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31 lines
664 B
Go
31 lines
664 B
Go
package bbgo
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type Notifier interface {
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NotifyTo(channel, format string, args ...interface{}) error
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Notify(format string, args ...interface{}) error
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}
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type NullNotifier struct{}
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func (n *NullNotifier) NotifyTo(channel, format string, args ...interface{}) error {
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return nil
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}
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func (n *NullNotifier) Notify(format string, args ...interface{}) error {
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return nil
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}
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type Notifiability struct {
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notifiers []Notifier
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}
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func (m *Notifiability) AddNotifier(notifier Notifier) {
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m.notifiers = append(m.notifiers, notifier)
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}
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func (m *Notifiability) Notify(msg string, args ...interface{}) {
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for _, n := range m.notifiers {
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n.NotifyTo("", msg, args...)
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}
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}
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