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Index ¶
Constants ¶
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const (
// ForceTracingBaggageKey is a request header name that forces tracing sampling.
ForceTracingBaggageKey = "X-Thanos-Force-Tracing"
)
Variables ¶
This section is empty.
Functions ¶
func ContextWithTracer ¶
ContextWithTracer returns a new `context.Context` that holds a reference to given opentracing.Tracer.
func DoWithSpan ¶
func DoWithSpan(ctx context.Context, operationName string, doFn func(context.Context, Span), opts ...opentracing.StartSpanOption)
DoWithSpan executes function doFn inside new span with `operationName` name and hooking as child to a span found within given context if any. It uses opentracing.Tracer propagated in context. If no found, it uses noop tracer notification.
Types ¶
type Span ¶
type Span = opentracing.Span
func StartSpan ¶
func StartSpan(ctx context.Context, operationName string, opts ...opentracing.StartSpanOption) (Span, context.Context)
StartSpan starts and returns span with `operationName` and hooking as child to a span found within given context if any. It uses opentracing.Tracer propagated in context. If no found, it uses noop tracer without notification.
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