Examples with TaskList com.uber.cadence.TaskList used on opensource projects

Example 1 with TaskList

use of com.uber.cadence.TaskList in project cadence-client by uber-java.

the class WorkflowDecisionContext method startChildWorkflow.

Consumer<Exception> startChildWorkflow(StartChildWorkflowExecutionParameters parameters, Consumer<WorkflowExecution> executionCallback, BiConsumer<byte[], Exception> callback) {
    final StartChildWorkflowExecutionDecisionAttributes attributes = new StartChildWorkflowExecutionDecisionAttributes();
    attributes.setWorkflowType(parameters.getWorkflowType());
    String workflowId = parameters.getWorkflowId();
    if (workflowId == null) {
        workflowId = generateUniqueId();
    }
    attributes.setWorkflowId(workflowId);
    if (parameters.getDomain() == null) {
        // Could be removed as soon as server allows null for domain.
        attributes.setDomain(workflowContext.getDomain());
    } else {
        attributes.setDomain(parameters.getDomain());
    }
    attributes.setInput(parameters.getInput());
    if (parameters.getExecutionStartToCloseTimeoutSeconds() == 0) {
        // TODO: Substract time passed since the parent start
        attributes.setExecutionStartToCloseTimeoutSeconds(workflowContext.getExecutionStartToCloseTimeoutSeconds());
    } else {
        attributes.setExecutionStartToCloseTimeoutSeconds((int) parameters.getExecutionStartToCloseTimeoutSeconds());
    }
    if (parameters.getTaskStartToCloseTimeoutSeconds() == 0) {
        attributes.setTaskStartToCloseTimeoutSeconds(workflowContext.getDecisionTaskTimeoutSeconds());
    } else {
        attributes.setTaskStartToCloseTimeoutSeconds((int) parameters.getTaskStartToCloseTimeoutSeconds());
    }
    if (parameters.getChildPolicy() == null) {
        // TODO: Child policy from a parent as soon as it is available in the WorkflowExecutionStarted event
        // Or when server accepts null
        // attributes.setChildPolicy(workflowContext.getChildPolicy());
        attributes.setChildPolicy(ChildPolicy.TERMINATE);
    } else {
        attributes.setChildPolicy(parameters.getChildPolicy());
    }
    String taskList = parameters.getTaskList();
    TaskList tl = new TaskList();
    if (taskList != null && !taskList.isEmpty()) {
        tl.setName(taskList);
    } else {
        tl.setName(workflowContext.getTaskList());
    }
    attributes.setTaskList(tl);
    attributes.setWorkflowIdReusePolicy(parameters.getWorkflowIdReusePolicy());
    decisions.startChildWorkflowExecution(attributes);
    final OpenChildWorkflowRequestInfo context = new OpenChildWorkflowRequestInfo(executionCallback);
    context.setCompletionHandle(callback);
    scheduledExternalWorkflows.put(attributes.getWorkflowId(), context);
    return new ChildWorkflowCancellationHandler(attributes.getWorkflowId(), callback);
}

Example 2 with TaskList

use of com.uber.cadence.TaskList in project cadence-client by uber-java.

the class DecisionsHelper method continueAsNewWorkflowExecution.

void continueAsNewWorkflowExecution(ContinueAsNewWorkflowExecutionParameters continueParameters) {
    WorkflowExecutionStartedEventAttributes startedEvent = task.getHistory().getEvents().get(0).getWorkflowExecutionStartedEventAttributes();
    ContinueAsNewWorkflowExecutionDecisionAttributes attributes = new ContinueAsNewWorkflowExecutionDecisionAttributes();
    attributes.setWorkflowType(task.getWorkflowType());
    attributes.setInput(continueParameters.getInput());
    int executionStartToClose = continueParameters.getExecutionStartToCloseTimeoutSeconds();
    if (executionStartToClose == 0) {
        executionStartToClose = startedEvent.getExecutionStartToCloseTimeoutSeconds();
    }
    attributes.setExecutionStartToCloseTimeoutSeconds(executionStartToClose);
    int taskStartToClose = continueParameters.getTaskStartToCloseTimeoutSeconds();
    if (taskStartToClose == 0) {
        taskStartToClose = startedEvent.getTaskStartToCloseTimeoutSeconds();
    }
    attributes.setTaskStartToCloseTimeoutSeconds(taskStartToClose);
    String taskList = continueParameters.getTaskList();
    if (taskList == null || taskList.isEmpty()) {
        taskList = startedEvent.getTaskList().getName();
    }
    TaskList tl = new TaskList();
    tl.setName(taskList);
    attributes.setTaskList(tl);
    Decision decision = new Decision();
    decision.setDecisionType(DecisionType.ContinueAsNewWorkflowExecution);
    decision.setContinueAsNewWorkflowExecutionDecisionAttributes(attributes);
    DecisionId decisionId = new DecisionId(DecisionTarget.SELF, null);
    addDecision(decisionId, new CompleteWorkflowStateMachine(decisionId, decision));
}

