public static async Task CreateRelationship(DigitalTwinsClient client) { Console.Write("source twinId: "); string sourceTwinId = Console.ReadLine(); Console.Write("target twinId: "); string targetTwinId = Console.ReadLine(); string relationshipId = Guid.NewGuid().ToString(); string relationshipName = GetRelationshipFromDigitalTwinIds(client, sourceTwinId, targetTwinId); var relationship = new BasicRelationship { Id = relationshipId, SourceId = sourceTwinId, TargetId = targetTwinId, Name = relationshipName }; string rel = JsonSerializer.Serialize(relationship); try { await client.CreateRelationshipAsync(sourceTwinId, relationshipId, rel); } catch (RequestFailedException e) { Console.WriteLine($"Error {e.Status}: {e.Message}"); } catch (Exception ex) { Console.WriteLine($"Error: {ex}"); } }
/// <summary> /// Creates all the relationships defined in the \DTDL\Relationships directory /// </summary> public async Task ConnectTwinsTogetherAsync() { PrintHeader("CONNECT DIGITAL TWINS"); // First we load the relationships into memory Dictionary <string, string> allRelationships = FileHelper.LoadAllFilesInPath(s_relationshipsPath); foreach (KeyValuePair <string, string> relationshipSet in allRelationships) { // For each relationship array we deserialize it first // We deserialize as BasicRelationship to get the entire custom relationship (custom relationship properties). IEnumerable <BasicRelationship> relationships = JsonSerializer.Deserialize <IEnumerable <BasicRelationship> >(relationshipSet.Value); // From loaded relationships, get the source Id and Id from each one, // and create it with full relationship payload foreach (BasicRelationship relationship in relationships) { try { string serializedRelationship = JsonSerializer.Serialize(relationship); await client.CreateRelationshipAsync( relationship.SourceId, relationship.Id, serializedRelationship); Console.WriteLine($"Linked twin {relationship.SourceId} to twin {relationship.TargetId} as '{relationship.Name}'"); } catch (RequestFailedException ex) when(ex.Status == (int)HttpStatusCode.Conflict) { Console.WriteLine($"Relationship {relationship.Id} already exists: {ex.Message}"); } } } }
public override async Task HandleMessageAsync(DeviceTelemetryMessage requestBody, RequestDetails requestDetails, RequestMessageHeaders headers, IExtensionGatewayClient client, ILogger log) { //write telemetry to statestore await client.PutDeviceTelemetryAsync(requestDetails.DeviceName, requestBody); // Create a secret client using the DefaultAzureCredential DefaultAzureCredential cred = new DefaultAzureCredential(); DigitalTwinsClient dtcli = new DigitalTwinsClient(new Uri("https://mobility-vss.api.wus2.digitaltwins.azure.net"), cred); BasicRelationship rel = JsonSerializer.Deserialize <BasicRelationship>((string)requestBody.Payload); string relationshipId = Guid.NewGuid().ToString(); await dtcli.CreateRelationshipAsync(rel.SourceId, relationshipId, (string)requestBody.Payload); }
public async static Task CreateRelationship(DigitalTwinsClient client, string srcId, string targetId) { var relationship = new BasicRelationship { TargetId = targetId, Name = "contains" }; try { string relId = $"{srcId}-contains->{targetId}"; await client.CreateRelationshipAsync(srcId, relId, JsonSerializer.Serialize(relationship)); Console.WriteLine("Created relationship successfully"); } catch (RequestFailedException rex) { Console.WriteLine($"Create relationship error: {rex.Status}:{rex.Message}"); } }
