Examples with DeleteStreamTask io.pravega.controller.server.eventProcessor.requesthandlers.DeleteStreamTask used on opensource projects

Example 6 with DeleteStreamTask

use of io.pravega.controller.server.eventProcessor.requesthandlers.DeleteStreamTask in project pravega by pravega.

the class ControllerServiceWithZKStreamTest method setup.

@Before
public void setup() {
    try {
        zkServer = new TestingServerStarter().start();
    } catch (Exception e) {
        log.error("Error starting ZK server", e);
    }
    zkClient = CuratorFrameworkFactory.newClient(zkServer.getConnectString(), new ExponentialBackoffRetry(200, 10, 5000));
    zkClient.start();
    StreamMetadataStore streamStore = StreamStoreFactory.createZKStore(zkClient, executor);
    TaskMetadataStore taskMetadataStore = TaskStoreFactory.createZKStore(zkClient, executor);
    HostControllerStore hostStore = HostStoreFactory.createInMemoryStore(HostMonitorConfigImpl.dummyConfig());
    SegmentHelper segmentHelperMock = SegmentHelperMock.getSegmentHelperMock();
    connectionFactory = new ConnectionFactoryImpl(ClientConfig.builder().controllerURI(URI.create("tcp://localhost")).build());
    streamMetadataTasks = new StreamMetadataTasks(streamStore, hostStore, taskMetadataStore, segmentHelperMock, executor, "host", connectionFactory, false, "");
    this.streamRequestHandler = new StreamRequestHandler(new AutoScaleTask(streamMetadataTasks, streamStore, executor), new ScaleOperationTask(streamMetadataTasks, streamStore, executor), new UpdateStreamTask(streamMetadataTasks, streamStore, executor), new SealStreamTask(streamMetadataTasks, streamStore, executor), new DeleteStreamTask(streamMetadataTasks, streamStore, executor), new TruncateStreamTask(streamMetadataTasks, streamStore, executor), executor);
    streamMetadataTasks.setRequestEventWriter(new ControllerEventStreamWriterMock(streamRequestHandler, executor));
    streamTransactionMetadataTasks = new StreamTransactionMetadataTasks(streamStore, hostStore, segmentHelperMock, executor, "host", connectionFactory, false, "");
    consumer = new ControllerService(streamStore, hostStore, streamMetadataTasks, streamTransactionMetadataTasks, segmentHelperMock, executor, null);
}

Example 7 with DeleteStreamTask

use of io.pravega.controller.server.eventProcessor.requesthandlers.DeleteStreamTask in project pravega by pravega.

the class InMemoryControllerServiceImplTest method setup.

@Override
public void setup() throws Exception {
    executorService = ExecutorServiceHelpers.newScheduledThreadPool(20, "testpool");
    taskMetadataStore = TaskStoreFactory.createInMemoryStore(executorService);
    hostStore = HostStoreFactory.createInMemoryStore(HostMonitorConfigImpl.dummyConfig());
    streamStore = StreamStoreFactory.createInMemoryStore(executorService);
    segmentHelper = SegmentHelperMock.getSegmentHelperMock();
    ConnectionFactoryImpl connectionFactory = new ConnectionFactoryImpl(ClientConfig.builder().controllerURI(URI.create("tcp://localhost")).build());
    streamMetadataTasks = new StreamMetadataTasks(streamStore, hostStore, taskMetadataStore, segmentHelper, executorService, "host", connectionFactory, false, "");
    this.streamRequestHandler = new StreamRequestHandler(new AutoScaleTask(streamMetadataTasks, streamStore, executorService), new ScaleOperationTask(streamMetadataTasks, streamStore, executorService), new UpdateStreamTask(streamMetadataTasks, streamStore, executorService), new SealStreamTask(streamMetadataTasks, streamStore, executorService), new DeleteStreamTask(streamMetadataTasks, streamStore, executorService), new TruncateStreamTask(streamMetadataTasks, streamStore, executorService), executorService);
    streamMetadataTasks.setRequestEventWriter(new ControllerEventStreamWriterMock(streamRequestHandler, executorService));
    streamTransactionMetadataTasks = new StreamTransactionMetadataTasks(streamStore, hostStore, segmentHelper, executorService, "host", connectionFactory, false, "");
    streamTransactionMetadataTasks.initializeStreamWriters("commitStream", new EventStreamWriterMock<>(), "abortStream", new EventStreamWriterMock<>());
    Cluster mockCluster = mock(Cluster.class);
    when(mockCluster.getClusterMembers()).thenReturn(Collections.singleton(new Host("localhost", 9090, null)));
    controllerService = new ControllerServiceImpl(new ControllerService(streamStore, hostStore, streamMetadataTasks, streamTransactionMetadataTasks, new SegmentHelper(), executorService, mockCluster), "secret", false);
}

Example 8 with DeleteStreamTask

use of io.pravega.controller.server.eventProcessor.requesthandlers.DeleteStreamTask in project pravega by pravega.

the class ZKControllerServiceImplTest method setup.

