import java.util.List;
import java.util.Map;
import java.util.concurrent.ExecutionException;
+import java.util.regex.Pattern;
import java.util.stream.IntStream;
-import org.eclipse.jdt.annotation.Nullable;
import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
import org.opendaylight.transportpce.common.NetworkUtils;
import org.opendaylight.transportpce.common.network.NetworkTransactionService;
import org.opendaylight.yang.gen.v1.gnpy.gnpy.network.topology.rev181214.topo.elements.Metadata;
import org.opendaylight.yang.gen.v1.gnpy.gnpy.network.topology.rev181214.topo.elements.MetadataBuilder;
import org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev181130.Link1;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.link.rev181130.SpanAttributes;
import org.opendaylight.yang.gen.v1.http.org.openroadm.link.rev181130.amplified.link.attributes.AmplifiedLink;
import org.opendaylight.yang.gen.v1.http.org.openroadm.link.rev181130.amplified.link.attributes.amplified.link.section.element.section.element.Span;
import org.opendaylight.yang.gen.v1.http.org.openroadm.link.rev181130.amplified.link.attributes.amplified.link.section.element.section.element.ila.Ila;
import org.opendaylight.yang.gen.v1.http.org.openroadm.link.rev181130.span.attributes.LinkConcatenation;
import org.opendaylight.yang.gen.v1.http.org.openroadm.network.rev181130.Node1;
import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130.networks.network.link.OMSAttributes;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev181130.OpenroadmLinkType;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.NetworkId;
public class GnpyTopoImpl {
private static final Logger LOG = LoggerFactory.getLogger(GnpyTopoImpl.class);
private final NetworkTransactionService networkTransactionService;
+ //List of elements
private List<Elements> elements = new ArrayList<>();
private List<Connections> connections = new ArrayList<>();
//Mapping elements
private Map<String, String> mapDisgNodeRefNode = new HashMap<String, String>();
//Mapping between the ord-ntw and node ip
private Map<String, IpAddress> mapNodeRefIp = new HashMap<String, IpAddress>();
- //Mapping between link id and clfi
- private Map<String, String> mapLinkFiber = new HashMap<String, String>();
- //Mapping between fiber clfi and ipAddress
+ //Mapping between the ROADM-ROADM linkId/secElement and the linkId
+ private Map<String, List<String>> mapLinkFiber = new HashMap<String, List<String>>();
+ //Mapping between the ROADM-ROADM linkId/secElement and ipAddress
private Map<String, IpAddress> mapFiberIp = new HashMap<String, IpAddress>();
- private static int convertKmM = 1000;
+ //List of Xponders
+ private List<String> trxList = new ArrayList<>();
+ //Initialize the 32 bit identifiers for the edfa and the fiber.
+ //These 32-bit identifiers are not ipv4 addresses (despite having ipv4Adresses format, dotted-decimal notation).
+ //They are imposed by the GNPy yang model to identify network elements and not used for any routing purposes.
+ private Ipv4Address edfaId;
+ private Ipv4Address fiberId;
+ private static final double LATITUDE = 0;
+ private static final double LONGITUTE = 0;
+ private static final String REGION = "N/A";
+ private static final String CITY = "N/A";
+ private static final int CONVERT_KM_M = 1000;
+ private static final double TARGET_PCH_OUT_DB = -20;
/*
* Construct the ExtractTopoDataStoreImpl.
