Hi Jason, I was able to reproduce the bad_json error and have filed bug 1034: https://issues.basho.com/show_bug.cgi?id=1034
Thank you, Dan Daniel Reverri Developer Advocate Basho Technologies, Inc. [email protected] On Thu, Mar 3, 2011 at 12:32 PM, Jason J. W. Williams < [email protected]> wrote: > ...btw I've found with the key filter, I have to supply a JavaScript > map function if I want to use a JS reduce function. If I use just a JS > reduce function I get bad_json errors. However, my understanding is > that supplying a map function makes Riak load the key data, where as > supplying just a reduce function won't do that. So I'm in a bit of a > conundrum about how to preformat the output without issuing a map, > since the formatting I want to do is splitting the key name. Thank you > for your help. > > -J > > On Thu, Mar 3, 2011 at 1:26 PM, Dan Reverri <[email protected]> wrote: > > A bug has already been filed for this issue: > > https://issues.basho.com/show_bug.cgi?id=1002 > > Thanks, > > Dan > > Daniel Reverri > > Developer Advocate > > Basho Technologies, Inc. > > [email protected] > > > > > > On Thu, Mar 3, 2011 at 12:19 PM, Dan Reverri <[email protected]> wrote: > >> > >> Hi Jason, > >> I'm able to reproduce the issue when the keys I am filtering do not > >> contain the token. For example, if my token is "-" and my key is > >> "helloworld" the tokens for that key become: > >> ["helloworld"] > >> Grabbing the second element of that list returns an error: > >> 3> string:tokens("helloworld", "-"). > >> ["helloworld"] > >> 4> lists:nth(2, ["helloworld"]). > >> ** exception error: no function clause matching lists:nth(1,[]) > >> It seems Riak should catch errors during the filtering process and > discard > >> keys that cause errors. I will file a bug. > >> Thanks, > >> Dan > >> Daniel Reverri > >> Developer Advocate > >> Basho Technologies, Inc. > >> [email protected] > >> > >> > >> On Thu, Mar 3, 2011 at 10:28 AM, Jason J. W. Williams > >> <[email protected]> wrote: > >>> > >>> If someone could help me understand just this error, that would help a > >>> lot: https://gist.github.com/852450 > >>> > >>> Thank you in advance. > >>> > >>> -J > >>> > >>> On Wed, Mar 2, 2011 at 11:55 PM, Jason J. W. Williams > >>> <[email protected]> wrote: > >>> > Hi, > >>> > > >>> > I'm experimenting using key filters to implement indexes. My approach > >>> > is for each data key in bucket A, to create a new empty key in a > >>> > dedicated index bucket where the original key name and value of the > >>> > indexed field is encoded in the key name for a new index key. > >>> > > >>> > Data key looks like this: > >>> > > >>> > Bucket - riak_perf_test > >>> > Key - ccode_<unique_6_digit_ID> : {"redeemed_count": 23 } > >>> > > >>> > For each data key created, an index key is created: > >>> > > >>> > Bucket - idx=redeemed_count=ccode > >>> > Key - ccode/23 > >>> > > >>> > (in both keys 23 changes on a per-key basis based on what > >>> > "redeemed_count" is set to) > >>> > > >>> > > >>> > My goal is to be able to do a key filtered Map Reduce job on > >>> > idx=redeemed_count=ccode that generates a list of all data key names > >>> > with a redeemed_count < 50. > >>> > > >>> > The job (using curl) is here: https://gist.github.com/852451 > >>> > > >>> > It errors out almost immediately in sasl-error.log > >>> > (https://gist.github.com/852450), but the request doesn't > immediately > >>> > error out to the client. The only error the client sees is an > eventual > >>> > timeout error. > >>> > > >>> > So my question is, what is the error in sasl-error.log telling me is > >>> > wrong with my job construction? And also, why is there only a timeout > >>> > error generated to the client instead of a map_reduce_error as I've > >>> > seen for non-key filtered jobs? > >>> > > >>> > Thank you in advance for any help. I greatly appreciate it. > >>> > > >>> > -J > >>> > > >>> > >>> _______________________________________________ > >>> riak-users mailing list > >>> [email protected] > >>> http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com > >> > > > > >
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