// getEventFilter returns a filters.Filter for a set of filters
func (daemon *Daemon) getEventFilter(filter filters.Args) *events.Filter {
// incoming container filter can be name, id or partial id, convert to
// a full container id
for _, cn := range filter.Get("container") {
c, err := daemon.GetContainer(cn)
filter.Del("container", cn)
if err == nil {
filter.Add("container", c.ID)
}
}
return events.NewFilter(filter, daemon.GetLabels)
}
// GetEventFilter returns a filters.Filter for a set of filters
func (daemon *Daemon) GetEventFilter(filter filters.Args) *events.Filter {
// incoming container filter can be name, id or partial id, convert to
// a full container id
for i, cn := range filter["container"] {
c, err := daemon.Get(cn)
if err != nil {
filter["container"][i] = ""
} else {
filter["container"][i] = c.ID
}
}
return events.NewFilter(filter, daemon.GetLabels)
}
// SubscribeToEvents returns the currently record of events, a channel to stream new events from, and a function to cancel the stream of events.
func (daemon *Daemon) SubscribeToEvents(since, sinceNano int64, filter filters.Args) ([]eventtypes.Message, chan interface{}) {
ef := events.NewFilter(filter)
return daemon.EventsService.SubscribeTopic(since, sinceNano, ef)
}
// SubscribeToEvents returns the currently record of events, a channel to stream new events from, and a function to cancel the stream of events.
func (daemon *Daemon) SubscribeToEvents(since, until time.Time, filter filters.Args) ([]events.Message, chan interface{}) {
ef := daemonevents.NewFilter(filter)
return daemon.EventsService.SubscribeTopic(since, until, ef)
}