yutz

Envoyé de mon iPhoneippj

Le 26 janv. 2014 à 06:13, Shalin Shekhar Mangar <shalinman...@gmail.com> a 
écrit :

> There is no timestamp versioning as such in Solr but there is a new
> document based versioning which will allow you to specify your own
> (externally assigned) versions.
> 
> See the "Document Centric Versioning Constraints" section at
> https://cwiki.apache.org/confluence/display/solr/Updating+Parts+of+Documents
> 
> Sub-second soft auto commit can be expensive but it is hard to say if
> it will be too expensive for your use-case. You must benchmark it
> yourself.
> 
> On Sat, Jan 25, 2014 at 11:51 PM, christopher palm <cpa...@gmail.com> wrote:
>> I have a scenario where the same SOLR document is being updated several
>> times within a few ms of each other due to how the source system is sending
>> in field updates on the document.
>> 
>> The problem I am trying to solve is that the order of these updates isn’t
>> guaranteed once the multi threaded SOLRJ client starts sending them to
>> SOLR, and older updates are overlaying the newer updates on the same
>> document.
>> 
>> I would like to use a timestamp versioning so that the older document
>> change won’t be sent into SOLR, but I didn’t see any automated way of doing
>> this based on the document timestamp.
>> 
>> Is there a good way to handle this scenario in SOLR 4.6?
>> 
>> It seems that we would have to be soft auto committing with a  subsecond
>> level as well, is that even possible?
>> 
>> Thanks,
>> 
>> Chris
> 
> 
> 
> -- 
> Regards,
> Shalin Shekhar Mangar.

Reply via email to