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

Example 11 with Cluster

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

the class ClusterMembershipTest method testRemoveMembershipListener_whenNullListener.

@Test(expected = NullPointerException.class)
public void testRemoveMembershipListener_whenNullListener() {
    HazelcastInstance hz = createHazelcastInstance();
    Cluster cluster = hz.getCluster();
    cluster.removeMembershipListener(null);
}

Example 12 with Cluster

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

the class HazelcastTestSupport method checkPartitionCountGreaterOrEqualMemberCount.

private static void checkPartitionCountGreaterOrEqualMemberCount(HazelcastInstance instance) {
    Cluster cluster = instance.getCluster();
    int memberCount = cluster.getMembers().size();
    InternalPartitionService internalPartitionService = getPartitionService(instance);
    int partitionCount = internalPartitionService.getPartitionCount();
    if (partitionCount < memberCount) {
        throw new UnsupportedOperationException("Partition count should be equal or greater than member count!");
    }
}

Example 13 with Cluster

use of com.hazelcast.core.Cluster in project neo4j by neo4j.

the class HazelcastClientTest method shouldRegisterReadReplicaInTopology.

@Test
public void shouldRegisterReadReplicaInTopology() throws Throwable {
    // given
    com.hazelcast.core.Cluster cluster = mock(Cluster.class);
    Set<Member> members = asSet(makeMember(1));
    when(cluster.getMembers()).thenReturn(members);
    Endpoint endpoint = mock(Endpoint.class);
    when(endpoint.getUuid()).thenReturn("12345");
    Client client = mock(Client.class);
    final String clientId = "12345";
    when(client.getUuid()).thenReturn(clientId);
    ClientService clientService = mock(ClientService.class);
    when(clientService.getConnectedClients()).thenReturn(asSet(client));
    HazelcastMap hazelcastMap = new HazelcastMap();
    HazelcastMultiMap hazelcastMultiMap = new HazelcastMultiMap();
    HazelcastInstance hazelcastInstance = mock(HazelcastInstance.class);
    when(hazelcastInstance.getAtomicReference(anyString())).thenReturn(mock(IAtomicReference.class));
    when(hazelcastInstance.getMap(anyString())).thenReturn(hazelcastMap);
    when(hazelcastInstance.getMultiMap(anyString())).thenReturn(hazelcastMultiMap);
    when(hazelcastInstance.getLocalEndpoint()).thenReturn(endpoint);
    when(hazelcastInstance.getExecutorService(anyString())).thenReturn(new StubExecutorService());
    when(hazelcastInstance.getCluster()).thenReturn(cluster);
    when(hazelcastInstance.getClientService()).thenReturn(clientService);
    HazelcastConnector connector = mock(HazelcastConnector.class);
    when(connector.connectToHazelcast()).thenReturn(hazelcastInstance);
    OnDemandJobScheduler jobScheduler = new OnDemandJobScheduler();
    HazelcastClient hazelcastClient = new HazelcastClient(connector, jobScheduler, NullLogProvider.getInstance(), config(), myself);
    // when
    hazelcastClient.start();
    jobScheduler.runJob();
    // then
    assertEquals(1, hazelcastMap.size());
}

Example 14 with Cluster

use of com.hazelcast.core.Cluster in project neo4j by neo4j.

the class HazelcastClientTest method shouldRemoveReadReplicasOnGracefulShutdown.

@Test
public void shouldRemoveReadReplicasOnGracefulShutdown() throws Throwable {
    // given
    com.hazelcast.core.Cluster cluster = mock(Cluster.class);
    Set<Member> members = asSet(makeMember(1));
    when(cluster.getMembers()).thenReturn(members);
    Endpoint endpoint = mock(Endpoint.class);
    when(endpoint.getUuid()).thenReturn("12345");
    Client client = mock(Client.class);
    final String clientId = "12345";
    when(client.getUuid()).thenReturn(clientId);
    ClientService clientService = mock(ClientService.class);
    when(clientService.getConnectedClients()).thenReturn(asSet(client));
    HazelcastMap hazelcastMap = new HazelcastMap();
    HazelcastInstance hazelcastInstance = mock(HazelcastInstance.class);
    when(hazelcastInstance.getAtomicReference(anyString())).thenReturn(mock(IAtomicReference.class));
    when(hazelcastInstance.getMap(anyString())).thenReturn(hazelcastMap);
    when(hazelcastInstance.getMultiMap(anyString())).thenReturn(new HazelcastMultiMap());
    when(hazelcastInstance.getLocalEndpoint()).thenReturn(endpoint);
    when(hazelcastInstance.getExecutorService(anyString())).thenReturn(new StubExecutorService());
    when(hazelcastInstance.getCluster()).thenReturn(cluster);
    when(hazelcastInstance.getClientService()).thenReturn(clientService);
    HazelcastConnector connector = mock(HazelcastConnector.class);
    when(connector.connectToHazelcast()).thenReturn(hazelcastInstance);
    OnDemandJobScheduler jobScheduler = new OnDemandJobScheduler();
    HazelcastClient hazelcastClient = new HazelcastClient(connector, jobScheduler, NullLogProvider.getInstance(), config(), myself);
    hazelcastClient.start();
    jobScheduler.runJob();
    // when
    hazelcastClient.stop();
    // then
    assertEquals(0, hazelcastMap.size());
}

Example 15 with Cluster

use of com.hazelcast.core.Cluster in project neo4j by neo4j.

the class HazelcastClientTest method shouldReturnTopologyUsingHazelcastMembers.

@Test
public void shouldReturnTopologyUsingHazelcastMembers() throws Throwable {
    // given
    HazelcastConnector connector = mock(HazelcastConnector.class);
    OnDemandJobScheduler jobScheduler = new OnDemandJobScheduler();
    HazelcastClient client = new HazelcastClient(connector, jobScheduler, NullLogProvider.getInstance(), config(), myself);
    HazelcastInstance hazelcastInstance = mock(HazelcastInstance.class);
    when(connector.connectToHazelcast()).thenReturn(hazelcastInstance);
    when(hazelcastInstance.getAtomicReference(anyString())).thenReturn(mock(IAtomicReference.class));
    when(hazelcastInstance.getSet(anyString())).thenReturn(new HazelcastSet());
    when(hazelcastInstance.getMultiMap(anyString())).thenReturn(new HazelcastMultiMap());
    com.hazelcast.core.Cluster cluster = mock(Cluster.class);
    when(hazelcastInstance.getCluster()).thenReturn(cluster);
    when(hazelcastInstance.getExecutorService(anyString())).thenReturn(new StubExecutorService());
    Set<Member> members = asSet(makeMember(1), makeMember(2));
    when(cluster.getMembers()).thenReturn(members);
    // when
    client.start();
    jobScheduler.runJob();
    CoreTopology topology = client.coreServers();
    // then
    assertEquals(members.size(), topology.members().size());
}