Migration to TAPI 2.4 Step2
[transportpce.git] / tapi / src / main / java / org / opendaylight / transportpce / tapi / connectivity / TapiConnectivityImpl.java
index 6172e5435badae9fb21f69356ab6e1dd58aa6530..d29513049c4d1d7d8f00490767ca872f4ea57783 100644 (file)
@@ -7,45 +7,93 @@
  */
 package org.opendaylight.transportpce.tapi.connectivity;
 
+import com.google.common.collect.ImmutableClassToInstanceMap;
 import com.google.common.util.concurrent.ListenableFuture;
+import java.util.ArrayList;
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
+import java.util.NoSuchElementException;
+import java.util.Optional;
 import java.util.UUID;
+import java.util.concurrent.ExecutionException;
+import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
 import org.opendaylight.transportpce.common.OperationResult;
-import org.opendaylight.transportpce.tapi.utils.GenericServiceEndpoint;
-import org.opendaylight.transportpce.tapi.utils.MappingUtils;
+import org.opendaylight.transportpce.common.ResponseCodes;
+import org.opendaylight.transportpce.common.network.NetworkTransactionService;
+import org.opendaylight.transportpce.tapi.listeners.TapiPceNotificationHandler;
+import org.opendaylight.transportpce.tapi.listeners.TapiRendererNotificationHandler;
+import org.opendaylight.transportpce.tapi.utils.TapiContext;
 import org.opendaylight.transportpce.tapi.validation.CreateConnectivityServiceValidation;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev190531.OrgOpenroadmServiceService;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev190531.ServiceCreateInput;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev190531.ServiceCreateOutput;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.Uuid;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.global._class.Name;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev181210.global._class.NameBuilder;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.CreateConnectivityServiceInput;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.CreateConnectivityServiceOutput;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.CreateConnectivityServiceOutputBuilder;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.DeleteConnectivityServiceInput;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.DeleteConnectivityServiceOutput;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.GetConnectionDetailsInput;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.GetConnectionDetailsOutput;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.GetConnectionEndPointDetailsInput;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.GetConnectionEndPointDetailsOutput;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.GetConnectivityServiceDetailsInput;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.GetConnectivityServiceDetailsOutput;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.GetConnectivityServiceListInput;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.GetConnectivityServiceListOutput;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.TapiConnectivityService;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.UpdateConnectivityServiceInput;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.UpdateConnectivityServiceOutput;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.connectivity.context.ConnectivityService;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.connectivity.context.ConnectivityServiceBuilder;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.connectivity.service.Connection;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.connectivity.service.ConnectionBuilder;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.connectivity.service.EndPoint;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.connectivity.service.EndPointBuilder;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.connectivity.service.EndPointKey;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.connectivity.service.end.point.ServiceInterfacePointBuilder;
-import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev181210.create.connectivity.service.output.ServiceBuilder;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.common.service.types.rev230526.RpcActions;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.common.service.types.rev230526.sdnc.request.header.SdncRequestHeaderBuilder;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev230526.OrgOpenroadmServiceService;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev230526.ServiceCreateInput;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev230526.ServiceCreateOutput;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev230526.ServiceDeleteInputBuilder;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev230526.ServiceDeleteOutput;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev230526.service.delete.input.ServiceDeleteReqInfo;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.service.rev230526.service.delete.input.ServiceDeleteReqInfoBuilder;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.AdministrativeState;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.Context;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.ForwardingDirection;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