[appengine-java] export large dataset

2009-11-11 Thread alf
hi all, I need export a large dataset may be 25k entitys with 15string properties. I know limit of 1000 and 30 seconds. Any idea to can export data to csv, I can split in little chuck ok but how download?. I know appcfg but my feature is for end user and I would like do a simple page with a butt

[appengine-java] Re: export large dataset

2009-11-13 Thread alf
tial request handler with key > and another flag "getData=1" or something >    - Loads ExportJob from datastore >    - Loops through ExportJob.memcacheKeys >       - Loads CSV blob from memcache >       - streams to servletresponse >       - deletes memache entry >    - D