Add new method in PortMapping interface
[transportpce.git] / common / src / main / java / org / opendaylight / transportpce / common / mapping / PortMappingImpl.java
index d523c1a28ce2098177157c47954e624cd283a9b0..85f7280bab8eb46b7293afde7323c95411d4f181 100644 (file)
  */
 
 package org.opendaylight.transportpce.common.mapping;
+import static org.opendaylight.transportpce.common.StringConstants.OPENROADM_DEVICE_VERSION_1_2_1;
+import static org.opendaylight.transportpce.common.StringConstants.OPENROADM_DEVICE_VERSION_2_2_1;
+import static org.opendaylight.transportpce.common.StringConstants.OPENROADM_DEVICE_VERSION_7_1;
 
-import com.google.common.util.concurrent.CheckedFuture;
-import java.util.ArrayList;
-import java.util.Comparator;
-import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
-import java.util.Map.Entry;
 import java.util.Optional;
-import java.util.Set;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.TimeoutException;
-import java.util.stream.Collectors;
-import org.opendaylight.controller.md.sal.binding.api.DataBroker;
-import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
-import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
-import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
-import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
-import org.opendaylight.transportpce.common.Timeouts;
-import org.opendaylight.transportpce.common.device.DeviceTransactionManager;
-import org.opendaylight.transportpce.common.openroadminterfaces.OpenRoadmInterfaceException;
-import org.opendaylight.transportpce.common.openroadminterfaces.OpenRoadmInterfaces;
-import org.opendaylight.transportpce.common.openroadminterfaces.OpenRoadmInterfacesImpl;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.common.types.rev161014.NodeTypes;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.CircuitPack;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.Port;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.circuit.pack.Ports;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.circuit.pack.PortsKey;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.circuit.packs.CircuitPacks;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.circuit.packs.CircuitPacksKey;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.degree.ConnectionPorts;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.interfaces.grp.Interface;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.org.openroadm.device.container.OrgOpenroadmDevice;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.org.openroadm.device.container.org.openroadm.device.Degree;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.org.openroadm.device.container.org.openroadm.device.DegreeKey;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.org.openroadm.device.container.org.openroadm.device.Info;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.org.openroadm.device.container.org.openroadm.device.SharedRiskGroup;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.org.openroadm.device.container.org.openroadm.device.SharedRiskGroupKey;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.port.Interfaces;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.interfaces.rev161014.InterfaceType;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.interfaces.rev161014.OpenROADMOpticalMultiplex;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.interfaces.rev161014.OpticalTransport;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.portmapping.rev170228.Network;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.portmapping.rev170228.NetworkBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.portmapping.rev170228.network.Nodes;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.portmapping.rev170228.network.NodesBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.portmapping.rev170228.network.NodesKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.portmapping.rev170228.network.nodes.CpToDegree;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.portmapping.rev170228.network.nodes.CpToDegreeBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.portmapping.rev170228.network.nodes.CpToDegreeKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.portmapping.rev170228.network.nodes.Mapping;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.portmapping.rev170228.network.nodes.MappingBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.portmapping.rev170228.network.nodes.MappingKey;
+import org.opendaylight.mdsal.binding.api.DataBroker;
+import org.opendaylight.mdsal.binding.api.ReadTransaction;
+import org.opendaylight.mdsal.binding.api.WriteTransaction;
+import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev220316.Network;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev220316.OpenroadmNodeVersion;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev220316.mapping.Mapping;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev220316.mapping.MappingKey;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev220316.mc.capabilities.McCapabilities;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev220316.mc.capabilities.McCapabilitiesKey;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev220316.network.Nodes;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev220316.network.NodesKey;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev200529.org.openroadm.device.container.org.openroadm.device.OduSwitchingPools;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev200529.org.openroadm.device.container.org.openroadm.device.odu.switching.pools.non.blocking.list.PortList;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
+import org.opendaylight.yangtools.yang.common.Uint16;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+
 public class PortMappingImpl implements PortMapping {
 
     private static final Logger LOG = LoggerFactory.getLogger(PortMappingImpl.class);
 
     private final DataBroker dataBroker;
-    private final DeviceTransactionManager deviceTransactionManager;
-    private final OpenRoadmInterfaces openRoadmInterfaces;
+    private final PortMappingVersion710 portMappingVersion710;
+    private final PortMappingVersion221 portMappingVersion22;
+    private final PortMappingVersion121 portMappingVersion121;
+
+    public PortMappingImpl(DataBroker dataBroker, PortMappingVersion710 portMappingVersion710,
+        PortMappingVersion221 portMappingVersion22, PortMappingVersion121 portMappingVersion121) {
 
