I am trying to run a childworkflow from a workflow in amazon simple workflow service using java flow framework for AWS. Below is the main workflow implementation code:
package SWF.ChildWorkFlow;
import org.springframework.core.annotation.Order;
import com.amazonaws.services.simpleworkflow.flow.core.Promise;
public class OrderWorkflowImpl implements OrderWorkflow {
private OrderActivitiesClient client = new OrderActivitiesClientImpl();
ProcessPaymentWorkflowClientFactory factory = new ProcessPaymentWorkflowClientFactoryImpl();
@Override
public void getCustomerOrder() {
Promise<String> a = client.getOrder();
ProcessPaymentWorkflowClient childWorkflowClient = factory.getClient("ChildWorkflow");
childWorkflowClient.paymentProcessor(a);
}
}
Activities from main workflows are running but activities from childorkflow(paymentProcessor) is running after it throws some error.
below is the error message-
Dec 08, 2014 3:11:21 PM com.amazonaws.services.simpleworkflow.flow.worker.AsyncDecisionTaskHandler createDecider
SEVERE: Received decision task for workflow type not configured with a worker: workflowType={Name: OrderWorkflow.getCustomerOrder,Version: 1.1}, taskToken=AAAAKgAAAAIAAAAAAAAAAjtd06ct8IXpzt5gbkfiKHXQbZci9kmJuSq1rKtpPVW+l+7hhLESuQDt5e3oVobCfbjEhfrRae26bnGLV3Kz2zsOUDBxpMGlFGReCBKeUc9BNGzKyOj4uiX5bPMdvez6zn8/Xfy69KTARDWvy15EsoP/4fp/9z3t4XJkzuk/Ks857gvtfNEZ1RfnlBqaqv2i9hpVBgHQXeoly0soewELhUxdOWHhYOxsGnGnM/MsEPFaXwKgzqwddXfuco7Pho0qle2xViYudOs7wcEECfi2Tgw=, workflowExecution={WorkflowId: workflow,RunId: 22fW/b5Qf+8M5AYj7S2PHY9N74LQGlouoWwszAFXH8VFI=}
Dec 08, 2014 3:11:21 PM com.amazonaws.services.simpleworkflow.flow.worker.DecisionTaskPoller pollAndProcessSingleTask
WARNING: DecisionTask failure: taskId= 9, workflowExecution={WorkflowId: workflow,RunId: 22fW/b5Qf+8M5AYj7S2PHY9N74LQGlouoWwszAFXH8VFI=}
java.lang.IllegalArgumentException: No implementation was found for {Name: OrderWorkflow.getCustomerOrder,Version: 1.1}
at com.amazonaws.services.simpleworkflow.flow.worker.AsyncDecisionTaskHandler.createDecider(AsyncDecisionTaskHandler.java:111)
at com.amazonaws.services.simpleworkflow.flow.worker.AsyncDecisionTaskHandler.handleDecisionTask(AsyncDecisionTaskHandler.java:49)
at com.amazonaws.services.simpleworkflow.flow.worker.DecisionTaskPoller.pollAndProcessSingleTask(DecisionTaskPoller.java:201)
at com.amazonaws.services.simpleworkflow.flow.worker.GenericWorker$PollServiceTask.run(GenericWorker.java:94)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
Dec 08, 2014 3:11:21 PM com.amazonaws.services.simpleworkflow.flow.worker.GenericWorker uncaughtException
SEVERE: Failure in thread SWF Decider HelloWorldListParallel 1
java.lang.IllegalArgumentException: No implementation was found for {Name: OrderWorkflow.getCustomerOrder,Version: 1.1}
at com.amazonaws.services.simpleworkflow.flow.worker.AsyncDecisionTaskHandler.createDecider(AsyncDecisionTaskHandler.java:111)
at com.amazonaws.services.simpleworkflow.flow.worker.AsyncDecisionTaskHandler.handleDecisionTask(AsyncDecisionTaskHandler.java:49)
at com.amazonaws.services.simpleworkflow.flow.worker.DecisionTaskPoller.pollAndProcessSingleTask(DecisionTaskPoller.java:201)
at com.amazonaws.services.simpleworkflow.flow.worker.GenericWorker$PollServiceTask.run(GenericWorker.java:94)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
Could anyone please help me out in the problem. And I am also not able to find out any proper documentation on childworkflows in AWS SWF service on internet. Thanks in advance.