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调整雪花算法
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53
Infrastructure/Snowflake/YitIdHelper.cs
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53
Infrastructure/Snowflake/YitIdHelper.cs
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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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using System.Collections.Generic;
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using System.Text;
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namespace Yitter.IdGenerator
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{
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/// <summary>
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/// 这是一个调用的例子,默认情况下,单机集成者可以直接使用 NextId()。
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/// </summary>
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public class YitIdHelper
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{
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private static IIdGenerator _IdGenInstance = null;
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public static IIdGenerator IdGenInstance => _IdGenInstance;
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/// <summary>
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/// 设置参数,建议程序初始化时执行一次
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/// </summary>
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/// <param name="options"></param>
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public static void SetIdGenerator(IdGeneratorOptions options)
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{
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_IdGenInstance = new DefaultIdGenerator(options);
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}
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/// <summary>
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/// 生成新的Id
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/// 调用本方法前,请确保调用了 SetIdGenerator 方法做初始化。
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/// 否则将会初始化一个WorkerId为1的对象。
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/// </summary>
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/// <returns></returns>
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public static long NextId()
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{
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if (_IdGenInstance == null)
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{
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_IdGenInstance = new DefaultIdGenerator(
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new IdGeneratorOptions() { WorkerId = 1 }
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);
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}
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return _IdGenInstance.NewLong();
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}
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}
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}
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