Examples with MockContainerLauncher org.apache.tez.dag.app.MockDAGAppMaster.MockContainerLauncher used on opensource projects

Example 1 with MockContainerLauncher

use of org.apache.tez.dag.app.MockDAGAppMaster.MockContainerLauncher in project tez by apache.

the class TestMockDAGAppMaster method testMixedEdgeRouting.

@Test(timeout = 100000)
public void testMixedEdgeRouting() throws Exception {
    TezConfiguration tezconf = new TezConfiguration(defaultConf);
    MockTezClient tezClient = new MockTezClient("testMockAM", tezconf, true, null, null, null, null);
    tezClient.start();
    MockDAGAppMaster mockApp = tezClient.getLocalClient().getMockApp();
    MockContainerLauncher mockLauncher = mockApp.getContainerLauncher();
    mockLauncher.startScheduling(false);
    mockApp.eventsDelegate = new TestEventsDelegate();
    DAG dag = DAG.create("testMixedEdgeRouting");
    Vertex vA = Vertex.create("A", ProcessorDescriptor.create("Proc.class"), 1);
    Vertex vB = Vertex.create("B", ProcessorDescriptor.create("Proc.class"), 1);
    Vertex vC = Vertex.create("C", ProcessorDescriptor.create("Proc.class"), 1);
    Vertex vD = Vertex.create("D", ProcessorDescriptor.create("Proc.class"), 1);
    Vertex vE = Vertex.create("E", ProcessorDescriptor.create("Proc.class"), 1);
    dag.addVertex(vA).addVertex(vB).addVertex(vC).addVertex(vD).addVertex(vE).addEdge(Edge.create(vA, vC, EdgeProperty.create(DataMovementType.SCATTER_GATHER, DataSourceType.PERSISTED, SchedulingType.SEQUENTIAL, OutputDescriptor.create("Out"), InputDescriptor.create("In")))).addEdge(Edge.create(vB, vC, EdgeProperty.create(DataMovementType.SCATTER_GATHER, DataSourceType.PERSISTED, SchedulingType.SEQUENTIAL, OutputDescriptor.create("Out"), InputDescriptor.create("In")))).addEdge(Edge.create(vA, vD, EdgeProperty.create(DataMovementType.SCATTER_GATHER, DataSourceType.PERSISTED, SchedulingType.SEQUENTIAL, OutputDescriptor.create("Out"), InputDescriptor.create("In")))).addEdge(Edge.create(vB, vD, EdgeProperty.create(EdgeManagerPluginDescriptor.create(LegacyEdgeTestEdgeManager.class.getName()), DataSourceType.PERSISTED, SchedulingType.SEQUENTIAL, OutputDescriptor.create("Out"), InputDescriptor.create("In")))).addEdge(Edge.create(vB, vE, EdgeProperty.create(EdgeManagerPluginDescriptor.create(LegacyEdgeTestEdgeManager.class.getName()), DataSourceType.PERSISTED, SchedulingType.SEQUENTIAL, OutputDescriptor.create("Out"), InputDescriptor.create("In"))));
    DAGClient dagClient = tezClient.submitDAG(dag);
    mockLauncher.waitTillContainersLaunched();
    DAGImpl dagImpl = (DAGImpl) mockApp.getContext().getCurrentDAG();
    mockLauncher.startScheduling(true);
    dagClient.waitForCompletion();
    Assert.assertEquals(DAGStatus.State.SUCCEEDED, dagClient.getDAGStatus(null).getState());
    // vC uses on demand routing and its task does not provide events
    VertexImpl vImpl = (VertexImpl) dagImpl.getVertex(vC.getName());
    TaskImpl tImpl = (TaskImpl) vImpl.getTask(0);
    TezTaskAttemptID taId = TezTaskAttemptID.getInstance(tImpl.getTaskId(), 0);
    Assert.assertEquals(0, tImpl.getTaskAttemptTezEvents(taId, 0, 1000).size());
    // vD is mixed mode and only 1 out of 2 edges does legacy routing with task providing events
    vImpl = (VertexImpl) dagImpl.getVertex(vD.getName());
    tImpl = (TaskImpl) vImpl.getTask(0);
    taId = TezTaskAttemptID.getInstance(tImpl.getTaskId(), 0);
    Assert.assertEquals(1, tImpl.getTaskAttemptTezEvents(taId, 0, 1000).size());
    // vE has single legacy edge and does not use on demand routing and its task provides events
    vImpl = (VertexImpl) dagImpl.getVertex(vE.getName());
    tImpl = (TaskImpl) vImpl.getTask(0);
    taId = TezTaskAttemptID.getInstance(tImpl.getTaskId(), 0);
    Assert.assertEquals(1, tImpl.getTaskAttemptTezEvents(taId, 0, 1000).size());
    tezClient.stop();
}

