package org.opendaylight.transportpce.pce.gnpy;
+import com.google.common.collect.HashBasedTable;
+import com.google.common.collect.Table;
import java.math.BigDecimal;
import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
-
+import java.util.Optional;
+import org.eclipse.jdt.annotation.NonNull;
+import org.eclipse.jdt.annotation.Nullable;
+import org.opendaylight.transportpce.common.ServiceRateConstant;
+import org.opendaylight.transportpce.common.fixedflex.GridConstant;
+import org.opendaylight.transportpce.common.fixedflex.GridUtils;
import org.opendaylight.transportpce.pce.constraints.PceConstraints;
import org.opendaylight.transportpce.pce.constraints.PceConstraints.ResourcePair;
-import org.opendaylight.yang.gen.v1.gnpy.gnpy.network.topology.rev181214.topo.Elements;
-import org.opendaylight.yang.gen.v1.gnpy.path.rev190502.RouteIncludeEro;
-import org.opendaylight.yang.gen.v1.gnpy.path.rev190502.TeHopType;
-import org.opendaylight.yang.gen.v1.gnpy.path.rev190502.TeNodeId;
-import org.opendaylight.yang.gen.v1.gnpy.path.rev190502.TePathDisjointness;
-import org.opendaylight.yang.gen.v1.gnpy.path.rev190502.TeTpId;
-import org.opendaylight.yang.gen.v1.gnpy.path.rev190502.common.constraints_config.TeBandwidth;
-import org.opendaylight.yang.gen.v1.gnpy.path.rev190502.common.constraints_config.TeBandwidthBuilder;
-import org.opendaylight.yang.gen.v1.gnpy.path.rev190502.explicit.route.hop.Type;
-import org.opendaylight.yang.gen.v1.gnpy.path.rev190502.explicit.route.hop.type.NumUnnumHopBuilder;
-import org.opendaylight.yang.gen.v1.gnpy.path.rev190502.explicit.route.hop.type.num.unnum.hop.NumUnnumHop;
-import org.opendaylight.yang.gen.v1.gnpy.path.rev190502.generic.path.constraints.PathConstraints;
-import org.opendaylight.yang.gen.v1.gnpy.path.rev190502.generic.path.constraints.PathConstraintsBuilder;
-import org.opendaylight.yang.gen.v1.gnpy.path.rev190502.gnpy.specific.parameters.EffectiveFreqSlot;
-import org.opendaylight.yang.gen.v1.gnpy.path.rev190502.gnpy.specific.parameters.EffectiveFreqSlotBuilder;
-import org.opendaylight.yang.gen.v1.gnpy.path.rev190502.path.route.objects.ExplicitRouteObjects;
-import org.opendaylight.yang.gen.v1.gnpy.path.rev190502.path.route.objects.ExplicitRouteObjectsBuilder;
-import org.opendaylight.yang.gen.v1.gnpy.path.rev190502.path.route.objects.explicit.route.objects.RouteObjectIncludeExclude;
-import org.opendaylight.yang.gen.v1.gnpy.path.rev190502.path.route.objects.explicit.route.objects.RouteObjectIncludeExcludeBuilder;
-import org.opendaylight.yang.gen.v1.gnpy.path.rev190502.service.PathRequest;
-import org.opendaylight.yang.gen.v1.gnpy.path.rev190502.service.PathRequestBuilder;
-import org.opendaylight.yang.gen.v1.gnpy.path.rev190502.synchronization.info.Synchronization;
-import org.opendaylight.yang.gen.v1.gnpy.path.rev190502.synchronization.info.SynchronizationBuilder;
-import org.opendaylight.yang.gen.v1.gnpy.path.rev190502.synchronization.info.synchronization.Svec;
-import org.opendaylight.yang.gen.v1.gnpy.path.rev190502.synchronization.info.synchronization.SvecBuilder;
-import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.pce.rev190624.PathComputationRequestInput;
-import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev171017.path.description.AToZDirection;
-import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev171017.path.description.ZToADirection;
-import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev171017.path.description.atoz.direction.AToZ;
-import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev171017.path.description.ztoa.direction.ZToA;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
+import org.opendaylight.transportpce.pce.gnpy.utils.AToZComparator;
+import org.opendaylight.transportpce.pce.gnpy.utils.ZToAComparator;
+import org.opendaylight.yang.gen.v1.gnpy.gnpy.network.topology.rev220221.topo.Elements;
+import org.opendaylight.yang.gen.v1.gnpy.gnpy.network.topology.rev220221.topo.ElementsKey;
+import org.opendaylight.yang.gen.v1.gnpy.path.rev220221.RouteIncludeEro;
+import org.opendaylight.yang.gen.v1.gnpy.path.rev220221.TeHopType;
+import org.opendaylight.yang.gen.v1.gnpy.path.rev220221.TePathDisjointness;
