return the current indexreader , or null if we are on the coordinating node . concode_field_sep ScriptService scriptService concode_elem_sep IndexSettings indexSettings concode_elem_sep IndexReader reader concode_elem_sep IndicesQueriesRegistry indicesQueriesRegistry concode_elem_sep Client client concode_elem_sep ClusterState clusterState concode_elem_sep MapperService mapperService concode_field_sep ClusterState getClusterState concode_elem_sep MapperService getMapperService concode_elem_sep QueryParseContext newParseContext concode_elem_sep Client getClient concode_elem_sep IndexSettings getIndexSettings concode_elem_sep ParseFieldMatcher getParseFieldMatcher concode_elem_sep ScriptService getScriptService
IndexReader function ( ) { return reader ; }