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79 lines
2.4 KiB
C#

3 years ago
/*
* yitter(yitter@126.com)
* https://gitee.com/yitter/idgenerator
* MIT
* 使
*
*
*/
using System;
3 years ago
namespace Common.Snowflake
3 years ago
{
public class IdGeneratorOptions
{
/// <summary>
/// 雪花计算方法
/// 1-漂移算法|2-传统算法默认1
/// </summary>
public virtual short Method { get; set; } = 1;
/// <summary>
/// 基础时间UTC格式
/// 不能超过当前系统时间
/// </summary>
public virtual DateTime BaseTime { get; set; } = new DateTime(2020, 2, 20, 2, 20, 2, 20, DateTimeKind.Utc);
/// <summary>
/// 机器码
/// 与 WorkerIdBitLength 有关系
/// ushort类型最大值65535如果有更高要求请修改数据类型或联系作者)
/// </summary>
public virtual ushort WorkerId { get; set; } = 0;
/// <summary>
/// 机器码位长
/// 范围1-21要求序列数位长+机器码位长不超过22
/// 建议范围6-12。
/// </summary>
public virtual byte WorkerIdBitLength { get; set; } = 6;//10;
/// <summary>
/// 序列数位长
/// 范围2-21要求序列数位长+机器码位长不超过22
/// 建议范围6-14。
/// </summary>
public virtual byte SeqBitLength { get; set; } = 6;//10;
/// <summary>
/// 最大序列数(含)
/// 由SeqBitLength计算的最大值
/// </summary>
public virtual int MaxSeqNumber { get; set; } = 0;
/// <summary>
/// 最小序列数(含)
/// 默认5不小于1不大于MaxSeqNumber
/// </summary>
public virtual ushort MinSeqNumber { get; set; } = 5;
/// <summary>
/// 最大漂移次数(含),
/// 默认2000推荐范围500-10000与计算能力有关
/// </summary>
public virtual int TopOverCostCount { get; set; } = 2000;
public IdGeneratorOptions()
{
}
public IdGeneratorOptions(ushort workerId)
{
WorkerId = workerId;
}
}
}