74 lines
2.0 KiB
Go
74 lines
2.0 KiB
Go
package zipkin
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import (
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"github.com/influxdata/telegraf"
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"github.com/influxdata/telegraf/plugins/inputs/zipkin/trace"
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)
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// LineProtocolConverter implements the Recorder interface; it is a
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// type meant to encapsulate the storage of zipkin tracing data in
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// telegraf as line protocol.
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type LineProtocolConverter struct {
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acc telegraf.Accumulator
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}
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// NewLineProtocolConverter returns an instance of LineProtocolConverter that
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// will add to the given telegraf.Accumulator
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func NewLineProtocolConverter(acc telegraf.Accumulator) *LineProtocolConverter {
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return &LineProtocolConverter{
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acc: acc,
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}
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}
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// Record is LineProtocolConverter's implementation of the Record method of
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// the Recorder interface; it takes a trace as input, and adds it to an internal
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// telegraf.Accumulator.
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func (l *LineProtocolConverter) Record(t trace.Trace) error {
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for _, s := range t {
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fields := map[string]interface{}{
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"duration_ns": s.Duration.Nanoseconds(),
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}
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tags := map[string]string{
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"id": s.ID,
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"parent_id": s.ParentID,
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"trace_id": s.TraceID,
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"name": s.Name,
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"service_name": s.ServiceName,
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}
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l.acc.AddFields("zipkin", fields, tags, s.Timestamp)
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for _, a := range s.Annotations {
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tags := map[string]string{
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"id": s.ID,
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"parent_id": s.ParentID,
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"trace_id": s.TraceID,
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"name": s.Name,
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"service_name": a.ServiceName,
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"annotation": a.Value,
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"endpoint_host": a.Host,
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}
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l.acc.AddFields("zipkin", fields, tags, s.Timestamp)
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}
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for _, b := range s.BinaryAnnotations {
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tags := map[string]string{
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"id": s.ID,
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"parent_id": s.ParentID,
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"trace_id": s.TraceID,
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"name": s.Name,
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"service_name": b.ServiceName,
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"annotation": b.Value,
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"endpoint_host": b.Host,
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"annotation_key": b.Key,
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}
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l.acc.AddFields("zipkin", fields, tags, s.Timestamp)
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}
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}
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return nil
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}
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func (l *LineProtocolConverter) Error(err error) {
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l.acc.AddError(err)
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}
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