Today even small startups may have to work with terabytes of data or build services that support hundreds of thousands of events per minute (or even a second!). By “scale”, we usually refer to a…

Moe Dayraki

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Circuit Breaker Circuit breaker is a borrowed term from the electricity domain. When a dependency is not reachable, all the requests to it will fail. This is a great use-case for Circuit breaker design pattern. The circuit-breaker will hold a state (open/close) and will refresh its state by retrying an actual call every interval of time.

Design Patterns and Principles That Support Large Scale Systems