package org.opendaylight.transportpce.pce.gnpy;
-import com.google.common.base.Preconditions;
-import com.google.gson.stream.JsonReader;
-
-import java.io.ByteArrayInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.InputStreamReader;
import java.math.BigDecimal;
-import java.nio.charset.StandardCharsets;
import java.util.ArrayList;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.Iterator;
+import java.util.Collection;
import java.util.List;
-import java.util.Map;
-import java.util.Optional;
-import java.util.Set;
-
-import javax.annotation.Nonnull;
-
-import org.opendaylight.mdsal.binding.dom.codec.api.BindingNormalizedNodeSerializer;
-import org.opendaylight.mdsal.binding.dom.codec.impl.BindingNormalizedNodeCodecRegistry;
-import org.opendaylight.mdsal.binding.generator.impl.ModuleInfoBackedContext;
-import org.opendaylight.mdsal.binding.generator.util.BindingRuntimeContext;
-import org.opendaylight.mdsal.binding.spec.reflect.BindingReflections;
-import org.opendaylight.yang.gen.v1.gnpy.path.rev190502.Result;
-import org.opendaylight.yang.gen.v1.gnpy.path.rev190502.explicit.route.hop.type.NumUnnumHop;
-import org.opendaylight.yang.gen.v1.gnpy.path.rev190502.generic.path.properties.path.properties.PathMetric;
-import org.opendaylight.yang.gen.v1.gnpy.path.rev190502.generic.path.properties.path.properties.PathRouteObjects;
-import org.opendaylight.yang.gen.v1.gnpy.path.rev190502.result.Response;
-import org.opendaylight.yang.gen.v1.gnpy.path.rev190502.result.response.response.type.NoPathCase;
-import org.opendaylight.yang.gen.v1.gnpy.path.rev190502.result.response.response.type.PathCase;
-import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.routing.constraints.rev171017.constraints.sp.co.routing.or.general.General;
-import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.routing.constraints.rev171017.constraints.sp.co.routing.or.general.GeneralBuilder;
-import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.routing.constraints.rev171017.constraints.sp.co.routing.or.general.general.Include;
-import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.routing.constraints.rev171017.constraints.sp.co.routing.or.general.general.IncludeBuilder;
-import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.routing.constraints.rev171017.constraints.sp.co.routing.or.general.general.include_.OrderedHops;
-import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.routing.constraints.rev171017.constraints.sp.co.routing.or.general.general.include_.OrderedHopsBuilder;
-import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.routing.constraints.rev171017.ordered.constraints.sp.HopType;
-import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.routing.constraints.rev171017.ordered.constraints.sp.HopTypeBuilder;
-import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.routing.constraints.rev171017.ordered.constraints.sp.hop.type.hop.type.NodeBuilder;
-import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.routing.constraints.rev171017.routing.constraints.sp.HardConstraints;
-import org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.routing.constraints.rev171017.routing.constraints.sp.HardConstraintsBuilder;
-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.yangtools.yang.binding.DataObject;
-import org.opendaylight.yangtools.yang.binding.YangModuleInfo;
-import org.opendaylight.yangtools.yang.common.QName;
-import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
-import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
-import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
-import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
-import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNodes;
-import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeStreamWriter;
-import org.opendaylight.yangtools.yang.data.codec.gson.JSONCodecFactorySupplier;
-import org.opendaylight.yangtools.yang.data.codec.gson.JsonParserStream;
