// Notify of an event happening, with specified current time.
//
// Returns current rate.
551081
func (r *EwmaRate) Update(now time.Time) float64 {
	timeDelta := now.Sub(r.lastTimestamp)
	return r.Ewma.Update(nanosec/float64(timeDelta.Nanoseconds()), now)
}
1096423
func (m *scopedManager) CloseNotify() <-chan bool {
	if w, ok := m.ResponseWriter.(http.CloseNotifier); ok {
		return w.CloseNotify()
	}
	return nil
}
15116
func (c *cache) notify(id types.UID, timestamp time.Time) {
	list, ok := c.subscribers[id]
	if !ok {
		// No one to notify.
		return
	}
	newList := []*subRecord{}
	for i, r := range list {
		if timestamp.Before(r.time) {
			// Doesn't meet the time requirement; keep the record.
			newList = append(newList, list[i])
			continue
		}
		r.ch <- c.get(id)
		close(r.ch)
	}
	if len(newList) == 0 {
		delete(c.subscribers, id)
	} else {
		c.subscribers[id] = newList
	}
}
516956
func newStatusEvent(status Status) *statusEvent {
	return &statusEvent{status: status, ackChan: make(chan time.Time)}
}
686724
func (o *configObserver) notify(cfg *config.Config) {
	o.Lock()
	if o.observer != nil {
		select {
		case o.observer <- cfg:
		case <-o.catacomb.Dying():
		}
	}
	o.Unlock()
}
856419
func (db *Database) Notify(channel string, payload ...string) error {
	pl := strings.Join(payload, ",")
	if len(pl) > 0 {
		return db.Exec("SELECT pg_notify(?, ?)", channel, pl)
	}
	return db.Exec("NOTIFY " + handleIdentifier(channel))
}
326414
func (s Service) Notify(subject, body string) error {
	return s.NotifyWithHeaders(subject, body, nil)
}
1181609
func (c *ChannelNotifier) NotifyOpenChannelEvent(chanPoint wire.OutPoint) {

	// Fetch the relevant channel from the database.
	channel, err := c.chanDB.FetchChannel(chanPoint)
	if err != nil {
		log.Warnf("Unable to fetch open channel from the db: %v", err)
	}

	// Send the open event to all channel event subscribers.
	event := OpenChannelEvent{Channel: channel}
	if err := c.ntfnServer.SendUpdate(event); err != nil {
		log.Warnf("Unable to send open channel update: %v", err)
	}
}
582385
func (b *Broadcaster) Notify(instance interface{}) {
	b.listenerLock.RLock()
	listeners := b.listeners
	b.listenerLock.RUnlock()
	for _, listener := range listeners {
		listener.OnUpdate(instance)
	}
}
720668
func (emailNotifier *EmailNotifier) Notify(alerts Messages) bool {

	overAllStatus, pass, warn, fail := alerts.Summary()
	nodeMap := mapByNodes(alerts)

	var emailDataList []TemplateData

	if emailNotifier.OnePerAlert {
		log.Println("Going to send one email per alert")
		emailDataList = []TemplateData{}
		for _, check := range alerts {

			singleAlertChecks := make(Messages, 0)
			singleAlertChecks = append(singleAlertChecks, check)
			singleAlertMap := mapByNodes(singleAlertChecks)

			alertStatus, alertPassing, alertWarnings, alertFailures := singleAlertChecks.Summary()

			alertClusterName := emailNotifier.ClusterName + " " + check.Node + " - " + check.CheckId

			e := TemplateData{
				ClusterName:  alertClusterName,
				SystemStatus: alertStatus,
				FailCount:    alertFailures,
				WarnCount:    alertWarnings,
				PassCount:    alertPassing,
				Nodes:        singleAlertMap,
			}
			emailDataList = append(emailDataList, e)
		}
	} else if emailNotifier.OnePerNode {
		log.Println("Going to send one email per node")
		emailDataList = []TemplateData{}
		for nodeName, checks := range nodeMap {
			singleNodeMap := mapByNodes(checks)
			nodeStatus, nodePassing, nodeWarnings, nodeFailures := checks.Summary()

