Refactor SupportedIfCapability usage
[transportpce.git] / common / src / main / java / org / opendaylight / transportpce / common / mapping / PortMappingVersion710.java
index c36cc86a0bfd4d90cd7b5f56b545caaf8796cec4..207d0bad6c6a122aa8fa44090a31b9e1f8476ca8 100644 (file)
@@ -10,6 +10,7 @@ package org.opendaylight.transportpce.common.mapping;
 
 import com.google.common.util.concurrent.FluentFuture;
 import java.util.ArrayList;
+import java.util.Collection;
 import java.util.Collections;
 import java.util.Comparator;
 import java.util.HashMap;
@@ -30,32 +31,30 @@ import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
 import org.opendaylight.transportpce.common.StringConstants;
 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.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210426.Network;
-import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210426.NetworkBuilder;
-import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210426.OpenroadmNodeVersion;
-import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210426.cp.to.degree.CpToDegree;
-import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210426.cp.to.degree.CpToDegreeBuilder;
-import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210426.cp.to.degree.CpToDegreeKey;
-import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210426.mapping.Mapping;
-import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210426.mapping.MappingBuilder;
-import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210426.mapping.MappingKey;
-import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210426.mc.capabilities.McCapabilities;
-import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210426.mc.capabilities.McCapabilitiesBuilder;
-import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210426.mc.capabilities.McCapabilitiesKey;
-import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210426.mpdr.restrictions.grp.MpdrRestrictionsBuilder;
-import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210426.network.Nodes;
-import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210426.network.NodesBuilder;
-import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210426.network.NodesKey;
-import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210426.network.nodes.NodeInfo;
-import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210426.network.nodes.NodeInfoBuilder;
-import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210426.switching.pool.lcp.SwitchingPoolLcp;
-import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210426.switching.pool.lcp.SwitchingPoolLcpBuilder;
-import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210426.switching.pool.lcp.SwitchingPoolLcpKey;
-import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210426.switching.pool.lcp.switching.pool.lcp.NonBlockingList;
-import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210426.switching.pool.lcp.switching.pool.lcp.NonBlockingListBuilder;
-import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev210426.switching.pool.lcp.switching.pool.lcp.NonBlockingListKey;
+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.NetworkBuilder;
+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.cp.to.degree.CpToDegree;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev220316.cp.to.degree.CpToDegreeBuilder;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev220316.cp.to.degree.CpToDegreeKey;
+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.MappingBuilder;
+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.McCapabilitiesBuilder;
+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.mpdr.restrictions.grp.MpdrRestrictionsBuilder;
+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.NodesBuilder;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev220316.network.NodesKey;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev220316.network.nodes.NodeInfo;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev220316.network.nodes.NodeInfoBuilder;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev220316.switching.pool.lcp.SwitchingPoolLcp;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev220316.switching.pool.lcp.SwitchingPoolLcpBuilder;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev220316.switching.pool.lcp.SwitchingPoolLcpKey;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev220316.switching.pool.lcp.switching.pool.lcp.NonBlockingList;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev220316.switching.pool.lcp.switching.pool.lcp.NonBlockingListBuilder;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev220316.switching.pool.lcp.switching.pool.lcp.NonBlockingListKey;
 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.alarm.pm.types.rev191129.Direction;
 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.optical.channel.types.rev200529.FrequencyGHz;
 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev200529.CircuitPack;
@@ -91,6 +90,7 @@ import org.opendaylight.yang.gen.v1.http.org.openroadm.interfaces.rev191129.Inte
 import org.opendaylight.yang.gen.v1.http.org.openroadm.interfaces.rev191129.OpenROADMOpticalMultiplex;
 import org.opendaylight.yang.gen.v1.http.org.openroadm.interfaces.rev191129.OpticalTransport;
 import org.opendaylight.yang.gen.v1.http.org.openroadm.interfaces.rev191129.OtnOdu;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.interfaces.rev191129.OtnOtu;
 import org.opendaylight.yang.gen.v1.http.org.openroadm.lldp.rev200529.Protocols1;
 import org.opendaylight.yang.gen.v1.http.org.openroadm.lldp.rev200529.lldp.container.Lldp;
 import org.opendaylight.yang.gen.v1.http.org.openroadm.lldp.rev200529.lldp.container.lldp.PortConfig;
@@ -116,7 +116,6 @@ public class PortMappingVersion710 {
 
     private final DataBroker dataBroker;
     private final DeviceTransactionManager deviceTransactionManager;
-    private final OpenRoadmInterfaces openRoadmInterfaces;
 
     static {
         SUFFIX =  Map.of(
@@ -125,11 +124,9 @@ public class PortMappingVersion710 {
             Direction.Bidirectional, "TXRX");
     }
 
-    public PortMappingVersion710(DataBroker dataBroker, DeviceTransactionManager deviceTransactionManager,
-            OpenRoadmInterfaces openRoadmInterfaces) {
+    public PortMappingVersion710(DataBroker dataBroker, DeviceTransactionManager deviceTransactionManager) {
         this.dataBroker = dataBroker;
         this.deviceTransactionManager = deviceTransactionManager;
-        this.openRoadmInterfaces = openRoadmInterfaces;
     }
 
     public boolean createMappingData(String nodeId) {
@@ -157,14 +154,14 @@ public class PortMappingVersion710 {
                 // Get TTP port mapping
                 if (!createTtpPortMapping(nodeId, deviceInfo, portMapList)) {
                     // return false if mapping creation for TTP's failed
-                    LOG.warn(PortMappingUtils.UNABLE_MAPPING_LOGMSG, nodeId, "create", "TTP's");
+                    LOG.warn(PortMappingUtils.UNABLE_MAPPING_LOGMSG, nodeId, PortMappingUtils.CREATE, "TTP's");
                     return false;
                 }
 
