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Quote: a site requesting an update action, waits for ACCEPT messages with later timestamps from all other sites; ensures all up-to-date
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Topic:
concurrency control by sequencers
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Site m waits for U or ACCEPT messages … target. [for P2 retrieval, TStarget is maximum time stamp in local database, For P3 updates TStarget is maximum time stamp in system (current time)] … Because messages are pipelined, this ensures that m … i.e., it ensures that all data read by … Google-1 Google-2
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Topic: concurrency control by sequencers (27 items)