分布式系统中标记同一请求
requestId := ctx.Request.Header.Get("X-Request-Id")
if requestId.IsNullOrEmpty {
requestId = getUUID()
ctx.Writer.Header().Set("X-Request-Id", requestId)
}
requestId := ctx.Request.Header.Get("X-Request-Id")
if requestId.IsNullOrEmpty {
requestId = getUUID()
ctx.Writer.Header().Set("X-Request-Id", requestId)
}