Would you want to update, or could you just append to an existing Index? Thanks, B
--- Ray Tsang <[EMAIL PROTECTED]> wrote: > This could be off topic, but I made something that > updates indices > that worked like the following, wonder if anybody > has the same ideas? > I found something like IndexAccessControl in the > mailing list before. > An implementation of the following uses IAC. > > ManagedIndex index = > ManagedIndex.getInstance(configuration); // could > return different implemetnations of the ManagedIndex > > Searcher searcher = index.getSearcher(); // could > return different > implementations of Searcher > > ManagedUpdateSession session = index.beginUpdate(); > // start a update session > > session.addDocument(...); // use session to add, > delete, update documents > session.deleteDocument(...); > session.updateDocument(...); > > // lastly > index.endUpdate(); // or.. session.commit()? marks > the end of the > update sequence, refresh the searchers. > > IndexReader, IndexWriter, indexSearcher would be > managed, and there > can be multiple implementations of how index is > structured, e.g. > RotatingIndex, AlternatingIndex, that rotates > document updates to > different indices. > > Ray, > > On 8/23/05, Otis Gospodnetic > <[EMAIL PROTECTED]> wrote: > > Yes, this is not how you should do it. > > Use reader.delete(Term) method to delete > documents: > > > http://lucene.apache.org/java/docs/api/org/apache/lucene/index/IndexReader.html#delete(org.apache.lucene.index.Term) > > > > Otis > > > > --- [EMAIL PROTECTED] wrote: > > > > > Hi, > > > > > > i wrote an Index update, where first the > IndexReader > > > delete all files from index which are changed. > > > Than add documents which are not in the index! > > > > > > Alone the deletion take so long, because i have > 2 "for" loops! > > > > > > file = array with all files in a directory > > > > > > for (int i = 0; i<file.length; i++) { > > > if (file[i].isFile()) { > > > for (int j =0; j<reader.numDocs(); j++) { > > > if (file[i].getName() == > reader.document(j).get("name") && > > > file[i].lastModified() > > > > > Integer.parseInt(reader.document(j).get("date"))) > > > { > reader.delete(j); > > > } > > > } > > > > > > Maybe this is the wrong way? > > > > > > Bye Derya > > > > > > > > > -- > > > 5 GB Mailbox, 50 FreeSMS > http://www.gmx.net/de/go/promail > > > +++ GMX - die erste Adresse für Mail, Message, > More +++ > > > > > > > --------------------------------------------------------------------- > > > To unsubscribe, e-mail: > [EMAIL PROTECTED] > > > For additional commands, e-mail: > [EMAIL PROTECTED] > > > > > > > > > > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: > [EMAIL PROTECTED] > > For additional commands, e-mail: > [EMAIL PROTECTED] > > > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: > [EMAIL PROTECTED] > For additional commands, e-mail: > [EMAIL PROTECTED] > > __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
