Sorry, i'm using spring+struts , action class means controller in spring
mvc.
run cron job to make reactive, it's a temporary way, just make this problem
always be happen

On Thu, Mar 4, 2010 at 11:51 AM, Wong <lhw...@gmail.com> wrote:

> I am not sure what do you mean by action class. Could you please give
> me a pointer?
>
> I made change to ping a Controller class every 1 min. Same problem
> persists.
>
> On Mar 4, 11:06 am, yjun hu <itswa...@gmail.com> wrote:
> > maybe you'd better run hitting an action class, not a simple jsp page.
> >
> >
> >
> > On Thu, Mar 4, 2010 at 11:01 AM, Wong <lhw...@gmail.com> wrote:
> >
> > > I used to run cron to make request every 1 min to a jsp which only
> > > write out a line of text. I uses a HttpSessionListener to listen for
> > > any "loading request"/startup. Even ping every 1 min the loading
> > > request still happens. I still got 500 error due to the request CPU is
> > > is over the limit.
> >
> > > On Mar 4, 10:21 am, yjun hu <itswa...@gmail.com> wrote:
> > > > Can anyone confirm that Spring MVC version 2.5.6 is working fine on
> > > > GAE?
> >
> > > > No, the same problem is also in spring2.5
> >
> > > > there is no better way to avoid that, you can try to run cron job to
> make
> > > > your application reactive .
> >
> > > > Hitting a url every 1 miute, i did this ,that's all i did.
> >
> > > > On Thu, Mar 4, 2010 at 10:16 AM, Wong <lhw...@gmail.com> wrote:
> >
> > > > > This problem normally happens "In the case of loading requests,
> > > > > though, the execution time is artificially longer due to the extra
> > > > > application initialization required.".
> >
> > > > >
> http://code.google.com/appengine/kb/java.html#Do_I_Need_To_Be_Concern.
> > > ..
> >
> > > > > I am using Spring MVC version 3.0.0 RC1. I can't really do much to
> > > > > reduce the "loading request" or application/framework
> initialization
> > > > > time. And, since this is a hard limit, I think I can't do anything
> > > > > other than switching to other framework or plain servlet. However,
> I
> > > > > also see a lot of posts by other on "loading request" issue even in
> > > > > plain servlet.
> >
> > > > >
> http://groups.google.com/group/google-appengine-java/browse_thread/th.
> > > ..
> >
> > > > > Can anyone confirm that Spring MVC version 2.5.6 is working fine on
> > > > > GAE?
> >
> > > > > On Mar 4, 9:51 am, gholler <georgehol...@gmail.com> wrote:
> > > > > > No, the 30 second limit is a hard limit. If a request can't
> finish in
> > > > > > 30 seconds (or somewhat earlier), you get an exception. You then
> have
> > > > > > an undetermined amount of time before the app engine kills your
> > > > > > request and returns a 500 status code. You wouldn't happen to be
> > > using
> > > > > > Spring, would you?
> >
> > > > > > On Mar 3, 7:57 pm, Wong <lhw...@gmail.com> wrote:
> >
> > > > > > > Hi,
> >
> > > > > > > I am using Spring MVC. The application being cycled out overly
> > > > > > > aggressively (sometimes less than 1 min)
> >
> > >http://groups.google.com/group/google-appengine-java/browse_thread/th.
> > > > > ..
> >
> > > > > > > I register an HttpSessionListener to listen for "loading
> request"
> > > > > > > which takes more than 20 seconds.
> >
> > > > > > > Due to the long loading request/cold start time, some requests
> hit
> > > the
> > > > > > > following  HardDeadlineExceededError exception.
> >
> > > > > > > Log seen in my Admin Console:
> > > > > > > com.google.apphosting.runtime.HardDeadlineExceededError: This
> > > request
> > > > > > > (eb11499c97029f78) started at 2010/03/03 16:41:08.062 UTC and
> was
> > > > > > > still executing at 2010/03/03 16:41:37.260 UTC.
> >
> > > > > > > This request used a high amount of CPU, and was roughly 1.5
> times
> > > over
> > > > > > > the average request CPU limit. High CPU requests have a small
> > > quota,
> > > > > > > and if you exceed this quota, your app will be temporarily
> > > disabled.
> >
> > > > > > > I am currently on free quota. If I enable billing and set to
> higher
> > > > > > > CPU quota, will I be able to avoid the
> HardDeadlineExceededError
> > > > > > > problem?
> >
> > > > > --
> > > > > You received this message because you are subscribed to the Google
> > > Groups
> > > > > "Google App Engine for Java" group.
> > > > > To post to this group, send email to
> > > > > google-appengine-j...@googlegroups.com.
> > > > > To unsubscribe from this group, send email to
> > > > > google-appengine-java+unsubscr...@googlegroups.com<google-appengine-java%2bunsubscr...@googlegroups.com>
> <google-appengine-java%2bunsubscr...@googlegroups.com<google-appengine-java%252bunsubscr...@googlegroups.com>
> >
> > > <google-appengine-java%2bunsubscr...@googlegroups.com<google-appengine-java%252bunsubscr...@googlegroups.com>
> <google-appengine-java%252bunsubscr...@googlegroups.com<google-appengine-java%25252bunsubscr...@googlegroups.com>
> >
> >
> > > > > .
> > > > > For more options, visit this group at
> > > > >http://groups.google.com/group/google-appengine-java?hl=en.
> >
> > > > --
> > > > dream or truth
> >
> > > --
> > > You received this message because you are subscribed to the Google
> Groups
> > > "Google App Engine for Java" group.
> > > To post to this group, send email to
> > > google-appengine-j...@googlegroups.com.
> > > To unsubscribe from this group, send email to
> > > google-appengine-java+unsubscr...@googlegroups.com<google-appengine-java%2bunsubscr...@googlegroups.com>
> <google-appengine-java%2bunsubscr...@googlegroups.com<google-appengine-java%252bunsubscr...@googlegroups.com>
> >
> > > .
> > > For more options, visit this group at
> > >http://groups.google.com/group/google-appengine-java?hl=en.
> >
> > --
> > dream or truth
>
> --
> You received this message because you are subscribed to the Google Groups
> "Google App Engine for Java" group.
> To post to this group, send email to
> google-appengine-j...@googlegroups.com.
> To unsubscribe from this group, send email to
> google-appengine-java+unsubscr...@googlegroups.com<google-appengine-java%2bunsubscr...@googlegroups.com>
> .
> For more options, visit this group at
> http://groups.google.com/group/google-appengine-java?hl=en.
>
>


-- 
dream or truth

-- 
You received this message because you are subscribed to the Google Groups 
"Google App Engine for Java" group.
To post to this group, send email to google-appengine-j...@googlegroups.com.
To unsubscribe from this group, send email to 
google-appengine-java+unsubscr...@googlegroups.com.
For more options, visit this group at 
http://groups.google.com/group/google-appengine-java?hl=en.

Reply via email to