示例#1
0
  @Override
  public void emit(OutboundPacket packet) {
    DeviceId devId = packet.sendThrough();
    String scheme = devId.toString().split(":")[0];

    if (!scheme.equals(this.id().scheme())) {
      throw new IllegalArgumentException("Don't know how to handle Device with scheme " + scheme);
    }

    Dpid dpid = Dpid.dpid(devId.uri());
    OpenFlowSwitch sw = controller.getSwitch(dpid);
    if (sw == null) {
      log.warn("Device {} isn't available?", devId);
      return;
    }

    // Ethernet eth = new Ethernet();
    // eth.deserialize(packet.data().array(), 0, packet.data().array().length);
    OFPortDesc p = null;
    for (Instruction inst : packet.treatment().allInstructions()) {
      if (inst.type().equals(Instruction.Type.OUTPUT)) {
        p = portDesc(((OutputInstruction) inst).port());
        OFPacketOut po = packetOut(sw, packet.data().array(), p.getPortNo());
        sw.sendMsg(po);
      }
    }
  }
  @Override
  public void emit(OutboundPacket packet) {
    NodeId myId = clusterService.getLocalNode().id();
    NodeId master = mastershipService.getMasterFor(packet.sendThrough());

    if (master == null) {
      return;
    }

    if (myId.equals(master)) {
      notifyDelegate(new PacketEvent(Type.EMIT, packet));
      return;
    }

    communicationService
        .unicast(packet, PACKET_OUT_SUBJECT, SERIALIZER::encode, master)
        .whenComplete(
            (r, error) -> {
              if (error != null) {
                log.warn("Failed to send packet-out to {}", master, error);
              }
            });
  }