import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
-import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import java.util.Set;
import java.util.concurrent.ExecutionException;
import java.util.stream.Collectors;
-
import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
import org.opendaylight.transportpce.common.NetworkUtils;
import org.opendaylight.transportpce.common.ResponseCodes;
+import org.opendaylight.transportpce.common.StringConstants;
+import org.opendaylight.transportpce.common.mapping.MappingUtils;
+import org.opendaylight.transportpce.common.mapping.MappingUtilsImpl;
import org.opendaylight.transportpce.common.network.NetworkTransactionService;
import org.opendaylight.transportpce.pce.constraints.PceConstraints;
import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.pce.rev200128.PathComputationRequestInput;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev181130.Node1;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev181130.OpenroadmLinkType;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev181130.OpenroadmNodeType;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev200529.Node1;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev200529.OpenroadmLinkType;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev200529.OpenroadmNodeType;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.NetworkId;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.Networks;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.NodeId;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.Network1;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.networks.network.Link;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
-//import org.opendaylight.yangtools.yang.common.Decimal64;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
private PceConstraints pceHardConstraints;
///////////// Intermediate data/////////////////
- private List<PceLink> addLinks = new ArrayList<PceLink>();
- private List<PceLink> dropLinks = new ArrayList<PceLink>();
- private HashSet<NodeId> azSrgs = new HashSet<NodeId>();
+ private List<PceLink> addLinks = new ArrayList<>();
+ private List<PceLink> dropLinks = new ArrayList<>();
+ private HashSet<NodeId> azSrgs = new HashSet<>();
private PceNode aendPceNode = null;
private PceNode zendPceNode = null;
private List<Node> allNodes = null;
// this List serves graph calculation
- private Map<NodeId, PceNode> allPceNodes = new HashMap<NodeId, PceNode>();
+ private Map<NodeId, PceNode> allPceNodes = new HashMap<>();
// this List serves calculation of ZtoA path description
// TODO maybe better solution is possible
- private Map<LinkId, PceLink> allPceLinks = new HashMap<LinkId, PceLink>();
- private Set<LinkId> linksToExclude = new HashSet<LinkId>();
+ private Map<LinkId, PceLink> allPceLinks = new HashMap<>();
+ private Set<LinkId> linksToExclude = new HashSet<>();
private PceResult returnStructure;
private enum ConstraintTypes {
NONE, HARD_EXCLUDE, HARD_INCLUDE, HARD_DIVERSITY, SOFT_EXCLUDE, SOFT_INCLUDE, SOFT_DIVERSITY;
}
+ private MappingUtils mappingUtils;
+
public PceCalculation(PathComputationRequestInput input, NetworkTransactionService networkTransactionService,
PceConstraints pceHardConstraints, PceConstraints pceSoftConstraints, PceResult rc) {
this.input = input;
this.returnStructure = rc;
this.pceHardConstraints = pceHardConstraints;
+ this.mappingUtils = new MappingUtilsImpl(networkTransactionService.getDataBroker());
parseInput();
}
}
private boolean parseInput() {
- anodeId = input.getServiceAEnd().getNodeId();
- znodeId = input.getServiceZEnd().getNodeId();
if (input.getServiceAEnd().getServiceFormat() == null || input.getServiceZEnd().getServiceFormat() == null
|| input.getServiceAEnd().getServiceRate() == null) {
LOG.error("Service Format and Service Rate are required for a path calculation");
}
serviceFormatA = input.getServiceAEnd().getServiceFormat().getName();
serviceFormatZ = input.getServiceZEnd().getServiceFormat().getName();
- serviceRate = input.getServiceAEnd().getServiceRate();
+ serviceRate = input.getServiceAEnd().getServiceRate().toJava();
LOG.info("parseInput: A and Z :[{}] and [{}]", anodeId, znodeId);
if (!(serviceFormatA.equals(serviceFormatZ))) {
switch (serviceFormatA) {
case "Ethernet":
case "OC":
- serviceType = "100GE";
+ serviceType = StringConstants.SERVICE_TYPE_100GE;
break;
case "OTU":
- serviceType = "OTU4";
+ serviceType = StringConstants.SERVICE_TYPE_OTU4;
break;
case "ODU":
- serviceType = "ODU4";
+ serviceType = StringConstants.SERVICE_TYPE_ODU4;
break;
default:
LOG.debug("parseInput: unsupported service type: Format {} Rate 100L", serviceFormatA);
//And casting to int bumps the limit here.
