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

Example 26 with PhysicalPlan

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

the class StreamCodecTest method testInlineStreamCodec.

@Test
public void testInlineStreamCodec() {
    GenericTestOperator node1 = dag.addOperator("node1", GenericTestOperator.class);
    GenericTestOperator node2 = dag.addOperator("node2", GenericTestOperator.class);
    GenericTestOperator node3 = dag.addOperator("node3", GenericTestOperator.class);
    TestStreamCodec serDe = new TestStreamCodec();
    dag.setInputPortAttribute(node2.inport1, Context.PortContext.STREAM_CODEC, serDe);
    dag.setInputPortAttribute(node3.inport1, Context.PortContext.STREAM_CODEC, serDe);
    dag.addStream("n1n2n3", node1.outport1, node2.inport1, node3.inport1);
    // Relying on container max count for the manager to layout node1 and node3 in the
    // same container in inline fashion and node2 in a separate container
    dag.setAttribute(LogicalPlan.CONTAINERS_MAX_COUNT, 2);
    StramTestSupport.MemoryStorageAgent msa = new StramTestSupport.MemoryStorageAgent();
    dag.setAttribute(Context.OperatorContext.STORAGE_AGENT, msa);
    StreamingContainerManager dnm = new StreamingContainerManager(dag);
    PhysicalPlan plan = dnm.getPhysicalPlan();
    List<PTContainer> containers = plan.getContainers();
    Assert.assertEquals("number containers", 2, containers.size());
    for (int i = 0; i < containers.size(); ++i) {
        StreamingContainerManagerTest.assignContainer(dnm, "container" + (i + 1));
    }
    LogicalPlan.OperatorMeta n1meta = dag.getMeta(node1);
    LogicalPlan.OperatorMeta nonInlineMeta = null;
    for (int i = 0; i < containers.size(); ++i) {
        PTContainer container = containers.get(i);
        List<PTOperator> operators = container.getOperators();
        if (operators.size() == 1) {
            nonInlineMeta = operators.get(0).getOperatorMeta();
            break;
        }
    }
    Assert.assertNotNull("non inline operator meta is null", nonInlineMeta);
    GenericTestOperator nonInlineOperator = null;
    Operator.InputPort<?> niInputPort = null;
    if (nonInlineMeta.getName().equals("node2")) {
        nonInlineOperator = node2;
        niInputPort = node2.inport1;
    } else if (nonInlineMeta.getName().equals("node3")) {
        nonInlineOperator = node3;
        niInputPort = node3.inport1;
    }
    Assert.assertNotNull("non inline operator is null", nonInlineOperator);
    OperatorDeployInfo n1di = getSingleOperatorDeployInfo(node1, dnm);
    OperatorDeployInfo.OutputDeployInfo n1odi = getOutputDeployInfo(n1di, n1meta.getMeta(node1.outport1));
    String id = n1meta.getName() + " " + n1odi.portName;
    Assert.assertEquals("number stream codecs " + id, n1odi.streamCodecs.size(), 1);
    checkPresentStreamCodec(nonInlineMeta, niInputPort, n1odi.streamCodecs, id, plan);
    OperatorDeployInfo odi = getSingleOperatorDeployInfo(nonInlineOperator, dnm);
    OperatorDeployInfo.InputDeployInfo idi = getInputDeployInfo(odi, nonInlineMeta.getMeta(niInputPort));
    id = nonInlineMeta.getName() + " " + idi.portName;
    Assert.assertEquals("number stream codecs " + id, idi.streamCodecs.size(), 1);
    checkPresentStreamCodec(nonInlineMeta, niInputPort, idi.streamCodecs, id, plan);
/*
    OperatorDeployInfo n3di = getSingleOperatorDeployInfo(node3, node3.getName(), dnm);

    OperatorDeployInfo.InputDeployInfo n3idi = getInputDeployInfo(n3di, n3meta.getMeta(node3.inport1));
    id = n3meta.getName() + " " + n3idi.portName;
    Assert.assertEquals("number stream codecs " + id, n3idi.streamCodecs.size(), 1);
    streamIdentifier.operName = n3meta.getName();
    streamIdentifier.portName = n3meta.getMeta(node3.inport1).getPortName();
    checkStreamCodecInfo(n3idi.streamCodecs, id, streamIdentifier, serDe2);
    */
}

