Feat/395 edc client handle multiple dt rs and d ts

CHANGELOG.md

@@ -10,6 +10,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - POST /management/v2/contractagreements/request and GET /management/v2/contractagreements/{contractAgreementId}/negotiation to irs-edc-client lib
 
 ### Changed
+- EDC client handles multiple Digital Twin Registries and Digital Twins now #395
 - Change logo of irs
 - Added 'businessPartnerNumber' field to Tombstone model. This will be filled only when UsagePolicyValidation tombstone is being created.
 

docs/src/docs/arc42/cross-cutting/discovery-DTR--multiple-DTs-with-the-same-globalAssedId-in-one-DTR.puml

@@ -1,5 +1,5 @@
 @startuml
-actor IRS
+participant IRS
 participant DTR
 
 IRS -> DTR: /query for globalAssetId

docs/src/docs/arc42/cross-cutting/discovery-DTR--multiple-EDCs-with-multiple-DTRs--detailed.puml

@@ -0,0 +1,108 @@
+@startuml
+
+
+box IRS
+    participant DecentralDigitalTwinRegistryService as DTRS
+    participant EdcSubmodelClientImpl as EdcClient
+end box
+
+
+participant DiscoveryService
+participant "EDC Provider 1" as EDCProvider1
+participant "EDC Provider 2" as EDCProvider2
+participant "EDC Provider 3" as EDCProvider3
+participant "DTR1" as DTR1
+participant "DTR2" as DTR2
+
+' DigitalTwinDelegate.process
+' DecentralDigitalTwinRegistryService.fetchShells
+' ConnectorEndpointsService.fetchConnectorEndpoints(String bpn) -- cacheable
+DTRS -> DiscoveryService: Get EDCs for BPN
+' discoveryFinderClient.findDiscoveryEndpoints(DiscoveryFinderRequest request)
+DiscoveryService -> DTRS: Return list of 3 EDCs
+
+' Turned into futures to get the EDR tokens by
+' EndpointDataForConnectorsService.createFindEndpointDataForConnectorsFutures(List<String> edcUrls)
+
+par
+    group CatalogRequestEDC1
+
+        == EDC Control Plane ==
+        DTRS -> EdcClient: Get EDR Token for asset
+        EdcClient -> EDCProvider1: Query for DTR1 contract offer
+        EDCProvider1 -> EdcClient: No offer
+        EdcClient -> DTRS: No token
+    end
+
+    else
+
+    group CatalogRequestEDC2 DTR1
+
+        == EDC Control Plane ==
+
+        ' this happens in DecentralDigitalTwinRegistryService.fetchShellDescriptorsForConnectorEndpoints
+        ' when each of List<CompletableFuture<EndpointDataReference>> is composed
+        ' with fetchShellDescriptorsForKey
+        DTRS -> EdcClient: Get EDR Token for asset
+        ' EdcSubmodelFacade.getEndpointReferenceForAsset
+        ' EdcSubmodelClientImpl.getEndpointReferenceForAsset
+        EdcClient -> EDCProvider2: Query for DTR1 contract offer
+        EDCProvider2 -> EdcClient: DTR1 contract offer
+        ' EdcSubmodelClientImpl.negotiateContract
+        EdcClient -> EDCProvider2: Negotiate contract
+        EDCProvider2 -> EdcClient: EDR Token callback
+
+        EdcClient -> DTRS: EDR token
+
+
+        == EDC Data Plane ==
+
+        ' DecentralDigitalTwinRegistryService
+        '      .fetchShellDescriptor(EndpointDataReference, DigitalTwinRegistryKey)
+        DTRS -> DTR1: Query for DT
+        DTR1 -> DTRS: DT
+        ' result is AssetAdministrationShellDescriptor which is the actual data
+    end
+
+    else
+
+    group CatalogRequestEDC2 DTR2
+
+        == EDC Control Plane ==
+
+        DTRS -> EdcClient: Get EDR Token for asset
+        EdcClient -> EDCProvider2: Query for DTR1 contract offer
+        EDCProvider2 -> EdcClient: DTR1 contract offer
+        EdcClient -> EDCProvider2: Negotiate contract
+        EDCProvider2 -> EdcClient: EDR Token callback
+
+        EdcClient -> DTRS: EDR token
+
+
+        == EDC Data Plane ==
+
+        DTRS -> DTR2: Query for DT
+        DTR2 -> DTRS: DT
+    end
+
+    else
+
+    group CatalogRequestEDC3
+
+        == EDC Control Plane ==
+
+        DTRS -> EdcClient: Get EDR Token for asset
+        EdcClient -> EDCProvider3: Query for DTR1 contract offer
+        EDCProvider3 -> EdcClient: DTR1 contract offer
+        EdcClient -> EDCProvider3: Negotiate contract
+        EDCProvider3 -> EdcClient: EDR Token callback
+        EdcClient -> DTRS: EDR token
+
+        == EDC Data Plane ==
+
+        DTRS -> DTR1: Query for DT
+        DTR1 -> DTRS: No DT
+    end
+end
+
+@enduml

