Help: Riak Search on Counters

Alex De la rosa alex.rosa.box at gmail.com
Mon Aug 18 15:06:16 EDT 2014


Hi Sean,

Thank you for the "counter" field trick :)

What id you don't know the max value and you want the top 5 cities? In your
example you assume 3 or upper.

Thanks!
Alex

On Monday, August 18, 2014, Sean Cribbs <sean at basho.com> wrote:

> Hi Alex,
>
> Bare counters become the "counter" field in the Solr index. For counts
> greater than 3 you might query with "counter:[3 TO *]".
>
> Hope that helps!
>
> On Mon, Aug 18, 2014 at 8:01 AM, Alex De la rosa
> <alex.rosa.box at gmail.com <javascript:;>> wrote:
> > Hi there,
> >
> > Can somebody help me with Riak Search 2.0 on Counters? Imagine we have a
> > counter called "visitors" to store how many people visits certain cities:
> >
> > ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
> ----
> > ---- ---- ---- ---- ---- ---- ---- ---- ----
> >
> >   client.create_search_index('testing')
> >   bucket = client.bucket_type('visitors').bucket('counter_bucket')
> >   bucket.enable_search()
> >   bucket.set_property('search_index', 'testing')
> >
> >   c = bucket.new('Barcelona')
> >   c.increment(5)
> >   c.store()
> >
> >   c = bucket.new('Tokyo')
> >   c.increment(2)
> >   c.store()
> >
> >   c = bucket.new('Paris')
> >   c.increment(4)
> >   c.store()
> >
> > ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
> ----
> > ---- ---- ---- ---- ---- ---- ---- ---- ----
> >
> > How would we use Riak Search 2.0 in this "visitors" bucket to get which
> city
> > has more visitors? (in this case Barcelona)
> >
> > ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
> ----
> > ---- ---- ---- ---- ---- ---- ---- ---- ----
> >
> >   r = bucket.search('?????') # <---  Pattern to fill up
> >
> > ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
> ----
> > ---- ---- ---- ---- ---- ---- ---- ---- ----
> >
> > Thanks!
> > Alex
> >
> > _______________________________________________
> > riak-users mailing list
> > riak-users at lists.basho.com <javascript:;>
> > http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com
> >
>
>
>
> --
> Sean Cribbs <sean at basho.com <javascript:;>>
> Software Engineer
> Basho Technologies, Inc.
> http://basho.com/
>
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