lucene-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Jason Rutherglen <jason.rutherg...@gmail.com>
Subject Re: Distributed search capability
Date Fri, 10 Jun 2011 16:33:25 GMT
Ok sounds good.  Grouping is an interesting distrib case.

On Fri, Jun 10, 2011 at 9:27 AM, Michael McCandless
<lucene@mikemccandless.com> wrote:
> I'm actually working on something like this, basically a utility
> method to merge N TopDocs into 1.  I want to do this for grouping as
> well to make it easy to do grouping across shards.
>
> Mike McCandless
>
> http://blog.mikemccandless.com
>
> On Fri, Jun 10, 2011 at 12:25 PM, Jason Rutherglen
> <jason.rutherglen@gmail.com> wrote:
>>> its fine to have some higher-level class to support this crap, but it
>>> shouldnt be some transparent searcher.
>>
>> I'll create a patch and post to a Jira.
>>
>> On a side note, for multi threaded calls I noticed there's a lock on
>> the PQ in IndexSearcher, is the performance of that OK?
>>
>> On Fri, Jun 10, 2011 at 9:21 AM, Robert Muir <rcmuir@gmail.com> wrote:
>>> On Fri, Jun 10, 2011 at 12:18 PM, Jason Rutherglen
>>> <jason.rutherglen@gmail.com> wrote:
>>>> I think we only need to resurrect the merge score/field-docs code, in
>>>> it's own class.  Eg, each sub-node is expected to create it's own
>>>> score/field-docs, then the merge code is centralized.
>>>>
>>>>> Maybe we should bring back the 'merge results' part of multi searcher
>>>>> without the query rewrite.
>>>>
>>>> This is how Solr works today.
>>>>
>>>
>>> no its not, the problem with multisearcher was it was too low of a level.
>>>
>>> its fine to have some higher-level class to support this crap, but it
>>> shouldnt be some transparent searcher.
>>>
>>> ---------------------------------------------------------------------
>>> To unsubscribe, e-mail: dev-unsubscribe@lucene.apache.org
>>> For additional commands, e-mail: dev-help@lucene.apache.org
>>>
>>>
>>
>> ---------------------------------------------------------------------
>> To unsubscribe, e-mail: dev-unsubscribe@lucene.apache.org
>> For additional commands, e-mail: dev-help@lucene.apache.org
>>
>>
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: dev-unsubscribe@lucene.apache.org
> For additional commands, e-mail: dev-help@lucene.apache.org
>
>

---------------------------------------------------------------------
To unsubscribe, e-mail: dev-unsubscribe@lucene.apache.org
For additional commands, e-mail: dev-help@lucene.apache.org


Mime
View raw message