.LifecycleState;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.OperationalState;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.Uuid;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.capacity.TotalSizeBuilder;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.global._class.Name;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.global._class.NameBuilder;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.global._class.NameKey;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.tapi.context.ServiceInterfacePoint;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.common.rev221121.tapi.context.ServiceInterfacePointKey;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.CreateConnectivityService;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.CreateConnectivityServiceInput;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.CreateConnectivityServiceOutput;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.CreateConnectivityServiceOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.DeleteConnectivityService;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.DeleteConnectivityServiceInput;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.DeleteConnectivityServiceOutput;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.DeleteConnectivityServiceOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.GetConnectionDetails;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.GetConnectionDetailsInput;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.GetConnectionDetailsOutput;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.GetConnectionDetailsOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.GetConnectionEndPointDetails;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.GetConnectionEndPointDetailsInput;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.GetConnectionEndPointDetailsOutput;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.GetConnectivityServiceDetails;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.GetConnectivityServiceDetailsInput;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.GetConnectivityServiceDetailsOutput;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.GetConnectivityServiceDetailsOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.GetConnectivityServiceList;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.GetConnectivityServiceListInput;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.GetConnectivityServiceListOutput;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.GetConnectivityServiceListOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.ServiceType;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.TapiConnectivityService;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.UpdateConnectivityService;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.UpdateConnectivityServiceInput;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.UpdateConnectivityServiceOutput;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.connectivity.context.Connection;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.connectivity.context.ConnectivityService;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.connectivity.context.ConnectivityServiceBuilder;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.connectivity.context.ConnectivityServiceKey;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.connectivity.service.ConnectivityConstraint;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.connectivity.service.ConnectivityConstraintBuilder;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.connectivity.service.EndPoint;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.connectivity.service.EndPointBuilder;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.connectivity.service.EndPointKey;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.connectivity.service.end.point.CapacityBuilder;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.connectivity.service.end.point.ServiceInterfacePointBuilder;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.context.ConnectivityContext;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.create.connectivity.service.output.ServiceBuilder;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.get.connection.details.output.ConnectionBuilder;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.get.connectivity.service.list.output.Service;
+import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.get.connectivity.service.list.output.ServiceKey;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.opendaylight.yangtools.yang.binding.Rpc;
+import org.opendaylight.yangtools.yang.common.ErrorTag;
+import org.opendaylight.yangtools.yang.common.ErrorType;
 import org.opendaylight.yangtools.yang.common.RpcResult;
 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
 import org.slf4j.Logger;
@@ -55,119 +103,318 @@ import org.slf4j.LoggerFactory;
  * Top level service interface providing main TAPI Connectivity services.
  */
 public class TapiConnectivityImpl implements TapiConnectivityService {
-
+    private final NetworkTransactionService networkTransactionService;
     private static final Logger LOG = LoggerFactory.getLogger(TapiConnectivityImpl.class);
 
