static IDelegateFactory getLoggerFactory(String name) {
        return DELEGATE_FACTORY_MAP.getOrDefault(name, new SoutDelegateFactory());
    }
Get a logger factory by name
@param name name of logger factory to get
@return the logger factory, or else null.
common/logging/core/src/main/java/io/apiman/common/logging/ApimanLoggerFactoryRegistry.java