* terms of the Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
-package org.opendaylight.transportpce.pce;
+package org.opendaylight.transportpce.pce.networkanalyzer;
import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Iterator;
import java.util.List;
-
-import org.opendaylight.yang.gen.v1.http.org.openroadm.link.rev181130.span.attributes.LinkConcatenation;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130.Link1;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130.networks.network.link.oms.attributes.Span;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev181130.OpenroadmLinkType;
+import java.util.Map;
+import java.util.SortedMap;
+import java.util.TreeMap;
+import org.opendaylight.transportpce.common.NetworkUtils;
+import org.opendaylight.transportpce.pce.constraints.PceConstraints;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev200529.Link1;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.link.rev200529.span.attributes.LinkConcatenation;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.link.rev200529.span.attributes.LinkConcatenationKey;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev200529.networks.network.link.oms.attributes.Span;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev200529.OpenroadmLinkType;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.network.Node;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.network.node.SupportingNode;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.LinkId;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.networks.network.Link;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.networks.network.link.SupportingLink;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public final class MapUtils {
+ private static final String MAP_UTILS_NO_LINK_AUGMENTATION_AVAILABLE_MSG =
+ "MapUtils: No Link augmentation available. {}";
/* Logging. */
private static final Logger LOG = LoggerFactory.getLogger(MapUtils.class);
private MapUtils() {
}
+ public static void mapDiversityConstraints(List<Node> allNodes, List<Link> allLinks,
+ PceConstraints pceHardConstraints) {
+ List<String> excClliNodes = pceHardConstraints.getExcludeClliNodes();
+ List<String> excNodes = pceHardConstraints.getExcludeNodes();
+ List<String> excSrlgLinks = pceHardConstraints.getExcludeSrlgLinks();
+
+ LOG.info("mapDiversityConstraints before : ExcludeClliNodes {} \n ExcludeNodes {} \n ExcludeSrlgLinks {}",
+ excClliNodes, excNodes, excSrlgLinks);
+
+ for (Node node : allNodes) {
+ if (excClliNodes.contains(node.getNodeId().getValue())) {
+ LOG.debug("mapDiversityConstraints setExcludeCLLI for node {}", node.getNodeId().getValue());
+ pceHardConstraints.setExcludeCLLI(Arrays.asList(getCLLI(node)));
+ }
+
+ if (excNodes.contains(node.getNodeId().getValue())) {
+ LOG.debug("mapDiversityConstraints setExcludeSupNodes for node {}", node.getNodeId().getValue());
+ pceHardConstraints.setExcludeSupNodes(Arrays.asList(getSupNetworkNode(node)));
+ }
+ }
+
+ for (Link link : allLinks) {
+ if (excSrlgLinks.contains(link.getLinkId().getValue())) {
+ // zero SRLG means not populated as not OMS link
+ List<Long> srlg = null;
+ if (calcType(link) == OpenroadmLinkType.ROADMTOROADM) {
+ srlg = getSRLG(link);
+ if (!srlg.isEmpty()) {
+ pceHardConstraints.setExcludeSRLG(srlg);
+ LOG.debug("mapDiversityConstraints setExcludeSRLG {} for link {}",
+ srlg, link.getLinkId().getValue());
+ }
+ }
+ }
+ }
+
+ LOG.info("mapDiversityConstraints after : ExcludeCLLI {} \n ExcludeSupNodes {} \n ExcludeSRLG {}",
+ pceHardConstraints.getExcludeCLLI(),
+ pceHardConstraints.getExcludeSupNodes(),
+ pceHardConstraints.getExcludeSRLG());
+
+ }
+
public static String getCLLI(Node node) {
// TODO STUB retrieve CLLI from node. for now it is supporting node ID of the first supp node
- return node.getSupportingNode().get(0).getNodeRef().getValue();
+ return node.nonnullSupportingNode().values().iterator().next().getNodeRef().getValue();
}
public static List<Long> getSRLG(Link link) {
- List<Long> srlgList = new ArrayList<Long>();
- Span span = getOmsAttributesSpan(link);
- if (span != null) {
- List<LinkConcatenation> linkList = span.getLinkConcatenation();
- for (LinkConcatenation lc : linkList) {
- srlgList.add(lc.getSRLGId());
+ Span omsAttributesSpan = getOmsAttributesSpan(link);
+ if (omsAttributesSpan == null) {
+ LOG.debug("No concatenation for this link");
+ return new ArrayList<>();
+ }
+ List<Long> srlgList = new ArrayList<>();
+ Map<LinkConcatenationKey, LinkConcatenation> linkList = omsAttributesSpan.nonnullLinkConcatenation();
+ for (LinkConcatenation lc : linkList.values()) {
+ if (lc != null && lc.getSRLGId() != null) {
+ srlgList.add(lc.getSRLGId().toJava());
+ }
+ }
+ return srlgList;
+ }
+
+ public static List<Long> getSRLGfromLink(Link link) {
+ org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev200529.Link1 linkC = link
+ .augmentation(org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev200529.Link1.class);
+ if (linkC == null) {
+ LOG.error(MAP_UTILS_NO_LINK_AUGMENTATION_AVAILABLE_MSG, link.getLinkId().getValue());
+ return new ArrayList<>();
+ }
+ List<Long> srlgList = new ArrayList<>();
+ for (org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev200529