+import org.opendaylight.yang.gen.v1.gnpy.path.rev220221.common.constraints_config.TeBandwidth;
+import org.opendaylight.yang.gen.v1.gnpy.path.rev220221.common.constraints_config.TeBandwidthBuilder;
+import org.opendaylight.yang.gen.v1.gnpy.path.rev220221.explicit.route.hop.Type;
+import org.opendaylight.yang.gen.v1.gnpy.path.rev220221.explicit.route.hop.type.NumUnnumHopBuilder;
+import org.opendaylight.yang.gen.v1.gnpy.path.rev220221.explicit.route.hop.type.num.unnum.hop.NumUnnumHop;
+import org.opendaylight.yang.gen.v1.gnpy.path.rev220221.generic.path.constraints.PathConstraints;
+import org.opendaylight.yang.gen.v1.gnpy.path.rev220221.generic.path.constraints.PathConstraintsBuilder;
+import org.opendaylight.yang.gen.v1.gnpy.path.rev220221.gnpy.specific.parameters.EffectiveFreqSlot;
+import org.opendaylight.yang.gen.v1.gnpy.path.rev220221.gnpy.specific.parameters.EffectiveFreqSlotBuilder;
+import org.opendaylight.yang.gen.v1.gnpy.path.rev220221.path.route.objects.ExplicitRouteObjects;
+import org.opendaylight.yang.gen.v1.gnpy.path.rev220221.path.route.objects.ExplicitRouteObjectsBuilder;
+import org.opendaylight.yang.gen.v1.gnpy.path.rev220221.path.route.objects.explicit.route.objects.RouteObjectIncludeExclude;
+import org.opendaylight.yang.gen.v1.gnpy.path.rev220221.path.route.objects.explicit.route.objects.RouteObjectIncludeExcludeBuilder;
+import org.opendaylight.yang.gen.v1.gnpy.path.rev220221.path.route.objects.explicit.route.objects.RouteObjectIncludeExcludeKey;
+import org.opendaylight.yang.gen.v1.gnpy.path.rev220221.service.PathRequest;
+import org.opendaylight.yang.gen.v1.gnpy.path.rev220221.service.PathRequestBuilder;
+import org.opendaylight.yang.gen.v1.gnpy.path.rev220221.service.PathRequestKey;
+import org.opendaylight.yang.gen.v1.gnpy.path.rev220221.synchronization.info.Synchronization;
+import org.opendaylight.yang.gen.v1.gnpy.path.rev220221.synchronization.info.SynchronizationBuilder;
+import org.opendaylight.yang.gen.v1.gnpy.path.rev220221.synchronization.info.synchronization.Svec;
+import org.opendaylight.yang.gen.v1.gnpy.path.rev220221.synchronization.info.synchronization.SvecBuilder;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.pce.rev220118.PathComputationRequestInput;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.common.optical.channel.types.rev211210.FrequencyTHz;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.common.types.rev181019.ModulationFormat;
+import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev210705.path.description.AToZDirection;
+import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev210705.path.description.ZToADirection;
+import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev210705.path.description.atoz.direction.AToZ;
+import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev210705.path.description.ztoa.direction.ZToA;
+import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev210705.pce.resource.resource.Resource;
+import org.opendaylight.yangtools.yang.common.Uint32;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
+
/**
- * Class to create the topology corresponding to GNPy requirements.
+ * Class to create the service corresponding to GNPy requirements.
*
* @author Ahmed Triki ( ahmed.triki@orange.com )
*
public class GnpyServiceImpl {
private static final Logger LOG = LoggerFactory.getLogger(GnpyServiceImpl.class);
- private List<PathRequest> pathRequest = new ArrayList<>();
+
+ private Map<PathRequestKey, PathRequest> pathRequest = new HashMap<>();
private List<Synchronization> synchronization = new ArrayList<>();
- private Map<String, String> mapDisgNodeRefNode = new HashMap<String, String>();
- private Map<String, IpAddress> mapNodeRefIp = new HashMap<String, IpAddress>();
- private Map<String, String> mapLinkFiber = new HashMap<String, String>();
- private Map<String, IpAddress> mapFiberIp = new HashMap<String, IpAddress>();
- private List<Elements> elements = new ArrayList<>();
+ private Map<String, String> mapDisgNodeRefNode = new HashMap<>();
+ private Map<String, List<String>> mapLinkFiber = new HashMap<>();
+ private List<String> trxList = new ArrayList<>();
+ private Map<ElementsKey, Elements> elements = new HashMap<>();
