Thanks, great, it's working now! Omer On Sun, Feb 26, 2017 at 8:24 PM, Alexandre Rafalovitch <arafa...@gmail.com> wrote:
> It is not enough to declare URP chain, you have to invoke it. > > Either by marking it default or by adding the update.chain parameter > to the request handler (or in initParams) you use to update the > documents (usually /update). See, for example: > https://github.com/apache/lucene-solr/blob/master/solr/ > server/solr/configsets/data_driven_schema_configs/conf/solrconfig.xml#L837 > > Regards, > Alex. > ---- > http://www.solr-start.com/ - Resources for Solr users, new and experienced > > > On 26 February 2017 at 10:11, OTH <omer.t....@gmail.com> wrote: > > Hello all, > > > > First of all, I am very new to Solr. > > > > I am using Solr version 6.4.1. I have a Solr core (non-cloud), where > there > > is a mandatory unique key field called "id". > > > > I am trying to add documents to the core from Java, without having to > > specify the "id" field explicitly; i.e. to have it auto-generated. > > > > I learned that this is possible by including the following information in > > the conf/solrconfig.xml file: > > > >> <updateRequestProcessorChain name="add-unknown-fields-to-the-schema"> > >> <!-- UUIDUpdateProcessorFactory will generate an id if none is > present > >> in the incoming document --> > >> <processor class="solr.UUIDUpdateProcessorFactory"> > >> <str name="fieldName">id</str> > >> </processor> > >> ... > >> <processor class="solr.LogUpdateProcessorFactory"/> > >> <processor class="solr.DistributedUpdateProcessorFactory"/> > >> <processor class="solr.RunUpdateProcessorFactory"/> > >> </updateRequestProcessorChain> > > > > > > (I did restart the server after adding the above text to the xml file.) > > > > However, when I try to add documents from Java using SolrJ (without > > specifying the "id" field), I get the following exception: > > > >> Exception in thread "main" > >> org.apache.solr.client.solrj.impl.HttpSolrClient$RemoteSolrException: > Error > >> from server at http://localhost:8983/solr/sales_history: Document is > >> missing mandatory uniqueKey field: id > > > > > > My Java code is like this: > > > >> SolrClient solr = new HttpSolrClient.Builder(SOLR_URL).build(); > >> SolrInputDocument document = new SolrInputDocument(); > >> document.addField(..., ...); > >> document.addField(..., ...); > >> UpdateResponse updateResponse = solr.add(document); > > > > > > The exception is thrown from the last line above. > > > > Is there any way to add documents from Java and have the uniqueKey field > be > > auto-generated? > > > > > > Thank you >
