public static CircuitBreakerClientHandler of(
            Resilience4jCircuitBreakerMapping mapping) {
        return new Resilience4JCircuitBreakerClientHandler(requireNonNull(mapping, "mapping"));
    }
Creates a default {@link CircuitBreakerClientHandler} which uses the provided
{@link CircuitBreakerMapping} to handle requests.
resilience4j2/src/main/java/com/linecorp/armeria/resilience4j/circuitbreaker/client/Resilience4JCircuitBreakerClientHandler.java