public static boolean isSupported(EventLoopGroup eventLoopGroup) {
        requireNonNull(eventLoopGroup, "eventLoopGroup");
        if (eventLoopGroup instanceof EventLoop) {
            eventLoopGroup = ((EventLoop) eventLoopGroup).parent();
            if (eventLoopGroup == null) {
                return false;
            }
        }
        final TransportType found = findOrNull(eventLoopGroup);
        return found != null && found.isAvailable();
    }
Returns whether the specified {@link EventLoopGroup} is supported by any of the currently available
{@link TransportType}s.
core/src/main/java/com/linecorp/armeria/common/util/TransportType.java