@Test
  public void testValidInputOperatorDeployInfoType() {
    TestGeneratorInputOperator.ValidInputOperator o1 =
        dag.addOperator("o1", TestGeneratorInputOperator.ValidInputOperator.class);
    GenericTestOperator o2 = dag.addOperator("o2", GenericTestOperator.class);

    dag.addStream("stream1", o1.outport, o2.inport1);

    dag.setAttribute(OperatorContext.STORAGE_AGENT, new MemoryStorageAgent());
    StreamingContainerManager scm = new StreamingContainerManager(dag);

    PhysicalPlan physicalPlan = scm.getPhysicalPlan();
    List<PTContainer> containers = physicalPlan.getContainers();
    for (int i = 0; i < containers.size(); ++i) {
      assignContainer(scm, "container" + (i + 1));
    }
    OperatorMeta o1Meta = dag.getMeta(o1);
    PTOperator o1Physical = physicalPlan.getOperators(o1Meta).get(0);

    String containerId = o1Physical.getContainer().getExternalId();

    OperatorDeployInfo o1DeployInfo = getDeployInfo(scm.getContainerAgent(containerId)).get(0);
    Assert.assertEquals(
        "type " + o1DeployInfo, OperatorDeployInfo.OperatorType.INPUT, o1DeployInfo.type);
  }
  @Test
  public void testRecoveryOrder() throws Exception {
    GenericTestOperator node1 = dag.addOperator("node1", GenericTestOperator.class);
    GenericTestOperator node2 = dag.addOperator("node2", GenericTestOperator.class);
    GenericTestOperator node3 = dag.addOperator("node3", GenericTestOperator.class);

    dag.addStream("n1n2", node1.outport1, node2.inport1);
    dag.addStream("n2n3", node2.outport1, node3.inport1);

    dag.getAttributes().put(LogicalPlan.CONTAINERS_MAX_COUNT, 2);
    dag.setAttribute(OperatorContext.STORAGE_AGENT, new MemoryStorageAgent());

    StreamingContainerManager scm = new StreamingContainerManager(dag);
    Assert.assertEquals("" + scm.containerStartRequests, 2, scm.containerStartRequests.size());
    scm.containerStartRequests.clear();

    PhysicalPlan plan = scm.getPhysicalPlan();

    List<PTContainer> containers = plan.getContainers();
    Assert.assertEquals("" + containers, 2, plan.getContainers().size());

    PTContainer c1 = containers.get(0);
    Assert.assertEquals("c1.operators " + c1.getOperators(), 2, c1.getOperators().size());

    PTContainer c2 = containers.get(1);
    Assert.assertEquals("c2.operators " + c2.getOperators(), 1, c2.getOperators().size());

    assignContainer(scm, "container1");
    assignContainer(scm, "container2");

    StreamingContainerAgent sca1 = scm.getContainerAgent(c1.getExternalId());
    StreamingContainerAgent sca2 = scm.getContainerAgent(c2.getExternalId());
    Assert.assertEquals("", 0, countState(sca1.container, PTOperator.State.PENDING_UNDEPLOY));
    Assert.assertEquals("", 2, countState(sca1.container, PTOperator.State.PENDING_DEPLOY));

    scm.scheduleContainerRestart(c1.getExternalId());
    Assert.assertEquals("", 0, countState(sca1.container, PTOperator.State.PENDING_UNDEPLOY));
    Assert.assertEquals("", 2, countState(sca1.container, PTOperator.State.PENDING_DEPLOY));
    Assert.assertEquals("" + scm.containerStartRequests, 1, scm.containerStartRequests.size());
    ContainerStartRequest dr = scm.containerStartRequests.peek();
    Assert.assertNotNull(dr);

    Assert.assertEquals(
        "" + sca2.container, 1, countState(sca2.container, PTOperator.State.PENDING_UNDEPLOY));
    Assert.assertEquals(
        "" + sca2.container, 0, countState(sca2.container, PTOperator.State.PENDING_DEPLOY));
  }
示例#3
0
  /**
   * Test serialization of the container manager with mock execution layer.
   *
   * @throws Exception
   */
  private void testContainerManager(StorageAgent agent) throws Exception {
    FileUtils.deleteDirectory(new File(testMeta.dir)); // clean any state from previous run

