Re: How to run a task continuously in the background - Mailing list pgsql-general

From Tim Clarke
Subject Re: How to run a task continuously in the background
Date
Msg-id 385d87c0-2205-1499-23f2-20fe20159823@minerva.info
Whole thread Raw
In response to Re: How to run a task continuously in the background  (lilu <lixiao_fly@126.com>)
Responses Re: How to run a task continuously in the background
List pgsql-general
On 12/07/2019 08:08, lilu wrote:
>
>> 在 2019年7月12日,下午1:06,Dirk Mika <Dirk.Mika@mikatiming.de
>> <mailto:Dirk.Mika@mikatiming.de>> 写道:
>>
>> A cron job will only run once a minute, not wake up every second.
>> Right, that’s an issue.
>> But you could write a PHP program that does a one-second sleep before
>> checking if there's something to do, and a batch job that runs
>> periodically to see if the PHP program is running, and if not, launch
>> it.
>> I would like to avoid external programs if possible. In the current
>> Oracle environment, there are potentially multiple schemas on a
>> server in which processing can be active. And processing can be
>> started, monitored and stopped from a client application. And only
>> for the schema with which the application is connected.
>> BR
>> Dirk


But using a specific program that is good at its job is the unix way and
better for it imho. If you have a good scheduler why re-write another
one into every application?


Tim Clarke
IT Director
Direct: +44 (0)1376 504510 | Mobile: +44 (0)7887 563420


Telephone: Witham: +44(0)1376 503500 | London: +44 (0)20 3009 0853 | Frankfurt: +49 (0)69 7191 6000 | Hong Kong: +852
58031687 | Toronto: +1 647 503 2848
 
Web: https://www.manifest.co.uk/



Minerva Analytics Ltd - A Solactive Company
9 Freebournes Court | Newland Street | Witham | Essex | CM8 2BL | United Kingdom

________________________________

Copyright: This e-mail may contain confidential or legally privileged information. If you are not the named addressee
youmust not use or disclose such information, instead please report it to
admin@minerva.info<mailto:admin@minerva.info>
Legal: Minerva Analytics is the trading name of: Minerva Analytics Ltd: Registered in England Number 11260966 & The
ManifestVoting Agency Ltd: Registered in England Number 2920820 Registered Office at above address. Please Click Here
https://www.manifest.co.uk/legal/for further information.
 

pgsql-general by date:

Previous
From: David Rowley
Date:
Subject: Re: Aggregated join vs. aggregate in column?
Next
From: Luca Ferrari
Date:
Subject: help understanding pgbench results