pg.ddx.io  pgsql-sql@postgresql.org mailing list archive  
help / color / mirror / Atom feed
From: Enrico Weigelt <weigelt@metux.de>
To: pgsql-sql <pgsql-sql@postgresql.org>
Subject: Mutex via database
Date: Wed, 4 May 2005 13:28:46 +0200
Message-ID: <20050504112846.GA8968@nibiru.borg.metux.de> (raw)


Hi folks,


i've a dozen of servers processing jobs from a database. 
Some servers may only run exactly once, otherwise I'll get jobs 
done twice. 

Is there any way for implementing an kind of mutex within the
database, which is automatically released if the holding 
process/connection dies ?


thx
-- 
---------------------------------------------------------------------
 Enrico Weigelt    ==   metux IT service
  phone:     +49 36207 519931         www:       http://www.metux.de/
  fax:       +49 36207 519932         email:     contact@metux.de
---------------------------------------------------------------------
  Realtime Forex/Stock Exchange trading powered by postgresSQL :))
                                            http://www.fxignal.net/
---------------------------------------------------------------------



view thread (2+ messages)  latest in thread

Message-ID: <20050504112846.GA8968@nibiru.borg.metux.de>
Permalink:  ../20050504112846.GA8968@nibiru.borg.metux.de/
Also on:    postgresql.org/message-id/20050504112846.GA8968@nibiru.borg.metux.de

 · 

reply

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Reply to all the recipients using the --to and --cc options:
  reply via email

  To: pgsql-sql@postgresql.org
  Cc: weigelt@metux.de
  Subject: Re: Mutex via database
  In-Reply-To: <20050504112846.GA8968@nibiru.borg.metux.de>

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

This inbox is served by DDX for PostgreSQL; see mirroring instructions
for how to clone and mirror all data and code used for this inbox