Examples with JournalConfigurationBuilder com.questdb.store.factory.configuration.JournalConfigurationBuilder used on opensource projects

Example 6 with JournalConfigurationBuilder

use of com.questdb.store.factory.configuration.JournalConfigurationBuilder in project questdb by bluestreak01.

the class SimpleReplicationClientMain method main.

public static void main(String[] args) throws Exception {
    JournalConfiguration configuration = new JournalConfigurationBuilder().build(args[0]);
    Factory factory = new Factory(configuration, 1000, 1, 0);
    final JournalClient client = new JournalClient(factory);
    final Journal<Price> reader = factory.reader(Price.class, "price-copy");
    reader.setSequentialAccess(true);
    client.subscribe(Price.class, null, "price-copy", new JournalListener() {

        @Override
        public void onCommit() {
            int count = 0;
            long t = 0;
            for (Price p : JournalIterators.incrementBufferedIterator(reader)) {
                if (count == 0) {
                    t = p.getNanos();
                }
                count++;
            }
            System.out.println("took: " + (System.nanoTime() - t) + ", count=" + count);
        }

        @Override
        public void onEvent(int event) {
            System.out.println("There was an error");
        }
    });
    client.start();
    System.out.println("Client started");
}

Example 7 with JournalConfigurationBuilder

use of com.questdb.store.factory.configuration.JournalConfigurationBuilder in project questdb by bluestreak01.

the class SimpleReplicationServerMain method start.

public void start() throws Exception {
    JournalConfiguration configuration = new JournalConfigurationBuilder().build(location);
    Factory factory = new Factory(configuration, 1000, 1, 0);
    JournalServer server = new JournalServer(factory);
    JournalWriter<Price> writer = factory.writer(Price.class);
    server.publish(writer);
    server.start();
    System.out.print("Publishing: ");
    for (int i = 0; i < 10; i++) {
        publishPrice(writer, i < 3 ? 1000000 : 100);
        Thread.sleep(TimeUnit.SECONDS.toMillis(2));
        System.out.print('.');
    }
    System.out.println(" [Done]");
}

Example 8 with JournalConfigurationBuilder

use of com.questdb.store.factory.configuration.JournalConfigurationBuilder in project questdb by bluestreak01.

the class SslReplicationClientMain method main.

public static void main(String[] args) throws Exception {
    JournalConfiguration configuration = new JournalConfigurationBuilder().build(args[0]);
    Factory factory = new Factory(configuration, 1000, 1, 0);
    final JournalClient client = new JournalClient(new ClientConfig() {

        {
            getSslConfig().setSecure(true);
            try (InputStream is = this.getClass().getResourceAsStream("/keystore/singlekey.ks")) {
                getSslConfig().setTrustStore(is, "changeit");
            }
        }
    }, factory);
    final Journal<Price> reader = factory.reader(Price.class, "price-copy");
    reader.setSequentialAccess(true);
    client.subscribe(Price.class, null, "price-copy", new JournalListener() {

        @Override
        public void onCommit() {
            int count = 0;
            long t = 0;
            for (Price p : JournalIterators.incrementBufferedIterator(reader)) {
                if (count == 0) {
                    t = p.getNanos();
                }
                count++;
            }
            System.out.println("took: " + (System.nanoTime() - t) + ", count=" + count);
        }

        @Override
        public void onEvent(int event) {
            System.out.println("There was an error");
        }
    });
    client.start();
    System.out.println("Client started");
}

Example 9 with JournalConfigurationBuilder

use of com.questdb.store.factory.configuration.JournalConfigurationBuilder in project questdb by bluestreak01.

the class IntegrationTest method testResubscribeAfterBadSubscription.

