Examples with ConnectionFactoryImpl io.pravega.client.netty.impl.ConnectionFactoryImpl used on opensource projects

Example 16 with ConnectionFactoryImpl

use of io.pravega.client.netty.impl.ConnectionFactoryImpl in project pravega by pravega.

the class PravegaTest method createStream.

/**
 * Invoke the createStream method, ensure we are able to create stream.
 *
 * @throws InterruptedException if interrupted
 * @throws URISyntaxException   If URI is invalid
 * @throws ExecutionException   if error in create stream
 */
@Before
public void createStream() throws InterruptedException, ExecutionException {
    Service conService = Utils.createPravegaControllerService(null);
    List<URI> ctlURIs = conService.getServiceDetails();
    URI controllerUri = ctlURIs.get(0);
    log.info("Invoking create stream with Controller URI: {}", controllerUri);
    @Cleanup ConnectionFactory connectionFactory = new ConnectionFactoryImpl(ClientConfig.builder().build());
    ControllerImpl controller = new ControllerImpl(ControllerImplConfig.builder().clientConfig(ClientConfig.builder().controllerURI(controllerUri).build()).build(), connectionFactory.getInternalExecutor());
    assertTrue(controller.createScope(STREAM_SCOPE).get());
    assertTrue(controller.createStream(config).get());
}

Example 17 with ConnectionFactoryImpl

use of io.pravega.client.netty.impl.ConnectionFactoryImpl in project pravega by pravega.

the class EndToEndAutoScaleUpTest method main.

public static void main(String[] args) throws Exception {
    try {
        @Cleanup TestingServer zkTestServer = new TestingServerStarter().start();
        int port = Config.SERVICE_PORT;
        @Cleanup ControllerWrapper controllerWrapper = new ControllerWrapper(zkTestServer.getConnectString(), port, false);
        Controller controller = controllerWrapper.getController();
        ClientFactory internalCF = new ClientFactoryImpl(NameUtils.INTERNAL_SCOPE_NAME, controller, new ConnectionFactoryImpl(ClientConfig.builder().build()));
        ServiceBuilder serviceBuilder = ServiceBuilder.newInMemoryBuilder(ServiceBuilderConfig.getDefaultConfig());
        serviceBuilder.initialize();
        StreamSegmentStore store = serviceBuilder.createStreamSegmentService();
        @Cleanup SegmentStatsFactory segmentStatsFactory = new SegmentStatsFactory();
        SegmentStatsRecorder statsRecorder = segmentStatsFactory.createSegmentStatsRecorder(store, internalCF, AutoScalerConfig.builder().with(AutoScalerConfig.MUTE_IN_SECONDS, 0).with(AutoScalerConfig.COOLDOWN_IN_SECONDS, 0).build());
        @Cleanup PravegaConnectionListener server = new PravegaConnectionListener(false, "localhost", 12345, store, statsRecorder, null, null, null);
        server.startListening();
        controllerWrapper.awaitRunning();
        controllerWrapper.getControllerService().createScope("test").get();
        controller.createStream(CONFIG).get();
        @Cleanup MockClientFactory clientFactory = new MockClientFactory("test", controller);
        // Mocking pravega service by putting scale up and scale down requests for the stream
        EventStreamWriter<String> test = clientFactory.createEventWriter("test", new JavaSerializer<>(), EventWriterConfig.builder().build());
        // keep writing. Scale should happen
        long start = System.currentTimeMillis();
        char[] chars = new char[1];
        Arrays.fill(chars, 'a');
        String str = new String(chars);
        CompletableFuture.runAsync(() -> {
            while (System.currentTimeMillis() - start < Duration.ofMinutes(3).toMillis()) {
                try {
                    test.writeEvent("0", str).get();
                } catch (Throwable e) {
                    System.err.println("test exception writing events " + e.getMessage());
                    break;
                }
            }
        });
        Retry.withExpBackoff(10, 10, 100, 10000).retryingOn(NotDoneException.class).throwingOn(RuntimeException.class).runAsync(() -> controller.getCurrentSegments("test", "test").thenAccept(streamSegments -> {
            if (streamSegments.getSegments().size() > 3) {
                System.err.println("Success");
                log.info("Success");
                System.exit(0);
            } else {
                throw new NotDoneException();
            }
        }), Executors.newSingleThreadScheduledExecutor()).exceptionally(e -> {
            System.err.println("Failure");
            log.error("Failure");
            System.exit(1);
            return null;
        }).get();
    } catch (Throwable e) {
        System.err.print("Test failed with exception: " + e.getMessage());
        System.exit(-1);
    }
    System.exit(0);
}

Example 18 with ConnectionFactoryImpl

use of io.pravega.client.netty.impl.ConnectionFactoryImpl in project pravega by pravega.