-    public PortMappingImpl(DataBroker dataBroker, DeviceTransactionManager deviceTransactionManager,
-        OpenRoadmInterfaces openRoadmInterfaces) {
         this.dataBroker = dataBroker;
-        this.deviceTransactionManager = deviceTransactionManager;
-        this.openRoadmInterfaces = openRoadmInterfaces;
+        this.portMappingVersion710 = portMappingVersion710;
+        this.portMappingVersion22 = portMappingVersion22;
+        this.portMappingVersion121 = portMappingVersion121;
     }
 
     @Override
-    public boolean createMappingData(String nodeId) {
-
-        LOG.info("Create Mapping Data for node {}", nodeId);
-        List<Mapping> portMapList = new ArrayList<>();
-        InstanceIdentifier<Info> infoIID = InstanceIdentifier.create(OrgOpenroadmDevice.class).child(Info.class);
-        Optional<Info> deviceInfoOptional = this.deviceTransactionManager.getDataFromDevice(nodeId,
-            LogicalDatastoreType.OPERATIONAL, infoIID,
-            Timeouts.DEVICE_READ_TIMEOUT, Timeouts.DEVICE_READ_TIMEOUT_UNIT);
-
-        Info deviceInfo;
-        if (deviceInfoOptional.isPresent()) {
-            deviceInfo = deviceInfoOptional.get();
-        } else {
-            LOG.warn("Device info subtree is absent for {}", nodeId);
-            return false;
-        }
-        if (deviceInfo.getNodeType() == null) {
-            LOG.error("Node type field is missing"); // TODO make mandatory in yang
-            return false;
-        }
-        switch (deviceInfo.getNodeType()) {
-
-            case Rdm:
-                // Get TTP port mapping
-                if (!createTtpPortMapping(nodeId, deviceInfo, portMapList)) {
-                    // return false if mapping creation for TTP's failed
-                    LOG.warn("Unable to create mapping for TTP's on node {}", nodeId);
-                    return false;
-                }
-
-                // Get PP port mapping
-                if (!createPpPortMapping(nodeId, deviceInfo, portMapList)) {
-                    // return false if mapping creation for PP's failed
-                    LOG.warn("Unable to create mapping for PP's on node {}", nodeId);
-                    return false;
-                }
-                break;
-            case Xpdr:
-                if (!createXpdrPortMapping(nodeId, portMapList)) {
-                    LOG.warn("Unable to create mapping for Xponder on node {}", nodeId);
-                    return false;
-                }
-                break;
-            default:
-                LOG.error("Unable to create mapping for node {} : unknown nodetype ", nodeId);
-                break;
-
-        }
-        return postPortMapping(deviceInfo, portMapList, deviceInfo.getNodeType().getIntValue(), null);
+    public PortMappingVersion221 getPortMappingVersion221() {
+        return portMappingVersion22;
     }
 
-    /**
-     * This private method gets the list of external ports on a degree. For each
-     * port in the degree, it does a get on port subtree with
-     * circuit-pack-name/port-name as key in order to get the logical connection
-     * point name corresponding to it.
-     *
-     * @param deviceInfo
-     *            Info subtree read from the device
-     * @param portMapList
-     *            Reference to the list containing the mapping to be pushed to
-     *            MD-SAL
-     *
-     * @return true/false based on status of operation
-     */
-    private boolean createTtpPortMapping(String nodeId, Info deviceInfo, List<Mapping> portMapList) {
-        // Creating mapping data for degree TTP's
-
-        List<Degree> degrees = getDegrees(nodeId, deviceInfo);
-        List<ConnectionPorts> degreeConPorts = getDegreePorts(degrees);
-        List<CpToDegree> cpToDegreeList = getCpToDegreeList(degrees);
-
-        postPortMapping(deviceInfo, null, deviceInfo.getNodeType().getIntValue(), cpToDegreeList);
-
-        // Getting circuit-pack-name/port-name corresponding to TTP's
-        for (ConnectionPorts cp : degreeConPorts) {
-            String circuitPackName = cp.getCircuitPackName();
-            String portName = cp.getPortName().toString();
-            InstanceIdentifier<Ports> portIID = InstanceIdentifier.create(OrgOpenroadmDevice.class)
-                .child(CircuitPacks.class, new CircuitPacksKey(circuitPackName))
-                .child(Ports.class, new PortsKey(portName));
-
-            LOG.info("Fetching logical Connection Point value for port {} at circuit pack {}", portName,
-                circuitPackName);
-            Optional<Ports> portObject = this.deviceTransactionManager.getDataFromDevice(nodeId,
-                LogicalDatastoreType.OPERATIONAL, portIID,
-                Timeouts.DEVICE_READ_TIMEOUT, Timeouts.DEVICE_READ_TIMEOUT_UNIT);
-            if (portObject.isPresent()) {
-                Ports port = portObject.get();
-                if (port.getLogicalConnectionPoint() != null) {
-                    LOG.info("Logical Connection Point for {} {} is {}", circuitPackName, portName,
-                        port.getLogicalConnectionPoint());
-                    portMapList.add(createMappingObject(nodeId, port, circuitPackName,
-                        port.getLogicalConnectionPoint()));
-                } else {
-                    LOG.warn("Logical Connection Point value is missing for {} {}", circuitPackName,
-                        port.getPortName());
-                }
-            } else {
-                LOG.warn("Port {} is not present in node {} in circuit pack {}!", portName, nodeId, circuitPackName);
-                continue; // TODO continue or return true?
-            }
-        }
-        return true;
+    @Override
+    public PortMappingVersion710 getPortMappingVersion710() {
+        return portMappingVersion710;
     }
 
