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report statistics about account and device counts

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This commit is contained in:
Andre Medeiros 2021-07-09 02:30:30 -04:00
parent fd18ea551e
commit d563ad26f1
1 changed files with 25 additions and 0 deletions
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25
cmd/apollo-scheduler/main.go
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@ -106,6 +106,7 @@ func main() {
s := gocron.NewScheduler(time.UTC) s := gocron.NewScheduler(time.UTC)
s.Every(1).Second().Do(func() { enqueueAccounts(ctx, logger, statsd, pool, redisConn, notificationsQueue) }) s.Every(1).Second().Do(func() { enqueueAccounts(ctx, logger, statsd, pool, redisConn, notificationsQueue) })
s.Every(1).Minute().Do(func() { reportStats(ctx, logger, statsd, pool, redisConn) })
s.StartAsync() s.StartAsync()
signals := make(chan os.Signal, 1) signals := make(chan os.Signal, 1)
@ -122,6 +123,30 @@ func main() {
s.Stop() s.Stop()
} }
func reportStats(ctx context.Context, logger *logrus.Logger, statsd *statsd.Client, pool *pgxpool.Pool, redisConn *redis.Client) {
var (
count int64
metrics = []struct {
query string
name string
}{
{"SELECT COUNT(*) FROM accounts", "apollo.registrations.accounts"},
{"SELECT COUNT(*) FROM devices", "apollo.registrations.devices"},
}
)
for _, metric := range metrics {
pool.QueryRow(ctx, metric.query).Scan(&count)
statsd.Gauge(metric.name, float64(count), []string{}, 1)
logger.WithFields(logrus.Fields{
"count": count,
"metric": metric.name,
}).Debug("fetched metrics")
}
}
func enqueueAccounts(ctx context.Context, logger *logrus.Logger, statsd *statsd.Client, pool *pgxpool.Pool, redisConn *redis.Client, queue rmq.Queue) { func enqueueAccounts(ctx context.Context, logger *logrus.Logger, statsd *statsd.Client, pool *pgxpool.Pool, redisConn *redis.Client, queue rmq.Queue) {
start := time.Now() start := time.Now()