Examples with PTInput com.datatorrent.stram.plan.physical.PTOperator.PTInput used on opensource projects

Example 16 with PTInput

use of com.datatorrent.stram.plan.physical.PTOperator.PTInput in project apex-core by apache.

the class PhysicalPlanTest method testSingleFinalMxNPartitioning.

/**
   * MxN partitioning. When source and sink of a stream are partitioned, a
   * separate unifier is created container local with each downstream partition.
   */
@Test
public void testSingleFinalMxNPartitioning() {
    LogicalPlan dag = new LogicalPlan();
    TestGeneratorInputOperator o1 = dag.addOperator("o1", TestGeneratorInputOperator.class);
    dag.setOperatorAttribute(o1, OperatorContext.PARTITIONER, new StatelessPartitioner<TestGeneratorInputOperator>(2));
    dag.setOperatorAttribute(o1, OperatorContext.STATS_LISTENERS, Lists.newArrayList((StatsListener) new PartitioningTest.PartitionLoadWatch()));
    dag.setOutputPortAttribute(o1.outport, PortContext.UNIFIER_SINGLE_FINAL, true);
    OperatorMeta o1Meta = dag.getMeta(o1);
    GenericTestOperator o2 = dag.addOperator("o2", GenericTestOperator.class);
    dag.setOperatorAttribute(o2, OperatorContext.PARTITIONER, new StatelessPartitioner<TestGeneratorInputOperator>(3));
    dag.setOperatorAttribute(o2, OperatorContext.STATS_LISTENERS, Arrays.asList(new StatsListener[] { new PartitioningTest.PartitionLoadWatch() }));
    OperatorMeta o2Meta = dag.getMeta(o2);
    dag.addStream("o1.outport1", o1.outport, o2.inport1);
    int maxContainers = 10;
    dag.setAttribute(LogicalPlan.CONTAINERS_MAX_COUNT, maxContainers);
    TestPlanContext ctx = new TestPlanContext();
    dag.setAttribute(OperatorContext.STORAGE_AGENT, ctx);
    PhysicalPlan plan = new PhysicalPlan(dag, ctx);
    Assert.assertEquals("number of containers", 6, plan.getContainers().size());
    List<PTOperator> inputOperators = new ArrayList<>();
    for (int i = 0; i < 2; i++) {
        PTContainer container = plan.getContainers().get(i);
        Assert.assertEquals("number operators " + container, 1, container.getOperators().size());
        Assert.assertEquals("operators " + container, o1Meta.getName(), container.getOperators().get(0).getOperatorMeta().getName());
        inputOperators.add(container.getOperators().get(0));
    }
    PTOperator inputUnifier = null;
    {
        PTContainer container = plan.getContainers().get(2);
        Assert.assertEquals("number operators " + container, 1, container.getOperators().size());
        PTOperator pUnifier = container.getOperators().get(0);
        Assert.assertEquals("operators " + container, o1Meta.getMeta(o1.outport).getUnifierMeta().getName(), pUnifier.getOperatorMeta().getName());
        Assert.assertTrue("single unifier " + pUnifier, pUnifier.isUnifier());
        Assert.assertEquals("" + pUnifier, 2, pUnifier.getInputs().size());
        for (int inputIndex = 0; inputIndex < pUnifier.getInputs().size(); inputIndex++) {
            PTInput input = pUnifier.getInputs().get(inputIndex);
            Assert.assertEquals("source port name " + pUnifier, "outport", input.source.portName);
            Assert.assertEquals("" + pUnifier, inputOperators.get(inputIndex), input.source.source);
            Assert.assertEquals("partition keys " + input.partitions, null, input.partitions);
        }
        Assert.assertEquals("number outputs " + pUnifier, 1, pUnifier.getOutputs().size());
        PTOutput output = pUnifier.getOutputs().get(0);
        Assert.assertEquals("number inputs " + output, 3, output.sinks.size());
        for (int inputIndex = 0; inputIndex < output.sinks.size(); ++inputIndex) {
            Assert.assertEquals("output sink " + output, o2Meta.getName(), output.sinks.get(inputIndex).target.getName());
            Assert.assertEquals("destination port name " + output, GenericTestOperator.IPORT1, output.sinks.get(inputIndex).portName);
        }
        inputUnifier = pUnifier;
    }
    List<Integer> partitionKeySizes = new ArrayList<>();
    for (int i = 3; i < 6; i++) {
        PTContainer container = plan.getContainers().get(i);
        Assert.assertEquals("number operators " + container, 1, container.getOperators().size());
        Assert.assertEquals("operators " + container, o2Meta.getName(), container.getOperators().get(0).getOperatorMeta().getName());
        PTOperator operator = container.getOperators().get(0);
        Assert.assertEquals("operators " + container, o2Meta.getName(), operator.getOperatorMeta().getName());
        Assert.assertEquals("number inputs " + operator, 1, operator.getInputs().size());
        PTInput input = operator.getInputs().get(0);
        Assert.assertEquals("" + operator, inputUnifier, input.source.source);
        Assert.assertNotNull("input partitions " + operator, input.partitions);
        partitionKeySizes.add(input.partitions.partitions.size());
    }
    Assert.assertEquals("input partition sizes count", 3, partitionKeySizes.size());
    Collections.sort(partitionKeySizes);
