question: sentry-478 if the binding uses the searchproviderbackend , it can sync privilege with sentry service concode_field_sep Logger LOG concode_elem_sep String KERBEROS_PRINCIPAL concode_elem_sep String[] HADOOP_CONF_FILES concode_elem_sep String KERBEROS_ENABLED concode_elem_sep String principalProp concode_elem_sep SolrAuthzConf authzConf concode_elem_sep AuthorizationProvider authProvider concode_elem_sep String keytabProp concode_elem_sep String KERBEROS_KEYTAB concode_elem_sep Boolean kerberosInit concode_elem_sep Subject bindingSubject concode_elem_sep GroupMappingService groupMapping concode_elem_sep String kerberosEnabledProp concode_elem_sep ProviderBackend providerBackend concode_field_sep void authorizeCollection concode_elem_sep AuthorizationProvider getAuthProvider concode_elem_sep void initKerberos concode_elem_sep SolrAuthzConf addHdfsPropsToConf concode_elem_sep SentryGenericServiceClient getClient concode_elem_sep Set<String> getGroups concode_elem_sep void deleteCollectionPrivilege concode_elem_sep Set<String> getRoles
target: boolean function ( ) { return providerBackend instanceof SentryGenericProviderBackend ; }