tracer

package

v0.0.0-...-ad68a05 Latest Latest Go to latest Published: Jan 26, 2024 License: Apache-2.0 Imports: 12 Imported by: 0

Details

Valid go.mod file

The Go module system was introduced in Go 1.11 and is the official dependency management solution for Go.
Redistributable license

Redistributable licenses place minimal restrictions on how software can be used, modified, and redistributed.
Tagged version

Modules with tagged versions give importers more predictable builds.
Stable version

When a project reaches major version v1 it is considered stable.
Learn more about best practices

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func CloseTracer()

func GetTracer() opentracing.Tracer

func SetServiceName(service string)

func Start(spanName string, ctx context.Context) (newCtx context.Context, finish func(...SpanOption), err error)

func WithTracer(head, addr string, percent int, maxTagValueLength int)

WithTracer addr:地址，percent 概率采集

type SpanOption func(span opentracing.Span)

func SpanWithError(err error) SpanOption

func SpanWithLog(arg ...interface{}) SpanOption

example: SpanWithLog(

"event", "soft error",
"type", "cache timeout",
"waited.millis", 1500)