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)
53 lines
1.4 KiB
Go
53 lines
1.4 KiB
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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"context"
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"os"
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"go.opentelemetry.io/otel/attribute"
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"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc"
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"go.opentelemetry.io/otel/sdk/resource"
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sdktrace "go.opentelemetry.io/otel/sdk/trace"
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)
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func newTracerProvider(cfg Config) (*sdktrace.TracerProvider, error) {
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// 获取主机名和容器信息
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hostname, err := os.Hostname()
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if err != nil {
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return nil, err
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}
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// 业务属性不绑定 schema URL，合并时继承 resource.Default() 的 SDK 内置版本，避免 semconv 与 otel/sdk 升级不同步。
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r, err := resource.Merge(
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resource.Default(),
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resource.NewSchemaless(
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attribute.String("service.name", cfg.AppName),
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attribute.String("host.name", hostname),
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attribute.String("k8s.namespace.name", os.Getenv("KUBERNETES_NAMESPACE")),
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attribute.String("k8s.pod.name", os.Getenv("KUBERNETES_POD_NAME")),
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attribute.String("k8s.pod.uid", os.Getenv("KUBERNETES_POD_UID")),
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),
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)
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if err != nil {
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return nil, err
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}
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// 初始化 Exporter
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traceExporter, err := otlptracegrpc.New(context.Background())
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if err != nil {
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return nil, err
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}
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// 初始化 Trace
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tracerProvider := sdktrace.NewTracerProvider(
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sdktrace.WithBatcher(traceExporter),
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sdktrace.WithResource(r),
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sdktrace.WithSampler(ParentBasedRatioSampler(cfg.SamplingRate)),
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)
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return tracerProvider, nil
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}
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