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From Phil Steitz <phil.ste...@gmail.com>
Subject Re: [dbcp] dbcp, pool and SQLWarnings.
Date Tue, 03 Mar 2015 13:42:33 GMT




> On Mar 1, 2015, at 2:24 PM, Антон Мацюк <denixx.baykin@gmail.com> wrote:
> 
> Hi!
> I have a question about dbcp and pool.
> Last two weeks I have examined heapdumps of Tomcat instances that is
> used by my apps.
> There is situation with BoneCP - it have a LOT of SQLWarnings at each
> connection used by it.
> With DBCP-app all is normal - there is no SQLWarnings.
> Apps are not the same, so there can be difference in connections usage
> or usage rate, but both apps use Sybase ASE as database, and ASE
> reacts with SQLWarning at each use of setReadonly method.
> I can't find if somewhere in dbcp- or pool- projects something calling
> clearWarnings before or after connection have been used.
> May you please point me to this place in code?
> Maybe warnings cleared somewhere, maybe DBCP supress setReadonly, but
> finally there is no SQLWarning's in Connections in heapdump of app
> which use DBCP.
> Is it a passivateObject
> http://mail-archives.apache.org/mod_mbox/commons-dev/200306.mbox/%3C00cf01c33667$2358cf20$1ac8a8c0@JOACHIM%3E
> ?
> Thanks.

Which version of DBCP?
> 
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