分布式系统下的分区增强型混合逻辑时钟授时方法及系统

By dividing the distributed system into regions and adopting hardware clock synchronization and differential encoding storage strategies, the accuracy and cost issues of traditional hybrid logic clock timing schemes are solved, achieving efficient and reliable timestamp generation and storage, and improving the timing consistency and performance of the distributed system.

CN120768497BActive Publication Date: 2026-07-17SUZHOU GAIYA INFORMATION TECH
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Patent Information

Application Number
CN202510908984.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-07-02
Publication Date
2026-07-17
Estimated Expiration
2045-07-02

AI Technical Summary

Technical Problem

Traditional hybrid logic clock timing schemes suffer from limited accuracy, high maintenance costs, and large differences in the physical clocks of nodes in distributed systems, which affect transaction consistency and efficiency.

Method used

The partitioned enhanced hybrid logic clock timing method is adopted. By dividing the system nodes into multiple regions and deploying primary and backup region clock service nodes internally and externally, physical clock synchronization is achieved using hardware clock synchronization protocol. Hybrid logic clock timestamps are generated based on local physical time and logic counters. Combined with progressive fine-tuning and differential encoding storage strategies, timestamp generation and storage are optimized.

Benefits of technology

It significantly improves clock synchronization accuracy and system reliability, reduces clock synchronization overhead and storage resource consumption, ensures the efficient and stable operation of distributed systems, and provides highly available time-series service capabilities.

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Abstract

本申请涉及时钟授时领域,尤其是涉及一种分布式系统下的分区增强型混合逻辑时钟授时方法及系统,方法包括:将系统节点划分为多个独立的片区,在各片区内部署主备片区时钟服务节点;通过硬件时钟同步协议实现各片区的物理时钟同步,接收事务并判断事务类型,向片区时钟服务节点请求混合逻辑时钟时间戳;基于片区时钟服务节点对应片区的本地物理时间、关联片区的时间参考值和逻辑计数器,片区时钟服务节点生成跨片区事务的混合逻辑时钟时间戳;基于本地物理时间和逻辑计数器,片区时钟服务节点生成本地事务的混合逻辑时钟时间戳;存储混合逻辑时钟时间戳,执行事务。片区化架构有效平衡全局一致性与局部性能,主备时钟节点保障授时服务的高可用性。
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Citation Information

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