open-nomad/vendor/github.com/LK4D4/joincontext
Alex Dadgar 204ca8230c Device manager
Introduce a device manager that manages the lifecycle of device plugins
on the client. It fingerprints, collects stats, and forwards Reserve
requests to the correct plugin. The manager, also handles device plugins
failing and validates their output.
2018-11-07 10:43:15 -08:00
..
LICENSE Device manager 2018-11-07 10:43:15 -08:00
README.md Device manager 2018-11-07 10:43:15 -08:00
context.go Device manager 2018-11-07 10:43:15 -08:00

README.md

joincontext

Build Status GoDoc

Package joincontext provides a way to combine two contexts. For example it might be useful for grpc server to cancel all handlers in addition to provided handler context.

For additional info see godoc page

Example

	ctx1, cancel1 := context.WithCancel(context.Background())
	defer cancel1()
	ctx2 := context.Background()

	ctx, cancel := joincontext.Join(ctx1, ctx2)
	defer cancel()
	select {
	case <-ctx.Done():
	default:
		fmt.Println("context alive")
	}

	cancel1()

	// give some time to propagate
	time.Sleep(100 * time.Millisecond)

	select {
	case <-ctx.Done():
		fmt.Println(ctx.Err())
	default:
	}

	// Output: context alive
	// context canceled