Example usage for com.amazonaws.services.simpleworkflow.model TaskList TaskList

Introduction

In this page you can find the example usage for com.amazonaws.services.simpleworkflow.model TaskList TaskList.

Prototype

TaskList

Source Link

Usage

From source file:aws.example.helloswf.ActivityWorker.java

License:Apache License

public static void main(String[] args) {
    while (true) {
        System.out.println("Polling for an activity task from the tasklist '" + HelloTypes.TASKLIST
                + "' in the domain '" + HelloTypes.DOMAIN + "'.");

        ActivityTask task = swf.pollForActivityTask(new PollForActivityTaskRequest()
                .withDomain(HelloTypes.DOMAIN).withTaskList(new TaskList().withName(HelloTypes.TASKLIST)));

        String task_token = task.getTaskToken();

        if (task_token != null) {
            String result = null;
            Throwable error = null;

            try {
                System.out.println("Executing the activity task with input '" + task.getInput() + "'.");
                result = sayHello(task.getInput());
            } catch (Throwable th) {
                error = th;/* ww  w .  j a  v a 2s.  c o m*/
            }

            if (error == null) {
                System.out.println("The activity task succeeded with result '" + result + "'.");
                swf.respondActivityTaskCompleted(
                        new RespondActivityTaskCompletedRequest().withTaskToken(task_token).withResult(result));
            } else {
                System.out.println(
                        "The activity task failed with the error '" + error.getClass().getSimpleName() + "'.");
                swf.respondActivityTaskFailed(new RespondActivityTaskFailedRequest().withTaskToken(task_token)
                        .withReason(error.getClass().getSimpleName()).withDetails(error.getMessage()));
            }
        }
    }
}

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From source file:aws.example.helloswf.ActivityWorkerWithGracefulShutdown.java

License:Apache License

public static void pollAndExecute() {
    while (!terminate) {
        System.out.println("Polling for an activity task from the tasklist '" + HelloTypes.TASKLIST
                + "' in the domain '" + HelloTypes.DOMAIN + "'.");

        ActivityTask task = swf.pollForActivityTask(new PollForActivityTaskRequest()
                .withDomain(HelloTypes.DOMAIN).withTaskList(new TaskList().withName(HelloTypes.TASKLIST)));

        String taskToken = task.getTaskToken();

        if (taskToken != null) {
            String result = null;
            Throwable error = null;

            try {
                System.out.println("Executing the activity task with input '" + task.getInput() + "'.");
                result = executeActivityTask(task.getInput());
            } catch (Throwable th) {
                error = th;// w ww.  j  a  v  a2  s  .  c om
            }

            if (error == null) {
                System.out.println("The activity task succeeded with result '" + result + "'.");
                swf.respondActivityTaskCompleted(
                        new RespondActivityTaskCompletedRequest().withTaskToken(taskToken).withResult(result));
            } else {
                System.out.println(
                        "The activity task failed with the error '" + error.getClass().getSimpleName() + "'.");
                swf.respondActivityTaskFailed(new RespondActivityTaskFailedRequest().withTaskToken(taskToken)
                        .withReason(error.getClass().getSimpleName()).withDetails(error.getMessage()));
            }
        }
    }
}

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From source file:aws.example.helloswf.HelloTypes.java

License:Apache License

public static void registerActivityType() {
    try {/* w  w w .  j  a  va2 s .c o  m*/
        System.out.println("** Registering the activity type '" + ACTIVITY + "-" + ACTIVITY_VERSION + "'.");
        swf.registerActivityType(new RegisterActivityTypeRequest().withDomain(DOMAIN).withName(ACTIVITY)
                .withVersion(ACTIVITY_VERSION).withDefaultTaskList(new TaskList().withName(TASKLIST))
                .withDefaultTaskScheduleToStartTimeout("30").withDefaultTaskStartToCloseTimeout("600")
                .withDefaultTaskScheduleToCloseTimeout("630").withDefaultTaskHeartbeatTimeout("10"));
    } catch (TypeAlreadyExistsException e) {
        System.out.println("** Activity type already exists!");
    }
}

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From source file:aws.example.helloswf.HelloTypes.java

License:Apache License

public static void registerWorkflowType() {
    try {// ww w.  j av a 2 s.  c o m
        System.out.println("** Registering the workflow type '" + WORKFLOW + "-" + WORKFLOW_VERSION + "'.");
        swf.registerWorkflowType(new RegisterWorkflowTypeRequest().withDomain(DOMAIN).withName(WORKFLOW)
                .withVersion(WORKFLOW_VERSION).withDefaultChildPolicy(ChildPolicy.TERMINATE)
                .withDefaultTaskList(new TaskList().withName(TASKLIST))
                .withDefaultTaskStartToCloseTimeout("30"));
    } catch (TypeAlreadyExistsException e) {
        System.out.println("** Workflow type already exists!");
    }
}

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From source file:aws.example.helloswf.WorkflowWorker.java

License:Apache License

public static void main(String[] args) {
    PollForDecisionTaskRequest task_request = new PollForDecisionTaskRequest().withDomain(HelloTypes.DOMAIN)
            .withTaskList(new TaskList().withName(HelloTypes.TASKLIST));

    while (true) {
        System.out.println("Polling for a decision task from the tasklist '" + HelloTypes.TASKLIST
                + "' in the domain '" + HelloTypes.DOMAIN + "'.");

        DecisionTask task = swf.pollForDecisionTask(task_request);

        String taskToken = task.getTaskToken();
        if (taskToken != null) {
            try {
                executeDecisionTask(taskToken, task.getEvents());
            } catch (Throwable th) {
                th.printStackTrace();//from  ww w.  j  a  v a2  s . com
            }
        }
    }
}

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From source file:example.swf.hellolambda.HelloTypes.java

License:Apache License

public static void registerWorkflowType() {
    String lambda_role_arn = createLambdaRole();

    if (lambda_role_arn == null) {
        System.err.println("Could not get Lambda role ARN!");
    }/*w  w  w.  j ava 2 s  .  co  m*/

    System.out.println("** Registering the workflow type '" + WORKFLOW + "-" + WORKFLOW_VERSION + "'.");
    try {
        swf.registerWorkflowType(new RegisterWorkflowTypeRequest().withDomain(DOMAIN).withName(WORKFLOW)
                .withDefaultLambdaRole(lambda_role_arn).withVersion(WORKFLOW_VERSION)
                .withDefaultChildPolicy(ChildPolicy.TERMINATE)
                .withDefaultTaskList(new TaskList().withName(TASKLIST))
                .withDefaultTaskStartToCloseTimeout("30"));
    } catch (TypeAlreadyExistsException e) {
        System.out.println("** Workflow type already exists!");
    }
}

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