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Example 1 with TaskStateModelFactory

use of org.apache.helix.task.TaskStateModelFactory in project helix by apache.

the class TestJobQueuesResource method test.

@Test
public void test() throws Exception {
    String className = TestHelper.getTestClassName();
    String methodName = TestHelper.getTestMethodName();
    String clusterName = className + "_" + methodName;
    final int n = 5;
    final int p = 20;
    final int r = 3;
    System.out.println("START " + clusterName + " at " + new Date(System.currentTimeMillis()));
    _gSetupTool.addCluster(clusterName, true);
    for (int i = 0; i < n; i++) {
        String instanceName = "localhost_" + (12918 + i);
        _gSetupTool.addInstanceToCluster(clusterName, instanceName);
    }
    // Set up target db
    _gSetupTool.addResourceToCluster(clusterName, WorkflowGenerator.DEFAULT_TGT_DB, p, "MasterSlave");
    _gSetupTool.rebalanceStorageCluster(clusterName, WorkflowGenerator.DEFAULT_TGT_DB, r);
    Map<String, TaskFactory> taskFactoryReg = new HashMap<String, TaskFactory>();
    taskFactoryReg.put("DummyTask", new TaskFactory() {

        @Override
        public Task createNewTask(TaskCallbackContext context) {
            return new MockTask(context);
        }
    });
    // Start dummy participants
    MockParticipantManager[] participants = new MockParticipantManager[n];
    for (int i = 0; i < n; i++) {
        String instanceName = "localhost_" + (12918 + i);
        participants[i] = new MockParticipantManager(ZK_ADDR, clusterName, instanceName);
        // Register a Task state model factory.
        StateMachineEngine stateMachine = participants[i].getStateMachineEngine();
        stateMachine.registerStateModelFactory("Task", new TaskStateModelFactory(participants[i], taskFactoryReg));
        participants[i].syncStart();
    }
    // start controller
    String controllerName = "controller";
    ClusterControllerManager controller = new ClusterControllerManager(ZK_ADDR, clusterName, controllerName);
    controller.syncStart();
    boolean result = ClusterStateVerifier.verifyByZkCallback(new ClusterStateVerifier.BestPossAndExtViewZkVerifier(ZK_ADDR, clusterName));
    Assert.assertTrue(result);
    // Start a queue
    String queueName = "myQueue1";
    LOG.info("Starting job-queue: " + queueName);
    String jobQueueYamlConfig = "name: " + queueName;
    String resourceUrl = "http://localhost:" + ADMIN_PORT + "/clusters/" + clusterName + "/jobQueues";
    ZNRecord postRet = AdminTestHelper.post(_gClient, resourceUrl, jobQueueYamlConfig);
    LOG.info("Started job-queue: " + queueName + ", ret: " + postRet);
    LOG.info("Getting all job-queues");
    ZNRecord getRet = AdminTestHelper.get(_gClient, resourceUrl);
    LOG.info("Got job-queues: " + getRet);
    // Enqueue job
    resourceUrl = "http://localhost:" + ADMIN_PORT + "/clusters/" + clusterName + "/jobQueues/" + queueName;
    WorkflowBean wfBean = new WorkflowBean();
    wfBean.name = queueName;
    JobBean jBean1 = new JobBean();
    jBean1.name = "myJob1";
    jBean1.command = "DummyTask";
    jBean1.targetResource = WorkflowGenerator.DEFAULT_TGT_DB;
    jBean1.targetPartitionStates = Lists.newArrayList("MASTER");
    JobBean jBean2 = new JobBean();
    jBean2.name = "myJob2";
    jBean2.command = "DummyTask";
    jBean2.targetResource = WorkflowGenerator.DEFAULT_TGT_DB;
    jBean2.targetPartitionStates = Lists.newArrayList("SLAVE");
