Yes, I will want to also do that, but initially I need to modify the docs that are already in SOLR, and I thought of doing that at startup. I am able to get the documents that I would like to modify, but the operations for modifying the documents don't seem to be doing anything.
Do you see anything wrong with the way I am trying to modify the documents? Thank you for your help, Maria On Thu, May 2, 2019 at 3:34 AM Jan Høydahl <jan....@cominvent.com> wrote: > Hi > > I don't see your requirement clearly. Sounds like what you really need is > an UpdateRequestProcessor where you CAN intercept docs being added and > modify them as you wish. > https://lucene.apache.org/solr/guide/7_7/update-request-processors.html > > -- > Jan Høydahl, search solution architect > Cominvent AS - www.cominvent.com > > > 1. mai 2019 kl. 22:31 skrev Maria Muslea <maria.mus...@gmail.com>: > > > > Hi, > > > > I have a plugin that extends the AbstractSolrEventListener. I override > the > > newSearcher() method and the plan is to add some extra functionality, > > namely updating existing documents by setting new values for existing > > fields as well as adding new fields to the documents. > > > > I can see that the plugin is invoked and I can get the list of documents, > > but I cannot update existing fields or add new fields. I have tried > various > > approaches, but I cannot get it to work. > > > > If you have any suggestions I would really appreciate it. The code that I > > am currently trying is below. > > > > Thank you, > > Maria > > > > for (DocIterator iter = docs.iterator(); iter.hasNext();) { > > > > int doci = iter.nextDoc(); > > > > Document document = newSearcher.doc(doci); > > > > > > > > SolrInputDocument solrInputDocument1 = new SolrInputDocument(); > > > > AddUpdateCommand addUpdateCommand1 = new AddUpdateCommand(req); > > > > addUpdateCommand1.clear(); > > > > solrInputDocument1.setField("id", document.get("id")); > > > > solrInputDocument1.addField("newfield", "newvalue"); > > > > solrInputDocument1.setField("existingfield", "value"); > > > > addUpdateCommand1.solrDoc = solrInputDocument1; > > > > getCore().getUpdateHandler().addDoc(addUpdateCommand1); > > > > > > SolrQueryResponse re = new SolrQueryResponse(); > > > > SolrQueryRequest rq = new LocalSolrQueryRequest(getCore(), new > > ModifiableSolrParams()); > > > > CommitUpdateCommand commit = new CommitUpdateCommand(rq,false); > > > > getCore().getUpdateHandler().commit(commit); > > > > > > } > >