Example 27 with PhysicalPlan

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

the class StreamCodecTest method assignNewContainers.

private int assignNewContainers(StreamingContainerManager dnm, int lastId) {
    PhysicalPlan plan = dnm.getPhysicalPlan();
    List<PTContainer> containers = plan.getContainers();
    int numPending = 0;
    for (PTContainer container : containers) {
        if (container.getState() == PTContainer.State.NEW) {
            numPending++;
        }
    }
    for (int j = 0; j < numPending; ++j) {
        StreamingContainerManagerTest.assignContainer(dnm, "container" + (++lastId));
    }
    return lastId;
}

Example 28 with PhysicalPlan

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

the class StreamingContainerManagerTest method testProcessHeartbeat.

@Test
public void testProcessHeartbeat() throws Exception {
    TestGeneratorInputOperator o1 = dag.addOperator("o1", TestGeneratorInputOperator.class);
    dag.setOperatorAttribute(o1, OperatorContext.STATS_LISTENERS, Arrays.asList(new StatsListener[] { new PartitioningTest.PartitionLoadWatch() }));
    dag.setAttribute(OperatorContext.STORAGE_AGENT, new MemoryStorageAgent());
    StreamingContainerManager scm = new StreamingContainerManager(dag);
    PhysicalPlan plan = scm.getPhysicalPlan();
    Assert.assertEquals("number required containers", 1, plan.getContainers().size());
    PTOperator o1p1 = plan.getOperators(dag.getMeta(o1)).get(0);
    // assign container
    String containerId = "container1";
    StreamingContainerAgent sca = scm.assignContainer(new ContainerResource(0, containerId, "localhost", 512, 0, null), InetSocketAddress.createUnresolved("localhost", 0));
    Assert.assertNotNull(sca);
    Assert.assertEquals(PTContainer.State.ALLOCATED, o1p1.getContainer().getState());
    Assert.assertEquals(PTOperator.State.PENDING_DEPLOY, o1p1.getState());
    ContainerStats cstats = new ContainerStats(containerId);
    ContainerHeartbeat hb = new ContainerHeartbeat();
    hb.setContainerStats(cstats);
    // get deploy request
    ContainerHeartbeatResponse chr = scm.processHeartbeat(hb);
    Assert.assertNotNull(chr.deployRequest);
    Assert.assertEquals("" + chr.deployRequest, 1, chr.deployRequest.size());
    Assert.assertEquals(PTContainer.State.ACTIVE, o1p1.getContainer().getState());
    Assert.assertEquals("state " + o1p1, PTOperator.State.PENDING_DEPLOY, o1p1.getState());
    // first operator heartbeat
    OperatorHeartbeat ohb = new OperatorHeartbeat();
    ohb.setNodeId(o1p1.getId());
    ohb.setState(OperatorHeartbeat.DeployState.ACTIVE);
    OperatorStats stats = new OperatorStats();
    stats.checkpoint = new Checkpoint(2, 0, 0);
    stats.windowId = 3;
    stats.outputPorts = Lists.newArrayList();
    PortStats ps = new PortStats(TestGeneratorInputOperator.OUTPUT_PORT);
    ps.bufferServerBytes = 101;
    ps.tupleCount = 1;
    stats.outputPorts.add(ps);
    ohb.windowStats = Lists.newArrayList(stats);
    cstats.operators.add(ohb);
    // activate operator
    scm.processHeartbeat(hb);
    Assert.assertEquals(PTContainer.State.ACTIVE, o1p1.getContainer().getState());
    Assert.assertEquals("state " + o1p1, PTOperator.State.ACTIVE, o1p1.getState());
    Assert.assertEquals("tuples " + o1p1, 1, o1p1.stats.totalTuplesEmitted.get());
    Assert.assertEquals("tuples " + o1p1, 0, o1p1.stats.totalTuplesProcessed.get());
    Assert.assertEquals("window " + o1p1, 3, o1p1.stats.currentWindowId.get());
    Assert.assertEquals("port stats", 1, o1p1.stats.outputPortStatusList.size());
    PortStatus o1p1ps = o1p1.stats.outputPortStatusList.get(TestGeneratorInputOperator.OUTPUT_PORT);
    Assert.assertNotNull("port stats", o1p1ps);
    Assert.assertEquals("port stats", 1, o1p1ps.totalTuples);
    // second operator heartbeat
    stats = new OperatorStats();
    stats.checkpoint = new Checkpoint(2, 0, 0);
    stats.windowId = 4;
    stats.outputPorts = Lists.newArrayList();
    ps = new PortStats(TestGeneratorInputOperator.OUTPUT_PORT);
    ps.bufferServerBytes = 1;
    ps.tupleCount = 1;
    stats.outputPorts.add(ps);
    ohb.windowStats = Lists.newArrayList(stats);
    cstats.operators.clear();
    cstats.operators.add(ohb);
    scm.processHeartbeat(hb);
    Assert.assertEquals("tuples " + o1p1, 2, o1p1.stats.totalTuplesEmitted.get());
    Assert.assertEquals("window " + o1p1, 4, o1p1.stats.currentWindowId.get());
    Assert.assertEquals("statsQueue " + o1p1, 2, o1p1.stats.listenerStats.size());
    scm.processEvents();
    Assert.assertEquals("statsQueue " + o1p1, 0, o1p1.stats.listenerStats.size());
    Assert.assertEquals("lastStats " + o1p1, 2, o1p1.stats.lastWindowedStats.size());
}