*/
- @SuppressWarnings("unchecked")
- public GnpyTopoImpl(final NetworkTransactionService networkTransactionService) {
+ public GnpyTopoImpl(final NetworkTransactionService networkTransactionService) throws GnpyException {
this.networkTransactionService = networkTransactionService;
- Map<String, List<?>> map = extractTopo();
- if (map.containsKey("Elements")) {
- elements = (List<Elements>) map.get("Elements");
- } else {
- elements = null;
- }
- if (map.containsKey("Connections")) {
- connections = (List<Connections>) map.get("Connections");
- } else {
- connections = null;
+ //32-bit identifier for the fiber. The dotted decimal notation has the format 243.x.x.x (0<=x<=255)
+ fiberId = new Ipv4Address("243.0.0.1");
+ //32-bit identifier for the edfa. The dotted decimal notation has the format 244.x.x.x (0<=x<=255)
+ edfaId = new Ipv4Address("244.0.0.1");
+ try {
+ extractTopo();
+ } catch (NullPointerException e) {
+ throw new GnpyException("In GnpyTopoImpl: one of the elements is null",e);
}
}
* a mapping structure to map between the nodeId and the ipAddress (uid)
*
*/
- public Map<String, List<?>> extractTopo() {
- Map<String, List<?>> map = new HashMap<String, List<?>>();
- // Define the elements
- List<Elements> topoElements = new ArrayList<>();
- // Define the connections
- List<Connections> topoConnections = new ArrayList<>();
+ private void extractTopo() throws GnpyException {
// Define the instance identifier of the OpenRoadm topology
InstanceIdentifier<Network> insIdOpenRoadmTopo = InstanceIdentifier
.builder(Networks.class)
.child(Network.class, new NetworkKey(new NetworkId(NetworkUtils.UNDERLAY_NETWORK_ID))).build();
try {
// Initialize the reading of the networkTransactionService
- // read the configuration part of the data broker that concerns
- // the openRoadm topology and get all the nodes
+ // read the configuration part of the data broker that concerns the openRoadm topology and get all the nodes
java.util.Optional<Network> openRoadmTopo = this.networkTransactionService
.read(LogicalDatastoreType.CONFIGURATION, insIdOpenRoadmTopo).get();
java.util.Optional<Network> openRoadmNet = this.networkTransactionService
.read(LogicalDatastoreType.CONFIGURATION, insIdrOpenRoadmNet).get();
- if (openRoadmNet.isPresent()) {
- List<Node> openRoadmNetNodeList = openRoadmNet.get().getNode();
- if (openRoadmTopo.isPresent()) {
- List<Node> openRoadmTopoNodeList = openRoadmTopo.get().getNode();
- List<String> nodesList = new ArrayList<>();
- // Create the list of nodes
- if (!openRoadmTopoNodeList.isEmpty()) {
- // Create elements
- for (Node openRoadmTopoNode : openRoadmTopoNodeList) {
- // Retrieve the supporting node and the type of the
- // node in openRoadm network
- List<SupportingNode> supportingNodeList = openRoadmTopoNode.getSupportingNode();
- for (SupportingNode supportingNode : supportingNodeList) {
- String nodeRef = supportingNode.getNodeRef().getValue();
- IpAddress ipAddress = null;
- // Retrieve the mapping between the openRoadm
- // topology and openRoadm network
- mapDisgNodeRefNode.put(openRoadmTopoNode.getNodeId().getValue(), nodeRef);
- Node1 openRoadmNetNode1 = null;
- org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev181130
- .Node1 commonNetworkNode1 = null;
- for (Node openRoadmNetNode : openRoadmNetNodeList) {
- if (openRoadmNetNode.getNodeId().getValue().equals(nodeRef)) {
- openRoadmNetNode1 = openRoadmNetNode.augmentation(Node1.class);
- commonNetworkNode1 = openRoadmNetNode.augmentation(org.opendaylight.yang.gen.v1
