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Make Zipkin trace rate configurable

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This commit is contained in:
Nic Cope 2018-10-09 01:18:02 -07:00 • committed by Traefiker Bot
parent 51650c1412
commit 32f7fb8bff
6 changed files with 24 additions and 10 deletions
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11
middlewares/tracing/zipkin/zipkin.go
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@ -2,6 +2,7 @@ package zipkin
import (
"io"
"time"
"github.com/containous/traefik/log"
"github.com/opentracing/opentracing-go"
@ -13,10 +14,11 @@ const Name = "zipkin"
// Config provides configuration settings for a zipkin tracer
type Config struct {
HTTPEndpoint string `description:"HTTP Endpoint to report traces to." export:"false"`
SameSpan bool `description:"Use ZipKin SameSpan RPC style traces." export:"true"`
ID128Bit bool `description:"Use ZipKin 128 bit root span IDs." export:"true"`
Debug bool `description:"Enable Zipkin debug." export:"true"`
HTTPEndpoint string `description:"HTTP Endpoint to report traces to." export:"false"`
SameSpan bool `description:"Use Zipkin SameSpan RPC style traces." export:"true"`
ID128Bit bool `description:"Use Zipkin 128 bit root span IDs." export:"true"`
Debug bool `description:"Enable Zipkin debug." export:"true"`
SampleRate float64 `description:"The rate between 0.0 and 1.0 of requests to trace." export:"true"`
}
// Setup sets up the tracer
@ -31,6 +33,7 @@ func (c *Config) Setup(serviceName string) (opentracing.Tracer, io.Closer, error
zipkin.ClientServerSameSpan(c.SameSpan),
zipkin.TraceID128Bit(c.ID128Bit),
zipkin.DebugMode(c.Debug),
zipkin.WithSampler(zipkin.NewBoundarySampler(c.SampleRate, time.Now().Unix())),
)
if err != nil {