@Override
    public String toString() {
        return MoreObjects.toStringHelper(this)
                          .omitNullValues()
                          .add("rule", rule)
                          .add("fromRuleWithContent", fromRuleWithContent)
                          .add("ruleWithContent", ruleWithContent)
                          .add("handler", handler)
                          .toString();
    }
Reports a success or a failure to the specified {@link CircuitBreaker} according to the completed value
of the specified {@code future}. If the completed value is {@link CircuitBreakerDecision#ignore()},
this doesn't do anything.
core/src/main/java/com/linecorp/armeria/client/circuitbreaker/AbstractCircuitBreakerClient.java