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Code Issues Releases Wiki Activity

1340. [bug] Delay and spread out the startup refresh load.

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This commit is contained in:
Mark Andrews
2002-07-26 06:27:31 +00:00
parent ea6695989c
commit f6ff008101
2 changed files with 11 additions and 2 deletions
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2
CHANGES
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@@ -1,3 +1,5 @@
1340. [bug] Delay and spread out the startup refresh load.
1339. [func] dig, host and nslookup now use IP6.ARPA for nibble 1339. [func] dig, host and nslookup now use IP6.ARPA for nibble
lookups. Bit string lookups are no longer attempted. lookups. Bit string lookups are no longer attempted.

11
lib/dns/zone.c
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@@ -15,7 +15,7 @@
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/ */
/* $Id: zone.c,v 1.372 2002/07/19 02:34:56 marka Exp $ */ /* $Id: zone.c,v 1.373 2002/07/26 06:27:30 marka Exp $ */
#include <config.h> #include <config.h>
@@ -1338,6 +1338,7 @@ zone_postload(dns_zone_t *zone, dns_db_t *db, isc_time_t loadtime,
if (zone->type == dns_zone_slave || if (zone->type == dns_zone_slave ||
zone->type == dns_zone_stub) { zone->type == dns_zone_stub) {
isc_time_t t; isc_time_t t;
isc_uint32_t delay;
result = isc_file_getmodtime(zone->journal, &t); result = isc_file_getmodtime(zone->journal, &t);
if (result != ISC_R_SUCCESS) if (result != ISC_R_SUCCESS)
@@ -1349,7 +1350,13 @@ zone_postload(dns_zone_t *zone, dns_db_t *db, isc_time_t loadtime,
else else
DNS_ZONE_TIME_ADD(&now, zone->retry, DNS_ZONE_TIME_ADD(&now, zone->retry,
&zone->expiretime); &zone->expiretime);
zone->refreshtime = now;
delay = isc_random_jitter(zone->retry,
(zone->retry * 3) / 4);
DNS_ZONE_TIME_ADD(&now, delay, &zone->refreshtime);
if (isc_time_compare(&zone->refreshtime,
&zone->expiretime) >= 0)
zone->refreshtime = now;
} }
break; break;
default: default: