Class DataAssetExchangeRESTServices


  • public class DataAssetExchangeRESTServices
    extends Object
    DataAssetExchangeRESTServices is the server-side implementation of the Asset Manager OMAS's support for relational databases. It matches the DataAssetExchangeClient.
    • Constructor Detail

      • DataAssetExchangeRESTServices

        public DataAssetExchangeRESTServices()
        Default constructor
    • Method Detail

      • createDataAsset

        public GUIDResponse createDataAsset​(String serverName,
                                            String userId,
                                            boolean assetManagerIsHome,
                                            DataAssetRequestBody requestBody)
        Create a new metadata element to represent the root of an asset.
        Parameters:
        serverName - name of the server to route the request to
        userId - calling user
        assetManagerIsHome - ensure that only the asset manager can update this asset
        requestBody - properties to store
        Returns:
        unique identifier of the new metadata element or InvalidParameterException one of the parameters is invalid UserNotAuthorizedException the user is not authorized to issue this request PropertyServerException there is a problem reported in the open metadata server(s)
      • createDataAssetFromTemplate

        public GUIDResponse createDataAssetFromTemplate​(String serverName,
                                                        String userId,
                                                        boolean assetManagerIsHome,
                                                        String templateGUID,
                                                        TemplateRequestBody requestBody)
        Create a new metadata element to represent an asset using an existing metadata element as a template. The template defines additional classifications and relationships that should be added to the new asset.
        Parameters:
        serverName - name of the server to route the request to
        userId - calling user
        assetManagerIsHome - ensure that only the asset manager can update this asset
        templateGUID - unique identifier of the metadata element to copy
        requestBody - properties that override the template and correlate to external identifiers
        Returns:
        unique identifier of the new metadata element or InvalidParameterException one of the parameters is invalid or UserNotAuthorizedException the user is not authorized to issue this request or PropertyServerException there is a problem reported in the open metadata server(s)
      • updateDataAsset

        public VoidResponse updateDataAsset​(String serverName,
                                            String userId,
                                            String assetGUID,
                                            boolean isMergeUpdate,
                                            boolean forLineage,
                                            boolean forDuplicateProcessing,
                                            DataAssetRequestBody requestBody)
        Update the metadata element representing an asset.
        Parameters:
        serverName - name of the server to route the request to
        userId - calling user
        assetGUID - unique identifier of the metadata element to update
        isMergeUpdate - should the new properties be merged with existing properties (true) or completely replace them (false)?
        forLineage - return elements marked with the Memento classification?
        forDuplicateProcessing - do not merge elements marked as duplicates?
        requestBody - new properties for this element
        Returns:
        void or InvalidParameterException one of the parameters is invalid UserNotAuthorizedException the user is not authorized to issue this request PropertyServerException there is a problem reported in the open metadata server(s)
      • publishDataAsset

        public VoidResponse publishDataAsset​(String serverName,
                                             String userId,
                                             String assetGUID,
                                             boolean forLineage,
                                             boolean forDuplicateProcessing,
                                             EffectiveTimeQueryRequestBody requestBody)
        Update the zones for the asset so that it becomes visible to consumers. (The zones are set to the list of zones in the publishedZones option configured for each instance of the Asset Manager OMAS).
        Parameters:
        serverName - name of the server to route the request to
        userId - calling user
        assetGUID - unique identifier of the metadata element to publish
        forLineage - return elements marked with the Memento classification?
        forDuplicateProcessing - do not merge elements marked as duplicates?
        requestBody - correlation properties
        Returns:
        void or InvalidParameterException one of the parameters is invalid or UserNotAuthorizedException the user is not authorized to issue this request or PropertyServerException there is a problem reported in the open metadata server(s)
      • withdrawDataAsset

        public VoidResponse withdrawDataAsset​(String serverName,
                                              String userId,
                                              String assetGUID,
                                              boolean forLineage,
                                              boolean forDuplicateProcessing,
                                              EffectiveTimeQueryRequestBody requestBody)
        Update the zones for the asset so that it is no longer visible to consumers. (The zones are set to the list of zones in the defaultZones option configured for each instance of the Asset Manager OMAS. This is the setting when the database is first created).
        Parameters:
        serverName - name of the server to route the request to
        userId - calling user
        assetGUID - unique identifier of the metadata element to withdraw
        forLineage - return elements marked with the Memento classification?
        forDuplicateProcessing - do not merge elements marked as duplicates?
        requestBody - correlation properties
        Returns:
        void or InvalidParameterException one of the parameters is invalid UserNotAuthorizedException the user is not authorized to issue this request PropertyServerException there is a problem reported in the open metadata server(s)
      • removeDataAsset

