 31 with OptimizedPlan

use of org.apache.flink.optimizer.plan.OptimizedPlan in project flink by apache.

the class ReplicatingDataSourceTest method checkJoinWithReplicatedSourceInput.

/**
	 * Tests join program with replicated data source.
	 */
@Test
public void checkJoinWithReplicatedSourceInput() {
    ExecutionEnvironment env = ExecutionEnvironment.createLocalEnvironment();
    env.setParallelism(DEFAULT_PARALLELISM);
    TupleTypeInfo<Tuple1<String>> typeInfo = TupleTypeInfo.getBasicTupleTypeInfo(String.class);
    ReplicatingInputFormat<Tuple1<String>, FileInputSplit> rif = new ReplicatingInputFormat<Tuple1<String>, FileInputSplit>(new TupleCsvInputFormat<Tuple1<String>>(new Path("/some/path"), typeInfo));
    DataSet<Tuple1<String>> source1 = env.createInput(rif, new TupleTypeInfo<Tuple1<String>>(BasicTypeInfo.STRING_TYPE_INFO));
    DataSet<Tuple1<String>> source2 = env.readCsvFile("/some/otherpath").types(String.class);
    DataSink<Tuple2<Tuple1<String>, Tuple1<String>>> out = source1.join(source2).where("*").equalTo("*").writeAsText("/some/newpath");
    Plan plan = env.createProgramPlan();
    // submit the plan to the compiler
    OptimizedPlan oPlan = compileNoStats(plan);
    // check the optimized Plan
    // when join should have forward strategy on both sides
    SinkPlanNode sinkNode = oPlan.getDataSinks().iterator().next();
    DualInputPlanNode joinNode = (DualInputPlanNode) sinkNode.getPredecessor();
    ShipStrategyType joinIn1 = joinNode.getInput1().getShipStrategy();
    ShipStrategyType joinIn2 = joinNode.getInput2().getShipStrategy();
    Assert.assertEquals("Invalid ship strategy for an operator.", ShipStrategyType.FORWARD, joinIn1);
    Assert.assertEquals("Invalid ship strategy for an operator.", ShipStrategyType.FORWARD, joinIn2);
}

Example 32 with OptimizedPlan

use of org.apache.flink.optimizer.plan.OptimizedPlan in project flink by apache.

the class ReplicatingDataSourceTest method checkCrossWithReplicatedSourceInputBehindMap.

/**
	 * Tests cross program with replicated data source behind map and filter.
	 */
@Test
public void checkCrossWithReplicatedSourceInputBehindMap() {
    ExecutionEnvironment env = ExecutionEnvironment.createLocalEnvironment();
    env.setParallelism(DEFAULT_PARALLELISM);
    TupleTypeInfo<Tuple1<String>> typeInfo = TupleTypeInfo.getBasicTupleTypeInfo(String.class);
    ReplicatingInputFormat<Tuple1<String>, FileInputSplit> rif = new ReplicatingInputFormat<Tuple1<String>, FileInputSplit>(new TupleCsvInputFormat<Tuple1<String>>(new Path("/some/path"), typeInfo));
    DataSet<Tuple1<String>> source1 = env.createInput(rif, new TupleTypeInfo<Tuple1<String>>(BasicTypeInfo.STRING_TYPE_INFO));
    DataSet<Tuple1<String>> source2 = env.readCsvFile("/some/otherpath").types(String.class);
    DataSink<Tuple2<Tuple1<String>, Tuple1<String>>> out = source1.map(new IdMap()).filter(new NoFilter()).cross(source2).writeAsText("/some/newpath");
    Plan plan = env.createProgramPlan();
    // submit the plan to the compiler
    OptimizedPlan oPlan = compileNoStats(plan);
    // check the optimized Plan
    // when cross should have forward strategy on both sides
    SinkPlanNode sinkNode = oPlan.getDataSinks().iterator().next();
    DualInputPlanNode crossNode = (DualInputPlanNode) sinkNode.getPredecessor();
    ShipStrategyType crossIn1 = crossNode.getInput1().getShipStrategy();
    ShipStrategyType crossIn2 = crossNode.getInput2().getShipStrategy();
    Assert.assertEquals("Invalid ship strategy for an operator.", ShipStrategyType.FORWARD, crossIn1);
    Assert.assertEquals("Invalid ship strategy for an operator.", ShipStrategyType.FORWARD, crossIn2);
}

Example 33 with OptimizedPlan

use of org.apache.flink.optimizer.plan.OptimizedPlan 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 34 with OptimizedPlan

use of org.apache.flink.optimizer.plan.OptimizedPlan in project flink by apache.

the class SortPartialReuseTest method testPartialPartitioningReuse.

