riak hiccups

Kevin Smith ksmith at basho.com
Fri Nov 5 08:57:25 EDT 2010


Jan -

This is a bug in the JS cache which will be fixed in the upcoming release.

--Kevin

Sent from my iPhone

On Nov 5, 2010, at 12:33 AM, Jan Metzner <jan.metzner at gmail.com> wrote:

> Hi Folks,
> 
> after importing a lot of data i fired some map reduce javascript
> queries with some strange results.
> I had a typo in the first query but the error from this query was also
> returned for the other queries.
> The queries were not made parallel and the error appears also in the log files.
> After restarting the riak server everything went to normal.
> 
> Any chance how to avaoid there strange behaviour?
> 
> Ciao Jan
> 
> Here is the sequence from the riak log files:
> 
> =ERROR REPORT==== 4-Nov-2010::16:16:20 ===
> ** State machine <0.19673.82> terminating
> ** Last event in was inputs_done
> ** When State == executing
> **      Data  == {state,3,riak_kv_reduce_phase,
>                     {state,
>                         {javascript,
>                             {reduce,
>                                 {jsanon,
>                                     <<"function(values, arg){ var
> pvalues=[]; for(var i = 0; i < values.length; i++){ if(values[i].id){
> if(values[i].wallpost){ pvalues[pvalues.length]=values[i]; } else
> if(values[i].comments){ var addEve
> nt = false; for(var c=0; c < values[i].comments.length; c++){
> if(values[i].comments[c].userId == '100000082183525'){addEvent=true;}}
> if(addEvent){pvalues[pvalues.length]=values[i];} }} } return
> pvalues.sort(function(a,b){ var autc=a.utc;
> if(a.comments){for(var i=0; i< a.comments.length; i++){ var
> cutc=a.comments[i].timestamp; autc=cutc > autc?cutc:autc;}} var
> butc=b.utc; if(b.comments){for(var i=0; i< b.comments.length; i++){
> var cutc=b.comments[i].timestamp; butc=cutc > butc?cutc:butc;}} var
> diff=autc-butc; return diff==0 ? 0 : diff > 0 ? -1 : 1; }); }">>},
>                                 none,true}},
>                         [],[]},
>                     true,true,<0.19674.82>,
>                     [<0.19674.82>],
>                     undefined,0,<0.19672.82>,66000}
> ** Reason for termination =
> ** {error,[{<<"lineno">>,1},
>           {<<"message">>,<<"TypeError: iv.values is undefined">>},
>           {<<"source">>,<<"unknown">>}]}
> 
> =ERROR REPORT==== 4-Nov-2010::16:17:07 ===
> ** State machine <0.20427.82> terminating
> ** Last event in was inputs_done
> ** When State == executing
> **      Data  == {state,3,riak_kv_reduce_phase,
>                     {state,
>                         {javascript,
>                             {reduce,
>                                 {jsanon,
>                                     <<"function(values, arg){ var
> pvalues=[]; for(var i = 0; i < values.length; i++){ if(values[i].id){
> if(values[i].wallpost){ pvalues[pvalues.length]=values[i]; } else
> if(values[i].comments){ var addEvent = false; for(var c=0; c <
> values[i].comments.length; c++){ if(values[i].comments[c].userId ==
> '100000082183525'){addEvent=true;}}
> if(addEvent){pvalues[pvalues.length]=values[i];} }} } return
> pvalues.sort(function(a,b){ var autc=a.utc; if(a.comments){for(var
> i=0; i< a.comments.length; i++){ var cutc=a.comments[i].timestamp;
> autc=cutc > autc?cutc:autc;}} var butc=b.utc; if(b.comments){for(var
> i=0; i< b.comments.length; i++){ var cutc=b.comments[i].timestamp;
> butc=cutc > butc?cutc:butc;}} var diff=autc-butc; return diff==0 ? 0 :
> diff > 0 ? -1 : 1; }); }">>},
>                                 none,true}},
>                         [],[]},
>                     true,true,<0.20428.82>,
>                     [<0.20428.82>],
>                     undefined,0,<0.20426.82>,66000}
> ** Reason for termination =
> ** {error,[{<<"lineno">>,1},
>           {<<"message">>,<<"TypeError: iv.values is undefined">>},
>           {<<"source">>,<<"unknown">>}]}
> 
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