                 // Get PP port mapping
                 if (!createPpPortMapping(nodeId, deviceInfo, portMapList)) {
                     // return false if mapping creation for PP's failed
-                    LOG.warn(PortMappingUtils.UNABLE_MAPPING_LOGMSG, nodeId, "create", "PP's");
+                    LOG.warn(PortMappingUtils.UNABLE_MAPPING_LOGMSG, nodeId, PortMappingUtils.CREATE, "PP's");
                     return false;
                 }
                 // Get MC capabilities
@@ -176,7 +173,7 @@ public class PortMappingVersion710 {
                 break;
             case Xpdr:
                 if (!createXpdrPortMapping(nodeId, portMapList)) {
-                    LOG.warn(PortMappingUtils.UNABLE_MAPPING_LOGMSG, nodeId, "create", "Xponder");
+                    LOG.warn(PortMappingUtils.UNABLE_MAPPING_LOGMSG, nodeId, PortMappingUtils.CREATE, "Xponder");
                     return false;
                 }
                 // In the case of 7.1 models, even XPDR advertizes mc-capabilities,
@@ -190,7 +187,7 @@ public class PortMappingVersion710 {
                 break;
             default:
                 LOG.error(PortMappingUtils.UNABLE_MAPPING_LOGMSG,
-                    nodeId, "create", deviceInfo.getNodeType() + " - unknown nodetype");
+                    nodeId, PortMappingUtils.CREATE, deviceInfo.getNodeType() + " - unknown nodetype");
                 break;
 
         }
@@ -199,11 +196,11 @@ public class PortMappingVersion710 {
 
     public boolean updateMapping(String nodeId, Mapping oldMapping) {
         if (nodeId == null) {
-            LOG.error(PortMappingUtils.UNABLE_MAPPING_LOGMSG, "node id null" , "update", "a null value");
+            LOG.error(PortMappingUtils.UNABLE_MAPPING_LOGMSG, "node id null" , PortMappingUtils.UPDATE, "a null value");
             return false;
         }
         if (oldMapping == null) {
-            LOG.error(PortMappingUtils.UNABLE_MAPPING_LOGMSG, nodeId, "update", "a null value");
+            LOG.error(PortMappingUtils.UNABLE_MAPPING_LOGMSG, nodeId, PortMappingUtils.UPDATE, "a null value");
             return false;
         }
         InstanceIdentifier<Ports> portId = InstanceIdentifier.create(OrgOpenroadmDevice.class)
@@ -225,7 +222,7 @@ public class PortMappingVersion710 {
             return true;
         } catch (InterruptedException | ExecutionException e) {
             LOG.error(PortMappingUtils.UNABLE_MAPPING_LOGMSG,
-                nodeId, "update", oldMapping.getLogicalConnectionPoint(), e);
+                nodeId, PortMappingUtils.UPDATE, oldMapping.getLogicalConnectionPoint(), e);
             return false;
         }
     }
@@ -298,22 +295,59 @@ public class PortMappingVersion710 {
 
     private boolean createXpdrPortMapping(String nodeId, List<Mapping> portMapList) {
         // Creating for Xponder Line and Client Ports
+        OrgOpenroadmDevice device = getXpdrDevice(nodeId);
+        if (device == null) {
+            return false;
+        }
+        Map<String, String> lcpMap = new HashMap<>();
+        Map<String, Mapping> mappingMap = new HashMap<>();
+        getXpdrMaps(device, nodeId, lcpMap, mappingMap);
+        if (device.getConnectionMap() == null) {
+            LOG.warn(PortMappingUtils.NO_CONMAP_LOGMSG, nodeId);
+        } else {
+            for (ConnectionMap cm : device.nonnullConnectionMap().values()) {
+                String skey = cm.getSource().getCircuitPackName() + "+" + cm.getSource().getPortName();
+                Destination destination0 = cm.nonnullDestination().values().iterator().next();
+                String dkey = destination0.getCircuitPackName() + "+" + destination0.getPortName();
+                if (!lcpMap.containsKey(skey)) {
+                    LOG.error(PortMappingUtils.CONMAP_ISSUE_LOGMSG, nodeId, skey, dkey);
+                    continue;
+                }
+                String slcp = lcpMap.get(skey);
+                Mapping mapping = mappingMap.get(slcp);
+                mappingMap.remove(slcp);
+                portMapList.add(createXpdrMappingObject(nodeId, null, null, null, null, mapping,
+                        //dlcp
+                        lcpMap.containsKey(dkey) ? lcpMap.get(dkey) : null,
+                        null));
+            }
+        }
+        if (device.getOduSwitchingPools() != null) {
+            postPortMapping(nodeId, null, null, null, getSwitchingPoolList(device, lcpMap, nodeId), null);
+        }
+        mappingMap.forEach((k,v) -> portMapList.add(v));
+        return true;
+    }
+
+    private OrgOpenroadmDevice getXpdrDevice(String nodeId) {
         InstanceIdentifier<OrgOpenroadmDevice> deviceIID = InstanceIdentifier.create(OrgOpenroadmDevice.class);
         Optional<OrgOpenroadmDevice> deviceObject = deviceTransactionManager.getDataFromDevice(nodeId,
             LogicalDatastoreType.OPERATIONAL, deviceIID,
             Timeouts.DEVICE_READ_TIMEOUT, Timeouts.DEVICE_READ_TIMEOUT_UNIT);
         if (deviceObject.isEmpty()) {
             LOG.error(PortMappingUtils.CANNOT_GET_DEV_CONF_LOGMSG, nodeId);
-            return false;
+            return null;
         }
         OrgOpenroadmDevice device = deviceObject.get();
         if (device.getCircuitPacks() == null) {
-            LOG.warn(PortMappingUtils.MISSING_CP_LOGMSG, nodeId, "found");
-            return false;
+            LOG.warn(PortMappingUtils.MISSING_CP_LOGMSG, nodeId, PortMappingUtils.FOUND);
+            return null;
         }
+        return device;
+    }
 
