This metadata Map needs to be written on every commit, or if I just use plain commit() without the Map<> it keeps the old values?
Francisco A. Lozano On Thu, Nov 3, 2011 at 22:22, Greg Bowyer <gbow...@shopzilla.com> wrote: > I would look at the meta data for this, the magic document is something that > I did previously for exactly this problem, and two weeks later we removed it > as so much of the code started having to check if the document was the magic > document. > > The only thing with lucene metadata is that solr, currently, does not expose > this. > On 03/11/11 14:14, Jochen wrote: >> >> Thanks for the help. Following-up on that, how can I create document >> that is not indexed and returned by "normal" searches, and retrieve it >> when I need access to my metadata? There seems to be no reliable >> "document id" that I can use for this. >> >> Regards, >> Jochen >> >> On 2011-11-03 16:51:48 +0000, Uwe Schindler said: >> >>> There is also commit user data (a String-Map). When you commit the index >>> writer you can attach that metadata. It's readable by IndexReader. >>> >>> ----- >>> Uwe Schindler >>> H.-H.-Meier-Allee 63, D-28213 Bremen >>> http://www.thetaphi.de >>> eMail: u...@thetaphi.de >>> >>>> -----Original Message----- >>>> From: Ian Lea [mailto:ian....@gmail.com] >>>> Sent: Thursday, November 03, 2011 4:05 PM >>>> To: java-user@lucene.apache.org >>>> Subject: Re: Adding metadata to Lucene indexes? >>>> >>>> You could add a dedicated document to the index storing whatever you >>>> want. >>>> There is no requirement for lucene docs to bear any relation to each >>> >>> other. >>>> >>>> -- >>>> Ian. >>>> >>>> >>>> On Wed, Nov 2, 2011 at 10:09 AM, Jochen<jochen3...@gmail.com> wrote: >>>>> >>>>> Hi, >>>>> >>>>> is it possible to add metadata to a Lucene index (not to the >>>>> indivudual Fields or Documents contained in the index). We need to >>>>> periodically update an index by importing an XML document, and are >>>>> looking for a nice cozy place to store an import date and a checksum >>>>> that tells us if our input has changed. >>>>> >>>>> Regards, >>>>> Jochen >>>>> >>>>> >>>>> >>>>> --------------------------------------------------------------------- >>>>> To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org >>>>> For additional commands, e-mail: java-user-h...@lucene.apache.org >>>>> >>>>> >>>> --------------------------------------------------------------------- >>>> To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org >>>> For additional commands, e-mail: java-user-h...@lucene.apache.org >> >> >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org >> For additional commands, e-mail: java-user-h...@lucene.apache.org >> >> > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org > For additional commands, e-mail: java-user-h...@lucene.apache.org > > --------------------------------------------------------------------- To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org For additional commands, e-mail: java-user-h...@lucene.apache.org
