return nil, errors.New("bucket name cannot be empty")
	}

	clnt, err := f.getMinIOClient()
	if err != nil {
		return nil, err
	}

	obj, err := clnt.GetObject(context.Background(), bucket, object, minio.GetObjectOptions{})
	if err != nil {
		return nil, err
	}

	_, err = obj.Stat()
	if err != nil {
		return nil, err
	}

	return obj, nil
}

func TestMarshalUnmarshalRStat(t *testing.T) {
	v := RStat{}
	bts, err := v.MarshalMsg(nil)
	if err != nil {
		t.Fatal(err)
	}
	left, err := v.UnmarshalMsg(bts)
	if err != nil {
		t.Fatal(err)
	}
	if len(left) > 0 {
		t.Errorf("%d bytes left over after UnmarshalMsg(): %q", len(left), left)
	}

	left, err = msgp.Skip(bts)
	if err != nil {
		t.Fatal(err)
	}
	if len(left) > 0 {

	v := connectReq{}
	bts, err := v.MarshalMsg(nil)
	if err != nil {
		t.Fatal(err)
	}
	left, err := v.UnmarshalMsg(bts)
	if err != nil {
		t.Fatal(err)
	}
	if len(left) > 0 {
		t.Errorf("%d bytes left over after UnmarshalMsg(): %q", len(left), left)
	}

	left, err = msgp.Skip(bts)
	if err != nil {
		t.Fatal(err)
	}
	if len(left) > 0 {

		Version: srStateFormatVersion1,
		SRState: srStateV1(state),
	}
	buf, err := json.Marshal(sdata)
	if err != nil {
		return err
	}

	objAPI := newObjectLayerFn()
	if objAPI == nil {
		return errServerNotInitialized
	}

	if err = saveConfig(ctx, objAPI, getSRStateFilePath(), buf); err != nil {
		return err
	}

	for _, err := range globalNotificationSys.ReloadSiteReplicationConfig(ctx) {

		return
	}

	stat, err := GlobalKMS.Status(ctx)
	if err != nil {
		writeCustomErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrInternalError), err.Error(), r.URL)
		return
	}
	resp, err := json.Marshal(stat)
	if err != nil {
		writeCustomErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrInternalError), err.Error(), r.URL)
		return
	}
	writeSuccessResponseJSON(w, resp)
}

	// Attempt to load all `format.json` from all disks.
	formatConfigs, sErrs := loadFormatErasureAll(storageDisks, false)

	if err := checkDiskFatalErrs(sErrs); err != nil {
		return nil, err
	}

	for i, err := range sErrs {
		if err != nil && !errors.Is(err, errXLBackend) && !errors.Is(err, errUnformattedDisk) {
			if errors.Is(err, errDiskNotFound) && verboseLogging {

		return err
	}
	err := target.send(eventData)
	if err != nil {
		if xnet.IsNetworkOrHostDown(err, false) {
			return store.ErrNotConnected
		}
	}
	return err
}

// send - sends an event to the webhook.
func (target *WebhookTarget) send(eventData event.Event) error {
	objectName, err := url.QueryUnescape(eventData.S3.Object.Key)
	if err != nil {
		return err
	}

	if _, maxLimit, err = sys.GetMaxOpenFileLimit(); err != nil {
		return err
	}

	if maxLimit < 4096 && runtime.GOOS != globalWindowsOSName {
		logger.Info("WARNING: maximum file descriptor limit %d is too low for production servers. At least 4096 is recommended. Fix with \"ulimit -n 4096\"",
			maxLimit)
	}

	if err = sys.SetMaxOpenFileLimit(maxLimit, maxLimit); err != nil {
		return err
	}

				}
				if err := send(meta); err != nil {
					return err
				}
			case osIsNotExist(err), isSysErrIsDir(err):
				if legacy {
					meta.metadata, err = xioutil.ReadFile(pathJoinBuf(sb, volumeDir, meta.name, xlStorageFormatFileV1))
					diskHealthCheckOK(ctx, err)
					if err == nil {
						// It was an object
						if err := send(meta); err != nil {
							return err
						}
						continue
					}

		authToken = env.Get(EnvPolicyOpaAuthToken, kv.Get(AuthToken))
	}

	u, err := xnet.ParseHTTPURL(opaURL)
	if err != nil {
		return args, err
	}
	args = Args{
		URL:         u,
		AuthToken:   authToken,
		Transport:   transport,
		CloseRespFn: closeRespFn,
	}
	if err = args.Validate(); err != nil {
		return args, err
	}
	return args, nil
}

// New - initializes opa policy engine connector.