/** * Constructs a BGP intent and put it into the intentList. * * <p>The purpose of this method is too simplify the setUpBgpIntents() method, and to make the * setUpBgpIntents() easy to read. * * @param srcVlanId ingress VlanId * @param dstVlanId egress VlanId * @param srcPrefix source IP prefix to match * @param dstPrefix destination IP prefix to match * @param srcTcpPort source TCP port to match * @param dstTcpPort destination TCP port to match * @param srcConnectPoint source connect point for PointToPointIntent * @param dstConnectPoint destination connect point for PointToPointIntent */ private void bgpPathintentConstructor( VlanId srcVlanId, VlanId dstVlanId, String srcPrefix, String dstPrefix, Short srcTcpPort, Short dstTcpPort, ConnectPoint srcConnectPoint, ConnectPoint dstConnectPoint) { TrafficSelector.Builder builder = DefaultTrafficSelector.builder() .matchEthType(Ethernet.TYPE_IPV4) .matchIPProtocol(IPv4.PROTOCOL_TCP) .matchIPSrc(IpPrefix.valueOf(srcPrefix)) .matchIPDst(IpPrefix.valueOf(dstPrefix)); if (!srcVlanId.equals(VlanId.NONE)) { builder.matchVlanId(srcVlanId); } TrafficTreatment.Builder treatment = DefaultTrafficTreatment.builder(); if (!dstVlanId.equals(VlanId.NONE)) { treatment.setVlanId(dstVlanId); } if (srcTcpPort != null) { builder.matchTcpSrc(TpPort.tpPort(srcTcpPort)); } if (dstTcpPort != null) { builder.matchTcpDst(TpPort.tpPort(dstTcpPort)); } Key key = Key.of( srcPrefix.split("/")[0] + "-" + dstPrefix.split("/")[0] + "-" + ((srcTcpPort == null) ? "dst" : "src"), APPID); PointToPointIntent intent = PointToPointIntent.builder() .appId(APPID) .key(key) .selector(builder.build()) .treatment(treatment.build()) .ingressPoint(srcConnectPoint) .egressPoint(dstConnectPoint) .build(); intentList.add(intent); }
@Override public Criterion decodeCriterion(ObjectNode json) { TpPort sctpPort = TpPort.tpPort( nullIsIllegal( json.get(CriterionCodec.SCTP_PORT), CriterionCodec.SCTP_PORT + MISSING_MEMBER_MESSAGE) .asInt()); return Criteria.matchSctpDst(sctpPort); }