static inline void
inc_stats(dns_zone_t *zone, isc_statscounter_t counter) {
isc_stats_increment(ns_g_server->nsstats, counter);
if (zone != NULL) {
isc_stats_t *zonestats = dns_zone_getrequeststats(zone);
if (zonestats != NULL)
isc_stats_increment(zonestats, counter);
}
}
static isc_result_t
zone_xmlrender(dns_zone_t *zone, void *arg) {
char buf[1024 + 32]; /* sufficiently large for zone name and class */
dns_rdataclass_t rdclass;
isc_uint32_t serial;
xmlTextWriterPtr writer = arg;
isc_stats_t *zonestats;
isc_uint64_t nsstat_values[dns_nsstatscounter_max];
int xmlrc;
isc_result_t result;
TRY0(xmlTextWriterStartElement(writer, ISC_XMLCHAR "zone"));
dns_zone_name(zone, buf, sizeof(buf));
TRY0(xmlTextWriterStartElement(writer, ISC_XMLCHAR "name"));
TRY0(xmlTextWriterWriteString(writer, ISC_XMLCHAR buf));
TRY0(xmlTextWriterEndElement(writer));
rdclass = dns_zone_getclass(zone);
dns_rdataclass_format(rdclass, buf, sizeof(buf));
TRY0(xmlTextWriterStartElement(writer, ISC_XMLCHAR "rdataclass"));
TRY0(xmlTextWriterWriteString(writer, ISC_XMLCHAR buf));
TRY0(xmlTextWriterEndElement(writer));
TRY0(xmlTextWriterStartElement(writer, ISC_XMLCHAR "serial"));
if (dns_zone_getserial2(zone, &serial) == ISC_R_SUCCESS)
TRY0(xmlTextWriterWriteFormatString(writer, "%u", serial));
else
TRY0(xmlTextWriterWriteString(writer, ISC_XMLCHAR "-"));
TRY0(xmlTextWriterEndElement(writer));
zonestats = dns_zone_getrequeststats(zone);
if (zonestats != NULL) {
TRY0(xmlTextWriterStartElement(writer, ISC_XMLCHAR "counters"));
result = dump_counters(zonestats, statsformat_xml, writer, NULL,
nsstats_xmldesc, dns_nsstatscounter_max,
nsstats_index, nsstat_values,
ISC_STATSDUMP_VERBOSE);
if (result != ISC_R_SUCCESS)
goto error;
TRY0(xmlTextWriterEndElement(writer)); /* counters */
}
TRY0(xmlTextWriterEndElement(writer)); /* zone */
return (ISC_R_SUCCESS);
error:
return (ISC_R_FAILURE);
}
static isc_result_t
zone_xmlrender(dns_zone_t *zone, void *arg) {
char buf[1024 + 32]; /* sufficiently large for zone name and class */
dns_rdataclass_t rdclass;
isc_uint32_t serial;
xmlTextWriterPtr writer = arg;
stats_dumparg_t dumparg;
dns_stats_t *zonestats;
xmlTextWriterStartElement(writer, ISC_XMLCHAR "zone");
dns_zone_name(zone, buf, sizeof(buf));
xmlTextWriterStartElement(writer, ISC_XMLCHAR "name");
xmlTextWriterWriteString(writer, ISC_XMLCHAR buf);
xmlTextWriterEndElement(writer);
rdclass = dns_zone_getclass(zone);
dns_rdataclass_format(rdclass, buf, sizeof(buf));
xmlTextWriterStartElement(writer, ISC_XMLCHAR "rdataclass");
xmlTextWriterWriteString(writer, ISC_XMLCHAR buf);
xmlTextWriterEndElement(writer);
serial = dns_zone_getserial(zone);
xmlTextWriterStartElement(writer, ISC_XMLCHAR "serial");
xmlTextWriterWriteFormatString(writer, "%u", serial);
xmlTextWriterEndElement(writer);
dumparg.type = statsformat_xml;
dumparg.arg = writer;
dumparg.desc = nsstats_xmldesc;
dumparg.ncounters = dns_nsstatscounter_max;
zonestats = dns_zone_getrequeststats(zone);
if (zonestats != NULL) {
xmlTextWriterStartElement(writer, ISC_XMLCHAR "counters");
dns_generalstats_dump(zonestats, generalstat_dump,
&dumparg, DNS_STATSDUMP_VERBOSE);
xmlTextWriterEndElement(writer); /* counters */
}
xmlTextWriterEndElement(writer); /* zone */
return (ISC_R_SUCCESS);
}
isc_result_t
ns_stats_dump(ns_server_t *server, FILE *fp) {
isc_stdtime_t now;
isc_result_t result;
dns_view_t *view;
dns_zone_t *zone, *next;
stats_dumparg_t dumparg;
isc_uint64_t nsstat_values[dns_nsstatscounter_max];
isc_uint64_t resstat_values[dns_resstatscounter_max];
isc_uint64_t zonestat_values[dns_zonestatscounter_max];