+ private Map<RouteObjectIncludeExcludeKey, RouteObjectIncludeExclude> routeObjectIncludeExcludes = new HashMap<>();
+ private String currentNodeId = null;
+ private AToZComparator atoZComparator = new AToZComparator();
+ private ZToAComparator ztoAComparator = new ZToAComparator();
+ private static final Table<Uint32, BigDecimal, String> TRX_MODE_TABLE = initTrxModeTable();
+
+ private static Table<Uint32, BigDecimal, String> initTrxModeTable() {
+ Table<Uint32, BigDecimal, String> trxModeTable = HashBasedTable.create();
+ trxModeTable.put(ServiceRateConstant.RATE_100, GridConstant.SLOT_WIDTH_50, "100 Gbit/s, 27.95 Gbaud, DP-QPSK");
+ trxModeTable.put(ServiceRateConstant.RATE_200, GridConstant.SLOT_WIDTH_50, "200 Gbit/s, 31.57 Gbaud, DP-16QAM");
+ trxModeTable.put(ServiceRateConstant.RATE_200, GridConstant.SLOT_WIDTH_87_5, "200 Gbit/s, DP-QPSK");
+ trxModeTable.put(ServiceRateConstant.RATE_300, GridConstant.SLOT_WIDTH_87_5, "300 Gbit/s, DP-8QAM");
+ trxModeTable.put(ServiceRateConstant.RATE_400, GridConstant.SLOT_WIDTH_87_5, "400 Gbit/s, DP-16QAM");
+ return trxModeTable;
+ }
+
+ public static final Map<Uint32, BigDecimal> RATE_OUTPUTPOWER = Map.of(
+ ServiceRateConstant.RATE_100, GridConstant.OUTPUT_POWER_100GB_W,
+ ServiceRateConstant.RATE_400, GridConstant.OUTPUT_POWER_400GB_W);
/*
* Construct the GnpyServiceImpl
*/
- public GnpyServiceImpl(PathComputationRequestInput input, AToZDirection atoz, Long requestId, GnpyTopoImpl gnpyTopo,
- PceConstraints pceHardConstraints) {
+ public GnpyServiceImpl(PathComputationRequestInput input, AToZDirection atoz, Uint32 requestId,
+ GnpyTopoImpl gnpyTopo, PceConstraints pceHardConstraints) throws GnpyException {
this.elements = gnpyTopo.getElements();
this.mapDisgNodeRefNode = gnpyTopo.getMapDisgNodeRefNode();
- this.mapNodeRefIp = gnpyTopo.getMapNodeRefIp();
this.mapLinkFiber = gnpyTopo.getMapLinkFiber();
- this.mapFiberIp = gnpyTopo.getMapFiberIp();
-
- this.pathRequest = extractPathRequest(input, atoz, requestId, pceHardConstraints);
+ this.trxList = gnpyTopo.getTrxList();
+ this.pathRequest = extractPathRequest(input, atoz, requestId.toJava(), pceHardConstraints);
this.synchronization = extractSynchronization(requestId);
}
- public GnpyServiceImpl(PathComputationRequestInput input, ZToADirection ztoa, Long requestId, GnpyTopoImpl gnpyTopo,
- PceConstraints pceHardConstraints) {
+ public GnpyServiceImpl(PathComputationRequestInput input, ZToADirection ztoa, Uint32 requestId,
+ GnpyTopoImpl gnpyTopo, PceConstraints pceHardConstraints) throws GnpyException {
this.elements = gnpyTopo.getElements();
this.mapDisgNodeRefNode = gnpyTopo.getMapDisgNodeRefNode();
- this.mapNodeRefIp = gnpyTopo.getMapNodeRefIp();
this.mapLinkFiber = gnpyTopo.getMapLinkFiber();
- this.mapFiberIp = gnpyTopo.getMapFiberIp();
-
- pathRequest = extractPathRequest(input, ztoa, requestId, pceHardConstraints);
+ this.trxList = gnpyTopo.getTrxList();
+ pathRequest = extractPathRequest(input, ztoa, requestId.toJava(), pceHardConstraints);
synchronization = extractSynchronization(requestId);
}
- //Create the pathRequest
- public List<PathRequest> extractPathRequest(PathComputationRequestInput input, AToZDirection atoz, Long requestId,
- PceConstraints pceHardConstraints) {
- // 1.1 Create explicitRouteObjects
- // 1.1.1. create RouteObjectIncludeExclude list
- List<RouteObjectIncludeExclude> routeObjectIncludeExcludes = new ArrayList<>();
- IpAddress ipAddressCurrent = null;
- Long index = (long) 0;
- // List of A to Z
- List<AToZ> listAtoZ = atoz.getAToZ();
- if (listAtoZ != null) {
- int atozSize = listAtoZ.size();
- for (int i = 0; i < atozSize; i++) {
- String nodeId = null;
- if (listAtoZ.get(i).getResource().getResource()
- instanceof
- org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev171017
- .pce.resource.resource.resource.Node) {
- org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev171017
- .pce.resource.resource.resource.Node node =
- (org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev171017
- .pce.resource.resource.resource.Node) listAtoZ.get(i).getResource().getResource();
-
- nodeId = node.getNodeId();
- if (nodeId != null) {
- String nodeRef = this.mapDisgNodeRefNode.get(nodeId);
