Examples with EndpointsObj org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.endpoints.object.EndpointsObj used on opensource projects

Example 6 with EndpointsObj

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.endpoints.object.EndpointsObj in project bgpcep by opendaylight.

the class PathComputationImpl method getSourceVertexKey.

private VertexKey getSourceVertexKey(final EndpointsObj endPoints) {
    IpAddress address = null;
    if (endPoints.getAddressFamily() instanceof Ipv4Case) {
        address = new IpAddress(((Ipv4Case) endPoints.getAddressFamily()).getIpv4().getSourceIpv4Address());
    }
    if (endPoints.getAddressFamily() instanceof Ipv6Case) {
        address = new IpAddress(((Ipv6Case) endPoints.getAddressFamily()).getIpv6().getSourceIpv6Address());
    }
    if (address == null) {
        return null;
    }
    ConnectedVertex vertex = tedGraph.getConnectedVertex(address);
    LOG.debug("Compute path from Source {}", vertex != null ? vertex : "Unknown");
    return vertex != null ? vertex.getVertex().key() : null;
}

Example 7 with EndpointsObj

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.endpoints.object.EndpointsObj in project bgpcep by opendaylight.

the class PathComputationImpl method computeEro.

@Override
public Ero computeEro(final EndpointsObj endpoints, final Bandwidth bandwidth, final ClassType classType, final List<Metrics> metrics, final boolean segmentRouting) {
    VertexKey source = getSourceVertexKey(endpoints);
    VertexKey destination = getDestinationVertexKey(endpoints);
    if (source == null) {
        return null;
    }
    if (destination == null) {
        return null;
    }
    /* Create new Constraints Object from the request */
    PathConstraints cts = getConstraints(endpoints, bandwidth, classType, metrics, segmentRouting);
    /* Determine Path Computation Algorithm according to parameters */
    AlgorithmType algoType;
    if (cts.getTeMetric() == null && cts.getDelay() == null && cts.getBandwidth() == null) {
        algoType = AlgorithmType.Spf;
    } else if (cts.getDelay() == null) {
        algoType = AlgorithmType.Cspf;
    } else {
        algoType = AlgorithmType.Samcra;
    }
    PathComputationAlgorithm algo = algoProvider.getPathComputationAlgorithm(tedGraph, algoType);
    if (algo == null) {
        return null;
    }
    /*
         * Request Path Computation for given source, destination and
         * constraints
         */
    final ConstrainedPath cpath = algo.computeP2pPath(source, destination, cts);
    LOG.info("Computed ERO: {}", cpath.getPathDescription());
    /* Check if we got a valid Path and return appropriate ERO */
    if (cpath.getStatus() == ComputationStatus.Completed) {
        return MessagesUtil.getEro(cpath.getPathDescription());
    } else {
        return null;
    }
}

Example 8 with EndpointsObj

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.endpoints.object.EndpointsObj in project bgpcep by opendaylight.

the class PCEPRequestMessageParser method getRequests.

protected List<Requests> getRequests(final Queue<Object> objects, final List<Message> errors) {
    final List<Requests> requests = new ArrayList<>();
    for (Object obj = objects.peek(); obj != null; obj = objects.peek()) {
        if (!(obj instanceof Rp)) {
            // if RP obj is missing return error only
            errors.add(createErrorMsg(PCEPErrors.RP_MISSING, Optional.empty()));
            return null;
        }
        final RequestsBuilder rBuilder = new RequestsBuilder();
        final Rp rpObj = (Rp) obj;
        objects.remove();
        if (rpObj.getProcessingRule()) {
            rBuilder.setRp(rpObj);
        } else {
            errors.add(createErrorMsg(PCEPErrors.P_FLAG_NOT_SET, Optional.empty()));
        }
        final List<VendorInformationObject> vendorInfo = addVendorInformationObjects(objects);
        if (!vendorInfo.isEmpty()) {
            rBuilder.setVendorInformationObject(vendorInfo);
        }
        // expansion
        if (rpObj.getPathKey()) {
            // FIXME: this can fail on malformed messages (i.e. objects.isEmpty()), add an explicit check/error
            obj = objects.element();
            if (obj instanceof PathKey) {
                // FIXME: shouldn't we be also removing the object?
                rBuilder.setPathKeyExpansion(new PathKeyExpansionBuilder().setPathKey((PathKey) obj).build());
            }
        }
        obj = objects.peek();
        if (!(obj instanceof EndpointsObj)) {
            errors.add(createErrorMsg(PCEPErrors.END_POINTS_MISSING, Optional.of(rpObj)));
            return null;
        }
        if (!rpObj.getP2mp()) {
            // p2p
            // FIXME: explicit check for empty/type?
            final EndpointsObj ep = (EndpointsObj) objects.remove();
            final P2pBuilder p2pBuilder = new P2pBuilder();
            if (!ep.getProcessingRule()) {
                errors.add(createErrorMsg(PCEPErrors.P_FLAG_NOT_SET, Optional.of(rpObj)));
            } else {
                p2pBuilder.setEndpointsObj(ep);
            }
            final SegmentComputation segm = getP2PSegmentComputation(p2pBuilder, objects, errors, rpObj);
            if (segm != null) {
                rBuilder.setSegmentComputation(segm);
            }
        } else {
            // p2mp
            final SegmentComputation segm = getP2MPSegmentComputation(objects, errors, rpObj);
            if (segm != null) {
                rBuilder.setSegmentComputation(segm);
            }
        }
        requests.add(rBuilder.build());
    }
    return requests;
}

Example 9 with EndpointsObj

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.endpoints.object.EndpointsObj in project bgpcep by opendaylight.