-        Map<String, String> lcpMap = new HashMap<>();
-        Map<String, Mapping> mappingMap = new HashMap<>();
+    private void getXpdrMaps(OrgOpenroadmDevice device, String nodeId,
+            Map<String, String> lcpMap, Map<String, Mapping> mappingMap) {
         List<CircuitPacks> circuitPackList = new ArrayList<>(device.nonnullCircuitPacks().values());
         circuitPackList.sort(Comparator.comparing(CircuitPack::getCircuitPackName));
         if (device.getXponder() == null) {
@@ -326,22 +360,22 @@ public class PortMappingVersion710 {
             for (CircuitPacks cp : circuitPackList) {
                 String circuitPackName = cp.getCircuitPackName();
                 if (cp.getPorts() == null) {
-                    LOG.warn(PortMappingUtils.NO_PORT_ON_CP_LOGMSG, nodeId, "found", circuitPackName);
+                    LOG.warn(PortMappingUtils.NO_PORT_ON_CP_LOGMSG, nodeId, PortMappingUtils.FOUND, circuitPackName);
                     continue;
                 }
                 List<Ports> portList = new ArrayList<>(cp.nonnullPorts().values());
                 portList.sort(Comparator.comparing(Ports::getPortName));
                 for (Ports port : portList) {
                     int[] counters = fillXpdrLcpsMaps(line, client, nodeId,
-                        1, null, circuitPackName, port,
+                        1, XpdrNodeTypes.Tpdr, circuitPackName, port,
                         circuitPackList, lcpMap, mappingMap);
                     line = counters[0];
                     client = counters[1];
                 }
             }
         } else {
-            LOG.info(PortMappingUtils.XPDR_LIST_IN_CONF_LOGMSG, nodeId, "found");
-            for (Xponder xponder : deviceObject.get().nonnullXponder().values()) {
+            LOG.info(PortMappingUtils.XPDR_LIST_IN_CONF_LOGMSG, nodeId, PortMappingUtils.FOUND);
+            for (Xponder xponder : device.nonnullXponder().values()) {
                 // Variables to keep track of number of line ports and client ports
                 int line = 1;
                 int client = 1;
@@ -349,94 +383,79 @@ public class PortMappingVersion710 {
                 XpdrNodeTypes xponderType = xponder.getXpdrType();
                 for (XpdrPort xpdrPort : xponder.nonnullXpdrPort().values().stream()
                         .sorted((xp1, xp2) -> xp1.getIndex().compareTo(xp2.getIndex())).collect(Collectors.toList())) {
-                    String circuitPackName = xpdrPort.getCircuitPackName();
-                    String portName = xpdrPort.getPortName();
-                    // If there xponder-subtree has missing circuit-packs or ports,
-                    // This gives a null-pointer expection,
-                    Optional<CircuitPacks> cpList = device.nonnullCircuitPacks().values().stream()
-                            .filter(cp -> cp.getCircuitPackName().equals(circuitPackName)).findFirst();
-                    if (cpList.isEmpty()) {
-                        LOG.warn(PortMappingUtils.MISSING_CP_LOGMSG + PortMappingUtils.PORTMAPPING_IGNORE_LOGMSG,
-                            nodeId, circuitPackName);
-                        continue;
-                    }
-                    Optional<Ports> portsList = cpList.get().nonnullPorts().values().stream()
-                            .filter(p -> p.getPortName().equals(portName)).findFirst();
-                    if (portsList.isEmpty()) {
-                        LOG.warn(PortMappingUtils.NO_ASSOC_FOUND_LOGMSG + PortMappingUtils.PORTMAPPING_IGNORE_LOGMSG,
-                            nodeId, portName, circuitPackName, "in the device");
+                    Ports port = getXpdrPorts(device, xpdrPort, nodeId);
+                    if (port == null) {
                         continue;
                     }
                     int[] counters = fillXpdrLcpsMaps(line, client, nodeId,
-                        xponderNb, xponderType, circuitPackName, portsList.get(),
+                        xponderNb, xponderType, xpdrPort.getCircuitPackName(), port,
                         circuitPackList, lcpMap, mappingMap);
                     line = counters[0];
                     client = counters[1];
                 }
             }
         }
+    }
 
-        if (device.getConnectionMap() == null) {
-            LOG.warn(PortMappingUtils.NO_CONMAP_LOGMSG, nodeId);
-        } else {
-            for (ConnectionMap cm : deviceObject.get().nonnullConnectionMap().values()) {
-                String skey = cm.getSource().getCircuitPackName() + "+" + cm.getSource().getPortName();
-                Destination destination0 = cm.nonnullDestination().values().iterator().next();
-                String dkey = destination0.getCircuitPackName() + "+" + destination0.getPortName();
-                if (!lcpMap.containsKey(skey)) {
-                    LOG.error(PortMappingUtils.CONMAP_ISSUE_LOGMSG, nodeId, skey, dkey);
-                    continue;
-                }
-                String slcp = lcpMap.get(skey);
-                Mapping mapping = mappingMap.get(slcp);
-                mappingMap.remove(slcp);
-                portMapList.add(createXpdrMappingObject(nodeId, null, null, null, null, mapping,
-                        //dlcp
-                        lcpMap.containsKey(dkey) ? lcpMap.get(dkey) : null,
-                        null));
-            }
+    private Ports getXpdrPorts(OrgOpenroadmDevice device, XpdrPort xpdrPort, String nodeId) {
+        String circuitPackName = xpdrPort.getCircuitPackName();
+        String portName = xpdrPort.getPortName();
+        // If there xponder-subtree has missing circuit-packs or ports,
+        // This gives a null-pointer expection,
+        Optional<CircuitPacks> cpList = device.nonnullCircuitPacks().values().stream()
+                .filter(cp -> cp.getCircuitPackName().equals(circuitPackName)).findFirst();
+        if (cpList.isEmpty()) {
+            LOG.warn(PortMappingUtils.MISSING_CP_LOGMSG + PortMappingUtils.PORTMAPPING_IGNORE_LOGMSG,
+                nodeId, circuitPackName);
+            return null;
+        }
+        Optional<Ports> portsList = cpList.get().nonnullPorts().values().stream()
+                .filter(p -> p.getPortName().equals(portName)).findFirst();
+        if (portsList.isEmpty()) {
+            LOG.warn(PortMappingUtils.NO_ASSOC_FOUND_LOGMSG + PortMappingUtils.PORTMAPPING_IGNORE_LOGMSG,
+                nodeId, portName, circuitPackName, "in the device");
+            return null;
         }
+        return portsList.get();
+    }
 
