public CircuitBreakerBuilder circuitOpenWindowMillis(long circuitOpenWindowMillis) {
        circuitOpenWindow(Duration.ofMillis(circuitOpenWindowMillis));
        return this;
    }
Sets the duration of OPEN state in milliseconds.
Defaults to {@value #DEFAULT_CIRCUIT_OPEN_WINDOW_SECONDS} seconds if unspecified.
core/src/main/java/com/linecorp/armeria/client/circuitbreaker/CircuitBreakerBuilder.java