Mark, Dave, thanks you for your help. Also any feedback and pull requests are welcome.
2013/7/16 Igor Karymov <ingha...@gmail.com> > We have two different unlinked riak clusters. > One used for statistic aggregation across the system. This one heavily > abuse riak secondary indexes range query feature, so we have to grow it > with caution. > Another one used as our main storage. Both clusters have different > backends, different nodes count, and occasionally different riak version. > Our library handle this use case. > Also we implemented keep alive pings to each riak node inside each cluster > (one special keep_alive connection to each node, that periodically call pb > client ping function). > This mechanism allow us handle gracefully downs and ups of riak nodes > inside one cluster (if a particular node of the cluster stops responding, > the pool is temporarily stops route requests to it). > With this small update external load balancer is no needed anymore. > > > 2013/7/16 Mark Phillips <m...@basho.com> > >> Hi Igor, >> >> >> On Mon, Jul 15, 2013 at 3:00 PM, Igor Karymov <ingha...@gmail.com> wrote: >> >>> Unfortunately this library is not included into "community projects" >>> wiki page list and i have no idea how-to fix this. Maybe somebody from >>> basho guys can help us. >>> >>> >> >> I just went ahead and opened a pull request to add it the docs [1]. Feel >> free to do so in the future when you've got something to add. >> >> >> > Also our library provide interface wrapper and multicluster >> configuration. >> >> Can you elaborate on how the multicluster configuration works and how >> you are using it in production? >> >> Best, >> >> Mark >> >> >> [1] https://github.com/basho/basho_docs/pull/489 >> >> >>> >>> 2013/7/16 Konstantin Kalin <konstantin.ka...@gmail.com> >>> >>>> Thank you for sharing it. I built similar application already (pool + >>>> multi-node connections) after I had got confirmation that there is no >>>> "official way" :) Lucky it wasn't hard at all and laid down into existing >>>> prototype nicely (mostly because it's in-house app). >>>> >>>> Thank you, >>>> Konstantin. >>>> >>>> >>>> On Mon, Jul 15, 2013 at 2:43 PM, Igor Karymov <ingha...@gmail.com>wrote: >>>> >>>>> Hi. Maybe this will be usefull for you: >>>>> https://github.com/unisontech/uriak_pool >>>>> >>>>> We was have to write our own solution, because poolboy was not be able >>>>> handle riak nodes ups and downs gracefully. >>>>> Also our library provide interface wrapper and multicluster >>>>> configuration. >>>>> >>>>> >>>>> 2013/7/11 Sean Cribbs <s...@basho.com> >>>>> >>>>>> We intend to overhaul the Erlang client soon. In the meantime, Riak >>>>>> CS has done exactly what Jeremy has suggested. Look here: >>>>>> https://github.com/basho/riak_cs/blob/develop/src/riak_cs_riakc_pool_worker.erl >>>>>> >>>>>> >>>>>> On Wed, Jul 10, 2013 at 5:46 PM, Konstantin Kalin < >>>>>> konstantin.ka...@gmail.com> wrote: >>>>>> >>>>>>> Oops… was looking at wrong column. Sorry and thanks for the advice. >>>>>>> >>>>>>> Thank you, >>>>>>> Konstantin. >>>>>>> >>>>>>> On Jul 10, 2013, at 3:41 PM, Jeremy Ong wrote: >>>>>>> >>>>>>> The X there indicates that it does not support connection pooling >>>>>>> out of the box in contrast to the check. I'd look at poolboy (to use in >>>>>>> conjunction with riakc_pb_socket) and riakpool (which pulls in >>>>>>> riak-erlang-client as a dependency). >>>>>>> >>>>>>> >>>>>>> On Wed, Jul 10, 2013 at 3:33 PM, Konstantin Kalin < >>>>>>> konstantin.ka...@gmail.com> wrote: >>>>>>> >>>>>>>> Looking at >>>>>>>> http://docs.basho.com/riak/latest/references/Client-Libraries/ I >>>>>>>> see that Erlang riak client should support Cluster connections/pools. >>>>>>>> But >>>>>>>> looking at Erlang riak client source code I would say that it doesn't >>>>>>>> support Cluster connections/pools out of box. And I have to develop my >>>>>>>> own >>>>>>>> code to have load balancing/connection pool. Is it right and the >>>>>>>> documentation is incorrect and needs to be updated? >>>>>>>> >>>>>>>> Thank you, >>>>>>>> Konstantin. >>>>>>>> >>>>>>>> _______________________________________________ >>>>>>>> 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 >>>>>>> >>>>>>> >>>>>> >>>>>> >>>>>> -- >>>>>> Sean Cribbs <s...@basho.com> >>>>>> Software Engineer >>>>>> Basho Technologies, Inc. >>>>>> http://basho.com/ >>>>>> >>>>>> _______________________________________________ >>>>>> 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 >>>>> >>>>> >>>> >>> >>> _______________________________________________ >>> riak-users mailing list >>> riak-users@lists.basho.com >>> http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com >>> >>> >> >
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