question: @ Override public void handleRequestBody ( SolrQueryRequest req , SolrQueryResponse rsp ) throws ParseException , IOException , SyntaxError { String deletionQuery = getDeletionQuery ( ) ; LOGGER . info ( "Handle deletion request for query {}" , deletionQuery ) ; if ( olderDocumentsExists ( deletionQuery , req , rsp ) ) { UpdateRequestProcessor processor = getProcessor ( req , rsp ) ; deleteOldDocuments ( deletionQuery , processor , req ) ; commitDeletions ( processor , req ) ; } }
target:  Processes the request for the round robin update update handler.