Examples with Leadership org.onosproject.cluster.Leadership used on opensource projects

Example 16 with Leadership

use of org.onosproject.cluster.Leadership in project onos by opennetworkinglab.

the class VplsOperationManagerTest method testLeadershipEvent.

/**
 * Sends leadership event to the manager and checks if the manager is
 * leader or not.
 */
@Test
public void testLeadershipEvent() {
    vplsOperationManager.isLeader = false;
    vplsOperationManager.localNodeId = NODE_ID_1;
    // leader changed to self
    Leader leader = new Leader(NODE_ID_1, 0, 0);
    Leadership leadership = new Leadership(APP_NAME, leader, ImmutableList.of());
    LeadershipEvent event = new LeadershipEvent(LeadershipEvent.Type.LEADER_CHANGED, leadership);
    ((TestLeadershipService) vplsOperationManager.leadershipService).sendEvent(event);
    assertTrue(vplsOperationManager.isLeader);
    // leader changed to other
    leader = new Leader(NODE_ID_2, 0, 0);
    leadership = new Leadership(APP_NAME, leader, ImmutableList.of());
    event = new LeadershipEvent(LeadershipEvent.Type.LEADER_CHANGED, leadership);
    ((TestLeadershipService) vplsOperationManager.leadershipService).sendEvent(event);
    assertFalse(vplsOperationManager.isLeader);
}

Example 17 with Leadership

use of org.onosproject.cluster.Leadership in project onos by opennetworkinglab.

the class LeaderCommand method displayCandidates.

private void displayCandidates(Map<String, Leadership> leaderBoard) {
    print("--------------------------------------------------------------------------------------------");
    print(FMT_C, "Topic", "Leader", "Term", "Elected", "Candidates");
    print("--------------------------------------------------------------------------------------------");
    leaderBoard.entrySet().stream().filter(es -> allTopics || pattern.matcher(es.getKey()).matches()).sorted((a, b) -> leadershipComparator.compare(a.getValue(), b.getValue())).forEach(es -> {
        Leadership l = es.getValue();
        List<NodeId> candidateList = l.candidates();
        if (candidateList == null || candidateList.isEmpty()) {
            return;
        }
        print(FMT_C, es.getKey(), String.valueOf(l.leaderNodeId()), l.leader().term(), Tools.timeAgo(l.leader().termStartTime()), // formatting hacks to get it into a table
        candidateList.get(0).toString());
        candidateList.subList(1, candidateList.size()).forEach(n -> print(FMT_C, " ", " ", " ", " ", n));
        print(FMT_C, " ", " ", " ", " ", " ");
    });
    print("--------------------------------------------------------------------------------------------");
}

Example 18 with Leadership

use of org.onosproject.cluster.Leadership in project onos by opennetworkinglab.

the class DynamicConfigManager method activate.

@Activate
public void activate() {
    NodeId localnodeId = clusterService.getLocalNode().id();
    Leadership leadership = leadershipService.runForLeadership(DCS_STORE_INIT);
    if (leadership.leaderNodeId().equals(localnodeId)) {
        initStore();
    }
    store.setDelegate(storeDelegate);
    eventDispatcher.addSink(DynamicConfigEvent.class, listenerRegistry);
    log.info("Started");
}

Example 19 with Leadership

use of org.onosproject.cluster.Leadership in project trellis-control by opennetworkinglab.

the class DefaultRoutingHandlerTest method testShouldHandleRoutingCase5.

