通过消息的分区和位移来判断消息是否被消费。或者对性能要求不高的话,可以考虑接入事务来处理。kafka消息幂等: Producer 发送事务消息:...
DFA在wiki上面的解释是“确定有限状态自动机或确定有限自动机(deterministic finite automaton, DFA)是一个...
You are responsible for managing a project that deals with laying out a ...
Your team is in its second month of development.You are managing a softw...
kafka使用的零拷贝底层是使用了一个叫DMA(Direct Memory Access)的技术来实现的。传统上,我们的一个一般是有如下几个步骤...
You are in charge of managing a software development project which is re...
今天看了一下Lettuce的源码,就学习一下这个流程,简单说明一下,这个流程是比较复杂。对于这部分的学习,我是通过源码的ConnectToRed...
John is managing a project.The project is about three fourths done when ...
Rather than use Triangular Distribution while doing Three Point Estimati...