Examples with TestingServerStarter io.pravega.test.common.TestingServerStarter used on opensource projects

Example 16 with TestingServerStarter

use of io.pravega.test.common.TestingServerStarter in project pravega by pravega.

the class BatchClientTest method setUp.

@Before
public void setUp() throws Exception {
    executor = Executors.newSingleThreadScheduledExecutor();
    zkTestServer = new TestingServerStarter().start();
    serviceBuilder = ServiceBuilder.newInMemoryBuilder(ServiceBuilderConfig.getDefaultConfig());
    serviceBuilder.initialize();
    StreamSegmentStore store = serviceBuilder.createStreamSegmentService();
    server = new PravegaConnectionListener(false, servicePort, store);
    server.startListening();
    controllerWrapper = new ControllerWrapper(zkTestServer.getConnectString(), false, controllerPort, serviceHost, servicePort, containerCount);
    controllerWrapper.awaitRunning();
    serializer = new JavaSerializer<>();
}

Example 17 with TestingServerStarter

use of io.pravega.test.common.TestingServerStarter in project pravega by pravega.

the class ControllerBootstrapTest method setup.

@Before
public void setup() {
    final String serviceHost = "localhost";
    final int containerCount = 4;
    // 1. Start ZK
    try {
        zkTestServer = new TestingServerStarter().start();
    } catch (Exception e) {
        Assert.fail("Failed starting ZK test server");
    }
    // 2. Start controller
    try {
        controllerWrapper = new ControllerWrapper(zkTestServer.getConnectString(), false, controllerPort, serviceHost, servicePort, containerCount);
    } catch (Exception e) {
        Assert.fail("Failed starting ControllerWrapper");
    }
}

Example 18 with TestingServerStarter

use of io.pravega.test.common.TestingServerStarter in project pravega by pravega.

the class ControllerStreamMetadataTest method setUp.

@Before
public void setUp() throws Exception {
    final int controllerPort = TestUtils.getAvailableListenPort();
    final String serviceHost = "localhost";
    final int servicePort = TestUtils.getAvailableListenPort();
    final int containerCount = 4;
    try {
        // 1. Start ZK
        this.zkTestServer = new TestingServerStarter().start();
        // 2. 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();
        // 3. Start controller
        this.controllerWrapper = new ControllerWrapper(zkTestServer.getConnectString(), false, controllerPort, serviceHost, servicePort, containerCount);
        this.controllerWrapper.awaitRunning();
        this.controller = controllerWrapper.getController();
        this.streamConfiguration = StreamConfiguration.builder().scope(SCOPE).streamName(STREAM).scalingPolicy(ScalingPolicy.fixed(1)).build();
    } catch (Exception e) {
        log.error("Error during setup", e);
        throw e;
    }
}

Example 19 with TestingServerStarter

use of io.pravega.test.common.TestingServerStarter 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 20 with TestingServerStarter

use of io.pravega.test.common.TestingServerStarter 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);
}