@Test
public void testPartialPartitioningReuse() {
    try {
        ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
        @SuppressWarnings("unchecked") DataSet<Tuple3<Long, Long, Long>> input = env.fromElements(new Tuple3<Long, Long, Long>(0L, 0L, 0L));
        input.partitionByHash(0).map(new IdentityMapper<Tuple3<Long, Long, Long>>()).withForwardedFields("0", "1", "2").groupBy(0, 1).reduceGroup(new IdentityGroupReducerCombinable<Tuple3<Long, Long, Long>>()).withForwardedFields("0", "1", "2").groupBy(0).reduceGroup(new IdentityGroupReducerCombinable<Tuple3<Long, Long, Long>>()).output(new DiscardingOutputFormat<Tuple3<Long, Long, Long>>());
        Plan p = env.createProgramPlan();
        OptimizedPlan op = compileNoStats(p);
        SinkPlanNode sink = op.getDataSinks().iterator().next();
        SingleInputPlanNode reducer2 = (SingleInputPlanNode) sink.getInput().getSource();
        SingleInputPlanNode reducer1 = (SingleInputPlanNode) reducer2.getInput().getSource();
        assertEquals(ShipStrategyType.FORWARD, sink.getInput().getShipStrategy());
        // should be locally forwarding, reusing sort and partitioning
        assertEquals(ShipStrategyType.FORWARD, reducer2.getInput().getShipStrategy());
        assertEquals(LocalStrategy.NONE, reducer2.getInput().getLocalStrategy());
        assertEquals(ShipStrategyType.FORWARD, reducer1.getInput().getShipStrategy());
        assertEquals(LocalStrategy.COMBININGSORT, reducer1.getInput().getLocalStrategy());
    } catch (Exception e) {
        e.printStackTrace();
        fail(e.getMessage());
    }
}

Example 35 with OptimizedPlan

use of org.apache.flink.optimizer.plan.OptimizedPlan in project flink by apache.

the class SortPartialReuseTest method testCustomPartitioningNotReused.

@Test
public void testCustomPartitioningNotReused() {
    try {
        ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
        @SuppressWarnings("unchecked") DataSet<Tuple3<Long, Long, Long>> input = env.fromElements(new Tuple3<Long, Long, Long>(0L, 0L, 0L));
        input.partitionCustom(new Partitioner<Long>() {

            @Override
            public int partition(Long key, int numPartitions) {
                return 0;
            }
        }, 0).map(new IdentityMapper<Tuple3<Long, Long, Long>>()).withForwardedFields("0", "1", "2").groupBy(0, 1).reduceGroup(new IdentityGroupReducerCombinable<Tuple3<Long, Long, Long>>()).withForwardedFields("0", "1", "2").groupBy(1).reduceGroup(new IdentityGroupReducerCombinable<Tuple3<Long, Long, Long>>()).output(new DiscardingOutputFormat<Tuple3<Long, Long, Long>>());
        Plan p = env.createProgramPlan();
        OptimizedPlan op = compileNoStats(p);
        SinkPlanNode sink = op.getDataSinks().iterator().next();
        SingleInputPlanNode reducer2 = (SingleInputPlanNode) sink.getInput().getSource();
        SingleInputPlanNode combiner = (SingleInputPlanNode) reducer2.getInput().getSource();
        SingleInputPlanNode reducer1 = (SingleInputPlanNode) combiner.getInput().getSource();
        assertEquals(ShipStrategyType.FORWARD, sink.getInput().getShipStrategy());
        // should be locally forwarding, reusing sort and partitioning
        assertEquals(ShipStrategyType.PARTITION_HASH, reducer2.getInput().getShipStrategy());
        assertEquals(LocalStrategy.COMBININGSORT, reducer2.getInput().getLocalStrategy());
        assertEquals(ShipStrategyType.FORWARD, combiner.getInput().getShipStrategy());
        assertEquals(LocalStrategy.NONE, combiner.getInput().getLocalStrategy());
        assertEquals(ShipStrategyType.FORWARD, reducer1.getInput().getShipStrategy());
        assertEquals(LocalStrategy.COMBININGSORT, reducer1.getInput().getLocalStrategy());
    } catch (Exception e) {
        e.printStackTrace();
        fail(e.getMessage());
    }
}