- IpAddress ipAddress = this.mapNodeRefIp.get(nodeRef);
- for (Elements element : this.elements) {
- if (element.getUid().contains(ipAddress.getIpv4Address().getValue().toString())) {
- if ((ipAddressCurrent == null) || (ipAddressCurrent != ipAddress)) {
- ipAddressCurrent = ipAddress;
- // Fill in routeObjectIncludeExcludes
- RouteObjectIncludeExclude routeObjectIncludeExclude1 = addRouteObjectIncludeExclude(
- ipAddress, 1, index);
- routeObjectIncludeExcludes.add(routeObjectIncludeExclude1);
- index++;
- }
- break;
- }
- }
- } else {
- LOG.warn("node ID is null");
- }
- // TODO else if termination point not implemented in this
- // version
- } else if (listAtoZ.get(i).getResource().getResource()
- instanceof
- org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev171017
- .pce.resource.resource.resource.Link) {
- org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev171017
- .pce.resource.resource.resource.Link link =
- (org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev171017
- .pce.resource.resource.resource.Link) listAtoZ.get(i).getResource().getResource();
-
- String clfi = this.mapLinkFiber.get(link.getLinkId());
- IpAddress fiberIp = this.mapFiberIp.get(clfi);
- if (clfi != null) {
- RouteObjectIncludeExclude routeObjectIncludeExclude1 = addRouteObjectIncludeExclude(fiberIp, 1,
- index);
- routeObjectIncludeExcludes.add(routeObjectIncludeExclude1);
- index++;
- }
- }
- }
+ private Map<PathRequestKey, PathRequest> extractPathRequest(
+ PathComputationRequestInput input, AToZDirection atoz, Long requestId,
+ PceConstraints pceHardConstraints) throws GnpyException {
+
+ // Create the source and destination nodes
+ String sourceNode = input.getServiceAEnd().getNodeId();
+ String destNode = input.getServiceZEnd().getNodeId();
+ if (!trxList.contains(sourceNode) || !trxList.contains(destNode)) {
+ throw new GnpyException("In GnpyServiceImpl: source and destination should be transmitter nodes");
}
- else {
- routeObjectIncludeExcludes = extractHardConstraints(pceHardConstraints);
- //TODO integrate the maxLatency/ Metric and max OSNR as additional constraints to GNPy
+
+ // Create explicitRouteObjects
+ List<AToZ> listAtoZ = new ArrayList<>(atoz.nonnullAToZ().values());
+ if (listAtoZ.isEmpty()) {
+ extractHardConstraints(pceHardConstraints);
+ } else {
+ Collections.sort(listAtoZ, atoZComparator);
+ extractRouteObjectIcludeAtoZ(listAtoZ);
}
- // 1.1. Create ExplicitRouteObjects
ExplicitRouteObjects explicitRouteObjects = new ExplicitRouteObjectsBuilder()
.setRouteObjectIncludeExclude(routeObjectIncludeExcludes).build();
- // 1.2 Create a path constraints
- Long rate = atoz.getRate();
- // 1.2.1. Create EffectiveFreqSlot
- List<EffectiveFreqSlot> effectiveFreqSlot = new ArrayList<>();
- EffectiveFreqSlot effectiveFreqSlot1 = new EffectiveFreqSlotBuilder().setM(5).setN(8).build();
- effectiveFreqSlot.add(effectiveFreqSlot1);
- // 1.2.2. Create Te-Bandwidth
- TeBandwidth teBandwidth = new TeBandwidthBuilder().setPathBandwidth(new BigDecimal(rate))
- .setTechnology("flexi-grid").setTrxType("openroadm-beta1").setTrxMode("W100G")
- .setEffectiveFreqSlot(effectiveFreqSlot).setSpacing(new BigDecimal(50000000000.0)).build();
- PathConstraints pathConstraints = new PathConstraintsBuilder().setTeBandwidth(teBandwidth).build();
- // 1.3. Create the source and destination nodes
- String sourceNode = input.getServiceAEnd().getNodeId();
- String destNode = input.getServiceZEnd().getNodeId();
- // Create the path-request elements
+ //Create Path Constraint
+ PathConstraints pathConstraints = createPathConstraints(atoz.getRate().toJava(),
+ atoz.getModulationFormat(),
+ atoz.getAToZMinFrequency(),
+ atoz.getAToZMaxFrequency());
+
// Create the path request
- List<PathRequest> pathRequestList = new ArrayList<>();
- PathRequest pathRequest1 = new PathRequestBuilder().setRequestId(requestId)
- .setSource(this.mapNodeRefIp.get(sourceNode)).setDestination(this.mapNodeRefIp.get(destNode))
- .setSrcTpId("srcTpId".getBytes()).setDstTpId("dstTpId".getBytes()).setPathConstraints(pathConstraints)
+ Map<PathRequestKey, PathRequest> pathRequestMap = new HashMap<>();
+ PathRequest pathRequestEl = new PathRequestBuilder().setRequestId(requestId.toString())
