Examples with ClusterManagerConfig org.apache.samza.config.ClusterManagerConfig used on opensource projects

Example 11 with ClusterManagerConfig

use of org.apache.samza.config.ClusterManagerConfig in project samza by apache.

the class TestContainerPlacementActions method testBadControlRequestRejected.

@Test(expected = NullPointerException.class)
public void testBadControlRequestRejected() throws Exception {
    SamzaApplicationState state = new SamzaApplicationState(JobModelManagerTestUtil.getJobModelManager(getConfig(), 2, this.server));
    ClusterResourceManager.Callback callback = mock(ClusterResourceManager.Callback.class);
    MockClusterResourceManager clusterResourceManager = new MockClusterResourceManager(callback, state);
    FaultDomainManager faultDomainManager = mock(FaultDomainManager.class);
    ContainerManager containerManager = spy(new ContainerManager(containerPlacementMetadataStore, state, clusterResourceManager, true, false, localityManager, faultDomainManager, config));
    MockContainerAllocatorWithHostAffinity allocatorWithHostAffinity = new MockContainerAllocatorWithHostAffinity(clusterResourceManager, config, state, containerManager);
    ContainerProcessManager cpm = new ContainerProcessManager(new ClusterManagerConfig(new MapConfig(getConfig(), getConfigWithHostAffinityAndRetries(true, 1, true))), state, new MetricsRegistryMap(), clusterResourceManager, Optional.of(allocatorWithHostAffinity), containerManager, localityManager, false);
    doAnswer(new Answer<Void>() {

        public Void answer(InvocationOnMock invocation) {
            Object[] args = invocation.getArguments();
            cpm.onResourcesAvailable((List<SamzaResource>) args[0]);
            return null;
        }
    }).when(callback).onResourcesAvailable(anyList());
    doAnswer(new Answer<Void>() {

        public Void answer(InvocationOnMock invocation) {
            Object[] args = invocation.getArguments();
            cpm.onStreamProcessorLaunchSuccess((SamzaResource) args[0]);
            return null;
        }
    }).when(callback).onStreamProcessorLaunchSuccess(any());
    cpm.start();
    if (!allocatorWithHostAffinity.awaitContainersStart(2, 3, TimeUnit.SECONDS)) {
        fail("timed out waiting for the containers to start");
    }
    assertBadRequests(null, "host2", containerManager, allocatorWithHostAffinity);
    assertBadRequests("0", null, containerManager, allocatorWithHostAffinity);
    assertBadRequests("2", "host8", containerManager, allocatorWithHostAffinity);
}

Example 12 with ClusterManagerConfig

use of org.apache.samza.config.ClusterManagerConfig in project samza by apache.

the class TestContainerPlacementActions method setup.

@Before
public void setup() throws Exception {
    server = new MockHttpServer("/", 7777, null, new ServletHolder(DefaultServlet.class));
    // Utils Related to Container Placement Metadata store
    CoordinatorStreamStoreTestUtil coordinatorStreamStoreTestUtil = new CoordinatorStreamStoreTestUtil(config);
    coordinatorStreamStore = coordinatorStreamStoreTestUtil.getCoordinatorStreamStore();
    coordinatorStreamStore.init();
    containerPlacementMetadataStore = new ContainerPlacementMetadataStore(coordinatorStreamStore);
    containerPlacementMetadataStore.start();
    // Utils Related to Cluster manager:
    config = new MapConfig(configVals, getConfigWithHostAffinityAndRetries(true, 1, true));
    state = new SamzaApplicationState(JobModelManagerTestUtil.getJobModelManager(getConfig(), 2, server));
    callback = mock(ClusterResourceManager.Callback.class);
    MockClusterResourceManager clusterResourceManager = new MockClusterResourceManager(callback, state);
    FaultDomainManager faultDomainManager = mock(FaultDomainManager.class);
    ClusterManagerConfig clusterManagerConfig = new ClusterManagerConfig(config);
    localityManager = mock(LocalityManager.class);
    when(localityManager.readLocality()).thenReturn(new LocalityModel(ImmutableMap.of("0", new ProcessorLocality("0", "host-1"), "1", new ProcessorLocality("1", "host-2"))));
    containerManager = spy(new ContainerManager(containerPlacementMetadataStore, state, clusterResourceManager, true, false, localityManager, faultDomainManager, config));
    allocatorWithHostAffinity = new MockContainerAllocatorWithHostAffinity(clusterResourceManager, config, state, containerManager);
    cpm = new ContainerProcessManager(clusterManagerConfig, state, new MetricsRegistryMap(), clusterResourceManager, Optional.of(allocatorWithHostAffinity), containerManager, localityManager, false);
}

Example 13 with ClusterManagerConfig

use of org.apache.samza.config.ClusterManagerConfig in project samza by apache.