the class EndToEndAutoScaleDownTest method main.

public static void main(String[] args) throws Exception {
    try {
        @Cleanup TestingServer zkTestServer = new TestingServerStarter().start();
        int port = Config.SERVICE_PORT;
        @Cleanup ControllerWrapper controllerWrapper = new ControllerWrapper(zkTestServer.getConnectString(), port, false);
        Controller controller = controllerWrapper.getController();
        controllerWrapper.getControllerService().createScope(NameUtils.INTERNAL_SCOPE_NAME).get();
        ClientFactory internalCF = new ClientFactoryImpl(NameUtils.INTERNAL_SCOPE_NAME, controller, new ConnectionFactoryImpl(ClientConfig.builder().build()));
        ServiceBuilder serviceBuilder = ServiceBuilder.newInMemoryBuilder(ServiceBuilderConfig.getDefaultConfig());
        serviceBuilder.initialize();
        StreamSegmentStore store = serviceBuilder.createStreamSegmentService();
        @Cleanup SegmentStatsFactory segmentStatsFactory = new SegmentStatsFactory();
        SegmentStatsRecorder statsRecorder = segmentStatsFactory.createSegmentStatsRecorder(store, internalCF, AutoScalerConfig.builder().with(AutoScalerConfig.MUTE_IN_SECONDS, 0).with(AutoScalerConfig.COOLDOWN_IN_SECONDS, 0).with(AutoScalerConfig.CACHE_CLEANUP_IN_SECONDS, 5).with(AutoScalerConfig.CACHE_EXPIRY_IN_SECONDS, 30).build());
        @Cleanup PravegaConnectionListener server = new PravegaConnectionListener(false, "localhost", 12345, store, statsRecorder, null, null, null);
        server.startListening();
        controllerWrapper.awaitRunning();
        controllerWrapper.getControllerService().createScope("test").get();
        controller.createStream(CONFIG).get();
        Stream stream = new StreamImpl("test", "test");
        Map<Double, Double> map = new HashMap<>();
        map.put(0.0, 0.33);
        map.put(0.33, 0.66);
        map.put(0.66, 1.0);
        ScheduledExecutorService executor = Executors.newSingleThreadScheduledExecutor();
        controller.scaleStream(stream, Collections.singletonList(0), map, executor).getFuture().get();
        Retry.withExpBackoff(10, 10, 100, 10000).retryingOn(NotDoneException.class).throwingOn(RuntimeException.class).runAsync(() -> controller.getCurrentSegments("test", "test").thenAccept(streamSegments -> {
            if (streamSegments.getSegments().size() < 3) {
                System.err.println("Success");
                log.info("Success");
                System.exit(0);
            } else {
                throw new NotDoneException();
            }
        }), Executors.newSingleThreadScheduledExecutor()).exceptionally(e -> {
            System.err.println("Failure");
            log.error("Failure");
            System.exit(1);
            return null;
        }).get();
    } catch (Throwable e) {
        System.err.print("Test failed with exception: " + e.getMessage());
        System.exit(-1);
    }
    System.exit(0);
}

Example 19 with ConnectionFactoryImpl

use of io.pravega.client.netty.impl.ConnectionFactoryImpl in project pravega by pravega.

the class SetupUtils method startAllServices.

/**
 * Start all pravega related services required for the test deployment.
 *
 * @param numThreads the number of threads for the internal client threadpool.
 * @throws Exception on any errors.
 */
public void startAllServices(Integer numThreads) throws Exception {
    if (!this.started.compareAndSet(false, true)) {
        log.warn("Services already started, not attempting to start again");
        return;
    }
    this.connectionFactory = new ConnectionFactoryImpl(clientConfig, numThreads);
    this.controller = new ControllerImpl(ControllerImplConfig.builder().clientConfig(clientConfig).build(), connectionFactory.getInternalExecutor());
    this.clientFactory = new ClientFactoryImpl(scope, controller, connectionFactory);
    // Start zookeeper.
    this.zkTestServer = new TestingServerStarter().start();
    this.zkTestServer.start();
    // Start Pravega Service.
    ServiceBuilder serviceBuilder = ServiceBuilder.newInMemoryBuilder(ServiceBuilderConfig.getDefaultConfig());
    serviceBuilder.initialize();
    StreamSegmentStore store = serviceBuilder.createStreamSegmentService();
    this.server = new PravegaConnectionListener(false, servicePort, store);
    this.server.startListening();
    log.info("Started Pravega Service");
    // Start Controller.
    this.controllerWrapper = new ControllerWrapper(this.zkTestServer.getConnectString(), false, true, controllerRPCPort, "localhost", servicePort, Config.HOST_STORE_CONTAINER_COUNT, controllerRESTPort);
    this.controllerWrapper.awaitRunning();
    this.controllerWrapper.getController().createScope(scope).get();
    log.info("Initialized Pravega Controller");
}

Example 20 with ConnectionFactoryImpl

use of io.pravega.client.netty.impl.ConnectionFactoryImpl in project pravega by pravega.

the class StreamCutsTest method testReaderGroupCuts.

