Hi Qiang, Check out RYOW semantics in this blog post, part 2 of a 4 part series , http://basho.com/posts/technical/riaks-config-behaviors-part-2/ .
-Alexander @siculars http://siculars.posthaven.com Sent from my iRotaryPhone > On Mar 3, 2016, at 20:12, Qiang Cao <caoqiang...@gmail.com> wrote: > > Thanks, Dave! I'm aware of Riak's eventual consistency. I wonder how I can > get Riak work in the way as I need. I'm in a situation where I expect the > immediate GET reads the value I've just posted. And the GET request isn't > sent out until the POST is done. > > Thanks, > -Qiang > >> On Thu, Mar 3, 2016 at 6:53 PM, Dave King <djk...@gmail.com> wrote: >> You need to google 'Eventual consistency'. >> >> - Peace >> Dave >> >> >>> On Thu, Mar 3, 2016 at 4:23 PM, Qiang Cao <caoqiang...@gmail.com> wrote: >>> Hi All, >>> >>> I use Riak as a KV store and send http requests to its REST API to update >>> entries. Instead of using curl, I use Apache HttpClient to send requests. >>> >>> One thing bothering me is that sometimes I find the entry isn't properly >>> updated after an HTTP POST/PUT. For example, if I do an HTTP GET on the >>> same key immediately after an HTTP POST, the chance is good that I get a >>> stale value. This happens when I continuously POST to a multi-node Riak, >>> and some of the posts target the same key. >>> >>> Also, I find I don't have this issue if I use a single-node Riak. So I >>> think something wasn't correct with my multi-node Riak cluster (I set >>> "allow_mult" to false). Any thoughts? >>> >>> Thanks in advance! >>> >>> Qiang >>> >>> _______________________________________________ >>> riak-users mailing list >>> riak-users@lists.basho.com >>> http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com > > _______________________________________________ > riak-users mailing list > riak-users@lists.basho.com > http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com
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