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

Example 16 with SealStreamTask

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

the class ControllerEventProcessorTest method testCommitEventForSealingStream.

@Test(timeout = 60000)
public void testCommitEventForSealingStream() {
    ScaleOperationTask scaleTask = new ScaleOperationTask(streamMetadataTasks, streamStore, executor);
    SealStreamTask sealStreamTask = new SealStreamTask(streamMetadataTasks, streamTransactionMetadataTasks, streamStore, executor);
    String stream = "commitWithSeal";
    StreamConfiguration config = StreamConfiguration.builder().scalingPolicy(ScalingPolicy.fixed(1)).build();
    streamStore.createStream(SCOPE, stream, config, System.currentTimeMillis(), null, executor).join();
    streamStore.setState(SCOPE, stream, State.ACTIVE, null, executor).join();
    UUID txnOnEpoch0 = streamStore.generateTransactionId(SCOPE, stream, null, executor).join();
    VersionedTransactionData txnData0 = streamStore.createTransaction(SCOPE, stream, txnOnEpoch0, 10000, 10000, null, executor).join();
    Assert.assertNotNull(txnData0);
    checkTransactionState(SCOPE, stream, txnOnEpoch0, TxnStatus.OPEN);
    streamStore.sealTransaction(SCOPE, stream, txnData0.getId(), true, Optional.empty(), "", Long.MIN_VALUE, null, executor).join();
    checkTransactionState(SCOPE, stream, txnData0.getId(), TxnStatus.COMMITTING);
    // scale stream
    List<Map.Entry<Double, Double>> newRange = new LinkedList<>();
    newRange.add(new AbstractMap.SimpleEntry<>(0.0, 1.0));
    scaleTask.execute(new ScaleOpEvent(SCOPE, stream, Collections.singletonList(0L), newRange, false, System.currentTimeMillis(), 0L)).join();
    UUID txnOnEpoch1 = streamStore.generateTransactionId(SCOPE, stream, null, executor).join();
    VersionedTransactionData txnData1 = streamStore.createTransaction(SCOPE, stream, txnOnEpoch1, 10000, 10000, null, executor).join();
    Assert.assertNotNull(txnData1);
    checkTransactionState(SCOPE, stream, txnOnEpoch1, TxnStatus.OPEN);
    streamStore.sealTransaction(SCOPE, stream, txnData1.getId(), true, Optional.empty(), "", Long.MIN_VALUE, null, executor).join();
    checkTransactionState(SCOPE, stream, txnData1.getId(), TxnStatus.COMMITTING);
    // set the stream to SEALING
    streamStore.setState(SCOPE, stream, State.SEALING, null, executor).join();
    // attempt to seal the stream. This should fail with postponement.
    AssertExtensions.assertFutureThrows("Seal stream should fail with operation not allowed as their are outstanding transactions", sealStreamTask.execute(new SealStreamEvent(SCOPE, stream, 0L)), e -> Exceptions.unwrap(e) instanceof StoreException.OperationNotAllowedException);
    // now attempt to commit the transaction on epoch 1. epoch in commit event is ignored and transactions on lowest epoch
    // should be committed first.
    CommitRequestHandler commitEventProcessor = new CommitRequestHandler(streamStore, streamMetadataTasks, streamTransactionMetadataTasks, bucketStore, executor);
    commitEventProcessor.processEvent(new CommitEvent(SCOPE, stream, txnData1.getEpoch())).join();
    checkTransactionState(SCOPE, stream, txnData0.getId(), TxnStatus.COMMITTED);
    checkTransactionState(SCOPE, stream, txnData1.getId(), TxnStatus.COMMITTING);
    EpochRecord activeEpoch = streamStore.getActiveEpoch(SCOPE, stream, null, true, executor).join();
    assertEquals(3, activeEpoch.getEpoch());
    assertEquals(1, activeEpoch.getReferenceEpoch());
    // attempt to seal the stream. This should still fail with postponement.
    AssertExtensions.assertFutureThrows("Seal stream should fail with operation not allowed as their are outstanding transactions", sealStreamTask.execute(new SealStreamEvent(SCOPE, stream, 0L)), e -> Exceptions.unwrap(e) instanceof StoreException.OperationNotAllowedException);
    // now attempt to commit the transaction on epoch 1.
    commitEventProcessor.processEvent(new CommitEvent(SCOPE, stream, txnData1.getEpoch())).join();
    checkTransactionState(SCOPE, stream, txnData1.getId(), TxnStatus.COMMITTED);
    // verify transaction has rolled over
    activeEpoch = streamStore.getActiveEpoch(SCOPE, stream, null, true, executor).join();
    assertEquals(3, activeEpoch.getEpoch());
    assertEquals(1, activeEpoch.getReferenceEpoch());
    // now attempt to seal the stream. it should complete.
    sealStreamTask.execute(new SealStreamEvent(SCOPE, stream, 0L)).join();
}

