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coolshell.cn
14 年
多版本并发控制(MVCC)在分布式系统中的应用
最近项目中遇到了一个分布式系统的并发控制问题。该问题可以抽象为:某分布式系统由一个数据中心D和若干业务处理中心L1,L2 … Ln组成;D本质上是一个key-value存储,它对外提供基于HTTP协议的CRUD操作接口。L的业务逻辑可以抽象为下面3个步骤: read: 根据keySet ...
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今日热点
Oscars crown Best Picture
Judge blocks subpoenas
Three more decline asylum
Trump: Cuba seeks US deal
Qatar Grand Prix postponed
Shiffrin wins World Cup race
Approves new constitution
Today in history: 1850
Missing 9-year-old found
Pakistan strikes Kandahar
Tanker attacked in Black Sea
Threatens media licenses
US embassy in Iraq hit
Secures $96M Pentagon deal
Flights resume partially
US, China begin trade talks
US beats Dominican Republic
US flag raised in Venezuela
Actress Judy Pace dies at 83
Closing emergency room
Joan Laporta re-elected
Kirkwood wins Arlington GP
Appeals for ceasefire
Protesters riot in Cuba
Joybuy launches in Europe
To host 98th Academy Awards
Wins cinematography Oscar
Airline CEOs seek TSA funds
Floats Xi summit delay
Israeli soldiers kill 4
Withdraws from Miami Open
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