Example 29 with PhysicalPlan

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

the class StramRecoveryTest method testContainerManager.

/**
   * Test serialization of the container manager with mock execution layer.
   * @throws Exception
   */
private void testContainerManager(StorageAgent agent) throws Exception {
    dag.setAttribute(OperatorContext.STORAGE_AGENT, agent);
    StatsListeningOperator o1 = dag.addOperator("o1", StatsListeningOperator.class);
    FSRecoveryHandler recoveryHandler = new FSRecoveryHandler(dag.assertAppPath(), new Configuration(false));
    StreamingContainerManager scm = StreamingContainerManager.getInstance(recoveryHandler, dag, false);
    File expFile = new File(recoveryHandler.getDir(), FSRecoveryHandler.FILE_SNAPSHOT);
    Assert.assertTrue("snapshot file " + expFile, expFile.exists());
    PhysicalPlan plan = scm.getPhysicalPlan();
    assertEquals("number required containers", 1, plan.getContainers().size());
    PTOperator o1p1 = plan.getOperators(dag.getMeta(o1)).get(0);
    @SuppressWarnings("UnusedAssignment") MockContainer /* sneaky: the constructor does some changes to the container */
    mc = new MockContainer(scm, o1p1.getContainer());
    PTContainer originalContainer = o1p1.getContainer();
    Assert.assertNotNull(o1p1.getContainer().bufferServerAddress);
    assertEquals(PTContainer.State.ACTIVE, o1p1.getContainer().getState());
    assertEquals("state " + o1p1, PTOperator.State.PENDING_DEPLOY, o1p1.getState());
    // test restore initial snapshot + log
    dag = StramTestSupport.createDAG(testMeta);
    scm = StreamingContainerManager.getInstance(new FSRecoveryHandler(dag.assertAppPath(), new Configuration(false)), dag, false);
    dag = scm.getLogicalPlan();
    plan = scm.getPhysicalPlan();
    o1p1 = plan.getOperators(dag.getOperatorMeta("o1")).get(0);
    assertEquals("post restore state " + o1p1, PTOperator.State.PENDING_DEPLOY, o1p1.getState());
    o1 = (StatsListeningOperator) o1p1.getOperatorMeta().getOperator();
    assertEquals("containerId", originalContainer.getExternalId(), o1p1.getContainer().getExternalId());
    assertEquals("stats listener", 1, o1p1.statsListeners.size());
    // stats are not logged
    assertEquals("number stats calls", 0, o1.processStatsCnt);
    assertEquals("post restore 1", PTContainer.State.ALLOCATED, o1p1.getContainer().getState());
    assertEquals("post restore 1", originalContainer.bufferServerAddress, o1p1.getContainer().bufferServerAddress);
    StreamingContainerAgent sca = scm.getContainerAgent(originalContainer.getExternalId());
    Assert.assertNotNull("allocated container restored " + originalContainer, sca);
    assertEquals("memory usage allocated container", (int) OperatorContext.MEMORY_MB.defaultValue, sca.container.getAllocatedMemoryMB());
    // YARN-1490 - simulate container terminated on AM recovery
    scm.scheduleContainerRestart(originalContainer.getExternalId());