-    private List<Degree> getDegrees(String deviceId, Info ordmInfo) {
-        List<Degree> degrees = new ArrayList<>();
-        Integer maxDegree;
-
-        // Get value for max degree from info subtree, required for iteration
-        // if not present assume to be 20 (temporary)
-        if (ordmInfo.getMaxDegrees() != null) {
-            maxDegree = ordmInfo.getMaxDegrees();
-        } else {
-            maxDegree = 20;
-        }
-
-        for (int degreeCounter = 1; degreeCounter <= maxDegree; degreeCounter++) {
-            LOG.info("Getting Connection ports for Degree Number {}", degreeCounter);
-            InstanceIdentifier<Degree> deviceIID = InstanceIdentifier.create(OrgOpenroadmDevice.class)
-                .child(Degree.class, new DegreeKey(degreeCounter));
-            Optional<Degree> ordmDegreeObject = this.deviceTransactionManager.getDataFromDevice(deviceId,
-                LogicalDatastoreType.CONFIGURATION,
-                deviceIID, Timeouts.DEVICE_READ_TIMEOUT, Timeouts.DEVICE_READ_TIMEOUT_UNIT);
-            if (ordmDegreeObject.isPresent()) {
-                degrees.add(ordmDegreeObject.get());
-            } else {
-                LOG.info("Device has {} degree", degreeCounter - 1);
-                break;
-            }
+    @Override
+    public boolean createMappingData(String nodeId, String nodeVersion) {
+        switch (nodeVersion) {
+            case OPENROADM_DEVICE_VERSION_1_2_1:
+                return portMappingVersion121.createMappingData(nodeId);
+            case OPENROADM_DEVICE_VERSION_2_2_1:
+                return portMappingVersion22.createMappingData(nodeId);
+            case OPENROADM_DEVICE_VERSION_7_1:
+                return portMappingVersion710.createMappingData(nodeId);
+            default:
+                LOG.error("Unable to create mapping data for unmanaged openroadm device version");
+                return false;
         }
-        return degrees;
     }
 
-    /**
-     * This private method gets the list of circuit packs on an Srg. For each
-     * circuit pack on an Srg, it does a get on circuit-pack subtree with
-     * circuit-pack-name as key in order to get the list of ports. It then
-     * iterates over the list of ports to get ports with port-qual as
-     * roadm-external. It appends a TX,RX,TXRX to the logical connection point
-     * name based on the direction of the port.
-     *
-     * @param nodeId
-     *            Id of device
-     * @param deviceInfo
-     *            Info subtree read from the device
-     * @param portMapList
-     *            Reference to the list containing the mapping to be pushed to
-     *            MD-SAL
-     *
-     * @return true/false based on status of operation
-     */
-
-    private boolean createPpPortMapping(String nodeId, Info deviceInfo, List<Mapping> portMapList) {
-        // Creating mapping data for SRG's PP
-        HashMap<Integer, List<org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.srg
-            .CircuitPacks>> srgCps = getSrgCps(nodeId, deviceInfo);
-        Set<Map.Entry<Integer, List<org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206
-            .srg.CircuitPacks>>> circuitPacks = srgCps.entrySet();
-        for (Entry<Integer, List<org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.srg
-                .CircuitPacks>> entry : circuitPacks) {
-            Integer srgIndex = entry.getKey();
-            for (org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.srg.CircuitPacks cp : entry
-                .getValue()) {
-                String circuitPackName = cp.getCircuitPackName();
-                InstanceIdentifier<CircuitPacks> cpIID = InstanceIdentifier.create(OrgOpenroadmDevice.class)
-                    .child(CircuitPacks.class, new CircuitPacksKey(circuitPackName));
-                Optional<CircuitPacks> circuitPackObject = this.deviceTransactionManager.getDataFromDevice(nodeId,
-                    LogicalDatastoreType.OPERATIONAL, cpIID,
-                    Timeouts.DEVICE_READ_TIMEOUT, Timeouts.DEVICE_READ_TIMEOUT_UNIT);
-
-                if (!circuitPackObject.isPresent() || (circuitPackObject.get().getPorts() == null)) {
-                    LOG.warn("{} : Circuit pack {} not found or without ports.", nodeId, circuitPackName);
-                    continue; // TODO continue or return false?
-                }
-                CircuitPacks circuitPack = circuitPackObject.get();
-                for (Ports port : circuitPack.getPorts()) {
-                    if (port.getLogicalConnectionPoint() != null) {
-                        String logicalConnectionPoint = getLogicalConnectionPort(port, srgIndex);
-                        LOG.info("{} : Logical Connection Point for {} {} is {}", nodeId, circuitPackName, port
-                            .getPortName(),
-                            logicalConnectionPoint);
-                        portMapList.add(createMappingObject(nodeId, port, circuitPackName, logicalConnectionPoint));
-                    } else if (Port.PortQual.RoadmInternal.equals(port.getPortQual())) {
-                        LOG.info("Port is internal, skipping Logical Connection Point missing for {} {}",
-                            circuitPackName,
-                            port.getPortName());
-                    } else if (port.getLogicalConnectionPoint() == null) {
-                        LOG.info("Value missing, Skipping Logical Connection Point missing for {} {}", circuitPackName,
-                            port.getPortName());
-                    }
-                }
-            }
-        }
-        return true;
-    }
+    @Override
+    public Mapping getMapping(String nodeId, String logicalConnPoint) {
 