    Assert.assertEquals("input partition sizes", Arrays.asList(1, 1, 2), partitionKeySizes);
    // scale down N from 3 to 2 and then from 2 to 1
    for (int i = 0; i < 2; i++) {
        List<PTOperator> ptos = plan.getOperators(o2Meta);
        Set<PTOperator> expUndeploy = Sets.newHashSet(ptos);
        for (PTOperator ptOperator : ptos) {
            //expUndeploy.addAll(ptOperator.upstreamMerge.values());
            expUndeploy.add(ptOperator);
            PartitioningTest.PartitionLoadWatch.put(ptOperator, -1);
            plan.onStatusUpdate(ptOperator);
        }
        ctx.backupRequests = 0;
        ctx.events.remove(0).run();
        Assert.assertEquals("single unifier ", 1, plan.getMergeOperators(o1Meta).size());
        Set<PTOperator> expDeploy = Sets.newHashSet(plan.getOperators(o2Meta));
        // The unifier and o2 operators are expected to be deployed because of partition key changes
        for (PTOperator ptOperator : plan.getOperators(o2Meta)) {
            expDeploy.add(ptOperator);
        }
        // from 3 to 2 the containers decrease from 5 to 4, but from 2 to 1 the container remains same because single unifier are not inline with single operator partition
        Assert.assertEquals("number of containers", 5 - i, plan.getContainers().size());
        Assert.assertEquals("number of operators", 2 - i, plan.getOperators(o2Meta).size());
        Assert.assertEquals("undeployed operators " + ctx.undeploy, expUndeploy, ctx.undeploy);
        Assert.assertEquals("deployed operators " + ctx.deploy, expDeploy, ctx.deploy);
    }
    // scale up N from 1 to 2 and then from 2 to 3
    for (int i = 0; i < 2; i++) {
        List<PTOperator> unChangedOps = new LinkedList<>(plan.getOperators(o2Meta));
        PTOperator o2p1 = unChangedOps.remove(0);
        Set<PTOperator> expUndeploy = Sets.newHashSet(o2p1);
        PartitioningTest.PartitionLoadWatch.put(o2p1, 1);
        plan.onStatusUpdate(o2p1);
        Assert.assertEquals("repartition event", 1, ctx.events.size());
        ctx.backupRequests = 0;
        ctx.events.remove(0).run();
        Assert.assertEquals("single unifier ", 1, plan.getMergeOperators(o1Meta).size());
        Assert.assertEquals("N partitions after scale up " + o2Meta, 2 + i, plan.getOperators(o2Meta).size());
        for (PTOperator o : plan.getOperators(o2Meta)) {
            Assert.assertNotNull(o.container);
            Assert.assertEquals("number operators ", 1, o.container.getOperators().size());
        }
        Set<PTOperator> expDeploy = Sets.newHashSet(plan.getOperators(o2Meta));
        expDeploy.removeAll(unChangedOps);
        Assert.assertEquals("number of containers", 5 + i, plan.getContainers().size());
        Assert.assertEquals("undeployed operators" + ctx.undeploy, expUndeploy, ctx.undeploy);
        Assert.assertEquals("deployed operators" + ctx.deploy, expDeploy, ctx.deploy);
    }
    // scale down M to 1
    {
        Set<PTOperator> expUndeploy = Sets.newHashSet();
        Set<PTOperator> expDeploy = Sets.newHashSet();
        expUndeploy.addAll(plan.getMergeOperators(o1Meta));
        for (PTOperator o2p : plan.getOperators(o2Meta)) {
            expUndeploy.add(o2p);
            expDeploy.add(o2p);
        }
        for (PTOperator o1p : plan.getOperators(o1Meta)) {
            expUndeploy.add(o1p);
            PartitioningTest.PartitionLoadWatch.put(o1p, -1);
            plan.onStatusUpdate(o1p);
        }
        Assert.assertEquals("repartition event", 1, ctx.events.size());
        ctx.events.remove(0).run();
        Assert.assertEquals("M partitions after scale down " + o1Meta, 1, plan.getOperators(o1Meta).size());
        expUndeploy.removeAll(plan.getOperators(o1Meta));
        Assert.assertEquals("undeploy", expUndeploy, ctx.undeploy);
        Assert.assertEquals("deploy", expDeploy, ctx.deploy);
    }
    // scale up M to 2
    Assert.assertEquals("M partitions " + o1Meta, 1, plan.getOperators(o1Meta).size());
    {
        Set<PTOperator> expUndeploy = Sets.newHashSet();
        Set<PTOperator> expDeploy = Sets.newHashSet();
        for (PTOperator o1p : plan.getOperators(o1Meta)) {
            expUndeploy.add(o1p);
            PartitioningTest.PartitionLoadWatch.put(o1p, 1);
            plan.onStatusUpdate(o1p);
        }
        Assert.assertEquals("repartition event", 1, ctx.events.size());
        ctx.events.remove(0).run();
        Assert.assertEquals("M partitions after scale up " + o1Meta, 2, plan.getOperators(o1Meta).size());
        expDeploy.addAll(plan.getOperators(o1Meta));
        expDeploy.addAll(plan.getMergeOperators(o1Meta));
        for (PTOperator o2p : plan.getOperators(o2Meta)) {
            expUndeploy.add(o2p);
            expDeploy.add(o2p);
            Assert.assertNotNull(o2p.container);
            Assert.assertEquals("number operators ", 1, o2p.container.getOperators().size());
        }
        Assert.assertEquals("undeploy", expUndeploy, ctx.undeploy);
        Assert.assertEquals("deploy", expDeploy, ctx.deploy);
    }
}