-        if (device.getOduSwitchingPools() != null) {
-            List<SwitchingPoolLcp> switchingPoolList = new ArrayList<>();
-            for (OduSwitchingPools odp : device.nonnullOduSwitchingPools().values()) {
-                Map<NonBlockingListKey,NonBlockingList> nbMap = new HashMap<>();
-                for (org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev200529.org.openroadm.device.container.org
-                    .openroadm.device.odu.switching.pools.NonBlockingList nbl : odp.nonnullNonBlockingList().values()) {
-                    if (nbl.getPortList() == null) {
+    private List<SwitchingPoolLcp> getSwitchingPoolList(OrgOpenroadmDevice device,
+            Map<String, String> lcpMap, String nodeId) {
+        List<SwitchingPoolLcp> switchingPoolList = new ArrayList<>();
+        for (OduSwitchingPools odp : device.nonnullOduSwitchingPools().values()) {
+            Map<NonBlockingListKey,NonBlockingList> nbMap = new HashMap<>();
+            for (org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev200529.org.openroadm.device.container.org
+                .openroadm.device.odu.switching.pools.NonBlockingList nbl : odp.nonnullNonBlockingList().values()) {
+                if (nbl.getPortList() == null) {
+                    continue;
+                }
+                List<String> lcpList = new ArrayList<>();
+                for (PortList item : nbl.nonnullPortList().values()) {
+                    String key = item.getCircuitPackName() + "+" + item.getPortName();
+                    if (!lcpMap.containsKey(key)) {
+                        LOG.error(PortMappingUtils.NO_ASSOC_FOUND_LOGMSG,
+                            nodeId, item.getPortName(), item.getCircuitPackName(), "to a logical connection point");
                         continue;
                     }
-                    List<String> lcpList = new ArrayList<>();
-                    for (PortList item : nbl.nonnullPortList().values()) {
-                        String key = item.getCircuitPackName() + "+" + item.getPortName();
-                        if (!lcpMap.containsKey(key)) {
-                            LOG.error(PortMappingUtils.NO_ASSOC_FOUND_LOGMSG,
-                                nodeId, item.getPortName(), item.getCircuitPackName(), "to a logical connection point");
-                            continue;
-                        }
-                        lcpList.add(lcpMap.get(key));
-                    }
-                    NonBlockingList nonBlockingList = new NonBlockingListBuilder()
-                        .setNblNumber(nbl.getNblNumber())
-                        .setInterconnectBandwidth(nbl.getInterconnectBandwidth())
-                        .setInterconnectBandwidthUnit(nbl.getInterconnectBandwidthUnit())
-                        .setLcpList(lcpList)
-                        .build();
-                    nbMap.put(nonBlockingList.key(), nonBlockingList);
+                    lcpList.add(lcpMap.get(key));
                 }
-                SwitchingPoolLcp splBldr = new SwitchingPoolLcpBuilder()
+                NonBlockingList nonBlockingList = new NonBlockingListBuilder()
+                    .setNblNumber(nbl.getNblNumber())
+                    .setInterconnectBandwidth(nbl.getInterconnectBandwidth())
+                    .setInterconnectBandwidthUnit(nbl.getInterconnectBandwidthUnit())
+                    .setLcpList(lcpList)
+                    .build();
+                nbMap.put(nonBlockingList.key(), nonBlockingList);
+            }
+            switchingPoolList.add(
+                new SwitchingPoolLcpBuilder()
                     .setSwitchingPoolNumber(odp.getSwitchingPoolNumber())
                     .setSwitchingPoolType(odp.getSwitchingPoolType())
-                    //TODO differs from 2.2.1 SwitchingPoolTypes.forValue(odp.getSwitchingPoolType().getIntValue()
+                    //TODO differs from 2.2.1 SwitchingPoolTypes.forValue(odp.getSwitchingPoolType().getIntValue())
                     .setNonBlockingList(nbMap)
-                    .build();
-                switchingPoolList.add(splBldr);
-            }
-            postPortMapping(nodeId, null, null, null, switchingPoolList, null);
+                    .build());
         }
-
-        mappingMap.forEach((k,v) -> portMapList.add(v));
-        return true;
+        return switchingPoolList;
     }
 