docs/src/docs/arc42/cross-cutting/discovery-DTR--multiple-EDCs-with-multiple-DTRs.puml

@@ -6,33 +6,40 @@ participant "EDC Provider 2" as EDCProvider2
 participant "EDC Provider 3" as EDCProvider3
 participant "DTR" as DTR
 
-IRS ->> DiscoveryService: Get EDCs for BPN
-DiscoveryService ->> IRS: Return list of 3 EDCs
+IRS -> DiscoveryService: Get EDCs for BPN
+DiscoveryService -> IRS: Return list of 3 EDCs
 
 par
     group CatalogRequestEDC1
-        IRS ->> EDCProvider1: Query for DTR contract offer
-        EDCProvider1 ->> IRS: No offer
+        ' == EDC Control Plane ==
+        IRS -> EDCProvider1: Query for DTR contract offer
+        EDCProvider1 -> IRS: No offer
     end
 
     else
 
     group CatalogRequestEDC2
-        IRS ->> EDCProvider2: Query for DTR contract offer
-        EDCProvider2 ->> IRS: DTR contract offer
+       ' == EDC Control Plane ==
+        IRS -> EDCProvider2: Query for DTR contract offer
+        EDCProvider2 -> IRS: DTR contract offer
         IRS -> EDCProvider2: Negotiate contract
-        IRS ->> DTR: Query for DT
-        DTR ->> IRS: DT
+
+        '== EDC Data Plane ==
+        IRS -> DTR: Query for DT
+        DTR -> IRS: DT
     end
 
     else
 
     group CatalogRequestEDC3
-        IRS ->> EDCProvider3: Query for DTR contract offer
-        EDCProvider3 ->> IRS: DTR contract offer
+        '== EDC Control Plane ==
+        IRS -> EDCProvider3: Query for DTR contract offer
+        EDCProvider3 -> IRS: DTR contract offer
         IRS -> EDCProvider3: Negotiate contract
-        IRS ->> DTR: Query for DT
-        DTR ->> IRS: No DT
+
+        '== EDC Data Plane ==
+        IRS -> DTR: Query for DT
+        DTR -> IRS: No DT
     end
 end
 @enduml

docs/src/docs/arc42/cross-cutting/discovery-DTR--multiple-EDCs-with-no-DTRs--detailed.puml

@@ -0,0 +1,58 @@
+@startuml
+
+box IRS
+    participant DecentralDigitalTwinRegistryService as DTRS
+    participant EdcSubmodelClientImpl as EdcClient
+end box
+
+participant "Discovery Service" as DiscoveryService
+
+participant "EDC 1" as EDCProvider1
+participant "EDC 2" as EDCProvider2
+participant "EDC 3" as EDCProvider3
+
+
+' ConnectorEndpointsService.fetchConnectorEndpoints(String bpn) -- cacheable
+DTRS -> DiscoveryService: Get EDCs for BPN
+' discoveryFinderClient.findDiscoveryEndpoints(DiscoveryFinderRequest request)
+DiscoveryService -> DTRS: Return list of 3 EDCs
+
+par
+    group Catalog Request to EDC 1
+
+        == EDC Control Plane ==
+
+        DTRS -> EdcClient: Get EDR Token for asset
+        EdcClient -> EDCProvider1: Query for DTR contract offer
+        EDCProvider1 -> EdcClient: No offer
+        EdcClient -> DTRS: No token
+    end
+
+    else
+
+    group Catalog Request to EDC 2
+
+        == EDC Control Plane ==
+
+        DTRS -> EdcClient: Get EDR Token for asset
+        EdcClient -> EDCProvider2: Query for DTR contract offer
+        EDCProvider2 -> EdcClient: No offer
+        EdcClient -> DTRS: No token
+    end
+
+    else
+
+    group Catalog Request to EDC 3
+
+        == EDC Control Plane ==
+
+        DTRS -> EdcClient: Get EDR Token for asset
+        EdcClient -> EDCProvider3: Query for DTR contract offer
+        EDCProvider3 -> EdcClient: No offer
+        EdcClient -> DTRS: No token
+    end
+end
+
+DTRS -> DTRS: Tombstone
+
+@enduml

