OAuth-core/config/source/noop.go

package source

import (
	"errors"
)

type noopWatcher struct {
	exit chan struct{}
}

func (w *noopWatcher) Next() (*ChangeSet, error) {
	<-w.exit

	return nil, errors.New("noopWatcher stopped")
}

func (w *noopWatcher) Stop() error {
	close(w.exit)
	return nil
}

// NewNoopWatcher returns a watcher that blocks on Next() until Stop() is called.
func NewNoopWatcher() (Watcher, error) {
	return &noopWatcher{exit: make(chan struct{})}, nil
}