I have the same issue. My app id is wcondominios:
Unable to update:
java.io.IOException: Precompilation failed. Consider adding
<precompilation-enabled>false</precompilation-enabled> to your
appengine-web.xml and trying again.
at com.google.appengine.tools.admin.AppVersionUpload.precompile
(AppVersionUpload.java:158)
at com.google.appengine.tools.admin.AppVersionUpload.doUpload
(AppVersionUpload.java:125)
at com.google.appengine.tools.admin.AppAdminImpl.update
(AppAdminImpl.java:56)
at com.google.appengine.tools.admin.AppCfg$UpdateAction.execute
(AppCfg.java:521)
at com.google.appengine.tools.admin.AppCfg.<init>(AppCfg.java:130)
at com.google.appengine.tools.admin.AppCfg.<init>(AppCfg.java:58)
at com.google.appengine.tools.admin.AppCfg.main(AppCfg.java:54)
Caused by: java.io.IOException: Error posting to URL:
http://appengine.google.com/api/appversion/precompile?app_id=wcondominios&version=0-0-4&;
503 Service Unavailable
Jorge Gonzalez
On Dec 14, 11:43 am, Toby Reyelts <to...@google.com> wrote:
> Please send us your app-id privately (if you don't feel comfortable posting
> it publicly), and we can investigate.
>
> ---------- Forwarded message ----------
> From: Philip <philip.jarr...@gmail.com>
> Date: Mon, Dec 14, 2009 at 10:19 AM
> Subject: [appengine-java] Re: What does
>
> <precompilation-enabled>true</precompilation-enabled> do?
> To: Google App Engine for Java <google-appengine-java@googlegroups.com>
>
> Whenever I attempt to use pre-compilation I receive a 503 Service
> Unavailable error and a roll back is made. There is no further
> explanation in the logs. I made several tries at different times.
>
> Unable to update:
> java.io.IOException: Error posting to
> URL:http://appengine.google.com/api/appversion/precompile?app_id={removed}&version=2&;
> 503 Service Unavailable
>
> Try Again (503)
> An unexpected failure has occurred. Please try again.
>
> at com.google.appengine.tools.admin.ServerConnection.send
> (ServerConnection.java:143)
> at com.google.appengine.tools.admin.ServerConnection.post
> (ServerConnection.java:81)
> at com.google.appengine.tools.admin.AppVersionUpload.send
> (AppVersionUpload.java:427)
> at com.google.appengine.tools.admin.AppVersionUpload.precompile
> (AppVersionUpload.java:135)
> at com.google.appengine.tools.admin.AppVersionUpload.doUpload
> (AppVersionUpload.java:112)
> at com.google.appengine.tools.admin.AppAdminImpl.update
> (AppAdminImpl.java:56)
> at com.google.appengine.eclipse.core.proxy.AppEngineBridgeImpl.deploy
> (AppEngineBridgeImpl.java:271)
> at
> com.google.appengine.eclipse.core.deploy.DeployProjectJob.runInWorkspace
> (DeployProjectJob.java:148)
> at org.eclipse.core.internal.resources.InternalWorkspaceJob.run
> (InternalWorkspaceJob.java:38)
> at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
>
> Am I missing something?
>
> - Philip
>
> On Dec 7, 6:18 pm, "Ikai L (Google)" <ika...@google.com> wrote:
> > Yes, pre-compilation reduces the time to load an application. This will
> > benefit you on your first request after a deploy, after you've been cycled
> > out or if more application instances are created to scale up with your
> load.
> > You will see up to 30% improved loading time on your first request.
> > Pre-compilation works by doing a bit of class loading work ahead of time
> in
> > the App Engine environment before the request comes in.
>
> > It's still opt-in, so you'll need to enable it if you want it.
>
> > On Thu, Dec 3, 2009 at 4:29 PM, Gary B <gary.b...@gmail.com> wrote:
> > > The 1.2.8 release notes state that pre-compilation reduces "the length
> > > of loading requests". Does pre-compilation reduce the *time* to load
> > > the application?
>
> > > How does pre-compilation work? I noticed that the appcfg update
> > > command logs information about precompilation.
>
> > > --
>
> > > You received this message because you are subscribed to the Google
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> > > "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
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> <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.
>
> > --
> > Ikai Lan
> > Developer Programs Engineer, Google App Engine
>
> --
>
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