-
Notifications
You must be signed in to change notification settings - Fork 0
/
jaeger.go
32 lines (27 loc) · 865 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
package jaeger
import (
"io"
"github.com/opentracing/opentracing-go"
"github.com/uber/jaeger-client-go"
jaegercfg "github.com/uber/jaeger-client-go/config"
jaegerlog "github.com/uber/jaeger-client-go/log"
)
type Config struct {
ServiceName string `yaml:"service_name" env:"JAEGER_SERVICE_NAME"`
Address string `yaml:"address" env:"JAEGER_ADDRESS"`
LogSpans bool `yaml:"log_spans" env:"JAEGER_LOG_SPANS"`
}
func InitJaeger(cfg Config) (opentracing.Tracer, io.Closer, error) {
jaegerCfgInstance := jaegercfg.Configuration{
ServiceName: cfg.ServiceName,
Sampler: &jaegercfg.SamplerConfig{
Type: jaeger.SamplerTypeConst,
Param: 1.0,
},
Reporter: &jaegercfg.ReporterConfig{
LogSpans: cfg.LogSpans,
LocalAgentHostPort: cfg.Address,
},
}
return jaegerCfgInstance.NewTracer(jaegercfg.Logger(jaegerlog.StdLogger))
}