Examples with Cluster com.hazelcast.cluster.Cluster used on opensource projects

Example 11 with Cluster

use of com.hazelcast.cluster.Cluster in project hazelcast by hazelcast.

the class PromoteLiteMemberTest method promotion_shouldFail_whenMastershipClaimInProgress_duringPromotion.

@Test
public void promotion_shouldFail_whenMastershipClaimInProgress_duringPromotion() {
    TestHazelcastInstanceFactory factory = createHazelcastInstanceFactory();
    HazelcastInstance hz1 = factory.newHazelcastInstance(new Config());
    HazelcastInstance hz2 = factory.newHazelcastInstance(new Config().setLiteMember(true));
    // artificially set mastership claim flag
    ClusterServiceImpl clusterService = getNode(hz1).getClusterService();
    clusterService.getClusterJoinManager().setMastershipClaimInProgress();
    Cluster cluster = hz2.getCluster();
    exception.expect(IllegalStateException.class);
    cluster.promoteLocalLiteMember();
}

Example 12 with Cluster

use of com.hazelcast.cluster.Cluster in project hazelcast by hazelcast.

the class AbstractClockTest method assertClusterSizeAlways.

protected static void assertClusterSizeAlways(final int expected, HazelcastInstance hz) {
    final Cluster cluster = hz.getCluster();
    assertTrueAllTheTime(new AssertTask() {

        @Override
        public void run() throws Exception {
            assertEquals("Cluster should be stable when system clock changes!", expected, cluster.getMembers().size());
        }
    }, JUMP_AFTER_SECONDS * 2);
}

Example 13 with Cluster

use of com.hazelcast.cluster.Cluster in project hazelcast by hazelcast.

the class ClientRandomLBTest method testRandomLB_withMembers.

@Test
public void testRandomLB_withMembers() {
    RandomLB randomLB = new RandomLB();
    HazelcastInstance server = factory.newHazelcastInstance();
    Cluster cluster = server.getCluster();
    ClientConfig clientConfig = new ClientConfig();
    clientConfig.setLoadBalancer(randomLB);
    randomLB.init(cluster, clientConfig);
    Member member = cluster.getLocalMember();
    assertEquals(member, randomLB.next());
    assertEquals(member, randomLB.nextDataMember());
}

Example 14 with Cluster

use of com.hazelcast.cluster.Cluster in project hazelcast by hazelcast.

the class ClientRandomLBTest method testRandomLB_withLiteMembers.

@Test
public void testRandomLB_withLiteMembers() {
    RandomLB randomLB = new RandomLB();
    HazelcastInstance server = factory.newHazelcastInstance(new Config().setLiteMember(true));
    Cluster cluster = server.getCluster();
    ClientConfig clientConfig = new ClientConfig();
    clientConfig.setLoadBalancer(randomLB);
    randomLB.init(cluster, clientConfig);
    Member member = cluster.getLocalMember();
    assertEquals(member, randomLB.next());
    assertNull(randomLB.nextDataMember());
}

Example 15 with Cluster

use of com.hazelcast.cluster.Cluster in project hazelcast by hazelcast.

the class ClientRoundRobinLBTest method testRoundRobinLB_withLiteMembers.

@Test
public void testRoundRobinLB_withLiteMembers() {
    RoundRobinLB roundRobinLB = new RoundRobinLB();
    HazelcastInstance server = factory.newHazelcastInstance(new Config().setLiteMember(true));
    Cluster cluster = server.getCluster();
    ClientConfig clientConfig = new ClientConfig();
    clientConfig.setLoadBalancer(roundRobinLB);
    roundRobinLB.init(cluster, clientConfig);
    Member member = cluster.getLocalMember();
    assertEquals(member, roundRobinLB.next());
    assertNull(roundRobinLB.nextDataMember());
}