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clientlog: count total number of hits and drops

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Count total number of NTP and command hits. Count also number of log
records that were replaced when the hash table couldn't be resized due
to the memory limit.
This commit is contained in:
Miroslav Lichvar 2016-01-18 17:08:23 +01:00
parent b80df5152a
commit f52a738660
1 changed files with 14 additions and 0 deletions
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14
clientlog.c
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@ -123,6 +123,13 @@ static int cmd_leak_rate;
/* Flag indicating whether facility is turned on or not */
static int active;
/* Global statistics */
static uint32_t total_ntp_hits;
static uint32_t total_cmd_hits;
static uint32_t total_ntp_drops;
static uint32_t total_cmd_drops;
static uint32_t total_record_drops;
/* ================================================== */
static int expand_hashtable(void);
@ -186,6 +193,7 @@ get_record(IPAddr *ip)
/* There is no other option, replace the oldest record */
record = oldest_record;
total_record_drops++;
break;
}
@ -398,6 +406,8 @@ CLG_LogNTPAccess(IPAddr *client, struct timeval *now)
{
Record *record;
total_ntp_hits++;
if (!active)
return -1;
@ -426,6 +436,8 @@ CLG_LogCommandAccess(IPAddr *client, struct timeval *now)
{
Record *record;
total_cmd_hits++;
if (!active)
return -1;
@ -502,6 +514,7 @@ CLG_LimitNTPResponseRate(int index)
record->flags |= FLAG_NTP_DROPPED;
record->ntp_drops++;
total_ntp_drops++;
return 1;
}
@ -529,6 +542,7 @@ CLG_LimitCommandResponseRate(int index)
}
record->cmd_drops++;
total_cmd_drops++;
return 1;
}