hibernate java id table generator

@MappedSuperclass
@Data
public class AbstractEntity implements Serializable{

    @Transient
    protected final String ID_GENERATOR_NAME = "global_id_gen";

    /**
     * ID сущности.
     */
    @Id
    @GeneratedValue(strategy = GenerationType.TABLE,
            generator = ID_GENERATOR_NAME)
    @TableGenerator(
            name = ID_GENERATOR_NAME,
            table = "id_gen",
            pkColumnName = "name",
            pkColumnValue = ID_GENERATOR_NAME,
            valueColumnName = "value",
            allocationSize = 1,
            initialValue = 1000
    )
    @Column(name = "id")
    protected Long id;
}