/
jaeger.go
45 lines (36 loc) · 969 Bytes
/
jaeger.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
package main
import (
"fmt"
"io"
"github.com/opentracing/opentracing-go"
"github.com/rs/zerolog"
"github.com/rs/zerolog/log"
jaegerConfig "github.com/uber/jaeger-client-go/config"
)
// jaegerLogger Logger to wrap logrus so we can use with Jaeger
type jaegerLogger struct {
logger *zerolog.Logger
}
func (j *jaegerLogger) Error(msg string) {
j.logger.Error().Msg(msg)
}
func (j *jaegerLogger) Infof(msg string, args ...interface{}) {
j.logger.Info().Interface("args", args).Msg(msg)
}
func initJaeger(service string) (opentracing.Tracer, io.Closer) {
jcfg := &jaegerConfig.Configuration{
Sampler: &jaegerConfig.SamplerConfig{
Type: "const",
Param: 1,
},
Reporter: &jaegerConfig.ReporterConfig{
LogSpans: cfg.DebugSpans,
},
}
jl := jaegerLogger{&log.Logger}
tracer, closer, err := jcfg.New(service, jaegerConfig.Logger(&jl))
if err != nil {
panic(fmt.Sprintf("ERROR: cannot init Jaeger: %v\n", err))
}
return tracer, closer
}