Examples with MockManager org.apache.helix.mock.MockManager used on opensource projects

Example 1 with MockManager

use of org.apache.helix.mock.MockManager in project helix by apache.

the class TestHelixTaskExecutor method testCMTaskExecutor.

@Test()
public void testCMTaskExecutor() throws Exception {
    System.out.println("START TestCMTaskExecutor");
    String msgId = "TestMessageId";
    Message message = new Message(MessageType.TASK_REPLY, msgId);
    message.setMsgId(msgId);
    message.setSrcName("cm-instance-0");
    message.setTgtName("cm-instance-1");
    message.setTgtSessionId("1234");
    message.setFromState("Offline");
    message.setToState("Slave");
    message.setPartitionName("TestDB_0");
    message.setResourceName("TestDB");
    message.setStateModelDef("MasterSlave");
    MockManager manager = new MockManager("clusterName");
    HelixDataAccessor accessor = manager.getHelixDataAccessor();
    StateModelDefinition stateModelDef = new StateModelDefinition(StateModelConfigGenerator.generateConfigForMasterSlave());
    Builder keyBuilder = accessor.keyBuilder();
    accessor.setProperty(keyBuilder.stateModelDef("MasterSlave"), stateModelDef);
    MockHelixTaskExecutor executor = new MockHelixTaskExecutor();
    MockMasterSlaveStateModel stateModel = new MockMasterSlaveStateModel();
    executor.registerMessageHandlerFactory(MessageType.TASK_REPLY.name(), new AsyncCallbackService());
    NotificationContext context = new NotificationContext(manager);
    CurrentState currentStateDelta = new CurrentState("TestDB");
    currentStateDelta.setState("TestDB_0", "OFFLINE");
    StateModelFactory<MockMasterSlaveStateModel> stateModelFactory = new StateModelFactory<MockMasterSlaveStateModel>() {

        @Override
        public MockMasterSlaveStateModel createNewStateModel(String resource, String partitionName) {
            // TODO Auto-generated method stub
            return new MockMasterSlaveStateModel();
        }
    };
    HelixStateTransitionHandler handler = new HelixStateTransitionHandler(stateModelFactory, stateModel, message, context, currentStateDelta);
    HelixTask task = new HelixTask(message, context, handler, executor);
    executor.scheduleTask(task);
    for (int i = 0; i < 10; i++) {
        if (!executor.isDone(task.getTaskId())) {
            Thread.sleep(500);
        }
    }
    AssertJUnit.assertTrue(stateModel.stateModelInvoked);
    System.out.println("END TestCMTaskExecutor");
}

Example 2 with MockManager

use of org.apache.helix.mock.MockManager in project helix by apache.

the class BaseStageTest method setup.

public void setup() {
    _clusterName = "testCluster-" + UUID.randomUUID().toString();
    manager = new MockManager(_clusterName);
    accessor = manager.getHelixDataAccessor();
    ClusterConfig clusterConfig = new ClusterConfig(_clusterName);
    setClusterConfig(clusterConfig);
    admin = new MockHelixAdmin(manager);
    event = new ClusterEvent(ClusterEventType.Unknown);
    admin.addCluster(_clusterName);
}

Example 3 with MockManager

use of org.apache.helix.mock.MockManager in project helix by apache.

the class TestCompatibilityCheckStage method prepare.

private void prepare(String controllerVersion, String participantVersion, String minSupportedParticipantVersion) {
    List<String> instances = Arrays.asList("localhost_0", "localhost_1", "localhost_2", "localhost_3", "localhost_4");
    int partitions = 10;
    int replicas = 1;
    // set ideal state
    String resourceName = "testResource";
    ZNRecord record = DefaultIdealStateCalculator.calculateIdealState(instances, partitions, replicas, resourceName, "MASTER", "SLAVE");
    IdealState idealState = new IdealState(record);
    idealState.setStateModelDefRef("MasterSlave");
    Builder keyBuilder = accessor.keyBuilder();
    accessor.setProperty(keyBuilder.idealStates(resourceName), idealState);
    // set live instances
    record = new ZNRecord("localhost_0");
    if (participantVersion != null) {
        record.setSimpleField(LiveInstanceProperty.HELIX_VERSION.toString(), participantVersion);
    }
    LiveInstance liveInstance = new LiveInstance(record);
    liveInstance.setSessionId("session_0");
    accessor.setProperty(keyBuilder.liveInstance("localhost_0"), liveInstance);
    if (controllerVersion != null) {
        ((MockManager) manager).setVersion(controllerVersion);
    }
    if (minSupportedParticipantVersion != null) {
        manager.getProperties().getProperties().put("minimum_supported_version.participant", minSupportedParticipantVersion);
    }
    event.addAttribute(AttributeName.helixmanager.name(), manager);
    runStage(event, new ReadClusterDataStage());
}

Example 4 with MockManager

use of org.apache.helix.mock.MockManager in project helix by apache.

the class TestHelixTaskHandler method testInvocation.

