Json
constructor(root: JsonNode, ip: String = root["ip"].textValue(), port: Int = root["port"].intValue(), weight: Double = root["weight"].doubleValue(), healthy: Boolean = root["healthy"].booleanValue(), enabled: Boolean = root["enabled"].booleanValue(), ephemeral: Boolean = root["ephemeral"].booleanValue(), ingressLess: Boolean = !healthy || weight <= 0)