[Serdev] Singleton pattern

Dariusz Dwornikowski tdi at vercom.pl
Tue Sep 20 12:51:50 UTC 2005


Andreas Granig wrote:

> Dariusz Dwornikowski wrote:
>
>> Howto implement singleton pattern as module ?
>> Could you point me some example ?
>> I am writing redirection module, and want to have pooling of 
>> connections to db in module
>
>
> In mysql module connection pools are already implemented (don't know 
> about postgres/oracle).
>
ok.
i want to use pg database. what i need to do to have my own pool of db 
connections is :

1) to implement it by myself using libpq-fe.h ?
or
2) to use bind_dbmod() which, as i understand that, will bind me to 
fuctions exported by the pg module, which ive got loaded. It seems to 
implement something like pools, by allocating memmory.

my feeling tell me that i should use the 2 way

please help me


-- 
Dariusz 'tdi' Dwornikowski 
mailto : tdi at vercom.pl
gg: 2266034
JID : tdi at gentoo.pl




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