private void HandleExternalTaskException(string workerId, ExternalTask externalTask, ExternalTaskException ex)
{
var externalTaskBpmnError = new ExternalTaskBpmnError
{
WorkerId = workerId,
ErrorCode = ex.BusinessErrorCode
};
_engineClient.Client().ExternalTasks[externalTask.Id].HandleBpmnError(externalTaskBpmnError);
}
public void Execute(LockedExternalTask lockedExternalTask)
{
var resultVariables = new Dictionary <string, VariableValue>();
Console.WriteLine($"Executing External Task {lockedExternalTask.Id} from topic {topicManagerInfo.TopicName}");
try
{
topicManagerInfo.TaskAdapter.Execute(lockedExternalTask, ref resultVariables);
var completeExternalTask = new CompleteExternalTask()
{
WorkerId = workerId,
Variables = resultVariables
};
policyManager.completePolicy().Execute(() =>
{
externalTaskService[lockedExternalTask.Id].Complete(completeExternalTask).Wait();
Console.WriteLine($"Finished External Task {lockedExternalTask.Id} from topic {topicManagerInfo.TopicName}...");
});
}
catch (UnrecoverableBusinessErrorException ex)
{
Console.WriteLine($"Failed with business error code {ex.BusinessErrorCode} for External Task {lockedExternalTask.Id} in topic {topicManagerInfo.TopicName}...");
var externalTaskBpmnError = new ExternalTaskBpmnError
{
WorkerId = workerId,
ErrorCode = ex.BusinessErrorCode,
ErrorMessage = ex.Message
};
policyManager.handleBpmnErrorPolicy().Execute(() => externalTaskService[lockedExternalTask.Id].HandleBpmnError(externalTaskBpmnError).Wait());
}
catch (UnlockTaskException ex)
{
Console.WriteLine($"Unlock requested for External Task {lockedExternalTask.Id} in topic {topicManagerInfo.TopicName}...");
policyManager.unlockPolicy().Execute(() => externalTaskService[lockedExternalTask.Id].Unlock().Wait());
}
catch (Exception ex)
{
Console.WriteLine($"Failed External Task {lockedExternalTask.Id} in topic {topicManagerInfo.TopicName}...");
var retriesLeft = topicManagerInfo.Retries; // start with default
if (lockedExternalTask.Retries.HasValue) // or decrement if retries are already set
{
retriesLeft = lockedExternalTask.Retries.Value - 1;
}
var externalTaskFailure = new ExternalTaskFailure()
{
WorkerId = workerId,
Retries = retriesLeft,
ErrorMessage = ex.Message,
ErrorDetails = ex.StackTrace
};
policyManager.handleFailurePolicy().Execute(() => externalTaskService[lockedExternalTask.Id].HandleFailure(externalTaskFailure).Wait());
}
}
private void Execute(LockedExternalTask lockedExternalTask, Type type)
{
ExternalTask externalTask = lockedExternalTask.ToExternalTask();
var resultVariables = new Dictionary <string, object>();
try
{
LogEventToConsole($"{externalTask.ProcessDefinitionId} {externalTask.TopicName} Started", "INFO");
CreateAdapterInstanceAndExecute(externalTask, ref resultVariables, type);
LogEventToConsole($"{externalTask.ProcessDefinitionId} {externalTask.TopicName} Finished", "INFO");
CompleteExternalTask completeExternalTask = new CompleteExternalTask()
{
WorkerId = _workerId,
Variables = resultVariables.ToVariableDictionary()
};
_camundaClient.ExternalTasks[externalTask.Id].Complete(completeExternalTask);
}
catch (ExternalTaskException ex)
{
LogEventToConsole($"{externalTask.ProcessDefinitionId} {externalTask.TopicName} {ex.Message}", "ERROR");
ExternalTaskBpmnError externalTaskBpmnError = new ExternalTaskBpmnError()
{
WorkerId = _workerId,
ErrorCode = ex.BusinessErrorCode
};
_camundaClient.ExternalTasks[externalTask.Id].HandleBpmnError(externalTaskBpmnError);
}
catch (Exception ex)
{
LogEventToConsole($"{externalTask.ProcessDefinitionId} {externalTask.TopicName} {ex.Message}", "ERROR");
var retriesLeft = _externalTaskWorkerInfo.Retries; // start with default
if (externalTask.Retries.HasValue) // or decrement if retries are already set
{
retriesLeft = externalTask.Retries.Value - 1;
}
ExternalTaskFailure externalTaskFailure = new ExternalTaskFailure()
{
WorkerId = _workerId,
ErrorMessage = ex.Message,
ErrorDetails = ex.StackTrace,
RetryTimeout = _externalTaskWorkerInfo.RetryTimeout,
Retries = retriesLeft
};
_camundaClient.ExternalTasks[externalTask.Id].HandleFailure(externalTaskFailure);
}
}
