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Tracing: Add setting for sampling server (#29011)

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Signed-off-by: bergquist <carl.bergquist@gmail.com>
Co-authored-by: Arve Knudsen <arve.knudsen@gmail.com>
Co-authored-by: Emil Tullstedt <emil.tullstedt@grafana.com>
This commit is contained in:
Carl Bergquist
2020-11-11 10:21:52 +01:00
committed by GitHub
parent 812f588a75
commit e3c7d66324
4 changed files with 13 additions and 2 deletions
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7
pkg/infra/tracing/tracing.go
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@@ -25,6 +25,7 @@ type TracingService struct {
customTags map[string]string
samplerType string
samplerParam float64
samplingServerURL string
log log.Logger
closer io.Closer
zipkinPropagation bool
@@ -60,6 +61,7 @@ func (ts *TracingService) parseSettings() {
ts.samplerParam = section.Key("sampler_param").MustFloat64(1)
ts.zipkinPropagation = section.Key("zipkin_propagation").MustBool(false)
ts.disableSharedZipkinSpans = section.Key("disable_shared_zipkin_spans").MustBool(false)
ts.samplingServerURL = section.Key("sampling_server_url").MustString("")
}
func (ts *TracingService) initJaegerCfg() (jaegercfg.Configuration, error) {
@@ -67,8 +69,9 @@ func (ts *TracingService) initJaegerCfg() (jaegercfg.Configuration, error) {
ServiceName: "grafana",
Disabled: !ts.enabled,
Sampler: &jaegercfg.SamplerConfig{
Type: ts.samplerType,
Param: ts.samplerParam,
Type: ts.samplerType,
Param: ts.samplerParam,
SamplingServerURL: ts.samplingServerURL,
},
Reporter: &jaegercfg.ReporterConfig{
LogSpans: false,