1
0
mirror of https://github.com/hrfee/jfa-go.git synced 2024-12-22 17:10:10 +00:00
jfa-go/daemon.go
Harvey Tindall 4e16f6fd48 make checkInvite check only one invite, invite daemon
checkInvite no longer loops over all invites and checks for expiry, that
functionality has moved to checkInvites. Couple more rogue print
statements removed aswell.
2020-08-01 15:22:30 +01:00

51 lines
1.1 KiB
Go

package main
import "time"
// https://bbengfort.github.io/snippets/2016/06/26/background-work-goroutines-timer.html THANKS
type Repeater struct {
Stopped bool
ShutdownChannel chan string
Interval time.Duration
period time.Duration
ctx *appContext
}
func NewRepeater(interval time.Duration, ctx *appContext) *Repeater {
return &Repeater{
Stopped: false,
ShutdownChannel: make(chan string),
Interval: interval,
period: interval,
ctx: ctx,
}
}
func (rt *Repeater) Run() {
rt.ctx.info.Println("Invite daemon started")
for {
select {
case <-rt.ShutdownChannel:
rt.ShutdownChannel <- "Down"
return
case <-time.After(rt.period):
break
}
started := time.Now()
rt.ctx.storage.loadInvites()
rt.ctx.debug.Println("Daemon: Checking invites")
rt.ctx.checkInvites()
finished := time.Now()
duration := finished.Sub(started)
rt.period = rt.Interval - duration
}
}
func (rt *Repeater) Shutdown() {
rt.Stopped = true
rt.ShutdownChannel <- "Down"
<-rt.ShutdownChannel
close(rt.ShutdownChannel)
}