     private OrgOpenroadmServiceService serviceHandler;
+    private final TapiContext tapiContext;
+    private final ConnectivityUtils connectivityUtils;
+    private TapiPceNotificationHandler pceListenerImpl;
+    private TapiRendererNotificationHandler rendererListenerImpl;
 
-    public TapiConnectivityImpl(OrgOpenroadmServiceService serviceHandler) {
+    public TapiConnectivityImpl(OrgOpenroadmServiceService serviceHandler, TapiContext tapiContext,
+                                ConnectivityUtils connectivityUtils, TapiPceNotificationHandler pceListenerImpl,
+                                TapiRendererNotificationHandler rendererListenerImpl,
+                                NetworkTransactionService nts) {
         LOG.info("inside TapiImpl constructor");
         this.serviceHandler = serviceHandler;
+        this.tapiContext = tapiContext;
+        this.connectivityUtils = connectivityUtils;
+        this.pceListenerImpl = pceListenerImpl;
+        this.rendererListenerImpl = rendererListenerImpl;
+        this.networkTransactionService = nts;
     }
 
     @Override
     public ListenableFuture<RpcResult<CreateConnectivityServiceOutput>> createConnectivityService(
-        CreateConnectivityServiceInput input) {
+            CreateConnectivityServiceInput input) {
+        // TODO: later version of TAPI models include Name as an input parameter in connectivity.yang
         LOG.info("RPC create-connectivity received: {}", input.getEndPoint());
+        Uuid serviceUuid = new Uuid(UUID.randomUUID().toString());
+        this.pceListenerImpl.setInput(input);
+        this.pceListenerImpl.setServiceUuid(serviceUuid);
+        this.rendererListenerImpl.setServiceUuid(serviceUuid);
+        ListenableFuture<RpcResult<ServiceCreateOutput>> output = null;
         OperationResult validationResult = CreateConnectivityServiceValidation.validateCreateConnectivityServiceRequest(
-            input);
+                input);
         if (validationResult.isSuccess()) {
             LOG.info("input parameter of RPC create-connectivity are being handled");
-            // check uuid of SIP in the map
-            Map<Uuid, GenericServiceEndpoint> map = MappingUtils.getMap();
-
-            if (map.containsKey(input.getEndPoint().values().stream().findFirst().get()
-                    .getServiceInterfacePoint().getServiceInterfacePointUuid())
-                && map.containsKey(input.getEndPoint().values().stream().skip(1).findFirst().get()
-                    .getServiceInterfacePoint()
-                    .getServiceInterfacePointUuid())) {
-                ServiceCreateInput sci = ConnectivityUtils.buildServiceCreateInput(
-                    map.get(input.getEndPoint().values().stream().findFirst().get()
-                        .getServiceInterfacePoint()
-                        .getServiceInterfacePointUuid()),
-                    map.get(input.getEndPoint().values().stream().skip(1).findFirst().get()
-                        .getServiceInterfacePoint()
-                        .getServiceInterfacePointUuid()));
-                ListenableFuture<RpcResult<ServiceCreateOutput>> output = this.serviceHandler.serviceCreate(sci);
+            // check uuid of SIP in tapi context
+            Map<ServiceInterfacePointKey, ServiceInterfacePoint> sipMap = this.tapiContext.getTapiContext()
+                    .getServiceInterfacePoint();
+            if (sipMap == null) {
+                return RpcResultBuilder.<CreateConnectivityServiceOutput>failed()
+                    .withError(ErrorType.RPC, "SIP list is empty")
+                    .buildFuture();
+            }
+            if (sipMap.containsKey(new ServiceInterfacePointKey(input.getEndPoint().values().stream().findFirst()
+                        .orElseThrow().getServiceInterfacePoint().getServiceInterfacePointUuid()))
+                    && sipMap.containsKey(new ServiceInterfacePointKey(input.getEndPoint().values().stream().skip(1)
+                        .findFirst().orElseThrow().getServiceInterfacePoint().getServiceInterfacePointUuid()))) {
+                LOG.info("SIPs found in sipMap");
+                // TODO: differentiate between OTN service and GbE service in TAPI
+                ServiceCreateInput sci = this.connectivityUtils.createORServiceInput(input, serviceUuid);
+                if (sci == null) {
+                    return RpcResultBuilder.<CreateConnectivityServiceOutput>failed()
+                        .withError(ErrorType.RPC, "Couldnt map Service create input")
+                        .buildFuture();
+                }
+                LOG.info("Service Create input = {}", sci);
+                output = this.serviceHandler.serviceCreate(sci);
                 if (!output.isDone()) {
-                    return RpcResultBuilder.<CreateConnectivityServiceOutput>failed().buildFuture();
+                    return RpcResultBuilder.<CreateConnectivityServiceOutput>failed()
+                        .withError(ErrorType.RPC, "Service create RPC failed")
+                        .buildFuture();
                 }
             } else {
                 LOG.error("Unknown UUID");
+                return RpcResultBuilder.<CreateConnectivityServiceOutput>failed()
