Re: redo log for solr

2014-08-29 Thread Dmitry Kan
@Shawn: the suggestion about custom UP you made proves to be really useful. Thanks! It is also great to learn the internal solr API of searching documents (need to find documents in Solr and store in a paper trail before they get deleted). Dmitry On Thu, Aug 28, 2014 at 4:25 PM, Dmitry Kan wro

Re: redo log for solr

2014-08-28 Thread Dmitry Kan
It may mean that I wasn't clear enough :) The idea is to build a paper trail system (without negative connotation!). Such that for instance if user deleted some data _by mistake_ and we have hard-committed to solr (upon which the tlog has been truncated), we paper trail'ed the document before the

Re: redo log for solr

2014-08-28 Thread Shawn Heisey
On 8/28/2014 3:10 AM, Dmitry Kan wrote: > We have a case when any actions a user did to the solr shard should be > recorded for a possible later replay. This way we are looking at per user > replay feature such that if the user did something wrong accidentally or > because of a system level bug, we