public async Task CreateHouseTwin() { try { List <string> dtdlList = ParseDTDLModels(); Response <ModelData[]> res = await _client.CreateModelsAsync(dtdlList); Console.WriteLine($"Model(s) created successfully!"); } catch (RequestFailedException e) { Console.WriteLine($"Response {e.Status}: {e.Message}"); } catch (Exception ex) { Console.WriteLine($"Error: {ex.Message}"); } var metaData = new Dictionary <string, object>() { { "$model", "dtmi:demo:House;1" }, { "$kind", "DigitalTwin" } }; var twinData = new Dictionary <string, object>() { { "$metadata", metaData }, { "ConstructionYear", "1985" }, { "Owner", "Glenn Colpaert" } }; await _client.CreateDigitalTwinAsync("127.0.0.1", JsonSerializer.Serialize(twinData)); Console.WriteLine($"Localhost Twin created successfully!"); metaData = new Dictionary <string, object>() { { "$model", "dtmi:demo:Floor;1" }, { "$kind", "DigitalTwin" } }; twinData = new Dictionary <string, object>() { { "$metadata", metaData } }; await _client.CreateDigitalTwinAsync("Floor1", JsonSerializer.Serialize(twinData)); Console.WriteLine($"Floor1 Twin created successfully!"); await _client.CreateDigitalTwinAsync("Floor2", JsonSerializer.Serialize(twinData)); Console.WriteLine($"Floor2 Twin created successfully!"); await _client.CreateDigitalTwinAsync("Floor3", JsonSerializer.Serialize(twinData)); Console.WriteLine($"Floor3 Twin created successfully!"); metaData = new Dictionary <string, object>() { { "$model", "dtmi:demo:Room;1" }, { "$kind", "DigitalTwin" } }; twinData = new Dictionary <string, object>() { { "$metadata", metaData } }; await _client.CreateDigitalTwinAsync("Kitchen", JsonSerializer.Serialize(twinData)); Console.WriteLine($"Kitchen Twin created successfully!"); await _client.CreateDigitalTwinAsync("LivingRoom", JsonSerializer.Serialize(twinData)); Console.WriteLine($"LivingRoom Twin created successfully!"); await _client.CreateDigitalTwinAsync("Bedroom1", JsonSerializer.Serialize(twinData)); Console.WriteLine($"Bedroom1 Twin created successfully!"); await _client.CreateDigitalTwinAsync("Bedroom2", JsonSerializer.Serialize(twinData)); Console.WriteLine($"Bedroom2 Twin created successfully!"); await _client.CreateDigitalTwinAsync("Bathroom", JsonSerializer.Serialize(twinData)); Console.WriteLine($"Bathroom Twin created successfully!"); await _client.CreateDigitalTwinAsync("MasterBedroom", JsonSerializer.Serialize(twinData)); Console.WriteLine($"MasterBedroom Twin created successfully!"); metaData = new Dictionary <string, object>() { { "$model", "dtmi:demo:Sensor;1" }, { "$kind", "DigitalTwin" } }; //Yes you have to initialize Temp and Hum as default //Unless you do an add (instead of replace) as update operation to the query interface. twinData = new Dictionary <string, object>() { { "$metadata", metaData }, { "FirmwareVersion", "2020.ADT.5782.3" } //, // { "Temperature", 0 }, // { "Humidity", 0}, }; await _client.CreateDigitalTwinAsync("TStat001", JsonSerializer.Serialize(twinData)); Console.WriteLine($"TStat001 Twin created successfully!"); await _client.CreateDigitalTwinAsync("TStat002", JsonSerializer.Serialize(twinData)); Console.WriteLine($"TStat002 Twin created successfully!"); await _client.CreateDigitalTwinAsync("TStat003", JsonSerializer.Serialize(twinData)); Console.WriteLine($"TStat003 Twin created successfully!"); await _client.CreateDigitalTwinAsync("TStat004", JsonSerializer.Serialize(twinData)); Console.WriteLine($"TStat004 Twin created successfully!"); await _client.CreateDigitalTwinAsync("TStat005", JsonSerializer.Serialize(twinData)); Console.WriteLine($"TStat005 Twin created successfully!"); var body = new Dictionary <string, object>() { { "$targetId", "Floor1" }, { "$relationshipName", "floors" } }; await _client.CreateRelationshipAsync("127.0.0.1", "localhost_to_Floor1", JsonSerializer.Serialize(body)); Console.WriteLine($"Relationship localhost_to_Floor1 created successfully!"); body = new Dictionary <string, object>() { { "$targetId", "Floor2" }, { "$relationshipName", "floors" } }; await _client.CreateRelationshipAsync("127.0.0.1", "localhost_to_floor2", JsonSerializer.Serialize(body)); Console.WriteLine($"Relationship localhost_to_floor2 created successfully!"); body = new Dictionary <string, object>() { { "$targetId", "Floor3" }, { "$relationshipName", "floors" } }; await _client.CreateRelationshipAsync("127.0.0.1", "localhost_to_floor3", JsonSerializer.Serialize(body)); Console.WriteLine($"Relationship localhost_to_floor3 created successfully!"); body = new Dictionary <string, object>() { { "$targetId", "Kitchen" }, { "$relationshipName", "rooms" } }; await _client.CreateRelationshipAsync("Floor1", "Floor1_to_kitchen", JsonSerializer.Serialize(body)); Console.WriteLine($"Relationship Floor1_to_kitchen created successfully!"); body = new Dictionary <string, object>() { { "$targetId", "LivingRoom" }, { "$relationshipName", "rooms" } }; await _client.CreateRelationshipAsync("Floor1", "Floor1_to_livingroom", JsonSerializer.Serialize(body)); Console.WriteLine($"Relationship Floor1_to_livingroom created successfully!"); body = new Dictionary <string, object>() { { "$targetId", "Bathroom" }, { "$relationshipName", "rooms" } }; await _client.CreateRelationshipAsync("Floor2", "floor2_to_bathroom", JsonSerializer.Serialize(body)); Console.WriteLine($"Relationship floor2_to_bathroom created successfully!"); body = new Dictionary <string, object>() { { "$targetId", "Bedroom1" }, { "$relationshipName", "rooms" } }; await _client.CreateRelationshipAsync("Floor2", "floor2_to_bedroom1", JsonSerializer.Serialize(body)); Console.WriteLine($"Relationship floor2_to_bedroom1 created successfully!"); body = new Dictionary <string, object>() { { "$targetId", "Bedroom2" }, { "$relationshipName", "rooms" } }; await _client.CreateRelationshipAsync("Floor2", "floor2_to_bedroom2", JsonSerializer.Serialize(body)); Console.WriteLine($"Relationship floor2_to_bedroom2 created successfully!"); body = new Dictionary <string, object>() { { "$targetId", "MasterBedroom" }, { "$relationshipName", "rooms" } }; await _client.CreateRelationshipAsync("Floor3", "floor3_to_masterbedroom", JsonSerializer.Serialize(body)); Console.WriteLine($"Relationship floor3_to_masterbedroom created successfully!"); body = new Dictionary <string, object>() { { "$targetId", "TStat001" }, { "$relationshipName", "sensors" } }; await _client.CreateRelationshipAsync("Kitchen", "kitchen_to_tstat001", JsonSerializer.Serialize(body)); Console.WriteLine($"Relationship kitchen_to_tstat001 created successfully!"); body = new Dictionary <string, object>() { { "$targetId", "TStat001" }, { "$relationshipName", "sensors" } }; await _client.CreateRelationshipAsync("LivingRoom", "livingroom_to_tstat001", JsonSerializer.Serialize(body)); Console.WriteLine($"Relationship LivingRoom_to_tstat001 created successfully!"); body = new Dictionary <string, object>() { { "$targetId", "TStat002" }, { "$relationshipName", "sensors" } }; await _client.CreateRelationshipAsync("Bedroom1", "bedroom_to_tstat002", JsonSerializer.Serialize(body)); Console.WriteLine($"Relationship bedroom_to_tstat002 created successfully!"); body = new Dictionary <string, object>() { { "$targetId", "TStat003" }, { "$relationshipName", "sensors" } }; await _client.CreateRelationshipAsync("Bedroom2", "bedroom2_to_tstat003", JsonSerializer.Serialize(body)); Console.WriteLine($"Relationship bedroom2_to_tstat003 created successfully!"); body = new Dictionary <string, object>() { { "$targetId", "TStat004" }, { "$relationshipName", "sensors" } }; await _client.CreateRelationshipAsync("Bathroom", "bathroom_to_tstat004", JsonSerializer.Serialize(body)); Console.WriteLine($"Relationship bathroom_to_tstat004 created successfully!"); body = new Dictionary <string, object>() { { "$targetId", "TStat005" }, { "$relationshipName", "sensors" } }; await _client.CreateRelationshipAsync("MasterBedroom", "masterbedroom_to_tstat005", JsonSerializer.Serialize(body)); Console.WriteLine($"Relationship masterbedroom_to_tstat005 created successfully!"); }
