On Jun 26, 2014 1:34 PM, "Mike Bayer" <mike...@zzzcomputing.com> wrote: > > that looks pretty much like modules are being reloaded in process. Either get web.py to not reload the "sqlalchemy" modules, or if it has to, then get it to fully load "sqlalchemy" completely. I see that "reload(mod)" right in the stack trace there.
Sure, but I have a dozen web.py projects, and gave been using it for a while, and haven't had this issue until yesterday. I thought that too, but doubt that's it. Dustin > > > > > > On 6/26/14, 1:14 PM, Dustin Oprea wrote: >> >> I'm using SQLAlchemy with web.py, and have used it many times in the past. I'm working on a project using gevent/greenlets, and everything has been fine for a couple of months, until today. >> >> Suddenly, I'm getting these at a time when I'm not even receiving any requests. Does anyone have any advice or steps to troubleshoot? >> >>> Traceback (most recent call last): >>> File "/usr/local/lib/python2.7/dist-packages/web/application.py", line 237, in process >>> return p(lambda: process(processors)) >>> File "/usr/local/lib/python2.7/dist-packages/web/application.py", line 565, in processor >>> h() >>> File "/usr/local/lib/python2.7/dist-packages/web/application.py", line 661, in __call__ >>> self.check(mod) >>> File "/usr/local/lib/python2.7/dist-packages/web/application.py", line 680, in check >>> reload(mod) >>> File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/engine/reflection.py", line 58, in <module> >>> class Inspector(object): >>> File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/engine/reflection.py", line 136, in Inspector >>> @inspection._inspects(Connectable) >>> File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/inspection.py", line 84, in decorate >>> "registered" % type_) >>> AssertionError: Type <class 'sqlalchemy.engine.interfaces.Connectable'> is already registered >>> >>> Traceback (most recent call last): >>> File "/usr/local/lib/python2.7/dist-packages/web/application.py", line 237, in process >>> return p(lambda: process(processors)) >>> File "/usr/local/lib/python2.7/dist-packages/web/application.py", line 565, in processor >>> h() >>> File "/usr/local/lib/python2.7/dist-packages/web/application.py", line 661, in __call__ >>> self.check(mod) >>> File "/usr/local/lib/python2.7/dist-packages/web/application.py", line 680, in check >>> reload(mod) >>> File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/engine/reflection.py", line 58, in <module> >>> class Inspector(object): >>> File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/engine/reflection.py", line 136, in Inspector >>> @inspection._inspects(Connectable) >>> File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/inspection.py", line 84, in decorate >>> "registered" % type_) >>> AssertionError: Type <class 'sqlalchemy.engine.interfaces.Connectable'> is already registered >>> >>> Traceback (most recent call last): >>> File "/usr/local/lib/python2.7/dist-packages/web/application.py", line 237, in process >>> return p(lambda: process(processors)) >>> File "/usr/local/lib/python2.7/dist-packages/web/application.py", line 565, in processor >>> h() >>> File "/usr/local/lib/python2.7/dist-packages/web/application.py", line 661, in __call__ >>> self.check(mod) >>> File "/usr/local/lib/python2.7/dist-packages/web/application.py", line 680, in check >>> reload(mod) >>> File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/engine/reflection.py", line 58, in <module> >>> class Inspector(object): >>> File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/engine/reflection.py", line 136, in Inspector >>> @inspection._inspects(Connectable) >>> File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/inspection.py", line 84, in decorate >>> "registered" % type_) >>> AssertionError: Type <class 'sqlalchemy.engine.interfaces.Connectable'> is already registered >>> >>> Traceback (most recent call last): >>> File "/usr/local/lib/python2.7/dist-packages/web/application.py", line 237, in process >>> return p(lambda: process(processors)) >>> File "/usr/local/lib/python2.7/dist-packages/web/application.py", line 565, in processor >>> h() >>> File "/usr/local/lib/python2.7/dist-packages/web/application.py", line 661, in __call__ >>> self.check(mod) >>> File "/usr/local/lib/python2.7/dist-packages/web/application.py", line 680, in check >>> reload(mod) >>> File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/engine/reflection.py", line 58, in <module> >>> class Inspector(object): >>> File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/engine/reflection.py", line 136, in Inspector >>> @inspection._inspects(Connectable) >>> File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/inspection.py", line 84, in decorate >>> "registered" % type_) >>> AssertionError: Type <class 'sqlalchemy.engine.interfaces.Connectable'> is already registered >>> >>> Traceback (most recent call last): >>> File "/usr/local/lib/python2.7/dist-packages/web/application.py", line 237, in process >>> return p(lambda: process(processors)) >>> File "/usr/local/lib/python2.7/dist-packages/web/application.py", line 565, in processor >>> h() >>> File "/usr/local/lib/python2.7/dist-packages/web/application.py", line 661, in __call__ >>> self.check(mod) >>> File "/usr/local/lib/python2.7/dist-packages/web/application.py", line 680, in check >>> reload(mod) >>> File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/engine/reflection.py", line 58, in <module> >>> class Inspector(object): >>> File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/engine/reflection.py", line 136, in Inspector >>> @inspection._inspects(Connectable) >>> File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/inspection.py", line 84, in decorate >>> "registered" % type_) >>> AssertionError: Type <class 'sqlalchemy.engine.interfaces.Connectable'> is already registered >> >> >> >> >> Dustin >> >> -- >> You received this message because you are subscribed to the Google Groups "sqlalchemy" group. >> To unsubscribe from this group and stop receiving emails from it, send an email to sqlalchemy+unsubscr...@googlegroups.com. >> >> To post to this group, send email to sqlalchemy@googlegroups.com. >> Visit this group at http://groups.google.com/group/sqlalchemy. >> For more options, visit https://groups.google.com/d/optout. > > > -- > You received this message because you are subscribed to a topic in the Google Groups "sqlalchemy" group. > To unsubscribe from this topic, visit https://groups.google.com/d/topic/sqlalchemy/7i-ejkz8VWg/unsubscribe. > To unsubscribe from this group and all its topics, send an email to sqlalchemy+unsubscr...@googlegroups.com. > To post to this group, send email to sqlalchemy@googlegroups.com. > Visit this group at http://groups.google.com/group/sqlalchemy. > For more options, visit https://groups.google.com/d/optout. -- You received this message because you are subscribed to the Google Groups "sqlalchemy" group. To unsubscribe from this group and stop receiving emails from it, send an email to sqlalchemy+unsubscr...@googlegroups.com. To post to this group, send email to sqlalchemy@googlegroups.com. Visit this group at http://groups.google.com/group/sqlalchemy. For more options, visit https://groups.google.com/d/optout.
