DE OMAS, AL OMAS, OLS - simplify lineage creation by removing the port aliases

open-metadata-implementation/access-services/asset-lineage/asset-lineage-server/src/main/java/org/odpi/openmetadata/accessservices/assetlineage/handlers/ProcessContextHandler.java

@@ -24,8 +24,6 @@
 import static org.odpi.openmetadata.accessservices.assetlineage.util.AssetLineageConstants.COLLECTION_MEMBERSHIP;
 import static org.odpi.openmetadata.accessservices.assetlineage.util.AssetLineageConstants.DATA_FLOW;
 import static org.odpi.openmetadata.accessservices.assetlineage.util.AssetLineageConstants.LINEAGE_MAPPING;
-import static org.odpi.openmetadata.accessservices.assetlineage.util.AssetLineageConstants.PORT_ALIAS;
-import static org.odpi.openmetadata.accessservices.assetlineage.util.AssetLineageConstants.PORT_DELEGATION;
 import static org.odpi.openmetadata.accessservices.assetlineage.util.AssetLineageConstants.PORT_IMPLEMENTATION;
 import static org.odpi.openmetadata.accessservices.assetlineage.util.AssetLineageConstants.PORT_SCHEMA;
 import static org.odpi.openmetadata.accessservices.assetlineage.util.AssetLineageConstants.PROCESS;
@@ -57,7 +55,7 @@ public ProcessContextHandler(AssetContextHandler assetContextHandler, HandlerHel
 
     /**
      * Retrieves the full context for a Process.
-     * This context contains the full description for the Port Aliases, Port Implementations, SchemaTypes and Tabular Columns related to the process.
+     * This context contains the full description for the Port Implementations, SchemaTypes and Tabular Columns related to the process.
      *
      * @param userId  userId of user making request.
      * @param process the process entity for which the context is built
@@ -151,9 +149,6 @@ private void addContextForColumn(String userId, Multimap<String, RelationshipsCo
     private void addContextForPort(String userId, EntityDetail port, Set<GraphContext> relationshipsContext) throws OCFCheckedExceptionBase {
         String portType = port.getType().getTypeDefName();
 
-        if (PORT_ALIAS.equals(portType)) {
-            handlerHelper.addContextForRelationships(userId, port, PORT_DELEGATION, relationshipsContext);
-        }
         if (PORT_IMPLEMENTATION.equals(portType)) {
             EntityDetail tabularSchemaType = handlerHelper.addContextForRelationships(userId, port, PORT_SCHEMA, relationshipsContext);
 

open-metadata-implementation/access-services/asset-lineage/asset-lineage-server/src/main/java/org/odpi/openmetadata/accessservices/assetlineage/util/AssetLineageConstants.java

@@ -22,7 +22,6 @@ public final class AssetLineageConstants {
     public static final String DATABASE = "Database";
     public static final String FILE_FOLDER = "FileFolder";
     public static final String PROCESS = "Process";
-    public static final String PORT_ALIAS = "PortAlias";
     public static final String PORT_IMPLEMENTATION = "PortImplementation";
     public static final String TABULAR_SCHEMA_TYPE = "TabularSchemaType";
     public static final String TABULAR_COLUMN = "TabularColumn";

open-metadata-implementation/access-services/asset-lineage/asset-lineage-server/src/main/java/org/odpi/openmetadata/accessservices/assetlineage/util/AssetLineageTypesValidator.java

