Just to clarify, here's what I'm interpreting as "google killing my TaskQueues after 10 seconds." See where it says "10064ms 0cpu_ms"? This was waiting for a URLFetch to timeout after 10 seconds, but it was killed before URLFetch could return. 10 seconds is much less than 30 seconds...
"01-09 11:26AM 03.652 /hook/do_ava_check 500 10064ms 0cpu_ms 0kb AppEngine-Google; (+http://code.google.com/appengine) 0.1.0.2 - - [09/Jan/2010:11:26:13 -0800] "POST /hook/do_ava_check HTTP/ 1.1" 500 0 ... Request was aborted after waiting too long to attempt to service your request. ..." If I am interpreting my logs wrong, let me know... On Jan 9, 3:52 pm, Locke <locke2...@gmail.com> wrote: > Python supports asynchronous URLFetch, but Java doesn't. So if we need > to do any asynchronous URLFetching, our only option is to use the > TaskQueue, right? > > Well, I always thought our apps had 30 seconds to complete their > business. Since URLFetch calls can take up to 10 seconds to complete, > 30 seconds is more than enough. So I wrote an "asynchronous_urlfetch" > function which simply used the TaskQueue to post a URL to a webhook > which called URLFetch. Not as good as the Python way, but it should > work just fine. > > But it doesn't! My logs are full of "500 ... Request was aborted after > waiting too long to attempt to service your request." for the > aforementioned webhook. Aparently, rather than giving the normal 30 > seconds, App Engine is killing my TaskQueues after only 10! So if my > URLFetch takes 10 seconds, the entire webhook dies! > > Am I interpreting this right? Are TaskQueues really getting killed > after 10 rather than 30 seconds? If so, could we please get this > rectified? > > And, really, time spent waiting on URLFetch should not count against > us, anyway! That's outside of our control and is certainly NOT > indicative of problems with our apps.
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