    wfBean.jobs = Lists.newArrayList(jBean1, jBean2);
    String jobYamlConfig = new Yaml().dump(wfBean);
    LOG.info("Enqueuing jobs: " + jobQueueYamlConfig);
    Map<String, String> paraMap = new HashMap<String, String>();
    paraMap.put(JsonParameters.MANAGEMENT_COMMAND, TaskDriver.DriverCommand.start.toString());
    String postBody = String.format("%s=%s&%s=%s", JsonParameters.JSON_PARAMETERS, ClusterRepresentationUtil.ObjectToJson(paraMap), ResourceUtil.YamlParamKey.NEW_JOB.toString(), jobYamlConfig);
    postRet = AdminTestHelper.post(_gClient, resourceUrl, postBody);
    LOG.info("Enqueued job, ret: " + postRet);
    // Get job
    resourceUrl = "http://localhost:" + ADMIN_PORT + "/clusters/" + clusterName + "/jobQueues/" + queueName + "/" + jBean1.name;
    getRet = AdminTestHelper.get(_gClient, resourceUrl);
    LOG.info("Got job: " + getRet);
    // Stop job queue
    resourceUrl = "http://localhost:" + ADMIN_PORT + "/clusters/" + clusterName + "/jobQueues/" + queueName;
    paraMap.put(JsonParameters.MANAGEMENT_COMMAND, TaskDriver.DriverCommand.stop.toString());
    postBody = String.format("%s=%s", JsonParameters.JSON_PARAMETERS, ClusterRepresentationUtil.ObjectToJson(paraMap));
    postRet = AdminTestHelper.post(_gClient, resourceUrl, postBody);
    LOG.info("Stopped job-queue, ret: " + postRet);
    // Delete a job
    resourceUrl = "http://localhost:" + ADMIN_PORT + "/clusters/" + clusterName + "/jobQueues/" + queueName + "/" + jBean2.name;
    AdminTestHelper.delete(_gClient, resourceUrl);
    LOG.info("Delete a job: ");
    // Resume job queue
    resourceUrl = "http://localhost:" + ADMIN_PORT + "/clusters/" + clusterName + "/jobQueues/" + queueName;
    paraMap.put(JsonParameters.MANAGEMENT_COMMAND, TaskDriver.DriverCommand.resume.toString());
    postBody = String.format("%s=%s", JsonParameters.JSON_PARAMETERS, ClusterRepresentationUtil.ObjectToJson(paraMap));
    postRet = AdminTestHelper.post(_gClient, resourceUrl, postBody);
    LOG.info("Resumed job-queue, ret: " + postRet);
    // Flush job queue
    paraMap.put(JsonParameters.MANAGEMENT_COMMAND, "flush");
    postBody = JsonParameters.JSON_PARAMETERS + "=" + ClusterRepresentationUtil.ObjectToJson(paraMap);
    postRet = AdminTestHelper.post(_gClient, resourceUrl, postBody);
    LOG.info("Flushed job-queue, ret: " + postRet);
    // clean up
    controller.syncStop();
    for (int i = 0; i < n; i++) {
        if (participants[i] != null && participants[i].isConnected()) {
            participants[i].syncStop();
        }
    }
    System.out.println("END " + clusterName + " at " + new Date(System.currentTimeMillis()));
}
Also used : Task(org.apache.helix.task.Task) MockTask(org.apache.helix.integration.task.MockTask) StateMachineEngine(org.apache.helix.participant.StateMachineEngine) MockParticipantManager(org.apache.helix.integration.manager.MockParticipantManager) HashMap(java.util.HashMap) MockTask(org.apache.helix.integration.task.MockTask) WorkflowBean(org.apache.helix.task.beans.WorkflowBean) ClusterStateVerifier(org.apache.helix.tools.ClusterStateVerifier) TaskCallbackContext(org.apache.helix.task.TaskCallbackContext) Date(java.util.Date) Yaml(org.yaml.snakeyaml.Yaml) ClusterControllerManager(org.apache.helix.integration.manager.ClusterControllerManager) JobBean(org.apache.helix.task.beans.JobBean) TaskFactory(org.apache.helix.task.TaskFactory) TaskStateModelFactory(org.apache.helix.task.TaskStateModelFactory) ZNRecord(org.apache.helix.ZNRecord) Test(org.testng.annotations.Test)