+ .setSource(sourceNode)
+ .setDestination(destNode)
+ .setSrcTpId(sourceNode)
+ .setDstTpId(destNode)
+ .setBidirectional(false).setPathConstraints(pathConstraints).setPathConstraints(pathConstraints)
.setExplicitRouteObjects(explicitRouteObjects).build();
- pathRequestList.add(pathRequest1);
- return pathRequestList;
+ pathRequestMap.put(pathRequestEl.key(),pathRequestEl);
+ LOG.debug("In GnpyServiceImpl: path request AToZ is extracted");
+ return pathRequestMap;
}
- public List<PathRequest> extractPathRequest(PathComputationRequestInput input, ZToADirection ztoa, Long requestId,
- PceConstraints pceHardConstraints) {
- // 1.1 Create explicitRouteObjects
- // 1.1.1. create RouteObjectIncludeExclude list
- List<RouteObjectIncludeExclude> routeObjectIncludeExcludes = new ArrayList<>();
- IpAddress ipAddressCurrent = null;
- Long index = (long) 0;
- List<ZToA> listZtoA = ztoa.getZToA();
- if (listZtoA != null) {
- int ztoaSize = listZtoA.size();
- for (int i = 0; i < ztoaSize; i++) {
- String nodeId = null;
- if (listZtoA.get(i).getResource().getResource()
- instanceof
- org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev171017
- .pce.resource.resource.resource.Node) {
- org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev171017
- .pce.resource.resource.resource.Node node =
- (org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev171017
- .pce.resource.resource.resource.Node) listZtoA.get(i).getResource().getResource();
- nodeId = node.getNodeId();
- if (nodeId != null) {
- String nodeRef = this.mapDisgNodeRefNode.get(nodeId);
- IpAddress ipAddress = this.mapNodeRefIp.get(nodeRef);
- for (Elements element : this.elements) {
- if (element.getUid().contains(ipAddress.getIpv4Address().getValue().toString())) {
- if ((ipAddressCurrent == null) || (ipAddressCurrent != ipAddress)) {
- ipAddressCurrent = ipAddress;
- // Fill in routeObjectIncludeExcludes
- RouteObjectIncludeExclude routeObjectIncludeExclude1 = addRouteObjectIncludeExclude(
- ipAddress, 1, index);
- routeObjectIncludeExcludes.add(routeObjectIncludeExclude1);
- index++;
- }
- break;
- }
- }
- } else {
- LOG.warn("node ID is null");
- }
- // TODO else if termination point not implemented in this
- // version
- } else if (listZtoA.get(i).getResource().getResource()
- instanceof
- org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev171017
- .pce.resource.resource.resource.Link) {
-
- org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev171017
- .pce.resource.resource.resource.Link link =
- (org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev171017
- .pce.resource.resource.resource.Link) listZtoA.get(i).getResource().getResource();
- String clfi = this.mapLinkFiber.get(link.getLinkId());
- IpAddress fiberIp = this.mapFiberIp.get(clfi);
- if (clfi != null) {
- RouteObjectIncludeExclude routeObjectIncludeExclude1 =
- addRouteObjectIncludeExclude(fiberIp, 1, index);
- routeObjectIncludeExcludes.add(routeObjectIncludeExclude1);
- index++;
- }
-
- }
- }
+ private Map<PathRequestKey, PathRequest> extractPathRequest(
+ PathComputationRequestInput input, ZToADirection ztoa, Long requestId,
+ PceConstraints pceHardConstraints) throws GnpyException {
+ // Create the source and destination nodes
+ String sourceNode = input.getServiceZEnd().getNodeId();
+ String destNode = input.getServiceAEnd().getNodeId();
+ if (!trxList.contains(sourceNode) || !trxList.contains(destNode)) {
+ throw new GnpyException("In GnpyServiceImpl: source and destination should be transmitter nodes");
+ }
+ // Create explicitRouteObjects
+ @NonNull List<ZToA> listZtoA = new ArrayList<>(ztoa.nonnullZToA().values());
+ if (listZtoA.isEmpty()) {
+ extractHardConstraints(pceHardConstraints);
} else {
- routeObjectIncludeExcludes = extractHardConstraints(pceHardConstraints);
+ Collections.sort(listZtoA, ztoAComparator);
+ extractRouteObjectIcludeZtoA(listZtoA);
}
- // 1.1. Create ExplicitRouteObjects
ExplicitRouteObjects explicitRouteObjects = new ExplicitRouteObjectsBuilder()
.setRouteObjectIncludeExclude(routeObjectIncludeExcludes).build();
- // 1.2 Create a path constraints
- Long rate = ztoa.getRate();
- // 1.2.1. Create EffectiveFreqSlot