     private boolean checkPartnerPortNotNull(Ports port) {
@@ -488,12 +507,12 @@ public class PortMappingVersion710 {
         for (Entry<Integer, List<org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev200529.srg.CircuitPacks>>
                 srgCpEntry : getSrgCps(nodeId, deviceInfo).entrySet()) {
             List<String> keys = new ArrayList<>();
+            int portIndex = 1;
             for (org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev200529.srg.CircuitPacks
                     cp : srgCpEntry.getValue()) {
                 String circuitPackName = cp.getCircuitPackName();
                 List<Ports> portList = getPortList(circuitPackName, nodeId);
                 Collections.sort(portList, new SortPort710ByName());
-                int portIndex = 1;
                 for (Ports port : portList) {
                     if (!checkPortQual(port, circuitPackName, nodeId)) {
                         continue;
@@ -515,41 +534,13 @@ public class PortMappingVersion710 {
                             break;
                         case Rx:
                         case Tx:
-                            if (!checkPartnerPortNotNull(port)) {
-                                LOG.info(PortMappingUtils.NO_VALID_PARTNERPORT_LOGMSG
-                                        + PortMappingUtils.CANNOT_AS_LCP_LOGMSG,
-                                    nodeId, port.getPortName(), circuitPackName);
+                            Ports port2 = getPartnerPort(port, circuitPackName, nodeId);
+                            if (port2 == null) {
                                 continue;
                             }
                             String lcp1 = createLogicalConnectionPort(port, srgCpEntry.getKey(), portIndex);
                             LOG.info(PortMappingUtils.ASSOCIATED_LCP_LOGMSG,
                                 nodeId, port.getPortName(), circuitPackName, lcp1);
-                            InstanceIdentifier<Ports> port2ID = InstanceIdentifier.create(OrgOpenroadmDevice.class)
-                                .child(CircuitPacks.class,
-                                    new CircuitPacksKey(port.getPartnerPort().getCircuitPackName()))
-                                .child(Ports.class, new PortsKey(port.getPartnerPort().getPortName()));
-                            Optional<Ports> port2Object = this.deviceTransactionManager
-                                .getDataFromDevice(nodeId, LogicalDatastoreType.OPERATIONAL, port2ID,
-                                    Timeouts.DEVICE_READ_TIMEOUT, Timeouts.DEVICE_READ_TIMEOUT_UNIT);
-                            if (port2Object.isEmpty()
-                                || port2Object.get().getPortQual().getIntValue()
-                                    != PortQual.RoadmExternal.getIntValue()) {
-                                LOG.error(PortMappingUtils.NOT_CORRECT_PARTNERPORT_LOGMSG
-                                        + PortMappingUtils.PARTNERPORT_GET_ERROR_LOGMSG,
-                                    nodeId, port.getPartnerPort().getPortName(),
-                                    port.getPartnerPort().getCircuitPackName(),
-                                    port.getPortName(), circuitPackName);
-                                continue;
-                            }
-                            Ports port2 = port2Object.get();
-                            if (!checkPartnerPort(circuitPackName, port, port2)) {
-                                LOG.error(PortMappingUtils.NOT_CORRECT_PARTNERPORT_LOGMSG
-                                        + PortMappingUtils.PARTNERPORT_CONF_ERROR_LOGMSG,
-                                    nodeId, port2.getPortName(), port.getPartnerPort().getCircuitPackName(),
-                                    port.getPortName(), circuitPackName);
-                                portIndex++;
-                                continue;
-                            }
                             String lcp2 = createLogicalConnectionPort(port2, srgCpEntry.getKey(),portIndex);
                             LOG.info(PortMappingUtils.ASSOCIATED_LCP_LOGMSG,
                                 nodeId, port2.getPortName(), circuitPackName, lcp2);
@@ -570,6 +561,37 @@ public class PortMappingVersion710 {
         return true;
     }
 
+    private Ports getPartnerPort(Ports port, String circuitPackName, String nodeId) {
+        if (!checkPartnerPortNotNull(port)) {
+            LOG.info(PortMappingUtils.NO_VALID_PARTNERPORT_LOGMSG + PortMappingUtils.CANNOT_AS_LCP_LOGMSG,
+                nodeId, port.getPortName(), circuitPackName);
+            return null;
+        }
+        InstanceIdentifier<Ports> port2ID = InstanceIdentifier.create(OrgOpenroadmDevice.class)
+            .child(CircuitPacks.class, new CircuitPacksKey(port.getPartnerPort().getCircuitPackName()))
+            .child(Ports.class, new PortsKey(port.getPartnerPort().getPortName()));
+        Optional<Ports> port2Object = this.deviceTransactionManager
+            .getDataFromDevice(nodeId, LogicalDatastoreType.OPERATIONAL, port2ID,
+                Timeouts.DEVICE_READ_TIMEOUT, Timeouts.DEVICE_READ_TIMEOUT_UNIT);
+        if (port2Object.isEmpty()
+                || port2Object.get().getPortQual().getIntValue() != PortQual.RoadmExternal.getIntValue()) {
+            LOG.error(PortMappingUtils.NOT_CORRECT_PARTNERPORT_LOGMSG + PortMappingUtils.PARTNERPORT_GET_ERROR_LOGMSG,
+                nodeId, port.getPartnerPort().getPortName(), port.getPartnerPort().getCircuitPackName(),
+                port.getPortName(), circuitPackName);
+            return null;
+        }
+        Ports port2 = port2Object.get();
+        if (!checkPartnerPort(circuitPackName, port, port2)) {
+            LOG.error(PortMappingUtils.NOT_CORRECT_PARTNERPORT_LOGMSG + PortMappingUtils.PARTNERPORT_CONF_ERROR_LOGMSG,
+                nodeId, port2.getPortName(), port.getPartnerPort().getCircuitPackName(),
+                port.getPortName(), circuitPackName);
+            //TODO check if we really needed to increment portIndex in this condition
+            //     if yes this block should not be in getPartnerPort and must move back to createPpPortMapping
+            return null;
+        }
+        return port2;
+    }
+
     private List<Ports> getPortList(String circuitPackName, String nodeId) {
         InstanceIdentifier<CircuitPacks> cpIID = InstanceIdentifier.create(OrgOpenroadmDevice.class)
             .child(CircuitPacks.class, new CircuitPacksKey(circuitPackName));
@@ -582,7 +604,7 @@ public class PortMappingVersion710 {
             return new ArrayList<>();
         }
         if (circuitPackObject.get().getPorts() == null) {
-            LOG.warn(PortMappingUtils.NO_PORT_ON_CP_LOGMSG, nodeId, "found", circuitPackName);
+            LOG.warn(PortMappingUtils.NO_PORT_ON_CP_LOGMSG, nodeId, PortMappingUtils.FOUND, circuitPackName);
             return new ArrayList<>();
         }
         return new ArrayList<>(circuitPackObject.get().nonnullPorts().values());
@@ -898,9 +920,7 @@ public class PortMappingVersion710 {
     private Mapping updateMappingObject(String nodeId, Ports port, Mapping oldmapping) {
         MappingBuilder mpBldr = new MappingBuilder(oldmapping);
         updateMappingStates(mpBldr, port, oldmapping);
-        if ((port.getInterfaces() == null)
-            || (!oldmapping.getLogicalConnectionPoint().contains(StringConstants.TTP_TOKEN)
-                && !oldmapping.getLogicalConnectionPoint().contains(StringConstants.NETWORK_TOKEN))) {
+        if (port.getInterfaces() == null) {
             return mpBldr.build();
         }
         // Get interfaces provisioned on the port
@@ -921,41 +941,49 @@ public class PortMappingVersion710 {
     }
 