    assertEquals("memory usage of failed container", 0, sca.container.getAllocatedMemoryMB());
    Checkpoint firstCheckpoint = new Checkpoint(3, 0, 0);
    mc = new MockContainer(scm, o1p1.getContainer());
    checkpoint(scm, o1p1, firstCheckpoint);
    mc.stats(o1p1.getId()).deployState(OperatorHeartbeat.DeployState.ACTIVE).currentWindowId(3).checkpointWindowId(3);
    mc.sendHeartbeat();
    assertEquals("state " + o1p1, PTOperator.State.ACTIVE, o1p1.getState());
    // logical plan modification triggers snapshot
    CreateOperatorRequest cor = new CreateOperatorRequest();
    cor.setOperatorFQCN(GenericTestOperator.class.getName());
    cor.setOperatorName("o2");
    CreateStreamRequest csr = new CreateStreamRequest();
    csr.setSourceOperatorName("o1");
    csr.setSourceOperatorPortName("outport");
    csr.setSinkOperatorName("o2");
    csr.setSinkOperatorPortName("inport1");
    FutureTask<?> lpmf = scm.logicalPlanModification(Lists.newArrayList(cor, csr));
    while (!lpmf.isDone()) {
        scm.monitorHeartbeat(false);
    }
    // unmask exception, if any
    Assert.assertNull(lpmf.get());
    Assert.assertSame("dag references", dag, scm.getLogicalPlan());
    assertEquals("number operators after plan modification", 2, dag.getAllOperators().size());
    // set operator state triggers journal write
    o1p1.setState(PTOperator.State.INACTIVE);
    Checkpoint offlineCheckpoint = new Checkpoint(10, 0, 0);
    // write checkpoint while AM is out,
    // it needs to be picked up as part of restore
    checkpoint(scm, o1p1, offlineCheckpoint);
    // test restore
    dag = StramTestSupport.createDAG(testMeta);
    scm = StreamingContainerManager.getInstance(new FSRecoveryHandler(dag.assertAppPath(), new Configuration(false)), dag, false);
    Assert.assertNotSame("dag references", dag, scm.getLogicalPlan());
    assertEquals("number operators after restore", 2, scm.getLogicalPlan().getAllOperators().size());
    dag = scm.getLogicalPlan();
    plan = scm.getPhysicalPlan();
    o1p1 = plan.getOperators(dag.getOperatorMeta("o1")).get(0);
    assertEquals("post restore state " + o1p1, PTOperator.State.INACTIVE, o1p1.getState());
    o1 = (StatsListeningOperator) o1p1.getOperatorMeta().getOperator();
    assertEquals("stats listener", 1, o1p1.statsListeners.size());
    assertEquals("number stats calls post restore", 1, o1.processStatsCnt);
    assertEquals("post restore 1", PTContainer.State.ACTIVE, o1p1.getContainer().getState());
    assertEquals("post restore 1", originalContainer.bufferServerAddress, o1p1.getContainer().bufferServerAddress);
    // offline checkpoint detection
    assertEquals("checkpoints after recovery", Lists.newArrayList(firstCheckpoint, offlineCheckpoint), o1p1.checkpoints);
}

Example 30 with PhysicalPlan

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

the class StreamCodecTest method testCascadingStreamCodec.

