statping-ng/hits.go

57 lines
1.2 KiB
Go

package main
import "time"
type Hit struct {
Id int
Metric int
Value float64
CreatedAt time.Time
}
func (s *Service) Hits() []Hit {
var tks []Hit
rows, err := db.Query("SELECT * FROM hits WHERE service=$1 ORDER BY id DESC LIMIT 256", s.Id)
if err != nil {
panic(err)
}
for rows.Next() {
var tk Hit
err = rows.Scan(&tk.Id, &tk.Metric, &tk.Value, &tk.CreatedAt)
if err != nil {
panic(err)
}
tks = append(tks, tk)
}
return tks
}
func (s *Service) SelectHitsGroupBy(group string) []Hit {
var tks []Hit
rows, err := db.Query("SELECT date_trunc('$1', created_at), -- or hour, day, week, month, year count(1) FROM hits WHERE service=$2 group by 1", group, s.Id)
if err != nil {
panic(err)
}
for rows.Next() {
var tk Hit
err = rows.Scan(&tk.Id, &tk.Metric, &tk.Value, &tk.CreatedAt)
if err != nil {
panic(err)
}
tks = append(tks, tk)
}
return tks
}
func (s *Service) TotalHits() int {
var amount int
db.QueryRow("SELECT COUNT(id) FROM hits WHERE service=$1;", s.Id).Scan(&amount)
return amount
}
func (s *Service) Sum() float64 {
var amount float64
db.QueryRow("SELECT SUM(latency) FROM hits WHERE service=$1;", s.Id).Scan(&amount)
return amount
}