All other requests made while the test request is still running will short-circuit/fail-fast.
is the current
reset timeout that the CircuitBreaker has to stay in Open state. When the
reset timeout lapsed, than the CircuitBreaker will allow a test request to go through in HalfOpen. If the test request failed, the CircuitBreaker will go back into Open and it'll multiply the resetTimeoutNanos with the the exponential backoff factor.