- List<EffectiveFreqSlot> effectiveFreqSlot = new ArrayList<>();
- EffectiveFreqSlot effectiveFreqSlot1 = new EffectiveFreqSlotBuilder().setM(5).setN(8).build();
- effectiveFreqSlot.add(effectiveFreqSlot1);
- // 1.2.2. Create Te-Bandwidth
- TeBandwidth teBandwidth = new TeBandwidthBuilder().setPathBandwidth(new BigDecimal(rate))
- .setTechnology("flexi-grid").setTrxType("openroadm-beta1").setTrxMode("W100G")
- .setEffectiveFreqSlot(effectiveFreqSlot).setSpacing(new BigDecimal(50000000000.0)).build();
- PathConstraints pathConstraints = new PathConstraintsBuilder().setTeBandwidth(teBandwidth).build();
- // 1.3. Create the source and destination nodes
- String sourceNode = input.getServiceZEnd().getNodeId();
- String destNode = input.getServiceAEnd().getNodeId();
- // Create the path-request elements
- // Create the path request
- List<PathRequest> pathRequestList = new ArrayList<>();
- PathRequest pathRequest1 = new PathRequestBuilder().setRequestId(requestId)
- .setSource(this.mapNodeRefIp.get(sourceNode)).setDestination(this.mapNodeRefIp.get(destNode))
- .setSrcTpId("srcTpId".getBytes()).setDstTpId("dstTpId".getBytes()).setPathConstraints(pathConstraints)
+ //Create Path Constraint
+ PathConstraints pathConstraints = createPathConstraints(ztoa.getRate().toJava(),
+ ztoa.getModulationFormat(),
+ ztoa.getZToAMinFrequency(),
+ ztoa.getZToAMaxFrequency());
+
+ //Create the path request
+ Map<PathRequestKey, PathRequest> pathRequestMap = new HashMap<>();
+ PathRequest pathRequestEl = new PathRequestBuilder().setRequestId(requestId.toString())
+ .setSource(sourceNode)
+ .setDestination(destNode)
+ .setSrcTpId(sourceNode)
+ .setDstTpId(destNode)
+ .setBidirectional(false).setPathConstraints(pathConstraints)
.setExplicitRouteObjects(explicitRouteObjects).build();
- pathRequestList.add(pathRequest1);
- return pathRequestList;
+ pathRequestMap.put(pathRequestEl.key(),pathRequestEl);
+ LOG.debug("In GnpyServiceImpl: path request ZToA is extracted is extracted");
+ return pathRequestMap;
}
- //Create RouteObjectIncludeExclude list
- public List<RouteObjectIncludeExclude> extractHardConstraints(PceConstraints pceHardConstraints) {
- List<String> listNodeToInclude = getListToInclude(pceHardConstraints);
- List<RouteObjectIncludeExclude> routeObjectIncludeExcludes = new ArrayList<>();
- IpAddress ipAddressCurrent = null;
- Long index = (long) 0;
- if (listNodeToInclude != null) {
- for (int i = 0; i < listNodeToInclude.size(); i++) {
- String nodeId = listNodeToInclude.get(i);
- if (nodeId != null) {
- IpAddress ipAddress = this.mapNodeRefIp.get(nodeId);
- for (Elements element : this.elements) {
- if (element.getUid().contains(ipAddress.getIpv4Address().getValue().toString())) {
- if ((ipAddressCurrent == null) || (ipAddressCurrent != ipAddress)) {
- ipAddressCurrent = ipAddress;
- // Fill in routeObjectIncludeExcludes
- RouteObjectIncludeExclude routeObjectIncludeExclude1 = addRouteObjectIncludeExclude(
- ipAddress, 1, index);
- routeObjectIncludeExcludes.add(routeObjectIncludeExclude1);
- index++;
- }
- break;
- }
- }
- } else {
- LOG.warn("node ID is null");
- }
- }
+ //Extract RouteObjectIncludeExclude list in the case of pre-computed path A-to-Z
+ private void extractRouteObjectIcludeAtoZ(Collection<AToZ> listAtoZ) throws GnpyException {
+ Long index = 0L;
+ for (AToZ entry : listAtoZ) {
+ index = createResource(entry.getResource().getResource(),index);
}
- return routeObjectIncludeExcludes;
}
- // Create the synchronization
- public List<Synchronization> extractSynchronization(Long requestId) {
- // Create RequestIdNumber
- List<Long> requestIdNumber = new ArrayList<>();
- requestIdNumber.add(requestId);
- // Create a synchronization
- Svec svec = new SvecBuilder().setRelaxable(true).setDisjointness(new TePathDisjointness(true, true, false))
- .setRequestIdNumber(requestIdNumber).build();
- List<Synchronization> synchro = new ArrayList<>();
- Synchronization synchronization1 = new SynchronizationBuilder().setSynchronizationId(new Long(0)).setSvec(svec)
- .build();
- synchro.add(synchronization1);
- return (synchro);
+ //Extract RouteObjectIncludeExclude list in the case of pre-computed path Z-to-A
+ private void extractRouteObjectIcludeZtoA(@NonNull List<ZToA> listZtoA) throws GnpyException {
