public Task FailOrRun <T, TOpMessage>(OperationTaskStatusEvent <T> message, Func <TOpMessage, Task> completedFunc)
where T : OperationTaskCommand
where TOpMessage : class
{
if (message.OperationFailed)
{
return(Fail(message.GetMessage()));
}
return(completedFunc(message.GetMessage() as TOpMessage));
}
public Task FailOrRun <T>(OperationTaskStatusEvent <T> message, Func <Task> completedFunc) where T : OperationTaskCommand
{
if (message.OperationFailed)
{
return(Fail(message.GetMessage()));
}
return(completedFunc());
}
public async Task Handle(OperationTaskStatusEvent message)
{
var op = await _dbContext.Operations.FindAsync(message.OperationId).ConfigureAwait(false);
var task = await _dbContext.OperationTasks.FindAsync(message.TaskId).ConfigureAwait(false);
if (op == null || task == null)
{
return;
}
if (task.Status == OperationTaskStatus.Queued || task.Status == OperationTaskStatus.Running)
{
var taskCommandTypeName = Data.Tasks[message.TaskId];
var genericType = typeof(OperationTaskStatusEvent <>);
var wrappedCommandType = genericType.MakeGenericType(Type.GetType(taskCommandTypeName));
var commandInstance = Activator.CreateInstance(wrappedCommandType, message);
await _bus.SendLocal(commandInstance);
}
task.Status = message.OperationFailed ? OperationTaskStatus.Failed : OperationTaskStatus.Completed;
if (message.TaskId == Data.PrimaryTaskId)
{
op.Status = message.OperationFailed ? OperationStatus.Failed : OperationStatus.Completed;
string errorMessage = null;
if (message.GetMessage() is ErrorData errorData)
{
errorMessage = errorData.ErrorMessage;
}
op.StatusMessage = string.IsNullOrWhiteSpace(errorMessage) ? op.Status.ToString() : errorMessage;
MarkAsComplete();
}
await _dbContext.SaveChangesAsync();
}