        public VoidResponse removeDataAsset​(String serverName,
                                            String userId,
                                            String assetGUID,
                                            boolean forLineage,
                                            boolean forDuplicateProcessing,
                                            UpdateRequestBody requestBody)
        Remove the metadata element representing an asset. This will delete the asset and all anchored elements such as schema and comments.
        Parameters:
        serverName - name of the server to route the request to
        userId - calling user
        assetGUID - unique identifier of the metadata element to remove
        forLineage - return elements marked with the Memento classification?
        forDuplicateProcessing - do not merge elements marked as duplicates?
        requestBody - correlation properties
        Returns:
        void or InvalidParameterException one of the parameters is invalid or UserNotAuthorizedException the user is not authorized to issue this request or PropertyServerException there is a problem reported in the open metadata server(s)
      • setDataAssetAsReferenceData

        public VoidResponse setDataAssetAsReferenceData​(String serverName,
                                                        String userId,
                                                        String assetGUID,
                                                        boolean forLineage,
                                                        boolean forDuplicateProcessing,
                                                        UpdateRequestBody requestBody)
        Classify the asset to indicate that it can be used as reference data.
        Parameters:
        serverName - name of the server to route the request to
        userId - calling user
        assetGUID - unique identifier of the metadata element to update
        forLineage - return elements marked with the Memento classification?
        forDuplicateProcessing - do not merge elements marked as duplicates?
        requestBody - correlation properties
        Returns:
        void or InvalidParameterException one of the parameters is invalid or UserNotAuthorizedException the user is not authorized to issue this request or PropertyServerException there is a problem reported in the open metadata server(s)
      • clearDataAssetAsReferenceData

        public VoidResponse clearDataAssetAsReferenceData​(String serverName,
                                                          String userId,
                                                          String assetGUID,
                                                          boolean forLineage,
                                                          boolean forDuplicateProcessing,
                                                          UpdateRequestBody requestBody)
        Remove the reference data designation from the asset.
        Parameters:
        serverName - name of the server to route the request to
        userId - calling user
        assetGUID - unique identifier of the metadata element to update
        forLineage - return elements marked with the Memento classification?
        forDuplicateProcessing - do not merge elements marked as duplicates?
        requestBody - correlation properties
        Returns:
        void or InvalidParameterException one of the parameters is invalid or UserNotAuthorizedException the user is not authorized to issue this request or PropertyServerException there is a problem reported in the open metadata server(s)
      • setupRelatedDataAsset

        public GUIDResponse setupRelatedDataAsset​(String serverName,
                                                  String userId,
                                                  boolean assetManagerIsHome,
                                                  String relationshipTypeName,
                                                  String fromAssetGUID,
                                                  String toAssetGUID,
                                                  boolean forLineage,
                                                  boolean forDuplicateProcessing,
                                                  RelationshipRequestBody requestBody)
        Link two asset together. Use information from the relationship type definition to ensure the fromAssetGUID and toAssetGUID are the right way around.
        Parameters:
        serverName - name of the server to route the request to
        userId - calling user
        assetManagerIsHome - ensure that only the process manager can update this process
        relationshipTypeName - type name of relationship to create
        fromAssetGUID - unique identifier of the asset at end 1 of the relationship
        toAssetGUID - unique identifier of the asset at end 2 of the relationship
        forLineage - return elements marked with the Memento classification?
        forDuplicateProcessing - do not merge elements marked as duplicates?
        requestBody - unique identifier for this relationship
        Returns:
        unique identifier of the relationship or InvalidParameterException one of the parameters is invalid UserNotAuthorizedException the user is not authorized to issue this request PropertyServerException there is a problem reported in the open metadata server(s)
      • getAssetRelationship

        public RelationshipElementResponse getAssetRelationship​(String serverName,
                                                                String userId,
                                                                String relationshipTypeName,
                                                                String fromAssetGUID,
                                                                String toAssetGUID,
                                                                boolean forLineage,
                                                                boolean forDuplicateProcessing,
                                                                EffectiveTimeQueryRequestBody requestBody)
        Retrieve the relationship between two elements.
        Parameters:
        serverName - name of the server to route the request to
        userId - calling user
        relationshipTypeName - type name of relationship to create
        fromAssetGUID - unique identifier of the asset at end 1 of the relationship
        toAssetGUID - unique identifier of the asset at end 2 of the relationship
        forLineage - return elements marked with the Memento classification?
        forDuplicateProcessing - do not merge elements marked as duplicates?
        requestBody - optional date for effective time of the query. Null means any effective time
        Returns:
        unique identifier and properties of the relationship or InvalidParameterException one of the parameters is invalid UserNotAuthorizedException the user is not authorized to issue this request PropertyServerException there is a problem reported in the open metadata server(s)
      • updateAssetRelationship