+ Long index = 0L;
+ for (ZToA entry : listZtoA) {
+ index = createResource(entry.getResource().getResource(),index);
+ }
}
- // Add routeObjectIncludeExclude
- private RouteObjectIncludeExclude addRouteObjectIncludeExclude(IpAddress ipAddress, long teTpValue, long index) {
- TeNodeId teNodeId = new TeNodeId(ipAddress);
- TeTpId teTpId = new TeTpId(teTpValue);
- NumUnnumHop numUnnumHop = new org.opendaylight.yang.gen.v1.gnpy.path.rev190502.explicit.route.hop.type.num
- .unnum.hop.NumUnnumHopBuilder().setNodeId(teNodeId.getIpv4Address().getValue().toString())
- .setLinkTpId(teTpId.getUint32().toString()).setHopType(TeHopType.STRICT).build();
- Type type1 = new NumUnnumHopBuilder().setNumUnnumHop(numUnnumHop).build();
- // Create routeObjectIncludeExclude element 1
- RouteObjectIncludeExclude routeObjectIncludeExclude1 = new RouteObjectIncludeExcludeBuilder().setIndex(index)
- .setExplicitRouteUsage(RouteIncludeEro.class).setType(type1).build();
- return routeObjectIncludeExclude1;
+ //Create a new resource node or link
+ private Long createResource(@Nullable Resource resource, Long index) throws GnpyException {
+ Long idx = index;
+ if (resource
+ instanceof
+ org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev210705
+ .pce.resource.resource.resource.Node) {
+ org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev210705
+ .pce.resource.resource.resource.Node node =
+ (org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev210705
+ .pce.resource.resource.resource.Node) resource;
+ if (node.getNodeId() == null) {
+ throw new GnpyException("In gnpyServiceImpl: nodeId is null");
+ }
+ idx = addNodeToRouteObject(this.mapDisgNodeRefNode.get(node.getNodeId()),idx);
+ }
+
+ if (resource
+ instanceof
+ org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev210705
+ .pce.resource.resource.resource.Link) {
+ org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev210705
+ .pce.resource.resource.resource.Link link =
+ (org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.pathdescription.rev210705
+ .pce.resource.resource.resource.Link) resource;
+ idx = addLinkToRouteObject(link.getLinkId(),idx);
+ }
+ return idx;
+ }
+
+ //Create RouteObjectIncludeExclude list in the case of hard constraint
+ private void extractHardConstraints(PceConstraints pceHardConstraints) throws GnpyException {
+ List<String> listNodeToInclude = getListToInclude(pceHardConstraints);
+ if (!listNodeToInclude.isEmpty()) {
+ Long index = 0L;
+ for (int i = 0; i < listNodeToInclude.size(); i++) {
+ String nodeId = listNodeToInclude.get(i);
+ index = addNodeToRouteObject(nodeId, index);
+ }
+ }
}
- // Create the list of nodes to include
+ //Create the list of nodes to include
private List<String> getListToInclude(PceConstraints pceHardConstraints) {
List<String> listNodeToInclude = new ArrayList<>();
if (pceHardConstraints != null) {
return listNodeToInclude;
}
- public List<PathRequest> getPathRequest() {
+ //Add a node to the route object
+ private Long addNodeToRouteObject(String nodeRef, Long index) throws GnpyException {
+ Long idx = index;
+ for (Elements element : this.elements.values()) {
+ if (element.getUid().equals(nodeRef)) {
+ if ((this.currentNodeId == null) || (!this.currentNodeId.equals(nodeRef))) {
+ this.currentNodeId = nodeRef;
+ RouteObjectIncludeExclude routeObjectIncludeExclude = addRouteObjectIncludeExclude(nodeRef,
+ Uint32.valueOf(1), idx);
+ RouteObjectIncludeExcludeKey key = new RouteObjectIncludeExcludeKey(Uint32.valueOf(idx));
+ routeObjectIncludeExcludes.put(key, routeObjectIncludeExclude);
+ idx += 1;
+ }
+ return idx;
+ }
+ }
+ throw new GnpyException(String.format("In gnpyServiceImpl : NodeRef %s does not exist",nodeRef));
+ }
+
+ //Add a link to the route object
+ private Long addLinkToRouteObject(String linkId, Long index) throws GnpyException {
+ Long idx = index;
+ if (linkId == null) {
+ throw new GnpyException("In GnpyServiceImpl: the linkId is null");
+ }
+ //Only the ROADM-to-ROADM link are included in the route object
+ if (!mapLinkFiber.containsKey(linkId)) {
+ return idx;
+ }
+ List<String> listSubLink = this.mapLinkFiber.get(linkId);
+ if (listSubLink == null) {
