Price: - with backends lets say 3 B2 machines = 350USD/Month - UrlFetch Data Sent/Received 0,15USD/GB
Limit: - URL Fetch Daily Limit 46,000,000 calls this can be a problem...but I see it is possible to request an increase Write data parallel in DB: Task Queue with rate every 30second could be a solution (check timestamps in cache and write in DB) RESET counters = empty cache in Backends & reset counter of object in DB Backends cache = HashMap with shared counter values or counter values without sharding (just increment value in java hashmap is fast enough) With backends we don’t need sharding I think....what do you think? Thx. -- You received this message because you are subscribed to the Google Groups "Google App Engine for Java" group. To post to this group, send email to google-appengine-java@googlegroups.com. To unsubscribe from this group, send email to google-appengine-java+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en.