    LogicalPlan dag = new LogicalPlan();
    dag.setAttribute(LogicalPlan.APPLICATION_PATH, testMeta.dir);
    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") /* sneaky: the constructor does some changes to the container */
    MockContainer 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 = new LogicalPlan();
    dag.setAttribute(LogicalPlan.APPLICATION_PATH, testMeta.dir);
    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());
    assertEquals("number stats calls", 0, o1.processStatsCnt); // stats are not logged
    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();
    }
    Assert.assertNull(lpmf.get()); // unmask exception, if any

    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 = new LogicalPlan();
    dag.setAttribute(LogicalPlan.APPLICATION_PATH, testMeta.dir);
    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);
  }
  @Test
  public void testStaticPartitioning() {
    //
    //            ,---> node2----,
    //            |              |
    //    node1---+---> node2----+--->unifier--->node3
    //            |              |
    //            '---> node2----'
    //
    GenericTestOperator node1 = dag.addOperator("node1", GenericTestOperator.class);
    PhysicalPlanTest.PartitioningTestOperator node2 =
        dag.addOperator("node2", PhysicalPlanTest.PartitioningTestOperator.class);
    node2.setPartitionCount(3);
    dag.setAttribute(
        node2, OperatorContext.SPIN_MILLIS, 10); /* this should not affect anything materially */
    dag.setOutputPortAttribute(node2.outport1, PortContext.QUEUE_CAPACITY, 1111);
    GenericTestOperator node3 = dag.addOperator("node3", GenericTestOperator.class);
    dag.setInputPortAttribute(node3.inport1, PortContext.QUEUE_CAPACITY, 2222);

    LogicalPlan.StreamMeta n1n2 = dag.addStream("n1n2", node1.outport1, node2.inport1);
    LogicalPlan.StreamMeta n2n3 = dag.addStream("n2n3", node2.outport1, node3.inport1);

    dag.setAttribute(LogicalPlan.CONTAINERS_MAX_COUNT, Integer.MAX_VALUE);
    MemoryStorageAgent msa = new MemoryStorageAgent();
    dag.setAttribute(OperatorContext.STORAGE_AGENT, msa);

    StreamingContainerManager dnm = new StreamingContainerManager(dag);
    PhysicalPlan plan = dnm.getPhysicalPlan();

    Assert.assertEquals("number containers", 6, plan.getContainers().size());
    List<StreamingContainerAgent> containerAgents = Lists.newArrayList();
    for (int i = 0; i < plan.getContainers().size(); i++) {
      containerAgents.add(assignContainer(dnm, "container" + (i + 1)));
    }

    PTContainer c = plan.getOperators(dag.getMeta(node1)).get(0).getContainer();
    StreamingContainerAgent sca1 = dnm.getContainerAgent(c.getExternalId());
    List<OperatorDeployInfo> c1 = getDeployInfo(sca1);
    Assert.assertEquals("number operators assigned to container", 1, c1.size());
    Assert.assertTrue(
        dag.getMeta(node2) + " assigned to " + sca1.container.getExternalId(),
        containsNodeContext(c1, dag.getMeta(node1)));

    List<PTOperator> o2Partitions = plan.getOperators(dag.getMeta(node2));
    Assert.assertEquals(
        "number partitions", TestStaticPartitioningSerDe.partitions.length, o2Partitions.size());

    for (int i = 0; i < o2Partitions.size(); i++) {
      String containerId = o2Partitions.get(i).getContainer().getExternalId();
      List<OperatorDeployInfo> cc = getDeployInfo(dnm.getContainerAgent(containerId));
      Assert.assertEquals("number operators assigned to container", 1, cc.size());
      Assert.assertTrue(
          dag.getMeta(node2) + " assigned to " + containerId,
          containsNodeContext(cc, dag.getMeta(node2)));

      // n1n2 in, mergeStream out
      OperatorDeployInfo ndi = cc.get(0);
      Assert.assertEquals("type " + ndi, OperatorDeployInfo.OperatorType.GENERIC, ndi.type);
      Assert.assertEquals("inputs " + ndi, 1, ndi.inputs.size());
      Assert.assertEquals("outputs " + ndi, 1, ndi.outputs.size());

