Depends on the amount of data size you are talking about and how big your batches are. The second option doesn't require you to index twice. You create a temporary index and you merge it using index.addIndexes. This is actually a similar process which happens in memory when indexing anyway. Ben
On Mon, Aug 8, 2011 at 6:54 AM, Clemens <czei...@aucklanduni.ac.nz> wrote: > > ok thanks! if I got it right there are two options. First, including the > file id into the query to only match a special file. For example, I store > the file path and the file content into the CLucene db. The file path > would be my file id I add into the query term. > Second, when updating a file in the database I first add the file to a > temp db and search this single entry database for the queries from my list > of live queries. > > Any suggestion/ideas which solution performs better? Indexing the file > twice sounds slower to me but maybe I'm wrong? > > thank you, > Clemens > > > On Sun, 07 Aug 2011 11:26:13 +1200, Ben van Klinken > <bvanklin...@gmail.com> wrote: > > > Another approach would be to create your indexes to a temporary location > > and > > search that location for your live query before merging into the main > > index. > > > > Ben > > > > On Sun, Aug 7, 2011 at 9:05 AM, Itamar Syn-Hershko > > <ita...@code972.com>wrote: > > > >> There isn't such thing built into clucene nor Java Lucene. You are > >> going to > >> have to keep a list of document IDs that once matched a query, and to > >> perform searches in the background every now and then with that > >> document ID > >> in it (use your IDs, not Lucene's internal docids). > >> > >> > >> On Sat, Aug 6, 2011 at 9:12 AM, Clemens <czei...@aucklanduni.ac.nz> > >> wrote: > >> > >>> Hi, > >>> > >>> not sure if this question better goes to the java lucene mailing list > >>> but > >>> you probably can help me too. > >>> > >>> I'm using clucene to implement a desktop search engine for the Haiku > >>> OS. I > >>> like to notify the user when a new document matches an existing query > >>> or a > >>> document not match anymore. Is there something like this build in? > >>> Otherwise I just need to check if an modified document matches a query. > >>> > >>> How can I check if a document satisfy a query? Or do I have to modify > >>> the > >>> query to only search a special document? What is the best to do it? > >>> > >>> thank you, > >>> Clemens > >>> > >>> > >>> ------------------------------------------------------------------------------ > >>> BlackBerry® DevCon Americas, Oct. 18-20, San Francisco, CA > >>> The must-attend event for mobile developers. Connect with experts. > >>> Get tools for creating Super Apps. See the latest technologies. > >>> Sessions, hands-on labs, demos & much more. Register early & save! > >>> http://p.sf.net/sfu/rim-blackberry-1 > >>> _______________________________________________ > >>> CLucene-developers mailing list > >>> CLucene-developers@lists.sourceforge.net > >>> https://lists.sourceforge.net/lists/listinfo/clucene-developers > >>> > >>> > >> > >> > >> ------------------------------------------------------------------------------ > >> BlackBerry® DevCon Americas, Oct. 18-20, San Francisco, CA > >> The must-attend event for mobile developers. Connect with experts. > >> Get tools for creating Super Apps. See the latest technologies. > >> Sessions, hands-on labs, demos & much more. Register early & save! > >> http://p.sf.net/sfu/rim-blackberry-1 > >> _______________________________________________ > >> CLucene-developers mailing list > >> CLucene-developers@lists.sourceforge.net > >> https://lists.sourceforge.net/lists/listinfo/clucene-developers > > ------------------------------------------------------------------------------ > BlackBerry® DevCon Americas, Oct. 18-20, San Francisco, CA > The must-attend event for mobile developers. Connect with experts. > Get tools for creating Super Apps. See the latest technologies. > Sessions, hands-on labs, demos & much more. Register early & save! > http://p.sf.net/sfu/rim-blackberry-1 > _______________________________________________ > CLucene-developers mailing list > CLucene-developers@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/clucene-developers ------------------------------------------------------------------------------ BlackBerry® DevCon Americas, Oct. 18-20, San Francisco, CA The must-attend event for mobile developers. Connect with experts. Get tools for creating Super Apps. See the latest technologies. Sessions, hands-on labs, demos & much more. Register early & save! http://p.sf.net/sfu/rim-blackberry-1 _______________________________________________ CLucene-developers mailing list CLucene-developers@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/clucene-developers