/// <summary> /// Creates two digital twins, and connect them with relationships. /// </summary> public async Task RunSamplesAsync(DigitalTwinsClient client) { // For the purpose of keeping code snippets readable to the user, hardcoded string literals are used in place of assigned variables, eg Ids. // Despite not being a good code practice, this prevents code snippets from being out of context for the user when making API calls that accept Ids as parameters. PrintHeader("RELATIONSHIP SAMPLE"); string sampleBuildingModelId = "dtmi:com:samples:SampleBuilding;1"; string sampleFloorModelId = "dtmi:com:samples:SampleFloor;1"; await ModelLifecycleSamples.TryDeleteModelAsync(client, sampleBuildingModelId); await ModelLifecycleSamples.TryDeleteModelAsync(client, sampleFloorModelId); // Create a building digital twin model. string buildingModelPayload = SamplesConstants.TemporaryModelWithRelationshipPayload .Replace(SamplesConstants.RelationshipTargetModelId, sampleFloorModelId) .Replace(SamplesConstants.ModelId, sampleBuildingModelId) .Replace(SamplesConstants.ModelDisplayName, "Building") .Replace(SamplesConstants.RelationshipName, "contains"); await client.CreateModelsAsync( new[] { buildingModelPayload }); Console.WriteLine($"Created model '{sampleBuildingModelId}'."); // Create a floor digital twin model. string floorModelPayload = SamplesConstants.TemporaryModelWithRelationshipPayload .Replace(SamplesConstants.RelationshipTargetModelId, sampleBuildingModelId) .Replace(SamplesConstants.ModelId, sampleFloorModelId) .Replace(SamplesConstants.ModelDisplayName, "Floor") .Replace(SamplesConstants.RelationshipName, "containedIn"); await client.CreateModelsAsync(new[] { floorModelPayload }); Console.WriteLine($"Created model '{sampleFloorModelId}'"); // Create a building digital twin. var buildingDigitalTwin = new BasicDigitalTwin { Id = "buildingTwinId", Metadata = { ModelId = sampleBuildingModelId } }; Response <BasicDigitalTwin> createDigitalTwinResponse = await client.CreateDigitalTwinAsync <BasicDigitalTwin>("buildingTwinId", buildingDigitalTwin); Console.WriteLine($"Created twin '{createDigitalTwinResponse.Value.Id}'."); // Create a floor digital. var floorDigitalTwin = new BasicDigitalTwin { Id = "floorTwinId", Metadata = { ModelId = sampleFloorModelId } }; Response <BasicDigitalTwin> createFloorDigitalTwinResponse = await client.CreateDigitalTwinAsync <BasicDigitalTwin>("floorTwinId", floorDigitalTwin); Console.WriteLine($"Created twin '{createFloorDigitalTwinResponse.Value.Id}'."); // Create a relationship between building and floor using the BasicRelationship serialization helper. #region Snippet:DigitalTwinsSampleCreateBasicRelationship var buildingFloorRelationshipPayload = new BasicRelationship { Id = "buildingFloorRelationshipId", SourceId = "buildingTwinId", TargetId = "floorTwinId", Name = "contains", CustomProperties = { { "Prop1", "Prop1 value" }, { "Prop2", 6 } } }; Response <BasicRelationship> createBuildingFloorRelationshipResponse = await client .CreateRelationshipAsync <BasicRelationship>("buildingTwinId", "buildingFloorRelationshipId", buildingFloorRelationshipPayload); Console.WriteLine($"Created a digital twin relationship '{createBuildingFloorRelationshipResponse.Value.Id}' " + $"from twin '{createBuildingFloorRelationshipResponse.Value.SourceId}' to twin '{createBuildingFloorRelationshipResponse.Value.TargetId}'."); #endregion Snippet:DigitalTwinsSampleCreateBasicRelationship // You can get a relationship as a BasicRelationship type. #region Snippet:DigitalTwinsSampleGetBasicRelationship Response <BasicRelationship> getBasicRelationshipResponse = await client.GetRelationshipAsync <BasicRelationship>( "buildingTwinId", "buildingFloorRelationshipId"); if (getBasicRelationshipResponse.GetRawResponse().Status == (int)HttpStatusCode.OK) { BasicRelationship basicRelationship = getBasicRelationshipResponse.Value; Console.WriteLine($"Retrieved relationship '{basicRelationship.Id}' from twin {basicRelationship.SourceId}.