RE: How can Servlet detect lost of connection to client?

2008-09-27 Thread Caldarale, Charles R
> From: Edward Dowgiallo [mailto:[EMAIL PROTECTED] > Subject: Re: How can Servlet detect lost of connection to client? > > How about putting in a lifecycle listener for Session destruction? A Session typically persists across the coming and going of multiple HTTP connections for a client, so that

Re: How can Servlet detect lost of connection to client?

2008-09-27 Thread Bill Barker
"Ming Deng" <[EMAIL PROTECTED]> wrote in message news:[EMAIL PROTECTED] > Even though servlet can't detect that kind of events, will Tomcat be aware > of such events in its internal process? > Generally, no Tomcat won't be aware of such an event until it attempts to write on the Socket. It doe

Re: How can Servlet detect lost of connection to client?

2008-09-27 Thread Edward Dowgiallo
How about putting in a lifecycle listener for Session destruction? Ed On Sat, Sep 27, 2008 at 6:14 PM, Martin Gainty <[EMAIL PROTECTED]> wrote: > > agreed.. I would definitely try that solution first > > also you may want to use a different connector (such as NIOConnector..) > that supports Even

RE: How can Servlet detect lost of connection to client?

2008-09-27 Thread Martin Gainty
agreed.. I would definitely try that solution first also you may want to use a different connector (such as NIOConnector..) that supports Events if you keep in mind your client's browser will not display anything until the entire request is complete. so write a client application for your come

Re: How can Servlet detect lost of connection to client?

2008-09-27 Thread Ming Deng
Even though servlet can't detect that kind of events, will Tomcat be aware of such events in its internal process? On Sat, Sep 27, 2008 at 5:21 PM, Mikolaj Rydzewski <[EMAIL PROTECTED]> wrote: > Ming Deng wrote: > >> If a client HTTP request takes some time to process on the servlet side, >> it

Re: How can Servlet detect lost of connection to client?

2008-09-27 Thread Mikolaj Rydzewski
Ming Deng wrote: If a client HTTP request takes some time to process on the servlet side, it is possible that the Tomcat can lose connection to the client in the middle of this processing time, due to various reasons, for example the client quit. How can servlet detect such event so it can termin

How can Servlet detect lost of connection to client?

2008-09-27 Thread Ming Deng
If a client HTTP request takes some time to process on the servlet side, it is possible that the Tomcat can lose connection to the client in the middle of this processing time, due to various reasons, for example the client quit. How can servlet detect such event so it can terminate the server side

RE: Tomcat 5.5 war takes 4 to 7 minutes to deploy

2008-09-27 Thread Caldarale, Charles R
G Kontos wrote: > The server has a total of 432 MB of memory, 90MB initial > Heap size for tomcat, 180MB max heap size. In this day and age, that's bordering on tiny. Besides the likely I/O problem, you may be doing a lot of garbage collections. You certainly want -Xms the same as -Xmx with su

Re: Tomcat 5.5 war takes 4 to 7 minutes to deploy

2008-09-27 Thread Jq
> I have not had first-hand experience with other virtualization products > except for VMWare's workstation and player (host/guest setup) so I can't > tell whether this is a problem specifically with Virtuozzo or would be a > problem with any virtualized environment. > VMWare products are solid

Re: Tomcat 5.5 war takes 4 to 7 minutes to deploy

2008-09-27 Thread Gabe Wong
Sure sounds like it. Exactly what your are lacking may be listed in the last column of the following command cat /proc/user_beancounters You may also want to ask your provider "Say how many other accounts are sharing the server with me?" G Kontos wrote: Hi Gabe, Thanks for the reply. The app

Re: Tomcat 5.5 war takes 4 to 7 minutes to deploy

2008-09-27 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Greg, G Kontos wrote: > The application does live on a VPS - Virtuozzo VPS. My mail server runs on a VPS and it's /horrible/. I'm very unhappy. It appears to lock up all the time and cause all kinds of problems when using IMAP. I'm not sure about how

Tomcat 5.5 war takes 4 to 7 minutes to deploy

2008-09-27 Thread G Kontos
Hi Gabe, Thanks for the reply. The application does live on a VPS - Virtuozzo VPS. The server has a total of 432 MB of memory, 90MB initial Heap size for tomcat, 180MB max heap size. The numbers for actual CPU speed or my piece of that speed aren't published, but my current usage of the CPU has

bugs 45551

2008-09-27 Thread Stefano Nichele
Hi list, porting my application to tomcat 6.0.18 I'm now fighting with this bug: https://issues.apache.org/bugzilla/show_bug.cgi?id=45511 ( EL "empty" keyword does not work ) since in my application I have a lot of something like ${empty('')}. I have seen that the bug is already closed, so I w

Re: image download

2008-09-27 Thread Johnny Kewl
- Original Message - From: "Dave" <[EMAIL PROTECTED]> To: "Tomcat Users List" Sent: Saturday, September 27, 2008 3:38 AM Subject: Re: image download InputStream is = new FileInputStream("/apphome/pictures/image.jpg"); OutputStream os = response.getOutputStream(); byte[] buffer = new