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master
tools/routine/routine.go
50 строк
1 KB
Gani Georgiev
fixed unhandled panic and wrapped all internal goroutines
15 июл 2026, 12:03
15 июл 2026, 12:03
f1618ee
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package routine import ( "fmt" "log" "runtime" "sync" ) // FireAndForget executes f() in a new go routine and auto recovers if panic. // // **Note:** Use this only if you are not interested in the result of f() // and don't want to block the parent go routine. func FireAndForget(f func(), wg ...*sync.WaitGroup) { if len(wg) > 0 && wg[0] != nil { wg[0].Add(1) } go func() { if len(wg) > 0 && wg[0] != nil { defer wg[0].Done() } defer func() { if err := recover(); err != nil { log.Println("[FireAndForget] RECOVERED FROM PANIC:", err) stack := make([]byte, 2<<10) // 2 KB length := runtime.Stack(stack, false) log.Println(string(stack[:length])) } }() f() }() } // SafeWrap wraps the provided function with auto panic recover handling // and returns any eventual panic as regular error. func SafeWrap(f func() error) func() error { return func() (err error) { defer func() { if r := recover(); r != nil { err = fmt.Errorf("[SafeWrap] recovered from panic: %v", r) } }() return f() } }