Example 17 with PTInput

use of com.datatorrent.stram.plan.physical.PTOperator.PTInput in project apex-core by apache.

the class PhysicalPlanTest method testMxNPartitioning.

/**
   * MxN partitioning. When source and sink of a stream are partitioned, a
   * separate unifier is created container local with each downstream partition.
   */
@Test
public void testMxNPartitioning() {
    LogicalPlan dag = new LogicalPlan();
    TestGeneratorInputOperator o1 = dag.addOperator("o1", TestGeneratorInputOperator.class);
    TestPartitioner<TestGeneratorInputOperator> o1Partitioner = new TestPartitioner<>();
    o1Partitioner.setPartitionCount(2);
    dag.setOperatorAttribute(o1, OperatorContext.PARTITIONER, o1Partitioner);
    dag.setOperatorAttribute(o1, OperatorContext.STATS_LISTENERS, Lists.newArrayList((StatsListener) new PartitioningTest.PartitionLoadWatch()));
    OperatorMeta o1Meta = dag.getMeta(o1);
    GenericTestOperator o2 = dag.addOperator("o2", GenericTestOperator.class);
    dag.setOperatorAttribute(o2, OperatorContext.PARTITIONER, new StatelessPartitioner<TestGeneratorInputOperator>(3));
    dag.setOperatorAttribute(o2, OperatorContext.STATS_LISTENERS, Arrays.asList(new StatsListener[] { new PartitioningTest.PartitionLoadWatch() }));
    OperatorMeta o2Meta = dag.getMeta(o2);
    dag.addStream("o1.outport1", o1.outport, o2.inport1);
    TestPlanContext ctx = new TestPlanContext();
    dag.setAttribute(OperatorContext.STORAGE_AGENT, ctx);
    PhysicalPlan plan = new PhysicalPlan(dag, ctx);
    Assert.assertEquals("number of containers", 5, plan.getContainers().size());
    List<PTOperator> inputOperators = new ArrayList<>();
    for (int i = 0; i < 2; i++) {
        PTContainer container = plan.getContainers().get(i);
        Assert.assertEquals("number operators " + container, 1, container.getOperators().size());
        Assert.assertEquals("operators " + container, o1Meta.getName(), container.getOperators().get(0).getOperatorMeta().getName());
        inputOperators.add(container.getOperators().get(0));
    }
    for (int i = 2; i < 5; i++) {
        PTContainer container = plan.getContainers().get(i);
        Assert.assertEquals("number operators " + container, 2, container.getOperators().size());
        Assert.assertEquals("operators " + container, o2Meta.getName(), container.getOperators().get(0).getOperatorMeta().getName());
        Set<String> expectedLogicalNames = Sets.newHashSet(o1Meta.getMeta(o1.outport).getUnifierMeta().getName(), o2Meta.getName());
        Map<String, PTOperator> actualOperators = new HashMap<>();
        for (PTOperator p : container.getOperators()) {
            actualOperators.put(p.getOperatorMeta().getName(), p);
        }
        Assert.assertEquals("", expectedLogicalNames, actualOperators.keySet());
        PTOperator pUnifier = actualOperators.get(o1Meta.getMeta(o1.outport).getUnifierMeta().getName());
        Assert.assertNotNull("" + pUnifier, pUnifier.getContainer());
        Assert.assertTrue("" + pUnifier, pUnifier.isUnifier());
        // input from each upstream partition
        Assert.assertEquals("" + pUnifier, 2, pUnifier.getInputs().size());
        int numberPartitionKeys = (i == 2) ? 2 : 1;
        for (int inputIndex = 0; inputIndex < pUnifier.getInputs().size(); inputIndex++) {
            PTInput input = pUnifier.getInputs().get(inputIndex);
            Assert.assertEquals("" + pUnifier, "outport", input.source.portName);
            Assert.assertEquals("" + pUnifier, inputOperators.get(inputIndex), input.source.source);
            Assert.assertEquals("partition keys " + input.partitions, numberPartitionKeys, input.partitions.partitions.size());
