Add Examples + More Verbose Logging

Signed-off-by: Sherif Abdel-Naby <sherifabdlnaby@gmail.com>
This commit is contained in:
Sherif Abdel-Naby 2021-04-10 13:37:25 +02:00
parent cb8f233b4d
commit 8fc48d852e
21 changed files with 1169 additions and 3 deletions

View file

@ -0,0 +1,67 @@
package main
import (
"fmt"
"github.com/sherifabdlnaby/sched"
"log"
"os"
"os/signal"
"syscall"
"time"
)
func main() {
job := func(id string) func() {
return func() {
log.Println(id + "\t Doing some work...")
time.Sleep(1 * time.Second)
log.Println(id + "\t Finished Work.")
}
}
cronTimer, err := sched.NewCron("* * * * *")
if err != nil {
panic(fmt.Sprintf("invalid cron expression: %s", err.Error()))
}
cronTimer5, err := sched.NewCron("*/5 * * * *")
if err != nil {
panic(fmt.Sprintf("invalid cron expression: %s", err.Error()))
}
fixedTimer30second, err := sched.NewFixed(30 * time.Second)
if err != nil {
panic(fmt.Sprintf("invalid interval: %s", err.Error()))
}
onceAfter10s, err := sched.NewOnce(10 * time.Second)
if err != nil {
panic(fmt.Sprintf("invalid delay: %s", err.Error()))
}
// Create Schedule
schedule0 := sched.NewSchedule("cron-every-minute", cronTimer, job("job cron every minute"), sched.WithLogger(sched.DefaultLogger()))
schedule1 := sched.NewSchedule("cron-every-5minute", cronTimer5, job("job cron every 5 minute"), sched.WithLogger(sched.DefaultLogger()))
schedule2 := sched.NewSchedule("fixed-every-30seconds", fixedTimer30second, job("job every 30 seconds"), sched.WithLogger(sched.DefaultLogger()))
schedule3 := sched.NewSchedule("once-after-10seconds", onceAfter10s, job("job once after 10 seconds"), sched.WithLogger(sched.DefaultLogger()))
// Start Schedule
schedule0.Start()
schedule1.Start()
schedule2.Start()
schedule3.Start()
// Listen to CTRL + C
signalChan := make(chan os.Signal, 1)
signal.Notify(signalChan, syscall.SIGTERM, syscall.SIGINT, syscall.SIGQUIT)
_ = <-signalChan
// Stop before shutting down.
schedule0.Stop()
schedule1.Stop()
schedule2.Stop()
schedule3.Stop()
return
}