- .http.org.openroadm.common.network.rev181130.Node1.class);
- ipAddress = openRoadmNetNode1.getIp();
- mapNodeRefIp.put(nodeRef, ipAddress);
- break;
- }
- }
- if (commonNetworkNode1.getNodeType().getName().equals("ROADM")) {
- //if (((org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev181130.Node1)
- // openRoadmNetNode1).getNodeType().getName().equals("ROADM")) {
- if (!nodesList.contains(nodeRef)) {
- Elements element = addElementsRoadm(2, 0, nodeRef, openRoadmNetNode1.getShelf(),
- -20, ipAddress.getIpv4Address().getValue().toString());
- topoElements.add(element);
- nodesList.add(nodeRef);
- }
- } else if (commonNetworkNode1.getNodeType().getName().equals("XPONDER")) {
- //} else if (((org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev181130
- // .Node1) openRoadmNetNode1).getNodeType().getName().equals("XPONDER")) {
- if (!nodesList.contains(nodeRef)) {
- Elements element = addElementsTransceiver(2, 0, nodeRef,
- openRoadmNetNode1.getShelf(),
- ipAddress.getIpv4Address().getValue().toString());
- topoElements.add(element);
- nodesList.add(nodeRef);
- }
- } else {
- LOG.warn("the type is not implemented");
- }
- }
- }
- } else {
- LOG.warn("no nodes in the network");
- }
+ if (openRoadmNet.isPresent() && openRoadmTopo.isPresent()) {
+ extractElements(openRoadmTopo,openRoadmNet);
+ extractConnections(openRoadmTopo,openRoadmNet);
+ LOG.debug("In GnpyTopoImpl : elements and connections are well extracted");
+ }
+ else {
+ throw new GnpyException(
+ "In GnpyTopoImpl : openroadm topology network or openroadm network are not well mounted ...");
+ }
+ } catch (InterruptedException | ExecutionException e) {
+ this.networkTransactionService.close();
+ throw new GnpyException("In gnpyTopoImpl: error in reading the topology", e);
+ }
+ this.networkTransactionService.close();
+ }
+
+ private void extractElements(java.util.Optional<Network> openRoadmTopo,
+ java.util.Optional<Network> openRoadmNet) throws GnpyException {
+ // Create the list of nodes
+ List<Node> openRoadmNetNodeList = openRoadmNet.get().getNode();
+ List<Node> openRoadmTopoNodeList = openRoadmTopo.get().getNode();
+ List<String> nodesList = new ArrayList<>();
- // Create the list of connections
- Network1 nw1 = openRoadmTopo.get().augmentation(Network1.class);
- List<Link> linksList = nw1.getLink();
- // 1:EXPRESS-LINK 2:ADD-LINK 3:DROP-LINK
- // 4:ROADM-To-ROADM 5:XPONDER-INPUT 6:XPONDER-OUTPUT
- int[] externalLink = {4,5,6};
- int idFiber = 0;
- int nbEDFA = 0;
- if (!linksList.isEmpty()) {
- LOG.debug("The link list is not empty");
- for (Link link : linksList) {
- Link1 link1 = link.augmentation(Link1.class);
- org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130
- .Link1 openroadmNetworkLink1 = link.augmentation(org.opendaylight.yang.gen.v1.http.org
- .openroadm.network.topology.rev181130.Link1.class);
- int linkType = link1.getLinkType().getIntValue();
- // the previous line generates a warning
- // but the following cast in comment makes the gnpy tox test fail
- // ((org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev181130.Link1) link1)
- if (IntStream.of(externalLink).anyMatch(x -> x == linkType)) {
- // Verify if the node is a ROADM
- String srcId = mapDisgNodeRefNode.get(link.getSource().getSourceNode().getValue());
- IpAddress srcIp = mapNodeRefIp.get(srcId);
- String clfi = link1.getClfi();
- String destId = null;
- IpAddress destIp = null;
- // Add the links between amplifiers
- OMSAttributes omsAttributes = null;
- if (linkType == 4) {