the class TestContainerPlacementActions method setupStandby.

public void setupStandby() throws Exception {
    LocalityManager mockLocalityManager = mock(LocalityManager.class);
    when(mockLocalityManager.readLocality()).thenReturn(new LocalityModel(ImmutableMap.of("0", new ProcessorLocality("0", "host-1"), "1", new ProcessorLocality("1", "host-2"), "0-0", new ProcessorLocality("0", "host-2"), "1-0", new ProcessorLocality("0", "host-1"))));
    state = new SamzaApplicationState(getJobModelManagerWithStandby());
    callback = mock(ClusterResourceManager.Callback.class);
    MockClusterResourceManager clusterResourceManager = new MockClusterResourceManager(callback, state);
    FaultDomainManager faultDomainManager = mock(FaultDomainManager.class);
    ClusterManagerConfig clusterManagerConfig = new ClusterManagerConfig(config);
    // Enable standby
    containerManager = spy(new ContainerManager(containerPlacementMetadataStore, state, clusterResourceManager, true, true, mockLocalityManager, faultDomainManager, config));
    allocatorWithHostAffinity = new MockContainerAllocatorWithHostAffinity(clusterResourceManager, config, state, containerManager);
    cpm = new ContainerProcessManager(clusterManagerConfig, state, new MetricsRegistryMap(), clusterResourceManager, Optional.of(allocatorWithHostAffinity), containerManager, mockLocalityManager, false);
}

Example 14 with ClusterManagerConfig

use of org.apache.samza.config.ClusterManagerConfig in project samza by apache.

the class HttpCoordinatorToWorkerCommunicationFactory method coordinatorCommunication.

@Override
public CoordinatorCommunication coordinatorCommunication(CoordinatorCommunicationContext context) {
    ClusterManagerConfig clusterManagerConfig = new ClusterManagerConfig(context.getConfigForFactory());
    JobModelHttpServlet jobModelHttpServlet = new JobModelHttpServlet(context.getJobInfoProvider(), new JobModelHttpServlet.Metrics(context.getMetricsRegistry()));
    HttpServer httpServer = new HttpServer("/", clusterManagerConfig.getCoordinatorUrlPort(), null, new ServletHolder(DefaultServlet.class));
    httpServer.addServlet("/", jobModelHttpServlet);
    return new HttpCoordinatorCommunication(httpServer);
}

Example 15 with ClusterManagerConfig

use of org.apache.samza.config.ClusterManagerConfig in project samza by apache.

the class TestContainerPlacementActions method testAlwaysMoveToAnyHostForHostAffinityDisabled.

@Test(timeout = 10000)
public void testAlwaysMoveToAnyHostForHostAffinityDisabled() throws Exception {
    Map<String, String> conf = new HashMap<>();
    conf.putAll(getConfigWithHostAffinityAndRetries(false, 1, true));
    SamzaApplicationState state = new SamzaApplicationState(JobModelManagerTestUtil.getJobModelManager(getConfig(), 2, this.server));
    ClusterResourceManager.Callback callback = mock(ClusterResourceManager.Callback.class);
    MockClusterResourceManager clusterResourceManager = new MockClusterResourceManager(callback, state);
    FaultDomainManager faultDomainManager = mock(FaultDomainManager.class);
    ContainerManager containerManager = new ContainerManager(containerPlacementMetadataStore, state, clusterResourceManager, false, false, localityManager, faultDomainManager, config);
    MockContainerAllocatorWithoutHostAffinity allocatorWithoutHostAffinity = new MockContainerAllocatorWithoutHostAffinity(clusterResourceManager, new MapConfig(conf), state, containerManager);
    ContainerProcessManager cpm = new ContainerProcessManager(new ClusterManagerConfig(new MapConfig(getConfig(), getConfigWithHostAffinityAndRetries(false, 1, true))), state, new MetricsRegistryMap(), clusterResourceManager, Optional.of(allocatorWithoutHostAffinity), containerManager, localityManager, false);
    // Mimic Cluster Manager returning any request
    doAnswer(new Answer<Void>() {

        public Void answer(InvocationOnMock invocation) {
            new Thread(() -> {
                Object[] args = invocation.getArguments();
                List<SamzaResource> resources = (List<SamzaResource>) args[0];
                SamzaResource preferredResource = resources.get(0);
                SamzaResource anyResource = new SamzaResource(preferredResource.getNumCores(), preferredResource.getMemoryMb(), "host-" + RandomStringUtils.randomAlphanumeric(5), preferredResource.getContainerId());
                cpm.onResourcesAvailable(ImmutableList.of(anyResource));
            }, "AMRMClientAsync").start();
            return null;
        }
    }).when(callback).onResourcesAvailable(anyList());
    doAnswer(new Answer<Void>() {

