Hi Simon - Did you copy the .beam file for your custom extractor to a directory in the Erlang VM's code path?
If you run "pgrep -a beam.smp" you'll see an argument to beam.smp like this: -pa /home/lbakken/Projects/basho/riak_ee-2.1.1/rel/riak/bin/../lib/basho-patches On my machine, that adds the "/home/lbakken/Projects/basho/riak_ee-2.1.1/rel/riak/lib/basho-patches" directory to the code path. You will see something that starts with "/usr/lib/riak/.." or "/usr/lib64/riak/..." in your environment. You must copy the .beam file to the "basho-patches" directory, and re-start Riak. Then your extractor code will be found. -- Luke Bakken Engineer lbak...@basho.com On Tue, Feb 28, 2017 at 3:54 AM, Simon Jaspar <simon.jas...@kbrwadventure.com> wrote: > Hi, > > I’m currently experimenting with riak 2.1.1 for a project. I recently ran > into some trouble with yokozuna trying to register a custom extractor. > > I’m not sure how I ended up in that situation, but I’m currently stuck with > my cluster's yokozuna_extractor_map equal to the atom ignore… > > I remember having the default extractor map there, before I try to register > a custom extractor (following basho documentation > https://docs.basho.com/riak/kv/2.2.0/developing/usage/custom-extractors/ ), > and end up here. > > While attached to one of my riak's node, running yz_extractor:get_map(). > returns ignore. > > And trying to register a new extractor > yz_extractor:register("custom_extractor",yz_noop_extractor). returns > already_registered , with this in my logs : > > 2017-02-28 11:41:39.265 [error] > <0.180.0>@riak_core_ring_manager:handle_call:406 ring_trans: invalid return > value: > {'EXIT',{function_clause,[{orddict,find,["custom_extractor",ignore],[{file,"orddict.erl"},{line,80}]},{yz_extractor,get_def,3,[{file,"src/yz_extractor.erl"},{line,67}]},{yz_extractor,register_map,2,[{file,"src/yz_extractor.erl"},{line,138}]},{yz_misc,set_ring_trans,2,[{file,"src/yz_misc.erl"},{line,302}]},{riak_core_ring_manager,handle_call,3,[{file,"src/riak_core_ring_manager.erl"},{line,389}]},{gen_server,handle_msg,5,[{file,"gen_server.erl"},{line,585}]},{proc_lib,init_p_do_apply,3,[{file,"proc_lib.erl"},{line,239}]}]}} > > I have been trying to bypass that issue by reseting the extractor map to its > default value using lower level functions from yokozuna source code, but > with no success. > > If anyone has any idea or solution that’d be great ! > > Thanks in advance for your help. > > Best, > Simon JASPAR > > > _______________________________________________ > 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