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Re: RFC: pgAgent Scheduler Design

From: Andreas Pflug <pgadmin(at)pse-consulting(dot)de>
To: Dave Page <dpage(at)vale-housing(dot)co(dot)uk>
Cc: pgadmin-hackers(at)postgresql(dot)org
Subject: Re: RFC: pgAgent Scheduler Design
Date: 2005-03-08 18:27:46
Message-ID: 422DEEA2.1060007@pse-consulting.de (view raw or flat)
Thread:
Lists: pgadmin-hackers
Dave Page wrote:

>
>>obs (shell jobs) need a system qualifier.
>>    
>>
>
>Well that would tie in with the multi-thread model, and the current code
>which is broken with multiple agents anyway (because there is nothing to
>stop 2 agents grabbing and running the same job at the same time).
>  
>

AFAIR there *is* a locking, by updating the column "current agent pid".

Regards,
Andreas



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