@Test(timeout = 40000)
public void testReaderGroupCuts() throws Exception {
    StreamConfiguration config = StreamConfiguration.builder().scope("test").streamName("test").scalingPolicy(ScalingPolicy.byEventRate(10, 2, 1)).build();
    Controller controller = controllerWrapper.getController();
    controllerWrapper.getControllerService().createScope("test").get();
    controller.createStream(config).get();
    @Cleanup ConnectionFactory connectionFactory = new ConnectionFactoryImpl(ClientConfig.builder().build());
    @Cleanup ClientFactory clientFactory = new ClientFactoryImpl("test", controller, connectionFactory);
    @Cleanup EventStreamWriter<String> writer = clientFactory.createEventWriter("test", new JavaSerializer<>(), EventWriterConfig.builder().build());
    writer.writeEvent("0", "fpj was here").get();
    writer.writeEvent("0", "fpj was here again").get();
    @Cleanup ReaderGroupManager groupManager = new ReaderGroupManagerImpl("test", controller, clientFactory, connectionFactory);
    ReaderGroup readerGroup = groupManager.createReaderGroup("cuts", ReaderGroupConfig.builder().disableAutomaticCheckpoints().stream("test/test").build());
    @Cleanup EventStreamReader<String> reader = clientFactory.createReader("readerId", "cuts", new JavaSerializer<>(), ReaderConfig.builder().build());
    EventRead<String> firstEvent = reader.readNextEvent(15000);
    EventRead<String> secondEvent = reader.readNextEvent(15000);
    assertNotNull(firstEvent);
    assertEquals("fpj was here", firstEvent.getEvent());
    assertNotNull(secondEvent);
    assertEquals("fpj was here again", secondEvent.getEvent());
    Map<Stream, StreamCut> cuts = readerGroup.getStreamCuts();
    validateCuts(readerGroup, cuts, Collections.singleton("test/test/0"));
    // Scale the stream to verify that we get more segments in the cut.
    Stream stream = Stream.of("test", "test");
    Map<Double, Double> map = new HashMap<>();
    map.put(0.0, 0.5);
    map.put(0.5, 1.0);
    Boolean result = controller.scaleStream(stream, Collections.singletonList(0), map, executor).getFuture().get();
    assertTrue(result);
    log.info("Finished 1st scaling");
    writer.writeEvent("0", "fpj was here again").get();
    writer.writeEvent("1", "fpj was here again").get();
    reader.readNextEvent(15000);
    cuts = readerGroup.getStreamCuts();
    HashSet<String> segmentNames = new HashSet<>();
    segmentNames.add("test/test/1");
    segmentNames.add("test/test/2");
    validateCuts(readerGroup, cuts, Collections.unmodifiableSet(segmentNames));
    // Scale down to verify that the number drops back.
    map = new HashMap<>();
    map.put(0.0, 1.0);
    ArrayList<Integer> toSeal = new ArrayList<>();
    toSeal.add(1);
    toSeal.add(2);
    result = controller.scaleStream(stream, Collections.unmodifiableList(toSeal), map, executor).getFuture().get();
    assertTrue(result);
    log.info("Finished 2nd scaling");
    writer.writeEvent("0", "fpj was here again").get();
    reader.readNextEvent(15000);
    reader.readNextEvent(15000);
    cuts = readerGroup.getStreamCuts();
    validateCuts(readerGroup, cuts, Collections.singleton("test/test/3"));
    // Scale up to 4 segments again.
    map = new HashMap<>();
    map.put(0.0, 0.25);
    map.put(0.25, 0.5);
    map.put(0.5, 0.75);
    map.put(0.75, 1.0);
    result = controller.scaleStream(stream, Collections.singletonList(3), map, executor).getFuture().get();
    assertTrue(result);
    log.info("Finished 3rd scaling");
    writer.writeEvent("0", "fpj was here again").get();
    reader.readNextEvent(15000);
    cuts = readerGroup.getStreamCuts();
    segmentNames = new HashSet<>();
    segmentNames.add("test/test/4");
    segmentNames.add("test/test/5");
    segmentNames.add("test/test/6");
    segmentNames.add("test/test/7");
    validateCuts(readerGroup, cuts, Collections.unmodifiableSet(segmentNames));
}