StatusApp/check/check.go

52 lines
972 B
Go

package check
import (
2020-04-23 07:41:02 +07:00
"encoding/json"
"time"
)
//Result denotes the status from a status check.
type Result uint8
const (
//Online means all requests were fulfilled by the remote end.
Online Result = iota
//Unstable means some requests were fulfilled by the remote end.
Unstable
//Offline means every requests to the remote end has failed.
Offline
)
//TryCount is the amount of times requests will be made to the remote end.
const TryCount = 3
func statusFromSuccessCount(count int) Result {
if count == 0 {
return Offline
}
if count < TryCount {
return Unstable
}
return Online
}
func divide(t time.Duration, dividend int) time.Duration {
return time.Duration(int(t) / dividend)
}
2020-04-23 07:41:02 +07:00
func (r Result) String() string {
switch r {
case Online:
return "online"
case Unstable:
return "unstable"
case Offline:
return "offline"
}
panic("Unexpected value")
}
func (r Result) MarshalJSON() ([]byte, error) {
return json.Marshal(r.String())
}