// list of enabled loggers
func AddSystemTarget(ctx context.Context, t Target) error {
	if err := t.Init(ctx); err != nil {
		return err
	}

	if consoleTgt == nil {
		if t.Type() == types.TargetConsole {
			consoleTgt = t
		}
	}

	systemTargets.add(t)
	return nil
}

func initKafkaTargets(ctx context.Context, cfgMap map[string]kafka.Config) ([]Target, []error) {
	tgts := []Target{}

func (e *Evaluator) Eval(objs []ObjectOpts) ([]Event, error) {
	if len(objs) == 0 {
		return nil, nil
	}
	if len(objs) != objs[0].NumVersions {
		return nil, fmt.Errorf("number of versions mismatch, expected %d, got %d", objs[0].NumVersions, len(objs))
	}
	return e.eval(objs, time.Now().UTC()), nil

	}

	beginner, ok := db.ConnPool.(ConnPoolBeginner)
	if !ok {
		return nil, ErrInvalidTransaction
	}

	connPool, err := beginner.BeginTx(ctx, opt)
	if err != nil {
		return nil, err
	}
	if tx, ok := connPool.(Tx); ok {
		return &PreparedStmtTX{PreparedStmtDB: db, Tx: tx}, nil
	}
	return nil, ErrInvalidTransaction
}

	req, err := newTestRequest(http.MethodGet, "http://example.com:9000/bucket/object", 0, nil)
	if err != nil {
		t.Fatal(err)
	}

	if err = signRequestV4(req, globalActiveCred.AccessKey, globalActiveCred.SecretKey); err != nil {
		t.Fatal(err)
	}

	_, owner, s3Err := checkKeyValid(req, globalActiveCred.AccessKey)
	if s3Err != ErrNone {
		t.Fatalf("Unexpected failure with %v", errorCodes.ToAPIErr(s3Err))

func (z *erasureServerPools) StopRebalance() error {
	z.rebalMu.Lock()
	defer z.rebalMu.Unlock()

	r := z.rebalMeta
	if r == nil { // rebalance not running in this node, nothing to do
		return nil
	}

	if cancel := z.rebalCancel; cancel != nil {
		cancel()
		z.rebalCancel = nil
	}
	return nil
}

// for rebalance trace support
type rebalanceMetrics struct{}

var globalRebalanceMetrics rebalanceMetrics

	if err != nil {
		// return nil, err
		return nil, err
	}
	writer.Write([]byte("hello world"))
	// Close before creating the new request.
	w.Close()

	// Set the body equal to the created policy.
	reader := bytes.NewReader(buf.Bytes())

	req, err := http.NewRequest(http.MethodPost, makeTestTargetURL(endPoint, bucketName, "", nil), reader)
	if err != nil {
		return nil, err

	}
	cfg.MaxWait, err = time.ParseDuration(maxWait)
	if err != nil {
		return err
	}
	cycle := env.Get(EnvCycle, kvs.GetWithDefault(Cycle, DefaultKVS))
	if cycle == "" {
		cycle = "1m"
	}
	cfg.Cycle, err = time.ParseDuration(cycle)
	if err != nil {
		return err
	}
	return nil

	zb0001, bts, err = msgp.ReadMapHeaderBytes(bts)
	if err != nil {
		err = msgp.WrapError(err)
		return
	}
	for zb0001 > 0 {
		zb0001--
		field, bts, err = msgp.ReadMapKeyZC(bts)
		if err != nil {
			err = msgp.WrapError(err)
			return
		}
		switch msgp.UnsafeString(field) {
		case "Deleted":
			z.Deleted, bts, err = msgp.ReadBoolBytes(bts)
			if err != nil {
				err = msgp.WrapError(err, "Deleted")
				return
			}

			nil,
			nil,
			64,
			false,
		},
		{
			[]string{"data{1...64}"},
			nil,
			nil,
			2,
			false,
		},
	}

	for _, testCase := range testCases {
		t.Run("", func(t *testing.T) {
			argPatterns := make([]ellipses.ArgPattern, len(testCase.args))
			for i, arg := range testCase.args {
				patterns, err := ellipses.FindEllipsesPatterns(arg)
				if err != nil {

	if err := DB.Omit("Languages.*").Create(&user).Error; err == nil {
		t.Fatalf("should raise error when create users without languages reference")
	}

	if err := DB.Create(&user.Languages).Error; err != nil {
		t.Fatalf("no error should happen when create languages, but got %v", err)
	}

	if err := DB.Omit("Languages.*").Create(&user).Error; err != nil {