Package com.amazonaws.services.simpleworkflow.model

Examples of com.amazonaws.services.simpleworkflow.model.DecisionTask

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        AsyncDecider decider = createDecider(historyHelper);
        decider.decide();
        DecisionsHelper decisionsHelper = decider.getDecisionsHelper();
        Collection<Decision> decisions = decisionsHelper.getDecisions();
        String context = decisionsHelper.getWorkflowContextDataToReturn();
        DecisionTask decisionTask = historyHelper.getDecisionTask();
        if (log.isDebugEnabled()) {
            log.debug("WorkflowTask taskId=" + decisionTask.getStartedEventId() + ", taskToken=" + decisionTask.getTaskToken()
                    + " completed with " + decisions.size() + " new decisions");
        }
        if (decisions.size() == 0 && asyncThreadDumpLog.isTraceEnabled()) {
            asyncThreadDumpLog.trace("Empty decision list with the following waiting tasks:\n"
                    + decider.getAsynchronousThreadDumpAsString());
        }
        RespondDecisionTaskCompletedRequest completedRequest = new RespondDecisionTaskCompletedRequest();
        completedRequest.setTaskToken(decisionTask.getTaskToken());
        completedRequest.setDecisions(decisions);
        completedRequest.setExecutionContext(context);
        return completedRequest;
    }
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        decider.decide();
        return decider.getAsynchronousThreadDumpAsString();
    }

    private AsyncDecider createDecider(HistoryHelper historyHelper) throws Exception {
        DecisionTask decisionTask = historyHelper.getDecisionTask();
        WorkflowType workflowType = decisionTask.getWorkflowType();
        if (log.isDebugEnabled()) {
            log.debug("WorkflowTask received: taskId=" + decisionTask.getStartedEventId() + ", taskToken="
                    + decisionTask.getTaskToken() + ", workflowExecution=" + decisionTask.getWorkflowExecution());
        }
        WorkflowDefinitionFactory workflowDefinitionFactory = definitionFactoryFactory.getWorkflowDefinitionFactory(workflowType);
        if (workflowDefinitionFactory == null) {
            log.error("Received decision task for workflow type not configured with a worker: workflowType="
                    + decisionTask.getWorkflowType() + ", taskToken=" + decisionTask.getTaskToken() + ", workflowExecution="
                    + decisionTask.getWorkflowExecution());
            if (workflowDefinitionFactory == null) {
                throw new IllegalArgumentException("No implementation was found for " + decisionTask.getWorkflowType());
            }
        }
        DecisionsHelper decisionsHelper = new DecisionsHelper(decisionTask);
        AsyncDecider decider = new AsyncDecider(workflowDefinitionFactory, historyHelper, decisionsHelper);
        return decider;
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        pollRequest.setTaskList(new TaskList().withName(taskListToPoll));

        if (log.isDebugEnabled()) {
            log.debug("poll request begin: " + pollRequest);
        }
        DecisionTask result = service.pollForDecisionTask(pollRequest);
        if (log.isDebugEnabled()) {
            log.debug("poll request returned decision task: workflowType=" + result.getWorkflowType() + ", workflowExecution="
                    + result.getWorkflowExecution() + ", startedEventId=" + result.getStartedEventId() + ", previousStartedEventId=" + result.getPreviousStartedEventId());
        }

        if (result == null || result.getTaskToken() == null) {
            return null;
        }
        return result;
    }
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            }
            service.respondDecisionTaskCompleted(taskCompletedRequest);
        }
        catch (Exception e) {
            if (tasks != null) {
                DecisionTask firstTask = tasks.getFirstDecisionTask();
                if (firstTask != null) {
                    if (log.isWarnEnabled()) {
                        log.warn("DecisionTask failure: taskId= " + firstTask.getStartedEventId() + ", workflowExecution="
                                + firstTask.getWorkflowExecution(), e);
                    }
                    if (log.isDebugEnabled() && firstTask.getEvents() != null) {
                        log.debug("Failed taskId=" + firstTask.getStartedEventId() + " history: "
                                + WorkflowExecutionUtils.prettyPrintHistory(firstTask.getEvents(), true));
                    }
                }
                if (taskCompletedRequest != null && decisionsLog.isWarnEnabled()) {
                    decisionsLog.warn("Failed taskId=" + firstTask.getStartedEventId() + " decisions="
                            + WorkflowExecutionUtils.prettyPrintDecisions(taskCompletedRequest.getDecisions()));
                }
            }
            throw e;
        }
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        @Override
        public DecisionTask next() {
            if (!hasNext()) {
                throw new IllegalStateException("hasNext() == false");
            }
            DecisionTask result = next;
            if (next.getNextPageToken() == null) {
                next = null;
            }
            else {
                next = poll(next.getNextPageToken());
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            DecisionsHelper decisionsHelper) throws Exception {
        this.workflowDefinitionFactory = workflowDefinitionFactory;
        this.historyHelper = historyHelper;
        this.decisionsHelper = decisionsHelper;
        this.activityClient = new GenericActivityClientImpl(decisionsHelper);
        DecisionTask decisionTask = historyHelper.getDecisionTask();
        workflowContext = new WorkfowContextImpl(decisionTask);
        this.workflowClient = new GenericWorkflowClientImpl(decisionsHelper, workflowContext);
        this.workflowClock = new WorkflowClockImpl(decisionsHelper);
        context = new DecisionContextImpl(activityClient, workflowClient, workflowClock, workflowContext);
    }
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        AsyncDecider decider = createDecider(historyHelper);
        decider.decide();
        DecisionsHelper decisionsHelper = decider.getDecisionsHelper();
        Collection<Decision> decisions = decisionsHelper.getDecisions();
        String context = decisionsHelper.getWorkflowContextDataToReturn();
        DecisionTask decisionTask = historyHelper.getDecisionTask();
        if (log.isDebugEnabled()) {
            log.debug("WorkflowTask taskId=" + decisionTask.getStartedEventId() + ", taskToken=" + decisionTask.getTaskToken()
                    + " completed with " + decisions.size() + " new decisions");
        }
        if (decisions.size() == 0 && asyncThreadDumpLog.isTraceEnabled()) {
            asyncThreadDumpLog.trace("Empty decision list with the following waiting tasks:\n"
                    + decider.getAsynchronousThreadDumpAsString());
        }
        RespondDecisionTaskCompletedRequest completedRequest = new RespondDecisionTaskCompletedRequest();
        completedRequest.setTaskToken(decisionTask.getTaskToken());
        completedRequest.setDecisions(decisions);
        completedRequest.setExecutionContext(context);
        return completedRequest;
    }
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        decider.decide();
        return decider.getAsynchronousThreadDumpAsString();
    }

