Пример #1
0
        private void Execute(Worker worker, Task task)
        {
            string taskType = task.TaskDefName;

            try
            {
                if (!worker.PreAck(task))
                {
                    m_logger.LogDebug($"Worker {taskType} decided not to ack the task {task.TaskId}");
                    return;
                }

                if (!client.Ack(task.TaskId, worker.Identity))
                {
                    //WorkflowTaskMetrics.ackFailed(worker.getTaskDefName());
                    m_logger.LogError($"Ack failed for {taskType}, id {task.TaskId}");
                    return;
                }
            }
            catch (Exception e)
            {
                m_logger.LogError($"ack exception for {worker.TaskDefName} : {e.Message}");
                //WorkflowTaskMetrics.ackException(worker.getTaskDefName(), e);
                return;
            }

            //Stopwatch sw = WorkflowTaskMetrics.executionTimer(worker.getTaskDefName());

            TaskResult result = null;

            try
            {
                m_logger.LogDebug($"Executing task {nameof(task)} on worker {nameof(worker)}");
                result = worker.Execute(task);
                result.WorkflowInstanceId = task.WorkflowInstanceId;
                result.TaskId             = task.TaskId;
            }
            catch (Exception e)
            {
                m_logger.LogError($"Unable to execute task {task} : {e.Message}");
                if (result == null)
                {
                    task.Status = Status.FAILED;
                    result      = new TaskResult(task);
                }
                handleException(e, result, worker, false, task);
            }
            finally
            {
                //sw.stop();
            }

            m_logger.LogDebug($"Task {task.TaskId} executed by worker {nameof(worker)} with status {task.Status}");
            UpdateWithRetry(m_updateRetryCount, task, result, worker);
        }