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- /*
- * 版权属于:yitter(yitter@126.com)
- * 开源地址:https://gitee.com/yitter/idgenerator
- */
- #pragma once
-
- #include <stdint.h>
-
-
- typedef struct IdGenOptions {
- /// 雪花计算方法,(1-漂移算法|2-传统算法),默认1
- uint8_t Method;
- /// 基础时间(ms单位),不能超过当前系统时间
- uint64_t BaseTime;
- /// 机器码,与 WorkerIdBitLength 有关系
- uint32_t WorkerId;
- /// 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)
- uint8_t WorkerIdBitLength;
- /// 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)
- uint8_t SeqBitLength;
- /// 最大序列数(含),(由 SeqBitLength 计算的最大值)
- uint32_t MaxSeqNumber;
- /// 最小序列数(含),默认5,不小于5,不大于 MaxSeqNumber
- uint32_t MinSeqNumber;
- /// 最大漂移次数(含),默认2000,推荐范围 500-20000(与计算能力有关)
- uint32_t TopOverCostCount;
-
- } IdGeneratorOptions;
-
- extern IdGeneratorOptions BuildIdGenOptions(uint32_t workerId);
-
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