Example 2 with TaskStateModelFactory

use of org.apache.helix.task.TaskStateModelFactory in project incubator-gobblin by apache.

the class GobblinTaskRunner method createTaskStateModelFactory.

private TaskStateModelFactory createTaskStateModelFactory(TaskFactory factory) {
    Map<String, TaskFactory> taskFactoryMap = Maps.newHashMap();
    taskFactoryMap.put(GOBBLIN_TASK_FACTORY_NAME, factory);
    TaskStateModelFactory taskStateModelFactory = new TaskStateModelFactory(this.helixManager, taskFactoryMap);
    this.helixManager.getStateMachineEngine().registerStateModelFactory("Task", taskStateModelFactory);
    return taskStateModelFactory;
}
Also used : TaskFactory(org.apache.helix.task.TaskFactory) TaskStateModelFactory(org.apache.helix.task.TaskStateModelFactory)

Example 3 with TaskStateModelFactory

use of org.apache.helix.task.TaskStateModelFactory in project helix by apache.

the class TestGenericTaskAssignmentCalculator method beforeClass.

@BeforeClass
public void beforeClass() throws Exception {
    _participants = new MockParticipantManager[_numNodes];
    String namespace = "/" + CLUSTER_NAME;
    if (_gZkClient.exists(namespace)) {
        _gZkClient.deleteRecursively(namespace);
    }
    // Setup cluster and instances
    ClusterSetup setupTool = new ClusterSetup(ZK_ADDR);
    setupTool.addCluster(CLUSTER_NAME, true);
    for (int i = 0; i < _numNodes; i++) {
        String storageNodeName = PARTICIPANT_PREFIX + "_" + (_startPort + i);
        setupTool.addInstanceToCluster(CLUSTER_NAME, storageNodeName);
    }
    // start dummy participants
    for (int i = 0; i < _numNodes; i++) {
        final String instanceName = PARTICIPANT_PREFIX + "_" + (_startPort + i);
        // Set task callbacks
        Map<String, TaskFactory> taskFactoryReg = new HashMap<String, TaskFactory>();
        taskFactoryReg.put("TaskOne", new TaskFactory() {

            @Override
            public Task createNewTask(TaskCallbackContext context) {
                return new TaskOne(context, instanceName);
            }
        });
        _participants[i] = new MockParticipantManager(ZK_ADDR, CLUSTER_NAME, instanceName);
        // Register a Task state model factory.
        StateMachineEngine stateMachine = _participants[i].getStateMachineEngine();
        stateMachine.registerStateModelFactory("Task", new TaskStateModelFactory(_participants[i], taskFactoryReg));
        _participants[i].syncStart();
    }
    // Start controller
    String controllerName = CONTROLLER_PREFIX + "_0";
    _controller = new ClusterControllerManager(ZK_ADDR, CLUSTER_NAME, controllerName);
    _controller.syncStart();
    // Start an admin connection
    _manager = HelixManagerFactory.getZKHelixManager(CLUSTER_NAME, "Admin", InstanceType.ADMINISTRATOR, ZK_ADDR);
    _manager.connect();
    _driver = new TaskDriver(_manager);
    Map<String, String> taskConfigMap = Maps.newHashMap();
    _taskConfig = new TaskConfig("TaskOne", taskConfigMap);
    _jobCommandMap = Maps.newHashMap();
}
Also used : Task(org.apache.helix.task.Task) StateMachineEngine(org.apache.helix.participant.StateMachineEngine) MockParticipantManager(org.apache.helix.integration.manager.MockParticipantManager) HashMap(java.util.HashMap) TaskDriver(org.apache.helix.task.TaskDriver) TaskConfig(org.apache.helix.task.TaskConfig) ClusterSetup(org.apache.helix.tools.ClusterSetup) TaskCallbackContext(org.apache.helix.task.TaskCallbackContext) ClusterControllerManager(org.apache.helix.integration.manager.ClusterControllerManager) TaskFactory(org.apache.helix.task.TaskFactory) TaskStateModelFactory(org.apache.helix.task.TaskStateModelFactory) BeforeClass(org.testng.annotations.BeforeClass)

Example 4 with TaskStateModelFactory

use of org.apache.helix.task.TaskStateModelFactory in project helix by apache.

the class TestIndependentTaskRebalancer method beforeClass.

@BeforeClass
public void beforeClass() throws Exception {
    _participants = new MockParticipantManager[_numNodes];
    String namespace = "/" + CLUSTER_NAME;
    if (_gZkClient.exists(namespace)) {
        _gZkClient.deleteRecursively(namespace);
    }
    // Setup cluster and instances
    ClusterSetup setupTool = new ClusterSetup(ZK_ADDR);
    setupTool.addCluster(CLUSTER_NAME, true);
    for (int i = 0; i < _numNodes; i++) {
        String storageNodeName = PARTICIPANT_PREFIX + "_" + (_startPort + i);
        setupTool.addInstanceToCluster(CLUSTER_NAME, storageNodeName);
    }
    // start dummy participants
    for (int i = 0; i < _numNodes; i++) {
        final String instanceName = PARTICIPANT_PREFIX + "_" + (_startPort + i);
        // Set task callbacks
        Map<String, TaskFactory> taskFactoryReg = new HashMap<String, TaskFactory>();
        taskFactoryReg.put("TaskOne", new TaskFactory() {

            @Override
            public Task createNewTask(TaskCallbackContext context) {
                return new TaskOne(context, instanceName);
            }
        });
        taskFactoryReg.put("TaskTwo", new TaskFactory() {

            @Override
            public Task createNewTask(TaskCallbackContext context) {
                return new TaskTwo(context, instanceName);
            }
        });
        taskFactoryReg.put("SingleFailTask", new TaskFactory() {

