Pls post some pseudo-code of your timer and RPC call. -Brett
On Jul 26, 10:39 pm, kingdomain <[email protected]> wrote: > I have an app that involves long run times on a server (scientific > app). I ported to GWT specifically to give better user feedback on > long jobs (e.g. progress bar, email results option, etc.). > > I have to control threads on the server side, in my RPC services, in > order to avoid memory issues in tomcat due to the size of the jobs > this app runs on the server. When a big job is running, subsequent > jobs can be submitted, and a GWT Timer polls the server periodically > to check on status and let the user know. When a big job is running, > subsequent jobs start to generate errors after a while, and the > Throwable that comes back to the onFailure() is either NULL or it's > message and stack trace is also NULL. > > Eventually I'll get a strange script stack over flow. The code is > very simple: I start a timer when a job is submitted, and schedule it > to run in a few seconds. The Timer calls a checkJob() method that > calls an RPC service and reschedules the timer to run again if the job > is not finished. On the server side, all the service is going is > returning a simple object that encapsulates the job and it's progress. > > Here is a log I keep on the client side: > > : > : > 22:04:06 - Checking on Job: 1248572927276 > 22:04:10 - Checking on Job: 1248572927276 > 22:04:13 - Checking on Job: 1248572927276 > 22:04:16 - Checking on Job: 1248572927276 > 22:04:16 - Check Status failed. The error returned was not NULL. > 22:04:16 - The error message was NULL or empty > 22:04:16 - The stack trace elements were NULL, looking in nested > error... > 22:04:19 - Checking on Job: 1248572927276 > 22:04:19 - Check Status failed. The error returned was not NULL. > 22:04:19 - The error message was NULL or empty > 22:04:19 - The stack trace elements were NULL, looking in nested > error... > : > : > 22:07:53 - Check Status failed. The error returned was not NULL. > 22:07:54 - The error message was: (InternalError): script stack space > quota is exhausted > fileName:http://binf.gmu.edu:8080/CoreGenes3.1/coregenes31/B08D8AE2434D86ADCBA... > lineNumber: 669 > stack: isb()@:0 > eval( > 22:07:57 - Checking on Job: 1248572927276 > 22:08:43 - Check Status failed. The error returned was not NULL. > 22:08:43 - The error message was: (InternalError): script stack space > quota is exhausted > fileName:http://binf.gmu.edu:8080/CoreGenes3.1/coregenes31/B08D8AE2434D86ADCBA... > lineNumber: 669 > stack: isb()@:0 > eval( > > (etc, etc.) > > Please help. Really stuck on this. > > Thanks, > John --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/Google-Web-Toolkit?hl=en -~----------~----~----~----~------~----~------~--~---