-    /**
-     * This method does a get operation on shared risk group subtree of the
-     * netconf device's config datastore and returns a list of all circuit packs
-     * objects that are part of srgs. It is required to do a selective get on
-     * all the circuit packs that contain add/drop ports of interest.
-     *
-     * @param deviceId
-     *            Device id
-     * @param ordmInfo
-     *            Info subtree from the device
-     * @return List of circuit packs object belonging to- shared risk group
-     *         subtree
-     */
-    private HashMap<Integer, List<org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.srg
-        .CircuitPacks>> getSrgCps(String deviceId, Info ordmInfo) {
-        HashMap<Integer, List<org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.srg
-            .CircuitPacks>> cpPerSrg = new HashMap<>();
-        Integer maxSrg;
-        // Get value for max Srg from info subtree, required for iteration
-        // if not present assume to be 20 (temporary)
-        if (ordmInfo.getMaxSrgs() != null) {
-            maxSrg = ordmInfo.getMaxSrgs();
-        } else {
-            maxSrg = 20;
-        }
-        for (int srgCounter = 1; srgCounter <= maxSrg; srgCounter++) {
-            List<org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.srg.CircuitPacks> srgCps =
-                new ArrayList<>();
-            LOG.info("Getting Circuitpacks for Srg Number {}", srgCounter);
-            InstanceIdentifier<SharedRiskGroup> srgIID = InstanceIdentifier.create(OrgOpenroadmDevice.class)
-                .child(SharedRiskGroup.class, new SharedRiskGroupKey(srgCounter));
-            Optional<SharedRiskGroup> ordmSrgObject = this.deviceTransactionManager.getDataFromDevice(deviceId,
-                LogicalDatastoreType.CONFIGURATION,
-                srgIID, Timeouts.DEVICE_READ_TIMEOUT, Timeouts.DEVICE_READ_TIMEOUT_UNIT);
-            if (ordmSrgObject.isPresent()) {
-                srgCps.addAll(ordmSrgObject.get().getCircuitPacks());
-                cpPerSrg.put(ordmSrgObject.get().getSrgNumber(), srgCps);
+        /*
+         * Getting physical mapping corresponding to logical connection point
+         */
+        InstanceIdentifier<Mapping> portMappingIID = InstanceIdentifier.builder(Network.class).child(Nodes.class,
+            new NodesKey(nodeId)).child(Mapping.class, new MappingKey(logicalConnPoint)).build();
+        try (ReadTransaction readTx = this.dataBroker.newReadOnlyTransaction()) {
+            Optional<Mapping> mapObject = readTx.read(LogicalDatastoreType.CONFIGURATION, portMappingIID).get();
+            if (mapObject.isPresent()) {
+                Mapping mapping = mapObject.get();
+                LOG.info("Found mapping for {} - {}. Mapping: {}", nodeId, logicalConnPoint, mapping.toString());
+                return mapping;
             }
+            LOG.warn("Could not find mapping for logical connection point {} for nodeId {}", logicalConnPoint, nodeId);
+        } catch (InterruptedException | ExecutionException ex) {
+            LOG.error("Unable to read mapping for logical connection point : {} for nodeId {}", logicalConnPoint,
+                nodeId, ex);
         }
-        LOG.info("Device {} has {} Srg", deviceId, cpPerSrg.size());
-        return cpPerSrg;
+        return null;
     }
 