Example 17 with SealStreamTask

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

the class PravegaTablesControllerServiceImplTest method getControllerService.

@Override
public ControllerService getControllerService() throws Exception {
    StreamMetrics.initialize();
    TransactionMetrics.initialize();
    executorService = ExecutorServiceHelpers.newScheduledThreadPool(20, "testpool");
    segmentHelper = SegmentHelperMock.getSegmentHelperMockForTables(executorService);
    taskMetadataStore = TaskStoreFactoryForTests.createStore(PRAVEGA_ZK_CURATOR_RESOURCE.storeClient, executorService);
    streamStore = StreamStoreFactory.createPravegaTablesStore(segmentHelper, GrpcAuthHelper.getDisabledAuthHelper(), PRAVEGA_ZK_CURATOR_RESOURCE.client, executorService);
    // KVTable
    kvtStore = KVTableStoreFactory.createPravegaTablesStore(segmentHelper, GrpcAuthHelper.getDisabledAuthHelper(), PRAVEGA_ZK_CURATOR_RESOURCE.client, executorService);
    EventHelper tableEventHelper = EventHelperMock.getEventHelperMock(executorService, "host", ((AbstractKVTableMetadataStore) kvtStore).getHostTaskIndex());
    this.kvtMetadataTasks = new TableMetadataTasks(kvtStore, segmentHelper, executorService, executorService, "host", GrpcAuthHelper.getDisabledAuthHelper(), tableEventHelper);
    this.tableRequestHandler = new TableRequestHandler(new CreateTableTask(this.kvtStore, this.kvtMetadataTasks, executorService), new DeleteTableTask(this.kvtStore, this.kvtMetadataTasks, executorService), this.kvtStore, executorService);
    BucketStore bucketStore = StreamStoreFactory.createZKBucketStore(PRAVEGA_ZK_CURATOR_RESOURCE.client, executorService);
    EventHelper helperMock = EventHelperMock.getEventHelperMock(executorService, "host", ((AbstractStreamMetadataStore) streamStore).getHostTaskIndex());
    streamMetadataTasks = new StreamMetadataTasks(streamStore, bucketStore, taskMetadataStore, segmentHelper, executorService, "host", GrpcAuthHelper.getDisabledAuthHelper(), helperMock);
    streamTransactionMetadataTasks = new StreamTransactionMetadataTasks(streamStore, segmentHelper, executorService, "host", GrpcAuthHelper.getDisabledAuthHelper());
    this.streamRequestHandler = spy(new StreamRequestHandler(new AutoScaleTask(streamMetadataTasks, streamStore, executorService), new ScaleOperationTask(streamMetadataTasks, streamStore, executorService), new UpdateStreamTask(streamMetadataTasks, streamStore, bucketStore, executorService), new SealStreamTask(streamMetadataTasks, streamTransactionMetadataTasks, streamStore, executorService), new DeleteStreamTask(streamMetadataTasks, streamStore, bucketStore, executorService), new TruncateStreamTask(streamMetadataTasks, streamStore, executorService), new CreateReaderGroupTask(streamMetadataTasks, streamStore, executorService), new DeleteReaderGroupTask(streamMetadataTasks, streamStore, executorService), new UpdateReaderGroupTask(streamMetadataTasks, streamStore, executorService), streamStore, new DeleteScopeTask(streamMetadataTasks, streamStore, kvtStore, kvtMetadataTasks, executorService), executorService));
    streamMetadataTasks.setRequestEventWriter(new ControllerEventStreamWriterMock(streamRequestHandler, executorService));
    streamTransactionMetadataTasks.initializeStreamWriters(new EventStreamWriterMock<>(), new EventStreamWriterMock<>());
    tableEventHelper.setRequestEventWriter(new ControllerEventTableWriterMock(tableRequestHandler, executorService));
    cluster = new ClusterZKImpl(PRAVEGA_ZK_CURATOR_RESOURCE.client, ClusterType.CONTROLLER);
    final CountDownLatch latch = new CountDownLatch(1);
    cluster.addListener((type, host) -> latch.countDown());
    cluster.registerHost(new Host("localhost", 9090, null));
    latch.await();
    return new ControllerService(kvtStore, kvtMetadataTasks, streamStore, bucketStore, streamMetadataTasks, streamTransactionMetadataTasks, segmentHelper, executorService, cluster, requestTracker);
}

