package org.opendaylight.transportpce.pce.gnpy;
-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.Collection;
-import java.util.HashMap;
-import java.util.Iterator;
import java.util.List;
-import java.util.Map;
-import java.util.Map.Entry;
-import java.util.Optional;
-import java.util.stream.Collectors;
-import javax.annotation.Nonnull;
-import org.opendaylight.mdsal.binding.dom.codec.api.BindingNormalizedNodeSerializer;
-import org.opendaylight.mdsal.binding.dom.codec.spi.BindingDOMCodecServices;
-import org.opendaylight.yang.gen.v1.gnpy.path.rev200909.Result;
-import org.opendaylight.yang.gen.v1.gnpy.path.rev200909.explicit.route.hop.type.NumUnnumHop;
-import org.opendaylight.yang.gen.v1.gnpy.path.rev200909.generic.path.properties.path.properties.PathMetric;
-import org.opendaylight.yang.gen.v1.gnpy.path.rev200909.generic.path.properties.path.properties.PathRouteObjects;
-import org.opendaylight.yang.gen.v1.gnpy.path.rev200909.result.Response;
-import org.opendaylight.yang.gen.v1.gnpy.path.rev200909.result.response.response.type.NoPathCase;
-import org.opendaylight.yang.gen.v1.gnpy.path.rev200909.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.InstanceIdentifier;
-import org.opendaylight.yangtools.yang.common.QName;
-import org.opendaylight.yangtools.yang.common.Uint16;
-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.EffectiveModelContext;
+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.rev181130.NodeIdType;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.routing.constrains.rev190329.constraints.co.routing.or.general.General;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.routing.constrains.rev190329.constraints.co.routing.or.general.GeneralBuilder;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.routing.constrains.rev190329.constraints.co.routing.or.general.general.Include;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.routing.constrains.rev190329.constraints.co.routing.or.general.general.IncludeBuilder;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.routing.constrains.rev190329.routing.constraints.HardConstraints;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.routing.constrains.rev190329.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<>();
- private EffectiveModelContext effectiveModelcontext;
+ private List<String> ordNodeList = new ArrayList<>();
- public GnpyResult(String gnpyResponseString, GnpyTopoImpl gnpyTopo,
- BindingDOMCodecServices bindingDOMCodecServices) throws GnpyException {
- this.mapNodeRefIp = gnpyTopo.getMapNodeRefIp();
- effectiveModelcontext = bindingDOMCodecServices.getRuntimeContext().getEffectiveModelContext();
-
- // Create the data object
- QName pathQname = QName.create("gnpy:path", "2020-09-09", "result");
- LOG.debug("the Qname is {} / namesapce {} ; module {}; ", pathQname, 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,StandardCharsets.UTF_8);
- JsonReader jsonReader = new JsonReader(gnpyResultReader);
- Optional<NormalizedNode<? extends PathArgument, ?>> transformIntoNormalizedNode = parseInputJSON(jsonReader,
- Result.class);
- if (!transformIntoNormalizedNode.isPresent()) {
- throw new GnpyException("In GnpyResult: the Normalized Node is not present");
- }
- NormalizedNode<? extends PathArgument, ?> normalizedNode = transformIntoNormalizedNode.get();
- Entry<InstanceIdentifier<?>, DataObject> fromNormalizedNode = bindingDOMCodecServices
- .fromNormalizedNode(yangId, normalizedNode);
-
- if (fromNormalizedNode != null) {
- dataObject = fromNormalizedNode.getValue();
- } else {
- throw new GnpyException("In GnpyResult: the codec registry from the normalized node is null");
- }
- List<Response> responses = new ArrayList<>(((Result) dataObject).nonnullResponse().values());
+ 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!");
}
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.rev200909.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(Uint16.valueOf(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.stream()
- .collect(Collectors.toMap(OrderedHops::key, orderedHops -> orderedHops)))
- .build();
+
+ Include include = new IncludeBuilder().setNodeId(nodeIdList).build();
General general = new GeneralBuilder().setInclude(include).build();
hardConstraints = new HardConstraintsBuilder().setCoRoutingOrGeneral(general).build();
return hardConstraints;
}
- private String findOrdNetworkNodeId(IpAddress nodeIpAddress) {
- Iterator<Map.Entry<String,IpAddress>> it = this.mapNodeRefIp.entrySet().iterator();
- while (it.hasNext()) {
- Entry<String, IpAddress> entry = it.next();
- if (entry.getValue().equals(nodeIpAddress)) {
- return entry.getKey();
- }
- }
- 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) {
- NormalizedNodeResult result = new NormalizedNodeResult();
- try (NormalizedNodeStreamWriter streamWriter = ImmutableNormalizedNodeStreamWriter.from(result);
- JsonParserStream jsonParser = JsonParserStream.create(streamWriter,
- JSONCodecFactorySupplier.DRAFT_LHOTKA_NETMOD_YANG_JSON_02.getShared(effectiveModelcontext),
- effectiveModelcontext);) {
- 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());
- }
-
-
- /**
- * 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);
- } 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);
- 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());
- }
-
public Response getResponse() {
return response;
}
Code Review / transportpce.git / blobdiff