@Override
public void setup() throws Exception {
    final StreamMetadataStore streamStore;
    final HostControllerStore hostStore;
    final TaskMetadataStore taskMetadataStore;
    final SegmentHelper segmentHelper;
    zkServer = new TestingServerStarter().start();
    zkServer.start();
    zkClient = CuratorFrameworkFactory.newClient(zkServer.getConnectString(), new ExponentialBackoffRetry(200, 10, 5000));
    zkClient.start();
    storeClient = StoreClientFactory.createZKStoreClient(zkClient);
    executorService = ExecutorServiceHelpers.newScheduledThreadPool(20, "testpool");
    taskMetadataStore = TaskStoreFactory.createStore(storeClient, executorService);
    hostStore = HostStoreFactory.createInMemoryStore(HostMonitorConfigImpl.dummyConfig());
    streamStore = StreamStoreFactory.createZKStore(zkClient, executorService);
    segmentHelper = SegmentHelperMock.getSegmentHelperMock();
    ConnectionFactoryImpl connectionFactory = new ConnectionFactoryImpl(ClientConfig.builder().build());
    streamMetadataTasks = new StreamMetadataTasks(streamStore, hostStore, taskMetadataStore, segmentHelper, executorService, "host", connectionFactory, false, "");
    this.streamRequestHandler = new StreamRequestHandler(new AutoScaleTask(streamMetadataTasks, streamStore, executorService), new ScaleOperationTask(streamMetadataTasks, streamStore, executorService), new UpdateStreamTask(streamMetadataTasks, streamStore, executorService), new SealStreamTask(streamMetadataTasks, streamStore, executorService), new DeleteStreamTask(streamMetadataTasks, streamStore, executorService), new TruncateStreamTask(streamMetadataTasks, streamStore, executorService), executorService);
    streamMetadataTasks.setRequestEventWriter(new ControllerEventStreamWriterMock(streamRequestHandler, executorService));
    streamTransactionMetadataTasks = new StreamTransactionMetadataTasks(streamStore, hostStore, segmentHelper, executorService, "host", connectionFactory, false, "");
    streamTransactionMetadataTasks.initializeStreamWriters("commitStream", new EventStreamWriterMock<>(), "abortStream", new EventStreamWriterMock<>());
    cluster = new ClusterZKImpl(zkClient, ClusterType.CONTROLLER);
    final CountDownLatch latch = new CountDownLatch(1);
    cluster.addListener((type, host) -> latch.countDown());
    cluster.registerHost(new Host("localhost", 9090, null));
    latch.await();
    ControllerService controller = new ControllerService(streamStore, hostStore, streamMetadataTasks, streamTransactionMetadataTasks, new SegmentHelper(), executorService, cluster);
    controllerService = new ControllerServiceImpl(controller, "", false);
}

Example 9 with DeleteStreamTask

use of io.pravega.controller.server.eventProcessor.requesthandlers.DeleteStreamTask in project pravega by pravega.

the class RequestHandlersTest method testScaleIgnoreFairness.

@Test
public void testScaleIgnoreFairness() {
    StreamRequestHandler streamRequestHandler = new StreamRequestHandler(new AutoScaleTask(streamMetadataTasks, streamStore, executor), new ScaleOperationTask(streamMetadataTasks, streamStore, executor), new UpdateStreamTask(streamMetadataTasks, streamStore, bucketStore, executor), new SealStreamTask(streamMetadataTasks, streamTransactionMetadataTasks, streamStore, executor), new DeleteStreamTask(streamMetadataTasks, streamStore, bucketStore, executor), new TruncateStreamTask(streamMetadataTasks, streamStore, executor), new CreateReaderGroupTask(streamMetadataTasks, streamStore, executor), new DeleteReaderGroupTask(streamMetadataTasks, streamStore, executor), new UpdateReaderGroupTask(streamMetadataTasks, streamStore, executor), streamStore, new DeleteScopeTask(streamMetadataTasks, streamStore, kvtStore, kvtTasks, executor), executor);
    String fairness = "fairness";
    streamStore.createScope(fairness, null, executor).join();
    streamMetadataTasks.createStream(fairness, fairness, StreamConfiguration.builder().scalingPolicy(ScalingPolicy.fixed(1)).build(), System.currentTimeMillis(), 0L).join();
    // 1. set segment helper mock to throw exception
    doAnswer(x -> Futures.failedFuture(new RuntimeException())).when(segmentHelper).sealSegment(anyString(), anyString(), anyLong(), anyString(), anyLong());
    // 2. start scale --> this should fail with a retryable exception while talking to segment store!
    ScaleOpEvent scaleEvent = new ScaleOpEvent(fairness, fairness, Collections.singletonList(0L), Collections.singletonList(new AbstractMap.SimpleEntry<>(0.0, 1.0)), false, System.currentTimeMillis(), 0L);
    AssertExtensions.assertFutureThrows("", streamRequestHandler.process(scaleEvent, () -> false), e -> Exceptions.unwrap(e) instanceof RuntimeException);
    // verify that scale was started
    assertEquals(State.SCALING, streamStore.getState(fairness, fairness, true, null, executor).join());
    // 3. set waiting processor to "random name"
    streamStore.createWaitingRequestIfAbsent(fairness, fairness, "myProcessor", null, executor).join();
    // 4. reset segment helper to return success
    doAnswer(x -> CompletableFuture.completedFuture(true)).when(segmentHelper).sealSegment(anyString(), anyString(), anyLong(), anyString(), anyLong());
    // 5. process again. it should succeed while ignoring waiting processor
    streamRequestHandler.process(scaleEvent, () -> false).join();
    EpochRecord activeEpoch = streamStore.getActiveEpoch(fairness, fairness, null, true, executor).join();
    assertEquals(1, activeEpoch.getEpoch());
    assertEquals(State.ACTIVE, streamStore.getState(fairness, fairness, true, null, executor).join());
    // 6. run a new scale. it should fail because of waiting processor.
    ScaleOpEvent scaleEvent2 = new ScaleOpEvent(fairness, fairness, Collections.singletonList(NameUtils.computeSegmentId(1, 1)), Collections.singletonList(new AbstractMap.SimpleEntry<>(0.0, 1.0)), false, System.currentTimeMillis(), 0L);
    AssertExtensions.assertFutureThrows("", streamRequestHandler.process(scaleEvent2, () -> false), e -> Exceptions.unwrap(e) instanceof StoreException.OperationNotAllowedException);
    streamStore.deleteWaitingRequestConditionally(fairness, fairness, "myProcessor", null, executor).join();
}

