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93 lines
3.0 KiB
C#

5 months ago
/*
* yitter(yitter@126.com)
* https://github.com/yitter/idgenerator
* MIT
* 使
*
*
*/
using System;
using System.Collections.Generic;
using System.Text;
namespace Yitter.IdGenerator
{
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
/// 必须由外部设定,最大值 2^WorkerIdBitLength-1
/// </summary>
public virtual ushort WorkerId { get; set; } = 0;
/// <summary>
/// 机器码位长
/// 默认值6取值范围 [1, 15](要求:序列数位长+机器码位长不超过22
/// </summary>
public virtual byte WorkerIdBitLength { get; set; } = 6;//10;
/// <summary>
/// 序列数位长
/// 默认值6取值范围 [3, 21](要求:序列数位长+机器码位长不超过22
/// </summary>
public virtual byte SeqBitLength { get; set; } = 6;//10;
/// <summary>
/// 最大序列数(含)
/// 设置范围 [MinSeqNumber, 2^SeqBitLength-1]默认值0表示最大序列数取最大值2^SeqBitLength-1]
/// </summary>
public virtual int MaxSeqNumber { get; set; } = 0;
/// <summary>
/// 最小序列数(含)
/// 默认值5取值范围 [5, MaxSeqNumber]每毫秒的前5个序列数对应编号0-4是保留位其中1-4是时间回拨相应预留位0是手工新值预留位
/// </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;
/// <summary>
/// 数据中心ID默认0
/// </summary>
public virtual uint DataCenterId { get; set; } = 0;
/// <summary>
/// 数据中心ID长度默认0
/// </summary>
public virtual byte DataCenterIdBitLength { get; set; } = 0;
/// <summary>
/// 时间戳类型0-毫秒1-秒默认0
/// </summary>
public virtual byte TimestampType { get; set; } = 0;
public IdGeneratorOptions()
{
}
public IdGeneratorOptions(ushort workerId)
{
WorkerId = workerId;
}
}
}