Example 2 with MockContainerLauncher

use of org.apache.tez.dag.app.MockDAGAppMaster.MockContainerLauncher in project tez by apache.

the class TestMockDAGAppMaster method testInternalPreemption.

@Test(timeout = 5000)
public void testInternalPreemption() throws Exception {
    TezConfiguration tezconf = new TezConfiguration(defaultConf);
    MockTezClient tezClient = new MockTezClient("testMockAM", tezconf, true, null, null, null, null);
    tezClient.start();
    MockDAGAppMaster mockApp = tezClient.getLocalClient().getMockApp();
    MockContainerLauncher mockLauncher = mockApp.getContainerLauncher();
    mockLauncher.startScheduling(false);
    // there is only 1 task whose first attempt will be preempted
    DAG dag = DAG.create("testInternalPreemption");
    Vertex vA = Vertex.create("A", ProcessorDescriptor.create("Proc.class"), 1);
    dag.addVertex(vA);
    DAGClient dagClient = tezClient.submitDAG(dag);
    mockLauncher.waitTillContainersLaunched();
    ContainerData cData = mockLauncher.getContainers().values().iterator().next();
    DAGImpl dagImpl = (DAGImpl) mockApp.getContext().getCurrentDAG();
    mockApp.getTaskSchedulerManager().preemptContainer(0, cData.cId);
    mockLauncher.startScheduling(true);
    dagClient.waitForCompletion();
    Assert.assertEquals(DAGStatus.State.SUCCEEDED, dagClient.getDAGStatus(null).getState());
    TezVertexID vertexId = TezVertexID.getInstance(dagImpl.getID(), 0);
    TezTaskAttemptID killedTaId = TezTaskAttemptID.getInstance(TezTaskID.getInstance(vertexId, 0), 0);
    TaskAttempt killedTa = dagImpl.getVertex(vA.getName()).getTask(0).getAttempt(killedTaId);
    Assert.assertEquals(TaskAttemptState.KILLED, killedTa.getState());
    tezClient.stop();
}

Example 3 with MockContainerLauncher

use of org.apache.tez.dag.app.MockDAGAppMaster.MockContainerLauncher in project tez by apache.

the class TestMockDAGAppMaster method testBasicEvents.