      InputDeployInfo nidi = ndi.inputs.get(0);
      Assert.assertEquals("stream " + nidi, n1n2.getName(), nidi.declaredStreamId);
      Assert.assertEquals(
          "partition for " + containerId,
          Sets.newHashSet(node2.partitionKeys[i]),
          nidi.partitionKeys);
      Assert.assertEquals("number stream codecs for " + nidi, 1, nidi.streamCodecs.size());
    }

    // unifier
    List<PTOperator> o2Unifiers = plan.getMergeOperators(dag.getMeta(node2));
    Assert.assertEquals("number unifiers", 1, o2Unifiers.size());
    List<OperatorDeployInfo> cUnifier =
        getDeployInfo(dnm.getContainerAgent(o2Unifiers.get(0).getContainer().getExternalId()));
    Assert.assertEquals("number operators " + cUnifier, 1, cUnifier.size());

    OperatorDeployInfo mergeNodeDI =
        getNodeDeployInfo(cUnifier, dag.getMeta(node2).getMeta(node2.outport1).getUnifierMeta());
    Assert.assertNotNull("unifier for " + node2, mergeNodeDI);
    Assert.assertEquals(
        "type " + mergeNodeDI, OperatorDeployInfo.OperatorType.UNIFIER, mergeNodeDI.type);
    Assert.assertEquals("inputs " + mergeNodeDI, 3, mergeNodeDI.inputs.size());
    List<Integer> sourceNodeIds = Lists.newArrayList();
    for (InputDeployInfo nidi : mergeNodeDI.inputs) {
      Assert.assertEquals("streamName " + nidi, n2n3.getName(), nidi.declaredStreamId);
      String mergePortName =
          "<merge#" + dag.getMeta(node2).getMeta(node2.outport1).getPortName() + ">";
      Assert.assertEquals("portName " + nidi, mergePortName, nidi.portName);
      Assert.assertNotNull("sourceNodeId " + nidi, nidi.sourceNodeId);
      Assert.assertNotNull("contextAttributes " + nidi, nidi.contextAttributes);
      Assert.assertEquals(
          "contextAttributes ", new Integer(1111), nidi.getValue(PortContext.QUEUE_CAPACITY));
      sourceNodeIds.add(nidi.sourceNodeId);
    }
    for (PTOperator node : dnm.getPhysicalPlan().getOperators(dag.getMeta(node2))) {
      Assert.assertTrue(
          sourceNodeIds + " contains " + node.getId(), sourceNodeIds.contains(node.getId()));
    }

    Assert.assertEquals("outputs " + mergeNodeDI, 1, mergeNodeDI.outputs.size());
    for (OutputDeployInfo odi : mergeNodeDI.outputs) {
      Assert.assertNotNull("contextAttributes " + odi, odi.contextAttributes);
      Assert.assertEquals(
          "contextAttributes ", new Integer(2222), odi.getValue(PortContext.QUEUE_CAPACITY));
    }

    try {
      Object operator = msa.load(mergeNodeDI.id, Stateless.WINDOW_ID);
      Assert.assertTrue("" + operator, operator instanceof DefaultUnifier);
    } catch (IOException ex) {
      throw new RuntimeException(ex);
    }

    // node3 container
    c = plan.getOperators(dag.getMeta(node3)).get(0).getContainer();
    List<OperatorDeployInfo> cmerge = getDeployInfo(dnm.getContainerAgent(c.getExternalId()));
    Assert.assertEquals("number operators " + cmerge, 1, cmerge.size());

    OperatorDeployInfo node3DI = getNodeDeployInfo(cmerge, dag.getMeta(node3));
    Assert.assertNotNull(dag.getMeta(node3) + " assigned", node3DI);
    Assert.assertEquals("inputs " + node3DI, 1, node3DI.inputs.size());
    InputDeployInfo node3In = node3DI.inputs.get(0);
    Assert.assertEquals("streamName " + node3In, n2n3.getName(), node3In.declaredStreamId);
    Assert.assertEquals(
        "portName " + node3In,
        dag.getMeta(node3).getMeta(node3.inport1).getPortName(),
        node3In.portName);
    Assert.assertNotNull("sourceNodeId " + node3DI, node3In.sourceNodeId);
    Assert.assertEquals(
        "sourcePortName " + node3DI, mergeNodeDI.outputs.get(0).portName, node3In.sourcePortName);
  }
  @Test
  public void testGenerateDeployInfo() {
    TestGeneratorInputOperator o1 = dag.addOperator("o1", TestGeneratorInputOperator.class);
    GenericTestOperator o2 = dag.addOperator("o2", GenericTestOperator.class);
    GenericTestOperator o3 = dag.addOperator("o3", GenericTestOperator.class);
    GenericTestOperator o4 = dag.addOperator("o4", GenericTestOperator.class);