Example 3 with TaskList

use of com.uber.cadence.TaskList in project cadence-client by uber-java.

the class GenericWorkflowClientExternalImpl method startWorkflow.

@Override
public WorkflowExecution startWorkflow(StartWorkflowExecutionParameters startParameters) throws WorkflowExecutionAlreadyStartedError {
    StartWorkflowExecutionRequest request = new StartWorkflowExecutionRequest();
    request.setDomain(domain);
    request.setInput(startParameters.getInput());
    request.setExecutionStartToCloseTimeoutSeconds((int) startParameters.getExecutionStartToCloseTimeoutSeconds());
    request.setTaskStartToCloseTimeoutSeconds((int) startParameters.getTaskStartToCloseTimeoutSeconds());
    request.setWorkflowIdReusePolicy(startParameters.getWorkflowIdReusePolicy());
    String taskList = startParameters.getTaskList();
    if (taskList != null && !taskList.isEmpty()) {
        TaskList tl = new TaskList();
        tl.setName(taskList);
        request.setTaskList(tl);
    }
    String workflowId = startParameters.getWorkflowId();
    if (workflowId == null) {
        workflowId = UUID.randomUUID().toString();
    }
    request.setWorkflowId(workflowId);
    request.setWorkflowType(startParameters.getWorkflowType());
    // if(startParameters.getChildPolicy() != null) {
    // request.setChildPolicy(startParameters.getChildPolicy());
    // }
    StartWorkflowExecutionResponse result;
    try {
        result = service.StartWorkflowExecution(request);
    } catch (WorkflowExecutionAlreadyStartedError e) {
        throw e;
    } catch (TException e) {
        throw CheckedExceptionWrapper.wrap(e);
    }
    WorkflowExecution execution = new WorkflowExecution();
    execution.setRunId(result.getRunId());
    execution.setWorkflowId(request.getWorkflowId());
    return execution;
}

Example 4 with TaskList

use of com.uber.cadence.TaskList in project cadence-client by uber-java.

the class ActivityDecisionContext method scheduleActivityTask.

Consumer<Exception> scheduleActivityTask(ExecuteActivityParameters parameters, BiConsumer<byte[], Exception> callback) {
    final OpenRequestInfo<byte[], ActivityType> context = new OpenRequestInfo<>(parameters.getActivityType());
    final ScheduleActivityTaskDecisionAttributes attributes = new ScheduleActivityTaskDecisionAttributes();
    attributes.setActivityType(parameters.getActivityType());
    attributes.setInput(parameters.getInput());
    if (parameters.getHeartbeatTimeoutSeconds() > 0) {
        attributes.setHeartbeatTimeoutSeconds((int) parameters.getHeartbeatTimeoutSeconds());
    }
    attributes.setScheduleToCloseTimeoutSeconds((int) parameters.getScheduleToCloseTimeoutSeconds());
    attributes.setScheduleToStartTimeoutSeconds((int) parameters.getScheduleToStartTimeoutSeconds());
    attributes.setStartToCloseTimeoutSeconds((int) parameters.getStartToCloseTimeoutSeconds());
    // attributes.setTaskPriority(InternalUtils.taskPriorityToString(parameters.getTaskPriority()));
    String activityId = parameters.getActivityId();
    if (activityId == null) {
        activityId = String.valueOf(decisions.getNextId());
    }
    attributes.setActivityId(activityId);
    String taskList = parameters.getTaskList();
    if (taskList != null && !taskList.isEmpty()) {
        TaskList tl = new TaskList();
        tl.setName(taskList);
        attributes.setTaskList(tl);
    }
    decisions.scheduleActivityTask(attributes);
    context.setCompletionHandle(callback);
    scheduledActivities.put(attributes.getActivityId(), context);
    return new ActivityDecisionContext.ActivityCancellationHandler(attributes.getActivityId(), callback);
}