- omsAttributes = openroadmNetworkLink1.getOMSAttributes();
- }
- if (omsAttributes != null) {
- if (omsAttributes.getAmplifiedLink() != null) {
- List<AmplifiedLink> amplifiedLinkList = omsAttributes.getAmplifiedLink()
- .getAmplifiedLink();
- if (!amplifiedLinkList.isEmpty()) {
- for (AmplifiedLink amplifiedLink : amplifiedLinkList) {
- Elements element1 = null;
- if (amplifiedLink.getSectionElement()
- .getSectionElement() instanceof Ila) {
- Ila ila = (Ila) amplifiedLink.getSectionElement()
- .getSectionElement();
- String nodeId = ila.getNodeId().getValue();
- IpAddress ipEdfa = new IpAddress(
- new Ipv4Address("1.1.1." + nbEDFA));
- nbEDFA++;
- mapDisgNodeRefNode.put(nodeId, nodeId);
- mapNodeRefIp.put(nodeId, ipEdfa);
- element1 = addElementsEdfa(2, 0, "RLD", "Lannion_CAS",
- ila.getGain().getValue(), ila.getTilt().getValue(),
- ila.getOutVoaAtt().getValue(), "std_medium_gain",
- ipEdfa.getIpv4Address().getValue().toString());
- } else if (amplifiedLink.getSectionElement()
- .getSectionElement() instanceof Span) {
- // Create the location
- IpAddress ipFiber = new IpAddress(
- new Ipv4Address("2.2.2." + idFiber));
- mapLinkFiber.put(link.getLinkId().getValue(), clfi);
- mapFiberIp.put(clfi, ipFiber);
- idFiber++;
- element1 = addElementsFiber(2, 0, "RLD", "Lannion_CAS",
- ipFiber.getIpv4Address().getValue(), 20, 0, 0.2, 0, 0,
- "SSMF");
- }
- if (element1 != null) {
- topoElements.add(element1);
- destId = element1.getUid();
- destIp = null;
- // Create a new link
- if (srcId != destId) {
- Connections connection = createNewConnection(srcId, srcIp,
- destId, destIp);
- topoConnections.add(connection);
- srcId = destId;
- srcIp = destIp;
- }
- }
- }
- }
- } else if (omsAttributes.getSpan() != null) {
- IpAddress ipFiber = new IpAddress(new Ipv4Address("2.2.2." + idFiber));
- mapLinkFiber.put(link.getLinkId().getValue(), clfi);
- mapFiberIp.put(clfi, ipFiber);
- idFiber++;
- double attIn = 0;
- double connIn = 0;
- double connOut = 0;
- String typeVariety = "SSMF";
- double length = 0;
- // Compute the length of the link
- org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130
- .networks.network.link.oms.attributes.@Nullable Span span =
- omsAttributes.getSpan();
- List<LinkConcatenation> linkConcatenationList = span.getLinkConcatenation();
- for (LinkConcatenation linkConcatenation : linkConcatenationList) {
- double srlgLength = linkConcatenation.getSRLGLength();
- //convert to kilometer
- length += srlgLength / convertKmM;
- }
- double lossCoef = span.getSpanlossCurrent().getValue().doubleValue() / length;
- Elements element1 = addElementsFiber(2, 0, "RLD", "Lannion_CAS",
- ipFiber.getIpv4Address().getValue(), length, attIn, lossCoef, connIn,
- connOut, typeVariety);
- topoElements.add(element1);
- // Create a new link
- destId = element1.getUid();
- destIp = null;
- if (srcId != destId) {
- Connections connection = createNewConnection(srcId, srcIp, destId, destIp);
- topoConnections.add(connection);
- srcId = destId;
- srcIp = destIp;
- }
- } else {
- // Add a fiber
- clfi = "Fiber" + idFiber;
- IpAddress ipFiber = new IpAddress(new Ipv4Address("2.2.2." + idFiber));
- mapLinkFiber.put(link.getLinkId().getValue(), clfi);
- mapFiberIp.put(clfi, ipFiber);
- idFiber++;
- // Create a new element
- Elements element1 = addElementsFiber(2, 0, "RLD", "Lannion_CAS",
- ipFiber.getIpv4Address().getValue(), 20, 0, 0.2, 0, 0, "SSMF");
- topoElements.add(element1);
- // Create a new link
- destId = element1.getUid();
- destIp = null;
- if (srcId != destId) {
