lib/dns/rbtdb.c

151 /*% Time after which we update LRU for glue records, 5 minutes */
153 /*% Time after which we update LRU for all other records, 10 minutes */
158  * records that would have otherwise have expired.
419 	 * records and xfrsize are covered by rwlock.
422 	uint64_t records;
1325 	version->records = rbtdb->current_version->records;
2338  * Walk the origin node looking for NSEC3PARAM records.
2534 				 * records that were changed in this
2540 				 * changed records for things that
3085 		 * skip this record.  We skip the records with ZEROTTL
3086 		 * (these records should not be cached anyway).
3741 			 * records.  Perhaps they lacked signature records.
3785  * search chain.  For NSEC3 records only NSEC3 records that match the
3895 				 * records of any nodes obscured by a zone
4126 		 * DS records live above the zone cut in ordinary zone so
4145 	 * We don't check for RRSIG, because we don't store RRSIG records
4551 		 * skip this record.  We skip the records with ZEROTTL
4552 		 * (these records should not be cached anyway).
5077 	 * We don't check for RRSIG, because we don't store RRSIG records
5508 		 * No NS records here.
6199 		rbtversion->records += dns_rdataslab_count(hdr, hdrsize);
6202 		rbtversion->records -= dns_rdataslab_count(hdr, hdrsize);
6614 			 * Since we don't generate changed records when
6902 		 * SOA records are only allowed at top of zone.
7510 	 * SOA records are only allowed at top of zone.
7883 getsize(dns_db_t *db, dns_dbversion_t *version, uint64_t *records,
7900 	if (records != NULL) {
7901 		*records = rbtversion->records;
8506 	rbtdb->current_version->records = 0;
8851 	 * If we are not returning stale records or the rdataset is
9799 	 * NS records want addresses in additional records.
10155  * infrequently and the cost of cache miss is higher (e.g., a missing NS records
10177 		 * Glue records are updated if at least DNS_RBTDB_LRUUPDATE_GLUE
10184 	 * Other records are updated if DNS_RBTDB_LRUUPDATE_REGULAR seconds