You're also missing a comma between your map and reduce phases. On Wed, Oct 5, 2011 at 8:23 PM, Aphyr <ap...@aphyr.com> wrote:
> Like it says, the request that you submitted isn't JSON. MR functions > belong in the source attribute of the JSON document, not floating outside > it. > > --Kyle > > > On 10/05/2011 05:19 PM, urvi wrote: > >> I am trying to use this fuctntion to get the highest number from given >> date. My map is working fine but reduce function is giving me error. >> Please help me >> >> curl -X POST http://x:8098/mapred -H "Content-Type: application/json" -d >> @- >> function(value, keyData, arg){ >> var data = Riak.map.ValuesJson(value) [0]; >> return [data.High]; >> } >> >> {"inputs":[["symc","2011-10-**04"], >> ["symc","2011-09-02"], >> ["symc","2011-10-03"]], >> "query":[{"map":{"language":"**javascript", >> "source":"function(value, keyData, arg) { var data = >> Riak.mapValuesJson(value)[0]; return [data.High];}" >> }} >> {"reduce":{"language":"**javascript","name":"Riak.** >> reduceMax","keep":true}}] >> } >> --Ctrl-D to submit it >> >> Output : >> >> The POST body was not valid JSON. >> The error from the parser was: >> {{case_clause,<<"function(**value, keyData, arg){ var data = >> Riak.map.ValuesJson(value) [0]; return >> [data.High];}{\"inputs\":[[\"**symc\",\"2011-10-04\"], >> [\"symc\",\"2011-09-02\"], [\"symc\",\"2011-10-03\"]], >> \"query\":[{\"map\":{\"**language\":\"javascript\", >> \"source\":\"function(value, keyData, arg) { var data = >> Riak.mapValuesJson(value)[0]; return [data.High];}\" }} >> {\"reduce\":{\"language\":\"**javascript\",\"name\":\"Riak.** >> reduceMax\",\"keep\":true}}]}"**>>}, >> [{mochijson2,tokenize,2}, >> {mochijson2,decode1,2}, >> {mochijson2,json_decode,2}, >> {riak_kv_mapred_json,parse_**request,1}, >> {riak_kv_wm_mapred,verify_**body,2}, >> {riak_kv_wm_mapred,malformed_**request,2}, >> {webmachine_resource,resource_**call,3}, >> {webmachine_resource,do,3}]} >> >> >> ------------------------------**------------------------------** >> ------------ >> >> View this message in context: Need help with Mapreduce >> <http://riak-users.197444.n3.**nabble.com/Need-help-with-** >> Mapreduce-tp3398423p3398423.**html<http://riak-users.197444.n3.nabble.com/Need-help-with-Mapreduce-tp3398423p3398423.html> >> > >> >> Sent from the Riak Users mailing list archive >> <http://riak-users.197444.n3.**nabble.com/<http://riak-users.197444.n3.nabble.com/>> >> at Nabble.com. >> >> >> >> ______________________________**_________________ >> riak-users mailing list >> riak-users@lists.basho.com >> http://lists.basho.com/**mailman/listinfo/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<http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com> > -- Sean Cribbs <s...@basho.com> Developer Advocate Basho Technologies, Inc. http://www.basho.com/
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