public CircuitBreakerBuilder trialRequestIntervalMillis(long trialRequestIntervalMillis) {
        trialRequestInterval(Duration.ofMillis(trialRequestIntervalMillis));
        return this;
    }
Sets the trial request interval in HALF_OPEN state in milliseconds.
Defaults to {@value #DEFAULT_TRIAL_REQUEST_INTERVAL_SECONDS} seconds if unspecified.
core/src/main/java/com/linecorp/armeria/client/circuitbreaker/CircuitBreakerBuilder.java