        }
        // output to single downstream partition
        Assert.assertEquals("" + pUnifier, 1, pUnifier.getOutputs().size());
        Assert.assertTrue("" + actualOperators.get(o2Meta.getName()).getOperatorMeta().getOperator(), actualOperators.get(o2Meta.getName()).getOperatorMeta().getOperator() instanceof GenericTestOperator);
        PTOperator p = actualOperators.get(o2Meta.getName());
        Assert.assertEquals("partition inputs " + p.getInputs(), 1, p.getInputs().size());
        Assert.assertEquals("partition inputs " + p.getInputs(), pUnifier, p.getInputs().get(0).source.source);
        Assert.assertEquals("input partition keys " + p.getInputs(), null, p.getInputs().get(0).partitions);
        Assert.assertTrue("partitioned unifier container local " + p.getInputs().get(0).source, p.getInputs().get(0).source.isDownStreamInline());
    }
    // scale down N from 3 to 2 and then from 2 to 1
    for (int i = 0; i < 2; i++) {
        List<PTOperator> ptos = plan.getOperators(o2Meta);
        Set<PTOperator> expUndeploy = Sets.newHashSet(ptos);
        for (PTOperator ptOperator : ptos) {
            expUndeploy.addAll(ptOperator.upstreamMerge.values());
            PartitioningTest.PartitionLoadWatch.put(ptOperator, -1);
            plan.onStatusUpdate(ptOperator);
        }
        ctx.backupRequests = 0;
        ctx.events.remove(0).run();
        Set<PTOperator> expDeploy = Sets.newHashSet(plan.getOperators(o2Meta));
        // Either unifiers for each partition or single unifier for single partition is expected to be deployed
        expDeploy.addAll(plan.getMergeOperators(o1Meta));
        for (PTOperator ptOperator : plan.getOperators(o2Meta)) {
            expDeploy.addAll(ptOperator.upstreamMerge.values());
        }
        Assert.assertEquals("number of containers", 4 - i, plan.getContainers().size());
        Assert.assertEquals("number of operators", 2 - i, plan.getOperators(o2Meta).size());
        Assert.assertEquals("undeployed operators " + ctx.undeploy, expUndeploy, ctx.undeploy);
        Assert.assertEquals("deployed operators " + ctx.deploy, expDeploy, ctx.deploy);
    }
    // scale up N from 1 to 2 and then from 2 to 3
    for (int i = 0; i < 2; i++) {
        List<PTOperator> unChangedOps = new LinkedList<>(plan.getOperators(o2Meta));
        PTOperator o2p1 = unChangedOps.remove(0);
        Set<PTOperator> expUndeploy = Sets.newHashSet(o2p1);
        // Either single unifier for one partition or merged unifiers for each partition is expected to be undeployed
        expUndeploy.addAll(plan.getMergeOperators(o1Meta));
        expUndeploy.addAll(o2p1.upstreamMerge.values());
        List<PTOperator> nOps = new LinkedList<>();
        for (Iterator<PTOperator> iterator = unChangedOps.iterator(); iterator.hasNext(); ) {
            PTOperator ptOperator = iterator.next();
            nOps.addAll(ptOperator.upstreamMerge.values());
        }
        unChangedOps.addAll(nOps);
        PartitioningTest.PartitionLoadWatch.put(o2p1, 1);
        plan.onStatusUpdate(o2p1);
        Assert.assertEquals("repartition event", 1, ctx.events.size());
        ctx.backupRequests = 0;
        ctx.events.remove(0).run();
        Assert.assertEquals("N partitions after scale up " + o2Meta, 2 + i, plan.getOperators(o2Meta).size());
        Assert.assertTrue("no unifiers", plan.getMergeOperators(o1Meta).isEmpty());
        for (PTOperator o : plan.getOperators(o2Meta)) {
            Assert.assertNotNull(o.container);
            PTOperator unifier = o.upstreamMerge.values().iterator().next();
