mirror of
https://github.com/juanfont/headscale.git
synced 2024-12-20 19:09:07 +01:00
56 lines
830 B
Go
56 lines
830 B
Go
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package notifier
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import (
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"sync"
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"github.com/juanfont/headscale/hscontrol/util"
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)
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type Notifier struct {
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l sync.RWMutex
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nodes map[string]chan<- struct{}
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}
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func NewNotifier() *Notifier {
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return &Notifier{}
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}
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func (n *Notifier) AddNode(machineKey string, c chan<- struct{}) {
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n.l.Lock()
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defer n.l.Unlock()
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if n.nodes == nil {
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n.nodes = make(map[string]chan<- struct{})
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}
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n.nodes[machineKey] = c
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}
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func (n *Notifier) RemoveNode(machineKey string) {
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n.l.Lock()
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defer n.l.Unlock()
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if n.nodes == nil {
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return
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}
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delete(n.nodes, machineKey)
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}
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func (n *Notifier) NotifyAll() {
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n.NotifyWithIgnore()
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}
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func (n *Notifier) NotifyWithIgnore(ignore ...string) {
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n.l.RLock()
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defer n.l.RUnlock()
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for key, c := range n.nodes {
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if util.IsStringInSlice(ignore, key) {
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continue
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}
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c <- struct{}{}
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}
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}
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