Merge pull request #71 from dwdcth/v4

修复fatal.log不生成

util/stderr.go

@@ -1,4 +1,4 @@
-// +build linux,!arm64,darwin
+//go:build (linux && !arm64) || darwin
 
 package util
 
@@ -9,11 +9,12 @@ import (
 )
 
 func init() {
-	logFile, err := os.OpenFile("./fatal.log", os.O_CREATE|os.O_TRUNC|os.O_RDWR, 0666)
+	logFile, err := os.OpenFile("./fatal.log", os.O_CREATE|os.O_APPEND|os.O_RDWR, 0666)
 	if err != nil {
 		log.Println("服务启动出错", "打开异常日志文件失败", err)
 		return
 	}
+	os.Stderr.WriteString("\n--------------------------------\n")
 	// 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
 	syscall.Dup2(int(logFile.Fd()), int(os.Stderr.Fd()))
 }

util/stderr_arm64.go

@@ -1,4 +1,4 @@
-// +build linux,!darwin
+//go:build linux && !darwin
 
 package util
 
@@ -9,11 +9,12 @@ import (
 )
 
 func init() {
-	logFile, err := os.OpenFile("./fatal.log", os.O_CREATE|os.O_TRUNC|os.O_RDWR, 0666)
+	logFile, err := os.OpenFile("./fatal.log", os.O_CREATE|os.O_APPEND|os.O_RDWR, 0666)
 	if err != nil {
 		log.Println("服务启动出错", "打开异常日志文件失败", err)
 		return
 	}
+	os.Stderr.WriteString("\n--------------------------------\n")
 	// 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
 	syscall.Dup3(int(logFile.Fd()), int(os.Stderr.Fd()), 0)
 }

util/stderr_windows.go

@@ -1,5 +1,4 @@
 //go:build windows
-// +build windows
 
 package util
 
@@ -27,11 +26,12 @@ func setStdHandle(stdhandle int32, handle syscall.Handle) error {
 
 // redirectStderr to the file passed in
 func init() {
-	logFile, err := os.OpenFile("./fatal.log", os.O_CREATE|os.O_TRUNC|os.O_RDWR, 0666)
+	logFile, err := os.OpenFile("./fatal.log", os.O_CREATE|os.O_APPEND|os.O_RDWR, 0666)
 	err = setStdHandle(syscall.STD_ERROR_HANDLE, syscall.Handle(logFile.Fd()))
 	if err != nil {
 		log.Fatalf("Failed to redirect stderr to file: %v", err)
 	}
 	// SetStdHandle does not affect prior references to stderr
 	os.Stderr = logFile
+	os.Stderr.WriteString("\n--------------------------------\n")
 }