jfa-go/common/common.go

package common

import (
	"fmt"
	"log"
)

// TimeoutHandler recovers from an http timeout or panic.
type TimeoutHandler func()

// NewTimeoutHandler returns a new Timeout handler.
func NewTimeoutHandler(name, addr string, noFail bool) TimeoutHandler {
	return func() {
		if r := recover(); r != nil {
			out := fmt.Sprintf("Failed to authenticate with %s @ %s: Timed out", name, addr)
			if noFail {
				log.Print(out)
			} else {
				log.Fatalf(out)
			}
		}
	}
}