public override ConductorTask ExecuteTask(ConductorTask task)
{
LogManager.GetCurrentClassLogger().Info("Running sample worker - executing a task");
task.Status = ConductorTaskStatus.COMPLETED;
task.Output.Add("result", "Nothing to return");
task.AddLog("Nothing to do");
return(task);
}
public async Task <ConductorTaskResult> Execute(ConductorTask task)
{
if (task is null)
{
throw new ArgumentNullException(nameof(task));
}
WorkflowInstanceId = task.WorkflowInstanceId;
var conductorContext = new
{
WorkflowInstanceId,
task.TaskId,
TaskName = task.WorkflowTask.Name,
TaskType,
task.InputData
};
using (LogContext.PushProperty("ConductorContext", conductorContext, true))
{
try
{
Logger.LogInformation("Starting task {TaskType} ({TaskId})", TaskType, task.TaskId);
if (task.InputData != null)
{
InputData = new ConductorTaskData(task.InputData);
}
var stopwatch = Stopwatch.StartNew();
var output = await OnExecute();
stopwatch.Stop();
Logger.LogInformation("Finished task {TaskType} {TaskId} in {Milliseconds}ms", TaskType, task.TaskId, stopwatch.ElapsedMilliseconds);
if (output == null)
{
output = new ConductorTaskData();
}
output["correlationId"] = WorkflowInstanceId;
return(task.Completed(output));
}
catch (Exception ex)
{
Logger.LogError(ex, "Failed to execute {TaskType}", TaskType);
return(ex.GetType() == typeof(WorkflowTaskFailedException)
? task.Failed(ex.Message, null)
: task.FailedWithTerminalError(ex, null));
}
}
}
public static ConductorTaskResult Completed(this ConductorTask task, ConductorTaskData?outputData = null, ICollection <ConductorTaskLog> logs = null)
{
return(new ConductorTaskResult
{
WorkflowInstanceId = task.WorkflowInstanceId,
TaskId = task.TaskId,
Status = TaskResultStatus.COMPLETED,
OutputData = outputData,
Logs = logs
});
}
public static ConductorTaskResult InProgress(this ConductorTask task, ConductorTaskData?outputData = null, ICollection <ConductorTaskLog> logs = null)
{
return(new ConductorTaskResult
{
WorkflowInstanceId = task.WorkflowInstanceId,
TaskId = task.TaskId,
Status = TaskResultStatus.IN_PROGRESS,
OutputData = outputData,
Logs = logs
});
}
public static ConductorTaskResult FailedWithTerminalError(this ConductorTask task, Exception exception, ConductorTaskData?outputData = null, ICollection <ConductorTaskLog> logs = null)
{
return(new ConductorTaskResult
{
WorkflowInstanceId = task.WorkflowInstanceId,
TaskId = task.TaskId,
Status = TaskResultStatus.FAILED_WITH_TERMINAL_ERROR,
ReasonForIncompletion = exception.ToString(),
OutputData = outputData,
Logs = logs
});
}
public static ConductorTaskResult Failed(this ConductorTask task, string errorMessage, ConductorTaskData?outputData = null, ICollection <ConductorTaskLog> logs = null)
{
return(new ConductorTaskResult
{
WorkflowInstanceId = task.WorkflowInstanceId,
TaskId = task.TaskId,
Status = TaskResultStatus.FAILED,
ReasonForIncompletion = errorMessage,
OutputData = outputData,
Logs = logs
});
}
