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MINOR: contrib/prometheus-exporter: declare states for objects

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in preparation to change state gauge values as labels, declare them as
enum associated with the string definition

Signed-off-by: William Dauchy <wdauchy@gmail.com>
This commit is contained in:
William Dauchy 2021-01-27 22:40:16 +01:00 committed by Christopher Faulet
parent c29b4bf946
commit 5493821fe6
1 changed files with 49 additions and 7 deletions
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56
contrib/prometheus-exporter/service-prometheus.c
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@ -394,21 +394,63 @@ const struct ist promex_st_metric_labels[ST_F_TOTAL_FIELDS] = {
[ST_F_HRSP_OTHER] = IST("code=\"other\""),
};
/* Return the server status: 0=DOWN, 1=UP, 2=MAINT, 3=DRAIN, 4=NOLB. */
static int promex_srv_status(struct server *sv)
enum promex_front_state {
PROMEX_FRONT_STATE_DOWN = 0,
PROMEX_FRONT_STATE_UP,
PROMEX_FRONT_STATE_COUNT /* must be last */
};
const struct ist promex_front_st[PROMEX_FRONT_STATE_COUNT] = {
[PROMEX_FRONT_STATE_DOWN] = IST("DOWN"),
[PROMEX_FRONT_STATE_UP] = IST("UP"),
};
enum promex_back_state {
PROMEX_BACK_STATE_DOWN = 0,
PROMEX_BACK_STATE_UP,
PROMEX_BACK_STATE_COUNT /* must be last */
};
const struct ist promex_back_st[PROMEX_BACK_STATE_COUNT] = {
[PROMEX_BACK_STATE_DOWN] = IST("DOWN"),
[PROMEX_BACK_STATE_UP] = IST("UP"),
};
enum promex_srv_state {
PROMEX_SRV_STATE_DOWN = 0,
PROMEX_SRV_STATE_UP,
PROMEX_SRV_STATE_MAINT,
PROMEX_SRV_STATE_DRAIN,
PROMEX_SRV_STATE_NOLB,
PROMEX_SRV_STATE_COUNT /* must be last */
};
const struct ist promex_srv_st[PROMEX_SRV_STATE_COUNT] = {
[PROMEX_SRV_STATE_DOWN] = IST("DOWN"),
[PROMEX_SRV_STATE_UP] = IST("UP"),
[PROMEX_SRV_STATE_MAINT] = IST("MAINT"),
[PROMEX_SRV_STATE_DRAIN] = IST("DRAIN"),
[PROMEX_SRV_STATE_NOLB] = IST("NOLB"),
};
/* Return the server status. */
enum promex_srv_state promex_srv_status(struct server *sv)
{
int state = 0;
int state = PROMEX_SRV_STATE_DOWN;
if (sv->cur_state == SRV_ST_RUNNING || sv->cur_state == SRV_ST_STARTING) {
state = 1;
state = PROMEX_SRV_STATE_UP;
if (sv->cur_admin & SRV_ADMF_DRAIN)
state = 3;
state = PROMEX_SRV_STATE_DRAIN;
}
else if (sv->cur_state == SRV_ST_STOPPING)
state = 4;
state = PROMEX_SRV_STATE_NOLB;
if (sv->cur_admin & SRV_ADMF_MAINT)
state = 2;
state = PROMEX_SRV_STATE_MAINT;
return state;
}