Examples of TCPEmitter

Examples of org.apache.s4.comm.tcp.TCPEmitter

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        CommTestUtils
                .watchAndSignalCreation("/onEvent@" + time1, signalEvent1Processed, CommTestUtils.createZkClient());

        Injector injector = CoreTestUtils.createInjectorWithNonFailFastZKClients();

        TCPEmitter emitter = injector.getInstance(TCPEmitter.class);

        Event event = new Event();
        event.put("line", String.class, time1);
        emitter.send(0, new EventMessage("-1", "inputStream", injector.getInstance(SerializerDeserializer.class)
                .serialize(event)));

        // check event processed
        Assert.assertTrue(signalEvent1Processed.await(5, TimeUnit.SECONDS));
    }
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Examples of org.apache.s4.comm.tcp.TCPEmitter

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        final CountDownLatch signalCheckpointed = new CountDownLatch(1);
        CoreTestUtils.watchAndSignalCreation("/checkpointed", signalCheckpointed, zk);

        Injector injector = CoreTestUtils.createInjectorWithNonFailFastZKClients();

        TCPEmitter emitter = injector.getInstance(TCPEmitter.class);

        Event event = new Event();
        event.put("command", String.class, "setValue1");
        event.put("value", String.class, "message1");
        emitter.send(0, new EventMessage("-1", "inputStream", injector.getInstance(SerializerDeserializer.class)
                .serialize(event)));

        if (manualCheckpointing) {
            insertCheckpointInstruction(injector, emitter);
        }

        Assert.assertTrue(signalCheckpointed.await(10, TimeUnit.SECONDS));

        forkedS4App.destroy();

        zk.delete("/data", -1);

        signalConsumerReady = getConsumerReadySignal("inputStream");
        forkedS4App = CoreTestUtils.forkS4Node(new String[] { "-c", "cluster1", "-appClass",
                S4AppWithManualCheckpointing.class.getName(), "-extraModulesClasses", backendModuleClass.getName() });

        Assert.assertTrue(signalConsumerReady.await(20, TimeUnit.SECONDS));
        // // trigger recovery by sending application event to set value 2
        CountDownLatch signalValue2Set = new CountDownLatch(1);
        CoreTestUtils.watchAndSignalCreation("/value2Set", signalValue2Set, zk);

        event = new Event();
        event.put("command", String.class, "setValue2");
        event.put("value", String.class, "message2");
        emitter.send(0, new EventMessage("-1", "inputStream", injector.getInstance(SerializerDeserializer.class)
                .serialize(event)));

        Assert.assertTrue(signalValue2Set.await(10, TimeUnit.SECONDS));

        Assert.assertEquals(expectedFinalResult, new String(zk.getData("/data", false, null)));
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Examples of org.apache.s4.comm.tcp.TCPEmitter

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    @Test
    public void testCheckpointAndRecovery() throws Exception {

        Injector injector = CoreTestUtils.createInjectorWithNonFailFastZKClients();

        TCPEmitter emitter = injector.getInstance(TCPEmitter.class);

        final ZooKeeper zk = CoreTestUtils.createZkClient();

        restartNode();
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Examples of org.apache.s4.comm.tcp.TCPEmitter

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        final CountDownLatch signalCheckpointed = new CountDownLatch(1);
        CoreTestUtils.watchAndSignalCreation("/checkpointed", signalCheckpointed, zk);

        Injector injector = CoreTestUtils.createInjectorWithNonFailFastZKClients();

        TCPEmitter emitter = injector.getInstance(TCPEmitter.class);

        Event event = new Event();
        event.put("command", String.class, "setValue1");
        event.put("value", String.class, "message1");
        event.setStreamId("inputStream");
        emitter.send(
                0,
                injector.getInstance(SerializerDeserializerFactory.class)
                        .createSerializerDeserializer(Thread.currentThread().getContextClassLoader()).serialize(event));

        if (manualCheckpointing) {
            insertCheckpointInstruction(injector, emitter);
        }

        Assert.assertTrue(signalCheckpointed.await(10, TimeUnit.SECONDS));

        forkedS4App.destroy();

        zk.delete("/data", -1);

        signalConsumerReady = getConsumerReadySignal("inputStream");
        DeploymentUtils.initAppConfig(
                new AppConfig.Builder()
                        .appClassName(S4AppWithManualCheckpointing.class.getName())
                        .namedParameters(
                                ImmutableMap.of("s4.checkpointing.filesystem.storageRootPath",
                                        CommTestUtils.DEFAULT_STORAGE_DIR.getAbsolutePath()))
                        .customModulesNames(ImmutableList.of(backendModuleClass.getName())).build(), "cluster1", true,
                "localhost:2181");

        forkedS4App = CoreTestUtils.forkS4Node(new String[] { "-c", "cluster1" }, new ZkClient("localhost:2181"), 10,
                "cluster1");

        Assert.assertTrue(signalConsumerReady.await(20, TimeUnit.SECONDS));
        // // trigger recovery by sending application event to set value 2
        CountDownLatch signalValue2Set = new CountDownLatch(1);
        CoreTestUtils.watchAndSignalCreation("/value2Set", signalValue2Set, zk);

        event = new Event();
        event.setStreamId("inputStream");
        event.put("command", String.class, "setValue2");
        event.put("value", String.class, "message2");
        emitter.send(
                0,
                injector.getInstance(SerializerDeserializerFactory.class)
                        .createSerializerDeserializer(Thread.currentThread().getContextClassLoader()).serialize(event));

        Assert.assertTrue(signalValue2Set.await(10, TimeUnit.SECONDS));
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Examples of org.apache.s4.comm.tcp.TCPEmitter

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        CommTestUtils
                .watchAndSignalCreation("/onEvent@" + time1, signalEvent1Processed, CommTestUtils.createZkClient());

        Injector injector = CoreTestUtils.createInjectorWithNonFailFastZKClients();

        TCPEmitter emitter = injector.getInstance(TCPEmitter.class);

        Event event = new Event();
        event.setStreamId("inputStream");
        event.put("line", String.class, time1);
        emitter.send(
                0,
                injector.getInstance(SerializerDeserializerFactory.class)
                        .createSerializerDeserializer(Thread.currentThread().getContextClassLoader()).serialize(event));

        // check event processed
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Examples of org.apache.s4.comm.tcp.TCPEmitter

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    @Test
    public void testCheckpointAndRecovery() throws Exception {

        Injector injector = CoreTestUtils.createInjectorWithNonFailFastZKClients();

        TCPEmitter emitter = injector.getInstance(TCPEmitter.class);

        final ZooKeeper zk = CoreTestUtils.createZkClient();

        restartNode();
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