Example 18 with SealStreamTask

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

the class InMemoryControllerServiceImplTest method getControllerService.

@Override
public ControllerService getControllerService() {
    executorService = ExecutorServiceHelpers.newScheduledThreadPool(20, "testpool");
    taskMetadataStore = TaskStoreFactoryForTests.createInMemoryStore(executorService);
    streamStore = StreamStoreFactory.createInMemoryStore();
    BucketStore bucketStore = StreamStoreFactory.createInMemoryBucketStore();
    StreamMetrics.initialize();
    TransactionMetrics.initialize();
    segmentHelper = SegmentHelperMock.getSegmentHelperMockForTables(executorService);
    EventHelper helperMock = EventHelperMock.getEventHelperMock(executorService, "host", ((AbstractStreamMetadataStore) streamStore).getHostTaskIndex());
    streamMetadataTasks = new StreamMetadataTasks(streamStore, bucketStore, taskMetadataStore, segmentHelper, executorService, "host", GrpcAuthHelper.getDisabledAuthHelper(), helperMock);
    streamTransactionMetadataTasks = new StreamTransactionMetadataTasks(streamStore, segmentHelper, executorService, "host", GrpcAuthHelper.getDisabledAuthHelper());
    this.kvtStore = KVTableStoreFactory.createInMemoryStore(streamStore, executorService);
    EventHelper tableEventHelper = EventHelperMock.getEventHelperMock(executorService, "host", ((AbstractKVTableMetadataStore) kvtStore).getHostTaskIndex());
    this.kvtMetadataTasks = new TableMetadataTasks(kvtStore, segmentHelper, executorService, executorService, "host", GrpcAuthHelper.getDisabledAuthHelper(), tableEventHelper);
    this.tableRequestHandler = new TableRequestHandler(new CreateTableTask(this.kvtStore, this.kvtMetadataTasks, executorService), new DeleteTableTask(this.kvtStore, this.kvtMetadataTasks, executorService), this.kvtStore, executorService);
    this.streamRequestHandler = new StreamRequestHandler(new AutoScaleTask(streamMetadataTasks, streamStore, executorService), new ScaleOperationTask(streamMetadataTasks, streamStore, executorService), new UpdateStreamTask(streamMetadataTasks, streamStore, bucketStore, executorService), new SealStreamTask(streamMetadataTasks, streamTransactionMetadataTasks, streamStore, executorService), new DeleteStreamTask(streamMetadataTasks, streamStore, bucketStore, executorService), new TruncateStreamTask(streamMetadataTasks, streamStore, executorService), new CreateReaderGroupTask(streamMetadataTasks, streamStore, executorService), new DeleteReaderGroupTask(streamMetadataTasks, streamStore, executorService), new UpdateReaderGroupTask(streamMetadataTasks, streamStore, executorService), streamStore, new DeleteScopeTask(streamMetadataTasks, streamStore, kvtStore, kvtMetadataTasks, executorService), executorService);
    streamMetadataTasks.setRequestEventWriter(new ControllerEventStreamWriterMock(streamRequestHandler, executorService));
    streamTransactionMetadataTasks.initializeStreamWriters(new EventStreamWriterMock<>(), new EventStreamWriterMock<>());
    tableEventHelper.setRequestEventWriter(new ControllerEventTableWriterMock(tableRequestHandler, executorService));
    Cluster mockCluster = mock(Cluster.class);
    when(mockCluster.getClusterMembers()).thenReturn(Collections.singleton(new Host("localhost", 9090, null)));
    return new ControllerService(kvtStore, kvtMetadataTasks, streamStore, StreamStoreFactory.createInMemoryBucketStore(), streamMetadataTasks, streamTransactionMetadataTasks, SegmentHelperMock.getSegmentHelperMock(), executorService, mockCluster, requestTracker);
}

Example 19 with SealStreamTask

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

the class ZKControllerServiceImplTest method getControllerService.

