Examples with PravegaConnectionListener io.pravega.segmentstore.server.host.handler.PravegaConnectionListener used on opensource projects

Example 26 with PravegaConnectionListener

use of io.pravega.segmentstore.server.host.handler.PravegaConnectionListener 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 27 with PravegaConnectionListener

use of io.pravega.segmentstore.server.host.handler.PravegaConnectionListener in project pravega by pravega.

the class EndToEndTransactionTest method main.

@Test
public static void main(String[] args) throws Exception {
    @Cleanup TestingServer zkTestServer = new TestingServerStarter().start();
    ServiceBuilder serviceBuilder = ServiceBuilder.newInMemoryBuilder(ServiceBuilderConfig.getDefaultConfig());
    serviceBuilder.initialize();
    StreamSegmentStore store = serviceBuilder.createStreamSegmentService();
    int port = Config.SERVICE_PORT;
    @Cleanup PravegaConnectionListener server = new PravegaConnectionListener(false, port, store);
    server.startListening();
    Thread.sleep(1000);
    @Cleanup ControllerWrapper controllerWrapper = new ControllerWrapper(zkTestServer.getConnectString(), port);
    Controller controller = controllerWrapper.getController();
    controllerWrapper.awaitRunning();
    final String testScope = "testScope";
    final String testStream = "testStream";
    if (!controller.createScope(testScope).get()) {
        log.error("FAILURE: Error creating test scope");
        return;
    }
    ScalingPolicy policy = ScalingPolicy.fixed(5);
    StreamConfiguration streamConfig = StreamConfiguration.builder().scope(testScope).streamName(testStream).scalingPolicy(policy).build();
    if (!controller.createStream(streamConfig).get()) {
        log.error("FAILURE: Error creating test stream");
        return;
    }
    final long txnTimeout = 4000;
    @Cleanup MockClientFactory clientFactory = new MockClientFactory(testScope, controller);
    @Cleanup EventStreamWriter<String> producer = clientFactory.createEventWriter(testStream, new JavaSerializer<>(), EventWriterConfig.builder().transactionTimeoutTime(txnTimeout).transactionTimeoutScaleGracePeriod(txnTimeout).build());
    // region Successful commit tests
    Transaction<String> transaction = producer.beginTxn();
    for (int i = 0; i < 1; i++) {
        String event = "\n Transactional Publish \n";
        log.info("Producing event: " + event);
        transaction.writeEvent("", event);
        transaction.flush();
        Thread.sleep(500);
    }
    CompletableFuture<Object> commit = CompletableFuture.supplyAsync(() -> {
        try {
            transaction.commit();
        } catch (Exception e) {
            log.warn("Error committing transaction", e);
        }
        return null;
    });
    commit.join();
    Transaction.Status txnStatus = transaction.checkStatus();
    assertTrue(txnStatus == Transaction.Status.COMMITTING || txnStatus == Transaction.Status.COMMITTED);
    log.info("SUCCESS: successful in committing transaction. Transaction status=" + txnStatus);
    Thread.sleep(2000);
    txnStatus = transaction.checkStatus();
    assertTrue(txnStatus == Transaction.Status.COMMITTED);
    log.info("SUCCESS: successfully committed transaction. Transaction status=" + txnStatus);
    // endregion
    // region Successful abort tests
    Transaction<String> transaction2 = producer.beginTxn();
    for (int i = 0; i < 1; i++) {
        String event = "\n Transactional Publish \n";
        log.info("Producing event: " + event);
        transaction2.writeEvent("", event);
        transaction2.flush();
        Thread.sleep(500);
    }
    CompletableFuture<Object> drop = CompletableFuture.supplyAsync(() -> {
        try {
            transaction2.abort();
        } catch (Exception e) {
            log.warn("Error aborting transaction", e);
        }
        return null;
    });
    drop.join();
    Transaction.Status txn2Status = transaction2.checkStatus();
    assertTrue(txn2Status == Transaction.Status.ABORTING || txn2Status == Transaction.Status.ABORTED);
    log.info("SUCCESS: successful in dropping transaction. Transaction status=" + txn2Status);
    Thread.sleep(2000);
    txn2Status = transaction2.checkStatus();
    assertTrue(txn2Status == Transaction.Status.ABORTED);
    log.info("SUCCESS: successfully aborted transaction. Transaction status=" + txn2Status);
    // endregion
    // region Successful timeout tests
    Transaction<String> tx1 = producer.beginTxn();
    Thread.sleep((long) (1.3 * txnTimeout));
    Transaction.Status txStatus = tx1.checkStatus();
    Assert.assertTrue(Transaction.Status.ABORTING == txStatus || Transaction.Status.ABORTED == txStatus);
    log.info("SUCCESS: successfully aborted transaction after timeout. Transaction status=" + txStatus);
    // endregion
    // region Ping failure due to controller going into disconnection state
    // Fill in these tests once we have controller.stop() implemented.
    System.exit(0);
}

Example 28 with PravegaConnectionListener

use of io.pravega.segmentstore.server.host.handler.PravegaConnectionListener 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 29 with PravegaConnectionListener

use of io.pravega.segmentstore.server.host.handler.PravegaConnectionListener 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 30 with PravegaConnectionListener

use of io.pravega.segmentstore.server.host.handler.PravegaConnectionListener in project pravega by pravega.

the class AppendTest method miniBenchmark.

@Test(timeout = 40000)
public void miniBenchmark() throws InterruptedException, ExecutionException, TimeoutException {
    String endpoint = "localhost";
    String streamName = "abc";
    int port = TestUtils.getAvailableListenPort();
    String testString = "Hello world\n";
    StreamSegmentStore store = this.serviceBuilder.createStreamSegmentService();
    @Cleanup PravegaConnectionListener server = new PravegaConnectionListener(false, port, store);
    server.startListening();
    @Cleanup MockStreamManager streamManager = new MockStreamManager("Scope", endpoint, port);
    @Cleanup MockClientFactory clientFactory = streamManager.getClientFactory();
    streamManager.createScope("Scope");
    streamManager.createStream("Scope", streamName, null);
    @Cleanup EventStreamWriter<String> producer = clientFactory.createEventWriter(streamName, new JavaSerializer<>(), EventWriterConfig.builder().build());
    long blockingTime = timeWrites(testString, 200, producer, true);
    long nonBlockingTime = timeWrites(testString, 1000, producer, false);
    System.out.println("Blocking took: " + blockingTime + "ms.");
    System.out.println("Non blocking took: " + nonBlockingTime + "ms.");
    assertTrue(blockingTime < 15000);
    assertTrue(nonBlockingTime < 15000);
}