Examples with SocketConnectionFactoryImpl io.pravega.client.connection.impl.SocketConnectionFactoryImpl used on opensource projects

Example 41 with SocketConnectionFactoryImpl

use of io.pravega.client.connection.impl.SocketConnectionFactoryImpl in project pravega by pravega.

the class RetentionTest method testRetentionSize.

@Test(timeout = 30000)
public void testRetentionSize() throws Exception {
    StreamConfiguration config = StreamConfiguration.builder().scalingPolicy(ScalingPolicy.fixed(2)).retentionPolicy(RetentionPolicy.bySizeBytes(10)).build();
    LocalController controller = (LocalController) controllerWrapper.getController();
    String name = "testsize";
    Stream stream = new StreamImpl(name, name);
    controllerWrapper.getControllerService().createScope(name, 0L).get();
    controller.createStream(name, name, config).get();
    @Cleanup ConnectionFactory connectionFactory = new SocketConnectionFactoryImpl(ClientConfig.builder().controllerURI(controllerURI).build());
    @Cleanup ClientFactoryImpl clientFactory = new ClientFactoryImpl(name, controller, connectionFactory);
    @Cleanup EventStreamWriter<String> writer = clientFactory.createEventWriter(name, new JavaSerializer<>(), EventWriterConfig.builder().build());
    Map<Segment, Long> x = controller.getSegmentsAtTime(stream, 0L).join();
    assertTrue(x.values().stream().allMatch(a -> a == 0));
    AtomicBoolean continueLoop = new AtomicBoolean(true);
    Futures.loop(continueLoop::get, () -> writer.writeEvent("a"), executor);
    AssertExtensions.assertEventuallyEquals(true, () -> controller.getSegmentsAtTime(stream, 0L).join().values().stream().anyMatch(a -> a > 0), 30 * 1000L);
    continueLoop.set(false);
}

Example 42 with SocketConnectionFactoryImpl

use of io.pravega.client.connection.impl.SocketConnectionFactoryImpl in project pravega by pravega.

the class RetentionTest method testRetentionTime.

@Test(timeout = 30000)
public void testRetentionTime() throws Exception {
    StreamConfiguration config = StreamConfiguration.builder().scalingPolicy(ScalingPolicy.fixed(2)).retentionPolicy(RetentionPolicy.byTime(Duration.ofSeconds(1))).build();
    LocalController controller = (LocalController) controllerWrapper.getController();
    String name = "testtime";
    Stream stream = new StreamImpl(name, name);
    controllerWrapper.getControllerService().createScope(name, 0L).get();
    controller.createStream(name, name, config).get();
    @Cleanup ConnectionFactory connectionFactory = new SocketConnectionFactoryImpl(ClientConfig.builder().controllerURI(controllerURI).build());
    @Cleanup ClientFactoryImpl clientFactory = new ClientFactoryImpl(name, controller, connectionFactory);
    @Cleanup EventStreamWriter<String> writer = clientFactory.createEventWriter(name, new JavaSerializer<>(), EventWriterConfig.builder().build());
    Map<Segment, Long> x = controller.getSegmentsAtTime(stream, 0L).join();
    assertTrue(x.values().stream().allMatch(a -> a == 0));
    AtomicBoolean continueLoop = new AtomicBoolean(true);
    Futures.loop(continueLoop::get, () -> writer.writeEvent("a"), executor);
    AssertExtensions.assertEventuallyEquals(true, () -> controller.getSegmentsAtTime(stream, 0L).join().values().stream().anyMatch(a -> a > 0), 30 * 1000L);
    continueLoop.set(false);
}

Example 43 with SocketConnectionFactoryImpl

use of io.pravega.client.connection.impl.SocketConnectionFactoryImpl in project pravega by pravega.

the class RequestHandlersTest method setup.