\n\t" + $"Prop1: {basicRelationship.CustomProperties["Prop1"]}\n\t" + $"Prop2: {basicRelationship.CustomProperties["Prop2"]}"); } #endregion Snippet:DigitalTwinsSampleGetBasicRelationship // Alternatively, you can create your own custom data types and use these types when calling into the APIs. // This requires less code or knowledge of the type for interaction. // Create a relationship between floorTwinId and buildingTwinId using a custom data type. #region Snippet:DigitalTwinsSampleCreateCustomRelationship var floorBuildingRelationshipPayload = new CustomRelationship { Id = "floorBuildingRelationshipId", SourceId = "floorTwinId", TargetId = "buildingTwinId", Name = "containedIn", Prop1 = "Prop1 val", Prop2 = 4 }; Response <CustomRelationship> createCustomRelationshipResponse = await client .CreateRelationshipAsync <CustomRelationship>("floorTwinId", "floorBuildingRelationshipId", floorBuildingRelationshipPayload); Console.WriteLine($"Created a digital twin relationship '{createCustomRelationshipResponse.Value.Id}' " + $"from twin '{createCustomRelationshipResponse.Value.SourceId}' to twin '{createCustomRelationshipResponse.Value.TargetId}'."); #endregion Snippet:DigitalTwinsSampleCreateCustomRelationship // Getting a relationship as a custom data type is extremely easy. #region Snippet:DigitalTwinsSampleGetCustomRelationship Response <CustomRelationship> getCustomRelationshipResponse = await client.GetRelationshipAsync <CustomRelationship>( "floorTwinId", "floorBuildingRelationshipId"); CustomRelationship getCustomRelationship = getCustomRelationshipResponse.Value; Console.WriteLine($"Retrieved and deserialized relationship '{getCustomRelationship.Id}' from twin '{getCustomRelationship.SourceId}'.\n\t" + $"Prop1: {getCustomRelationship.Prop1}\n\t" + $"Prop2: {getCustomRelationship.Prop2}"); #endregion Snippet:DigitalTwinsSampleGetCustomRelationship // Get all relationships in the graph where buildingTwinId is the source of the relationship. #region Snippet:DigitalTwinsSampleGetAllRelationships AsyncPageable <string> relationships = client.GetRelationshipsAsync("buildingTwinId"); await foreach (var relationshipJson in relationships) { BasicRelationship relationship = JsonSerializer.Deserialize <BasicRelationship>(relationshipJson); Console.WriteLine($"Retrieved relationship '{relationship.Id}' with source {relationship.SourceId}' and " + $"target {relationship.TargetId}.\n\t" + $"Prop1: {relationship.CustomProperties["Prop1"]}\n\t" + $"Prop2: {relationship.CustomProperties["Prop2"]}"); } #endregion Snippet:DigitalTwinsSampleGetAllRelationships // Get all incoming relationships in the graph where buildingTwinId is the target of the relationship. #region Snippet:DigitalTwinsSampleGetIncomingRelationships AsyncPageable <IncomingRelationship> incomingRelationships = client.GetIncomingRelationshipsAsync("buildingTwinId"); await foreach (IncomingRelationship incomingRelationship in incomingRelationships) { Console.WriteLine($"Found an incoming relationship '{incomingRelationship.RelationshipId}' from '{incomingRelationship.SourceId}'."); } #endregion Snippet:DigitalTwinsSampleGetIncomingRelationships // Delete the contains relationship, created earlier in the sample code, from building to floor. #region Snippet:DigitalTwinsSampleDeleteRelationship await client.DeleteRelationshipAsync("buildingTwinId", "buildingFloorRelationshipId"); Console.WriteLine($"Deleted relationship 'buildingFloorRelationshipId'."); #endregion Snippet:DigitalTwinsSampleDeleteRelationship // Delete the containedIn relationship, created earlier in the sample code, from floor to building. await client.DeleteRelationshipAsync("floorTwinId", "floorBuildingRelationshipId"); Console.WriteLine($"Deleted relationship 'floorBuildingRelationshipId'."); // Clean up. try { // Delete all twins await client.DeleteDigitalTwinAsync("buildingTwinId"); await client.DeleteDigitalTwinAsync("floorTwinId"); } catch (RequestFailedException ex) { Console.WriteLine($"Failed to delete twin due to {ex}."); } try { await client.DeleteModelAsync(sampleBuildingModelId); await client.DeleteModelAsync(sampleFloorModelId); } catch (RequestFailedException ex) { Console.WriteLine($"Failed to delete model due to {ex}."); } }