-import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNormalizedNodeStreamWriter;
-import org.opendaylight.yangtools.yang.data.impl.schema.NormalizedNodeResult;
-import org.opendaylight.yangtools.yang.model.api.SchemaContext;
-
+import org.opendaylight.yang.gen.v1.gnpy.path.rev220221.Result;
+import org.opendaylight.yang.gen.v1.gnpy.path.rev220221.explicit.route.hop.type.NumUnnumHop;
+import org.opendaylight.yang.gen.v1.gnpy.path.rev220221.generic.path.properties.path.properties.PathMetric;
+import org.opendaylight.yang.gen.v1.gnpy.path.rev220221.generic.path.properties.path.properties.PathRouteObjects;
+import org.opendaylight.yang.gen.v1.gnpy.path.rev220221.result.Response;
+import org.opendaylight.yang.gen.v1.gnpy.path.rev220221.result.response.response.type.NoPathCase;
+import org.opendaylight.yang.gen.v1.gnpy.path.rev220221.result.response.response.type.PathCase;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.common.node.types.rev210528.NodeIdType;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.routing.constraints.rev211210.constraints.Include;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.routing.constraints.rev211210.constraints.IncludeBuilder;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.routing.constraints.rev211210.routing.constraints.HardConstraints;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.routing.constraints.rev211210.routing.constraints.HardConstraintsBuilder;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
private static final Logger LOG = LoggerFactory.getLogger(GnpyResult.class);
private Response response = null;
- private Map<String, IpAddress> mapNodeRefIp = new HashMap<String, IpAddress>();
- //private Map<String, IpAddress> mapFiberIp = new HashMap<String, IpAddress>();
-
- public GnpyResult(String gnpyResponseString, GnpyTopoImpl gnpyTopo) throws GnpyException, Exception {
- this.mapNodeRefIp = gnpyTopo.getMapNodeRefIp();
- // Create the schema context
- final ModuleInfoBackedContext moduleContext = ModuleInfoBackedContext.create();
- Iterable<? extends YangModuleInfo> moduleInfos;
-
- moduleInfos = Collections.singleton(BindingReflections.getModuleInfo(Result.class));
- moduleContext.addModuleInfos(moduleInfos);
-
- SchemaContext schemaContext = moduleContext.tryToCreateSchemaContext().get();
+ private List<String> ordNodeList = new ArrayList<>();
- // Create the binding binding normalized node codec registry
- BindingRuntimeContext bindingRuntimeContext = BindingRuntimeContext.create(moduleContext, schemaContext);
- final BindingNormalizedNodeCodecRegistry codecRegistry =
- new BindingNormalizedNodeCodecRegistry(bindingRuntimeContext);
-
- // Create the data object
- QName pathQname = QName.create("gnpy:path", "2019-05-02", "result");
- LOG.debug("the Qname is {} / namesapce {} ; module {}; ", pathQname.toString(), pathQname.getNamespace(),
- pathQname.getModule());
- YangInstanceIdentifier yangId = YangInstanceIdentifier.of(pathQname);
- DataObject dataObject = null;
-
- // Create the object response
- InputStream streamGnpyRespnse = new ByteArrayInputStream(gnpyResponseString.getBytes(StandardCharsets.UTF_8));
- InputStreamReader gnpyResultReader = new InputStreamReader(streamGnpyRespnse);
- JsonReader jsonReader = new JsonReader(gnpyResultReader);
- Optional<NormalizedNode<? extends PathArgument, ?>> transformIntoNormalizedNode = parseInputJSON(jsonReader,
- Result.class);
- NormalizedNode<? extends PathArgument, ?> normalizedNode = transformIntoNormalizedNode.get();
- if (codecRegistry.fromNormalizedNode(yangId, normalizedNode) != null) {
- dataObject = codecRegistry.fromNormalizedNode(yangId, normalizedNode).getValue();
- } else {
- throw new GnpyException("In GnpyResult: the codec registry from the normalized node is null!");
- }
- List<Response> responses = null;
- responses = ((Result) dataObject).getResponse();
- if (responses == null) {
+ public GnpyResult(Result result, GnpyTopoImpl gnpyTopo) throws GnpyException {
