Examples with MockParticipantManager org.apache.helix.integration.manager.MockParticipantManager used on opensource projects

Example 66 with MockParticipantManager

use of org.apache.helix.integration.manager.MockParticipantManager in project helix by apache.

the class TestDelayedAutoRebalance method beforeTest.

@BeforeMethod
public void beforeTest() {
    // restart any participant that has been disconnected from last test.
    for (int i = 0; i < _participants.size(); i++) {
        if (!_participants.get(i).isConnected()) {
            _participants.set(i, new MockParticipantManager(ZK_ADDR, CLUSTER_NAME, _participants.get(i).getInstanceName()));
            _participants.get(i).syncStart();
        }
    }
}

Example 67 with MockParticipantManager

use of org.apache.helix.integration.manager.MockParticipantManager in project helix by apache.

the class TestSemiAutoRebalance method testAddParticipant.

@Test
public void testAddParticipant() throws InterruptedException {
    String newInstance = PARTICIPANT_PREFIX + "_" + (PARTICIPANT_START_PORT + _participants.size());
    _gSetupTool.addInstanceToCluster(CLUSTER_NAME, newInstance);
    MockParticipantManager newParticipant = new MockParticipantManager(ZK_ADDR, CLUSTER_NAME, newInstance);
    newParticipant.syncStart();
    Thread.sleep(1000);
    List<String> instances = _accessor.getChildNames(_keyBuilder.instanceConfigs());
    Assert.assertEquals(instances.size(), _participants.size() + 1);
    Assert.assertTrue(instances.contains(newInstance));
    List<String> liveInstances = _accessor.getChildNames(_keyBuilder.liveInstances());
    Assert.assertEquals(liveInstances.size(), _participants.size() + 1);
    Assert.assertTrue(liveInstances.contains(newInstance));
    // nothing for new participant
    ExternalView externalView = _accessor.getProperty(_keyBuilder.externalView(DB_NAME));
    Assert.assertNotNull(externalView);
    for (String partition : externalView.getPartitionSet()) {
        Map<String, String> stateMap = externalView.getStateMap(partition);
        Assert.assertFalse(stateMap.containsKey(newInstance));
    }
    // clear
    newParticipant.syncStop();
    _gSetupTool.getClusterManagementTool().enableInstance(CLUSTER_NAME, newInstance, false);
    _gSetupTool.dropInstanceFromCluster(CLUSTER_NAME, newInstance);
    instances = _accessor.getChildNames(_keyBuilder.instanceConfigs());
    Assert.assertEquals(instances.size(), _participants.size());
    liveInstances = _accessor.getChildNames(_keyBuilder.liveInstances());
    Assert.assertEquals(liveInstances.size(), _participants.size());
}

Example 68 with MockParticipantManager

use of org.apache.helix.integration.manager.MockParticipantManager in project helix by apache.

the class TestZeroReplicaAvoidance method beforeClass.

@BeforeClass
public void beforeClass() throws Exception {
    System.out.println("START " + CLASS_NAME + " at " + new Date(System.currentTimeMillis()));
    String namespace = "/" + CLUSTER_NAME;
    if (_gZkClient.exists(namespace)) {
        _gZkClient.deleteRecursively(namespace);
    }
    _setupTool = new ClusterSetup(_gZkClient);
    _setupTool.addCluster(CLUSTER_NAME, true);
    for (int i = 0; i < NUM_NODE; i++) {
        String storageNodeName = PARTICIPANT_PREFIX + "_" + (START_PORT + i);
        _setupTool.addInstanceToCluster(CLUSTER_NAME, storageNodeName);
        MockParticipantManager participant = new MockParticipantManager(ZK_ADDR, CLUSTER_NAME, storageNodeName);
        participant.setTransition(new DelayedTransition());
        _participants.add(participant);
    }
    // start controller
    String controllerName = CONTROLLER_PREFIX + "_0";
    ClusterControllerManager controller = new ClusterControllerManager(ZK_ADDR, CLUSTER_NAME, controllerName);
    controller.syncStart();
    _clusterVerifier = new BestPossibleExternalViewVerifier.Builder(CLUSTER_NAME).setZkAddr(ZK_ADDR).build();
}

Example 69 with MockParticipantManager

use of org.apache.helix.integration.manager.MockParticipantManager in project helix by apache.

the class TestRoutingTableProvider method afterClass.

@AfterClass
public void afterClass() {
    // stop participants
    for (MockParticipantManager p : _participants) {
        p.syncStop();
    }
    _controller.syncStop();
    _spectator.disconnect();
    _gSetupTool.deleteCluster(CLUSTER_NAME);
}

Example 70 with MockParticipantManager

use of org.apache.helix.integration.manager.MockParticipantManager in project helix by apache.

the class TestRoutingTableProvider method beforeClass.

@BeforeClass
public void beforeClass() throws Exception {
    System.out.println("START " + getShortClassName() + " at " + new Date(System.currentTimeMillis()));
    // setup storage cluster
    _gSetupTool.addCluster(CLUSTER_NAME, true);
    for (int i = 0; i < PARTICIPANT_NUMBER; i++) {
        String instance = PARTICIPANT_PREFIX + "_" + (PARTICIPANT_START_PORT + i);
        _gSetupTool.addInstanceToCluster(CLUSTER_NAME, instance);
        _instances.add(instance);
    }
    // start dummy participants
    for (int i = 0; i < PARTICIPANT_NUMBER; i++) {
        MockParticipantManager participant = new MockParticipantManager(ZK_ADDR, CLUSTER_NAME, _instances.get(i));
        participant.syncStart();
        _participants.add(participant);
    }
    createDBInSemiAuto(_gSetupTool, CLUSTER_NAME, TEST_DB, _instances, STATE_MODEL, PARTITION_NUMBER, REPLICA_NUMBER);
    // start controller
    String controllerName = CONTROLLER_PREFIX + "_0";
    _controller = new ClusterControllerManager(ZK_ADDR, CLUSTER_NAME, controllerName);
    _controller.syncStart();
    // start speculator
    _routingTableProvider = new RoutingTableProvider();
    _spectator = HelixManagerFactory.getZKHelixManager(CLUSTER_NAME, "spectator", InstanceType.SPECTATOR, ZK_ADDR);
    _spectator.connect();
    _spectator.addExternalViewChangeListener(_routingTableProvider);
    _spectator.addLiveInstanceChangeListener(_routingTableProvider);
    _spectator.addInstanceConfigChangeListener(_routingTableProvider);
    _routingTableProvider2 = new RoutingTableProvider(_spectator);
    _clusterVerifier = new BestPossibleExternalViewVerifier.Builder(CLUSTER_NAME).setZkClient(_gZkClient).build();
    Assert.assertTrue(_clusterVerifier.verify());
}