your question confuses me - pass "through" from where? when search components are defined in solrconfig.xml, they can be declared with any init params you want which will be passed to the init() method. Both the sample_techproducts_configs and data_driven_schema_configs that come with Solr show off examples of this (via SpellCheckComponent & QueryElevationComponent)
SearchComponents can also access any request params via the SolrQueryRequest (see ResponseBuilder.req). These could also include default/invariant/appends params if they are defined on the requestHandler used (or in the recenlty added "initParams" options in solrconfig.xml) : Date: Tue, 24 May 2016 09:08:30 -0700 (MST) : From: vitaly bulgakov <bulgako...@yahoo.com> : Reply-To: solr-user@lucene.apache.org : To: solr-user@lucene.apache.org : Subject: Is it possible to pass parameters through solrconfig.xml ? : : I need to pass a parameter to one of my searchComponent class from : solrconfog.xml file. : Please advice me how to do it if it is possible. : : : : -- : View this message in context: http://lucene.472066.n3.nabble.com/Is-it-possible-to-pass-parameters-through-solrconfig-xml-tp4278852.html : Sent from the Solr - User mailing list archive at Nabble.com. : -Hoss http://www.lucidworks.com/