71 lines
1.6 KiB
Go
71 lines
1.6 KiB
Go
// +build ignore
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package main
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import (
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"context"
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"errors"
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"log"
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"time"
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"github.com/neonxp/rutina"
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)
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func main() {
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// New instance with builtin context
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r := rutina.New()
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r = r.With(rutina.WithErrChan())
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r.Go(func(ctx context.Context) error {
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<-time.After(1 * time.Second)
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log.Println("Do something 1 second without errors and restart")
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return nil
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}, rutina.RestartIfDone, rutina.ShutdownIfFail)
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r.Go(func(ctx context.Context) error {
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<-time.After(2 * time.Second)
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log.Println("Do something 2 seconds without errors and do nothing")
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return nil
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}, rutina.DoNothingIfDone, rutina.ShutdownIfFail)
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r.Go(func(ctx context.Context) error {
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<-time.After(3 * time.Second)
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log.Println("Do something 3 seconds with error and restart")
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return errors.New("Error #1!")
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}, rutina.RestartIfFail)
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r.Go(func(ctx context.Context) error {
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<-time.After(4 * time.Second)
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log.Println("Do something 4 seconds with error and do nothing")
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return errors.New("Error #2!")
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}, rutina.DoNothingIfFail)
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r.Go(func(ctx context.Context) error {
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<-time.After(10 * time.Second)
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log.Println("Do something 10 seconds with error and close context")
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return errors.New("Successfully shutdown at proper place")
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}, rutina.ShutdownIfFail)
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r.Go(func(ctx context.Context) error {
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for {
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select {
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case <-ctx.Done():
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log.Println("Shutdown chan listener")
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return nil
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case err := <-r.Errors():
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log.Printf("Error in chan: %v", err)
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}
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}
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})
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// OS signals subscriber
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r.ListenOsSignals()
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if err := r.Wait(); err != nil {
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log.Fatal(err)
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} else {
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log.Println("Routines stopped but not correct")
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}
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}
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