Hi, Not sure if you've seen https://issues.apache.org/jira/browse/SOLR-5244 ?
It's not in Solr 4.7.2, but may be a good excuse to update Solr. Otis -- Solr Performance Monitoring * Log Analytics * Search Analytics Solr & Elasticsearch Support * http://sematext.com/ On Mon, Aug 18, 2014 at 4:09 AM, deniz <denizdurmu...@gmail.com> wrote: > 0 down vote favorite > > > I am trying to implement an activity feed for a website, and planning to > use > Solr for this case. As it does not have any follower/following relation, > Solr is fitting for the requirements. > > There is one point which makes me concerned about performance. So as user > A, > I may have 10K activities in the feed, and then I have updated my > preferences, so the activities that I have posted should be updated too > (imagine that I am changing my user name, so all of the activities would > have my new username). In order to update the all 10K activities, i need to > retrieve the unique document ids from Solr, then update them. Retrieving > 10K > docs at once is not a good idea, if you imagine bunch of other users are > also doing a similar change. I have checked docs and forums, using Cursors > on Solr seems ok, but still makes me thing about the performance (after id > retrieval, i need to update each activity) > > Are there any other ways to handle this withou Cursors? Or I should better > use another tool/backend to have something like a username - activity_id > mapping, so i can directly retrieve the ids to update? > > Regards, > > > > > ----- > Zeki ama calismiyor... Calissa yapar... > -- > View this message in context: > http://lucene.472066.n3.nabble.com/Retrieving-and-updating-large-set-of-documents-on-Solr-4-7-2-tp4153457.html > Sent from the Solr - User mailing list archive at Nabble.com. >