+                    .withError(ErrorType.RPC, "SIPs do not exist in tapi context")
+                    .buildFuture();
             }
-
         }
-
-        Map<EndPointKey, EndPoint> endPointList = new HashMap<>();
-        EndPoint endpoint1 = new EndPointBuilder()
-            .setLocalId(UUID.randomUUID().toString())
-            .setServiceInterfacePoint(new ServiceInterfacePointBuilder().setServiceInterfacePointUuid(new Uuid(UUID
-                .randomUUID().toString())).build())
-            .build();
-        EndPoint endpoint2 = new EndPointBuilder()
-            .setLocalId(UUID.randomUUID().toString())
-            .setServiceInterfacePoint(new ServiceInterfacePointBuilder().setServiceInterfacePointUuid(new Uuid(UUID
-                .randomUUID().toString())).build())
-            .build();
-        endPointList.put(endpoint1.key(), endpoint1);
-        endPointList.put(endpoint2.key(), endpoint2);
-        Connection connection = new ConnectionBuilder().setConnectionUuid(new Uuid(UUID.randomUUID().toString()))
+        try {
+            if (output == null) {
+                return RpcResultBuilder.<CreateConnectivityServiceOutput>failed()
+                    .withError(ErrorType.RPC, "Failed to create service")
+                    .buildFuture();
+            }
+            LOG.info("Service create request was successful");
+            if (output.get().getResult().getConfigurationResponseCommon().getResponseCode()
+                    .equals(ResponseCodes.RESPONSE_FAILED)) {
+                return RpcResultBuilder.<CreateConnectivityServiceOutput>failed()
+                    .withError(ErrorType.RPC, "Failed to create service")
+                    .buildFuture();
+            }
+            LOG.info("Output of service request = {}", output.get().getResult());
+        } catch (InterruptedException | ExecutionException e) {
+            LOG.error("Error checking response code of service create", e);
+        }
+        // Connections and states should be created/updated when the pce and renderer are done :)
+        Map<EndPointKey, EndPoint> endPointList = createEndPoints(input.getEndPoint());
+        Name name = new NameBuilder()
+            .setValueName("Connectivity Service Name")
+            .setValue(serviceUuid.getValue())
             .build();
+        ConnectivityConstraint conConstr = new ConnectivityConstraintBuilder()
+            .setServiceType(ServiceType.POINTTOPOINTCONNECTIVITY)
+            .setServiceLevel(input.getConnectivityConstraint().getServiceLevel()).build();
+
         ConnectivityService service = new ConnectivityServiceBuilder()
-            .setUuid(new Uuid(UUID.randomUUID().toString()))
+            .setUuid(serviceUuid)
+            .setAdministrativeState(AdministrativeState.LOCKED)
+            .setOperationalState(OperationalState.DISABLED)
+            .setLifecycleState(LifecycleState.PLANNED)
+            .setLayerProtocolName(input.getLayerProtocolName())
+            .setConnectivityConstraint(conConstr)
+            .setDirection(ForwardingDirection.BIDIRECTIONAL)
+            .setName(Map.of(name.key(), name))
+            .setConnection(new HashMap<>())
+            .setEndPoint(endPointList)
             .build();
-        Name serviceName = new NameBuilder().setValueName("Service Name").setValue("SENDATE Service 1").build();
-        CreateConnectivityServiceOutput output = new CreateConnectivityServiceOutputBuilder()
-            .setService(new ServiceBuilder(service)
-                .setUuid(new Uuid(UUID.randomUUID().toString()))
-                .setName(Map.of(serviceName.key(), serviceName))
-                .setServiceLayer(input.getEndPoint().values().stream().findFirst().get().getLayerProtocolName())
-                .setEndPoint(endPointList)
-                .setConnection(Map.of(connection.key(), connection))
-                .build())
-            .build();
-        return RpcResultBuilder.success(output).buildFuture();
+        // add to tapi context
+        this.tapiContext.updateConnectivityContext(Map.of(service.key(), service), new HashMap<>());
+        LOG.info("Created locked service in Datastore. Waiting for PCE and Renderer to complete tasks...");
+        // return ConnectivityServiceCreateOutput
+        return RpcResultBuilder.success(new CreateConnectivityServiceOutputBuilder()
+            .setService(new ServiceBuilder(service).build()).build()).buildFuture();
     }
 
     @Override
     public ListenableFuture<RpcResult<GetConnectivityServiceDetailsOutput>> getConnectivityServiceDetails(
-        GetConnectivityServiceDetailsInput input) {
+            GetConnectivityServiceDetailsInput input) {
         // TODO Auto-generated method stub
-        return null;
+        Uuid serviceUuid = input.getUuid();
+        ConnectivityService service = this.tapiContext.getConnectivityService(serviceUuid);
+        if (service == null) {
+            LOG.error("Service {} doesnt exist in tapi context", input.getUuid());
+            return RpcResultBuilder.<GetConnectivityServiceDetailsOutput>failed()
+                .withError(ErrorType.RPC, "Service doesnt exist in datastore")
+                .buildFuture();
+        }
+        return RpcResultBuilder.success(new GetConnectivityServiceDetailsOutputBuilder().setService(