isc_uint64_t sockstat_values[isc_sockstatscounter_max];
RUNTIME_CHECK(isc_once_do(&once, init_desc) == ISC_R_SUCCESS);
/* Set common fields */
dumparg.type = statsformat_file;
dumparg.arg = fp;
isc_stdtime_get(&now);
fprintf(fp, "+++ Statistics Dump +++ (%lu)\n", (unsigned long)now);
fprintf(fp, "++ Incoming Requests ++\n");
dns_opcodestats_dump(server->opcodestats, opcodestat_dump, &dumparg, 0);
fprintf(fp, "++ Incoming Queries ++\n");
dns_rdatatypestats_dump(server->rcvquerystats, rdtypestat_dump,
&dumparg, 0);
fprintf(fp, "++ Outgoing Queries ++\n");
for (view = ISC_LIST_HEAD(server->viewlist);
view != NULL;
view = ISC_LIST_NEXT(view, link)) {
if (view->resquerystats == NULL)
continue;
if (strcmp(view->name, "_default") == 0)
fprintf(fp, "[View: default]\n");
else
fprintf(fp, "[View: %s]\n", view->name);
dns_rdatatypestats_dump(view->resquerystats, rdtypestat_dump,
&dumparg, 0);
}
fprintf(fp, "++ Name Server Statistics ++\n");
(void) dump_counters(server->nsstats, statsformat_file, fp, NULL,
nsstats_desc, dns_nsstatscounter_max,
nsstats_index, nsstat_values, 0);
fprintf(fp, "++ Zone Maintenance Statistics ++\n");
(void) dump_counters(server->zonestats, statsformat_file, fp, NULL,
zonestats_desc, dns_zonestatscounter_max,
zonestats_index, zonestat_values, 0);
fprintf(fp, "++ Resolver Statistics ++\n");
fprintf(fp, "[Common]\n");
(void) dump_counters(server->resolverstats, statsformat_file, fp, NULL,
resstats_desc, dns_resstatscounter_max,
resstats_index, resstat_values, 0);
for (view = ISC_LIST_HEAD(server->viewlist);
view != NULL;
view = ISC_LIST_NEXT(view, link)) {
if (view->resstats == NULL)
continue;
if (strcmp(view->name, "_default") == 0)
fprintf(fp, "[View: default]\n");
else
fprintf(fp, "[View: %s]\n", view->name);
(void) dump_counters(view->resstats, statsformat_file, fp, NULL,
resstats_desc, dns_resstatscounter_max,
resstats_index, resstat_values, 0);
}
fprintf(fp, "++ Cache DB RRsets ++\n");
for (view = ISC_LIST_HEAD(server->viewlist);
view != NULL;
view = ISC_LIST_NEXT(view, link)) {
dns_stats_t *cachestats;
cachestats = dns_db_getrrsetstats(view->cachedb);
if (cachestats == NULL)
continue;
if (strcmp(view->name, "_default") == 0)
fprintf(fp, "[View: default]\n");
else
fprintf(fp, "[View: %s (Cache: %s)]\n", view->name,
dns_cache_getname(view->cache));
if (dns_view_iscacheshared(view)) {
/*
* Avoid dumping redundant statistics when the cache is
* shared.
*/
continue;
}
dns_rdatasetstats_dump(cachestats, rdatasetstats_dump, &dumparg,
0);
}
fprintf(fp, "++ Socket I/O Statistics ++\n");
(void) dump_counters(server->sockstats, statsformat_file, fp, NULL,
sockstats_desc, isc_sockstatscounter_max,
sockstats_index, sockstat_values, 0);
fprintf(fp, "++ Per Zone Query Statistics ++\n");
zone = NULL;
for (result = dns_zone_first(server->zonemgr, &zone);
result == ISC_R_SUCCESS;
next = NULL, result = dns_zone_next(zone, &next), zone = next)
{
isc_stats_t *zonestats = dns_zone_getrequeststats(zone);
if (zonestats != NULL) {
char zonename[DNS_NAME_FORMATSIZE];
dns_name_format(dns_zone_getorigin(zone),
zonename, sizeof(zonename));
view = dns_zone_getview(zone);
fprintf(fp, "[%s", zonename);
if (strcmp(view->name, "_default") != 0)
fprintf(fp, " (view: %s)", view->name);
fprintf(fp, "]\n");
(void) dump_counters(zonestats, statsformat_file, fp,
NULL, nsstats_desc,
dns_nsstatscounter_max,
nsstats_index, nsstat_values, 0);
}
}
fprintf(fp, "--- Statistics Dump --- (%lu)\n", (unsigned long)now);
return (ISC_R_SUCCESS); /* this function currently always succeeds */
}
