From: Bernd Prager
Date: August 3 2012 8:57pm
Subject: Re: connection list problems
List-Archive: http://lists.mysql.com/plusplus/9528
Message-Id: <3567EFD3-5884-416E-9FAB-5D8841BE5984@prager.ws>
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Thank you Warren. I see your points.=20
-- Bernd

Sent from my iPhone

On Aug 3, 2012, at 4:05 PM, Warren Young <mysqlpp@stripped> wrote:

> On 8/3/2012 12:58 PM, Bernd Prager wrote:
>>=20
>> void Dal::putConnection(boost::any connection) {
>>     if((int)connectionPool.size() =3D=3D connectionPoolMax) {
>>         // pool is full
>>         boost::lock_guard<boost::mutex> lock(mutex);
>>         destroyConnection(connection);
>>     }
>>     connectionPool.push_back(connection);
>> }
>=20
> Explain to me how this doesn't insert destroyed connections into the pool w=
hen you hit the pool's size limit.
>=20
> Another likely problem is that this looks like it will create value copies=
 of the Connection objects, which causes MySQL DB server re-connection.  You=
'd do better here to use reference semantics.
>=20
> --=20
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>=20