Beispiel #1
0
func (group *firehoseGroup) Exists(sink sinks.Sink) bool {
	group.Lock()
	defer group.Unlock()
	for _, sinkWrapper := range group.sinkWrappers {
		if sink.Identifier() == sinkWrapper.Sink.Identifier() {
			return true
		}
	}
	return false
}
func (group *GroupedSinks) CloseAndDelete(sink sinks.Sink) bool {
	group.Lock()
	defer group.Unlock()

	appId := sink.AppID()
	wrapper, ok := group.apps[appId][sink.Identifier()]
	if ok {
		close(wrapper.InputChan)
		delete(group.apps[appId], sink.Identifier())
		return true
	}
	return false
}
func (sm *SinkManager) RegisterSink(sink sinks.Sink) bool {
	inputChan := make(chan *events.Envelope, 128)
	ok := sm.sinks.RegisterAppSink(inputChan, sink)
	if !ok {
		return false
	}

	sm.metrics.Inc(sink)

	sm.logger.Debugf("SinkManager: Sink with identifier %v requested. Opened it.", sink.Identifier())

	go func() {
		sink.Run(inputChan)
		sm.UnregisterSink(sink)
	}()

	return true
}
func (group *GroupedSinks) RegisterAppSink(in chan<- *events.Envelope, sink sinks.Sink) bool {
	group.Lock()
	defer group.Unlock()

	appId := sink.AppID()
	if appId == "" || sink.Identifier() == "" {
		return false
	}
	sinksForApp := group.apps[appId]
	if sinksForApp == nil {
		group.apps[appId] = make(map[string]*sink_wrapper.SinkWrapper)
		sinksForApp = group.apps[appId]
	}

	if _, ok := sinksForApp[sink.Identifier()]; ok {
		return false
	}
	sinksForApp[sink.Identifier()] = &sink_wrapper.SinkWrapper{InputChan: in, Sink: sink}
	return true
}
Beispiel #5
0
func (sinkManager *SinkManager) UnregisterSink(sink sinks.Sink) {

	ok := sinkManager.sinks.CloseAndDelete(sink)
	if !ok {
		return
	}
	sinkManager.metrics.Dec(sink)

	if syslogSink, ok := sink.(*syslog.SyslogSink); ok {
		syslogSink.Disconnect()
	}

	sinkManager.logger.Debugf("SinkManager: Sink with identifier %s requested closing. Closed it.", sink.Identifier())
}
Beispiel #6
0
func (sinkManager *SinkManager) UnregisterFirehoseSink(sink sinks.Sink) {
	ok := sinkManager.sinks.CloseAndDeleteFirehose(sink)
	if !ok {
		return
	}

	sinkManager.metrics.DecFirehose()
	sinkManager.logger.Debugf("SinkManager: Firehose Sink with identifier %s requested closing. Closed it.", sink.Identifier())
}