+            new org.opendaylight.yang.gen.v1.urn
+                .onf.otcc.yang.tapi.connectivity.rev221121.get.connectivity.service.details.output.ServiceBuilder(
+                    service).build()).build()).buildFuture();
     }
 
     @Override
     public ListenableFuture<RpcResult<UpdateConnectivityServiceOutput>> updateConnectivityService(
-        UpdateConnectivityServiceInput input) {
-        // TODO Auto-generated method stub
-        return null;
+            UpdateConnectivityServiceInput input) {
+        // TODO Auto-generated method stub. More complicated as it depends on what needs to be updated... left aside
+        return RpcResultBuilder.<UpdateConnectivityServiceOutput>failed()
+            .withError(ErrorType.RPC, ErrorTag.OPERATION_NOT_SUPPORTED, "RPC not implemented yet")
+            .buildFuture();
     }
 
     @Override
     public ListenableFuture<RpcResult<GetConnectionDetailsOutput>> getConnectionDetails(
-        GetConnectionDetailsInput input) {
+            GetConnectionDetailsInput input) {
         // TODO Auto-generated method stub
-        return null;
+        Uuid connectionUuid = input.getUuid();
+        Connection connection = this.tapiContext.getConnection(connectionUuid);
+        if (connection == null) {
+            LOG.error("Connection {} doesnt exist in tapi context", input.getUuid());
+            return RpcResultBuilder.<GetConnectionDetailsOutput>failed()
+                .withError(ErrorType.RPC, "Connection doesnt exist in datastore")
+                .buildFuture();
+        }
+        return RpcResultBuilder.success(new GetConnectionDetailsOutputBuilder().setConnection(
+                new ConnectionBuilder(connection).build()).build()).buildFuture();
     }
 
     @Override
     public ListenableFuture<RpcResult<DeleteConnectivityServiceOutput>> deleteConnectivityService(
-        DeleteConnectivityServiceInput input) {
-        //TODO Auto-generated method stub
-        return null;
+            DeleteConnectivityServiceInput input) {
+        // TODO Auto-generated method stub
+        // TODO add try
+        String serviceName = null;
+        try {
+            serviceName = getNameFromUuid(input.getUuid(), "Service").iterator().next();
+        } catch (ExecutionException e) {
+            LOG.error("Service {} to be deleted not found in the DataStore", e.getMessage());
+            return RpcResultBuilder.<DeleteConnectivityServiceOutput>failed()
+                .withError(ErrorType.RPC, "Failed to delete Service")
+                .buildFuture();
+        }
+        if (input.getUuid() != null) {
+            try {
+                Uuid serviceUuid = input.getUuid();
+                this.tapiContext.deleteConnectivityService(serviceUuid);
+                ListenableFuture<RpcResult<ServiceDeleteOutput>> output =
+                    this.serviceHandler.serviceDelete(new ServiceDeleteInputBuilder()
+                        .setServiceDeleteReqInfo(new ServiceDeleteReqInfoBuilder()
+                            .setServiceName(serviceName)
+                            .setTailRetention(ServiceDeleteReqInfo.TailRetention.No)
+                            .build())
+                        .setSdncRequestHeader(new SdncRequestHeaderBuilder()
+                            .setRequestId("request-1")
+                            .setNotificationUrl("notification url")
+                            .setRequestSystemId("appname")
+                            .setRpcAction(RpcActions.ServiceDelete)
+                            .build())
+                        .build());
+                RpcResult<ServiceDeleteOutput> rpcResult = output.get();
+                if (!rpcResult.getResult().getConfigurationResponseCommon().getResponseCode()
+                        .equals(ResponseCodes.RESPONSE_FAILED)) {
+                    LOG.info("Service is being deleted and devices are being rolled back");
+                    return RpcResultBuilder.success(new DeleteConnectivityServiceOutputBuilder().build()).buildFuture();
+                }
+                LOG.error("Failed to delete service. Deletion process failed");
+            } catch (InterruptedException | ExecutionException e) {
+                LOG.error("Failed to delete service.", e);
+            }
+        }
+        return RpcResultBuilder.<DeleteConnectivityServiceOutput>failed()
+            .withError(ErrorType.RPC, "Failed to delete Service")
+            .buildFuture();
     }
 
     @Override
     public ListenableFuture<RpcResult<GetConnectivityServiceListOutput>> getConnectivityServiceList(
-        GetConnectivityServiceListInput input) {
+            GetConnectivityServiceListInput input) {
         // TODO Auto-generated method stub
-        return null;
+        Map<ConnectivityServiceKey, ConnectivityService> connMap = this.tapiContext.getConnectivityServices();
+        if (connMap == null) {
+            LOG.error("No services in tapi context");
+            return RpcResultBuilder.<GetConnectivityServiceListOutput>failed()
+                .withError(ErrorType.RPC, "No services exist in datastore")
+                .buildFuture();
+        }
+
+        Map<ServiceKey, Service> serviceMap = new HashMap<>();