//Passing by ENUM or String are possible alternatives.
//Maybe HashMap and similar options should also be considered here.
- } else if (serviceFormatA == "Ethernet") {
+ } else if ("Ethernet".equals(serviceFormatA)) {
//only rate 100L is currently supported except in Ethernet
if (serviceRate == 10L) {
- serviceType = "10GE";
+ serviceType = StringConstants.SERVICE_TYPE_10GE;
} else if (serviceRate == 1L) {
- serviceType = "1GE";
+ serviceType = StringConstants.SERVICE_TYPE_1GE;
} else {
- LOG.debug("parseInput: unsupported service type: Format Ethernet Rate {}", String.valueOf(serviceRate));
+ LOG.debug("parseInput: unsupported service type: Format Ethernet Rate {}", serviceRate);
}
} else {
LOG.debug("parseInput: unsupported service type: Format {} Rate {}",
- serviceFormatA, String.valueOf(serviceRate));
+ serviceFormatA, serviceRate);
+ }
+ if (StringConstants.SERVICE_TYPE_ODU4.equals(serviceType)
+ || StringConstants.SERVICE_TYPE_10GE.equals(serviceType)
+ || StringConstants.SERVICE_TYPE_1GE.equals(serviceType)) {
+ anodeId = input.getServiceAEnd().getTxDirection().getPort().getPortDeviceName();
+ znodeId = input.getServiceZEnd().getTxDirection().getPort().getPortDeviceName();
+ } else {
+ anodeId = input.getServiceAEnd().getNodeId();
+ znodeId = input.getServiceZEnd().getNodeId();
}
- returnStructure.setRate(input.getServiceAEnd().getServiceRate());
+ returnStructure.setRate(input.getServiceAEnd().getServiceRate().toJava());
returnStructure.setServiceFormat(input.getServiceAEnd().getServiceFormat());
return true;
}
networkTransactionService.read(LogicalDatastoreType.CONFIGURATION, nwInstanceIdentifier).get();
if (nwOptional.isPresent()) {
nw = nwOptional.get();
- LOG.debug("readMdSal: network nodes: nwOptional.isPresent = true {}", nw.toString());
+ LOG.debug("readMdSal: network nodes: nwOptional.isPresent = true {}", nw);
}
} catch (InterruptedException | ExecutionException e) {
LOG.error("readMdSal: Error reading topology {}", nwInstanceIdentifier);
LOG.error("readMdSal: network is null: {}", nwInstanceIdentifier);
return false;
}
- allNodes = nw.getNode().stream().sorted((n1, n2) -> n1.getNodeId().getValue().compareTo(n2.getNodeId()
- .getValue())).collect(Collectors.toList());
+ allNodes = nw.nonnullNode().values().stream().sorted((n1, n2)
+ -> n1.getNodeId().getValue().compareTo(n2.getNodeId().getValue())).collect(Collectors.toList());
Network1 nw1 = nw.augmentation(Network1.class);
if (nw1 != null) {
- allLinks = nw1.getLink().stream().sorted((l1, l2) -> l1.getSource().getSourceTp().toString().compareTo(l2
- .getSource().getSourceTp().toString())).collect(Collectors.toList());
+ allLinks = nw1.nonnullLink().values().stream().sorted((l1, l2)
+ -> l1.getSource().getSourceTp().toString().compareTo(l2.getSource().getSourceTp().toString()))
+ .collect(Collectors.toList());
} else {
LOG.warn("no otn links in otn-topology");
}
return false;
}
LOG.info("readMdSal: network nodes: {} nodes added", allNodes.size());
- LOG.debug("readMdSal: network nodes: {} nodes added", allNodes.toString());
+ LOG.debug("readMdSal: network nodes: {} nodes added", allNodes);
