telegraf/plugins/inputs/sflow/metricencoder.go

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2020-04-29 21:28:55 +00:00
package sflow
import (
"strconv"
"time"
"github.com/influxdata/telegraf"
"github.com/influxdata/telegraf/metric"
)
func makeMetrics(p *V5Format) ([]telegraf.Metric, error) {
now := time.Now()
metrics := []telegraf.Metric{}
tags := map[string]string{
"agent_address": p.AgentAddress.String(),
}
fields := map[string]interface{}{}
for _, sample := range p.Samples {
tags["input_ifindex"] = strconv.FormatUint(uint64(sample.SampleData.InputIfIndex), 10)
tags["output_ifindex"] = strconv.FormatUint(uint64(sample.SampleData.OutputIfIndex), 10)
tags["sample_direction"] = sample.SampleData.SampleDirection
tags["source_id_index"] = strconv.FormatUint(uint64(sample.SampleData.SourceIDIndex), 10)
tags["source_id_type"] = strconv.FormatUint(uint64(sample.SampleData.SourceIDType), 10)
fields["drops"] = sample.SampleData.Drops
fields["sampling_rate"] = sample.SampleData.SamplingRate
for _, flowRecord := range sample.SampleData.FlowRecords {
if flowRecord.FlowData != nil {
tags2 := flowRecord.FlowData.GetTags()
fields2 := flowRecord.FlowData.GetFields()
for k, v := range tags {
tags2[k] = v
}
for k, v := range fields {
fields2[k] = v
}
m, err := metric.New("sflow", tags2, fields2, now)
if err != nil {
return nil, err
}
metrics = append(metrics, m)
}
}
}
return metrics, nil
}