@@ -30,6 +30,7 @@
 import static org.odpi.openmetadata.accessservices.assetlineage.util.AssetLineageConstants.CONNECTION_ENDPOINT;
 import static org.odpi.openmetadata.accessservices.assetlineage.util.AssetLineageConstants.CONNECTION_TO_ASSET;
 import static org.odpi.openmetadata.accessservices.assetlineage.util.AssetLineageConstants.DATA_CONTENT_FOR_DATA_SET;
+import static org.odpi.openmetadata.accessservices.assetlineage.util.AssetLineageConstants.DATA_FLOW;
 import static org.odpi.openmetadata.accessservices.assetlineage.util.AssetLineageConstants.ENDPOINT;
 import static org.odpi.openmetadata.accessservices.assetlineage.util.AssetLineageConstants.FILE_FOLDER;
 import static org.odpi.openmetadata.accessservices.assetlineage.util.AssetLineageConstants.FOLDER_HIERARCHY;
@@ -39,7 +40,6 @@
 import static org.odpi.openmetadata.accessservices.assetlineage.util.AssetLineageConstants.NESTED_FILE;
 import static org.odpi.openmetadata.accessservices.assetlineage.util.AssetLineageConstants.NESTED_SCHEMA_ATTRIBUTE;
 import static org.odpi.openmetadata.accessservices.assetlineage.util.AssetLineageConstants.PORT;
-import static org.odpi.openmetadata.accessservices.assetlineage.util.AssetLineageConstants.PORT_DELEGATION;
 import static org.odpi.openmetadata.accessservices.assetlineage.util.AssetLineageConstants.PORT_SCHEMA;
 import static org.odpi.openmetadata.accessservices.assetlineage.util.AssetLineageConstants.PROCESS_HIERARCHY;
 import static org.odpi.openmetadata.accessservices.assetlineage.util.AssetLineageConstants.PROCESS_PORT;
@@ -78,8 +78,7 @@ public AssetLineageTypesValidator(OMRSRepositoryHelper repositoryHelper, Map<Str
         final Set<String> defaultTopicRelationships =
                 Set.of(ATTRIBUTE_FOR_SCHEMA, SCHEMA_TYPE_OPTION, ASSET_SCHEMA_TYPE);
         final Set<String> defaultProcessRelationships =
-                Set.of(ATTRIBUTE_FOR_SCHEMA, ASSET_SCHEMA_TYPE, PORT_SCHEMA, PORT_DELEGATION, PROCESS_PORT,
-                        PROCESS_HIERARCHY, DATA_FLOW, LINEAGE_MAPPING);
+                Set.of(ATTRIBUTE_FOR_SCHEMA, ASSET_SCHEMA_TYPE, PORT_SCHEMA, PROCESS_PORT, PROCESS_HIERARCHY, DATA_FLOW, LINEAGE_MAPPING);
         final Set<String> defaultGlossaryTermRelationships =
                 Set.of(SEMANTIC_ASSIGNMENT, TERM_CATEGORIZATION);
 
@@ -112,7 +111,7 @@ public boolean hasValidClassificationTypes(EntityDetail entityDetail) {
 
         List<String> classificationNames = entityDetail.getClassifications().stream()
                 .map(classification -> classification.getType().getTypeDefName())
-                .collect(Collectors.toList());
+                .toList();
         return !Collections.disjoint(lineageClassificationTypes, classificationNames);
     }
 

open-metadata-implementation/access-services/asset-lineage/asset-lineage-server/src/test/java/org/odpi/openmetadata/accessservices/assetlineage/handlers/ProcessContextHandlerTest.java

@@ -31,8 +31,6 @@
 import static org.odpi.openmetadata.accessservices.assetlineage.util.AssetLineageConstants.ATTRIBUTE_FOR_SCHEMA;
 import static org.odpi.openmetadata.accessservices.assetlineage.util.AssetLineageConstants.COLLECTION_MEMBERSHIP;
 import static org.odpi.openmetadata.accessservices.assetlineage.util.AssetLineageConstants.DATA_FLOW;
-import static org.odpi.openmetadata.accessservices.assetlineage.util.AssetLineageConstants.PORT_ALIAS;
-import static org.odpi.openmetadata.accessservices.assetlineage.util.AssetLineageConstants.PORT_DELEGATION;
 import static org.odpi.openmetadata.accessservices.assetlineage.util.AssetLineageConstants.PORT_IMPLEMENTATION;
 import static org.odpi.openmetadata.accessservices.assetlineage.util.AssetLineageConstants.PORT_SCHEMA;
 import static org.odpi.openmetadata.accessservices.assetlineage.util.AssetLineageConstants.PROCESS;
@@ -67,27 +65,6 @@ void buildProcessContext_noPorts() throws OCFCheckedExceptionBase {
         verify(handlerHelper, times(1)).addContextForRelationships(USER, collectionEntity, COLLECTION_MEMBERSHIP, context);
     }
 
-    @Test
-    void buildProcessContext_withPortAlias() throws OCFCheckedExceptionBase {
-        List<Relationship> collection = mockGetRelationships(COLLECTION_MEMBERSHIP, PROCESS);
-        EntityDetail collectionEntity = mockEntityAtTheEnd(collection.get(0));
-        Set<GraphContext> collectionContext = mockGraphContext(collection, COLLECTION_MEMBERSHIP);
-
-        EntityDetail process = mockProcess();
-
-        List<Relationship> port = mockGetRelationships(PROCESS_PORT, PROCESS);
-        EntityDetail portEntity = mockEntityAtTheEnd(port.get(0));
-        InstanceType instanceType = mock(InstanceType.class);
-        when(instanceType.getTypeDefName()).thenReturn(PORT_ALIAS);
-        when(portEntity.getType()).thenReturn(instanceType);
-        Set<GraphContext> portContext = mockGraphContext(port, PORT_DELEGATION);
-
-        processContextHandler.buildProcessContext(USER, process);
-        verify(handlerHelper, times(1)).addContextForRelationships(USER, collectionEntity, COLLECTION_MEMBERSHIP, collectionContext);
-        verify(handlerHelper, times(1)).addContextForRelationships(USER, portEntity, PORT_DELEGATION, portContext);
-    }
-
-
     @Test
     void buildProcessContext_withPortImplementation() throws OCFCheckedExceptionBase {
         List<Relationship> collection = mockGetRelationships(COLLECTION_MEMBERSHIP, PROCESS);