+ .networks.network.link.LinkConcatenation lc : linkC.nonnullLinkConcatenation().values()) {
+ if (lc != null && lc.getSRLGId() != null) {
+ srlgList.add(lc.getSRLGId().toJava());
+ } else {
+ LOG.debug("No concatenation or SLRG id for this link");
}
- } else {
- LOG.error("MapUtils: No LinkConcatenation for link : {}", link);
}
return srlgList;
}
- public static String getSupNode(Node node) {
- // TODO: supporting IDs exist as a List. this code takes just the first element
- return node.getSupportingNode().get(0).getNodeRef().getValue();
+ public static String getSupNetworkNode(Node node) {
+ for (SupportingNode snode : node.nonnullSupportingNode().values()) {
+ if (NetworkUtils.UNDERLAY_NETWORK_ID.equals(snode.getNetworkRef().getValue())) {
+ return snode.getNodeRef().getValue();
+ }
+ }
+ return null;
+ }
+
+ public static String getSupClliNode(Node node) {
+ for (SupportingNode snode : node.nonnullSupportingNode().values()) {
+ if (NetworkUtils.CLLI_NETWORK_ID.equals(snode.getNetworkRef().getValue())) {
+ return snode.getNodeRef().getValue();
+ }
+ }
+ return null;
+ }
+
+ public static SortedMap<String, String> getAllSupNode(Node node) {
+ TreeMap<String, String> allSupNodes = new TreeMap<>();
+ for (SupportingNode supnode : node.nonnullSupportingNode().values()) {
+ allSupNodes.put(supnode.getNetworkRef().getValue(),
+ supnode.getNodeRef().getValue());
+ }
+ return allSupNodes;
+ }
+
+ public static String getSupLink(Link link) {
+ Iterator<SupportingLink> supportingLinkIterator = link.nonnullSupportingLink().values().iterator();
+ if (!supportingLinkIterator.hasNext()) {
+ return "";
+ }
+ SupportingLink first = supportingLinkIterator.next();
+ if (first == null || first.getLinkRef() == null) {
+ return "";
+ }
+ return first.getLinkRef().toString();
+ }
+
+
+ public static Long getAvailableBandwidth(Link link) {
+ if (link.augmentation(org.opendaylight.yang.gen.v1.http.org.openroadm.otn.network.topology.rev200529
+ .Link1.class) != null
+ && link.augmentation(org.opendaylight.yang.gen.v1.http.org.openroadm.otn.network.topology.rev200529
+ .Link1.class).getAvailableBandwidth() != null) {
+ return link.augmentation(org.opendaylight.yang.gen.v1.http.org.openroadm.otn.network.topology.rev200529
+ .Link1.class).getAvailableBandwidth().toJava();
+ } else {
+ LOG.warn("MapUtils: no Available Bandwidth available for link {}", link.getLinkId());
+ return 0L;
+ }
+ }
+
+ public static Long getUsedBandwidth(Link link) {
+ if (link.augmentation(org.opendaylight.yang.gen.v1.http.org.openroadm.otn.network.topology.rev200529
+ .Link1.class) != null
+ && link.augmentation(org.opendaylight.yang.gen.v1.http.org.openroadm.otn.network.topology.rev200529
+ .Link1.class).getUsedBandwidth() != null) {
+ return link.augmentation(org.opendaylight.yang.gen.v1.http.org.openroadm.otn.network.topology.rev200529
+ .Link1.class).getUsedBandwidth().toJava();
+ } else {
+ LOG.warn("MapUtils: no Available Bandwidth available for link {}", link.getLinkId());
+ return 0L;
+ }
}
public static OpenroadmLinkType calcType(Link link) {
Link1 link1 = null;
OpenroadmLinkType tmplType = null;
-
+ // ID and type
link1 = link.augmentation(Link1.class);
if (link1 == null) {
- LOG.error("MapUtils: No Link augmentation available. {}", link.getLinkId().getValue());
+ LOG.error(MAP_UTILS_NO_LINK_AUGMENTATION_AVAILABLE_MSG, link.getLinkId().getValue());
return null;
}
tmplType = link1.getLinkType();
+
if (tmplType == null) {
LOG.error("MapUtils: No Link type available. {}", link.getLinkId().getValue());
return null;
}
public static Span getOmsAttributesSpan(Link link) {
- Link1 link1 = null;
- Span tempSpan = null;
- link1 = link.augmentation(Link1.class);
+ org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev200529.Link1 link1 = null;
+ link1 =
+ link.augmentation(org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev200529.Link1.class);
+
if (link1 == null) {
- LOG.error("MapUtils: No Link augmentation available. {}", link.getLinkId().getValue());
+ LOG.error(MAP_UTILS_NO_LINK_AUGMENTATION_AVAILABLE_MSG, link.getLinkId().getValue());
return null;
}
- try {
- tempSpan = link1.getOMSAttributes().getSpan();
- if (tempSpan == null) {
- LOG.error("MapUtils: No Link getOMSAttributes available. {}", link.getLinkId().getValue());
- return null;
- }
- } catch (NullPointerException e) {
+ if (link1.getOMSAttributes() == null) {
LOG.error("MapUtils: No Link getOMSAttributes available. {}", link.getLinkId().getValue());
return null;
}
- return tempSpan;
+ return link1.getOMSAttributes().getSpan();
+ }
+
+ public static LinkId extractOppositeLink(Link link) {
+ LinkId tmpoppositeLink = null;
+ org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev200529.Link1 linkOpposite
+ = link.augmentation(org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev200529.Link1.class);
+ tmpoppositeLink = linkOpposite.getOppositeLink();
+ LOG.debug("PceLink: reading oppositeLink. {}", linkOpposite);
+ if (tmpoppositeLink == null) {
+ LOG.error("PceLink: Error reading oppositeLink. Link is ignored {}", link.getLinkId().getValue());
+ return null;
+ }
+ return tmpoppositeLink;
}
+
}
Code Review / transportpce.git / blobdiff