mirror of
https://github.com/Rain-kl/OpenFlare.git
synced 2026-09-30 14:26:36 +08:00
ryan
43dc97e48c
- Moved cmd/, core/, plugins/, pkg/, downstream/, and main.go into backend/ directory - Batch updated all Go source files to import github.com/Rain-kl/Wavelet/backend/... - Updated Makefile, scripts/swagger.sh, architecture guards, and platform skills - Passed all quality gates (100% tests, 0 lint issues, clean build)
20 lines
549 B
Go
20 lines
549 B
Go
// Copyright 2025 linux.do
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// Copyright 2026 Arctel.net
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// SPDX-License-Identifier: Apache-2.0
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package trace
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import (
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sdktrace "go.opentelemetry.io/otel/sdk/trace"
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)
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// ParentBasedRatioSampler 创建父级感知的概率采样器
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// - 如果父 Span 已采样，则子 Span 也采样
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// - 如果父 Span 未采样，则子 Span 也不采样
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// - 如果是根 Span，按 samplingRate 概率采样
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func ParentBasedRatioSampler(samplingRate float64) sdktrace.Sampler {
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return sdktrace.ParentBased(
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sdktrace.TraceIDRatioBased(samplingRate),
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)
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}
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