@Test
public void testResubscribeAfterBadSubscription() throws Exception {
    // check that bad subscription doesn't cause dupe check to go haywire
    int size = 1000;
    try (JournalWriter<Quote> origin = getFactory().writer(Quote.class, "origin")) {
        TestUtils.generateQuoteData(origin, size);
        server.publish(origin);
        server.start();
        try {
            getFactory().writer(new JournalConfigurationBuilder().$("local").$int("x").$()).close();
            final CountDownLatch terminated = new CountDownLatch(1);
            final AtomicInteger serverDied = new AtomicInteger();
            JournalClient client = new JournalClient(new ClientConfig("localhost"), getFactory(), null, evt -> {
                switch(evt) {
                    case JournalClientEvents.EVT_TERMINATED:
                        terminated.countDown();
                        break;
                    case JournalClientEvents.EVT_SERVER_DIED:
                        serverDied.incrementAndGet();
                        break;
                    default:
                        break;
                }
            });
            client.start();
            try {
                final CountDownLatch incompatible = new CountDownLatch(1);
                client.subscribe(Quote.class, "origin", "local", new JournalListener() {

                    @Override
                    public void onCommit() {
                    }

                    @Override
                    public void onEvent(int event) {
                        if (event == JournalEvents.EVT_JNL_INCOMPATIBLE) {
                            incompatible.countDown();
                        }
                    }
                });
                Assert.assertTrue(incompatible.await(500, TimeUnit.SECONDS));
                // delete incompatible journal
                getFactory().delete("local");
                // subscribe again and have client create compatible journal from server's metadata
                final AtomicInteger errorCount = new AtomicInteger();
                final CountDownLatch commit = new CountDownLatch(1);
                client.subscribe(Quote.class, "origin", "local", new JournalListener() {

                    @Override
                    public void onCommit() {
                        commit.countDown();
                    }

                    @Override
                    public void onEvent(int event) {
                        if (event != JournalEvents.EVT_JNL_SUBSCRIBED) {
                            errorCount.incrementAndGet();
                        }
                    }
                });
                Assert.assertTrue(commit.await(30, TimeUnit.SECONDS));
                Assert.assertEquals(0, errorCount.get());
            } finally {
                client.halt();
            }
            Assert.assertTrue(terminated.await(5, TimeUnit.SECONDS));
            Assert.assertEquals(0, serverDied.get());
            try (Journal r = getFactory().reader("local")) {
                Assert.assertEquals(size, r.size());
            }
        } finally {
            server.halt();
        }
    }
}

Example 10 with JournalConfigurationBuilder

use of com.questdb.store.factory.configuration.JournalConfigurationBuilder in project questdb by bluestreak01.

the class IntegrationTest method testSubscribeIncompatible.

@Test
public void testSubscribeIncompatible() throws Exception {
    int size = 10000;
    try (JournalWriter<Quote> origin = getFactory().writer(Quote.class, "origin")) {
        TestUtils.generateQuoteData(origin, size);
        try (JournalWriter<Quote> remote = getFactory().writer(Quote.class, "remote")) {
            server.publish(remote);
            server.start();
            try {
                remote.append(origin.query().all().asResultSet().subset(0, 1000));
                remote.commit();
                getFactory().writer(new JournalConfigurationBuilder().$("local").$int("x").$()).close();
                final CountDownLatch terminated = new CountDownLatch(1);
                JournalClient client = new JournalClient(new ClientConfig("localhost"), getFactory(), null, evt -> {
                    if (evt == JournalClientEvents.EVT_TERMINATED) {
                        terminated.countDown();
                    }
                });
                client.start();
                final CountDownLatch incompatible = new CountDownLatch(1);
                try {
                    client.subscribe(Quote.class, "remote", "local", new JournalListener() {

                        @Override
                        public void onCommit() {
                        }

                        @Override
                        public void onEvent(int event) {
                            if (event == JournalEvents.EVT_JNL_INCOMPATIBLE) {
                                incompatible.countDown();
                            }
                        }
                    });
                    Assert.assertTrue(incompatible.await(500, TimeUnit.SECONDS));
                    remote.append(origin.query().all().asResultSet().subset(1000, 2000));
                    remote.commit();
                } finally {
                    client.halt();
                }
                Assert.assertTrue(terminated.await(5, TimeUnit.SECONDS));
            } finally {
                server.halt();
            }
        }
    }
}