if (allLinks == null || allLinks.isEmpty()) {
LOG.error("readMdSal: no links ");
return false;
}
LOG.info("readMdSal: network links: {} links added", allLinks.size());
- LOG.debug("readMdSal: network links: {} links added", allLinks.toString());
+ LOG.debug("readMdSal: network links: {} links added", allLinks);
return true;
}
LOG.debug("analyzeNw: allNodes size {}, allLinks size {}", allNodes.size(), allLinks.size());
- if (("100GE".equals(serviceType)) || ("OTU4".equals(serviceType))) {
+ if ((StringConstants.SERVICE_TYPE_100GE.equals(serviceType))
+ || (StringConstants.SERVICE_TYPE_OTU4.equals(serviceType))) {
// 100GE service and OTU4 service are handled at the openroadm-topology layer
for (Node node : allNodes) {
validateNode(node);
validateOtnNode(node);
}
- LOG.info("analyzeNw: allPceNodes {}", allPceNodes.toString());
+ LOG.info("analyzeNw: allPceNodes {}", allPceNodes);
if (aendPceNode == null || zendPceNode == null) {
LOG.error("analyzeNw: Error in reading nodes: A or Z do not present in the network");
return false;
}
- LOG.debug("analyzeNw: allPceNodes {}", allPceNodes.toString());
- LOG.debug("analyzeNw: allPceLinks {}", allPceLinks.toString());
+ LOG.debug("analyzeNw: allPceNodes {}", allPceNodes);
+ LOG.debug("analyzeNw: allPceLinks {}", allPceLinks);
return true;
}
if (azSrgs.contains(nodeId)) {
allPceLinks.put(pcelink.getLinkId(), pcelink);
allPceNodes.get(nodeId).addOutgoingLink(pcelink);
- LOG.debug("analyzeNw: Add_LINK added to source and to allPceLinks {}", pcelink.getLinkId().toString());
+ LOG.debug("analyzeNw: Add_LINK added to source and to allPceLinks {}", pcelink.getLinkId());
return true;
}
if (azSrgs.contains(nodeId)) {
allPceLinks.put(pcelink.getLinkId(), pcelink);
allPceNodes.get(nodeId).addOutgoingLink(pcelink);
- LOG.debug("analyzeNw: Drop_LINK added to dest and to allPceLinks {}", pcelink.getLinkId().toString());
+ LOG.debug("analyzeNw: Drop_LINK added to dest and to allPceLinks {}", pcelink.getLinkId());
return true;
}
}
private boolean validateLink(Link link) {
- LOG.info("validateLink: link {} ", link.toString());
+ LOG.info("validateLink: link {} ", link);
NodeId sourceId = link.getSource().getSourceNode();
NodeId destId = link.getDestination().getDestNode();
return false;
}
- if (("100GE".equals(serviceType)) || ("OTU4".equals(serviceType))) {
+ if ((StringConstants.SERVICE_TYPE_100GE.equals(serviceType))
+ || (StringConstants.SERVICE_TYPE_OTU4.equals(serviceType))) {
// 100GE or OTU4 services are handled at WDM Layer
PceLink pcelink = new PceLink(link, source, dest);
if (!pcelink.isValid()) {
return false;
}
LinkId linkId = pcelink.getLinkId();
- switch (validateLinkConstraints(pcelink)) {
- case HARD_EXCLUDE:
- dropOppositeLink(link);
- LOG.debug("validateLink: constraints : link is ignored == {}", linkId.getValue());
- return false;
- default:
- break;
+ if (validateLinkConstraints(pcelink).equals(ConstraintTypes.HARD_EXCLUDE)) {
+ dropOppositeLink(link);
+ LOG.debug("validateLink: constraints : link is ignored == {}", linkId.getValue());
+ return false;
}
switch (pcelink.getlinkType()) {
