Package top.tangyh.basic.database.properties

Enum Class IdType

java.lang.Object
java.lang.Enum<IdType>
top.tangyh.basic.database.properties.IdType
All Implemented Interfaces:
Serializable, Comparable<IdType>, Constable
public enum IdType extends Enum<IdType>
Author:
zuihou

  • Nested Class Summary

    Nested classes/interfaces inherited from class java.lang.Enum

    Enum.EnumDesc<E extends Enum<E>>

  • Enum Constant Summary

    Enum Constants
    Enum Constant
    Description
    CACHE
    集群部署动态扩容时使用 采用RingBuffer来缓存已生成的UID, 并行化UID的生产和消费, 同时对CacheLine补齐，避免了由RingBuffer带来的硬件级「伪共享」问题
    DEFAULT
    集群部署动态扩容时使用
    HU_TOOL
    单机部署 或者 有固定部署集群数量时，使用hu tool的

  • Method Summary

    Modifier and Type
    Method
    Description
    boolean
    eq(IdType t)
     
    static IdType
    valueOf(String name)
    Returns the enum constant of this class with the specified name.
    static IdType[]
    values()
    Returns an array containing the constants of this enum class, in the order they are declared.

    Methods inherited from class java.lang.Enum

    clone, compareTo, describeConstable, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

    Methods inherited from class java.lang.Object

    getClass, notify, notifyAll, wait, wait, wait

  • Enum Constant Details

    • HU_TOOL

      public static final IdType HU_TOOL
      单机部署 或者 有固定部署集群数量时，使用hu tool的

    • DEFAULT

      public static final IdType DEFAULT
      集群部署动态扩容时使用

      UidGenerator通过借用未来时间来解决sequence天然存在的并发限制

    • CACHE

      public static final IdType CACHE
      集群部署动态扩容时使用 采用RingBuffer来缓存已生成的UID, 并行化UID的生产和消费, 同时对CacheLine补齐，避免了由RingBuffer带来的硬件级「伪共享」问题

      600万/s的稳定吞吐量

  • Method Details

    • values

      public static IdType[] values()
      Returns an array containing the constants of this enum class, in the order they are declared.
      Returns:
      an array containing the constants of this enum class, in the order they are declared

    • valueOf

      public static IdType valueOf(String name)
      Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)
      Parameters:
      name - the name of the enum constant to be returned.
      Returns:
      the enum constant with the specified name
      Throws:
      IllegalArgumentException - if this enum class has no constant with the specified name
      NullPointerException - if the argument is null

    • eq

      public boolean eq(IdType t)