            Assert.assertNotNull(unifier.container);
            Assert.assertSame("unifier in same container", o.container, unifier.container);
            Assert.assertEquals("container operators " + o.container, Sets.newHashSet(o.container.getOperators()), Sets.newHashSet(o, unifier));
        }
        Set<PTOperator> expDeploy = Sets.newHashSet(plan.getOperators(o2Meta));
        for (PTOperator ptOperator : plan.getOperators(o2Meta)) {
            expDeploy.addAll(ptOperator.upstreamMerge.values());
        }
        expDeploy.removeAll(unChangedOps);
        Assert.assertEquals("number of containers", 4 + i, plan.getContainers().size());
        Assert.assertEquals("undeployed operators" + ctx.undeploy, expUndeploy, ctx.undeploy);
        Assert.assertEquals("deployed operators" + ctx.deploy, expDeploy, ctx.deploy);
    }
    // scale down M to 1
    {
        Set<PTOperator> expUndeploy = Sets.newHashSet();
        Set<PTOperator> expDeploy = Sets.newHashSet();
        for (PTOperator o2p : plan.getOperators(o2Meta)) {
            expUndeploy.addAll(o2p.upstreamMerge.values());
            expUndeploy.add(o2p);
            expDeploy.add(o2p);
        }
        for (PTOperator o1p : plan.getOperators(o1Meta)) {
            expUndeploy.add(o1p);
            PartitioningTest.PartitionLoadWatch.put(o1p, -1);
            plan.onStatusUpdate(o1p);
        }
        Assert.assertEquals("repartition event", 1, ctx.events.size());
        ctx.events.remove(0).run();
        Assert.assertEquals("M partitions after scale down " + o1Meta, 1, plan.getOperators(o1Meta).size());
        expUndeploy.removeAll(plan.getOperators(o1Meta));
        for (PTOperator o2p : plan.getOperators(o2Meta)) {
            Assert.assertTrue("merge unifier " + o2p + " " + o2p.upstreamMerge, o2p.upstreamMerge.isEmpty());
        }
        Assert.assertEquals("undeploy", expUndeploy, ctx.undeploy);
        Assert.assertEquals("deploy", expDeploy, ctx.deploy);
    }
    // scale up M to 2
    Assert.assertEquals("M partitions " + o1Meta, 1, plan.getOperators(o1Meta).size());
    {
        Set<PTOperator> expUndeploy = Sets.newHashSet();
        Set<PTOperator> expDeploy = Sets.newHashSet();
        for (PTOperator o1p : plan.getOperators(o1Meta)) {
            PartitioningTest.PartitionLoadWatch.put(o1p, 1);
            plan.onStatusUpdate(o1p);
        }
        Assert.assertEquals("repartition event", 1, ctx.events.size());
        o1Partitioner.extraPartitions.add(new DefaultPartition<>(o1));
        ctx.events.remove(0).run();
        o1Partitioner.extraPartitions.clear();
        List<PTOperator> o1Partitions = plan.getOperators(o1Meta);
        List<PTOperator> o2Partitions = plan.getOperators(o2Meta);
        Assert.assertEquals("M partitions after scale up " + o1Meta, 2, o1Partitions.size());
        // previous partition unchanged
        expDeploy.add(o1Partitions.get(1));
        for (PTOperator o1p : o1Partitions) {
            Assert.assertEquals("outputs " + o1p, 1, o1p.getOutputs().size());
            Assert.assertEquals("sinks " + o1p, o2Partitions.size(), o1p.getOutputs().get(0).sinks.size());
        }
        for (PTOperator o2p : plan.getOperators(o2Meta)) {
            expUndeploy.add(o2p);
            expDeploy.add(o2p);
            Assert.assertEquals("merge unifier " + o2p + " " + o2p.upstreamMerge, 1, o2p.upstreamMerge.size());
            expDeploy.addAll(o2p.upstreamMerge.values());
        }
        Assert.assertEquals("undeploy", expUndeploy, ctx.undeploy);
        Assert.assertEquals("deploy", expDeploy, ctx.deploy);
    }
}