- Connections connection = createNewConnection(srcId, srcIp, destId, destIp);
- topoConnections.add(connection);
- srcId = destId;
- srcIp = destIp;
- }
- }
- } else {
- LOG.warn("The oms attributes is null {} !",link1.getLinkType().getName());
- }
- // Create a new link
- destId = mapDisgNodeRefNode.get(link.getDestination().getDestNode().getValue());
- destIp = mapNodeRefIp.get(destId);
- Connections connection = createNewConnection(srcId, srcIp, destId, destIp);
- topoConnections.add(connection);
- }
- }
- } else {
- LOG.warn("no links in the network");
+ if (openRoadmTopoNodeList.isEmpty() || openRoadmNetNodeList.isEmpty()) {
+ throw new GnpyException("In gnpyTopoImpl: no nodes in the openradm topology or openroadm network");
+ }
+ // Create elements
+ for (Node openRoadmTopoNode : openRoadmTopoNodeList) {
+ // Retrieve the supporting node and the type of the node in openRoadm network
+ List<SupportingNode> supportingNodeList = openRoadmTopoNode.getSupportingNode();
+ for (SupportingNode supportingNode : supportingNodeList) {
+ IpAddress ipAddress = null;
+ String nodeRef = supportingNode.getNodeRef().getValue();
+ // Retrieve the mapping between the openRoadm topology and openRoadm network
+ mapDisgNodeRefNode.put(openRoadmTopoNode.getNodeId().getValue(), nodeRef);
+ Node1 openRoadmNetNode1 = null;
+ org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev181130
+ .Node1 commonNetworkNode1 = null;
+ for (Node openRoadmNetNode : openRoadmNetNodeList) {
+ if (openRoadmNetNode.getNodeId().getValue().equals(nodeRef)) {
+ openRoadmNetNode1 = openRoadmNetNode.augmentation(Node1.class);
+ commonNetworkNode1 = openRoadmNetNode.augmentation(org.opendaylight.yang.gen.v1
+ .http.org.openroadm.common.network.rev181130.Node1.class);
+ ipAddress = openRoadmNetNode1.getIp();
+ mapNodeRefIp.put(nodeRef, ipAddress);
+ break;
+ }
+ }
+ if (commonNetworkNode1.getNodeType().getName().equals("ROADM")) {
+ if (!nodesList.contains(nodeRef)) {
+ Elements element = createElementsRoadm(LATITUDE, LONGITUTE, nodeRef,
+ openRoadmNetNode1.getShelf(),TARGET_PCH_OUT_DB, ipAddress.getIpv4Address().getValue()
+ .toString());
+ this.elements.add(element);
+ nodesList.add(nodeRef);
+ }
+ } else if (commonNetworkNode1.getNodeType().getName().equals("XPONDER")) {
+ if (!nodesList.contains(nodeRef)) {
+ Elements element = createElementsTransceiver(LATITUDE, LONGITUTE, nodeRef,
+ openRoadmNetNode1.getShelf(),ipAddress.getIpv4Address().getValue().toString());
+ this.elements.add(element);
+ nodesList.add(nodeRef);
+ trxList.add(nodeRef);
}
} else {
- LOG.warn("No nodes in the selected network ...");
+ throw new GnpyException("In gnpyTopoImpl: the type is not implemented");
}
}
- } catch (InterruptedException | ExecutionException e) {
- LOG.error("Error reading the topology", e);
- this.networkTransactionService.close();
}
- this.networkTransactionService.close();
- map.put("Elements", topoElements);
- map.put("Connections", topoConnections);
- return map;
+ }
+
+ private void extractConnections(java.util.Optional<Network> openRoadmTopo,
+ java.util.Optional<Network> openRoadmNet) throws GnpyException {
+ // Create the list of connections
+ Network1 nw1 = openRoadmTopo.get().augmentation(Network1.class);
+ List<Link> linksList = nw1.getLink();
+ // 1:EXPRESS-LINK 2:ADD-LINK 3:DROP-LINK
+ // 4:ROADM-To-ROADM 5:XPONDER-INPUT 6:XPONDER-OUTPUT
+ int[] externalLink = {OpenroadmLinkType.ROADMTOROADM.getIntValue(),OpenroadmLinkType.XPONDERINPUT.getIntValue(),
+ OpenroadmLinkType.XPONDEROUTPUT.getIntValue()};
