dasy/event/feed.go

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package event
type Subscription chan <-Payload
type Feed struct {
subscribers []Subscription
}
// Subscribe adds a channel to the feed.
func (f *Feed) Subscribe(channel Subscription) { // @todo think about returning a subscription like prysm
f.subscribers = append(f.subscribers, channel)
}
// Send sends a payload to all the subscribers for the specific feed.
func (f *Feed) Send(value Payload) {
// @todo is this good enough for now?
for _, sub := range f.subscribers {
sub <- value
}
}