    private AsyncDecider createDecider(HistoryHelper historyHelper) throws Exception {
        DecisionTask decisionTask = historyHelper.getDecisionTask();
        WorkflowType workflowType = decisionTask.getWorkflowType();
        if (log.isDebugEnabled()) {
            log.debug("WorkflowTask received: taskId=" + decisionTask.getStartedEventId() + ", taskToken="
                    + decisionTask.getTaskToken() + ", workflowExecution=" + decisionTask.getWorkflowExecution());
        }
        WorkflowDefinitionFactory workflowDefinitionFactory = definitionFactoryFactory.getWorkflowDefinitionFactory(workflowType);
        if (workflowDefinitionFactory == null) {
            log.error("Received decision task for workflow type not configured with a worker: workflowType="
                    + decisionTask.getWorkflowType() + ", taskToken=" + decisionTask.getTaskToken() + ", workflowExecution="
                    + decisionTask.getWorkflowExecution());
            if (workflowDefinitionFactory == null) {
                throw new IllegalArgumentException("No implementation was found for " + decisionTask.getWorkflowType());
            }
        }
        DecisionsHelper decisionsHelper = new DecisionsHelper(decisionTask);
        AsyncDecider decider = new AsyncDecider(workflowDefinitionFactory, historyHelper, decisionsHelper);
        return decider;
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        pollRequest.setTaskList(new TaskList().withName(taskListToPoll));

        if (log.isDebugEnabled()) {
            log.debug("poll request begin: " + pollRequest);
        }
        DecisionTask result = service.pollForDecisionTask(pollRequest);
        if (log.isDebugEnabled()) {
            log.debug("poll request returned decision task: workflowType=" + result.getWorkflowType() + ", workflowExecution="
                    + result.getWorkflowExecution() + ", startedEventId=" + result.getStartedEventId() + ", previousStartedEventId=" + result.getPreviousStartedEventId());
        }

        if (result == null || result.getTaskToken() == null) {
            return null;
        }
        return result;
    }
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            }
            service.respondDecisionTaskCompleted(taskCompletedRequest);
        }
        catch (Exception e) {
            if (tasks != null) {
                DecisionTask firstTask = tasks.getFirstDecisionTask();
                if (firstTask != null) {
                    if (log.isWarnEnabled()) {
                        log.warn("DecisionTask failure: taskId= " + firstTask.getStartedEventId() + ", workflowExecution="
                                + firstTask.getWorkflowExecution(), e);
                    }
                    if (log.isDebugEnabled() && firstTask.getEvents() != null) {
                        log.debug("Failed taskId=" + firstTask.getStartedEventId() + " history: "
                                + WorkflowExecutionUtils.prettyPrintHistory(firstTask.getEvents(), true));
                    }
                }
                if (taskCompletedRequest != null && decisionsLog.isWarnEnabled()) {
                    decisionsLog.warn("Failed taskId=" + firstTask.getStartedEventId() + " decisions="
                            + WorkflowExecutionUtils.prettyPrintDecisions(taskCompletedRequest.getDecisions()));
                }
            }
            throw e;
        }
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Related Classes of com.amazonaws.services.simpleworkflow.model.DecisionTask

  • com.amazonaws.services.simpleworkflow.flow.worker.AsyncDecider
  • com.amazonaws.services.simpleworkflow.flow.worker.AsyncDecisionTaskHandler
  • com.amazonaws.services.simpleworkflow.flow.worker.DecisionTaskPoller
  • com.amazonaws.services.simpleworkflow.flow.worker.DecisionTaskPoller$DecisionTaskIterator
  • com.amazonaws.services.simpleworkflow.flow.WorkflowReplayer$DecisionTaskIterator
  • com.amazonaws.services.simpleworkflow.flow.WorkflowReplayer$HistoryIterableDecisionTaskIterator
  • com.amazonaws.services.simpleworkflow.flow.WorkflowReplayer$ServiceDecisionTaskIterator
  • org.apache.camel.component.aws.swf.CamelSWFWorkflowConsumerTest
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