    dag.setOutputPortAttribute(o1.outport, PortContext.BUFFER_MEMORY_MB, 256);
    dag.addStream("o1.outport", o1.outport, o2.inport1);
    dag.setOutputPortAttribute(o1.outport, PortContext.SPIN_MILLIS, 99);

    dag.addStream("o2.outport1", o2.outport1, o3.inport1).setLocality(Locality.CONTAINER_LOCAL);
    dag.addStream("o3.outport1", o3.outport1, o4.inport1).setLocality(Locality.THREAD_LOCAL);

    dag.getAttributes().put(LogicalPlan.CONTAINERS_MAX_COUNT, 2);
    dag.setAttribute(OperatorContext.STORAGE_AGENT, new MemoryStorageAgent());
    Assert.assertEquals("number operators", 4, dag.getAllOperators().size());
    Assert.assertEquals("number root operators", 1, dag.getRootOperators().size());

    StreamingContainerManager dnm = new StreamingContainerManager(dag);
    Assert.assertEquals("number containers", 2, dnm.getPhysicalPlan().getContainers().size());

    dnm.assignContainer(
        new ContainerResource(0, "container1Id", "host1", 1024, 0, null),
        InetSocketAddress.createUnresolved("host1", 9001));
    dnm.assignContainer(
        new ContainerResource(0, "container2Id", "host2", 1024, 0, null),
        InetSocketAddress.createUnresolved("host2", 9002));

    StreamingContainerAgent sca1 =
        dnm.getContainerAgent(dnm.getPhysicalPlan().getContainers().get(0).getExternalId());
    StreamingContainerAgent sca2 =
        dnm.getContainerAgent(dnm.getPhysicalPlan().getContainers().get(1).getExternalId());

    Assert.assertEquals("", dnm.getPhysicalPlan().getContainers().get(0), sca1.container);
    Assert.assertEquals("", PTContainer.State.ALLOCATED, sca1.container.getState());
    List<OperatorDeployInfo> c1 = sca1.getDeployInfoList(sca1.container.getOperators());

    Assert.assertEquals("number operators assigned to c1", 1, c1.size());
    OperatorDeployInfo o1DI = getNodeDeployInfo(c1, dag.getMeta(o1));
    Assert.assertNotNull(o1 + " assigned to " + sca1.container.getExternalId(), o1DI);
    Assert.assertEquals("type " + o1DI, OperatorDeployInfo.OperatorType.INPUT, o1DI.type);
    Assert.assertEquals("inputs " + o1DI.name, 0, o1DI.inputs.size());
    Assert.assertEquals("outputs " + o1DI.name, 1, o1DI.outputs.size());
    Assert.assertNotNull("contextAttributes " + o1DI.name, o1DI.contextAttributes);

    OutputDeployInfo c1o1outport = o1DI.outputs.get(0);
    Assert.assertNotNull("stream connection for container1", c1o1outport);
    Assert.assertEquals(
        "stream connection for container1", "o1.outport", c1o1outport.declaredStreamId);
    Assert.assertEquals(
        "stream connects to upstream host", sca1.container.host, c1o1outport.bufferServerHost);
    Assert.assertEquals(
        "stream connects to upstream port",
        sca1.container.bufferServerAddress.getPort(),
        c1o1outport.bufferServerPort);
    Assert.assertNotNull("contextAttributes " + c1o1outport, c1o1outport.contextAttributes);
    Assert.assertEquals(
        "contextAttributes " + c1o1outport,
        Integer.valueOf(99),
        c1o1outport.contextAttributes.get(PortContext.SPIN_MILLIS));

    List<OperatorDeployInfo> c2 = sca2.getDeployInfoList(sca2.container.getOperators());
    Assert.assertEquals("number operators assigned to container", 3, c2.size());
    OperatorDeployInfo o2DI = getNodeDeployInfo(c2, dag.getMeta(o2));
    OperatorDeployInfo o3DI = getNodeDeployInfo(c2, dag.getMeta(o3));
    Assert.assertNotNull(dag.getMeta(o2) + " assigned to " + sca2.container.getExternalId(), o2DI);
    Assert.assertNotNull(dag.getMeta(o3) + " assigned to " + sca2.container.getExternalId(), o3DI);