@Before
public void setup() throws Exception {
    StreamMetrics.initialize();
    TransactionMetrics.initialize();
    zkServer = new TestingServerStarter().start();
    zkServer.start();
    zkClient = CuratorFrameworkFactory.newClient(zkServer.getConnectString(), new ExponentialBackoffRetry(20, 1, 50));
    zkClient.start();
    String hostId;
    try {
        // On each controller process restart, it gets a fresh hostId,
        // which is a combination of hostname and random GUID.
        hostId = InetAddress.getLocalHost().getHostAddress() + UUID.randomUUID().toString();
    } catch (UnknownHostException e) {
        hostId = UUID.randomUUID().toString();
    }
    streamStore = spy(getStore());
    bucketStore = StreamStoreFactory.createZKBucketStore(zkClient, executor);
    taskMetadataStore = TaskStoreFactory.createZKStore(zkClient, executor);
    connectionFactory = new SocketConnectionFactoryImpl(ClientConfig.builder().build());
    segmentHelper = SegmentHelperMock.getSegmentHelperMock();
    clientFactory = mock(EventStreamClientFactory.class);
    streamMetadataTasks = new StreamMetadataTasks(streamStore, bucketStore, taskMetadataStore, segmentHelper, executor, hostId, GrpcAuthHelper.getDisabledAuthHelper());
    doAnswer(x -> new EventStreamWriterMock<>()).when(clientFactory).createEventWriter(anyString(), any(), any());
    streamMetadataTasks = new StreamMetadataTasks(streamStore, bucketStore, taskMetadataStore, segmentHelper, executor, hostId, GrpcAuthHelper.getDisabledAuthHelper());
    streamMetadataTasks.initializeStreamWriters(clientFactory, Config.SCALE_STREAM_NAME);
    streamTransactionMetadataTasks = new StreamTransactionMetadataTasks(streamStore, segmentHelper, executor, hostId, GrpcAuthHelper.getDisabledAuthHelper());
    streamTransactionMetadataTasks.initializeStreamWriters(new EventStreamWriterMock<>(), new EventStreamWriterMock<>());
    kvtStore = spy(getKvtStore());
    kvtTasks = mock(TableMetadataTasks.class);
    long createTimestamp = System.currentTimeMillis();
    // add a host in zk
    // mock pravega
    // create a stream
    streamStore.createScope(scope, null, executor).get();
}

Example 44 with SocketConnectionFactoryImpl

use of io.pravega.client.connection.impl.SocketConnectionFactoryImpl in project pravega by pravega.

the class ScaleRequestHandlerTest method setup.

@Before
public void setup() throws Exception {
    StreamMetrics.initialize();
    TransactionMetrics.initialize();
    zkServer = new TestingServerStarter().start();
    zkServer.start();
    zkClient = CuratorFrameworkFactory.newClient(zkServer.getConnectString(), new ExponentialBackoffRetry(20, 1, 50));
    zkClient.start();
    String hostId;
    try {
        // On each controller process restart, it gets a fresh hostId,
        // which is a combination of hostname and random GUID.
        hostId = InetAddress.getLocalHost().getHostAddress() + UUID.randomUUID().toString();
    } catch (UnknownHostException e) {
        hostId = UUID.randomUUID().toString();
    }
    streamStore = spy(getStore());
    bucketStore = StreamStoreFactory.createZKBucketStore(zkClient, executor);
    taskMetadataStore = TaskStoreFactory.createZKStore(zkClient, executor);
    connectionFactory = new SocketConnectionFactoryImpl(ClientConfig.builder().build());
    clientFactory = mock(EventStreamClientFactory.class);
    SegmentHelper segmentHelper = SegmentHelperMock.getSegmentHelperMock();
    streamMetadataTasks = new StreamMetadataTasks(streamStore, bucketStore, taskMetadataStore, segmentHelper, executor, hostId, GrpcAuthHelper.getDisabledAuthHelper());
    streamMetadataTasks.initializeStreamWriters(clientFactory, Config.SCALE_STREAM_NAME);
    streamTransactionMetadataTasks = new StreamTransactionMetadataTasks(streamStore, segmentHelper, executor, hostId, GrpcAuthHelper.getDisabledAuthHelper());
    long createTimestamp = System.currentTimeMillis();
    // add a host in zk
    // mock pravega
    // create a stream
    streamStore.createScope(scope, null, executor).get();
    StreamConfiguration config = StreamConfiguration.builder().scalingPolicy(ScalingPolicy.byEventRate(1, 2, 3)).build();
    streamMetadataTasks.createStream(scope, stream, config, createTimestamp, 0L).get();
    // set minimum number of segments to 1 so that we can also test scale downs
    config = StreamConfiguration.builder().scalingPolicy(ScalingPolicy.byEventRate(1, 2, 1)).build();
    streamStore.startUpdateConfiguration(scope, stream, config, null, executor).join();
    VersionedMetadata<StreamConfigurationRecord> configRecord = streamStore.getConfigurationRecord(scope, stream, null, executor).join();
    streamStore.completeUpdateConfiguration(scope, stream, configRecord, null, executor).join();
}

Example 45 with SocketConnectionFactoryImpl

use of io.pravega.client.connection.impl.SocketConnectionFactoryImpl in project pravega by pravega.

the class EndToEndCBRTest method testReaderGroupAutoRetention.

