traefik/safe/safe.go
Emile Vauge bcc5f24c0f
Add GoSafe goroutine launch
Signed-off-by: Emile Vauge <emile@vauge.com>
2016-04-01 14:01:31 +02:00

28 lines
541 B
Go

package safe
import (
"log"
"runtime/debug"
)
// Go starts a recoverable goroutine
func Go(goroutine func()) {
GoWithRecover(goroutine, defaultRecoverGoroutine)
}
// GoWithRecover starts a recoverable goroutine using given customRecover() function
func GoWithRecover(goroutine func(), customRecover func(err interface{})) {
go func() {
defer func() {
if err := recover(); err != nil {
customRecover(err)
}
}()
goroutine()
}()
}
func defaultRecoverGoroutine(err interface{}) {
log.Println(err)
debug.PrintStack()
}