-    /**
-     * This private method gets the list of circuit packs on a xponder. For each
-     * circuit pack on a Xponder, it does a get on circuit-pack subtree with
-     * circuit-pack-name as key in order to get the list of ports. It then
-     * iterates over the list of ports to get ports with port-qual as
-     * xpdr-network/xpdr-client. The line and client ports are saved as:
-     *
-     * <p>
-     * 1. LINEn
-     *
-     * <p>
-     * 2. CLNTn
-     *
-     * @param nodeId
-     *            Id of device
-     * @param portMapList
-     *            Reference to the list containing the mapping to be pushed to
-     *            MD-SAL
-     *
-     * @return true/false based on status of operation
-     */
-    private boolean createXpdrPortMapping(String nodeId, List<Mapping> portMapList) {
-        // Creating for Xponder Line and Client Ports
-        InstanceIdentifier<OrgOpenroadmDevice> deviceIID = InstanceIdentifier.create(OrgOpenroadmDevice.class);
-        Optional<OrgOpenroadmDevice> deviceObject = this.deviceTransactionManager.getDataFromDevice(nodeId,
-            LogicalDatastoreType.OPERATIONAL, deviceIID,
-            Timeouts.DEVICE_READ_TIMEOUT, Timeouts.DEVICE_READ_TIMEOUT_UNIT);
-
-        // Variable to keep track of number of line ports
-        int line = 1;
-        // Variable to keep track of number of client ports
-        int client = 1;
-        if (!deviceObject.isPresent() || (deviceObject.get().getCircuitPacks() == null)) {
-            LOG.warn("Circuit Packs are not present for {}", nodeId);
-            return false; // TODO return false or continue?
-        }
-
-        List<CircuitPacks> circuitPackList = deviceObject.get().getCircuitPacks();
-        circuitPackList.sort(Comparator.comparing(CircuitPack::getCircuitPackName));
-
-        for (CircuitPacks cp : circuitPackList) {
-            String circuitPackName = cp.getCircuitPackName();
-            if (cp.getPorts() == null) {
-                LOG.warn("Ports were not found for circuit pack: {}", circuitPackName);
-                continue;
-            }
-            for (Ports port : cp.getPorts()) {
-                if (Port.PortQual.XpdrNetwork.equals(port.getPortQual())) {
-                    portMapList.add(createMappingObject(nodeId, port, circuitPackName,
-                        OpenRoadmInterfacesImpl.NETWORK_TOKEN + line));
-                    line++;
-                } else if (Port.PortQual.XpdrClient.equals(port.getPortQual())) {
-                    portMapList.add(createMappingObject(nodeId, port, circuitPackName,
-                        OpenRoadmInterfacesImpl.CLIENT_TOKEN + client));
-                    client++;
-                } else {
-                    LOG.warn("Not supported type of port! Port type: {}", port.getPortQual());
-                }
+    @Override
+    public Mapping getMapping(String nodeId, String circuitPackName, String portName) {
+        KeyedInstanceIdentifier<Nodes, NodesKey> portMappingIID = InstanceIdentifier.create(Network.class)
+            .child(Nodes.class, new NodesKey(nodeId));
+        try (ReadTransaction readTx = this.dataBroker.newReadOnlyTransaction()) {
+            Optional<Nodes> portMapppingOpt = readTx.read(LogicalDatastoreType.CONFIGURATION, portMappingIID).get();
+            if (!portMapppingOpt.isPresent()) {
+                LOG.warn("Could not get portMapping for node {}", nodeId);
+                return null;
             }
-        }
-        return true;
-    }
-
-    /**
-     * This private method builds the mapping object to be pushed in MD-SAL in
-     * order to save port mapping. In case of TTP ports, it also saves the
-     * OTS,OMS interfaces provisioned on the port.
-     *
-     * @param port
-     *            Reference to device's port subtree object.
-     * @param circuitPackName
-     *            Name of cp where port exists.
-     * @param logicalConnectionPoint
-     *            logical name of the port.
-     *
-     * @return true/false based on status of operation
-     */
-
-    private Mapping createMappingObject(String nodeId, Ports port, String circuitPackName,
-        String logicalConnectionPoint) {
-        MappingBuilder mpBldr = new MappingBuilder();
-        mpBldr.withKey(new MappingKey(logicalConnectionPoint)).setLogicalConnectionPoint(logicalConnectionPoint)
-            .setSupportingCircuitPackName(circuitPackName).setSupportingPort(port.getPortName());
-
-        // Get OMS and OTS interface provisioned on the TTP's
-        if (logicalConnectionPoint.contains(OpenRoadmInterfacesImpl.TTP_TOKEN) && (port.getInterfaces() != null)) {
-            for (Interfaces interfaces : port.getInterfaces()) {
-                try {
-                    Optional<Interface> openRoadmInterface = this.openRoadmInterfaces.getInterface(nodeId,
-                        interfaces.getInterfaceName());
-                    if (openRoadmInterface.isPresent()) {
-                        Class<? extends InterfaceType> interfaceType = openRoadmInterface.get().getType();
-                        // Check if interface type is OMS or OTS
-                        if (interfaceType.equals(OpenROADMOpticalMultiplex.class)) {
-                            mpBldr.setSupportingOms(interfaces.getInterfaceName());
-                        }
-                        if (interfaceType.equals(OpticalTransport.class)) {
-                            mpBldr.setSupportingOts(interfaces.getInterfaceName());
-                        }
-                    } else {
-                        LOG.warn("Interface {} from node {} was null!", interfaces.getInterfaceName(), nodeId);
-                    }
-                } catch (OpenRoadmInterfaceException ex) {
-                    LOG.warn("Error while getting interface {} from node {}!", interfaces.getInterfaceName(), nodeId,
-                        ex);
+            Map<MappingKey, Mapping> mappings = portMapppingOpt.get().getMapping();
+            for (Mapping mapping : mappings.values()) {
+                if (circuitPackName.equals(mapping.getSupportingCircuitPackName())
+                    && portName.equals(mapping.getSupportingPort())) {
+                    return mapping;
                 }
             }
+        } catch (InterruptedException | ExecutionException ex) {
+            LOG.error("Unable to get mapping list for nodeId {}", nodeId, ex);
         }
-        return mpBldr.build();
-    }
-
-    private static CpToDegree createCpToDegreeObject(String circuitPackName, String degreeNumber) {
-        return new CpToDegreeBuilder().withKey(new CpToDegreeKey(circuitPackName)).setCircuitPackName(circuitPackName)
-            .setDegreeNumber(new Long(degreeNumber)).build();
-    }
-
-    private static List<ConnectionPorts> getDegreePorts(List<Degree> degrees) {
-        return degrees.stream().filter(degree -> degree.getConnectionPorts() != null)
-            .flatMap(degree -> degree.getConnectionPorts().stream()).collect(Collectors.toList());
-    }
-
-    private List<CpToDegree> getCpToDegreeList(List<Degree> degrees) {
-        List<CpToDegree> cpToDegreeList = new ArrayList<>();
-        for (Degree degree : degrees) {
-            if (degree.getCircuitPacks() != null) {
-                cpToDegreeList.addAll(degree.getCircuitPacks().stream()
-                    .map(cp -> createCpToDegreeObject(cp.getCircuitPackName(), degree.getDegreeNumber().toString()))
-                    .collect(Collectors.toList()));
-            }
-        }
-        return cpToDegreeList;
+        return null;
     }
 