        public Void answer(InvocationOnMock invocation) {
            new Thread(() -> {
                Object[] args = invocation.getArguments();
                cpm.onStreamProcessorLaunchSuccess((SamzaResource) args[0]);
            }, "AMRMClientAsync").start();
            return null;
        }
    }).when(callback).onStreamProcessorLaunchSuccess(any());
    doAnswer(new Answer<Void>() {

        public Void answer(InvocationOnMock invocation) {
            new Thread(() -> {
                Object[] args = invocation.getArguments();
                cpm.onResourcesCompleted((List<SamzaResourceStatus>) args[0]);
            }, "AMRMClientAsync").start();
            return null;
        }
    }).when(callback).onResourcesCompleted(anyList());
    cpm.start();
    // This spawns async start request and waits for async requests to complete
    if (!allocatorWithoutHostAffinity.awaitContainersStart(2, 3, TimeUnit.SECONDS)) {
        fail("timed out waiting for the containers to start");
    }
    while (state.runningProcessors.size() != 2) {
        Thread.sleep(100);
    }
    // App is in running state with two containers running
    assertEquals(state.runningProcessors.size(), 2);
    assertEquals(state.preferredHostRequests.get(), 0);
    assertEquals(state.anyHostRequests.get(), 2);
    String previousHostOfContainer1 = state.runningProcessors.get("0").getHost();
    String previousHostOfContainer2 = state.runningProcessors.get("1").getHost();
    // Initiate container placement action to move a container with container id 0
    ContainerPlacementRequestMessage requestMessage = new ContainerPlacementRequestMessage(UUID.randomUUID(), "app-attempt-001", "0", "host-3", System.currentTimeMillis());
    ContainerPlacementMetadata metadata = containerManager.registerContainerPlacementActionForTest(requestMessage, allocatorWithoutHostAffinity);
    // Wait for the ControlAction to complete and spawn an async request
    if (!allocatorWithoutHostAffinity.awaitContainersStart(1, 3, TimeUnit.SECONDS)) {
        fail("timed out waiting for the containers to start");
    }
    Optional<ContainerPlacementResponseMessage> responseMessage = containerPlacementMetadataStore.readContainerPlacementResponseMessage(requestMessage.getUuid());
    while (true) {
        if (metadata.getActionStatus() == ContainerPlacementMessage.StatusCode.SUCCEEDED && responseMessage.isPresent() && responseMessage.get().getStatusCode() == ContainerPlacementMessage.StatusCode.SUCCEEDED) {
            break;
        }
        Thread.sleep(100);
        responseMessage = containerPlacementMetadataStore.readContainerPlacementResponseMessage(requestMessage.getUuid());
    }
    // We should have no preferred host request
    assertEquals(0, state.preferredHostRequests.get());
    // We should have one more ANY_HOST request
    assertEquals(3, state.anyHostRequests.get());
    assertEquals(2, state.runningProcessors.size());
    assertNotEquals(previousHostOfContainer1, state.runningProcessors.get("0").getHost());
    // Container 2 should not be affected
    assertEquals(previousHostOfContainer2, state.runningProcessors.get("1").getHost());
    assertEquals(3, state.anyHostRequests.get());
    // Action should success
    assertEquals(ContainerPlacementMessage.StatusCode.SUCCEEDED, metadata.getActionStatus());
    assertTrue(responseMessage.isPresent());
    assertEquals(responseMessage.get().getStatusCode(), ContainerPlacementMessage.StatusCode.SUCCEEDED);
    assertResponseMessage(responseMessage.get(), requestMessage);
    /**
     * Inject a duplicate request and check it is not accepted
     */
    ContainerPlacementRequestMessage duplicateRequestToBeIgnored = new ContainerPlacementRequestMessage(requestMessage.getUuid(), "app-attempt-001", "1", "host-3", System.currentTimeMillis());
    // Request with a dup uuid should not be accepted
    metadata = containerManager.registerContainerPlacementActionForTest(duplicateRequestToBeIgnored, allocatorWithoutHostAffinity);
    // metadata should be from the previous completed action
    assertTrue(metadata == null || metadata.getUuid() != duplicateRequestToBeIgnored.getUuid());
    responseMessage = containerPlacementMetadataStore.readContainerPlacementResponseMessage(requestMessage.getUuid());
    assertTrue(responseMessage.isPresent());
    assertEquals(responseMessage.get().getStatusCode(), ContainerPlacementMessage.StatusCode.BAD_REQUEST);
    assertResponseMessage(responseMessage.get(), duplicateRequestToBeIgnored);
    // Request shall be deleted as soon as it is acted upon
    assertFalse(containerPlacementMetadataStore.readContainerPlacementRequestMessage(requestMessage.getUuid()).isPresent());
}