@Test(timeout = 5000)
public void testBasicEvents() throws Exception {
    TezConfiguration tezconf = new TezConfiguration(defaultConf);
    MockTezClient tezClient = new MockTezClient("testMockAM", tezconf, true, null, null, null, null);
    tezClient.start();
    MockDAGAppMaster mockApp = tezClient.getLocalClient().getMockApp();
    MockContainerLauncher mockLauncher = mockApp.getContainerLauncher();
    mockLauncher.startScheduling(false);
    mockApp.eventsDelegate = new TestEventsDelegate();
    DAG dag = DAG.create("testBasicEvents");
    Vertex vA = Vertex.create("A", ProcessorDescriptor.create("Proc.class"), 2);
    Vertex vB = Vertex.create("B", ProcessorDescriptor.create("Proc.class"), 2);
    Vertex vC = Vertex.create("C", ProcessorDescriptor.create("Proc.class"), 2);
    Vertex vD = Vertex.create("D", ProcessorDescriptor.create("Proc.class"), 2);
    dag.addVertex(vA).addVertex(vB).addVertex(vC).addVertex(vD).addEdge(Edge.create(vA, vB, EdgeProperty.create(DataMovementType.BROADCAST, DataSourceType.PERSISTED, SchedulingType.SEQUENTIAL, OutputDescriptor.create("Out"), InputDescriptor.create("In")))).addEdge(Edge.create(vA, vC, EdgeProperty.create(DataMovementType.SCATTER_GATHER, DataSourceType.PERSISTED, SchedulingType.SEQUENTIAL, OutputDescriptor.create("Out"), InputDescriptor.create("In")))).addEdge(Edge.create(vA, vD, EdgeProperty.create(DataMovementType.ONE_TO_ONE, DataSourceType.PERSISTED, SchedulingType.SEQUENTIAL, OutputDescriptor.create("Out"), InputDescriptor.create("In"))));
    DAGClient dagClient = tezClient.submitDAG(dag);
    mockLauncher.waitTillContainersLaunched();
    DAGImpl dagImpl = (DAGImpl) mockApp.getContext().getCurrentDAG();
    mockLauncher.startScheduling(true);
    dagClient.waitForCompletion();
    Assert.assertEquals(DAGStatus.State.SUCCEEDED, dagClient.getDAGStatus(null).getState());
    VertexImpl vImpl = (VertexImpl) dagImpl.getVertex(vB.getName());
    TaskImpl tImpl = (TaskImpl) vImpl.getTask(1);
    TezTaskAttemptID taId = TezTaskAttemptID.getInstance(tImpl.getTaskId(), 0);
    List<TezEvent> tEvents = vImpl.getTaskAttemptTezEvents(taId, 0, 0, 1000).getEvents();
    // 2 from vA
    Assert.assertEquals(2, tEvents.size());
    Assert.assertEquals(vA.getName(), tEvents.get(0).getDestinationInfo().getEdgeVertexName());
    Assert.assertEquals(0, ((DataMovementEvent) tEvents.get(0).getEvent()).getSourceIndex());
    Assert.assertEquals(vA.getName(), tEvents.get(1).getDestinationInfo().getEdgeVertexName());
    Assert.assertEquals(0, ((DataMovementEvent) tEvents.get(1).getEvent()).getSourceIndex());
    int targetIndex1 = ((DataMovementEvent) tEvents.get(0).getEvent()).getTargetIndex();
    int targetIndex2 = ((DataMovementEvent) tEvents.get(1).getEvent()).getTargetIndex();
    // order of vA task completion can change order of events
    Assert.assertTrue("t1: " + targetIndex1 + " t2: " + targetIndex2, (targetIndex1 == 0 && targetIndex2 == 1) || (targetIndex1 == 1 && targetIndex2 == 0));
    vImpl = (VertexImpl) dagImpl.getVertex(vC.getName());
    tImpl = (TaskImpl) vImpl.getTask(1);
    taId = TezTaskAttemptID.getInstance(tImpl.getTaskId(), 0);
    tEvents = vImpl.getTaskAttemptTezEvents(taId, 0, 0, 1000).getEvents();
    // 2 from vA
    Assert.assertEquals(2, tEvents.size());
    Assert.assertEquals(vA.getName(), tEvents.get(0).getDestinationInfo().getEdgeVertexName());
    Assert.assertEquals(1, ((CompositeRoutedDataMovementEvent) tEvents.get(0).getEvent()).getSourceIndex());
    Assert.assertEquals(vA.getName(), tEvents.get(1).getDestinationInfo().getEdgeVertexName());
    Assert.assertEquals(1, ((CompositeRoutedDataMovementEvent) tEvents.get(1).getEvent()).getSourceIndex());
    targetIndex1 = ((CompositeRoutedDataMovementEvent) tEvents.get(0).getEvent()).getTargetIndex();
    targetIndex2 = ((CompositeRoutedDataMovementEvent) tEvents.get(1).getEvent()).getTargetIndex();
    // order of vA task completion can change order of events
    Assert.assertTrue("t1: " + targetIndex1 + " t2: " + targetIndex2, (targetIndex1 == 0 && targetIndex2 == 1) || (targetIndex1 == 1 && targetIndex2 == 0));
    vImpl = (VertexImpl) dagImpl.getVertex(vD.getName());
    tImpl = (TaskImpl) vImpl.getTask(1);
    taId = TezTaskAttemptID.getInstance(tImpl.getTaskId(), 0);
    tEvents = vImpl.getTaskAttemptTezEvents(taId, 0, 0, 1000).getEvents();
    // 1 from vA
    Assert.assertEquals(1, tEvents.size());
    Assert.assertEquals(vA.getName(), tEvents.get(0).getDestinationInfo().getEdgeVertexName());
    Assert.assertEquals(0, ((DataMovementEvent) tEvents.get(0).getEvent()).getTargetIndex());
    Assert.assertEquals(0, ((DataMovementEvent) tEvents.get(0).getEvent()).getSourceIndex());
    tezClient.stop();
}