+
+ if (linksList.isEmpty()) {
+ throw new GnpyException("In gnpyTopoImpl: no links in the network");
+ }
+
+ for (Link link : linksList) {
+ Link1 link1 = link.augmentation(Link1.class);
+ org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130
+ .Link1 openroadmNetworkLink1 = link.augmentation(org.opendaylight.yang.gen.v1.http.org
+ .openroadm.network.topology.rev181130.Link1.class);
+ int linkType = link1.getLinkType().getIntValue();
+ if (! IntStream.of(externalLink).anyMatch(x -> x == linkType)) {
+ continue;
+ }
+
+ String srcId = mapDisgNodeRefNode.get(link.getSource().getSourceNode().getValue());
+ IpAddress srcIp = mapNodeRefIp.get(srcId);
+ String linkId = link.getLinkId().getValue();
+ String destId = null;
+ IpAddress destIp = null;
+ if (linkType == OpenroadmLinkType.ROADMTOROADM.getIntValue()) {
+ OMSAttributes omsAttributes = openroadmNetworkLink1.getOMSAttributes();
+ if (omsAttributes == null) {
+ throw new GnpyException(String.format(
+ "In gnpyTopoImpl: OMS attributes do not exit for ROADM to ROADM link: %s",linkId));
+ }
+ //Case of amplified link
+ if (omsAttributes.getAmplifiedLink() != null) {
+ srcIp = extractAmplifiedLink(omsAttributes, linkId, srcIp);
+ }
+ //Case of one span link
+ if (omsAttributes.getSpan() != null) {
+ srcIp = extractSpanLink(omsAttributes, linkId, srcIp);
+ }
+ }
+ // Create a new link
+ destId = mapDisgNodeRefNode.get(link.getDestination().getDestNode().getValue());
+ destIp = mapNodeRefIp.get(destId);
+ createNewConnection(srcIp,destIp);
+ }
+ }
+
+ private IpAddress extractAmplifiedLink(OMSAttributes omsAttributes, String linkId, IpAddress srcIp)
+ throws GnpyException {
+
+ List<AmplifiedLink> amplifiedLinkList = omsAttributes.getAmplifiedLink()
+ .getAmplifiedLink();
+ IpAddress destIp = null;
+ if (!amplifiedLinkList.isEmpty()) {
+ for (AmplifiedLink amplifiedLink : amplifiedLinkList) {
+ String secElt = amplifiedLink.getSectionEltNumber().toString();
+ //Case of ILA
+ if (amplifiedLink.getSectionElement().getSectionElement() instanceof Ila) {
+ Ila ila = (Ila) amplifiedLink.getSectionElement().getSectionElement();
+ destIp = extractILAFromAmpLink(ila);
+ }
+ //Case of Span
+ if (amplifiedLink.getSectionElement().getSectionElement() instanceof Span) {
+ Span span = (Span) amplifiedLink.getSectionElement().getSectionElement();
+ destIp = extractSpan((SpanAttributes) span.getSpan(), linkId, secElt);
+ }
+ // Create a new link
+ if (createNewConnection(srcIp,destIp)) {
+ srcIp = destIp;
+ }
+ }
+ }
+ return srcIp;
+ }
+
+ private IpAddress extractSpanLink(OMSAttributes omsAttributes, String linkId, IpAddress srcIp)
+ throws GnpyException {
+
+ SpanAttributes span = omsAttributes.getSpan();
+ IpAddress destIp = extractSpan((SpanAttributes) span, linkId, linkId);
+ if (createNewConnection(srcIp, destIp)) {
+ return destIp;
+ }
+ return srcIp;
+ }
+
+ private IpAddress extractILAFromAmpLink(Ila ila) throws GnpyException {
+ String nodeId = ila.getNodeId().getValue();
+ IpAddress ipEdfa = new IpAddress(edfaId);
+ edfaId = incrementIdentifier(edfaId);
+ mapDisgNodeRefNode.put(nodeId, nodeId);
+ mapNodeRefIp.put(nodeId, ipEdfa);
+ Elements element = createElementsEdfa(LATITUDE, LONGITUTE, REGION, CITY,
+ ila.getGain().getValue(), ila.getTilt().getValue(),
+ ila.getOutVoaAtt().getValue(), "std_medium_gain",
+ ipEdfa.getIpv4Address().getValue().toString());
+ this.elements.add(element);
+ return ipEdfa;
+ }
+
+ private IpAddress extractSpan(SpanAttributes span, String linkId, String subLinkId) throws GnpyException {
