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Send userstats to ckdb in a staggered fashion every 10 minutes

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This commit is contained in:
Con Kolivas 2014-06-17 21:51:49 +10:00
parent 7cee5962c7
commit f6c4e49f16
1 changed files with 47 additions and 3 deletions
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50
src/stratifier.c
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@ -209,6 +209,7 @@ struct user_instance {
int id;
tv_t last_share;
time_t last_stats;
double dsps1;
double dsps5;
@ -224,7 +225,7 @@ typedef struct user_instance user_instance_t;
static user_instance_t *user_instances;
/* Per client stratum instance, to be further expanded */
/* Per client stratum instance == workers */
struct stratum_instance {
UT_hash_handle hh;
int id;
@ -2138,6 +2139,50 @@ static void *ckdbqueue(void *arg)
return NULL;
}
static const double nonces = 4294967296;
/* Called every 15 seconds, we send the updated stats to ckdb of those users
* who have gone 10 minutes between updates. This ends up staggering stats to
* avoid floods of stat data coming at once. */
static void update_userstats(ckpool_t *ckp)
{
user_instance_t *instance, *tmp;
char cdfield[64];
time_t now_t;
ts_t ts_now;
json_t *val;
ts_realtime(&ts_now);
sprintf(cdfield, "%lu,%lu", ts_now.tv_sec, ts_now.tv_nsec);
now_t = ts_now.tv_sec;
ck_rlock(&instance_lock);
HASH_ITER(hh, user_instances, instance, tmp) {
double ghs1, ghs5, ghs60, ghs1440;
if (instance->last_stats > now_t - 600)
continue;
instance->last_stats = now_t;
ghs1 = instance->dsps1 * nonces;
ghs5 = instance->dsps5 * nonces;
ghs60 = instance->dsps60 * nonces;
ghs1440 = instance->dsps1440 * nonces;
val = json_pack("{ss,ss,sf,sf,sf,sf,ss,ss,ss,ss}",
"poolinstance", ckp->name,
"username", instance->username,
"hashrate", ghs1,
"hashrate5m", ghs5,
"hashrate1hr", ghs60,
"hashrate24hr", ghs1440,
"createdate", cdfield,
"createby", "code",
"createcode", __func__,
"createinet", "127.0.0.1");
ckdbq_add(ID_USERSTATS, val);
}
ck_runlock(&instance_lock);
}
static void *statsupdate(void *arg)
{
ckpool_t *ckp = (ckpool_t *)arg;
@ -2152,7 +2197,6 @@ static void *statsupdate(void *arg)
char suffix1[16], suffix5[16], suffix15[16], suffix60[16], cdfield[64];
double ghs1, ghs5, ghs15, ghs60, ghs360, ghs1440, tdiff, bias;
char suffix360[16], suffix1440[16];
const double nonces = 4294967296;
double sps1, sps5, sps15, sps60;
user_instance_t *instance, *tmp;
char fname[512] = {};
@ -2289,7 +2333,6 @@ static void *statsupdate(void *arg)
}
ck_runlock(&instance_lock);
/* FIXME : Output this json to database */
ts_realtime(&ts_now);
sprintf(cdfield, "%lu,%lu", ts_now.tv_sec, ts_now.tv_nsec);
val = json_pack("{ss,si,si,sf,sf,sf,sf,ss,ss,ss,ss}",
@ -2311,6 +2354,7 @@ static void *statsupdate(void *arg)
for (i = 0; i < 4; i++) {
cksleep_ms_r(&stats.last_update, 15000);
cksleep_prepare_r(&stats.last_update);
update_userstats(ckp);
mutex_lock(&stats_lock);
stats.accounted_shares += stats.unaccounted_shares;