Example 4 with MockContainerLauncher

use of org.apache.tez.dag.app.MockDAGAppMaster.MockContainerLauncher in project tez by apache.

the class TestMockDAGAppMaster method testBasicCounters.

@Test(timeout = 10000)
public void testBasicCounters() throws Exception {
    TezConfiguration tezconf = new TezConfiguration(defaultConf);
    MockTezClient tezClient = new MockTezClient("testMockAM", tezconf, true, null, null, null, null, false, false);
    tezClient.start();
    final String vAName = "A";
    final String vBName = "B";
    final String procCounterName = "Proc";
    final String globalCounterName = "Global";
    DAG dag = DAG.create("testBasicCounters");
    Vertex vA = Vertex.create(vAName, ProcessorDescriptor.create("Proc.class"), 10);
    Vertex vB = Vertex.create(vBName, ProcessorDescriptor.create("Proc.class"), 1);
    dag.addVertex(vA).addVertex(vB).addEdge(Edge.create(vA, vB, EdgeProperty.create(DataMovementType.SCATTER_GATHER, DataSourceType.PERSISTED, SchedulingType.SEQUENTIAL, OutputDescriptor.create("Out"), InputDescriptor.create("In"))));
    TezCounters temp = new TezCounters();
    temp.findCounter(new String(globalCounterName), new String(globalCounterName)).increment(1);
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    DataOutput out = new DataOutputStream(bos);
    temp.write(out);
    final byte[] payload = bos.toByteArray();
    MockDAGAppMaster mockApp = tezClient.getLocalClient().getMockApp();
    MockContainerLauncher mockLauncher = mockApp.getContainerLauncher();
    mockLauncher.startScheduling(false);
    mockApp.countersDelegate = new CountersDelegate() {