+ IpAddress ipFiber = new IpAddress(fiberId);
+
+ if (!mapLinkFiber.containsKey(linkId)) {
+ mapLinkFiber.put(linkId, new ArrayList<String>());
+ }
+ mapLinkFiber.get(linkId).add(subLinkId);
+ mapFiberIp.put(subLinkId, ipFiber);
+ fiberId = incrementIdentifier(fiberId);
+ double attIn = 0;
+ double connIn = 0;
+ double connOut = 0;
+ String typeVariety = "SSMF";
+ double length = 0;
+ // Compute the length of the link
+ List<LinkConcatenation> linkConcatenationList = span.getLinkConcatenation();
+ for (LinkConcatenation linkConcatenation : linkConcatenationList) {
+ double srlgLength = linkConcatenation.getSRLGLength();
+ //convert to kilometer
+ length += srlgLength / CONVERT_KM_M;
+ }
+ double lossCoef = span.getSpanlossCurrent().getValue().doubleValue() / length;
+ Elements element = createElementsFiber(LATITUDE, LONGITUTE, REGION, CITY,
+ ipFiber.getIpv4Address().getValue(), length, attIn, lossCoef, connIn, connOut, typeVariety);
+ this.elements.add(element);
+ return ipFiber;
+
}
/*
- * Method to add Fiber
+ * Method to create Fiber
*/
- private Elements addElementsFiber(double latitude, double longitude, String region, String city, String clfi,
+ private Elements createElementsFiber(double latitude, double longitude, String region, String city, String uidFiber,
double length, double attIn, double lossCoef, double connIn, double connOut, String typeVariety) {
- // Create an amplifier after the roadm
+ // Create an amplifier after the ROADM
Coordinate c1 = new Coordinate(new BigDecimal(latitude));
Coordinate c2 = new Coordinate(new BigDecimal(longitude));
Location location1 = new LocationBuilder().setRegion(region).setCity(city).setLatitude(c1).setLongitude(c2)
.setAttIn(new BigDecimal(attIn)).setLossCoef(new BigDecimal(lossCoef)).setConIn(new BigDecimal(connIn))
.setConOut(new BigDecimal(connOut)).build();
Params params1 = new ParamsBuilder().setFiberroadm(fiber).build();
- Elements element1 = new ElementsBuilder().setUid(clfi)
+ Elements element1 = new ElementsBuilder().setUid(uidFiber)
.setType(org.opendaylight.yang.gen.v1.gnpy.gnpy.network.topology.rev181214.Fiber.class)
.setTypeVariety(typeVariety).setMetadata(metadata1)
.setElementType(new FiberRoadmBuilder().setParams(params1).build()).build();
}
/*
- * Method to add Edfa
+ * Method to create EDFA
*/
- private Elements addElementsEdfa(double latitude, double longitude, String region, String city,
+ private Elements createElementsEdfa(double latitude, double longitude, String region, String city,
BigDecimal gainTarget, BigDecimal tiltTarget, BigDecimal outVoa, String typeVariety, String uidEdfa) {
- // Create an amplifier after the roadm
+ // Create an amplifier after the ROADM
Coordinate c1 = new Coordinate(new BigDecimal(latitude));
Coordinate c2 = new Coordinate(new BigDecimal(longitude));
Location location1 = new LocationBuilder().setRegion(region).setCity(city).setLatitude(c1).setLongitude(c2)
Edfa edfa = new EdfaBuilder()
.setOperational(operational).build();
Elements element1 = new ElementsBuilder().setUid(uidEdfa)
- // Choose an ip address
.setType(org.opendaylight.yang.gen.v1.gnpy.gnpy.network.topology.rev181214.Edfa.class)
.setMetadata(metadata1).setElementType(edfa).setTypeVariety(typeVariety).build();
return element1;
}
/*
- * Method to add ROADM
+ * Method to create ROADM
*/
- private Elements addElementsRoadm(double latitude, double longitude, String region, String city,
+ private Elements createElementsRoadm(double latitude, double longitude, String region, String city,