@Test(timeout = 60000)
public void testReaderGroupAutoRetention() throws Exception {
    String scope = "test";
    String streamName = "testReaderGroupAutoRetention";
    String groupName = "testReaderGroupAutoRetention-group";
    StreamConfiguration config = StreamConfiguration.builder().scalingPolicy(ScalingPolicy.fixed(1)).retentionPolicy(RetentionPolicy.bySizeBytes(10, Long.MAX_VALUE)).build();
    LocalController controller = (LocalController) PRAVEGA.getLocalController();
    controller.createScope(scope).get();
    controller.createStream(scope, streamName, config).get();
    Stream stream = Stream.of(scope, streamName);
    @Cleanup ConnectionFactory connectionFactory = new SocketConnectionFactoryImpl(ClientConfig.builder().controllerURI(PRAVEGA.getControllerURI()).build());
    @Cleanup ClientFactoryImpl clientFactory = new ClientFactoryImpl(scope, controller, connectionFactory);
    // write events
    @Cleanup EventStreamWriter<String> writer = clientFactory.createEventWriter(streamName, serializer, EventWriterConfig.builder().build());
    writer.writeEvent("1", "e1").join();
    writer.writeEvent("2", "e2").join();
    // Create a ReaderGroup
    @Cleanup ReaderGroupManager groupManager = new ReaderGroupManagerImpl(scope, controller, clientFactory);
    groupManager.createReaderGroup(groupName, ReaderGroupConfig.builder().disableAutomaticCheckpoints().retentionType(ReaderGroupConfig.StreamDataRetention.AUTOMATIC_RELEASE_AT_LAST_CHECKPOINT).stream(stream).build());
    // Create a Reader
    AtomicLong clock = new AtomicLong();
    @Cleanup EventStreamReader<String> reader = clientFactory.createReader("reader1", groupName, serializer, ReaderConfig.builder().build(), clock::get, clock::get);
    clock.addAndGet(CLOCK_ADVANCE_INTERVAL);
    EventRead<String> read = reader.readNextEvent(60000);
    assertEquals("e1", read.getEvent());
    clock.addAndGet(CLOCK_ADVANCE_INTERVAL);
    @Cleanup("shutdown") final InlineExecutor backgroundExecutor = new InlineExecutor();
    ReaderGroup readerGroup = groupManager.getReaderGroup(groupName);
    CompletableFuture<Checkpoint> checkpoint = readerGroup.initiateCheckpoint("Checkpoint", backgroundExecutor);
    assertFalse(checkpoint.isDone());
    read = reader.readNextEvent(60000);
    assertTrue(read.isCheckpoint());
    assertEquals("Checkpoint", read.getCheckpointName());
    assertNull(read.getEvent());
    clock.addAndGet(CLOCK_ADVANCE_INTERVAL);
    read = reader.readNextEvent(60000);
    assertEquals("e2", read.getEvent());
    Checkpoint cpResult = checkpoint.get(5, TimeUnit.SECONDS);
    assertTrue(checkpoint.isDone());
    assertEquals("Checkpoint", cpResult.getName());
    read = reader.readNextEvent(100);
    assertNull(read.getEvent());
    assertFalse(read.isCheckpoint());
    AssertExtensions.assertEventuallyEquals(true, () -> controller.getSegmentsAtTime(new StreamImpl(scope, streamName), 0L).join().values().stream().anyMatch(off -> off > 0), 30 * 1000L);
    String group2 = groupName + "2";
    groupManager.createReaderGroup(group2, ReaderGroupConfig.builder().disableAutomaticCheckpoints().stream(NameUtils.getScopedStreamName(scope, streamName)).build());
    EventStreamReader<String> reader2 = clientFactory.createReader("reader2", group2, serializer, ReaderConfig.builder().build());
    EventRead<String> eventRead2 = reader2.readNextEvent(10000);
    assertEquals("e2", eventRead2.getEvent());
}