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jfa-go/common/common.go

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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)
}
}
}
}