+ this.ordNodeList = gnpyTopo.getElementsList();
+ List<Response> responses = new ArrayList<>(result.nonnullResponse().values());
+ if (responses.isEmpty()) {
throw new GnpyException("In GnpyResult: the response from GNpy is null!");
}
LOG.info("The response id is {}; ", responses.get(0).getResponseId());
boolean isFeasible = false;
if (response != null) {
if (response.getResponseType() instanceof NoPathCase) {
- isFeasible = false;
LOG.info("In GnpyResult: The path is not feasible ");
} else if (response.getResponseType() instanceof PathCase) {
isFeasible = true;
if (((noPathType.equals("NO_FEASIBLE_BAUDRATE_WITH_SPACING"))
&& (noPathType.equals("NO_FEASIBLE_MODE"))) && ((noPathType.equals("MODE_NOT_FEASIBLE"))
&& (noPathType.equals("NO_SPECTRUM")))) {
- List<PathMetric> pathMetricList = noPathCase.getNoPath().getPathProperties().getPathMetric();
+ Collection<PathMetric> pathMetricList = noPathCase.getNoPath()
+ .getPathProperties().nonnullPathMetric().values();
LOG.info("GNPy : path is not feasible : {}", noPathType);
for (PathMetric pathMetric : pathMetricList) {
String metricType = pathMetric.getMetricType().getSimpleName();
} else if (response.getResponseType() instanceof PathCase) {
LOG.info("GNPy : path is feasible");
PathCase pathCase = (PathCase) response.getResponseType();
- List<PathMetric> pathMetricList = pathCase.getPathProperties().getPathMetric();
+ Collection<PathMetric> pathMetricList = pathCase
+ .getPathProperties().nonnullPathMetric().values();
// Path metrics
for (PathMetric pathMetric : pathMetricList) {
String metricType = pathMetric.getMetricType().getSimpleName();
HardConstraints hardConstraints = null;
// Includes the list of nodes in the GNPy computed path as constraints
// for the PCE
- List<OrderedHops> orderedHopsList = new ArrayList<>();
- int counter = 0;
+ List<NodeIdType> nodeIdList = new ArrayList<>();
for (PathRouteObjects pathRouteObjects : pathRouteObjectList) {
if (pathRouteObjects.getPathRouteObject().getType() instanceof NumUnnumHop) {
- NumUnnumHop numUnnumHop = (org.opendaylight.yang.gen.v1.gnpy.path.rev190502.explicit.route.hop.type
- .NumUnnumHop) pathRouteObjects.getPathRouteObject().getType();
- String nodeIp = numUnnumHop.getNumUnnumHop().getNodeId();
- try {
- IpAddress nodeIpAddress = new IpAddress(new Ipv4Address(nodeIp));
- // find the corresponding node-id (in ord-ntw) corresponding to nodeId (in gnpy response)
- String nodeId = findOrdNetworkNodeId(nodeIpAddress);
- if (nodeId != null) {
- org.opendaylight.yang.gen.v1.http.org.transportpce.b.c._interface.routing.constraints.rev171017
- .ordered.constraints.sp.hop.type.hop.type.Node node = new NodeBuilder().setNodeId(nodeId)
- .build();
- HopType hopType = new HopTypeBuilder().setHopType(node).build();
- OrderedHops orderedHops = new OrderedHopsBuilder().setHopNumber(counter).setHopType(hopType)
- .build();
- orderedHopsList.add(orderedHops);
- counter++;
- }
- } catch (IllegalArgumentException e) {
- LOG.debug(" in GnpyResult: the element {} is not a ipv4Address ", nodeIp);
+ NumUnnumHop numUnnumHop = (NumUnnumHop) pathRouteObjects.getPathRouteObject().getType();
+ String nodeId = numUnnumHop.getNumUnnumHop().getNodeId();
+ if (nodeId != null && this.ordNodeList.contains(nodeId)) {
+ nodeIdList.add(new NodeIdType(nodeId));
}
}
}
- Include include = new IncludeBuilder().setOrderedHops(orderedHopsList).build();
- General general = new GeneralBuilder().setInclude(include).build();
- hardConstraints = new HardConstraintsBuilder().setCoRoutingOrGeneral(general).build();
- return hardConstraints;
- }
-
- private String findOrdNetworkNodeId(IpAddress nodeIpAddress) {
- String nodeId;
- Set<String> keySet = this.mapNodeRefIp.keySet();
- Iterator<String> it = keySet.iterator();
- while (it.hasNext()) {
- nodeId = it.next();
- if (this.mapNodeRefIp.get(nodeId).equals(nodeIpAddress)) {
- return nodeId;
- }
- }
- return null;
- }
-
- /**
- * Parses the input json with concrete implementation of {@link JsonParserStream}.