     private MappingBuilder updateMappingInterfaces(String nodeId, MappingBuilder mpBldr, Ports port) {
+        mpBldr.setSupportingOtu4(null)
+            .setSupportingOdu4(null)
+            .setSupportingOducn(null)
+            .setSupportingOtucn(null);
         for (Interfaces interfaces : port.getInterfaces()) {
-            try {
-                Optional<Interface> openRoadmInterface = this.openRoadmInterfaces.getInterface(nodeId,
-                    interfaces.getInterfaceName());
-                if (openRoadmInterface.isEmpty()) {
-                    LOG.warn(PortMappingUtils.INTF_ISSUE_LOGMSG,
-                        nodeId, interfaces.getInterfaceName() + "- empty interface");
-                    continue;
-                }
-                LOG.debug(PortMappingUtils.GOT_INTF_LOGMSG,
-                    nodeId, openRoadmInterface.get().getName(), openRoadmInterface.get().getType());
-                Class<? extends InterfaceType> interfaceType
-                    = (Class<? extends 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());
-                }
-                String interfaceName = interfaces.getInterfaceName();
-                if (interfaceType.equals(OtnOdu.class)
-                    && (interfaceName.substring(interfaceName.lastIndexOf("-") + 1)
-                    .equals("ODU"))) {
-                    mpBldr.setSupportingOdu4(interfaces.getInterfaceName());
-                }
-                if ((interfaceType.equals(OtnOdu.class))
-                    && (interfaceName.substring(interfaceName.lastIndexOf("-") + 1)
-                    .equals("ODUC4"))) {
-                    mpBldr.setSupportingOduc4(interfaces.getInterfaceName());
-                }
-
-            } catch (OpenRoadmInterfaceException ex) {
+            Optional<Interface> openRoadmInterface = getInterfaceFromDevice(nodeId,
+                interfaces.getInterfaceName());
+            if (openRoadmInterface.isEmpty()) {
                 LOG.warn(PortMappingUtils.INTF_ISSUE_LOGMSG,
-                    nodeId, interfaces.getInterfaceName(), ex);
+                    nodeId, interfaces.getInterfaceName() + "- empty interface");
+                continue;
+            }
+            LOG.debug(PortMappingUtils.GOT_INTF_LOGMSG,
+                nodeId, openRoadmInterface.get().getName(), openRoadmInterface.get().getType());
+            Class<? extends InterfaceType> interfaceType
+                = (Class<? extends 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());
+            }
+            String interfaceName = interfaces.getInterfaceName();
+            if (interfaceType.equals(OtnOtu.class)
+                && (interfaceName.substring(interfaceName.lastIndexOf("-") + 1)
+                .equals("OTU4"))) {
+                mpBldr.setSupportingOtu4(interfaces.getInterfaceName());
+            }
+            if ((interfaceType.equals(OtnOtu.class))
+                && (interfaceName.substring(interfaceName.lastIndexOf("-") + 1)
+                .contains("OTUC"))) {
+                mpBldr.setSupportingOtucn(interfaces.getInterfaceName());
+            }
+            if (interfaceType.equals(OtnOdu.class)
+                && (interfaceName.substring(interfaceName.lastIndexOf("-") + 1)
+                .equals("ODU4"))) {
+                mpBldr.setSupportingOdu4(interfaces.getInterfaceName());
+            }
+            if ((interfaceType.equals(OtnOdu.class))
+                && (interfaceName.substring(interfaceName.lastIndexOf("-") + 1)
+                .contains("ODUC"))) {
+                mpBldr.setSupportingOducn(interfaces.getInterfaceName());
             }
         }
         return mpBldr;
@@ -991,13 +1019,13 @@ public class PortMappingVersion710 {
         if (partnerLcp != null) {
             mpBldr.setPartnerLcp(partnerLcp);
         }
-        if (port.augmentation(Ports1.class) != null && port.augmentation(Ports1.class).getPortCapabilities() != null) {
-            List<Class<? extends org.opendaylight.yang.gen.v1.http.org.openroadm.port.types.rev200327
+        Collection<SupportedInterfaceCapability> supIntfCapaList = getSupIntfCapaList(port);
+        if (supIntfCapaList != null) {
+            List<Class<? extends org.opendaylight.yang.gen.v1.http.org.openroadm.port.types.rev201211
                 .SupportedIfCapability>> supportedIntf = new ArrayList<>();
             SupportedInterfaceCapability sic1 = null;
-            for (SupportedInterfaceCapability sic : port.augmentation(Ports1.class).getPortCapabilities()
-                    .nonnullSupportedInterfaceCapability().values()) {
-                supportedIntf.add(sic.getIfCapType());
+            for (SupportedInterfaceCapability sic : supIntfCapaList) {
+                supportedIntf.add(MappingUtilsImpl.convertSupIfCapa(sic.getIfCapType().getSimpleName()));
                 sic1 = sic;
             }
             mpBldr.setSupportedInterfaceCapability(supportedIntf);
@@ -1027,6 +1055,13 @@ public class PortMappingVersion710 {
         return mpBldr.build();
     }
 
