/
yudenbot_scheduler.go
68 lines (60 loc) · 1.26 KB
/
yudenbot_scheduler.go
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//yudengo_scheduler
package main
import (
"context"
"log"
"os"
"os/signal"
"syscall"
"time"
)
type Executor struct {
Name string
Fnc func(context.Context) error
Tick time.Duration
_ticker *time.Ticker
}
func Schedule(ctx context.Context, execList []Executor) (err error) {
log.Println("scheduler start")
signalCh := make(chan os.Signal)
signal.Notify(signalCh,
syscall.SIGHUP,
syscall.SIGTERM,
syscall.SIGKILL,
syscall.SIGINT,
)
ctx, cancelFnc := context.WithCancel(ctx)
chStop := make(chan int, 1)
go func(stopTimer chan int, ctx context.Context) {
for n := range execList {
execList[n]._ticker = time.NewTicker(execList[n].Tick)
defer execList[n]._ticker.Stop()
go execList[n].Fnc(ctx)
}
masterTick := time.NewTicker(1 * time.Second)
defer masterTick.Stop()
LOOP:
for {
for _, e := range execList {
select {
case <-e._ticker.C:
log.Println("exec : ", e.Name)
go e.Fnc(ctx)
case <-stopTimer:
log.Println("Timer stop.")
break LOOP
case <-masterTick.C:
continue
}
}
}
log.Println("timerfunc end.")
}(chStop, ctx)
sigCh := <-signalCh
cancelFnc()
// catch os signal
log.Println("!! catch signal !! : ", sigCh)
chStop <- 0 // stop ticker
close(chStop)
return nil
}