Thanks a lot all of you! I'll keep you posted. Guillaume de Vinzelles DSI/PFS Neuf Cegetel Altran Technologies [EMAIL PROTECTED] 01 70 18 21 64
-----Message d'origine----- De : Martin Gainty [mailto:[EMAIL PROTECTED] Envoyé : mercredi 11 octobre 2006 17:16 À : Tomcat Users List Objet : Re: JDBC Pool exhaustion If you have 1000 connections then you would be well advised to use connection pooling more specifically you need to separate the activities of settingup a connection from getting the connection you also need to separate the activities of freeing the connection from connection teardown connection setup and teardown are expensive operations and should be used judiciously continous connection setup and teardown will not only bog down the app but slow the DB as it furiously tries to keep up with these resource requests A vert good primer for setting up connection pools is available at http://www.webdevelopersjournal.com/columns/connection_pool.html A word on SEH for non oo single threaded environments you may swallow the exception if you have deemed the execution of the statement as optional If the statement is required then I would always raise a meaningful exception and not swallow it If you have a OO env such as Java you should raise the exception and handle it by the outermost handler in a structured way (definition of SEH) as an aside I usually pass error_code and description Feel free to Contact me offline for particulars of how to implement, M- ----- Original Message ----- From: "Christopher Schultz" <[EMAIL PROTECTED]> To: "Tomcat Users List" <users@tomcat.apache.org> Sent: Wednesday, October 11, 2006 10:54 AM Subject: Re: JDBC Pool exhaustion --------------------------------------------------------------------- To start a new topic, e-mail: users@tomcat.apache.org To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
