Concurrency Control: Your Aggregate Is Single-Threaded. Your Cluster Isn’t.
Concurrency control comes in two kinds, and most distributed-systems failures are a misassignment between them. Let’s look at where to put the single-writer guarantee, what each placement costs, and why the cheapest one has no failure mode at all. There are two mechanisms for keeping two things from stepping on each other, and they are […] The post Concurrency Control: Your Aggregate Is Single-Threaded. Your Cluster Isn’t. appeared first on Atomic Spin.
The skinny
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