case ROADMTOROADM:
allPceLinks.put(linkId, pcelink);
source.addOutgoingLink(pcelink);
LOG.debug("validateLink: {}-LINK added to allPceLinks {}",
- pcelink.getlinkType(), pcelink.toString());
+ pcelink.getlinkType(), pcelink);
break;
case ADDLINK:
pcelink.setClient(source.getRdmSrgClient(pcelink.getSourceTP().toString()));
addLinks.add(pcelink);
- LOG.debug("validateLink: ADD-LINK saved {}", pcelink.toString());
+ LOG.debug("validateLink: ADD-LINK saved {}", pcelink);
break;
case DROPLINK:
pcelink.setClient(dest.getRdmSrgClient(pcelink.getDestTP().toString()));
dropLinks.add(pcelink);
- LOG.debug("validateLink: DROP-LINK saved {}", pcelink.toString());
+ LOG.debug("validateLink: DROP-LINK saved {}", pcelink);
break;
case XPONDERINPUT:
// store separately all SRG links directly
// connected to A/Z
if (!dest.checkTP(pcelink.getDestTP().toString())) {
LOG.debug(
- "validateLink: XPONDER-INPUT is rejected as NW port is busy - {} ", pcelink.toString());
+ "validateLink: XPONDER-INPUT is rejected as NW port is busy - {} ", pcelink);
return false;
}
if (dest.getXpdrClient(pcelink.getDestTP().toString()) != null) {
}
allPceLinks.put(linkId, pcelink);
source.addOutgoingLink(pcelink);
- LOG.debug("validateLink: XPONDER-INPUT link added to allPceLinks {}", pcelink.toString());
+ LOG.debug("validateLink: XPONDER-INPUT link added to allPceLinks {}", pcelink);
break;
// does it mean XPONDER==>>SRG ?
case XPONDEROUTPUT:
// connected to A/Z
if (!source.checkTP(pcelink.getSourceTP().toString())) {
LOG.debug(
- "validateLink: XPONDER-OUTPUT is rejected as NW port is busy - {} ", pcelink.toString());
+ "validateLink: XPONDER-OUTPUT is rejected as NW port is busy - {} ", pcelink);
return false;
}
if (source.getXpdrClient(pcelink.getSourceTP().toString()) != null) {
}
allPceLinks.put(linkId, pcelink);
source.addOutgoingLink(pcelink);
- LOG.debug("validateLink: XPONDER-OUTPUT link added to allPceLinks {}", pcelink.toString());
+ LOG.debug("validateLink: XPONDER-OUTPUT link added to allPceLinks {}", pcelink);
break;
default:
- LOG.warn("validateLink: link type is not supported {}", pcelink.toString());
+ LOG.warn("validateLink: link type is not supported {}", pcelink);
}
return true;
- } else if (("ODU4".equals(serviceType)) || ("10GE".equals(serviceType)) || ("1GE".equals(serviceType))) {
+ } else if ((StringConstants.SERVICE_TYPE_ODU4.equals(serviceType))
+ || (StringConstants.SERVICE_TYPE_10GE.equals(serviceType))
+ || (StringConstants.SERVICE_TYPE_1GE.equals(serviceType))) {
// ODU4, 1GE and 10GE services relying on ODU2, ODU2e or ODU0 services are handled at OTN layer
PceLink pceOtnLink = new PceLink(link, source, dest);
}
LinkId linkId = pceOtnLink.getLinkId();
- switch (validateLinkConstraints(pceOtnLink)) {
- case HARD_EXCLUDE:
- dropOppositeLink(link);
- LOG.debug("validateLink: constraints : link is ignored == {}", linkId.getValue());
- return false;
- default:
- break;
+ if (validateLinkConstraints(pceOtnLink).equals(ConstraintTypes.HARD_EXCLUDE)) {
+ dropOppositeLink(link);
+ LOG.debug("validateLink: constraints : link is ignored == {}", linkId.getValue());
