Files
cylogger/safe.go

50 lines
1.1 KiB
Go

package main
import (
"fmt"
"runtime/debug"
)
// PanicHandler handles a panic and logs it
func PanicHandler() {
if r := recover(); r != nil {
goroutineID := GetGoroutineID()
stackTrace := debug.Stack()
Error("PANIC in goroutine %s: %v\n%s", goroutineID, r, stackTrace)
}
}
// SafeGo launches a goroutine with panic recovery
// Usage: logger.SafeGo(func() { ... your code ... })
func SafeGo(f func()) {
go func() {
defer PanicHandler()
f()
}()
}
// SafeGoWithArgs launches a goroutine with panic recovery and passes arguments
// Usage: logger.SafeGoWithArgs(func(arg1, arg2 interface{}) { ... }, "value1", 42)
func SafeGoWithArgs(f func(...interface{}), args ...interface{}) {
go func() {
defer PanicHandler()
f(args...)
}()
}
// SafeExec executes a function with panic recovery
// Useful for code that should not panic
func SafeExec(f func()) (err error) {
defer func() {
if r := recover(); r != nil {
goroutineID := GetGoroutineID()
stackTrace := debug.Stack()
Error("PANIC in goroutine %s: %v\n%s", goroutineID, r, stackTrace)
err = fmt.Errorf("panic recovered: %v", r)
}
}()
f()
return nil
}