public async Task Relationships_Lifecycle() { // arrange DigitalTwinsClient client = GetClient(); var floorContainsRoomRelationshipId = "FloorToRoomRelationship"; var floorCooledByHvacRelationshipId = "FloorToHvacRelationship"; var hvacCoolsFloorRelationshipId = "HvacToFloorRelationship"; var roomContainedInFloorRelationshipId = "RoomToFloorRelationship"; string floorModelId = await GetUniqueModelIdAsync(client, TestAssetDefaults.FloorModelIdPrefix).ConfigureAwait(false); string roomModelId = await GetUniqueModelIdAsync(client, TestAssetDefaults.RoomModelIdPrefix).ConfigureAwait(false); string hvacModelId = await GetUniqueTwinIdAsync(client, TestAssetDefaults.HvacModelIdPrefix).ConfigureAwait(false); string floorTwinId = await GetUniqueTwinIdAsync(client, TestAssetDefaults.FloorTwinIdPrefix).ConfigureAwait(false); string roomTwinId = await GetUniqueTwinIdAsync(client, TestAssetDefaults.RoomTwinIdPrefix).ConfigureAwait(false); string hvacTwinId = await GetUniqueTwinIdAsync(client, TestAssetDefaults.HvacTwinIdPrefix).ConfigureAwait(false); try { // create floor, room and hvac model string floorModel = TestAssetsHelper.GetFloorModelPayload(floorModelId, roomModelId, hvacModelId); string roomModel = TestAssetsHelper.GetRoomModelPayload(roomModelId, floorModelId); string hvacModel = TestAssetsHelper.GetHvacModelPayload(hvacModelId, floorModelId); await client.CreateModelsAsync(new List <string> { floorModel, roomModel, hvacModel }).ConfigureAwait(false); // create floor twin BasicDigitalTwin floorTwin = TestAssetsHelper.GetFloorTwinPayload(floorModelId); await client.CreateDigitalTwinAsync <BasicDigitalTwin>(floorTwinId, floorTwin).ConfigureAwait(false); // Create room twin BasicDigitalTwin roomTwin = TestAssetsHelper.GetRoomTwinPayload(roomModelId); await client.CreateDigitalTwinAsync <BasicDigitalTwin>(roomTwinId, roomTwin).ConfigureAwait(false); // create hvac twin BasicDigitalTwin hvacTwin = TestAssetsHelper.GetHvacTwinPayload(hvacModelId); await client.CreateDigitalTwinAsync <BasicDigitalTwin>(hvacTwinId, hvacTwin).ConfigureAwait(false); BasicRelationship floorContainsRoomPayload = TestAssetsHelper.GetRelationshipWithPropertyPayload(roomTwinId, ContainsRelationship, "isAccessRestricted", true); BasicRelationship floorTwinCoolsRelationshipPayload = TestAssetsHelper.GetRelationshipPayload(floorTwinId, CoolsRelationship); BasicRelationship floorTwinContainedInRelationshipPayload = TestAssetsHelper.GetRelationshipPayload(floorTwinId, ContainedInRelationship); BasicRelationship floorCooledByHvacPayload = TestAssetsHelper.GetRelationshipPayload(hvacTwinId, CooledByRelationship); JsonPatchDocument floorContainsRoomUpdatePayload = new JsonPatchDocument(); floorContainsRoomUpdatePayload.AppendReplace("/isAccessRestricted", false); // CREATE relationships // create Relationship from Floor -> Room await client .CreateRelationshipAsync <BasicRelationship>( floorTwinId, floorContainsRoomRelationshipId, floorContainsRoomPayload) .ConfigureAwait(false); // create Relationship from Floor -> Hvac await client .CreateRelationshipAsync <BasicRelationship>( floorTwinId, floorCooledByHvacRelationshipId, floorCooledByHvacPayload) .ConfigureAwait(false); // create Relationship from Hvac -> Floor await client .CreateRelationshipAsync <BasicRelationship>( hvacTwinId, hvacCoolsFloorRelationshipId, floorTwinCoolsRelationshipPayload) .ConfigureAwait(false); // create Relationship from Room -> Floor await client .CreateRelationshipAsync <BasicRelationship>( roomTwinId, roomContainedInFloorRelationshipId, floorTwinContainedInRelationshipPayload) .ConfigureAwait(false); // UPDATE relationships // create Relationship from Floor -> Room