/*
     * Node 1 is the leader of 1A, 1B. Node 2 becomes the leader of 1A, 1B later
     * shouldP is not purged in time. This can easily happen if we dont get in
     * time cluster/mastership events. shouldProgram absorbs this negative scenario.
     */
@Test
public void testShouldHandleRoutingCase5() {
    expect(mockWps.leadershipService.getLeadership(DEV1A_PARTITION_ID)).andReturn(new Leadership(DEV1A_PARTITION_ID, new Leader(NODE1, 0, 0), List.of(NODE2, NODE3))).anyTimes();
    expect(mockWps.leadershipService.getLeadership(DEV1B_PARTITION_ID)).andReturn(new Leadership(DEV1B_PARTITION_ID, new Leader(NODE1, 0, 0), List.of(NODE2, NODE3))).anyTimes();
    replay(mockWps.leadershipService);
    expect(srManager.getPairDeviceId(DEV1A)).andReturn(Optional.of(DEV1B)).anyTimes();
    expect(srManager.getPairDeviceId(DEV1B)).andReturn(Optional.of(DEV1A)).anyTimes();
    replay(srManager);
    // Node 1 should program both 1A and 1B
    expect(srManager.clusterService.getLocalNode()).andReturn(new DefaultControllerNode(NODE1, IP1)).anyTimes();
    replay(srManager.clusterService);
    assertNull(dfh.shouldProgram.get(DEV1A));
    assertNull(dfh.shouldProgram.get(DEV1B));
    assertTrue(dfh.shouldProgram(DEV1A));
    assertTrue(dfh.shouldProgram(DEV1B));
    assertEquals(NODE1, dfh.shouldProgram.get(DEV1A));
    assertEquals(NODE1, dfh.shouldProgram.get(DEV1B));
    reset(srManager.clusterService);
    clearShouldProgram();
    // Node 2 should program no device
    expect(srManager.clusterService.getLocalNode()).andReturn(new DefaultControllerNode(NODE2, IP2)).anyTimes();
    replay(srManager.clusterService);
    assertNull(dfh.shouldProgram.get(DEV1A));
    assertNull(dfh.shouldProgram.get(DEV1B));
    assertFalse(dfh.shouldProgram(DEV1A));
    assertFalse(dfh.shouldProgram(DEV1B));
    assertNotEquals(NODE2, dfh.shouldProgram.get(DEV1A));
    assertNotEquals(NODE2, dfh.shouldProgram.get(DEV1B));
    // Leadership moves to Node 2
    reset(mockWps.leadershipService);
    expect(mockWps.leadershipService.getLeadership(DEV1A_PARTITION_ID)).andReturn(new Leadership(DEV1A_PARTITION_ID, new Leader(NODE2, 0, 0), List.of(NODE2, NODE3))).anyTimes();
    expect(mockWps.leadershipService.getLeadership(DEV1B_PARTITION_ID)).andReturn(new Leadership(DEV1B_PARTITION_ID, new Leader(NODE2, 0, 0), List.of(NODE2, NODE3))).anyTimes();
    replay(mockWps.leadershipService);
    reset(srManager.clusterService);
    // Node 1 should program 1A, 1B
    expect(srManager.clusterService.getLocalNode()).andReturn(new DefaultControllerNode(NODE1, IP1)).anyTimes();
    replay(srManager.clusterService);
    assertNotNull(dfh.shouldProgram.get(DEV1A));
    assertNotNull(dfh.shouldProgram.get(DEV1B));
    assertTrue(dfh.shouldProgram(DEV1A));
    assertTrue(dfh.shouldProgram(DEV1B));
    assertEquals(NODE1, dfh.shouldProgram.get(DEV1A));
    assertEquals(NODE1, dfh.shouldProgram.get(DEV1B));
    reset(srManager.clusterService);
    // Node 2 should program no device
    expect(srManager.clusterService.getLocalNode()).andReturn(new DefaultControllerNode(NODE2, IP2)).anyTimes();
    replay(srManager.clusterService);
    assertNotNull(dfh.shouldProgram.get(DEV1A));
    assertNotNull(dfh.shouldProgram.get(DEV1B));
    assertFalse(dfh.shouldProgram(DEV1A));
    assertFalse(dfh.shouldProgram(DEV1B));
    assertEquals(NODE1, dfh.shouldProgram.get(DEV1A));
    assertEquals(NODE1, dfh.shouldProgram.get(DEV1B));
}

Example 20 with Leadership

use of org.onosproject.cluster.Leadership in project trellis-control by opennetworkinglab.

the class DefaultRoutingHandlerTest method testShouldHandleRoutingCase3.