    Assert.assertTrue(
        "The buffer server memory for container 1",
        256 == sca1.getInitContext().getValue(ContainerContext.BUFFER_SERVER_MB));
    Assert.assertTrue(
        "The buffer server memory for container 2",
        0 == sca2.getInitContext().getValue(ContainerContext.BUFFER_SERVER_MB));
    // buffer server input o2 from o1
    InputDeployInfo c2o2i1 = getInputDeployInfo(o2DI, "o1.outport");
    Assert.assertNotNull("stream connection for container2", c2o2i1);
    Assert.assertEquals(
        "stream connects to upstream host", sca1.container.host, c2o2i1.bufferServerHost);
    Assert.assertEquals(
        "stream connects to upstream port",
        sca1.container.bufferServerAddress.getPort(),
        c2o2i1.bufferServerPort);
    Assert.assertEquals(
        "portName " + c2o2i1, dag.getMeta(o2).getMeta(o2.inport1).getPortName(), c2o2i1.portName);
    Assert.assertNull("partitionKeys " + c2o2i1, c2o2i1.partitionKeys);
    Assert.assertEquals("sourceNodeId " + c2o2i1, o1DI.id, c2o2i1.sourceNodeId);
    Assert.assertEquals(
        "sourcePortName " + c2o2i1, TestGeneratorInputOperator.OUTPUT_PORT, c2o2i1.sourcePortName);
    Assert.assertNotNull("contextAttributes " + c2o2i1, c2o2i1.contextAttributes);

    // inline input o3 from o2
    InputDeployInfo c2o3i1 = getInputDeployInfo(o3DI, "o2.outport1");
    Assert.assertNotNull("input from o2.outport1", c2o3i1);
    Assert.assertEquals("portName " + c2o3i1, GenericTestOperator.IPORT1, c2o3i1.portName);
    Assert.assertNotNull("stream connection for container2", c2o3i1);
    Assert.assertNull("bufferServerHost " + c2o3i1, c2o3i1.bufferServerHost);
    Assert.assertEquals("bufferServerPort " + c2o3i1, 0, c2o3i1.bufferServerPort);
    Assert.assertNull("partitionKeys " + c2o3i1, c2o3i1.partitionKeys);
    Assert.assertEquals("sourceNodeId " + c2o3i1, o2DI.id, c2o3i1.sourceNodeId);
    Assert.assertEquals(
        "sourcePortName " + c2o3i1, GenericTestOperator.OPORT1, c2o3i1.sourcePortName);
    Assert.assertEquals("locality " + c2o3i1, Locality.CONTAINER_LOCAL, c2o3i1.locality);

    // THREAD_LOCAL o4.inport1
    OperatorDeployInfo o4DI = getNodeDeployInfo(c2, dag.getMeta(o4));
    Assert.assertNotNull(dag.getMeta(o4) + " assigned to " + sca2.container.getExternalId(), o4DI);
    InputDeployInfo c2o4i1 = getInputDeployInfo(o4DI, "o3.outport1");
    Assert.assertNotNull("input from o3.outport1", c2o4i1);
    Assert.assertEquals("portName " + c2o4i1, GenericTestOperator.IPORT1, c2o4i1.portName);
    Assert.assertNotNull("stream connection for container2", c2o4i1);
    Assert.assertNull("bufferServerHost " + c2o4i1, c2o4i1.bufferServerHost);
    Assert.assertEquals("bufferServerPort " + c2o4i1, 0, c2o4i1.bufferServerPort);
    Assert.assertNull("partitionKeys " + c2o4i1, c2o4i1.partitionKeys);
    Assert.assertEquals("sourceNodeId " + c2o4i1, o3DI.id, c2o4i1.sourceNodeId);
    Assert.assertEquals(
        "sourcePortName " + c2o4i1, GenericTestOperator.OPORT1, c2o4i1.sourcePortName);
    Assert.assertEquals("locality " + c2o4i1, Locality.THREAD_LOCAL, c2o4i1.locality);
  }