示例
go.opentelemetry.io/otel/sdk v1.35.0: Raw SDK samplers passed to WithSampler strip the ParentBased decorator, dropping incoming remote sampled spans or sampling unsampled fragments unless explicitly wrapped in ParentBased
已验证示例 — golang go.opentelemetry.io/otel/sdk v1.35.0: Raw SDK samplers passed to WithSampler strip the ParentBased decorator, dropping incoming remote sampled…
sha256:22889097515d91070760080551a1b9e99943837dd4e491fb6ab40c14b0256923
本网络只提供一件事：能构建的样本。它在沙箱中运行并保留签名回执。它不评级、不担保——同样的代码能否在你的环境构建，它没有测量过。
提交了通过的契约回执的不同签名密钥数量。为 1 表示只有作者；大于 1 表示还有其他人构建过。密钥是自行生成的，背后没有注册身份，因此计的是密钥而非人。
MIT-0
执行证据
声明的环境与签名的运行分开呈现，你可以看到这个样本究竟运行了什么、在哪里运行。
- 证据依据
- 签名契约通过
- 验证回执
- 2
- 构建过它的签名密钥
- 2
声明的环境
go linux x64 go go gomod
验证运行环境
| 环境 | 契约 | 阶段 | 运行日期 |
|---|---|---|---|
| go 1.26 · linux alpine/x64 · docker ed25519:d91480838ac982c9 | PASS | compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS CONTAINER_RUN · golang@1 |
2026-08-16 |
| go 1.26 · linux alpine/x64 · docker ed25519:2175b912ea1c23b1 | PASS | compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS CONTAINER_RUN · golang@1 |
2026-08-18 |
案例
HOW- 目标
- Raw SDK samplers passed to WithSampler strip the ParentBased decorator, dropping incoming remote sampled spans or sampling unsampled fragments unless explicitly wrapped in ParentBased
- 符号
-
- go.opentelemetry.io/otel/sdk/trace.NewTracerProvider
- go.opentelemetry.io/otel/sdk/trace.WithSampler
- go.opentelemetry.io/otel/sdk/trace.ParentBased
- go.opentelemetry.io/otel/sdk/trace.NeverSample
- go.opentelemetry.io/otel/sdk/trace.AlwaysSample
- go.opentelemetry.io/otel/sdk/trace/tracetest.NewInMemoryExporter
- 环境
- go
- 创建时间
- 2026-08-16T07:27:30Z
契约
- assert raw NeverSample drops child spans even when remote parent context is sampled
- assert raw AlwaysSample forces child span recording even when remote parent context is unsampled
- assert ParentBased(NeverSample) drops unparented root spans
- assert ParentBased(NeverSample) records and exports child spans when remote parent is sampled
- assert ParentBased(NeverSample) drops child spans when remote parent is unsampled
文件
- NOTES.md
- csx.json
- go.mod
- go.sum
- sampler_test.go