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27 lines
699 B
Go
27 lines
699 B
Go
//go:build (linux && !arm64) || darwin
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package util
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import (
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"log"
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"os"
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"syscall"
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"time"
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)
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func init() {
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fatal_log := "./fatal.log"
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if _fatal_log := os.Getenv("M7S_FATAL_LOG"); _fatal_log != "" {
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fatal_log = _fatal_log
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}
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logFile, err := os.OpenFile(fatal_log, os.O_CREATE|os.O_APPEND|os.O_RDWR, 0666)
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if err != nil {
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log.Println("服务启动出错", "打开异常日志文件失败", err)
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return
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}
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// 将进程标准出错重定向至文件，进程崩溃时运行时将向该文件记录协程调用栈信息
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syscall.Dup2(int(logFile.Fd()), int(os.Stderr.Fd()))
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os.Stderr.WriteString("\n" + time.Now().Format("2006-01-02 15:04:05") + "--------------------------------\n")
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}
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