Hi
I would look at how you 404 handler is initialized and if it has different
imports/initialization phases to your regular handler.
My guess is something isn't being imported correctly.
Are you using appengine_config.py for all your path setups and any global
init ?
T
On Friday, January 17, 2014 1:55:52 AM UTC+8, Jeff Potter wrote:
>
> I am not seeing any "deadline exceeded error" during the instance startup,
> but I was able to successfully reproduce this problem, steps below.
>
> 1. Make sure no server instances are started in GAE (shutdown any already
> running)
> 2. Go to a page that does not exist in the app (i.e.
> www.my-app.com/this-page-will-never-exist)
> 3. Returns a 'Error 404: The resource could not be found' as expected.
> Logs also show that this request "caused a new process to be started" as
> expected.
> 4. /taskqueue-send-mail/ is kicked off to send the admin an error email
> ('send_mail_developer': True in config.py)
> 5. Now go to any valid page on the app and I get "Error 500: 'uri_for' is
> undefiend"
>
> *If the first request (which starts a new server instance) is a valid
> page, then this error goes away.* I did the same steps above but between
> number 1 and 2 I went to a valid page. I then went to an invalid page and
> got the 404, but after that I did not get any 'uri_for' undefined error.
>
> Any ideas?
>
> Thanks,
> Jeff
>
> On Thursday, January 16, 2014 4:21:11 AM UTC-8, timh wrote:
>>
>> Check and see if you have had a deadline exceeded error during instance
>> startup, prior to the instance exhibiting this problem.
>>
>> T
>>
>> On Wednesday, January 15, 2014 11:06:55 PM UTC+8, Jeff Potter wrote:
>>>
>>> I am having this problem with coto-boilerplate right now. Stacktrace for
>>> the problem below. Stopping and starting a new instance fixes the problem.
>>>
>>> Traceback (most recent call last):
>>> File
>>> "/base/data/home/runtimes/python27/python27_lib/versions/third_party/webapp2-2.5.2/webapp2.py",
>>>
>>> line 1529, in __call__ rv = self.router.dispatch(request, response)
>>> File
>>> "/base/data/home/runtimes/python27/python27_lib/versions/third_party/webapp2-2.5.2/webapp2.py",
>>>
>>> line 1278, in default_dispatcher return route.handler_adapter(request,
>>> response)
>>> File
>>> "/base/data/home/runtimes/python27/python27_lib/versions/third_party/webapp2-2.5.2/webapp2.py",
>>>
>>> line 1102, in __call__ return handler.dispatch()
>>> File
>>> "/base/data/home/apps/s~<site>/1-1.373006929445588669/boilerplate/lib/basehandler.py",
>>>
>>> line 88, in dispatch webapp2.RequestHandler.dispatch(self)
>>> File
>>> "/base/data/home/runtimes/python27/python27_lib/versions/third_party/webapp2-2.5.2/webapp2.py",
>>>
>>> line 572, in dispatch return self.handle_exception(e, self.app.debug)
>>> File
>>> "/base/data/home/runtimes/python27/python27_lib/versions/third_party/webapp2-2.5.2/webapp2.py",
>>>
>>> line 570, in dispatch return method(*args, **kwargs)
>>> File
>>> "/base/data/home/apps/s~<site>/1-1.373006929445588669/boilerplate/handlers.py",
>>>
>>> line 1526, in get return self.render_template('home.html', **params)
>>> File
>>> "/base/data/home/apps/s~<site>/1-1.373006929445588669/boilerplate/lib/basehandler.py",
>>>
>>> line 320, in render_template
>>> self.response.write(self.jinja2.render_template(filename, **kwargs))
>>> File
>>> "/base/data/home/runtimes/python27/python27_lib/versions/third_party/webapp2-2.5.2/webapp2_extras/jinja2.py",
>>>
>>> line 158, in render_template return
>>> self.environment.get_template(_filename).render(**context)
>>> File
>>> "/base/data/home/runtimes/python27/python27_lib/versions/third_party/jinja2-2.6/jinja2/environment.py",
>>>
>>> line 894, in render return self.environment.handle_exception(exc_info,
>>> True)
>>> File "boilerplate/templates/home.html", line 1, in top-level template
>>> code {% extends base_layout %}
>>> File "boilerplate/templates/base.html", line 40, in top-level template
>>> code
>>> File "boilerplate/templates/home.html", line 6, in block "canonical" {%
>>> block canonical %}{{ uri_for("home") }}{% endblock %}
>>> UndefinedError: 'uri_for' is undefined
>>>
>>> uri_for is defined in basehandler.py like so
>>> def jinja2_factory(app):
>>> j = jinja2.Jinja2(app)
>>> j.environment.filters.update({
>>> # Set filters.
>>> # ...
>>> })
>>> j.environment.globals.update({
>>> # Set global variables.
>>> 'csrf_token': generate_csrf_token,
>>> 'uri_for': webapp2.uri_for,
>>> 'getattr': getattr,
>>> })
>>> j.environment.tests.update({
>>> # Set test.
>>> # ...
>>> })
>>> return j
>>>
>>> All the routes work perfectly fine until the instance gets into a funky
>>> state where no uri_for call works (seen it for other uris as well).
>>>
>>> any ideas?
>>>
>>> On Monday, July 16, 2012 12:34:35 AM UTC-7, Thomas Marban wrote:
>>>>
>>>>
>>>> Ever since including webapp2.uri_for in my webapp2_extras.jinja2 config
>>>> via
>>>>
>>>> 'globals': {
>>>> 'uri_for' : webapp2.uri_for
>>>> },
>>>>
>>>> I'm getting an undefined error every time I change a python file and
>>>> load the app for the first time. It won't come up on subsequent requests.
>>>> Also tried to inject it into globals via a Jinja2 factory but same result.
>>>> Any hints?
>>>>
>>>> UndefinedError: 'uri_for' is undefined
>>>>
>>>>
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