Return-Path: Delivered-To: apmail-lucene-java-user-archive@www.apache.org Received: (qmail 27899 invoked from network); 6 Oct 2008 08:36:10 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 6 Oct 2008 08:36:10 -0000 Received: (qmail 81476 invoked by uid 500); 6 Oct 2008 08:36:02 -0000 Delivered-To: apmail-lucene-java-user-archive@lucene.apache.org Received: (qmail 81441 invoked by uid 500); 6 Oct 2008 08:36:02 -0000 Mailing-List: contact java-user-help@lucene.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: java-user@lucene.apache.org Delivered-To: mailing list java-user@lucene.apache.org Received: (qmail 81430 invoked by uid 99); 6 Oct 2008 08:36:02 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 06 Oct 2008 01:36:02 -0700 X-ASF-Spam-Status: No, hits=0.3 required=10.0 tests=DNS_FROM_SECURITYSAGE,SPF_PASS,WHOIS_MYPRIVREG X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: local policy) Received: from [213.133.51.241] (HELO mail.hippo.nl) (213.133.51.241) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 06 Oct 2008 08:34:56 +0000 X-MimeOLE: Produced By Microsoft Exchange V6.5 Content-class: urn:content-classes:message MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: quoted-printable Subject: RE: Advise for Mediabase with Lucene Date: Mon, 6 Oct 2008 10:35:08 +0200 Message-ID: In-Reply-To: <19790605.post@talk.nabble.com> X-MS-Has-Attach: X-MS-TNEF-Correlator: Thread-Topic: Advise for Mediabase with Lucene Thread-Index: Ackk9Qh9oXQIZYz2SDSe9C/qlEij9QCmCZWA References: <19787867.post@talk.nabble.com> <359a92830810021437u6223a9c6mcb3edf8113b612c4@mail.gmail.com> <19789539.post@talk.nabble.com> <19789551.post@talk.nabble.com> <359a92830810021723s74974f2cjec78d8321b32b5d5@mail.gmail.com> <19790605.post@talk.nabble.com> From: "Ard Schrijvers" To: X-Virus-Checked: Checked by ClamAV on apache.org Hello Mathias,=20 IMHO sounds like you are planning to re-invent the wheel while all things you want (AFAICS) are already largely available as open source projects, and perhaps more important, open standards.=20 Your hierarchical data storage sounds like jsr-170 and jsr-283 are the open standard solutions for this, and apache Jackrabbit is the reference implementation for this. And, all indexing is done out-of-the-box, and of course, all done with Lucene. Searching can be done by a subset of SQL or XPATH (see jsr-170), or you can add your own. Furtermore, adding apache Tika for automatic meta data extraction and Sanselan for automatic image meta data extraction is really straight forward.=20 Just my 2 cents, Regards Ard > I don't know if this is going to work. >=20 > Let's say I have a root folder that is the startpoint for a client. > The only thing I have in the database is the startPoint >=20 > When traversing the child folders I want to check If the=20 > folder has changed since the last time.Can I store this in a=20 > lucene index, and How do I compare the folder with the index?=20 > The same is of course true for files. >=20 > Check if the file is new( Extract content and add to index )=20 > check if the file is altered ( Extract content and add to=20 > index ) how do I check if a file is deleted? >=20 > Let's say I want to create thumbnails for a file but the=20 > Thumbnail server takes some time to finish so I would need to=20 > get the exact document via a search. There are many questions=20 > and before convincing my boss to use Lucene I must have those=20 > questions answered. >=20 > I guess some playing around with lucene should answer some of them.=20 > -- > View this message in context:=20 > http://www.nabble.com/Advise-for-Mediabase-with-Lucene-tp19787 > 867p19790605.html > Sent from the Lucene - Java Users mailing list archive at Nabble.com. >=20 >=20 > --------------------------------------------------------------------- > To unsubscribe, e-mail: java-user-unsubscribe@lucene.apache.org > For additional commands, e-mail: java-user-help@lucene.apache.org >=20 >=20 --------------------------------------------------------------------- To unsubscribe, e-mail: java-user-unsubscribe@lucene.apache.org For additional commands, e-mail: java-user-help@lucene.apache.org