open-metadata-implementation/access-services/data-engine/data-engine-api/src/main/java/org/odpi/openmetadata/accessservices/dataengine/event/DataEngineEventHeader.java

@@ -31,7 +31,6 @@
 @JsonSubTypes({
         @JsonSubTypes.Type(value = DataEngineRegistrationEvent.class, name = "DataEngineRegistrationEvent"),
         @JsonSubTypes.Type(value = DataFlowsEvent.class, name = "DataFlowsEvent"),
-        @JsonSubTypes.Type(value = PortAliasEvent.class, name = "PortAliasEvent"),
         @JsonSubTypes.Type(value = PortImplementationEvent.class, name = "PortImplementationEvent"),
         @JsonSubTypes.Type(value = ProcessEvent.class, name = "ProcessEvent"),
         @JsonSubTypes.Type(value = ProcessListEvent.class, name = "ProcessListEvent"),

open-metadata-implementation/access-services/data-engine/data-engine-api/src/main/java/org/odpi/openmetadata/accessservices/dataengine/event/DataEngineEventType.java

@@ -31,14 +31,12 @@ public enum DataEngineEventType implements Serializable {
     UNKNOWN_DATA_ENGINE_EVENT(0, "Unknown Data Engine Job Event", "An event that is not recognized by the local server."),
     DATA_ENGINE_REGISTRATION_EVENT(1, "DataEngineRegistrationEvent", "An event that register a data engine as external source."),
     DATA_FLOWS_EVENT(2, "DataFlowsEvent", "An event that adds or update data flows."),
-    PORT_ALIAS_EVENT(3, "PortAliasEvent", "An event that add or update port alias"),
     PORT_IMPLEMENTATION_EVENT(4, "PortImplementationEvent", "An event that creates or updates port implementations."),
     SCHEMA_TYPE_EVENT(5, "SchemaTypeEvent", "An event that creates or updates schema types."),
     PROCESS_HIERARCHY_EVENT(6, "ProcessHierarchyEvent", "An event to setup a process hierarchy."),
     DELETE_DATA_ENGINE_EVENT(7, "DeleteDataEngineEvent", "An event that deletes an external data engine."),
     DELETE_SCHEMA_TYPE_EVENT(8, "DeleteSchemaTypeEvent", "An event that deletes a schema type."),
     DELETE_PORT_IMPLEMENTATION_EVENT(9, "DeletePortImplementationEvent", "An event that deletes a port implementation."),
-    DELETE_PORT_ALIAS_EVENT(10, "DeletePortAliasesEvent", "An event that deletes a port alias."),
     DATABASE_EVENT(11, "DatabaseEvent", "An event that creates or updates databases."),
     DATABASE_SCHEMA_EVENT(12, "DatabaseSchemaEvent", "An event that creates or updates database schemas."),
     RELATIONAL_TABLE_EVENT(13, "RelationalTableEvent", "An event that creates or updates relational tables."),

open-metadata-implementation/access-services/data-engine/data-engine-api/src/main/java/org/odpi/openmetadata/accessservices/dataengine/model/Port.java

@@ -23,8 +23,7 @@
 @JsonInclude(JsonInclude.Include.NON_NULL)
 @JsonIgnoreProperties(ignoreUnknown = true)
 @JsonSubTypes({
-        @JsonSubTypes.Type(value = PortImplementation.class, name = "PortImplementation"),
-        @JsonSubTypes.Type(value = PortAlias.class, name = "PortAlias")
+        @JsonSubTypes.Type(value = PortImplementation.class, name = "PortImplementation")
 })
 @Getter
 @Setter

open-metadata-implementation/access-services/data-engine/data-engine-api/src/main/java/org/odpi/openmetadata/accessservices/dataengine/model/Process.java

@@ -73,17 +73,6 @@ public class Process extends Asset {
      */
     private List<PortImplementation> portImplementations;
 
