Memcache data is never persisted to disk, so in the event of a Memcache
server restart, you will lose all the data in Memcache. In addition,
Memcache evicts items based on an LRU cache: if you don't use data for a
while and space is needed, the item will be removed from your cache to allow
for
Hello Ikai,
I am interested in Sequences, sequence starting from a initial value and
increments.
Can you little bit elaborate here on what is the risk with volatile here
when using memcache.
Regards
-Aswath
On Sat, Mar 6, 2010 at 1:05 AM, Ikai L (Google) ika...@google.com wrote:
Have you
Have you looked into Memcache's INCR?
http://code.google.com/appengine/docs/java/javadoc/com/google/appengine/api/memcache/MemcacheService.html#increment(java.lang.Object,
long)
This'll do it atomically, but you run the risk of it being volatile,
so you'll have to account for that in your client
hi, i wanted to have a sequence generator that increments by x value
everytime it generates a value. if i would create the sequence
generator by using the datastore, it is likely that data contention
would occurr if there is high access times.
i have looked into the sample code of max ross in the
