public static boolean isRegulationEffective(String appName) {
        FaultToleranceConfig config = getConfig(appName);
        return config.isRegulationEffective();
    }
Is regulation effective boolean.

@param appName the app name
@return the boolean
fault/fault-tolerance/src/main/java/com/alipay/sofa/rpc/client/aft/FaultToleranceConfigManager.java