the class PCEPRequestMessageParser method insertP2MPObject.

private static P2MPState insertP2MPObject(final P2MPState p2MPState, final Queue<Object> objects, final P2mpBuilder builder, final List<EndpointRroPair> epRros, final List<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.pcreq.message.pcreq.message.requests.segment.computation.p2mp.Metric> metrics, final List<Message> errors, final Rp rp) {
    final Object obj = objects.element();
    switch(p2MPState) {
        case RP:
            if (obj instanceof EndpointsObj) {
                final EndpointRroPairBuilder rroPairBuilder = new EndpointRroPairBuilder();
                if (obj.getProcessingRule()) {
                    rroPairBuilder.setEndpointsObj((EndpointsObj) obj);
                } else {
                    errors.add(createErrorMsg(PCEPErrors.P_FLAG_NOT_SET, Optional.of(rp)));
                }
                epRros.add(rroPairBuilder.setRros(new ArrayList<>()).build());
                return P2MPState.ENDPOINT;
            }
        // fallthrough
        case ENDPOINT:
            if (obj instanceof Rro || obj instanceof Srro) {
                if (obj.getProcessingRule()) {
                    final int lastIndex = epRros.size() - 1;
                    final EndpointRroPair endpointRroPair = epRros.get(lastIndex);
                    List<Rros> rros = endpointRroPair.getRros();
                    if (rros == null) {
                        rros = new ArrayList<>();
                    }
                    if (obj instanceof Rro) {
                        rros.add(new RrosBuilder().setRouteObject(new ReportedRouteObjectCaseBuilder().setRro((Rro) obj).build()).build());
                    } else {
                        rros.add(new RrosBuilder().setRouteObject(new SecondaryReportedRouteObjectCaseBuilder().setSrro((Srro) obj).build()).build());
                    }
                    epRros.remove(lastIndex);
                    epRros.add(lastIndex, new EndpointRroPairBuilder(endpointRroPair).setRros(rros).build());
                }
                return P2MPState.ENDPOINT;
            }
        // fallthrough
        case RRO_SRRO:
            if (obj instanceof ReoptimizationBandwidth) {
                final int lastIndex = epRros.size() - 1;
                final EndpointRroPair endpointRroPair = epRros.get(lastIndex);
                epRros.remove(lastIndex);
                epRros.add(lastIndex, new EndpointRroPairBuilder(endpointRroPair).setReoptimizationBandwidth((ReoptimizationBandwidth) obj).build());
                return P2MPState.BANDWIDTH;
            }
        // fallthrough
        case BANDWIDTH:
            if (obj instanceof EndpointsObj) {
                return P2MPState.RP;
            }
            if (obj instanceof Of) {
                builder.setOf((Of) obj);
                return P2MPState.OF_IN;
            }
        // fallthrough
        case OF_IN:
            if (obj instanceof Lspa) {
                builder.setLspa((Lspa) obj);
                return P2MPState.LSPA_IN;
            }
        // fallthrough
        case LSPA_IN:
            if (obj instanceof Bandwidth) {
                builder.setBandwidth((Bandwidth) obj);
                return P2MPState.BANDWIDTH_IN;
            }
        // fallthrough
        case BANDWIDTH_IN:
            if (obj instanceof Metric) {
                metrics.add(new MetricBuilder().setMetric((Metric) obj).build());
                return P2MPState.BANDWIDTH_IN;
            }
        // fallthrough
        case METRIC_IN:
            if (obj instanceof Iro) {
                builder.setIroBncChoice(new IroCaseBuilder().setIro((Iro) obj).build());
                return P2MPState.IRO_BNC_IN;
            }
            if (obj instanceof BranchNodeList) {
                builder.setIroBncChoice(new BncCaseBuilder().setBranchNodeType(new BranchNodeCaseBuilder().setBranchNodeList((BranchNodeList) obj).build()).build());
                return P2MPState.IRO_BNC_IN;
            }
            if (obj instanceof NonBranchNodeList) {
                builder.setIroBncChoice(new BncCaseBuilder().setBranchNodeType(new NonBranchNodeCaseBuilder().setNonBranchNodeList((NonBranchNodeList) obj).build()).build());
                return P2MPState.IRO_BNC_IN;
            }
        // fallthrough
        case IRO_BNC_IN:
            if (obj instanceof LoadBalancing) {
                builder.setLoadBalancing((LoadBalancing) obj);
                return P2MPState.LOAD_BIN;
            }
        // fallthrough
        case LOAD_BIN:
        case END:
        default:
            return P2MPState.END;
    }
}

Example 10 with EndpointsObj

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.endpoints.object.EndpointsObj in project bgpcep by opendaylight.

the class PCCEndPointIpv4ObjectParserTest method testParseObject.

@Test
public void testParseObject() throws PCEPDeserializerException {
    final ObjectHeader header = new ObjectHeaderImpl(false, false);
    final ByteBuf bytes = Unpooled.buffer();
    bytes.writeBytes(Ipv4Util.bytesForAddress(new Ipv4AddressNoZone(IP1)));
    bytes.writeBytes(Ipv4Util.bytesForAddress(new Ipv4AddressNoZone(IP2)));
    final EndpointsObj output = (EndpointsObj) new PCCEndPointIpv4ObjectParser().parseObject(header, bytes);
    assertEquals(IP1, ((Ipv4Case) output.getAddressFamily()).getIpv4().getSourceIpv4Address().getValue());
    assertEquals(IP2, ((Ipv4Case) output.getAddressFamily()).getIpv4().getDestinationIpv4Address().getValue());
    assertFalse(output.getIgnore());
    assertFalse(output.getProcessingRule());
}