@Test()
public void testInvocation() throws Exception {
    HelixTaskExecutor executor = new HelixTaskExecutor();
    System.out.println("START TestCMTaskHandler.testInvocation()");
    Message message = new Message(MessageType.STATE_TRANSITION, "Some unique id");
    message.setSrcName("cm-instance-0");
    message.setTgtSessionId("1234");
    message.setFromState("Offline");
    message.setToState("Slave");
    message.setPartitionName("TestDB_0");
    message.setMsgId("Some unique message id");
    message.setResourceName("TestDB");
    message.setTgtName("localhost");
    message.setStateModelDef("MasterSlave");
    message.setStateModelFactoryName(HelixConstants.DEFAULT_STATE_MODEL_FACTORY);
    MockMasterSlaveStateModel stateModel = new MockMasterSlaveStateModel();
    NotificationContext context;
    MockManager manager = new MockManager("clusterName");
    HelixDataAccessor accessor = manager.getHelixDataAccessor();
    StateModelDefinition stateModelDef = new StateModelDefinition(StateModelConfigGenerator.generateConfigForMasterSlave());
    Builder keyBuilder = accessor.keyBuilder();
    accessor.setProperty(keyBuilder.stateModelDef("MasterSlave"), stateModelDef);
    context = new NotificationContext(manager);
    CurrentState currentStateDelta = new CurrentState("TestDB");
    currentStateDelta.setState("TestDB_0", "OFFLINE");
    HelixStateTransitionHandler stHandler = new HelixStateTransitionHandler(null, stateModel, message, context, currentStateDelta);
    HelixTask handler;
    handler = new HelixTask(message, context, stHandler, executor);
    handler.call();
    AssertJUnit.assertTrue(stateModel.stateModelInvoked);
    System.out.println("END TestCMTaskHandler.testInvocation() at " + new Date(System.currentTimeMillis()));
}

Example 5 with MockManager

use of org.apache.helix.mock.MockManager in project helix by apache.

the class TestHelixTaskHandler method testInvocationAnnotated.

@Test()
public void testInvocationAnnotated() throws Exception {
    System.out.println("START TestCMTaskHandler.testInvocationAnnotated() at " + new Date(System.currentTimeMillis()));
    HelixTaskExecutor executor = new HelixTaskExecutor();
    Message message = new Message(MessageType.STATE_TRANSITION, "Some unique id");
    message.setSrcName("cm-instance-0");
    message.setTgtSessionId("1234");
    message.setFromState("Offline");
    message.setToState("Slave");
    message.setPartitionName("TestDB_0");
    message.setMsgId("Some unique message id");
    message.setResourceName("TestDB");
    message.setTgtName("localhost");
    message.setStateModelDef("MasterSlave");
    message.setStateModelFactoryName(HelixConstants.DEFAULT_STATE_MODEL_FACTORY);
    MockStateModelAnnotated stateModel = new MockStateModelAnnotated();
    NotificationContext context;
    MockManager manager = new MockManager("clusterName");
    HelixDataAccessor accessor = manager.getHelixDataAccessor();
    StateModelDefinition stateModelDef = new StateModelDefinition(StateModelConfigGenerator.generateConfigForMasterSlave());
    Builder keyBuilder = accessor.keyBuilder();
    accessor.setProperty(keyBuilder.stateModelDef("MasterSlave"), stateModelDef);
    context = new NotificationContext(manager);
    CurrentState currentStateDelta = new CurrentState("TestDB");
    currentStateDelta.setState("TestDB_0", "OFFLINE");
    StateModelFactory<MockStateModelAnnotated> stateModelFactory = new StateModelFactory<MockStateModelAnnotated>() {

        @Override
        public MockStateModelAnnotated createNewStateModel(String resource, String partitionName) {
            // TODO Auto-generated method stub
            return new MockStateModelAnnotated();
        }
    };
    HelixStateTransitionHandler stHandler = new HelixStateTransitionHandler(stateModelFactory, stateModel, message, context, currentStateDelta);
    HelixTask handler = new HelixTask(message, context, stHandler, executor);
    handler.call();
    AssertJUnit.assertTrue(stateModel.stateModelInvoked);
    System.out.println("END TestCMTaskHandler.testInvocationAnnotated() at " + new Date(System.currentTimeMillis()));
}