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sdk/eventsdk: add GetStream() API #1054

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merged 2 commits into from
Jun 18, 2019
Merged

sdk/eventsdk: add GetStream() API #1054

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sdk/eventsdk: add GetStream() API
ilgooz Jun 14, 2019
0911227
Merge branch 'dev' into feature/eventsdk-GetStream
ilgooz Jun 17, 2019
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12 changes: 11 additions & 1 deletion sdk/event/event.go
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Original file line number Diff line number Diff line change
Expand Up @@ -8,7 +8,9 @@ import (
)

const (
topic = "Event"
// streamTopic is topic used to broadcast events.
streamTopic = "event-stream"
topic = "Event"
)

// Event exposes event APIs of MESG.
Expand Down Expand Up @@ -36,10 +38,18 @@ func (e *Event) Emit(token, eventKey string, eventData map[string]interface{}) e
return err
}

go e.ps.Pub(ev, streamTopic)
go e.ps.Pub(ev, subTopic(s.Hash))
return nil
}

// GetStream broadcasts all events.
func (e *Event) GetStream(f *Filter) *Listener {
l := NewListener(e.ps, streamTopic, f)
go l.Listen()
return l
}

// Listen listens events matches with eventFilter on serviceID.
func (e *Event) Listen(service string, f *Filter) (*Listener, error) {
s, err := e.db.Get(service)
Expand Down