Examples with LogSession io.atomix.primitive.log.LogSession used on opensource projects

Example 1 with LogSession

use of io.atomix.primitive.log.LogSession in project atomix by atomix.

the class DistributedLogTest method testConsumeIndex.

@Test
public void testConsumeIndex() throws Throwable {
    createServers(3);
    DistributedLogSessionClient client1 = createClient();
    LogSession session1 = createSession(client1);
    DistributedLogSessionClient client2 = createClient();
    LogSession session2 = createSession(client2);
    for (int i = 1; i <= 10; i++) {
        session2.producer().append(String.valueOf(i).getBytes()).join();
    }
    session1.consumer().consume(10, record -> {
        threadAssertTrue(record.index() == 10);
        threadAssertTrue(Arrays.equals("10".getBytes(), record.value()));
        resume();
    });
    await(5000);
}

Example 2 with LogSession

use of io.atomix.primitive.log.LogSession in project atomix by atomix.

the class DistributedLogTest method testConsumeAfterSizeCompact.

@Test
public void testConsumeAfterSizeCompact() throws Throwable {
    List<DistributedLogServer> servers = createServers(3);
    DistributedLogSessionClient client1 = createClient();
    LogSession session1 = createSession(client1);
    DistributedLogSessionClient client2 = createClient();
    LogSession session2 = createSession(client2);
    Predicate<List<DistributedLogServer>> predicate = s -> s.stream().map(sr -> sr.context.journal().segments().size() > 2).reduce(Boolean::logicalOr).orElse(false);
    while (!predicate.test(servers)) {
        session1.producer().append(UUID.randomUUID().toString().getBytes());
    }
    servers.forEach(server -> server.context.compact());
    session2.consumer().consume(1, record -> {
        threadAssertTrue(record.index() > 1);
        resume();
    });
    await(5000);
}

Example 3 with LogSession

use of io.atomix.primitive.log.LogSession in project atomix by atomix.

the class DistributedLogTest method testProducerConsumer.

@Test
public void testProducerConsumer() throws Throwable {
    createServers(3);
    DistributedLogSessionClient client1 = createClient();
    LogSession session1 = createSession(client1);
    DistributedLogSessionClient client2 = createClient();
    LogSession session2 = createSession(client2);
    session1.consumer().consume(1, record -> {
        threadAssertTrue(Arrays.equals("Hello world!".getBytes(), record.value()));
        resume();
    });
    session2.producer().append("Hello world!".getBytes());
    await(5000);
}

Example 4 with LogSession

use of io.atomix.primitive.log.LogSession in project atomix by atomix.

the class DistributedLogTest method testConsumeAfterAgeCompact.

@Test
public void testConsumeAfterAgeCompact() throws Throwable {
    List<DistributedLogServer> servers = createServers(3);
    DistributedLogSessionClient client1 = createClient();
    LogSession session1 = createSession(client1);
    DistributedLogSessionClient client2 = createClient();
    LogSession session2 = createSession(client2);
    Predicate<List<DistributedLogServer>> predicate = s -> s.stream().map(sr -> sr.context.journal().segments().size() > 1).reduce(Boolean::logicalOr).orElse(false);
    while (!predicate.test(servers)) {
        session1.producer().append(UUID.randomUUID().toString().getBytes());
    }
    Thread.sleep(1000);
    servers.forEach(server -> server.context.compact());
    session2.consumer().consume(1, record -> {
        threadAssertTrue(record.index() > 1);
        resume();
    });
    await(5000);
}