/*
     * Node 1 is the leader of switch 1A, 1B
     * Node 3 is the leader of switch 2
     */
@Test
public void testShouldHandleRoutingCase3() {
    expect(mockWps.leadershipService.getLeadership(DEV1A_PARTITION_ID)).andReturn(new Leadership(DEV1A_PARTITION_ID, new Leader(NODE1, 0, 0), List.of(NODE2, NODE3))).anyTimes();
    expect(mockWps.leadershipService.getLeadership(DEV1B_PARTITION_ID)).andReturn(new Leadership(DEV1B_PARTITION_ID, new Leader(NODE1, 0, 0), List.of(NODE2, NODE3))).anyTimes();
    expect(mockWps.leadershipService.getLeadership(DEV2_PARTITION_ID)).andReturn(new Leadership(DEV2_PARTITION_ID, new Leader(NODE3, 0, 0), List.of(NODE2, NODE3))).anyTimes();
    replay(mockWps.leadershipService);
    expect(srManager.getPairDeviceId(DEV1A)).andReturn(Optional.of(DEV1B)).anyTimes();
    expect(srManager.getPairDeviceId(DEV1B)).andReturn(Optional.of(DEV1A)).anyTimes();
    expect(srManager.getPairDeviceId(DEV2)).andReturn(Optional.empty()).anyTimes();
    replay(srManager);
    // Node 1 should program 1A, 1B
    expect(srManager.clusterService.getLocalNode()).andReturn(new DefaultControllerNode(NODE1, IP1)).anyTimes();
    replay(srManager.clusterService);
    assertNull(dfh.shouldProgram.get(DEV1A));
    assertNull(dfh.shouldProgram.get(DEV1B));
    assertNull(dfh.shouldProgram.get(DEV2));
    assertTrue(dfh.shouldProgram(DEV1A));
    assertTrue(dfh.shouldProgram(DEV1B));
    assertFalse(dfh.shouldProgram(DEV2));
    assertEquals(NODE1, dfh.shouldProgram.get(DEV1A));
    assertEquals(NODE1, dfh.shouldProgram.get(DEV1B));
    assertNotEquals(NODE1, dfh.shouldProgram.get(DEV2));
    reset(srManager.clusterService);
    clearShouldProgram();
    // Node 2 should program no device
    expect(srManager.clusterService.getLocalNode()).andReturn(new DefaultControllerNode(NODE2, IP2)).anyTimes();
    replay(srManager.clusterService);
    assertNull(dfh.shouldProgram.get(DEV1A));
    assertNull(dfh.shouldProgram.get(DEV1B));
    assertNull(dfh.shouldProgram.get(DEV2));
    assertFalse(dfh.shouldProgram(DEV1A));
    assertFalse(dfh.shouldProgram(DEV1B));
    assertFalse(dfh.shouldProgram(DEV2));
    assertNotEquals(NODE2, dfh.shouldProgram.get(DEV1A));
    assertNotEquals(NODE2, dfh.shouldProgram.get(DEV1B));
    assertNotEquals(NODE2, dfh.shouldProgram.get(DEV2));
    reset(srManager.clusterService);
    clearShouldProgram();
    // Node 3 should program 2
    expect(srManager.clusterService.getLocalNode()).andReturn(new DefaultControllerNode(NODE3, IP3)).anyTimes();
    replay(srManager.clusterService);
    assertNull(dfh.shouldProgram.get(DEV1A));
    assertNull(dfh.shouldProgram.get(DEV1B));
    assertNull(dfh.shouldProgram.get(DEV2));
    assertFalse(dfh.shouldProgram(DEV1A));
    assertFalse(dfh.shouldProgram(DEV1B));
    assertTrue(dfh.shouldProgram(DEV2));
    assertNotEquals(NODE3, dfh.shouldProgram.get(DEV1A));
    assertNotEquals(NODE3, dfh.shouldProgram.get(DEV1B));
    assertEquals(NODE3, dfh.shouldProgram.get(DEV2));
}