// newExecWorker is a constructor for execWorker.
func newExecWorker(probeCmd, probePath string, execPeriod time.Duration, exec utilexec.Interface, clock clock.Clock, readyCh chan<- struct{}) *execWorker {
return &execWorker{
// Initializing the result with a timestamp here allows us to
// wait maxLatency for the worker goroutine to start, and for each
// iteration of the worker to complete.
exec: exec,
clock: clock,
result: execResult{[]byte{}, nil, clock.Now()},
period: execPeriod,
probeCmd: probeCmd,
probePath: probePath,
stopCh: make(chan struct{}),
readyCh: readyCh,
}
}
