Craig, I did it in the Servlet's init() and destroy() ?? Oliver > AXA eSolutions GmbH > AXA Konzern AG Germany > Oliver Lauer > Web Architect > Wörthstraße 34 > D-50668 Köln > Germany > Tel.: +49 221 148 31277 > Fax: +49 221 148 43963 > Mobil: +49 179 59 064 59 > e-Mail: [EMAIL PROTECTED] > _____________________________ >
-----Ursprüngliche Nachricht----- Von: Craig R. McClanahan [mailto:[EMAIL PROTECTED]] Gesendet: Freitag, 1. März 2002 17:52 An: Tomcat Users List Betreff: Re: AW: Own Threads within TC ? On Fri, 1 Mar 2002, Lauer, Oliver wrote: > Date: Fri, 1 Mar 2002 17:47:11 +0100 > From: "Lauer, Oliver" <[EMAIL PROTECTED]> > Reply-To: Tomcat Users List <[EMAIL PROTECTED]> > To: 'Tomcat Users List' <[EMAIL PROTECTED]> > Subject: AW: Own Threads within TC ? > > Thanks, good to know, is it ok to reference my ServletContext within 'my' > threads ? > Oliver > As long as the webapp is still running, that should be ok. How do you know? You should register a ServletContextListener that is notified when the application is started and shut down. (This is also a good place to create and destroy the threads themselves.) Craig > > AXA eSolutions GmbH > > AXA Konzern AG Germany > > Oliver Lauer > > Web Architect > > Wörthstraße 34 > > D-50668 Köln > > Germany > > Tel.: +49 221 148 31277 > > Fax: +49 221 148 43963 > > Mobil: +49 179 59 064 59 > > e-Mail: [EMAIL PROTECTED] > > _____________________________ > > > > > -----Ursprüngliche Nachricht----- > Von: Craig R. McClanahan [mailto:[EMAIL PROTECTED]] > Gesendet: Freitag, 1. März 2002 17:42 > An: Tomcat Users List > Betreff: Re: Own Threads within TC ? > > > > > On Fri, 1 Mar 2002, Lauer, Oliver wrote: > > > Date: Fri, 1 Mar 2002 16:41:17 +0100 > > From: "Lauer, Oliver" <[EMAIL PROTECTED]> > > Reply-To: Tomcat Users List <[EMAIL PROTECTED]> > > To: "Tomcat Users List (E-Mail)" <[EMAIL PROTECTED]> > > Subject: Own Threads within TC ? > > > > Hi, > > > > I know within an EJB container you mustn't use threads although in some > you > > can either. How is that topic related to TC. > > I know I can use threads within TC but what does the spec. says about > > threads ? I want to start some within a servlet's init() and stop those > > using the destroy() method. > > > > Is that ok and allowed as well ? > > > > Tomcat itself doesn't stop you from doing this (unless you run under a > security manager with a policy that prohibits thread creation). A couple > of things to keep in mind: > > * Threads should normally be created as daemon threads > (thread.setDaemon(true) after creation). Otherwise, > Tomcat will hang forever at shutdown time unless your > code correctly cleans up the threads it created. > > * It is not valid to keep a reference to objects provided > by the container (HttpServletRequest, HttpServletResponse) > beyond the scope of a particular call to the service() > method of your servlet. You'll need to copy everything > you need out of these objects before the servlet call > finishes. > > > Thanks > > Oliver > > > > Craig > > > -- > To unsubscribe: <mailto:[EMAIL PROTECTED]> > For additional commands: <mailto:[EMAIL PROTECTED]> > Troubles with the list: <mailto:[EMAIL PROTECTED]> > > > ---------------------------------------------------------------------------- -- > Aus Rechts- und Sicherheitsgruenden ist die in dieser E-Mail gegebene Information nicht rechtsverbindlich. Eine rechtsverbindliche Bestaetigung reichen wir Ihnen gerne auf Anforderung in schriftlicher Form nach. Beachten Sie bitte, dass jede Form der unautorisierten Nutzung, Veroeffentlichung, Vervielfaeltigung oder Weitergabe des Inhalts dieser E-Mail nicht gestattet ist.Diese Nachricht ist ausschliesslich fuer den bezeichneten Adressaten oder dessen Vertreter bestimmt. Sollten Sie nicht der vorgesehene Adressat dieser E-Mail oder dessen Vertreter sein, so bitten wir Sie, sich mit dem Absender der E-Mail in Verbindung zu setzen. > ---------------------------- > For legal and security reasons the information provided in this e-mail is not legally binding. Upon request we would be pleased to provide you with a legally binding confirmation in written form. Any form of unauthorised use, publication, reproduction, copying or disclosure of the content of this e-mail is not permitted. This message is exclusively for the person addressed or their representative. If you are not the intended recipient of this message and its contents, please notify the sender immediately. > > ============================================================================ == > > > -- > To unsubscribe: <mailto:[EMAIL PROTECTED]> > For additional commands: <mailto:[EMAIL PROTECTED]> > Troubles with the list: <mailto:[EMAIL PROTECTED]> > > -- To unsubscribe: <mailto:[EMAIL PROTECTED]> For additional commands: <mailto:[EMAIL PROTECTED]> Troubles with the list: <mailto:[EMAIL PROTECTED]> ------------------------------------------------------------------------------ Aus Rechts- und Sicherheitsgruenden ist die in dieser E-Mail gegebene Information nicht rechtsverbindlich. Eine rechtsverbindliche Bestaetigung reichen wir Ihnen gerne auf Anforderung in schriftlicher Form nach. Beachten Sie bitte, dass jede Form der unautorisierten Nutzung, Veroeffentlichung, Vervielfaeltigung oder Weitergabe des Inhalts dieser E-Mail nicht gestattet ist.Diese Nachricht ist ausschliesslich fuer den bezeichneten Adressaten oder dessen Vertreter bestimmt. Sollten Sie nicht der vorgesehene Adressat dieser E-Mail oder dessen Vertreter sein, so bitten wir Sie, sich mit dem Absender der E-Mail in Verbindung zu setzen. ---------------------------- For legal and security reasons the information provided in this e-mail is not legally binding. Upon request we would be pleased to provide you with a legally binding confirmation in written form. Any form of unauthorised use, publication, reproduction, copying or disclosure of the content of this e-mail is not permitted. This message is exclusively for the person addressed or their representative. If you are not the intended recipient of this message and its contents, please notify the sender immediately. ============================================================================== -- To unsubscribe: <mailto:[EMAIL PROTECTED]> For additional commands: <mailto:[EMAIL PROTECTED]> Troubles with the list: <mailto:[EMAIL PROTECTED]>