err = dc.ReadNil()
				if err != nil {
					err = msgp.WrapError(err, "ObjectV1")
					return
				}
				z.ObjectV1 = nil
			} else {
				if z.ObjectV1 == nil {
					z.ObjectV1 = new(xlMetaV1Object)
				}
				err = z.ObjectV1.DecodeMsg(dc)
				if err != nil {
					err = msgp.WrapError(err, "ObjectV1")
					return
				}
			}
			zb0001Mask |= 0x1
		case "V2Obj":

		case LegacyType:
			return j.ObjectV1.DataDir
		case ObjectType:
			return uuid.UUID(j.ObjectV2.DataDir).String()
		}
	}
	return ""
}

// Valid xl meta xlMetaV2Version is valid
func (j xlMetaV2Version) Valid() bool {
	if !j.Type.valid() {
		return false
	}
	switch j.Type {
	case LegacyType:
		return j.ObjectV1 != nil &&
			j.ObjectV1.valid()
	case ObjectType:

		{
			"bucket1",
			[]objectUpload{{"object0", "content"}, {"object1", "content"}},
			"object0",
			[]string{"object1"},
		},
		// Test 2: remove an object inside a directory and checks it is deleted
		// with its parent since this former becomes empty
		{
			"bucket2",
			[]objectUpload{{"object0", "content"}, {"dir/object1", "content"}},
			"dir/object1",
			[]string{"object0"},
		},

     * </pre>
     *
     * @param object1
     *            オブジェクト(<code>null</code>可)
     * @param object2
     *            オブジェクト(<code>null</code>可)
     * @return 引数の2つのオブジェクトが等しい場合は<code>true</code>を返します。
     */
    public static boolean equals(final Object object1, final Object object2) {
        if (object1 == object2) {
            return true;
        }
        if (object1 == null || object2 == null) {

	ctx := context.Background()
	lrwm := NewLRWMutex()

	if !lrwm.GetRLock(ctx, "", "object1", time.Second) {
		panic("Failed to acquire read lock")
	}
	// fmt.Println("1st read lock acquired, waiting...")

	if !lrwm.GetRLock(ctx, "", "object1", time.Second) {
		panic("Failed to acquire read lock")
	}
	// fmt.Println("2nd read lock acquired, waiting...")

	go func() {

	}

	// Object for test case 1 - No StorageClass defined, no MetaData in PutObject
	object1 := "object1"
	globalStorageClass.Update(storageclass.Config{
		RRS: storageclass.StorageClass{
			Parity: 2,
		},
		Standard: storageclass.StorageClass{
			Parity: 4,
		},
	})
	_, err = obj.PutObject(ctx, bucket, object1, mustGetPutObjReader(t, bytes.NewReader(data), int64(len(data)), "", ""), opts)
	if err != nil {

	if err != nil {
		t.Errorf("Open err:%v", err)
	}

	type Object1 struct{}
	type Object2 struct {
		Field1 string
	}
	type Object3 struct {
		Field2 string
	}
	db.Migrator().DropTable("objects")

	err = db.Table("objects").AutoMigrate(&Object1{})
	if err != nil {
		t.Errorf("AutoMigrate err:%v", err)
	}