@Test
public void testCascadingStreamCodec() {
    GenericTestOperator node1 = dag.addOperator("node1", GenericTestOperator.class);
    GenericTestOperator node2 = dag.addOperator("node2", GenericTestOperator.class);
    GenericTestOperator node3 = dag.addOperator("node3", GenericTestOperator.class);
    dag.setOperatorAttribute(node1, Context.OperatorContext.PARTITIONER, new StatelessPartitioner<GenericTestOperator>(3));
    dag.setOutputPortAttribute(node1.outport1, Context.PortContext.UNIFIER_LIMIT, 2);
    TestStreamCodec serDe = new TestStreamCodec();
    dag.setInputPortAttribute(node2.inport1, Context.PortContext.STREAM_CODEC, serDe);
    TestStreamCodec2 serDe2 = new TestStreamCodec2();
    dag.setInputPortAttribute(node3.inport1, Context.PortContext.STREAM_CODEC, serDe2);
    dag.addStream("n1n2n3", node1.outport1, node2.inport1, node3.inport1);
    dag.setAttribute(LogicalPlan.CONTAINERS_MAX_COUNT, Integer.MAX_VALUE);
    StramTestSupport.MemoryStorageAgent msa = new StramTestSupport.MemoryStorageAgent();
    dag.setAttribute(Context.OperatorContext.STORAGE_AGENT, msa);
    StreamingContainerManager dnm = new StreamingContainerManager(dag);
    PhysicalPlan plan = dnm.getPhysicalPlan();
    List<PTContainer> containers = plan.getContainers();
    Assert.assertEquals("number containers", 7, containers.size());
    for (int i = 0; i < containers.size(); ++i) {
        StreamingContainerManagerTest.assignContainer(dnm, "container" + (i + 1));
    }
    LogicalPlan.OperatorMeta n1meta = dag.getMeta(node1);
    LogicalPlan.OperatorMeta n2meta = dag.getMeta(node2);
    LogicalPlan.OperatorMeta n3meta = dag.getMeta(node3);
    for (PTContainer container : containers) {
        List<PTOperator> operators = container.getOperators();
        for (PTOperator operator : operators) {
            if (!operator.isUnifier()) {
                if (operator.getOperatorMeta() == n1meta) {
                    OperatorDeployInfo odi = getOperatorDeployInfo(operator, n1meta.getName(), dnm);
                    OperatorDeployInfo.OutputDeployInfo otdi = getOutputDeployInfo(odi, n1meta.getMeta(node1.outport1));
                    String id = n1meta.getName() + " " + otdi.portName;
                    Assert.assertEquals("number stream codecs " + id, otdi.streamCodecs.size(), 2);
                    checkPresentStreamCodec(n2meta, node2.inport1, otdi.streamCodecs, id, plan);
                    checkPresentStreamCodec(n3meta, node3.inport1, otdi.streamCodecs, id, plan);
                } else if (operator.getOperatorMeta() == n2meta) {
                    OperatorDeployInfo odi = getOperatorDeployInfo(operator, n2meta.getName(), dnm);
                    OperatorDeployInfo.InputDeployInfo idi = getInputDeployInfo(odi, n2meta.getMeta(node2.inport1));
                    String id = n2meta.getName() + " " + idi.portName;
                    Assert.assertEquals("number stream codecs " + id, idi.streamCodecs.size(), 1);
                    checkPresentStreamCodec(n2meta, node2.inport1, idi.streamCodecs, id, plan);
                } else if (operator.getOperatorMeta() == n3meta) {
                    OperatorDeployInfo odi = getOperatorDeployInfo(operator, n3meta.getName(), dnm);
                    OperatorDeployInfo.InputDeployInfo idi = getInputDeployInfo(odi, n3meta.getMeta(node3.inport1));
                    String id = n3meta.getName() + " " + idi.portName;
                    Assert.assertEquals("number stream codecs " + id, idi.streamCodecs.size(), 1);
                    checkPresentStreamCodec(n3meta, node3.inport1, idi.streamCodecs, id, plan);
                }
            } else {
                OperatorDeployInfo odi = getOperatorDeployInfo(operator, operator.getName(), dnm);
                Assert.assertEquals("unifier outputs " + operator.getName(), 1, operator.getOutputs().size());
                PTOperator.PTOutput out = operator.getOutputs().get(0);
                Assert.assertEquals("unifier sinks " + operator.getName(), 1, out.sinks.size());
                PTOperator.PTInput idInput = out.sinks.get(0);
                LogicalPlan.OperatorMeta idMeta = StreamingContainerAgent.getIdentifyingInputPortMeta(idInput).getOperatorMeta();
                Operator.InputPort<?> idInputPort = null;
                if (idMeta == n2meta) {
                    idInputPort = node2.inport1;
                } else if (idMeta == n3meta) {
                    idInputPort = node3.inport1;
                }
                List<OperatorDeployInfo.InputDeployInfo> idis = odi.inputs;
                for (OperatorDeployInfo.InputDeployInfo idi : idis) {
                    String id = operator.getName() + " " + idi.portName;
                    Assert.assertEquals("number stream codecs " + id, idi.streamCodecs.size(), 1);
                    checkPresentStreamCodec(idMeta, idInputPort, idi.streamCodecs, id, plan);
                }
            }
        }
    }
}