+    private Collection<SupportedInterfaceCapability> getSupIntfCapaList(Ports port) {
+        return
+            port.augmentation(Ports1.class) == null || port.augmentation(Ports1.class).getPortCapabilities() == null
+                ? null
+                : port.augmentation(Ports1.class).getPortCapabilities().nonnullSupportedInterfaceCapability().values();
+    }
+
     private ArrayList<OpucnTribSlotDef> getOpucnTribSlots(String deviceId, String mxpProfileName) {
         ArrayList<OpucnTribSlotDef> minMaxOpucnTribSlots = new ArrayList<>(2);
 
@@ -1130,7 +1165,7 @@ public class PortMappingVersion710 {
                     PortMappingUtils.createXpdrLogicalConnectionPort(xponderNb, client, StringConstants.CLIENT_TOKEN);
                 lcpMap.put(circuitPackName + '+' + port.getPortName(), lcp0);
                 mappingMap.put(lcp0,
-                    createXpdrMappingObject(nodeId, port, circuitPackName, lcp0, null, null, null, null));
+                    createXpdrMappingObject(nodeId, port, circuitPackName, lcp0, null, null, null, xponderType));
                 client++;
                 break;
 
@@ -1237,22 +1272,13 @@ public class PortMappingVersion710 {
             switch (cpMapValue.size()) {
                 case 1:
                     // port is bidirectional
-                    InstanceIdentifier<Ports> portID = InstanceIdentifier.create(OrgOpenroadmDevice.class)
-                        .child(CircuitPacks.class, new CircuitPacksKey(cp1Name))
-                        .child(Ports.class, new PortsKey(cp1.getPortName()));
-                    LOG.debug(PortMappingUtils.FETCH_CONNECTIONPORT_LOGMSG, nodeId, cp1.getPortName(), cp1Name);
-                    Optional<Ports> portObject = this.deviceTransactionManager.getDataFromDevice(nodeId,
-                        LogicalDatastoreType.OPERATIONAL, portID, Timeouts.DEVICE_READ_TIMEOUT,
-                        Timeouts.DEVICE_READ_TIMEOUT_UNIT);
-                    if (portObject.isEmpty()) {
-                        LOG.error(PortMappingUtils.NO_PORT_ON_CP_LOGMSG, nodeId, cp1.getPortName(), cp1Name);
+                    Ports port = getTtpPort(cp1, cp1Name, nodeId);
+                    if (port == null) {
                         return false;
                     }
-                    Ports port = portObject.get();
                     if (!checkTtpPort(port, cp1Name, nodeId, true)) {
                         continue;
                     }
-
                     String logicalConnectionPoint =
                             PortMappingUtils.degreeTtpNodeName(cpMapEntry.getKey().toString(), "TXRX");
                     LOG.info(PortMappingUtils.ASSOCIATED_LCP_LOGMSG,
@@ -1261,52 +1287,19 @@ public class PortMappingVersion710 {
                     break;
                 case 2:
                     // ports are unidirectionals
-                    ConnectionPorts cp2 = cpMapValue.get(1);
-                    String cp2Name = cp2.getCircuitPackName();
-                    InstanceIdentifier<Ports> port1ID = InstanceIdentifier.create(OrgOpenroadmDevice.class)
-                        .child(CircuitPacks.class, new CircuitPacksKey(cp1Name))
-                        .child(Ports.class, new PortsKey(cp1.getPortName()));
-                    LOG.debug(PortMappingUtils.FETCH_CONNECTIONPORT_LOGMSG, nodeId, cp1.getPortName(), cp1Name);
-                    Optional<Ports> port1Object = this.deviceTransactionManager.getDataFromDevice(nodeId,
-                        LogicalDatastoreType.OPERATIONAL, port1ID, Timeouts.DEVICE_READ_TIMEOUT,
-                        Timeouts.DEVICE_READ_TIMEOUT_UNIT);
-                    InstanceIdentifier<Ports> port2ID = InstanceIdentifier.create(OrgOpenroadmDevice.class)
-                        .child(CircuitPacks.class, new CircuitPacksKey(cp2Name))
-                        .child(Ports.class, new PortsKey(cp2.getPortName()));
-                    LOG.debug(PortMappingUtils.FETCH_CONNECTIONPORT_LOGMSG, nodeId, cp2.getPortName(), cp2Name);
-                    Optional<Ports> port2Object = this.deviceTransactionManager.getDataFromDevice(nodeId,
-                        LogicalDatastoreType.OPERATIONAL, port2ID, Timeouts.DEVICE_READ_TIMEOUT,
-                        Timeouts.DEVICE_READ_TIMEOUT_UNIT);
-                    if (port1Object.isEmpty()) {
-                        LOG.error(PortMappingUtils.NO_PORT_ON_CP_LOGMSG, nodeId, cp1.getPortName(), cp1Name);
+                    Ports port1 = getTtpPort(cp1, cp1Name, nodeId);
+                    if (port1 == null) {
                         return false;
                     }
-                    if (port2Object.isEmpty()) {
-                        LOG.error(PortMappingUtils.NO_PORT_ON_CP_LOGMSG, nodeId, cp2.getPortName(), cp2Name);
+                    ConnectionPorts cp2 = cpMapValue.get(1);
+                    String cp2Name = cp2.getCircuitPackName();
+                    Ports port2 = getTtpPort(cp2, cp2Name, nodeId);
+                    if (port2 == null) {
                         return false;
                     }
-
-                    Ports port1 = port1Object.get();
-                    if (!checkTtpPort(port1, cp1Name, nodeId, false)) {
-                        continue;
-                    }
-                    Ports port2 = port2Object.get();
-                    if (!checkTtpPort(port2, cp2Name, nodeId, false)) {
-                        continue;
-                    }
-
-                    if (!checkPartnerPort(cp1Name, port1, port2)) {
-                        LOG.error(PortMappingUtils.NOT_CORRECT_PARTNERPORT_LOGMSG,
-                            nodeId, port2.getPortName(), cp2Name, port1.getPortName(), cp1Name);
+                    if (!checkTtpPortsUnidir(port1, port2, cp1Name, cp2Name, nodeId)) {
                         continue;
                     }
-                    // Directions checks are the same for cp1 and cp2, no need to check them twice.
-                    if (!checkPartnerPortNoDir(cp2Name, port2, port1)) {
-                        LOG.error(PortMappingUtils.NOT_CORRECT_PARTNERPORT_LOGMSG,
-                            nodeId, port1.getPortName(), cp1Name, port2.getPortName(), cp2Name);
-                        continue;
-                    }
-
                     String logicalConnectionPoint1 = PortMappingUtils.degreeTtpNodeName(cpMapEntry.getKey().toString(),
                             port1.getPortDirection().getName().toUpperCase(Locale.getDefault()));
                     LOG.info(PortMappingUtils.ASSOCIATED_LCP_LOGMSG,
@@ -1321,11 +1314,27 @@ public class PortMappingVersion710 {
                 default:
                     LOG.error(PortMappingUtils.NOT_CORRECT_CONPORT_LOGMSG, nodeId, cpMapEntry.getKey());
                     continue;
+                    //TODO should it be continue or return false ?
             }
         }
         return true;
     }
 
