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33 lines
705 B
33 lines
705 B
package gotrace_id
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import (
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"fmt"
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"github.com/gin-gonic/gin"
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"go.dtapp.net/gostring"
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)
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// SetGinTraceId 设置跟踪编号 https://www.jianshu.com/p/2a1a74ad3c3a
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func SetGinTraceId() gin.HandlerFunc {
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return func(c *gin.Context) {
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requestId := c.Request.Header.Get(TraceIdRequestKey)
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if requestId == "" {
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requestId = gostring.GetUuId()
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}
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c.Set(TraceIdGinKey, requestId)
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c.Writer.Header().Set(TraceIdRequestKey, requestId)
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c.Next()
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}
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}
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// GetGinTraceId 通过gin中间件获取跟踪编号
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func GetGinTraceId(c *gin.Context) string {
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traceId := fmt.Sprintf("%s", c.MustGet(TraceIdGinKey))
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if traceId == Nil {
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return ""
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}
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if len(traceId) <= 0 {
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return ""
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}
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return traceId
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}
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