+ return false;
}
+
switch (pceOtnLink.getlinkType()) {
case OTNLINK:
if (dest.getXpdrClient(pceOtnLink.getDestTP().toString()) != null) {
allPceLinks.put(linkId, pceOtnLink);
source.addOutgoingLink(pceOtnLink);
- LOG.info("validateLink: OTN-LINK added to allPceLinks {}", pceOtnLink.toString());
+ LOG.info("validateLink: OTN-LINK added to allPceLinks {}", pceOtnLink);
break;
default:
- LOG.warn("validateLink: link type is not supported {}", pceOtnLink.toString());
+ LOG.warn("validateLink: link type is not supported {}", pceOtnLink);
}
return true;
}
private boolean validateNode(Node node) {
- LOG.debug("validateNode: node {} ", node.toString());
-
+ LOG.debug("validateNode: node {} ", node);
// PceNode will be used in Graph algorithm
Node1 node1 = node.augmentation(Node1.class);
if (node1 == null) {
LOG.error("getNodeType: no Node1 (type) Augmentation for node: [{}]. Node is ignored", node.getNodeId());
+ return false;
}
OpenroadmNodeType nodeType = node1.getNodeType();
-
- PceOpticalNode pceNode = new PceOpticalNode(node, nodeType, node.getNodeId(),
- input.getServiceAEnd().getServiceFormat(), "optical");
- pceNode.validateAZxponder(anodeId, znodeId);
+ String deviceNodeId = MapUtils.getSupNetworkNode(node);
+ // Should never happen but because of existing topology test files
+ // we have to manage this case
+ if (deviceNodeId == null || deviceNodeId.isBlank()) {
+ deviceNodeId = node.getNodeId().getValue();
+ }
+ LOG.info("Device node id {} for {}", deviceNodeId, node);
+ PceOpticalNode pceNode = new PceOpticalNode(node, nodeType, mappingUtils.getOpenRoadmVersion(deviceNodeId));
+ pceNode.validateAZxponder(anodeId, znodeId, input.getServiceAEnd().getServiceFormat());
pceNode.initWLlist();
if (!pceNode.isValid()) {
LOG.warn(" validateNode: Node is ignored");
return false;
}
-
- switch (validateNodeConstraints(pceNode)) {
- case HARD_EXCLUDE:
- return false;
-
- default:
- break;
+ if (validateNodeConstraints(pceNode).equals(ConstraintTypes.HARD_EXCLUDE)) {
+ return false;
}
- if ((pceNode.getSupNetworkNodeId().equals(anodeId) && (this.aendPceNode == null))
- && (endPceNode(nodeType, pceNode.getNodeId(), pceNode))) {
+ if (endPceNode(nodeType, pceNode.getNodeId(), pceNode) && this.aendPceNode == null
+ && isAZendPceNode(this.serviceFormatA, pceNode, anodeId, "A")) {
this.aendPceNode = pceNode;
}
- if ((pceNode.getSupNetworkNodeId().equals(znodeId) && (this.zendPceNode == null))
- && (endPceNode(nodeType, pceNode.getNodeId(), pceNode))) {
+ if (endPceNode(nodeType, pceNode.getNodeId(), pceNode) && this.zendPceNode == null
+ && isAZendPceNode(this.serviceFormatZ, pceNode, znodeId, "Z")) {
this.zendPceNode = pceNode;
}
return true;
}
- private boolean validateOtnNode(Node node) {
+ private boolean isAZendPceNode(String serviceFormat, PceOpticalNode pceNode, String azNodeId, String azEndPoint) {
+ switch (serviceFormat) {
+ case "Ethernet":
+ case "OC":
+ if (pceNode.getSupNetworkNodeId().equals(azNodeId)) {
+ return true;
+ }
+ return false;
+ case "OTU":
+ if ("A".equals(azEndPoint) && pceNode.getNodeId().getValue()
