private void initDynamicProperty(IClientConfig clientConfig) {
        if (clientConfig != null) {
            this.circuitBreakerFiltering = clientConfig.getGlobalProperty(FILTER_CIRCUIT_TRIPPED);
            this.defaultActiveConnectionsLimit = clientConfig.getGlobalProperty(DEFAULT_ACTIVE_CONNECTIONS_LIMIT);
            this.activeConnectionsLimit = clientConfig.getDynamicProperty(ACTIVE_CONNECTIONS_LIMIT);
        }
    }
Predicate with the logic of filtering out circuit breaker tripped servers and servers 
with too many concurrent connections from this client.

@author awang
ribbon-loadbalancer/src/main/java/com/netflix/loadbalancer/AvailabilityPredicate.java