mirror of
https://github.com/xxjwxc/public.git
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53 lines
1.5 KiB
Go
53 lines
1.5 KiB
Go
/*
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错误信息日志记录(panic信息，不可度量的)
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注意：每个 goroutine 开始部分都需要写上:defer mycatch.Dmp()
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类似于
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go func(){
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defer mycatch.Dmp()
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}()
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*/
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package mycatch
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import (
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"fmt"
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"os"
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"runtime/debug"
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"time"
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"github.com/xxjwxc/public/tools"
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)
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func Dmp() {
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errstr := ""
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if err := recover(); err != nil {
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errstr += (fmt.Sprintf("%v\r\n", err)) //输出panic信息
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errstr += ("--------------------------------------------\r\n")
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}
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errstr += (string(debug.Stack())) //输出堆栈信息
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OnPrintErr(errstr)
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}
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func OnPrintErr(errstring string) {
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path := tools.GetModelPath() + "/err"
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if !tools.CheckFileIsExist(path) {
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os.MkdirAll(path, os.ModePerm) //生成多级目录
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}
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now := time.Now() //获取当前时间
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pid := os.Getpid() //获取进程ID
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time_str := now.Format("2006-01-02") //设定时间格式
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fname := fmt.Sprintf("%s/panic_%s-%x.log", path, time_str, pid) //保存错误信息文件名:程序名-进程ID-当前时间（年月日时分秒）
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fmt.Println("panic to file ", fname)
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f, err := os.OpenFile(fname, os.O_CREATE|os.O_APPEND|os.O_RDWR, 0666)
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if err != nil {
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return
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}
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defer f.Close()
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f.WriteString("=========================" + now.Format("2006-01-02 15:04:05 ========================= \r\n"))
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f.WriteString(errstring) //输出堆栈信息
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f.WriteString("=========================end=========================")
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}
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