Example 18 with PTInput

use of com.datatorrent.stram.plan.physical.PTOperator.PTInput in project apex-core by apache.

the class PhysicalPlanTest method testStaticPartitioning.

@Test
public void testStaticPartitioning() {
    LogicalPlan dag = new LogicalPlan();
    dag.setAttribute(OperatorContext.STORAGE_AGENT, new StramTestSupport.MemoryStorageAgent());
    TestGeneratorInputOperator node0 = dag.addOperator("node0", TestGeneratorInputOperator.class);
    GenericTestOperator node1 = dag.addOperator("node1", GenericTestOperator.class);
    PartitioningTestOperator partitioned = dag.addOperator("partitioned", PartitioningTestOperator.class);
    partitioned.setPartitionCount(partitioned.partitionKeys.length);
    GenericTestOperator singleton1 = dag.addOperator("singleton1", GenericTestOperator.class);
    GenericTestOperator singleton2 = dag.addOperator("singleton2", GenericTestOperator.class);
    dag.addStream("n0.inport1", node0.outport, node1.inport1);
    dag.addStream("n1.outport1", node1.outport1, partitioned.inport1, partitioned.inportWithCodec);
    dag.addStream("mergeStream", partitioned.outport1, singleton1.inport1, singleton2.inport1);
    dag.setAttribute(LogicalPlan.CONTAINERS_MAX_COUNT, 2);
    OperatorMeta partitionedMeta = dag.getMeta(partitioned);
    dag.validate();
    PhysicalPlan plan = new PhysicalPlan(dag, new TestPlanContext());
    Assert.assertEquals("number of containers", 2, plan.getContainers().size());
    Assert.assertNotNull("partition map", partitioned.partitions);
    Assert.assertEquals("partition map " + partitioned.partitions, 3, partitioned.partitions.size());
    List<PTOperator> n2Instances = plan.getOperators(partitionedMeta);
    Assert.assertEquals("partition instances " + n2Instances, partitioned.partitionKeys.length, n2Instances.size());
    for (int i = 0; i < n2Instances.size(); i++) {
        PTOperator po = n2Instances.get(i);
        Map<String, PTInput> inputsMap = new HashMap<>();
        for (PTInput input : po.getInputs()) {
            inputsMap.put(input.portName, input);
            Assert.assertEquals("partitions " + input, Sets.newHashSet(partitioned.partitionKeys[i]), input.partitions.partitions);
        //Assert.assertEquals("codec " + input.logicalStream, PartitioningTestStreamCodec.class, input.logicalStream.getCodecClass());
        }
        Assert.assertEquals("number inputs " + inputsMap, Sets.newHashSet(PartitioningTestOperator.IPORT1, PartitioningTestOperator.INPORT_WITH_CODEC), inputsMap.keySet());
    }
    Collection<PTOperator> unifiers = plan.getMergeOperators(partitionedMeta);
    Assert.assertEquals("number unifiers " + partitionedMeta, 0, unifiers.size());
}

Example 19 with PTInput

use of com.datatorrent.stram.plan.physical.PTOperator.PTInput in project apex-core by apache.

the class PhysicalPlanTest method testSingleFinalCascadingUnifier.

