func (l *Init) do(f func() error) error {
	l.m.Lock()
	defer l.m.Unlock()
	if atomic.LoadUint32(&l.done) == 0 {
		if err := f(); err != nil {
			return err
		}
		// Mark as done only when f() is successful
		atomic.StoreUint32(&l.done, 1)
	}
	return nil
}

// DoWithContext is similar to Do except that it accepts a context as an argument to be passed.
func (l *Init) DoWithContext(ctx context.Context, f func(context.Context) error) error {

	l.m.Lock()
	defer l.m.Unlock()
	if atomic.LoadUint32(&l.done) == 0 {
		if err := f(); err != nil {
			return err
		}
		// Mark as done only when f() is successful
		atomic.StoreUint32(&l.done, 1)
	}
	return nil

	if gotState == StateShutdown || State(gotState) == s {
		return
	}
	if s == StateConnected {
		atomic.StoreInt64(&c.LastPong, time.Now().UnixNano())
	}
	atomic.StoreUint32((*uint32)(&c.state), uint32(s))
	if debugPrint {
		fmt.Println(c.Local, "updateState:", gotState, "->", s)
	}
	c.connChange.Broadcast()
}

	}
	msg := sarama.ProducerMessage{
		Topic: h.kconfig.Topic,
		Value: sarama.ByteEncoder(logJSON),
	}
	_, _, err = h.producer.SendMessage(&msg)
	if err != nil {
		atomic.StoreInt32(&h.status, statusOffline)
	} else {
		atomic.StoreInt32(&h.status, statusOnline)
	}
	return err
}

// Init initialize kafka target
func (h *Target) init() error {
	sconfig := sarama.NewConfig()
	if h.kconfig.Version != "" {

	return nil
}

func (h *Target) send(ctx context.Context, payload []byte, payloadType string, timeout time.Duration) (err error) {
	defer func() {
		if err != nil {
			atomic.StoreInt32(&h.status, statusOffline)
		} else {
			atomic.StoreInt32(&h.status, statusOnline)
		}
	}()

	ctx, cancel := context.WithTimeout(ctx, timeout)
	defer cancel()
	req, err := http.NewRequestWithContext(ctx, http.MethodPost,

			n, err := rr.ReadAt(p.buf[bufIdx], p.offset)
			if err != nil {
				switch {
				case errors.Is(err, errFileNotFound):
					atomic.StoreInt32(&missingPartsHeal, 1)
				case errors.Is(err, errFileCorrupt):
					atomic.StoreInt32(&bitrotHeal, 1)
				case errors.Is(err, errDiskNotFound):
					atomic.AddInt32(&disksNotFound, 1)
				}

				// This will be communicated upstream.

	}
	return resp.Body, nil
}

// Close closes all idle connections of the underlying http client
func (c *Client) Close() {
	atomic.StoreInt32(&c.connected, closed)
}

// NewClient - returns new REST client.
func NewClient(uu *url.URL, tr http.RoundTripper, newAuthToken func(aud string) string) *Client {
	connected := int32(online)
	urlStr := uu.String()

pkg sync/atomic, func LoadUint64(*uint64) uint64
pkg sync/atomic, func LoadUintptr(*uintptr) uintptr
pkg sync/atomic, func StoreInt32(*int32, int32)
pkg sync/atomic, func StoreInt64(*int64, int64)
pkg sync/atomic, func StorePointer(*unsafe.Pointer, unsafe.Pointer)
pkg sync/atomic, func StoreUint32(*uint32, uint32)
pkg sync/atomic, func StoreUint64(*uint64, uint64)
pkg sync/atomic, func StoreUintptr(*uintptr, uintptr)