Examples with ClusterService com.hazelcast.internal.cluster.ClusterService used on opensource projects

Example 51 with ClusterService

use of com.hazelcast.internal.cluster.ClusterService in project hazelcast by hazelcast.

the class ClusterServiceMemberListTest method verifyMembersFromDataMember.

private void verifyMembersFromDataMember(final HazelcastInstance instance) {
    final Member localMember = getLocalMember(instance);
    final ClusterService clusterService = getClusterService(instance);
    final Collection<Member> liteMembers = clusterService.getMembers(LITE_MEMBER_SELECTOR);
    final Collection<Member> dataMembers = clusterService.getMembers(DATA_MEMBER_SELECTOR);
    assertContains(dataMembers, localMember);
    assertNotContains(liteMembers, localMember);
    final Collection<Member> dataMembersWithoutThis = clusterService.getMembers(MemberSelectors.and(DATA_MEMBER_SELECTOR, NON_LOCAL_MEMBER_SELECTOR));
    assertNotContains(dataMembersWithoutThis, localMember);
    final Collection<Member> liteMembersWithThis = clusterService.getMembers(MemberSelectors.or(LITE_MEMBER_SELECTOR, LOCAL_MEMBER_SELECTOR));
    assertContains(liteMembersWithThis, localMember);
}

Example 52 with ClusterService

use of com.hazelcast.internal.cluster.ClusterService in project hazelcast by hazelcast.

the class SplitBrainTest method when_minorityMasterBecomesMajorityMaster_then_jobKeepsRunning.

@Test
public void when_minorityMasterBecomesMajorityMaster_then_jobKeepsRunning() {
    int firstSubClusterSize = 2;
    int secondSubClusterSize = 1;
    int clusterSize = firstSubClusterSize + secondSubClusterSize;
    NoOutputSourceP.executionStarted = new CountDownLatch(secondSubClusterSize * PARALLELISM);
    Job[] jobRef = new Job[1];
    Consumer<HazelcastInstance[]> beforeSplit = instances -> {
        MockPS processorSupplier = new MockPS(NoOutputSourceP::new, clusterSize);
        DAG dag = new DAG().vertex(new Vertex("test", processorSupplier));
        jobRef[0] = instances[2].getJet().newJob(dag);
        assertOpenEventually(NoOutputSourceP.executionStarted);
    };
    Consumer<HazelcastInstance[]> afterMerge = instances -> {
        assertEquals(clusterSize, instances.length);
        logger.info("Shutting down 1st instance");
        instances[0].shutdown();
        logger.info("1st instance down, starting another instance");
        createHazelcastInstance(createConfig());
        logger.info("Shutting down 2nd instance");
        instances[1].shutdown();
        assertTrue(((ClusterService) instances[2].getCluster()).isMaster());
        assertJobStatusEventually(jobRef[0], RUNNING, 10);
        assertTrueAllTheTime(() -> assertEquals(RUNNING, jobRef[0].getStatus()), 5);
    };
    testSplitBrain(firstSubClusterSize, secondSubClusterSize, beforeSplit, null, afterMerge);
}

Example 53 with ClusterService

use of com.hazelcast.internal.cluster.ClusterService in project hazelcast by hazelcast.

the class FlakeIdGeneratorProxyTest method initialize.

public void initialize(FlakeIdGeneratorConfig config) {
    ILogger logger = mock(ILogger.class);
    clusterService = mock(ClusterService.class);
    NodeEngine nodeEngine = mock(NodeEngine.class);
    FlakeIdGeneratorService service = mock(FlakeIdGeneratorService.class);
    when(nodeEngine.getLogger(FlakeIdGeneratorProxy.class)).thenReturn(logger);
    when(nodeEngine.isRunning()).thenReturn(true);
    config.setName("foo");
    when(nodeEngine.getConfig()).thenReturn(new Config().addFlakeIdGeneratorConfig(config));
    when(nodeEngine.getClusterService()).thenReturn(clusterService);
    Address address = null;
    try {
        address = new Address("127.0.0.1", 5701);
    } catch (UnknownHostException e) {
    // no-op
    }
    when(nodeEngine.getLocalMember()).thenReturn(new MemberImpl(address, MemberVersion.UNKNOWN, true, UUID.randomUUID()));
    UUID source = nodeEngine.getLocalMember().getUuid();
    gen = new FlakeIdGeneratorProxy("foo", nodeEngine, service, source);
}