+ .equals(this.input.getServiceAEnd().getRxDirection().getPort().getPortDeviceName())) {
+ return true;
+ }
+ if ("Z".equals(azEndPoint) && pceNode.getNodeId().getValue()
+ .equals(this.input.getServiceZEnd().getRxDirection().getPort().getPortDeviceName())) {
+ return true;
+ }
+ return false;
+ default:
+ LOG.debug("Unsupported service Format {} for node {}", serviceFormat, pceNode.getNodeId().getValue());
+ return false;
+ }
+ }
+ private boolean validateOtnNode(Node node) {
LOG.info("validateOtnNode: {} ", node.getNodeId().getValue());
// PceOtnNode will be used in Graph algorithm
if (node.augmentation(Node1.class) != null) {
LOG.warn(" validateOtnNode: Node {} is ignored", node.getNodeId().getValue());
return false;
}
- switch (validateNodeConstraints(pceOtnNode)) {
- case HARD_EXCLUDE:
- return false;
- default:
- break;
+ if (validateNodeConstraints(pceOtnNode).equals(ConstraintTypes.HARD_EXCLUDE)) {
+ return false;
}
if (pceOtnNode.getNodeId().getValue().equals(anodeId) && this.aendPceNode == null) {
this.aendPceNode = pceOtnNode;
LOG.error("ValidateOtnNode: no node-type augmentation. Node {} is ignored", node.getNodeId().getValue());
return false;
}
-
-// if (mode == "AZ") {
-// pceOtnNode.validateAZxponder(anodeId, znodeId);
-// } else if (mode == "intermediate") {
-// pceOtnNode.validateIntermediateSwitch();
-// } else {
-// LOG.error("validateOtnNode: unproper mode passed to the method : {} not supported", mode);
-// return null;
-// }
}
private ConstraintTypes validateNodeConstraints(PceNode pcenode) {
return ConstraintTypes.NONE;
}
- List<Long> constraints = new ArrayList<Long>(pceHardConstraints.getExcludeSRLG());
+ List<Long> constraints = new ArrayList<>(pceHardConstraints.getExcludeSRLG());
constraints.retainAll(link.getsrlgList());
if (!constraints.isEmpty()) {
LOG.info("validateLinkConstraints: {}", link.getLinkId().getValue());
private void dropOppositeLink(Link link) {
LinkId opplink = MapUtils.extractOppositeLink(link);
- PceLink oppPceLink = allPceLinks.get(opplink);
- if (oppPceLink != null) {
- allPceLinks.remove(oppPceLink);
+ if (allPceLinks.containsKey(opplink)) {
+ allPceLinks.remove(opplink);
} else {
linksToExclude.add(opplink);
}
this.azSrgs.add(nodeId);
break;
case XPONDER:
- pceNode.initXndrTps();
+ pceNode.initXndrTps(input.getServiceAEnd().getServiceFormat());
break;
default:
LOG.warn("endPceNode: Node {} is not SRG or XPONDER !", nodeId);
return returnStructure;
}
- private static void printNodesInfo(Map<NodeId, PceNode> allpcenodes) {
- Iterator<Map.Entry<NodeId, PceNode>> nodes = allpcenodes.entrySet().iterator();
- while (nodes.hasNext()) {
- PceNode pcenode = nodes.next().getValue();
- List<PceLink> links = pcenode.getOutgoingLinks();
- LOG.info("In printNodes in node {} : outgoing links {} ", pcenode.getNodeId().getValue(), links.toString());
- }
+ private static void printNodesInfo(Map<NodeId, PceNode> allPceNodes) {
+ allPceNodes.forEach(((nodeId, pceNode) -> {
+ LOG.info("In printNodes in node {} : outgoing links {} ", pceNode.getNodeId().getValue(),
+ pceNode.getOutgoingLinks());
+ }));
}
}
Code Review / transportpce.git / blobdiff