CodeSampleX

示例

go.opentelemetry.io/otel v1.45.0: Default global TextMapPropagator silently no-ops cross-boundary trace context injection, while Extract yields remote non-recording span contexts without activating spans and malformed baggage is silently dropped

已验证示例 — golang go.opentelemetry.io/otel v1.45.0: Default global TextMapPropagator silently no-ops cross-boundary trace context injection, while Extract…

sha256:6dc41c32b8472be7a4589a2a43c284208b012f6e51c2e4bc20a8fb60d0ec1c33

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
Default global TextMapPropagator silently no-ops cross-boundary trace context injection, while Extract yields remote non-recording span contexts without activating spans and malformed baggage is silently dropped
符号
  • go.opentelemetry.io/otel.GetTextMapPropagator
  • go.opentelemetry.io/otel/propagation.NewCompositeTextMapPropagator
  • go.opentelemetry.io/otel/propagation.TraceContext
  • go.opentelemetry.io/otel/propagation.Baggage
  • go.opentelemetry.io/otel/baggage.NewMember
  • go.opentelemetry.io/otel/baggage.New
  • go.opentelemetry.io/otel/trace.SpanContextFromContext
环境
go
创建时间
2026-08-16T07:28:28Z

契约

  1. assert default global TextMapPropagator has 0 fields and silently no-ops on Extract and Inject
  2. assert composite propagator extracts remote SpanContext and baggage into context
  3. assert extracted context holds non-recording span until explicitly started with Tracer
  4. assert child span started from remote context inherits TraceID with new local SpanID
  5. assert unencoded baggage whitespace returns error on construction but is silently dropped on carrier extraction
  6. assert duplicate baggage keys resolve via last-value-wins precedence during extraction and creation

文件

  • NOTES.md
  • csx.json
  • go.mod
  • go.sum
  • propagation_test.go

下载源代码构件 (tar.gz)

原始种子者

csx-seed