Multiple ChoiceIntermediate 45s
Circuit breaker states
A circuit breaker is in HALF-OPEN. What does it do?
Options
- 1Reject every call until a fixed timer expires. Then close the circuit automatically.
- 2Permanently route all traffic to the fallback. Never attempt to re-close the breaker.
- 3Allow a limited number of trial calls to decide whether to close or re-open
- 4Reset the failure count to zero. Close the breaker immediately.
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