Go routine to periodically log sqlx connection pool stats

sqlx-stats-logger.go

go func(dbx *sqlx.DB) {
		ticker := time.NewTicker(5 * time.Second)
		defer ticker.Stop()

		for {
			select {
			case <-ticker.C:
				stats := dbx.Stats()
				b, _ := json.Marshal(stats)
				log.Printf("db stats: %d open, %d idle, %d in-use", stats.OpenConnections, stats.Idle, stats.InUse)
			}
		}
	}(db)