Thanks :) exactly what I was looking for...as I only need to create the signature once this works perfect for me:)
Cheers, Markus Sent from my iPhone > On 17.06.2015, at 20:32, Shalin Shekhar Mangar <shalinman...@gmail.com> wrote: > > Comments inline: > > On Wed, Jun 17, 2015 at 3:18 PM, Markus.Mirsberger > <markus.mirsber...@gmx.de> wrote: >> Hi, >> >> I am trying to use the dedupe feature to detect and mark near duplicate >> content in my collections. >> I dont want to prevent duplicate content. I woud like to detect it and keep >> it for further processing. Thats why Im using an extra field and not the >> documents unique field. >> >> Here is how I added it to the solrConfig.xml : >> >> <requestHandler name="/update" class="solr.UpdateRequestHandler"> >> <lst name="defaults"> >> <str name="update.chain">fill_signature</str> >> </lst> >> </requestHandler> >> >> <updateRequestProcessorChain name="fill_signature" >> processor="signature"> >> <processor class="solr.RunUpdateProcessorFactory" /> >> </updateRequestProcessorChain> >> >> <updateProcessor class="solr.processor.SignatureUpdateProcessorFactory" >> name="signature"> >> <bool name="enabled">true</bool> >> <str name="signatureField">signature</str> >> <bool name="overwriteDupes">false</bool> >> <str name="fields">content</str> >> <str >> name="signatureClass">solr.processor.TextProfileSignature</str> >> <str name="quantRate">.2</str> >> <str name="minTokenLen">3</str> >> </updateProcessor> >> >> When I initially add the documents to the cloud everything works as expected >> ..... the documents are added and the signature will be created and >> added.....perfect:) >> The problem occours when I want to update an exisiting document. In that >> case the update.chain=fill_signature parameter will of course be set too and >> I get a bad request error. >> >> I found this solr issue: https://issues.apache.org/jira/browse/SOLR-3473 >> >> Is it that problem I am running into? > > You haven't pasted the complete error response so I am guessing a bit > here. It is possible that you are running into the same problem i.e. > the "signature" is being calculated again and the signature field not > multi-valued, causes an error. > >> Is it somehow possible to add parameters or set a specific update Handler >> when Im adding documents to the cloud using solrJ? > > Yes, any custom parameter can be added to a SolrJ request. There is a > setParam(String param, String value) method available in > AbstractUpdateRequest which can be used to set a custom update.chain > for each SolrJ request. > >> In that case I could ether set the update.chain manually and remove it from >> the request handler or write a second request Handler which I only use if I >> want set the signature field. >> I know I can do that manually when Im using eg curl but is it also possible >> with SolrJ? :) >> >> >> Thanks, >> Markus > > > > -- > Regards, > Shalin Shekhar Mangar.