@Test
public void testSingleFinalCascadingUnifier() {
    LogicalPlan dag = new LogicalPlan();
    //TestGeneratorInputOperator o1 = dag.addOperator("o1", TestGeneratorInputOperator.class);
    PartitioningTestOperator o1 = dag.addOperator("o1", PartitioningTestOperator.class);
    o1.partitionKeys = new Integer[] { 0, 1, 2, 3 };
    o1.setPartitionCount(3);
    dag.setOperatorAttribute(o1, OperatorContext.STATS_LISTENERS, Arrays.asList(new StatsListener[] { new PartitioningTest.PartitionLoadWatch() }));
    dag.setOutputPortAttribute(o1.outport1, PortContext.UNIFIER_LIMIT, 2);
    dag.setOutputPortAttribute(o1.outport1, PortContext.UNIFIER_SINGLE_FINAL, true);
    OperatorMeta o1Meta = dag.getMeta(o1);
    GenericTestOperator o2 = dag.addOperator("o2", GenericTestOperator.class);
    dag.setOperatorAttribute(o2, OperatorContext.PARTITIONER, new StatelessPartitioner<GenericTestOperator>(3));
    OperatorMeta o2Meta = dag.getMeta(o2);
    dag.addStream("o1.outport1", o1.outport1, o2.inport1);
    dag.setAttribute(LogicalPlan.CONTAINERS_MAX_COUNT, 12);
    TestPlanContext ctx = new TestPlanContext();
    dag.setAttribute(OperatorContext.STORAGE_AGENT, ctx);
    PhysicalPlan plan = new PhysicalPlan(dag, ctx);
    Assert.assertEquals("number of containers", 10, plan.getContainers().size());
    List<PTOperator> o1Partitions = plan.getOperators(o1Meta);
    Assert.assertEquals("partitions " + o1Meta, 4, o1Partitions.size());
    Assert.assertEquals("partitioned map " + o1.partitions, 4, o1.partitions.size());
    List<PTOperator> o2Partitions = plan.getOperators(o2Meta);
    Assert.assertEquals("partitions " + o1Meta, 3, o2Partitions.size());
    for (PTOperator o : o1Partitions) {
        Assert.assertEquals("outputs " + o, 1, o.getOutputs().size());
        for (PTOutput out : o.getOutputs()) {
            Assert.assertEquals("sinks " + out, 1, out.sinks.size());
        }
        Assert.assertNotNull("container " + o, o.getContainer());
    }
    List<PTOperator> o1Unifiers = plan.getMergeOperators(o1Meta);
    // 2 cascadingUnifiers and one-downstream partition unifier
    Assert.assertEquals("o1Unifiers " + o1Meta, 3, o1Unifiers.size());
    List<PTOperator> finalUnifiers = new ArrayList<>();
    for (PTOperator o : o1Unifiers) {
        Assert.assertEquals("inputs " + o, 2, o.getInputs().size());
        Assert.assertEquals("outputs " + o, 1, o.getOutputs().size());
        List<PTInput> sinks = o.getOutputs().get(0).sinks;
        boolean finalUnifier = sinks.size() > 0 ? (sinks.get(0).target.getOperatorMeta() == o2Meta) : false;
        if (!finalUnifier) {
            for (PTOutput out : o.getOutputs()) {
                Assert.assertEquals("sinks " + out, 1, out.sinks.size());
                Assert.assertTrue(out.sinks.get(0).target.isUnifier());
            }
        } else {
            for (PTOutput out : o.getOutputs()) {
                Assert.assertEquals("sinks " + out, 3, out.sinks.size());
                for (PTInput in : out.sinks) {
                    Assert.assertFalse(in.target.isUnifier());
                }
            }
            finalUnifiers.add(o);
        }
        Assert.assertNotNull("container " + o, o.getContainer());
    }
    Assert.assertEquals("o1 final unifiers", 1, finalUnifiers.size());
    for (int i = 0; i < 4; i++) {
        PTContainer container = plan.getContainers().get(i);
        Assert.assertEquals("number operators " + container, 1, container.getOperators().size());
        Assert.assertTrue(o1Partitions.contains(container.getOperators().get(0)));
    }
    for (int i = 4; i < 7; i++) {
        PTContainer container = plan.getContainers().get(i);
        Assert.assertEquals("number operators " + container, 1, container.getOperators().size());
        Assert.assertTrue(o1Unifiers.contains(container.getOperators().get(0)));
    }
    for (int i = 7; i < 10; i++) {
        PTContainer container = plan.getContainers().get(i);
        Assert.assertEquals("number operators " + container, 1, container.getOperators().size());
        Assert.assertTrue(o2Partitions.contains(container.getOperators().get(0)));
    }
    PTOperator p1 = o1Partitions.get(0);
    StatsListener l = p1.statsListeners.get(0);
    Assert.assertTrue("stats handlers " + p1.statsListeners, l instanceof PartitioningTest.PartitionLoadWatch);
    PartitioningTest.PartitionLoadWatch.put(p1, 1);
    plan.onStatusUpdate(p1);
    Assert.assertEquals("partition scaling triggered", 1, ctx.events.size());
    o1.partitionKeys = new Integer[] { 0, 1, 2, 3, 4 };
    ctx.events.remove(0).run();
    o1Partitions = plan.getOperators(o1Meta);
    Assert.assertEquals("partitions " + o1Meta, 5, o1Partitions.size());
    Assert.assertEquals("partitioned map " + o1.partitions, 5, o1.partitions.size());
    o1Unifiers = plan.getMergeOperators(o1Meta);
    // 3(l1)x2(l2)
    Assert.assertEquals("o1Unifiers " + o1Meta, 4, o1Unifiers.size());
    for (PTOperator o : o1Unifiers) {
        Assert.assertNotNull("container null: " + o, o.getContainer());
    }
}

Example 20 with PTInput

use of com.datatorrent.stram.plan.physical.PTOperator.PTInput in project apex-core by apache.

the class PhysicalPlanTest method testParallelPartitioning.

