func Open(dialector Dialector, opts ...Option) (db *DB, err error) {
	config := &Config{}

	sort.Slice(opts, func(i, j int) bool {
		_, isConfig := opts[i].(*Config)
		_, isConfig2 := opts[j].(*Config)
		return isConfig && !isConfig2
	})

	if len(opts) > 0 {
		if c, ok := opts[0].(*Config); ok {
			config = c
		} else {
			opts = append([]Option{config}, opts...)
		}
	}

func testObjectNewMultipartUpload(obj ObjectLayer, instanceType string, t TestErrHandler) {
	bucket := "minio-bucket"
	object := "minio-object"
	opts := ObjectOptions{}
	_, err := obj.NewMultipartUpload(context.Background(), "--", object, opts)
	if err == nil {
		t.Fatalf("%s: Expected to fail since bucket name is invalid.", instanceType)
	}

	errMsg := "Bucket not found: minio-bucket"

			writeHeaders()
			writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrPreconditionFailed), r.URL)
			return true
		}
	}

	etagMatch := opts.PreserveETag != "" && isETagEqual(objInfo.ETag, opts.PreserveETag)
	vidMatch := opts.VersionID != "" && opts.VersionID == objInfo.VersionID
	if etagMatch && vidMatch {
		writeHeaders()
		writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrPreconditionFailed), r.URL)
		return true

	if err != nil {
		t.Fatalf("%s : %s", instanceType, err.Error())
	}
	opts := ObjectOptions{}
	_, err = obj.PutObject(context.Background(), "test-getobjectinfo", "Asia/asiapics.jpg", mustGetPutObjReader(t, bytes.NewBufferString("asiapics"), int64(len("asiapics")), "", ""), opts)
	if err != nil {
		t.Fatalf("%s : %s", instanceType, err.Error())
	}

	// Put an empty directory

		return
	}

	ctx, cancel := context.WithTimeout(ctx, globalAPIConfig.getClusterDeadline())
	defer cancel()

	opts := HealthOptions{
		Maintenance:    r.Form.Get("maintenance") == "true",
		DeploymentType: r.Form.Get("deployment-type"),
	}
	result := objLayer.Health(ctx, opts)
	w.Header().Set(xhttp.MinIOWriteQuorum, strconv.Itoa(result.WriteQuorum))

        if (Character.isDigit(calledName.charAt(0))) {
            int i, len, dots;
            char[] data;

            i = dots = 0; /* quick IP address validation */
            len = calledName.length();
            data = calledName.toCharArray();
            while (i < len && Character.isDigit(data[i++])) {
                if (i == len && dots == 3) {
                    // probably an IP address

        if (Character.isDigit(hostname.charAt(0))) {
            int i, len, dots;
            char[] data;

            i = dots = 0; /* quick IP address validation */
            len = hostname.length();
            data = hostname.toCharArray();
            while (i < len && Character.isDigit(data[i++])) {
                if (i == len && dots == 3) {
                    // probably an IP address
                    return true;

				continue
			}

			var partsMD5Sum [][]byte
			var failedMD5 bool
			for p := 1; p <= parts; p++ {
				opts := minio.GetObjectOptions{
					VersionID:  object.VersionID,
					PartNumber: p,
				}
				obj, err := s3Client.GetObject(context.Background(), bucket, object.Key, opts)
				if err != nil {
					log.Println("FAILED: GET", objFullPath(object), "=>", err)
					failedMD5 = true
					break
				}

	for i, test := range getDefaultOptsTests {
		opts, err := getDefaultOpts(test.headers, test.copySource, test.metadata)
		if test.err != err {
			t.Errorf("Case %d: expected err: %v , actual err: %v", i, test.err, err)
		}
		if err == nil {
			if opts.ServerSideEncryption == nil && test.encryptionType != "" {
				t.Errorf("Case %d: expected opts to be of %v encryption type", i, test.encryptionType)
			}

	select {
	case <-sl.C:
	case <-ctx.Done():
		return ctx.Err()
	}

	return nil
}

func TestCacheCtx(t *testing.T) {
	cache := New[time.Time]()
	t.Parallel()
	cache.InitOnce(2*time.Second, Opts{},
		func(ctx context.Context) (time.Time, error) {
			return time.Now(), slowCaller(ctx)
		},
	)

	ctx, cancel := context.WithCancel(t.Context())
	cancel() // cancel context to test.