Example 10 with DeleteStreamTask

use of io.pravega.controller.server.eventProcessor.requesthandlers.DeleteStreamTask in project pravega by pravega.

the class RequestHandlersTest method testTruncateIgnoreFairness.

@Test
public void testTruncateIgnoreFairness() {
    StreamRequestHandler streamRequestHandler = new StreamRequestHandler(new AutoScaleTask(streamMetadataTasks, streamStore, executor), new ScaleOperationTask(streamMetadataTasks, streamStore, executor), new UpdateStreamTask(streamMetadataTasks, streamStore, bucketStore, executor), new SealStreamTask(streamMetadataTasks, streamTransactionMetadataTasks, streamStore, executor), new DeleteStreamTask(streamMetadataTasks, streamStore, bucketStore, executor), new TruncateStreamTask(streamMetadataTasks, streamStore, executor), new CreateReaderGroupTask(streamMetadataTasks, streamStore, executor), new DeleteReaderGroupTask(streamMetadataTasks, streamStore, executor), new UpdateReaderGroupTask(streamMetadataTasks, streamStore, executor), streamStore, new DeleteScopeTask(streamMetadataTasks, streamStore, kvtStore, kvtTasks, executor), executor);
    String fairness = "fairness";
    streamStore.createScope(fairness, null, executor).join();
    streamMetadataTasks.createStream(fairness, fairness, StreamConfiguration.builder().scalingPolicy(ScalingPolicy.fixed(1)).build(), System.currentTimeMillis(), 0L).join();
    // 1. set segment helper mock to throw exception
    doAnswer(x -> Futures.failedFuture(new RuntimeException())).when(segmentHelper).truncateSegment(anyString(), anyString(), anyLong(), anyLong(), anyString(), anyLong());
    // 2. start process --> this should fail with a retryable exception while talking to segment store!
    streamStore.startTruncation(fairness, fairness, Collections.singletonMap(0L, 0L), null, executor).join();
    streamStore.setState(fairness, fairness, State.TRUNCATING, null, executor).join();
    assertEquals(State.TRUNCATING, streamStore.getState(fairness, fairness, true, null, executor).join());
    TruncateStreamEvent event = new TruncateStreamEvent(fairness, fairness, 0L);
    AssertExtensions.assertFutureThrows("", streamRequestHandler.process(event, () -> false), e -> Exceptions.unwrap(e) instanceof RuntimeException);
    verify(segmentHelper, atLeastOnce()).truncateSegment(anyString(), anyString(), anyLong(), anyLong(), anyString(), anyLong());
    // 3. set waiting processor to "random name"
    streamStore.createWaitingRequestIfAbsent(fairness, fairness, "myProcessor", null, executor).join();
    // 4. reset segment helper to return success
    doAnswer(x -> CompletableFuture.completedFuture(null)).when(segmentHelper).truncateSegment(anyString(), anyString(), anyLong(), anyLong(), anyString(), anyLong());
    // 5. process again. it should succeed while ignoring waiting processor
    streamRequestHandler.process(event, () -> false).join();
    assertEquals(State.ACTIVE, streamStore.getState(fairness, fairness, true, null, executor).join());
    // 6. run a new update. it should fail because of waiting processor.
    TruncateStreamEvent event2 = new TruncateStreamEvent(fairness, fairness, 0L);
    AssertExtensions.assertFutureThrows("", streamRequestHandler.process(event2, () -> false), e -> Exceptions.unwrap(e) instanceof StoreException.OperationNotAllowedException);
    streamStore.deleteWaitingRequestConditionally(fairness, fairness, "myProcessor", null, executor).join();
}