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| author | Simon Kelley <simon@thekelleys.org.uk> | 2022-09-15 22:06:39 +0100 |
|---|---|---|
| committer | Simon Kelley <simon@thekelleys.org.uk> | 2022-09-15 22:06:39 +0100 |
| commit | 7a74037267c481d6dddda8b6aa214763ec2c3475 (patch) | |
| tree | 9c2933777601327c6b5b95e74b0191127b376f82 | |
| parent | 9a9f6e147cb5489faeb3ea220ab08cf81be7b72c (diff) | |
| download | dnsmasq-7a74037267c481d6dddda8b6aa214763ec2c3475.tar.gz | |
Add metric for queries which never see an answer.
| -rw-r--r-- | src/forward.c | 2 | ||||
| -rw-r--r-- | src/metrics.c | 1 | ||||
| -rw-r--r-- | src/metrics.h | 1 |
3 files changed, 4 insertions, 0 deletions
diff --git a/src/forward.c b/src/forward.c index 4e127ba..49a0bbc 100644 --- a/src/forward.c +++ b/src/forward.c @@ -2790,6 +2790,7 @@ static struct frec *get_new_frec(time_t now, struct server *master, int force) { if (difftime(now, f->time) >= 4*TIMEOUT) { + daemon->metrics[METRIC_DNS_UNANSWERED_QUERY]++; free_frec(f); target = f; } @@ -2811,6 +2812,7 @@ static struct frec *get_new_frec(time_t now, struct server *master, int force) if (!target && oldest && ((int)difftime(now, oldest->time)) >= TIMEOUT) { /* can't find empty one, use oldest if there is one and it's older than timeout */ + daemon->metrics[METRIC_DNS_UNANSWERED_QUERY]++; free_frec(oldest); target = oldest; } diff --git a/src/metrics.c b/src/metrics.c index eeea074..68fe7c6 100644 --- a/src/metrics.c +++ b/src/metrics.c @@ -23,6 +23,7 @@ const char * metric_names[] = { "dns_auth_answered", "dns_local_answered", "dns_stale_answered", + "dns_unanswered", "bootp", "pxe", "dhcp_ack", diff --git a/src/metrics.h b/src/metrics.h index f7c817b..bc91adf 100644 --- a/src/metrics.h +++ b/src/metrics.h @@ -22,6 +22,7 @@ enum { METRIC_DNS_AUTH_ANSWERED, METRIC_DNS_LOCAL_ANSWERED, METRIC_DNS_STALE_ANSWERED, + METRIC_DNS_UNANSWERED_QUERY, METRIC_BOOTP, METRIC_PXE, METRIC_DHCPACK, |