To start, I'd remove the time=60*60*24*30 part.
By default, memcache does not expire stuff in the cache.. AND the maximum
time value is a month.. so this may overflow the time period and just make
it immediately expire.
On Sun, Feb 7, 2010 at 6:22 AM, observer247 <prem...@gmail.com> wrote:
> This is my code:
>
> ret = memcache.add(key=mykey, value=qList, time=
> 60*60*24*30)
> logging.critical("Created cache batch %s Passed %s" %
> (mykey, str(ret)))
>
> qList = memcache.get(mykey)
>
>
> For some reason, qList is None ! I have logged all values and qList is
> a non empty list. Check code below where I print a lot of info in the
> logs.
>
> Detailed code here:
>
>
> def MY_QC_MAX(): return 3
> def MY_QC_SIZE(): return 200
>
> def createBatchMyModels():
> import random
> for n in range(MY_QC_MAX()):
> bnum = n + 1
> mykey = "qkey_batch_"+str(bnum)
> qQ = MyModel.all(keys_only=True).filter('approved',
> True)
> if bnum > 1:
> qQ = qQ.filter('__key__ >', last_key)
> rows = qQ.fetch(MY_QC_SIZE())
> tot = len(rows)
> if tot < MY_QC_SIZE():
> logging.critical("Not enough MyModels for
> batch %u, got %u" % (bnum, tot))
> if tot == 0:
> return
> last_key = rows[tot - 1]
> # create the qList
> qList = list()
> logging.critical("Added %u rows into key %s" % (tot,
> mykey))
> tmpc = 0
> for r in rows:
> if tmpc == 0:
> logging.critical("elem %u into key %s"
> % (r.id(), mykey))
> tmpc = tmpc + 1
> qList.append(r.id())
>
> for elem in qList:
> logging.info("key %s elem is %u" % (mykey,
> elem))
> memcache.delete(mykey)
> ret = memcache.add(key=mykey, value=qList, time=
> 60*60*24*30)
> logging.critical("Created cache batch %s Passed %s" %
> (mykey, str(ret)))
>
> qList = memcache.get(mykey)
> if qList is None:
> logging.critical(".. getNextMyModel: Did not
> find key %s" % mykey)
> else:
> logging.critical(".. LEN : %u" % len(qList))
>
> Sample log:
> .....
> 02-07 03:15AM 05.240 key qkey_batch_1 elem is 13108
> C 02-07 03:15AM 05.250 Created cache batch qkey_batch_1 Passed True
> C 02-07 03:15AM 05.253 .. getNextQuestion: Did not find key
> qkey_batch_1
> C 02-07 03:15AM 05.339 Added 200 rows into key qkey_batch_2
> ...
>
> Can anyone pls help !
>
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