            @Override
            public Task createNewTask(TaskCallbackContext context) {
                return new SingleFailTask();
            }
        });
        _participants[i] = new MockParticipantManager(ZK_ADDR, CLUSTER_NAME, instanceName);
        // Register a Task state model factory.
        StateMachineEngine stateMachine = _participants[i].getStateMachineEngine();
        stateMachine.registerStateModelFactory("Task", new TaskStateModelFactory(_participants[i], taskFactoryReg));
        _participants[i].syncStart();
    }
    // Start controller
    String controllerName = CONTROLLER_PREFIX + "_0";
    _controller = new ClusterControllerManager(ZK_ADDR, CLUSTER_NAME, controllerName);
    _controller.syncStart();
    // Start an admin connection
    _manager = HelixManagerFactory.getZKHelixManager(CLUSTER_NAME, "Admin", InstanceType.ADMINISTRATOR, ZK_ADDR);
    _manager.connect();
    _driver = new TaskDriver(_manager);
}
Also used : Task(org.apache.helix.task.Task) StateMachineEngine(org.apache.helix.participant.StateMachineEngine) MockParticipantManager(org.apache.helix.integration.manager.MockParticipantManager) HashMap(java.util.HashMap) TaskDriver(org.apache.helix.task.TaskDriver) ClusterSetup(org.apache.helix.tools.ClusterSetup) TaskCallbackContext(org.apache.helix.task.TaskCallbackContext) ClusterControllerManager(org.apache.helix.integration.manager.ClusterControllerManager) TaskFactory(org.apache.helix.task.TaskFactory) TaskStateModelFactory(org.apache.helix.task.TaskStateModelFactory) BeforeClass(org.testng.annotations.BeforeClass)

Example 5 with TaskStateModelFactory

use of org.apache.helix.task.TaskStateModelFactory in project helix by apache.

the class TestJobFailureTaskNotStarted method startParticipantsWithStuckTaskStateModelFactory.

protected void startParticipantsWithStuckTaskStateModelFactory() {
    Map<String, TaskFactory> taskFactoryReg = new HashMap<String, TaskFactory>();
    taskFactoryReg.put(MockTask.TASK_COMMAND, new TaskFactory() {

        @Override
        public Task createNewTask(TaskCallbackContext context) {
            return new MockTask(context);
        }
    });
    List<String> instances = _setupTool.getClusterManagementTool().getInstancesInCluster(CLUSTER_NAME);
    _participants[0] = new MockParticipantManager(ZK_ADDR, CLUSTER_NAME, instances.get(0));
    StateMachineEngine stateMachine = _participants[0].getStateMachineEngine();
    stateMachine.registerStateModelFactory("Task", new MockTaskStateModelFactory(_participants[0], taskFactoryReg));
    _participants[0].syncStart();
    _blockedParticipant = _participants[0];
    _participants[1] = new MockParticipantManager(ZK_ADDR, CLUSTER_NAME, instances.get(1));
    stateMachine = _participants[1].getStateMachineEngine();
    stateMachine.registerStateModelFactory("Task", new TaskStateModelFactory(_participants[1], taskFactoryReg));
    _participants[1].syncStart();
    _normalParticipant = _participants[1];
}
Also used : Task(org.apache.helix.task.Task) StateMachineEngine(org.apache.helix.participant.StateMachineEngine) MockParticipantManager(org.apache.helix.integration.manager.MockParticipantManager) HashMap(java.util.HashMap) TaskCallbackContext(org.apache.helix.task.TaskCallbackContext) TaskFactory(org.apache.helix.task.TaskFactory) MockTaskStateModelFactory(org.apache.helix.mock.statemodel.MockTaskStateModelFactory) MockTaskStateModelFactory(org.apache.helix.mock.statemodel.MockTaskStateModelFactory) TaskStateModelFactory(org.apache.helix.task.TaskStateModelFactory)

Aggregations

TaskFactory (org.apache.helix.task.TaskFactory)7 TaskStateModelFactory (org.apache.helix.task.TaskStateModelFactory)7 HashMap (java.util.HashMap)6 MockParticipantManager (org.apache.helix.integration.manager.MockParticipantManager)6 StateMachineEngine (org.apache.helix.participant.StateMachineEngine)6 Task (org.apache.helix.task.Task)6 TaskCallbackContext (org.apache.helix.task.TaskCallbackContext)6 ClusterControllerManager (org.apache.helix.integration.manager.ClusterControllerManager)4 TaskDriver (org.apache.helix.task.TaskDriver)3 ClusterSetup (org.apache.helix.tools.ClusterSetup)3 BeforeClass (org.testng.annotations.BeforeClass)3 MockTask (org.apache.helix.integration.task.MockTask)2 Date (java.util.Date)1 ZNRecord (org.apache.helix.ZNRecord)1 MockTaskStateModelFactory (org.apache.helix.mock.statemodel.MockTaskStateModelFactory)1 TaskConfig (org.apache.helix.task.TaskConfig)1 JobBean (org.apache.helix.task.beans.JobBean)1 WorkflowBean (org.apache.helix.task.beans.WorkflowBean)1 ClusterStateVerifier (org.apache.helix.tools.ClusterStateVerifier)1 Test (org.testng.annotations.Test)1