s4 dns_server Bind9: Log opertion durations

[samba.git] / source4 / dns_server / dnsserver_common.h

diff --git a/source4/dns_server/dnsserver_common.h b/source4/dns_server/dnsserver_common.h
index 60ecde4fa917d085973377b10dafb1c5b0d38038..9d634fc1b7dd47c6a3cc98f794b58de1d73a063f 100644 (file)
--- a/source4/dns_server/dnsserver_common.h
+++ b/source4/dns_server/dnsserver_common.h
@@ -90,4 +90,33 @@ NTSTATUS dns_common_zones(struct ldb_context *samdb,
 
 bool dns_zoneinfo_load_zone_property(struct dnsserver_zoneinfo *zoneinfo,
                                     struct dnsp_DnsProperty *prop);
+/*
+ * Log a DNS operation along with it's duration
+ * Enabled by setting a log level of "dns:10"
+ *
+ * const char *operation
+ * const char *result
+ * const struct timeval *start
+ * const char *zone
+ * const char *name
+ * const char *data
+ */
+#define DNS_COMMON_LOG_OPERATION(result, start, zone, name, data) \
+       if (CHECK_DEBUGLVLC(DBGC_DNS, DBGLVL_DEBUG)) { \
+               struct timeval now = timeval_current(); \
+               uint64_t duration = usec_time_diff(&now, (start));\
+               const char *re = (result);\
+               const char *zn = (zone); \
+               const char *nm = (name); \
+               const char *dt = (data); \
+               DBG_DEBUG( \
+                       "DNS timing: result: [%s] duration: (%" PRIi64 ") " \
+                       "zone: [%s] name: [%s] data: [%s]\n", \
+                       re == NULL ? "" : re, \
+                       duration, \
+                       zn == NULL ? "" : zn, \
+                       nm == NULL ? "" : nm, \
+                       dt == NULL ? "" : dt); \
+       }
+
 #endif /* __DNSSERVER_COMMON_H__ */