thanks. 在 2014年4月22日星期二UTC+8下午8时26分18秒，Vinny P写道： > > On Thu, Apr 17, 2014 at 12:22 PM, saintthor <[email protected]<javascript:> > > wrote: > >> >> https://developers.google.com/appengine/docs/python/modules/#Python_Background_threads >> i copy the code, run and get FrontendsNotSupported. >> > > > Yes, because the code in your link was intended to be run within a backend > module. > > > On Thu, Apr 17, 2014 at 12:22 PM, saintthor <[email protected]<javascript:> > > wrote: > >> i want to input some data in a request and then return. let the >> backend(?) analyse the data after returning. so i use Background_threads. >> right? >> is there anyway else to do my job? >> > > > It depends how your application is architected and what your exact needs > are. For example, you can have the frontend instance put the data into a > task and return immediately. Then have a backend lease the tasks off a pull > queue and process them. > > If the processing isn't time-sensitive (doesn't need to be processed > immediately), you can record the data into the datastore and process it at > a later time. > > > ----------------- > -Vinny P > Technology & Media Advisor > Chicago, IL > > App Engine Code Samples: http://www.learntogoogleit.com > >
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