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

Example 11 with MemberSelector

use of com.hazelcast.cluster.MemberSelector in project sonarqube by SonarSource.

the class HazelcastMemberSelectorsTest method selecting_web_and_app_nodes.

@Test
public void selecting_web_and_app_nodes() {
    Member member = mock(Member.class);
    MemberSelector underTest = HazelcastMemberSelectors.selectorForProcessIds(WEB_SERVER, APP);
    when(member.getAttribute(PROCESS_KEY.getKey())).thenReturn(COMPUTE_ENGINE.getKey());
    assertThat(underTest.select(member)).isFalse();
    when(member.getAttribute(PROCESS_KEY.getKey())).thenReturn(WEB_SERVER.getKey());
    assertThat(underTest.select(member)).isTrue();
    when(member.getAttribute(PROCESS_KEY.getKey())).thenReturn(APP.getKey());
    assertThat(underTest.select(member)).isTrue();
}

Example 12 with MemberSelector

use of com.hazelcast.cluster.MemberSelector in project sonarqube by SonarSource.

the class HazelcastMemberSelectorsTest method selecting_ce_nodes.

@Test
public void selecting_ce_nodes() {
    Member member = mock(Member.class);
    MemberSelector underTest = HazelcastMemberSelectors.selectorForProcessIds(COMPUTE_ENGINE);
    when(member.getAttribute(PROCESS_KEY.getKey())).thenReturn(COMPUTE_ENGINE.getKey());
    assertThat(underTest.select(member)).isTrue();
    when(member.getAttribute(PROCESS_KEY.getKey())).thenReturn(WEB_SERVER.getKey());
    assertThat(underTest.select(member)).isFalse();
    when(member.getAttribute(PROCESS_KEY.getKey())).thenReturn(APP.getKey());
    assertThat(underTest.select(member)).isFalse();
}

Example 13 with MemberSelector

use of com.hazelcast.cluster.MemberSelector in project sonarqube by SonarSource.

the class AppNodesInfoLoaderImpl method load.

public Collection<NodeInfo> load() throws InterruptedException {
    Map<String, NodeInfo> nodesByName = new HashMap<>();
    MemberSelector memberSelector = HazelcastMemberSelectors.selectorForProcessIds(ProcessId.WEB_SERVER, ProcessId.COMPUTE_ENGINE);
    DistributedAnswer<ProtobufSystemInfo.SystemInfo> distributedAnswer = hzMember.call(ProcessInfoProvider::provide, memberSelector, DISTRIBUTED_TIMEOUT_MS);
    for (Member member : distributedAnswer.getMembers()) {
        String nodeName = member.getAttribute(NODE_NAME.getKey());
        NodeInfo nodeInfo = nodesByName.computeIfAbsent(nodeName, name -> {
            NodeInfo info = new NodeInfo(name);
            info.setHost(member.getAddress().getHost());
            return info;
        });
        completeNodeInfo(distributedAnswer, member, nodeInfo);
    }
    return nodesByName.values();
}

Example 14 with MemberSelector

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

the class ClientExecutorServiceSubmitTest method submitRunnableToMembers_withExecutionCallback.

@Test
public void submitRunnableToMembers_withExecutionCallback() {
    IExecutorService service = client.getExecutorService(randomString());
    final CountDownLatch responseLatch = new CountDownLatch(CLUSTER_SIZE);
    final CountDownLatch completeLatch = new CountDownLatch(1);
    String mapName = randomString();
    Runnable runnable = new MapPutRunnable(mapName);
    MemberSelector selector = new SelectAllMembers();
    service.submitToMembers(runnable, selector, new MultiExecutionCallback() {

        public void onResponse(Member member, Object value) {
            responseLatch.countDown();
        }

        public void onComplete(Map<Member, Object> values) {
            completeLatch.countDown();
        }
    });
    IMap map = client.getMap(mapName);
    assertOpenEventually("responseLatch", responseLatch);
    assertOpenEventually("completeLatch", completeLatch);
    assertEquals(CLUSTER_SIZE, map.size());
}

Example 15 with MemberSelector

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

the class ClientExecutorServiceExecuteTest method testExecuteOnMembers_whenSelectorNull.

@Test(expected = NullPointerException.class)
public void testExecuteOnMembers_whenSelectorNull() {
    IExecutorService service = client.getExecutorService(randomString());
    MemberSelector selector = null;
    service.executeOnMembers(new MapPutRunnable("task"), selector);
}