Examples with Price org.questdb.examples.support.Price used on opensource projects

Example 1 with Price

use of org.questdb.examples.support.Price in project questdb by bluestreak01.

the class AuthReplicationClientMain method main.

public static void main(String[] args) throws Exception {
    JournalConfiguration configuration = new JournalConfigurationBuilder().build(args[0]);
    Factory factory = new Factory(configuration);
    final JournalClient client = new JournalClient(factory, () -> "MY SECRET".getBytes("UTF8"));
    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 2 with Price

use of org.questdb.examples.support.Price in project questdb by bluestreak01.

the class ClusteredProducerMain method main.

public static void main(String[] args) throws JournalException, IOException, JournalNetworkException, NumericException {
    final String pathToDatabase = args[0];
    final int instance = Numbers.parseInt(args[1]);
    final JournalConfiguration configuration = new JournalConfigurationBuilder() {

        {
            $(Price.class).$ts();
        }
    }.build(pathToDatabase);
    final Factory factory = new Factory(configuration, 1000, 1, 0);
    final JournalWriter<Price> writer = factory.writer(new JournalKey<>(Price.class, null, PartitionBy.DEFAULT, 1000000000));
    final WorkerController wc = new WorkerController(writer);
    final ClusterController cc = new ClusterController(new ServerConfig() {

        {
            addNode(new ServerNode(1, "127.0.0.1:7080"));
            addNode(new ServerNode(2, "127.0.0.1:7090"));
        }
    }, new ClientConfig(), factory, instance, new ArrayList<JournalWriter>() {

        {
            add(writer);
        }
    }, wc);
    cc.start();
    Runtime.getRuntime().addShutdownHook(new Thread(cc::halt));
}

Example 3 with Price

use of org.questdb.examples.support.Price 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 4 with Price

use of org.questdb.examples.support.Price 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 5 with Price

use of org.questdb.examples.support.Price 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");
}