			nodeClusterName := emailNotifier.ClusterName + " " + nodeName

			e := TemplateData{
				ClusterName:  nodeClusterName,
				SystemStatus: nodeStatus,
				FailCount:    nodeFailures,
				WarnCount:    nodeWarnings,
				PassCount:    nodePassing,
				Nodes:        singleNodeMap,
			}
			emailDataList = append(emailDataList, e)
		}
	} else {
		log.Println("Going to send one email for many alerts")
		e := TemplateData{
			ClusterName:  emailNotifier.ClusterName,
			SystemStatus: overAllStatus,
			FailCount:    fail,
			WarnCount:    warn,
			PassCount:    pass,
			Nodes:        nodeMap,
		}

		emailDataList = []TemplateData{e}
	}

	success := true

	for _, e := range emailDataList {

		var renderedTemplate string
		var err error
		renderedTemplate, err = renderTemplate(e, emailNotifier.Template, defaultTemplate)

		if err != nil {
			log.Println("Template error, unable to send email notification: ", err)
			success = false
			continue
		}

		msg := fmt.Sprintf(`From: "%s" <%s>
To: %s
Subject: %s is %s
MIME-version: 1.0;
Content-Type: text/html; charset="UTF-8";

%s
`,
			emailNotifier.SenderAlias,
			emailNotifier.SenderEmail,
			strings.Join(emailNotifier.Receivers, ", "),
			e.ClusterName,
			e.SystemStatus,
			renderedTemplate)

		addr := fmt.Sprintf("%s:%d", emailNotifier.Url, emailNotifier.Port)
		auth := smtp.PlainAuth("", emailNotifier.Username, emailNotifier.Password, emailNotifier.Url)
		if err := sendMail(addr, auth, emailNotifier.SenderEmail, emailNotifier.Receivers, []byte(msg)); err != nil {
			log.Println("Unable to send notification:", err)
			continue
		}
		log.Println("Email notification sent.")
		success = success && true
	}

	return success
}
917381
func (c *Client) Notify(ctx context.Context, method string, args ...interface{}) error {
	op := new(requestOp)
	msg, err := c.newMessage(method, args...)
	if err != nil {
		return err
	}
	msg.ID = nil

	if c.isHTTP {
		return c.sendHTTP(ctx, op, msg)
	} else {
		return c.send(ctx, op, msg)
	}
}
1346626
func (pn *peernet) Notify(f inet.Notifiee) {
	pn.notifmu.Lock()
	pn.notifs[f] = struct{}{}
	pn.notifmu.Unlock()
}
595158
func (p *Project) Notify(eventType events.EventType, serviceName string, data map[string]string) {
	if eventType == events.NoEvent {
		return
	}

	event := events.Event{
		EventType:   eventType,
		ServiceName: serviceName,
		Data:        data,
	}

	for _, l := range p.listeners {
		l <- event
	}
}
1331471
func (c CompressResponseWriter) CloseNotify() <-chan bool {
	if c.parentNotify != nil {
		return c.parentNotify
	}
	return c.closeNotify
}
458614
func (o *Observer) Notifier(ctx context.Context, total uint) (*Notifier, error) {

	if ctx == nil {
		return nil, errors.New("Context must be provided")
	}

	id, ok := ctx.Value(CtxRequestID).(string)
	if !ok {
		return nil, errors.New("Missing 'id' property in Context")
	}

	totalUpdates := make(chan uint)
	notifications := make(chan *notification)

	t := &transaction{
		requestID:      id,
		total:          total,
		current:        0,
		totalUpdates:   totalUpdates,
		events:         o.notify,
		notifications:  notifications,
		observerClosed: o.closed,
		ctxDone:        ctx.Done(),
	}

	t.start()

	n := &Notifier{
		total:          total,
		current:        0,
		transaction:    t,
		totalUpdates:   totalUpdates,
		notifications:  notifications,
		observerClosed: t.observerClosed,
		ctxDone:        t.ctxDone,
	}

	return n, nil
}
835672
func Notify(ctx context.Context, subj, msg string) error {
	if os.Getenv("GOPASS_NO_NOTIFY") != "" || !ctxutil.IsNotifications(ctx) {
		return nil
	}
	osas, err := exec.LookPath("osascript")
	if err != nil {
		return err
	}

	return exec.Command(
		osas,
		"-e",
		`display notification "`+msg+`" with title "`+subj+`"`,
	).Start()
}
1207100
func (s *Swarm) Notify(n Notifiee) {
	s.notifieeLock.Lock()
	s.notifiees[n] = struct{}{}
	s.notifieeLock.Unlock()
}