package models import ( "github.com/influxdata/telegraf" ) type RunningProcessor struct { Name string Processor telegraf.Processor Config *ProcessorConfig } type RunningProcessors []*RunningProcessor func (rp RunningProcessors) Len() int { return len(rp) } func (rp RunningProcessors) Swap(i, j int) { rp[i], rp[j] = rp[j], rp[i] } func (rp RunningProcessors) Less(i, j int) bool { return rp[i].Config.Order < rp[j].Config.Order } // FilterConfig containing a name and filter type ProcessorConfig struct { Name string Order int64 Filter Filter } func (rp *RunningProcessor) Apply(in ...telegraf.Metric) []telegraf.Metric { ret := []telegraf.Metric{} for _, metric := range in { if rp.Config.Filter.IsActive() { // check if the filter should be applied to this metric if ok := rp.Config.Filter.Apply(metric.Name(), metric.Fields(), metric.Tags()); !ok { // this means filter should not be applied ret = append(ret, metric) continue } } // This metric should pass through the filter, so call the filter Apply // function and append results to the output slice. ret = append(ret, rp.Processor.Apply(metric)...) } return ret }