        @Override
        public TezCounters getCounters(TaskSpec taskSpec) {
            String vName = taskSpec.getVertexName();
            TezCounters counters = new TezCounters();
            final DataInputByteBuffer in = new DataInputByteBuffer();
            in.reset(ByteBuffer.wrap(payload));
            try {
                // this ensures that the serde code path is covered.
                // the internal merges of counters covers the constructor code path.
                counters.readFields(in);
            } catch (IOException e) {
                Assert.fail(e.getMessage());
            }
            counters.findCounter(vName, procCounterName).increment(1);
            for (OutputSpec output : taskSpec.getOutputs()) {
                counters.findCounter(vName, output.getDestinationVertexName()).increment(1);
            }
            for (InputSpec input : taskSpec.getInputs()) {
                counters.findCounter(vName, input.getSourceVertexName()).increment(1);
            }
            return counters;
        }
    };
    mockApp.doSleep = false;
    DAGClient dagClient = tezClient.submitDAG(dag);
    mockLauncher.waitTillContainersLaunched();
    DAGImpl dagImpl = (DAGImpl) mockApp.getContext().getCurrentDAG();
    mockLauncher.startScheduling(true);
    DAGStatus status = dagClient.waitForCompletion();
    Assert.assertEquals(DAGStatus.State.SUCCEEDED, status.getState());
    TezCounters counters = dagImpl.getAllCounters();
    String osName = System.getProperty("os.name").toLowerCase(Locale.ENGLISH);
    if (SystemUtils.IS_OS_LINUX) {
        Assert.assertTrue(counters.findCounter(DAGCounter.AM_CPU_MILLISECONDS).getValue() > 0);
    }
    // verify processor counters
    Assert.assertEquals(10, counters.findCounter(vAName, procCounterName).getValue());
    Assert.assertEquals(1, counters.findCounter(vBName, procCounterName).getValue());
    // verify edge counters
    Assert.assertEquals(10, counters.findCounter(vAName, vBName).getValue());
    Assert.assertEquals(1, counters.findCounter(vBName, vAName).getValue());
    // verify global counters
    Assert.assertEquals(11, counters.findCounter(globalCounterName, globalCounterName).getValue());
    VertexImpl vAImpl = (VertexImpl) dagImpl.getVertex(vAName);
    VertexImpl vBImpl = (VertexImpl) dagImpl.getVertex(vBName);
    TezCounters vACounters = vAImpl.getAllCounters();
    TezCounters vBCounters = vBImpl.getAllCounters();
    String vACounterName = vACounters.findCounter(globalCounterName, globalCounterName).getName();
    String vBCounterName = vBCounters.findCounter(globalCounterName, globalCounterName).getName();
    if (vACounterName != vBCounterName) {
        Assert.fail("String counter name objects dont match despite interning.");
    }
    CounterGroup vaGroup = vACounters.getGroup(globalCounterName);
    String vaGrouName = vaGroup.getName();
    CounterGroup vBGroup = vBCounters.getGroup(globalCounterName);
    String vBGrouName = vBGroup.getName();
    if (vaGrouName != vBGrouName) {
        Assert.fail("String group name objects dont match despite interning.");
    }
    tezClient.stop();
}

Example 5 with MockContainerLauncher

use of org.apache.tez.dag.app.MockDAGAppMaster.MockContainerLauncher in project tez by apache.

the class TestMockDAGAppMaster method testSchedulerErrorHandling.

@Test(timeout = 10000)
public void testSchedulerErrorHandling() throws Exception {
    TezConfiguration tezconf = new TezConfiguration(defaultConf);
    MockTezClient tezClient = new MockTezClient("testMockAM", tezconf, true, null, null, null, null);
    tezClient.start();
    MockDAGAppMaster mockApp = tezClient.getLocalClient().getMockApp();
    MockContainerLauncher mockLauncher = mockApp.getContainerLauncher();
    mockLauncher.startScheduling(false);
    DAG dag = DAG.create("testSchedulerErrorHandling");
    Vertex vA = Vertex.create("A", ProcessorDescriptor.create("Proc.class"), 5);
    dag.addVertex(vA);
    tezClient.submitDAG(dag);
    mockLauncher.waitTillContainersLaunched();
    mockApp.handle(new DAGAppMasterEventSchedulingServiceError(org.apache.hadoop.util.StringUtils.stringifyException(new RuntimeException("Mock error"))));
    while (!mockApp.getShutdownHandler().wasShutdownInvoked()) {
        Thread.sleep(100);
    }
    Assert.assertEquals(DAGState.RUNNING, mockApp.getContext().getCurrentDAG().getState());
}