-    /**
-     * This method for ports the portMapping corresponding to the
-     * portmapping.yang file to the MD-SAL datastore.
-     *
-     * <p>
-     * 1. Supporting circuit pack 2. Supporting port 3. Supporting OMS interface
-     * (if port on ROADM)
-     *
-     * @param deviceInfo
-     *            Info subtree from the device.
-     * @param portMapList
-     *            Reference to the list containing the mapping to be pushed to
-     *            MD-SAL.
-     *
-     * @return Result true/false based on status of operation.
-     */
-    private boolean postPortMapping(Info deviceInfo, List<Mapping> portMapList, Integer nodeType,
-        List<CpToDegree> cp2DegreeList) {
-        NodesBuilder nodesBldr = new NodesBuilder();
-        nodesBldr.withKey(new NodesKey(deviceInfo.getNodeId())).setNodeId(deviceInfo.getNodeId());
-        nodesBldr.setNodeType(NodeTypes.forValue(nodeType));
-
-        if (portMapList != null) {
-            nodesBldr.setMapping(portMapList);
-        }
-        if (cp2DegreeList != null) {
-            nodesBldr.setCpToDegree(cp2DegreeList);
-        }
-
-        List<Nodes> nodesList = new ArrayList<>();
-        nodesList.add(nodesBldr.build());
-
-        NetworkBuilder nwBldr = new NetworkBuilder();
-        nwBldr.setNodes(nodesList);
 
-        final WriteTransaction writeTransaction = this.dataBroker.newWriteOnlyTransaction();
-        InstanceIdentifier<Network> nodesIID = InstanceIdentifier.builder(Network.class).build();
-        Network network = nwBldr.build();
-        writeTransaction.merge(LogicalDatastoreType.CONFIGURATION, nodesIID, network);
-        CheckedFuture<Void, TransactionCommitFailedException> submit = writeTransaction.submit();
+    @Override
+    public void deleteMapping(String nodeId, String logicalConnectionPoint) {
+        LOG.info("Deleting Mapping {} of node '{}'", logicalConnectionPoint, nodeId);
+        WriteTransaction rw = this.dataBroker.newWriteOnlyTransaction();
+        InstanceIdentifier<Mapping> mappingIID = InstanceIdentifier.create(Network.class)
+            .child(Nodes.class, new NodesKey(nodeId)).child(Mapping.class, new MappingKey(logicalConnectionPoint));
+        rw.delete(LogicalDatastoreType.CONFIGURATION, mappingIID);
         try {
-            submit.checkedGet();
-            return true;
-
-        } catch (TransactionCommitFailedException e) {
-            LOG.warn("Failed to post {}", network, e);
-            return false;
+            rw.commit().get(1, TimeUnit.SECONDS);
+            LOG.info("Mapping {} removed for node '{}'", logicalConnectionPoint, nodeId);
+        } catch (InterruptedException | ExecutionException | TimeoutException e) {
+            LOG.error("Error for removing mapping {} for node '{}'", logicalConnectionPoint, nodeId);
         }
     }
 