await client .UpdateRelationshipAsync( floorTwinId, floorContainsRoomRelationshipId, floorContainsRoomUpdatePayload) .ConfigureAwait(false); // GET relationship Response <BasicRelationship> containsRelationshipId = await client .GetRelationshipAsync <BasicRelationship>( floorTwinId, floorContainsRoomRelationshipId) .ConfigureAwait(false); // LIST incoming relationships AsyncPageable <IncomingRelationship> incomingRelationships = client.GetIncomingRelationshipsAsync(floorTwinId); int numberOfIncomingRelationshipsToFloor = 0; await foreach (IncomingRelationship relationship in incomingRelationships) { ++numberOfIncomingRelationshipsToFloor; } numberOfIncomingRelationshipsToFloor.Should().Be(2, "floor has incoming relationships from room and hvac"); // LIST relationships AsyncPageable <string> floorRelationships = client.GetRelationshipsAsync(floorTwinId); int numberOfFloorRelationships = 0; await foreach (var relationship in floorRelationships) { ++numberOfFloorRelationships; } numberOfFloorRelationships.Should().Be(2, "floor has an relationship to room and hvac"); // LIST relationships by name AsyncPageable <string> roomTwinRelationships = client .GetRelationshipsAsync( roomTwinId, ContainedInRelationship); containsRelationshipId.Value.Id.Should().Be(floorContainsRoomRelationshipId); int numberOfRelationships = 0; await foreach (var relationship in roomTwinRelationships) { ++numberOfRelationships; } numberOfRelationships.Should().Be(1, "room has only one containedIn relationship to floor"); await client .DeleteRelationshipAsync( floorTwinId, floorContainsRoomRelationshipId) .ConfigureAwait(false); await client .DeleteRelationshipAsync( roomTwinId, roomContainedInFloorRelationshipId) .ConfigureAwait(false); await client .DeleteRelationshipAsync( floorTwinId, floorCooledByHvacRelationshipId) .ConfigureAwait(false); await client .DeleteRelationshipAsync( hvacTwinId, hvacCoolsFloorRelationshipId) .ConfigureAwait(false); Func <Task> act = async() => { await client .GetRelationshipAsync <BasicRelationship>( floorTwinId, floorContainsRoomRelationshipId) .ConfigureAwait(false); }; act.Should().Throw <RequestFailedException>() .And.Status.Should().Be((int)HttpStatusCode.NotFound); act = async() => { await client .GetRelationshipAsync <BasicRelationship>( roomTwinId, roomContainedInFloorRelationshipId) .ConfigureAwait(false); }; act.Should().Throw <RequestFailedException>(). And.Status.Should().Be((int)HttpStatusCode.NotFound); act = async() => { await client .GetRelationshipAsync <BasicRelationship>( floorTwinId, floorCooledByHvacRelationshipId) .ConfigureAwait(false); }; act.Should().Throw <RequestFailedException>(). And.Status.Should().Be((int)HttpStatusCode.NotFound); act = async() => { await client .GetRelationshipAsync <BasicRelationship>( hvacTwinId, hvacCoolsFloorRelationshipId) .ConfigureAwait(false); }; act.Should().Throw <RequestFailedException>() .And.Status.Should().Be((int)HttpStatusCode.NotFound); } finally { // clean up try { await Task .WhenAll( client.DeleteDigitalTwinAsync(floorTwinId), client.DeleteDigitalTwinAsync(roomTwinId), client.DeleteDigitalTwinAsync(hvacTwinId), client.DeleteModelAsync(hvacModelId), client.DeleteModelAsync(floorModelId), client.DeleteModelAsync(roomModelId)) .ConfigureAwait(false); } catch (Exception ex) { Assert.Fail($"Test clean up failed: {ex.Message}"); } } }