@Override
public ControllerService getControllerService() throws Exception {
    final HostControllerStore hostStore;
    final SegmentHelper segmentHelper = SegmentHelperMock.getSegmentHelperMock();
    StreamMetrics.initialize();
    TransactionMetrics.initialize();
    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 = TaskStoreFactoryForTests.createStore(storeClient, executorService);
    hostStore = HostStoreFactory.createInMemoryStore(HostMonitorConfigImpl.dummyConfig());
    streamStore = StreamStoreFactory.createZKStore(zkClient, executorService);
    kvtStore = KVTableStoreFactory.createZKStore(zkClient, executorService);
    EventHelper tableEventHelper = EventHelperMock.getEventHelperMock(executorService, "host", ((AbstractKVTableMetadataStore) kvtStore).getHostTaskIndex());
    this.kvtStore = KVTableStoreFactory.createZKStore(zkClient, executorService);
    this.kvtMetadataTasks = new TableMetadataTasks(kvtStore, segmentHelper, executorService, executorService, "host", GrpcAuthHelper.getDisabledAuthHelper(), tableEventHelper);
    this.tableRequestHandler = new TableRequestHandler(new CreateTableTask(this.kvtStore, this.kvtMetadataTasks, executorService), new DeleteTableTask(this.kvtStore, this.kvtMetadataTasks, executorService), this.kvtStore, executorService);
    BucketStore bucketStore = StreamStoreFactory.createZKBucketStore(zkClient, executorService);
    EventHelper helperMock = EventHelperMock.getEventHelperMock(executorService, "host", ((AbstractStreamMetadataStore) streamStore).getHostTaskIndex());
    streamMetadataTasks = new StreamMetadataTasks(streamStore, bucketStore, taskMetadataStore, segmentHelper, executorService, "host", GrpcAuthHelper.getDisabledAuthHelper(), helperMock);
    streamTransactionMetadataTasks = new StreamTransactionMetadataTasks(streamStore, segmentHelper, executorService, "host", GrpcAuthHelper.getDisabledAuthHelper());
    this.streamRequestHandler = new StreamRequestHandler(new AutoScaleTask(streamMetadataTasks, streamStore, executorService), new ScaleOperationTask(streamMetadataTasks, streamStore, executorService), new UpdateStreamTask(streamMetadataTasks, streamStore, bucketStore, executorService), new SealStreamTask(streamMetadataTasks, streamTransactionMetadataTasks, streamStore, executorService), new DeleteStreamTask(streamMetadataTasks, streamStore, bucketStore, executorService), new TruncateStreamTask(streamMetadataTasks, streamStore, executorService), new CreateReaderGroupTask(streamMetadataTasks, streamStore, executorService), new DeleteReaderGroupTask(streamMetadataTasks, streamStore, executorService), new UpdateReaderGroupTask(streamMetadataTasks, streamStore, executorService), streamStore, new DeleteScopeTask(streamMetadataTasks, streamStore, kvtStore, kvtMetadataTasks, executorService), executorService);
    streamMetadataTasks.setRequestEventWriter(new ControllerEventStreamWriterMock(streamRequestHandler, executorService));
    streamTransactionMetadataTasks.initializeStreamWriters(new EventStreamWriterMock<>(), new EventStreamWriterMock<>());
    tableEventHelper.setRequestEventWriter(new ControllerEventTableWriterMock(tableRequestHandler, executorService));
    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();
    return new ControllerService(kvtStore, kvtMetadataTasks, streamStore, bucketStore, streamMetadataTasks, streamTransactionMetadataTasks, segmentHelper, executorService, cluster, requestTracker);
}