     @Override
-    public Mapping getMapping(String nodeId, String logicalConnPoint) {
-
+    public McCapabilities getMcCapbilities(String nodeId, String mcLcp) {
         /*
          * Getting physical mapping corresponding to logical connection point
          */
-        InstanceIdentifier<Mapping> portMappingIID = InstanceIdentifier.builder(Network.class).child(Nodes.class,
-            new NodesKey(nodeId)).child(Mapping.class, new MappingKey(logicalConnPoint)).build();
-        try (ReadOnlyTransaction readTx = this.dataBroker.newReadOnlyTransaction()) {
-            Optional<Mapping> mapObject = readTx.read(LogicalDatastoreType.CONFIGURATION, portMappingIID).get()
-                .toJavaUtil();
-            if (mapObject.isPresent()) {
-                Mapping mapping = mapObject.get();
-                LOG.info("Found mapping for the logical port {}. Mapping: {}", logicalConnPoint, mapping.toString());
-                return mapping;
-            } else {
-                LOG.warn("Could not find mapping for logical connection point {} for nodeId {}", logicalConnPoint,
-                    nodeId);
+        InstanceIdentifier<McCapabilities> mcCapabilitiesIID = InstanceIdentifier.builder(Network.class)
+            .child(Nodes.class, new NodesKey(nodeId)).child(McCapabilities.class, new McCapabilitiesKey(mcLcp)).build();
+        try (ReadTransaction readTx = this.dataBroker.newReadOnlyTransaction()) {
+            Optional<McCapabilities> mcCapObject = readTx.read(LogicalDatastoreType.CONFIGURATION,
+                mcCapabilitiesIID).get();
+            if (mcCapObject.isPresent()) {
+                McCapabilities mcCap = mcCapObject.get();
+                LOG.info("Found MC-cap for {} - {}. Mapping: {}", nodeId, mcLcp, mcCap.toString());
+                return mcCap;
             }
+            LOG.warn("Could not find mc-capabilities for logical connection point {} for nodeId {}", mcLcp, nodeId);
         } catch (InterruptedException | ExecutionException ex) {
-            LOG.error("Unable to read mapping for logical connection point : {} for nodeId {}", logicalConnPoint,
+            LOG.error("Unable to read mapping for logical connection point : {} for nodeId {}", mcLcp,
                 nodeId, ex);
         }
         return null;
     }
 
-    private static String getLogicalConnectionPort(Ports port, int srgCounter) {
-        String logicalConnectionPoint = null;
-        if (port.getLogicalConnectionPoint() != null) {
-            switch (port.getPortDirection()) {
-                case Tx:
-                    // Port direction is transmit
-                    if (!port.getLogicalConnectionPoint().contains("SRG")) {
-                        logicalConnectionPoint = "SRG" + srgCounter + "-" + port.getLogicalConnectionPoint() + "-TX";
-                    } else {
-                        logicalConnectionPoint = port.getLogicalConnectionPoint() + "-TX";
-                    }
-                    break;
-                case Rx:
-                    // Port direction is receive
-                    if (!port.getLogicalConnectionPoint().contains("SRG")) {
-                        logicalConnectionPoint = "SRG" + srgCounter + "-" + port.getLogicalConnectionPoint() + "-RX";
-                    } else {
-                        logicalConnectionPoint = port.getLogicalConnectionPoint() + "-RX";
-                    }
-                    break;
-                case Bidirectional:
-                    // port is bidirectional
-                    if (!port.getLogicalConnectionPoint().contains("SRG")) {
-                        logicalConnectionPoint = "SRG" + srgCounter + "-" + port.getLogicalConnectionPoint();
-                    } else {
-                        logicalConnectionPoint = port.getLogicalConnectionPoint();
-                    }
-                    if (!port.getLogicalConnectionPoint().endsWith("-TXRX")) {
-                        logicalConnectionPoint = logicalConnectionPoint.concat("-TXRX");
-                    }
-                    break;
-                default:
-                    // Unsupported Port direction
-                    LOG.error("Unsupported port direction for port {}  {}", port, port.getPortDirection());
-                    return null; // TODO return false or continue?
-            }
-            return logicalConnectionPoint;
-        }
-        LOG.warn("Unsupported port direction for port {} - {} - LogicalConnectionPoint is null",
-            port, port.getPortDirection());
-        return null; // TODO return false or continue?
-    }
 