public async Task Relationships_PaginationWorks() { DigitalTwinsClient client = GetClient(); string floorModelId = await GetUniqueModelIdAsync(client, TestAssetDefaults.FloorModelIdPrefix).ConfigureAwait(false); string roomModelId = await GetUniqueModelIdAsync(client, TestAssetDefaults.RoomModelIdPrefix).ConfigureAwait(false); string hvacModelId = await GetUniqueTwinIdAsync(client, TestAssetDefaults.HvacModelIdPrefix).ConfigureAwait(false); string floorTwinId = await GetUniqueTwinIdAsync(client, TestAssetDefaults.FloorTwinIdPrefix).ConfigureAwait(false); string roomTwinId = await GetUniqueTwinIdAsync(client, TestAssetDefaults.RoomTwinIdPrefix).ConfigureAwait(false); string hvacTwinId = await GetUniqueTwinIdAsync(client, TestAssetDefaults.HvacTwinIdPrefix).ConfigureAwait(false); try { // create floor, room and hvac model string floorModel = TestAssetsHelper.GetFloorModelPayload(floorModelId, roomModelId, hvacModelId); string roomModel = TestAssetsHelper.GetRoomModelPayload(roomModelId, floorModelId); string hvacModel = TestAssetsHelper.GetHvacModelPayload(hvacModelId, floorModelId); await client.CreateModelsAsync(new List <string> { floorModel, roomModel, hvacModel }).ConfigureAwait(false); // create floor twin BasicDigitalTwin floorTwin = TestAssetsHelper.GetFloorTwinPayload(floorModelId); await client.CreateDigitalTwinAsync <BasicDigitalTwin>(floorTwinId, floorTwin).ConfigureAwait(false); // Create room twin BasicDigitalTwin roomTwin = TestAssetsHelper.GetRoomTwinPayload(roomModelId); await client.CreateDigitalTwinAsync <BasicDigitalTwin>(roomTwinId, roomTwin).ConfigureAwait(false); BasicRelationship floorContainsRoomPayload = TestAssetsHelper.GetRelationshipWithPropertyPayload(roomTwinId, ContainsRelationship, "isAccessRestricted", true); BasicRelationship floorTwinContainedInRelationshipPayload = TestAssetsHelper.GetRelationshipPayload(floorTwinId, ContainedInRelationship); // For the sake of test simplicity, we'll just add multiple relationships from the same floor to the same room. for (int i = 0; i < bulkRelationshipCount; i++) { var floorContainsRoomRelationshipId = $"FloorToRoomRelationship-{GetRandom()}"; // create Relationship from Floor -> Room await client .CreateRelationshipAsync <BasicRelationship>( floorTwinId, floorContainsRoomRelationshipId, floorContainsRoomPayload) .ConfigureAwait(false); } // For the sake of test simplicity, we'll just add multiple relationships from the same room to the same floor. for (int i = 0; i < bulkRelationshipCount; i++) { var roomContainedInFloorRelationshipId = $"RoomToFloorRelationship-{GetRandom()}"; // create Relationship from Room -> Floor await client .CreateRelationshipAsync <BasicRelationship>( roomTwinId, roomContainedInFloorRelationshipId, floorTwinContainedInRelationshipPayload) .ConfigureAwait(false); } // LIST incoming relationships by page AsyncPageable <IncomingRelationship> incomingRelationships = client.GetIncomingRelationshipsAsync(floorTwinId); int incomingRelationshipPageCount = 0; await foreach (Page <IncomingRelationship> incomingRelationshipPage in incomingRelationships.AsPages()) { incomingRelationshipPageCount++; if (incomingRelationshipPage.ContinuationToken != null) { incomingRelationshipPage.Values.Count.Should().Be(defaultRelationshipPageSize, "Unexpected page size for a non-terminal page"); } } incomingRelationshipPageCount.Should().BeGreaterThan(1, "Expected more than one page of incoming relationships"); // LIST outgoing relationships by page AsyncPageable <string> outgoingRelationships = client.GetRelationshipsAsync(floorTwinId); int outgoingRelationshipPageCount = 0; await foreach (Page <string> outgoingRelationshipPage in outgoingRelationships.AsPages()) { outgoingRelationshipPageCount++; if (outgoingRelationshipPage.ContinuationToken != null) { outgoingRelationshipPage.Values.Count.Should().Be(defaultRelationshipPageSize, "Unexpected page size for a non-terminal page"); } } outgoingRelationshipPageCount.Should().BeGreaterThan(1, "Expected more than one page of outgoing relationships"); } finally { // clean up try { await Task .WhenAll( client.DeleteDigitalTwinAsync(floorTwinId), client.DeleteDigitalTwinAsync(roomTwinId), client.DeleteDigitalTwinAsync(hvacTwinId), client.DeleteModelAsync(hvacModelId), client.DeleteModelAsync(floorModelId), client.DeleteModelAsync(roomModelId)) .ConfigureAwait(false); } catch (Exception ex) { Assert.Fail($"Test clean up failed: {ex.Message}"); } } }