docs/src/docs/arc42/cross-cutting/discovery-DTR--multiple-EDCs-with-no-DTRs.puml

@@ -1,6 +1,6 @@
 @startuml
-actor IRS
-actor "Discovery Service" as DiscoveryService
+participant IRS
+participant "Discovery Service" as DiscoveryService
 
 participant "EDC 1" as EDCProvider1
 participant "EDC 2" as EDCProvider2
@@ -11,20 +11,23 @@ DiscoveryService -> IRS: Return list of 3 EDCs
 
 par
     group Catalog Request to EDC 1
+        '== EDC Control Plane ==
         IRS -> EDCProvider1: Query for DTR contract offer
         EDCProvider1 -> IRS: No offer
     end
 
     else
 
     group Catalog Request to EDC 2
+        '== EDC Control Plane ==
         IRS -> EDCProvider2: Query for DTR contract offer
         EDCProvider2 -> IRS: No offer
     end
 
     else
 
     group Catalog Request to EDC 3
+        '== EDC Control Plane ==
         IRS -> EDCProvider3: Query for DTR contract offer
         EDCProvider3 -> IRS: No offer
     end

docs/src/docs/arc42/cross-cutting/discovery-DTR--multiple-EDCs-with-one-DTR--detailed.puml

@@ -0,0 +1,61 @@
+@startuml
+
+box IRS
+    participant DecentralDigitalTwinRegistryService as DTRS
+    participant EdcSubmodelClientImpl as EdcClient
+end box
+
+participant DiscoveryService
+participant "EDC Provider 1" as EDCProvider1
+participant "EDC Provider 2" as EDCProvider2
+participant "EDC Provider 3" as EDCProvider3
+participant DTR
+
+' ConnectorEndpointsService.fetchConnectorEndpoints(String bpn) -- cacheable
+DTRS -> DiscoveryService: Get EDCs for BPN
+' discoveryFinderClient.findDiscoveryEndpoints(DiscoveryFinderRequest request)
+DiscoveryService -> DTRS: Return list of 3 EDCs
+
+par
+    group CatalogRequestEDC1
+
+        == EDC Control Plane ==
+
+        DTRS -> EdcClient: Get EDR Token for asset
+        EdcClient -> EDCProvider1: Query for DTR contract offer
+        EDCProvider1 -> EdcClient: No offer
+        EdcClient -> DTRS: No token
+    end
+
+    else
+
+    group CatalogRequestEDC2
+
+        == EDC Control Plane ==
+
+        DTRS -> EdcClient: Get EDR Token for asset
+        EdcClient -> EDCProvider2: Query for DTR contract offer
+        EDCProvider2 -> EdcClient: No offer
+        EdcClient -> DTRS: No token
+    end
+
+    else
+
+    group CatalogRequestEDC3
+
+        == EDC Control Plane ==
+
+        DTRS -> EdcClient: Get EDR Token for asset
+        EdcClient -> EDCProvider3: Query for DTR contract offer
+        EDCProvider3 -> EdcClient: DTR contract offer
+        EdcClient -> EDCProvider3: Negotiate contract
+        EDCProvider3 -> EdcClient: EDR Token callback
+        EdcClient -> DTRS: EDR token
+
+        == EDC Data Plane ==
+
+        DTRS -> DTR: Query for DT
+        DTR -> DTRS: DT
+    end
+end
+@enduml