Examples with Transport io.scalecube.transport.Transport used on opensource projects

Example 21 with Transport

use of io.scalecube.transport.Transport in project scalecube by scalecube.

the class ServiceTransportTest method test_transport_sender.

@Test
public void test_transport_sender() throws InterruptedException {
    Transport transport = Transport.bindAwait();
    ServiceTransport sender = new ServiceTransport(transport);
    assertEquals(transport.address(), sender.address());
    CountDownLatch latch = new CountDownLatch(1);
    sender.listen().subscribe(onNext -> {
        latch.countDown();
    });
    sender.send(transport.address(), Message.builder().data("ping").build());
    latch.await(1, TimeUnit.SECONDS);
    assertTrue(latch.getCount() == 0);
    sender.shutdown();
}

Example 22 with Transport

use of io.scalecube.transport.Transport in project scalecube by scalecube.

the class MembershipProtocolTest method testInitialPhaseOk.

@Test
public void testInitialPhaseOk() {
    Transport a = Transport.bindAwait(true);
    Transport b = Transport.bindAwait(true);
    Transport c = Transport.bindAwait(true);
    List<Address> members = ImmutableList.of(a.address(), b.address(), c.address());
    MembershipProtocolImpl cm_a = createMembership(a, members);
    MembershipProtocolImpl cm_b = createMembership(b, members);
    MembershipProtocolImpl cm_c = createMembership(c, members);
    try {
        awaitSeconds(1);
        assertTrusted(cm_a, a.address(), b.address(), c.address());
        assertNoSuspected(cm_a);
        assertTrusted(cm_b, a.address(), b.address(), c.address());
        assertNoSuspected(cm_b);
        assertTrusted(cm_c, a.address(), b.address(), c.address());
        assertNoSuspected(cm_c);
    } finally {
        stopAll(cm_a, cm_b, cm_c);
    }
}

Example 23 with Transport

use of io.scalecube.transport.Transport in project scalecube by scalecube.

the class MembershipProtocolTest method testDoublePartitionThenRecover.

@Test
public void testDoublePartitionThenRecover() {
    Transport a = Transport.bindAwait(true);
    Transport b = Transport.bindAwait(true);
    Transport c = Transport.bindAwait(true);
    List<Address> members = ImmutableList.of(a.address(), b.address(), c.address());
    MembershipProtocolImpl cm_a = createMembership(a, members);
    MembershipProtocolImpl cm_b = createMembership(b, members);
    MembershipProtocolImpl cm_c = createMembership(c, members);
    try {
        awaitSeconds(1);
        // Check all trusted
        assertTrusted(cm_a, a.address(), b.address(), c.address());
        assertNoSuspected(cm_a);
        assertTrusted(cm_b, a.address(), b.address(), c.address());
        assertNoSuspected(cm_b);
        assertTrusted(cm_c, a.address(), b.address(), c.address());
        assertNoSuspected(cm_c);
        // Node b lost network
        b.networkEmulator().block(Arrays.asList(a.address(), c.address()));
        a.networkEmulator().block(b.address());
        c.networkEmulator().block(b.address());
        awaitSeconds(1);
        // Check partition: {b}, {a, c}
        assertTrusted(cm_a, a.address(), c.address());
        assertSuspected(cm_a, b.address());
        assertTrusted(cm_b, b.address());
        assertSuspected(cm_b, a.address(), c.address());
        assertTrusted(cm_c, a.address(), c.address());
        assertSuspected(cm_c, b.address());
        // Node a and c lost network
        a.networkEmulator().block(c.address());
        c.networkEmulator().block(a.address());
        awaitSeconds(1);
        // Check partition: {a}, {b}, {c}
        assertTrusted(cm_a, a.address());
        assertSuspected(cm_a, b.address(), c.address());
        assertTrusted(cm_b, b.address());
        assertSuspected(cm_b, a.address(), c.address());
        assertTrusted(cm_c, c.address());
        assertSuspected(cm_c, b.address(), a.address());
        // Recover network
        a.networkEmulator().unblockAll();
        b.networkEmulator().unblockAll();
        c.networkEmulator().unblockAll();
        awaitSeconds(1);
        // Check all trusted again
        assertTrusted(cm_a, a.address(), b.address(), c.address());
        assertNoSuspected(cm_a);
        assertTrusted(cm_b, a.address(), b.address(), c.address());
        assertNoSuspected(cm_b);
        assertTrusted(cm_c, a.address(), b.address(), c.address());
        assertNoSuspected(cm_c);
    } finally {
        stopAll(cm_a, cm_b, cm_c);
    }
}

Example 24 with Transport

use of io.scalecube.transport.Transport in project scalecube by scalecube.

the class MembershipProtocolTest method testMemberLostNetworkThenRecover.

@Test
public void testMemberLostNetworkThenRecover() {
    Transport a = Transport.bindAwait(true);
    Transport b = Transport.bindAwait(true);
    Transport c = Transport.bindAwait(true);
    List<Address> members = ImmutableList.of(a.address(), b.address(), c.address());
    MembershipProtocolImpl cm_a = createMembership(a, members);
    MembershipProtocolImpl cm_b = createMembership(b, members);
    MembershipProtocolImpl cm_c = createMembership(c, members);
    try {
        awaitSeconds(1);
        // Check all trusted
        assertTrusted(cm_a, a.address(), b.address(), c.address());
        assertNoSuspected(cm_a);
        assertTrusted(cm_b, a.address(), b.address(), c.address());
        assertNoSuspected(cm_b);
        assertTrusted(cm_c, a.address(), b.address(), c.address());
        assertNoSuspected(cm_c);
        // Node b lost network
        b.networkEmulator().block(Arrays.asList(a.address(), c.address()));
        a.networkEmulator().block(b.address());
        c.networkEmulator().block(b.address());
        awaitSeconds(1);
        // Check partition: {b}, {a, c}
        assertTrusted(cm_a, a.address(), c.address());
        assertSuspected(cm_a, b.address());
        assertTrusted(cm_b, b.address());
        assertSuspected(cm_b, a.address(), c.address());
        assertTrusted(cm_c, a.address(), c.address());
        assertSuspected(cm_c, b.address());
        // Node b recover network
        a.networkEmulator().unblockAll();
        b.networkEmulator().unblockAll();
        c.networkEmulator().unblockAll();
        awaitSeconds(1);
        // Check all trusted again
        assertTrusted(cm_a, a.address(), b.address(), c.address());
        assertNoSuspected(cm_a);
        assertTrusted(cm_b, a.address(), b.address(), c.address());
        assertNoSuspected(cm_b);
        assertTrusted(cm_c, a.address(), b.address(), c.address());
        assertNoSuspected(cm_c);
    } finally {
        stopAll(cm_a, cm_b, cm_c);
    }
}

Example 25 with Transport

use of io.scalecube.transport.Transport in project scalecube by scalecube.

the class MembershipProtocolTest method stop.

private void stop(MembershipProtocolImpl membership) {
    membership.stop();
    membership.getGossipProtocol().stop();
    membership.getFailureDetector().stop();
    Transport transport = membership.getTransport();
    CompletableFuture<Void> close = new CompletableFuture<>();
    transport.stop(close);
    try {
        close.get(1, TimeUnit.SECONDS);
    } catch (Exception ignore) {
    // ignore
    }
}