+    private Ports getTtpPort(ConnectionPorts cp, String cpName, String nodeId) {
+        InstanceIdentifier<Ports> portID = InstanceIdentifier.create(OrgOpenroadmDevice.class)
+            .child(CircuitPacks.class, new CircuitPacksKey(cpName))
+            .child(Ports.class, new PortsKey(cp.getPortName()));
+        LOG.debug(PortMappingUtils.FETCH_CONNECTIONPORT_LOGMSG, nodeId, cp.getPortName(), cpName);
+        Optional<Ports> portObject = this.deviceTransactionManager.getDataFromDevice(nodeId,
+            LogicalDatastoreType.OPERATIONAL, portID, Timeouts.DEVICE_READ_TIMEOUT,
+            Timeouts.DEVICE_READ_TIMEOUT_UNIT);
+        if (portObject.isEmpty()) {
+            LOG.error(PortMappingUtils.NO_PORT_ON_CP_LOGMSG, nodeId, cp.getPortName(), cpName);
+            return null;
+        }
+        return portObject.get();
+    }
+
     private boolean checkPortQual(Ports port, String cpName, String nodeId) {
         if (port.getPortQual() == null) {
             return false;
@@ -1352,14 +1361,33 @@ public class PortMappingVersion710 {
         return true;
     }
 
-    private NodeInfo createNodeInfo(Info deviceInfo) {
+    private boolean checkTtpPortsUnidir(Ports port1, Ports port2, String cp1Name, String cp2Name, String nodeId) {
+        if (!checkTtpPort(port1, cp1Name, nodeId, false)) {
+            return false;
+        }
+        if (!checkTtpPort(port2, cp2Name, nodeId, false)) {
+            return false;
+        }
+        if (!checkPartnerPort(cp1Name, port1, port2)) {
+            LOG.error(PortMappingUtils.NOT_CORRECT_PARTNERPORT_LOGMSG,
+                nodeId, port2.getPortName(), cp2Name, port1.getPortName(), cp1Name);
+            return false;
+        }
+        // Directions checks are the same for cp1 and cp2, no need to check them twice.
+        if (!checkPartnerPortNoDir(cp2Name, port2, port1)) {
+            LOG.error(PortMappingUtils.NOT_CORRECT_PARTNERPORT_LOGMSG,
+                nodeId, port1.getPortName(), cp1Name, port2.getPortName(), cp2Name);
+            return false;
+        }
+        return true;
+    }
 
+    private NodeInfo createNodeInfo(Info deviceInfo) {
         if (deviceInfo.getNodeType() == null) {
             // TODO make mandatory in yang
             LOG.error(PortMappingUtils.NODE_TYPE_LOGMSG, deviceInfo.getNodeId(), "field missing");
             return null;
         }
-
         NodeInfoBuilder nodeInfoBldr = new NodeInfoBuilder()
                 .setOpenroadmVersion(OpenroadmNodeVersion._71)
                 .setNodeClli(
@@ -1377,7 +1405,6 @@ public class PortMappingVersion710 {
         if (deviceInfo.getIpAddress() != null) {
             nodeInfoBldr.setNodeIpAddress(deviceInfo.getIpAddress());
         }
-
         return nodeInfoBldr.build();
     }
 
@@ -1391,4 +1418,10 @@ public class PortMappingVersion710 {
         return null;
     }
 
+    private Optional<Interface> getInterfaceFromDevice(String nodeId, String interfaceName) {
+        InstanceIdentifier<Interface> interfacesIID = InstanceIdentifier.create(OrgOpenroadmDevice.class)
+            .child(Interface.class, new InterfaceKey(interfaceName));
+        return deviceTransactionManager.getDataFromDevice(nodeId, LogicalDatastoreType.CONFIGURATION,
+            interfacesIID, Timeouts.DEVICE_READ_TIMEOUT, Timeouts.DEVICE_READ_TIMEOUT_UNIT);
+    }
 }