+ throw new GnpyException(String.format("In gnpyServiceImpl addNodeRouteObject : no sublink in %s",linkId));
+ }
+ for (String subLink : listSubLink) {
+ RouteObjectIncludeExclude routeObjectIncludeExclude =
+ addRouteObjectIncludeExclude(subLink, Uint32.valueOf(1),idx);
+ RouteObjectIncludeExcludeKey key = new RouteObjectIncludeExcludeKey(Uint32.valueOf(idx));
+ routeObjectIncludeExcludes.put(key, routeObjectIncludeExclude);
+ idx += 1;
+ }
+ return idx;
+ }
+
+ // Add routeObjectIncludeExclude
+ private RouteObjectIncludeExclude addRouteObjectIncludeExclude(String nodeId, Uint32 teTpValue, Long index) {
+ NumUnnumHop numUnnumHop = new org.opendaylight.yang.gen.v1.gnpy.path.rev220221.explicit.route.hop.type.num
+ .unnum.hop.NumUnnumHopBuilder()
+ .setNodeId(nodeId)
+ .setLinkTpId(teTpValue.toString())
+ .setHopType(TeHopType.STRICT).build();
+ Type type1 = new NumUnnumHopBuilder().setNumUnnumHop(numUnnumHop).build();
+ // Create routeObjectIncludeExclude element
+ return new RouteObjectIncludeExcludeBuilder()
+ .setIndex(Uint32.valueOf(index)).setExplicitRouteUsage(RouteIncludeEro.class).setType(type1).build();
+ }
+
+ //Create the path constraints
+ private PathConstraints createPathConstraints(Long rate, String modulationFormat, FrequencyTHz minFrequency,
+ FrequencyTHz maxFrequency) {
+ BigDecimal spacing = GridConstant.SLOT_WIDTH_50;
+ int mvalue = GridConstant.NB_SLOTS_100G;
+ int nvalue = 0;
+ if (minFrequency != null && maxFrequency != null && modulationFormat != null) {
+ LOG.info("Creating path constraints for rate {}, modulationFormat {}, min freq {}, max freq {}", rate,
+ modulationFormat, minFrequency, maxFrequency);
+ ModulationFormat mformat = ModulationFormat.DpQpsk;
+ Optional<ModulationFormat> optionalModulationFormat = ModulationFormat.forName(modulationFormat);
+ if (optionalModulationFormat.isPresent()) {
+ mformat = optionalModulationFormat.get();
+ }
+ spacing = GridConstant.FREQUENCY_SLOT_WIDTH_TABLE.get(Uint32.valueOf(rate), mformat);
+ FrequencyTHz centralFrequency = GridUtils
+ .getCentralFrequency(minFrequency.getValue(), maxFrequency.getValue());
+ int centralFrequencyBitSetIndex = GridUtils.getIndexFromFrequency(centralFrequency.getValue());
+ mvalue = (int) Math.ceil(spacing.doubleValue() / (GridConstant.GRANULARITY));
+ nvalue = GridUtils.getNFromFrequencyIndex(centralFrequencyBitSetIndex);
+ }
+ LOG.info("Creating path constraints for rate {}, mvalue {}, nvalue {}, spacing {}", rate,
+ mvalue, nvalue, spacing);
+ EffectiveFreqSlot effectiveFreqSlot = new EffectiveFreqSlotBuilder()
+ .setM(Uint32.valueOf(mvalue / 2)).setN(nvalue).build();
+
+ TeBandwidth teBandwidth = new TeBandwidthBuilder()
+ .setPathBandwidth(BigDecimal.valueOf(rate * 1e9))
+ .setTechnology("flexi-grid").setTrxType("OpenROADM MSA ver. 5.0")
+ .setTrxMode(TRX_MODE_TABLE.get(Uint32.valueOf(rate), spacing))
+ .setOutputPower(GridUtils.convertDbmW(GridConstant.OUTPUT_POWER_100GB_DBM
+ + 10 * Math.log10(mvalue / (double)GridConstant.NB_SLOTS_100G)))
+ .setEffectiveFreqSlot(Map.of(effectiveFreqSlot.key(), effectiveFreqSlot))
+ .setSpacing(spacing.multiply(BigDecimal.valueOf(1e9))).build();
+ return new PathConstraintsBuilder().setTeBandwidth(teBandwidth).build();
+ }
+
+ //Create the synchronization
+ private List<Synchronization> extractSynchronization(Uint32 requestId) {
+ // Create RequestIdNumber
+ List<String> requestIdNumber = new ArrayList<>();
+ requestIdNumber.add(requestId.toString());
+ // Create a synchronization
+ Svec svec = new SvecBuilder().setRelaxable(true)
+ .setDisjointness(new TePathDisjointness(true, true, false))
+ .setRequestIdNumber(requestIdNumber).build();
+ List<Synchronization> synchro = new ArrayList<>();
+ Synchronization synchronization1 = new SynchronizationBuilder()
+ .setSynchronizationId(Uint32.valueOf(0).toString())
+ .setSvec(svec).build();
+ synchro.add(synchronization1);
+ return (synchro);
+ }
+
+ public Map<PathRequestKey, PathRequest> getPathRequest() {
return pathRequest;
}
- public void setPathRequest(List<PathRequest> pathRequest) {
+ public void setPathRequest(Map<PathRequestKey, PathRequest> pathRequest) {
this.pathRequest = pathRequest;
}
Code Review / transportpce.git / blobdiff