@Test
public void testParallelPartitioning() {
    LogicalPlan dag = new LogicalPlan();
    GenericTestOperator o1 = dag.addOperator("o1", GenericTestOperator.class);
    GenericTestOperator o2 = dag.addOperator("o2", GenericTestOperator.class);
    dag.setOperatorAttribute(o2, OperatorContext.PARTITIONER, new StatelessPartitioner<GenericTestOperator>(2));
    GenericTestOperator o3 = dag.addOperator("o3", GenericTestOperator.class);
    dag.addStream("o1Output1", o1.outport1, o2.inport1, o3.inport1).setLocality(null);
    dag.addStream("o2Output1", o2.outport1, o3.inport2).setLocality(Locality.CONTAINER_LOCAL);
    dag.setInputPortAttribute(o3.inport2, PortContext.PARTITION_PARALLEL, true);
    // parallel partition two downstream operators
    PartitioningTestOperator o3_1 = dag.addOperator("o3_1", PartitioningTestOperator.class);
    o3_1.fixedCapacity = false;
    dag.setInputPortAttribute(o3_1.inport1, PortContext.PARTITION_PARALLEL, true);
    OperatorMeta o3_1Meta = dag.getMeta(o3_1);
    GenericTestOperator o3_2 = dag.addOperator("o3_2", GenericTestOperator.class);
    dag.setInputPortAttribute(o3_2.inport1, PortContext.PARTITION_PARALLEL, true);
    OperatorMeta o3_2Meta = dag.getMeta(o3_2);
    dag.addStream("o3outport1", o3.outport1, o3_1.inport1, o3_2.inport1).setLocality(Locality.CONTAINER_LOCAL);
    // join within parallel partition
    GenericTestOperator o4 = dag.addOperator("o4", GenericTestOperator.class);
    dag.setInputPortAttribute(o4.inport1, PortContext.PARTITION_PARALLEL, true);
    dag.setInputPortAttribute(o4.inport2, PortContext.PARTITION_PARALLEL, true);
    OperatorMeta o4Meta = dag.getMeta(o4);
    dag.addStream("o3_1.outport1", o3_1.outport1, o4.inport1).setLocality(Locality.CONTAINER_LOCAL);
    dag.addStream("o3_2.outport1", o3_2.outport1, o4.inport2).setLocality(Locality.CONTAINER_LOCAL);
    // non inline
    GenericTestOperator o5single = dag.addOperator("o5single", GenericTestOperator.class);
    dag.addStream("o4outport1", o4.outport1, o5single.inport1);
    int maxContainers = 4;
    dag.setAttribute(LogicalPlan.CONTAINERS_MAX_COUNT, maxContainers);
    dag.setAttribute(OperatorContext.STORAGE_AGENT, new TestPlanContext());
    PhysicalPlan plan = new PhysicalPlan(dag, new TestPlanContext());
    Assert.assertEquals("number of containers", 4, plan.getContainers().size());
    PTContainer container1 = plan.getContainers().get(0);
    Assert.assertEquals("number operators " + container1, 1, container1.getOperators().size());
    Assert.assertEquals("operators " + container1, "o1", container1.getOperators().get(0).getOperatorMeta().getName());
    for (int i = 1; i < 3; i++) {
        PTContainer container2 = plan.getContainers().get(i);
        Assert.assertEquals("number operators " + container2, 5, container2.getOperators().size());
        Set<String> expectedLogicalNames = Sets.newHashSet("o2", "o3", o3_1Meta.getName(), o3_2Meta.getName(), o4Meta.getName());
        Set<String> actualLogicalNames = Sets.newHashSet();
        for (PTOperator p : container2.getOperators()) {
            actualLogicalNames.add(p.getOperatorMeta().getName());
        }
        Assert.assertEquals("operator names " + container2, expectedLogicalNames, actualLogicalNames);
    }
    List<OperatorMeta> inlineOperators = Lists.newArrayList(dag.getMeta(o2), o3_1Meta, o3_2Meta);
    for (OperatorMeta ow : inlineOperators) {
        List<PTOperator> partitionedInstances = plan.getOperators(ow);
        Assert.assertEquals("" + partitionedInstances, 2, partitionedInstances.size());
        for (PTOperator p : partitionedInstances) {
            Assert.assertEquals("outputs " + p, 1, p.getOutputs().size());
            Assert.assertTrue("downstream inline " + p.getOutputs().get(0), p.getOutputs().get(0).isDownStreamInline());
        }
    }
    // container 4: Unifier for o4 & O5
    PTContainer container4 = plan.getContainers().get(3);
    PTOperator ptOperatorO5 = plan.getOperators(dag.getMeta(o5single)).get(0);
    PTOperator unifier = ptOperatorO5.upstreamMerge.values().iterator().next();
    Assert.assertEquals("number operators " + container4, 2, container4.getOperators().size());
    Assert.assertEquals("operators " + container4, o4Meta.getMeta(o4.outport1).getUnifierMeta(), unifier.getOperatorMeta());
    Assert.assertEquals("unifier inputs" + unifier.getInputs(), 2, unifier.getInputs().size());
    Assert.assertEquals("unifier outputs" + unifier.getOutputs(), 1, unifier.getOutputs().size());
    OperatorMeta o5Meta = dag.getMeta(o5single);
    Assert.assertEquals("operators " + container4, o5Meta, ptOperatorO5.getOperatorMeta());
    List<PTOperator> o5Instances = plan.getOperators(o5Meta);
    Assert.assertEquals("" + o5Instances, 1, o5Instances.size());
    Assert.assertEquals("inputs" + ptOperatorO5.getInputs(), 1, ptOperatorO5.getInputs().size());
    Assert.assertEquals("inputs" + ptOperatorO5.getInputs(), unifier, ptOperatorO5.getInputs().get(0).source.source);
    // verify partitioner was called for parallel partition
    Assert.assertNotNull("partitioner called " + o3_1, o3_1.partitions);
    for (PTOperator p : plan.getOperators(o3_1Meta)) {
        Assert.assertEquals("inputs " + p, 1, p.getInputs().size());
        for (PTInput pti : p.getInputs()) {
            Assert.assertNull("partition keys " + pti, pti.partitions);
        }
    }
}