+        for (ConnectivityService connectivityService: connMap.values()) {
+            Service service = new org.opendaylight.yang.gen.v1.urn
+                .onf.otcc.yang.tapi.connectivity.rev221121.get.connectivity.service.list.output.ServiceBuilder(
+                    connectivityService).build();
+            serviceMap.put(service.key(), service);
+        }
+        return RpcResultBuilder.success(new GetConnectivityServiceListOutputBuilder().setService(serviceMap)
+            .build()).buildFuture();
     }
 
     @Override
     public ListenableFuture<RpcResult<GetConnectionEndPointDetailsOutput>> getConnectionEndPointDetails(
-        GetConnectionEndPointDetailsInput input) {
-        // TODO Auto-generated method stub
+            GetConnectionEndPointDetailsInput input) {
+// TODO:  Leveraging previous code, provide TAPI2.4 compliant implementation for this function
+        LOG.error("Method getConnectionEndPointDetails not currently implemented");
         return null;
     }
+
+    public ImmutableClassToInstanceMap<Rpc<?, ?>> registerRPCs() {
+        return ImmutableClassToInstanceMap.<Rpc<?, ?>>builder()
+            .put(CreateConnectivityService.class, this::createConnectivityService)
+            .put(GetConnectivityServiceDetails.class, this::getConnectivityServiceDetails)
+            .put(UpdateConnectivityService.class, this::updateConnectivityService)
+            .put(GetConnectionDetails.class, this::getConnectionDetails)
+            .put(DeleteConnectivityService.class, this::deleteConnectivityService)
+            .put(GetConnectivityServiceList.class, this::getConnectivityServiceList)
+            .put(GetConnectionEndPointDetails.class, this::getConnectionEndPointDetails)
+            .build();
+    }
+
+    private Map<EndPointKey, EndPoint> createEndPoints(
+        Map<org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121
+                .create.connectivity.service.input.EndPointKey,
+            org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121
+                .create.connectivity.service.input.EndPoint> endPoints) {
+        Map<EndPointKey, EndPoint> endPointMap = new HashMap<>();
+        for (org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121
+                .create.connectivity.service.input.EndPoint ep: endPoints.values()) {
+            EndPoint endpoint = new EndPointBuilder()
+                .setServiceInterfacePoint(new ServiceInterfacePointBuilder()
+                    .setServiceInterfacePointUuid(ep.getServiceInterfacePoint().getServiceInterfacePointUuid())
+                    .build())
+                .setName(ep.getName())
+                .setAdministrativeState(ep.getAdministrativeState())
+                .setDirection(ep.getDirection())
+                .setLifecycleState(ep.getLifecycleState())
+                .setOperationalState(ep.getOperationalState())
+                .setLayerProtocolName(ep.getLayerProtocolName())
+             // TODO: implement bandwidth profile
+                .setCapacity(new CapacityBuilder()
+                    .setTotalSize(new TotalSizeBuilder().build())
+//                  .setBandwidthProfile(new BandwidthProfileBuilder().build())
+                    .build())
+                .setProtectionRole(ep.getProtectionRole())
+                .setRole(ep.getRole())
+                .setLocalId(ep.getLocalId())
+                .build();
+            endPointMap.put(endpoint.key(), endpoint);
+        }
+        return endPointMap;
+    }
+
+    public List<String> getNameFromUuid(Uuid uuid, String typeOfNode) throws ExecutionException {
+        Map<NameKey, Name> nameMap = new HashMap<>();
+        if ("service".equals(typeOfNode)) {
+            ConnectivityService conServ = null;
+            InstanceIdentifier<ConnectivityService> nodeIID = InstanceIdentifier.builder(Context.class)
+                .augmentation(
+                    org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.connectivity.rev221121.Context1.class)
+                .child(ConnectivityContext.class)
+                .child(ConnectivityService.class, new ConnectivityServiceKey(uuid))
+                .build();
+            ListenableFuture<Optional<ConnectivityService>> conServFuture =
+                this.networkTransactionService.read(LogicalDatastoreType.OPERATIONAL, nodeIID);
+            try {
+                conServ = conServFuture.get().orElseThrow();
+            } catch (InterruptedException e) {
+                Thread.currentThread().interrupt();
+                //TODO: investigate on how to throw Interrupted exception (generate a check violation error)
+            } catch (ExecutionException e) {
+                throw new ExecutionException("Unable to get from mdsal service: " + nodeIID
+                    .firstKeyOf(ConnectivityService.class).getUuid().getValue(), e);
+            } catch (NoSuchElementException e) {
+                return null;
+            }
+            nameMap = conServ.getName();
+        }
+
+        List<String> nameList = new ArrayList<>();
+        for (Map.Entry<NameKey, Name> entry : nameMap.entrySet()) {
+            nameList.add(entry.getValue().getValueName());
+        }
+        return nameList;
+    }
 }