LocalServiceDiscoveryInfo.java 文件源码

public LocalServiceDiscoveryInfo(
        Set<SocketChannelConnectionAcceptor> socketAcceptors,
        Collection<AnnounceGroup> announceGroups) {

    this.localPorts = unmodifiableSet(collectLocalPorts(socketAcceptors));

    Collection<NetworkInterface> networkInterfaces = new HashSet<>();
    boolean acceptIP4 = false;
    boolean acceptIP6 = false;
    for (SocketChannelConnectionAcceptor acceptor : socketAcceptors) {
        networkInterfaces.add(acceptor.getNetworkInterface());
        InetSocketAddress address = acceptor.getLocalAddress();
        ProtocolFamily protocolFamily = InternetProtocolUtils.getProtocolFamily(address.getAddress());
        if (protocolFamily == StandardProtocolFamily.INET) {
            acceptIP4 = true;
        } else {
            acceptIP6 = true;
        }
        if (acceptIP4 && acceptIP6) {
            break; // no need to look further
        }
    }

    this.compatibleGroups = unmodifiableCollection(collectCompatibleGroups(announceGroups, acceptIP4, acceptIP6));
    this.networkInterfaces = unmodifiableCollection(networkInterfaces);
}