     @Override
-    public void deleteMappingData(String nodeId) {
+    public void deletePortMappingNode(String nodeId) {
         LOG.info("Deleting Mapping Data corresponding at node '{}'", nodeId);
         WriteTransaction rw = this.dataBroker.newWriteOnlyTransaction();
         InstanceIdentifier<Nodes> nodesIID = InstanceIdentifier.create(Network.class)
             .child(Nodes.class, new NodesKey(nodeId));
         rw.delete(LogicalDatastoreType.CONFIGURATION, nodesIID);
         try {
-            rw.submit().get(1, TimeUnit.SECONDS);
+            rw.commit().get(1, TimeUnit.SECONDS);
             LOG.info("Port mapping removal for node '{}'", nodeId);
         } catch (InterruptedException | ExecutionException | TimeoutException e) {
-            LOG.error("Error for removing port mapping infos for node '{}'", nodeId);
+            LOG.error("Error for removing port mapping infos for node '{}'", nodeId, e);
         }
-
     }
 
     @Override
     public boolean updateMapping(String nodeId, Mapping oldMapping) {
-        InstanceIdentifier<Ports> portIId = InstanceIdentifier.create(OrgOpenroadmDevice.class).child(
-            CircuitPacks.class, new CircuitPacksKey(oldMapping.getSupportingCircuitPackName())).child(Ports.class,
-                new PortsKey(oldMapping.getSupportingPort()));
-        if (oldMapping != null && nodeId != null) {
-            try {
-                Optional<Ports> portObject = this.deviceTransactionManager.getDataFromDevice(nodeId,
-                    LogicalDatastoreType.OPERATIONAL, portIId, Timeouts.DEVICE_READ_TIMEOUT,
-                    Timeouts.DEVICE_READ_TIMEOUT_UNIT);
-                if (portObject.isPresent()) {
-                    Ports port = portObject.get();
-                    Mapping newMapping = createMappingObject(nodeId, port, oldMapping.getSupportingCircuitPackName(),
-                        oldMapping.getLogicalConnectionPoint());
-
-                    final WriteTransaction writeTransaction = this.dataBroker.newWriteOnlyTransaction();
-                    InstanceIdentifier<Mapping> mapIID = InstanceIdentifier.create(Network.class).child(Nodes.class,
-                        new NodesKey(nodeId)).child(Mapping.class, new MappingKey(oldMapping
-                            .getLogicalConnectionPoint()));
-                    writeTransaction.merge(LogicalDatastoreType.CONFIGURATION, mapIID, newMapping);
-                    CheckedFuture<Void, TransactionCommitFailedException> submit = writeTransaction.submit();
-                    submit.checkedGet();
-                    return true;
-                }
-                return false;
-            } catch (TransactionCommitFailedException e) {
-                LOG.error("Transaction Commit Error updating Mapping {} for node {}", oldMapping
-                    .getLogicalConnectionPoint(), nodeId, e);
+        OpenroadmNodeVersion openROADMversion = getNode(nodeId).getNodeInfo().getOpenroadmVersion();
+        switch (openROADMversion.getIntValue()) {
+            case 1:
+                return portMappingVersion121.updateMapping(nodeId, oldMapping);
+            case 2:
+                return portMappingVersion22.updateMapping(nodeId, oldMapping);
+            case 3:
+                return portMappingVersion710.updateMapping(nodeId, oldMapping);
+            default:
                 return false;
+        }
+    }
+
+    @Override
+    public Nodes getNode(String nodeId) {
+        InstanceIdentifier<Nodes> nodePortMappingIID = InstanceIdentifier.builder(Network.class).child(Nodes.class,
+            new NodesKey(nodeId)).build();
+        try (ReadTransaction readTx = this.dataBroker.newReadOnlyTransaction()) {
+            Optional<Nodes> nodePortMapObject =
+                readTx.read(LogicalDatastoreType.CONFIGURATION, nodePortMappingIID).get();
+            if (nodePortMapObject.isPresent()) {
+                Nodes node = nodePortMapObject.get();
+                LOG.info("Found node {} in portmapping.", nodeId);
+                return node;
             }
-        } else {
-            LOG.error("Impossible to update mapping");
-            return false;
+            LOG.warn("Could not find node {} in portmapping.", nodeId);
+        } catch (InterruptedException | ExecutionException e) {
+            LOG.error("Unable to get node {} in portmapping", nodeId, e);
+        }
+        return null;
+    }
+
+    @Override
+    public boolean updatePortMappingWithOduSwitchingPools(String nodeId, InstanceIdentifier<OduSwitchingPools> ospIID,
+            Map<Uint16, List<InstanceIdentifier<PortList>>> nbliidMap) {
+        OpenroadmNodeVersion openROADMversion = getNode(nodeId).getNodeInfo().getOpenroadmVersion();
+        switch (openROADMversion.getIntValue()) {
+            case 3:
+                return portMappingVersion710.updatePortMappingWithOduSwitchingPools(nodeId, ospIID, nbliidMap);
+            default:
+                LOG.error("Update of the port-mapping [odu-switching-pool] not available for this device version {}",
+                    openROADMversion);
+                return false;
         }
+    }
 
+    @Override
+    public boolean isNodeExist(String nodeId) {
+        return this.getNode(nodeId) != null;
     }
 
 }