google app engine - AppEngine task to create many entities -
google app engine - AppEngine task to create many entities -
i'm building application people attending events. need create ticket entity subset of person entities, specific event. amount of people may exceed 50,000 entities.
obviously can't for-loop iterate on person query , generate these tickets.
how construction on app engine, there way take advantage of mapreduce?
you may want take @ deferred library. can spool bunch of task queues in parrallel work want. may want @ mapper illustration class in google docs may help force in right direction.
google-app-engine gae-datastore mapreduce
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