Examples with CountingDownCPMembershipListener com.hazelcast.cp.CPMembershipListenerTest.CountingDownCPMembershipListener used on opensource projects

Example 1 with CountingDownCPMembershipListener

use of com.hazelcast.cp.CPMembershipListenerTest.CountingDownCPMembershipListener in project hazelcast by hazelcast.

the class ClientCPMembershipListenerTest method whenMultipleListenersRegistered_thenAllReceiveEvents.

@Test
public void whenMultipleListenersRegistered_thenAllReceiveEvents() {
    HazelcastInstance[] instances = newInstances(3);
    HazelcastInstance client = factory.newHazelcastClient();
    CountingDownCPMembershipListener listener1 = new CountingDownCPMembershipListener(0, 1);
    CountingDownCPMembershipListener listener2 = new CountingDownCPMembershipListener(0, 1);
    client.getCPSubsystem().addMembershipListener(listener1);
    client.getCPSubsystem().addMembershipListener(listener2);
    HazelcastInstance instance = instances[instances.length - 1];
    CPMember member = instance.getCPSubsystem().getLocalCPMember();
    instance.shutdown();
    assertOpenEventually(listener1.removedLatch);
    assertOpenEventually(listener2.removedLatch);
    assertEquals(member, listener1.removedMembers.get(0));
    assertEquals(member, listener2.removedMembers.get(0));
}

Example 2 with CountingDownCPMembershipListener

use of com.hazelcast.cp.CPMembershipListenerTest.CountingDownCPMembershipListener in project hazelcast by hazelcast.

the class ClientCPMembershipListenerTest method whenMemberShutdown_thenReceiveMemberRemovedEvent.

@Test
public void whenMemberShutdown_thenReceiveMemberRemovedEvent() {
    HazelcastInstance[] instances = newInstances(3);
    HazelcastInstance client = factory.newHazelcastClient();
    CountingDownCPMembershipListener listener = new CountingDownCPMembershipListener(0, 1);
    client.getCPSubsystem().addMembershipListener(listener);
    HazelcastInstance instance = instances[instances.length - 1];
    CPMember member = instance.getCPSubsystem().getLocalCPMember();
    instance.shutdown();
    assertOpenEventually(listener.removedLatch);
    assertEquals(member, listener.removedMembers.get(0));
}

Example 3 with CountingDownCPMembershipListener

use of com.hazelcast.cp.CPMembershipListenerTest.CountingDownCPMembershipListener in project hazelcast by hazelcast.

the class ClientCPMembershipListenerTest method whenListenerDeregistered_thenNoEventsReceived.

@Test
public void whenListenerDeregistered_thenNoEventsReceived() {
    CountingDownCPMembershipListener listener = new CountingDownCPMembershipListener(1, 1);
    HazelcastInstance[] instances = newInstances(5);
    HazelcastInstance client = factory.newHazelcastClient();
    UUID id = client.getCPSubsystem().addMembershipListener(listener);
    instances[0].shutdown();
    assertTrueEventually(() -> assertEquals(1, listener.removedMembers.size()));
    assertTrue(client.getCPSubsystem().removeMembershipListener(id));
    instances[2].shutdown();
    assertTrueAllTheTime(() -> assertEquals(1, listener.removedMembers.size()), 3);
}

Example 4 with CountingDownCPMembershipListener

use of com.hazelcast.cp.CPMembershipListenerTest.CountingDownCPMembershipListener in project hazelcast by hazelcast.

the class ClientCPMembershipListenerTest method whenMemberPromoted_thenReceiveMemberAddedEvent.

@Test
public void whenMemberPromoted_thenReceiveMemberAddedEvent() {
    HazelcastInstance[] instances = newInstances(3, 3, 1);
    HazelcastInstance client = factory.newHazelcastClient();
    CountingDownCPMembershipListener listener = new CountingDownCPMembershipListener(1, 0);
    client.getCPSubsystem().addMembershipListener(listener);
    HazelcastInstance instance = instances[instances.length - 1];
    instance.getCPSubsystem().getCPSubsystemManagementService().promoteToCPMember().toCompletableFuture().join();
    assertOpenEventually(listener.addedLatch);
    assertEquals(instance.getCPSubsystem().getLocalCPMember(), listener.addedMembers.get(0));
}

Example 5 with CountingDownCPMembershipListener

use of com.hazelcast.cp.CPMembershipListenerTest.CountingDownCPMembershipListener in project hazelcast by hazelcast.

the class ClientCPMembershipListenerTest method whenRegisteredInConfig_thenReceiveEvents.

@Test
public void whenRegisteredInConfig_thenReceiveEvents() {
    HazelcastInstance[] instances = newInstances(3);
    CountingDownCPMembershipListener listener = new CountingDownCPMembershipListener(0, 1);
    ClientConfig config = new ClientConfig();
    config.addListenerConfig(new ListenerConfig().setImplementation(listener));
    factory.newHazelcastClient(config);
    instances[2].shutdown();
    assertOpenEventually(listener.removedLatch);
}