- * @param reader of the given JSON
- * @throws Exception exception
- */
- private Optional<NormalizedNode<? extends YangInstanceIdentifier.PathArgument, ?>> parseInputJSON(JsonReader reader,
- Class<? extends DataObject> objectClass) throws Exception {
- NormalizedNodeResult result = new NormalizedNodeResult();
- SchemaContext schemaContext = getSchemaContext(objectClass);
- try (NormalizedNodeStreamWriter streamWriter = ImmutableNormalizedNodeStreamWriter.from(result);
- JsonParserStream jsonParser = JsonParserStream.create(streamWriter,
- JSONCodecFactorySupplier.DRAFT_LHOTKA_NETMOD_YANG_JSON_02.getShared(schemaContext),
- schemaContext);) {
- jsonParser.parse(reader);
- } catch (IOException e) {
- LOG.warn("GNPy: exception {} occured during parsing Json input stream", e.getMessage());
- return Optional.empty();
- }
- return Optional.ofNullable(result.getResult());
- }
-
- private SchemaContext getSchemaContext(Class<? extends DataObject> objectClass) throws GnpyException, Exception {
- final ModuleInfoBackedContext moduleContext = ModuleInfoBackedContext.create();
- Iterable<? extends YangModuleInfo> moduleInfos;
- SchemaContext schemaContext = null;
- moduleInfos = Collections.singleton(BindingReflections.getModuleInfo(objectClass));
- moduleContext.addModuleInfos(moduleInfos);
- schemaContext = moduleContext.tryToCreateSchemaContext().get();
- return schemaContext;
- }
-
- /**
- * Transforms the given input {@link NormalizedNode} into the given {@link DataObject}.
- *
- * @param <T> a generic
- * @param normalizedNode a non null representation of the normalizedNode
- * @param rootNode root node
- * @param codecRegistry codec registry
- * @return value of the binding Node Entry
- */
- @SuppressWarnings("unchecked")
- public <T extends DataObject> Optional<T> getDataObject(@Nonnull NormalizedNode<?, ?> normalizedNode,
- @Nonnull QName rootNode, BindingNormalizedNodeSerializer codecRegistry) {
- if (normalizedNode != null) {
- LOG.debug("GNPy: The codecRegistry is ", codecRegistry.toString());
- } else {
- LOG.warn("GNPy: The codecRegistry is null");
- }
- Preconditions.checkNotNull(normalizedNode);
- if (normalizedNode instanceof ContainerNode) {
- YangInstanceIdentifier.PathArgument directChildIdentifier = YangInstanceIdentifier.of(rootNode)
- .getLastPathArgument();
- Optional<NormalizedNode<?, ?>> directChild = NormalizedNodes.getDirectChild(normalizedNode,
- directChildIdentifier);
- if (!directChild.isPresent()) {
- throw new IllegalStateException(String.format("Could not get the direct child of %s", rootNode));
- }
- normalizedNode = directChild.get();
- LOG.debug("GNPy: the normalized node is ", normalizedNode.getNodeType());
- }
- YangInstanceIdentifier rootNodeYangInstanceIdentifier = YangInstanceIdentifier.of(rootNode);
- LOG.debug("GNPy: the root Node Yang Instance Identifier is ", rootNodeYangInstanceIdentifier.toString());
- Map.Entry<?, ?> bindingNodeEntry = codecRegistry.fromNormalizedNode(rootNodeYangInstanceIdentifier,
- normalizedNode);
- if (bindingNodeEntry == null) {
- LOG.debug("The binding Node Entry is null");
- return Optional.empty();
- }
- return Optional.ofNullable((T) bindingNodeEntry.getValue());
+ Include include = new IncludeBuilder().setNodeId(nodeIdList).build();
+ hardConstraints = new HardConstraintsBuilder().setInclude(include).build();
+ return hardConstraints;
}
public Response getResponse() {