Method Unwatch

pgconn/ctxwatch/context_watcher.go:51–63

Unwatch stops watching the previously watched context. If the onCancel function passed to NewContextWatcher was called then onUnwatchAfterCancel will also be called.

()

// Unwatch stops watching the previously watched context. If the onCancel function passed to NewContextWatcher was
// called then onUnwatchAfterCancel will also be called.
func (cw *ContextWatcher) Unwatch() {
	cw.lock.Lock()
	defer cw.lock.Unlock()

	if cw.stop != nil {
		if !cw.stop() {
			<-cw.done
			cw.handler.HandleUnwatchAfterCancel()
		}
		cw.stop = nil
		cw.done = nil
	}
}

type Handler interface {
	// HandleCancel is called when the context that a ContextWatcher is currently watching is canceled. canceledCtx is the