What is a "protected controller"?  It sounds like I need a recurring task 
to monitor my recurring task ("recurring tasks all the way down").

- Scott

On Monday, August 22, 2016 at 7:47:07 AM UTC-4, Niphlod wrote:
>
> just queue the task in a protected controller that checks before inserting 
> if another instance has been already queued.... and call that protected 
> controller once in a while (i.e. once per day)
>
> On Monday, August 22, 2016 at 3:10:44 AM UTC+2, Scott Hunter wrote:
>>
>> The book seems pretty clear about the call to use to start a recurring 
>> task.  
>>
>> What I am not clear on is the best way to invoke this code so that only 
>> one copy of the task is created (assuming the scheduler machinery will 
>> handle making sure that it keeps recurring).
>>
>> - Scott
>>
>

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