Where is that information stored? it could be then easily used to issue deletes on solr.
On 1/23/11 10:32 PM, Markus Jelsma wrote: > Nutch can detect 404's by recrawling existing URL's. The mutation, however, > is > not pushed to Solr at the moment. > >> As far as I know, Nutch can only discover new URLs to crawl and send the >> parsed content to Solr. But what about maintaining the index? Say that >> you have a daily Nutch script that fetches/parses the web and updates >> the Solr index. After one month, several web pages have been modified >> and some have also been deleted. In other words, the Solr index is out >> of sync. >> >> Is it possible to detect such changes in order to send update/delete >> commands to Solr? >> >> It looks like the Aperture crawler has a workaround for this since the >> crawler handler have methods such as objectChanged(...): >> http://sourceforge.net/apps/trac/aperture/wiki/Crawlers >> >> Erlend -- Claudio Martella Digital Technologies Unit Research & Development - Analyst TIS innovation park Via Siemens 19 | Siemensstr. 19 39100 Bolzano | 39100 Bozen Tel. +39 0471 068 123 Fax +39 0471 068 129 [email protected] http://www.tis.bz.it Short information regarding use of personal data. According to Section 13 of Italian Legislative Decree no. 196 of 30 June 2003, we inform you that we process your personal data in order to fulfil contractual and fiscal obligations and also to send you information regarding our services and events. Your personal data are processed with and without electronic means and by respecting data subjects' rights, fundamental freedoms and dignity, particularly with regard to confidentiality, personal identity and the right to personal data protection. At any time and without formalities you can write an e-mail to [email protected] in order to object the processing of your personal data for the purpose of sending advertising materials and also to exercise the right to access personal data and other rights referred to in Section 7 of Decree 196/2003. The data controller is TIS Techno Innovation Alto Adige, Siemens Street n. 19, Bolzano. You can find the complete information on the web site www.tis.bz.it.