double targetPchOutDb, String uidRoadm) {
Coordinate c1 = new Coordinate(new BigDecimal(latitude));
Location location1 = new LocationBuilder().setRegion(region).setCity(city).setLatitude(c1).setLongitude(c2)
.build();
Metadata metadata1 = new MetadataBuilder().setLocation(location1).build();
- // Create the roadm
Roadm roadm = new RoadmBuilder().setTargetPchOutDb(new BigDecimal(targetPchOutDb)).build();
Params params1 = new ParamsBuilder().setFiberroadm(roadm).build();
Elements element1 = new ElementsBuilder().setUid(uidRoadm)
}
/*
- * Method to add Transceiver
+ * Method to create Transceiver
*/
- private Elements addElementsTransceiver(double latitude, double longitude, String region, String city,
+ private Elements createElementsTransceiver(double latitude, double longitude, String region, String city,
String uidTrans) {
Coordinate c1 = new Coordinate(new BigDecimal(latitude));
Coordinate c2 = new Coordinate(new BigDecimal(longitude));
return element1;
}
- private Connections createNewConnection(String srcId, IpAddress srcIp, String destId, IpAddress destIp) {
- String fromNode = srcId;
- String toNode = destId;
- if (srcIp != null) {
- fromNode = srcIp.getIpv4Address().getValue().toString();
+ /*
+ * Method to create Connection
+ */
+ private boolean createNewConnection(IpAddress srcIp, IpAddress destIp) throws GnpyException {
+ if (srcIp == null || destIp == null) {
+ throw new GnpyException("create new connection : null node IpAddress");
+ }
+ String fromNode = srcIp.getIpv4Address().getValue();
+ String toNode = destIp.getIpv4Address().getValue();
+ if (fromNode == toNode) {
+ return false;
}
- if (destIp != null) {
- toNode = destIp.getIpv4Address().getValue().toString();
+ Connections connection = new ConnectionsBuilder().setFromNode(fromNode).setToNode(toNode).build();
+ this.connections.add(connection);
+ return true;
+ }
+
+ /*
+ * Increment 32-bit identifier
+ */
+ private Ipv4Address incrementIdentifier(Ipv4Address id) throws GnpyException {
+ String ips = id.getValue();
+ String [] fields = ips.split(Pattern.quote("."));
+ int intF1 = Integer.parseInt(fields[1]);
+ int intF2 = Integer.parseInt(fields[2]);
+ int intF3 = Integer.parseInt(fields[3]);
+ if (intF3 < 255) {
+ intF3++;
+ } else {
+ if (intF2 < 255) {
+ intF2++;
+ intF3 = 0;
+ } else {
+ if (intF1 < 255) {
+ intF1++;
+ intF2 = 0;
+ intF3 = 0;
+ } else {
+ throw new GnpyException("GnpyTopoImpl : the topology is not supported by gnpy");
+ }
+ fields[1] = Integer.toString(intF1);
+ }
+ fields[2] = Integer.toString(intF2);
}
- Connections connection1 = new ConnectionsBuilder().setFromNode(fromNode).setToNode(toNode).build();
- return (connection1);
+ fields[3] = Integer.toString(intF3);
+ String nidString = fields[0] + "." + fields[1] + "." + fields[2] + "." + fields[3];
+ Ipv4Address nid = new Ipv4Address(nidString);
+ return nid;
}
public List<Elements> getElements() {
this.mapNodeRefIp = mapNodeRefIp;
}
- public Map<String, String> getMapLinkFiber() {
+ public Map<String, List<String>> getMapLinkFiber() {
return mapLinkFiber;
}
- public void setMapLinkFiber(Map<String, String> mapLinkFiber) {
+ public void setMapLinkFiber(Map<String, List<String>> mapLinkFiber) {
this.mapLinkFiber = mapLinkFiber;
}
public void setMapFiberIp(Map<String, IpAddress> mapFiberIp) {
this.mapFiberIp = mapFiberIp;
}
+
+ public List<String> getTrxList() {
+ return trxList;
+ }
+
+ public void setTrxList(List<String> trxList) {
+ this.trxList = trxList;
+ }
}
Code Review / transportpce.git / blobdiff