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/*
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* 版权属于:yitter(yitter@126.com)
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* 开源地址:https://gitee.com/yitter/idgenerator
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* 版权协议:MIT
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* 版权说明:只要保留本版权,你可以免费使用、修改、分发本代码。
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* 免责条款:任何因为本代码产生的系统、法律、政治、宗教问题,均与版权所有者无关。
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*
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*/
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using System;
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namespace Common.Snowflake
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{
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public class IdGeneratorOptions
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{
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/// <summary>
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/// 雪花计算方法
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/// (1-漂移算法|2-传统算法),默认1
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/// </summary>
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public virtual short Method { get; set; } = 1;
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/// <summary>
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/// 基础时间(UTC格式)
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/// 不能超过当前系统时间
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/// </summary>
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public virtual DateTime BaseTime { get; set; } = new DateTime(2020, 2, 20, 2, 20, 2, 20, DateTimeKind.Utc);
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/// <summary>
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/// 机器码
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/// 与 WorkerIdBitLength 有关系
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/// (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)
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/// </summary>
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public virtual ushort WorkerId { get; set; } = 0;
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/// <summary>
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/// 机器码位长
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/// 范围:1-21(要求:序列数位长+机器码位长不超过22)。
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/// 建议范围:6-12。
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/// </summary>
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public virtual byte WorkerIdBitLength { get; set; } = 6;//10;
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/// <summary>
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/// 序列数位长
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/// 范围:2-21(要求:序列数位长+机器码位长不超过22)。
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/// 建议范围:6-14。
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/// </summary>
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public virtual byte SeqBitLength { get; set; } = 6;//10;
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/// <summary>
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/// 最大序列数(含)
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/// (由SeqBitLength计算的最大值)
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/// </summary>
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public virtual int MaxSeqNumber { get; set; } = 0;
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/// <summary>
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/// 最小序列数(含)
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/// 默认5,不小于1,不大于MaxSeqNumber
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/// </summary>
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public virtual ushort MinSeqNumber { get; set; } = 5;
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/// <summary>
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/// 最大漂移次数(含),
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/// 默认2000,推荐范围500-10000(与计算能力有关)
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/// </summary>
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public virtual int TopOverCostCount { get; set; } = 2000;
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public IdGeneratorOptions()
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{
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}
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public IdGeneratorOptions(ushort workerId)
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{
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WorkerId = workerId;
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}
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}
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}
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