Firstly it discusses the approach of logical clock and revise algorithm of logical clock, then introduces the implementation approach of logical time monitor module in distributed S4 system.
首先讨论了逻辑时钟方法及逻辑时钟的修改算法，然后介绍了自行研制的分布式s4系统中逻辑时钟监控器模块的实现方法。
Firstly it discusses the approach of logical clock and revise algorithm of logical clock, then introduces the implementation approach of logical time monitor module in distributed S4 system.
首先讨论了逻辑时钟方法及逻辑时钟的修改算法，然后介绍了自行研制的分布式s4系统中逻辑时钟监控器模块的实现方法。
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