Thanks for the help, the solution is perfect for me. Le samedi 27 décembre 2014 18:16:16 UTC+1, Niphlod a écrit : > > uhm....... there's not a stable API to do it, but you can access the > relative scheduler_task record via W2P_TASK. > From web2py 2.4.1, any task processed by the scheduler can access a global > variable named W2P_TASK that is a Storage() holding the id and the uuid of > the running task. > > this means you can do, within the queued task, something like > > def mytask(): > print W2P_TASK.id, W2P_TASK.uuid > > Back to your problem: to know if it's the first iteration you have two > methods: checking how many "results" the task has (assuming you're > returning something at the end of "mytask" and you didn't istantiate the > Scheduler with discard_results=True) or checking the actual times a task > has been executed. > Assuming "dbsched" is the DAL istance used by the scheduler, the first > info can be retrieved by > > howmany = dbsched(dbsched.scheduler_run.task_id == W2P_TASK.id).count() > > the second info instead is on the scheduler_task table directly: > > thetask = dbsched.scheduler_task(W2P_TASK.id) > howmany = thetask.times_run > > I'd go with the former method if I had a gun pointed to my head. > > However, because I don't like guns, I'd tackle the problem from an > entirely different perspective: I'd queue a one-time-only task for > "treatment A" that at the end queues a repeating task for "treatment B". > It would be simpler, with more separation between the components, easier > to debug and would work even if you use some other task processors.. also, > you'll be protecting your app if in the future the schema of the scheduler > tables changes in the future (unlikely but entirely possible). > > >
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