mirror of
https://github.com/Rain-kl/OpenFlare.git
synced 2026-09-29 14:06:36 +08:00
ryan
528240026d
- make format 现在与 code-check 使用同一格式化器（golangci-lint fmt），消除 goimports -local 与 gofumpt 的格式拉锯 - .golangci.yml 关闭默认 50/3 截断，完整上报所有问题（只增强不弱化） - 全库 gofumpt 规范化（203 files, 纯格式无行为变更）
64 lines
1.5 KiB
Go
64 lines
1.5 KiB
Go
// Copyright 2026 Arctel.net
|
|
// SPDX-License-Identifier: Apache-2.0
|
|
|
|
package trace
|
|
|
|
import (
|
|
"context"
|
|
"log"
|
|
|
|
"go.opentelemetry.io/otel"
|
|
"go.opentelemetry.io/otel/trace"
|
|
)
|
|
|
|
// Tracer 全局 OpenTelemetry Tracer 实例
|
|
var (
|
|
Tracer trace.Tracer
|
|
shutdownFuncs []func(context.Context) error
|
|
)
|
|
|
|
func init() {
|
|
// 初始化 Propagator
|
|
prop := newPropagator()
|
|
otel.SetTextMapPropagator(prop)
|
|
|
|
// 初始化 Tracer 实例为 No-op 默认以避免未初始化前或测试环境崩溃
|
|
Tracer = otel.GetTracerProvider().Tracer("github.com/Rain-kl/Wavelet")
|
|
}
|
|
|
|
// Config 链路追踪配置
|
|
type Config struct {
|
|
AppName string
|
|
SamplingRate float64
|
|
TracerName string
|
|
}
|
|
|
|
// Init 初始化 Tracer Provider 并关联全局 Tracer 实例
|
|
func Init(cfg Config) {
|
|
tracerProvider, err := newTracerProvider(cfg)
|
|
if err != nil {
|
|
log.Fatalf("[Trace] init trace provider failed: %v", err)
|
|
}
|
|
shutdownFuncs = append(shutdownFuncs, tracerProvider.Shutdown)
|
|
otel.SetTracerProvider(tracerProvider)
|
|
|
|
// 更新 Tracer
|
|
tracerName := cfg.TracerName
|
|
if tracerName == "" {
|
|
tracerName = "github.com/Rain-kl/Wavelet"
|
|
}
|
|
Tracer = tracerProvider.Tracer(tracerName)
|
|
}
|
|
|
|
// Shutdown 关闭所有 Trace Provider
|
|
func Shutdown(ctx context.Context) {
|
|
for _, fn := range shutdownFuncs {
|
|
_ = fn(ctx)
|
|
}
|
|
}
|
|
|
|
// Start 创建一个新的 Trace Span
|
|
func Start(ctx context.Context, name string, opts ...trace.SpanStartOption) (context.Context, trace.Span) {
|
|
return Tracer.Start(ctx, name, opts...)
|
|
}
|