question: protected void addDocs ( String index , String type , int number ) throws JsonProcessingException { ObjectMapper mapper = new ObjectMapper ( ) ; for ( int i = 0 ; i < number ; i ++ ) { index ( index , type , "doc_" + i , mapper . writeValueAsString ( TestDocument . createSimpleDoc ( i ) ) ) ; } flush ( ) ; }
target:  Adds the specified number of docs to the type within index