-    /**
-     * The port aliases
-     * -- GETTER --
-     * Gets port aliases.
-     * @return the port aliases
-     * -- SETTER --
-     * Sets port aliases.
-     * @param portAliases the port aliases
-     */
-    private List<PortAlias> portAliases;
-
     /**
      * The data flows
      * -- GETTER --

open-metadata-implementation/access-services/data-engine/data-engine-api/src/main/java/org/odpi/openmetadata/accessservices/dataengine/rest/DataEngineOMASAPIRequestBody.java

@@ -28,7 +28,6 @@
         {
                 @JsonSubTypes.Type(value = DataEngineRegistrationRequestBody.class, name = "dataEngine"),
                 @JsonSubTypes.Type(value = PortImplementationRequestBody.class, name = "port"),
-                @JsonSubTypes.Type(value = PortAliasRequestBody.class, name = "portAlias"),
                 @JsonSubTypes.Type(value = ProcessRequestBody.class, name = "process"),
                 @JsonSubTypes.Type(value = SchemaTypeRequestBody.class, name = "schema"),
                 @JsonSubTypes.Type(value = DatabaseRequestBody.class, name = "database"),

open-metadata-implementation/access-services/data-engine/data-engine-client/docs/user/java-client/README.md

@@ -61,8 +61,7 @@ Once you have an instance of the client, you can use it to create, update or del
 
 * Create/Update/Delete a schema type
 * Create/Update/Delete a port implementation, with a schema type and the corresponding PortSchema relationship
-* Create/Update/Delete a port alias, with a PortDelegation relationship
-* Create/Update/Delete a process, with a corresponding port implementations and port aliases involved in a transformation
+* Create/Update/Delete a process, with a corresponding port implementations involved in a transformation
 * Create/Update/Delete a database, with a connection, endpoint, connector type and corresponding schema type attached
 * Create/Update/Delete a database schema
 * Create/Update/Delete a relational table with columns

open-metadata-implementation/access-services/data-engine/data-engine-client/src/main/java/org/odpi/openmetadata/accessservices/dataengine/client/DataEngineClient.java

@@ -7,7 +7,6 @@
 import org.odpi.openmetadata.accessservices.dataengine.model.DatabaseSchema;
 import org.odpi.openmetadata.accessservices.dataengine.model.EventType;
 import org.odpi.openmetadata.accessservices.dataengine.model.DataFlow;
-import org.odpi.openmetadata.accessservices.dataengine.model.PortAlias;
 import org.odpi.openmetadata.accessservices.dataengine.model.PortImplementation;
 import org.odpi.openmetadata.accessservices.dataengine.model.Process;
 import org.odpi.openmetadata.accessservices.dataengine.model.ProcessHierarchy;
@@ -175,43 +174,6 @@ void deletePortImplementation(String userId, String qualifiedName, String guid)
                                                                                            PropertyServerException,
                                                                                            UserNotAuthorizedException,
                                                                                            ConnectorCheckedException;
-
-    /**
-     * Create or update the port alias entity with a PortDelegation relationship. It attaches the port alias to the provided process
-     *
-     * @param userId               the name of the calling user
-     * @param portAlias            the port alias bean
-     * @param processQualifiedName the process qualified name
-     *
-     * @return unique identifier of the port alias in the repository
-     *
-     * @throws InvalidParameterException  the bean properties are invalid
-     * @throws UserNotAuthorizedException user not authorized to issue this request
-     * @throws PropertyServerException    problem accessing the property server
-     * @throws ConnectorCheckedException  internal problem with the connector
-     */
-    String createOrUpdatePortAlias(String userId, PortAlias portAlias, String processQualifiedName) throws InvalidParameterException,
-                                                                                                           UserNotAuthorizedException,
-                                                                                                           PropertyServerException,
-                                                                                                           ConnectorCheckedException;
-
-    /**
-     * Delete the port alias
-     *
-     * @param userId        the name of the calling user
-     * @param qualifiedName the qualified name of the port alias
-     * @param guid          the unique identifier of the port alias
-     *
-     * @throws InvalidParameterException  the bean properties are invalid
-     * @throws UserNotAuthorizedException user not authorized to issue this request
-     * @throws PropertyServerException    problem accessing the property server
-     * @throws ConnectorCheckedException  problem with the underlying connector (if used)
-     */
-    void deletePortAlias(String userId, String qualifiedName, String guid) throws InvalidParameterException,
-                                                                                  PropertyServerException,
-                                                                                  UserNotAuthorizedException,
-                                                                                  ConnectorCheckedException;
-
     /**
      * Add a ProcessHierarchy relationship to a process
      *