        public VoidResponse updateAssetRelationship​(String serverName,
                                                    String userId,
                                                    String relationshipTypeName,
                                                    String relationshipGUID,
                                                    boolean isMergeUpdate,
                                                    boolean forLineage,
                                                    boolean forDuplicateProcessing,
                                                    RelationshipRequestBody requestBody)
        Update relationship between two elements.
        Parameters:
        serverName - name of the server to route the request to
        userId - calling user
        relationshipTypeName - type name of relationship to update
        relationshipGUID - unique identifier of the relationship
        isMergeUpdate - should the new properties be merged with the existing properties, or replace them entirely
        forLineage - return elements marked with the Memento classification?
        forDuplicateProcessing - do not merge elements marked as duplicates?
        requestBody - description and/or purpose of the relationship
        Returns:
        void or InvalidParameterException one of the parameters is invalid UserNotAuthorizedException the user is not authorized to issue this request PropertyServerException there is a problem reported in the open metadata server(s)
      • clearAssetRelationship

        public VoidResponse clearAssetRelationship​(String serverName,
                                                   String userId,
                                                   String relationshipTypeName,
                                                   String relationshipGUID,
                                                   boolean forLineage,
                                                   boolean forDuplicateProcessing,
                                                   EffectiveTimeQueryRequestBody requestBody)
        Remove the relationship between two elements.
        Parameters:
        serverName - name of the server to route the request to
        userId - calling user
        relationshipTypeName - type name of relationship to delete
        relationshipGUID - unique identifier of the relationship
        forLineage - return elements marked with the Memento classification?
        forDuplicateProcessing - do not merge elements marked as duplicates?
        requestBody - external source ids
        Returns:
        void or InvalidParameterException one of the parameters is invalid UserNotAuthorizedException the user is not authorized to issue this request PropertyServerException there is a problem reported in the open metadata server(s)
      • getRelatedAssetsAtEnd2

        public RelationshipElementsResponse getRelatedAssetsAtEnd2​(String serverName,
                                                                   String userId,
                                                                   String relationshipTypeName,
                                                                   String fromAssetGUID,
                                                                   int startingFrom,
                                                                   int pageSize,
                                                                   boolean forLineage,
                                                                   boolean forDuplicateProcessing,
                                                                   EffectiveTimeQueryRequestBody requestBody)
        Retrieve the requested relationships linked from a specific element at end 2.
        Parameters:
        serverName - name of the server to route the request to
        userId - calling user
        relationshipTypeName - type name of relationship to delete
        fromAssetGUID - unique identifier of the asset at end 1 of the relationship
        startingFrom - start position for results
        pageSize - maximum number of results
        forLineage - return elements marked with the Memento classification?
        forDuplicateProcessing - do not merge elements marked as duplicates?
        requestBody - the time that the retrieved elements must be effective for (null for any time, new Date() for now)
        Returns:
        unique identifier and properties of the relationships or InvalidParameterException one of the parameters is invalid UserNotAuthorizedException the user is not authorized to issue this request PropertyServerException there is a problem reported in the open metadata server(s)
      • getRelatedAssetsAtEnd1

        public RelationshipElementsResponse getRelatedAssetsAtEnd1​(String serverName,
                                                                   String userId,
                                                                   String relationshipTypeName,
                                                                   String toAssetGUID,
                                                                   int startingFrom,
                                                                   int pageSize,
                                                                   boolean forLineage,
                                                                   boolean forDuplicateProcessing,
                                                                   EffectiveTimeQueryRequestBody requestBody)
        Retrieve the relationships linked from a specific element at end 2 of the relationship.
        Parameters:
        serverName - name of the server to route the request to
        userId - calling user
        relationshipTypeName - type name of relationship to delete
        toAssetGUID - unique identifier of the asset at end 2 of the relationship
        startingFrom - start position for results
        pageSize - maximum number of results
        forLineage - return elements marked with the Memento classification?
        forDuplicateProcessing - do not merge elements marked as duplicates?
        requestBody - the time that the retrieved elements must be effective for (null for any time, new Date() for now)
        Returns:
        unique identifier and properties of the relationships or InvalidParameterException one of the parameters is invalid UserNotAuthorizedException the user is not authorized to issue this request PropertyServerException there is a problem reported in the open metadata server(s)
      • findDataAssets

        public DataAssetElementsResponse findDataAssets​(String serverName,
                                                        String userId,
                                                        int startFrom,
                                                        int pageSize,
                                                        boolean forLineage,
                                                        boolean forDuplicateProcessing,
                                                        SearchStringRequestBody requestBody)
        Retrieve the list of asset metadata elements that contain the search string. The search string is treated as a regular expression.
        Parameters:
        serverName - name of the server to route the request to
        userId - calling user
        startFrom - paging start point
        pageSize - maximum results that can be returned
        forLineage - return elements marked with the Memento classification?
        forDuplicateProcessing - do not merge elements marked as duplicates?
        requestBody - search parameter and correlation properties
        Returns:
        list of matching metadata elements or InvalidParameterException one of the parameters is invalid or UserNotAuthorizedException the user is not authorized to issue this request or PropertyServerException there is a problem reported in the open metadata server(s)
      • scanDataAssets

        public DataAssetElementsResponse scanDataAssets​(String serverName,
                                                        String userId,
                                                        int startFrom,
                                                        int pageSize,
                                                        boolean forLineage,
                                                        boolean forDuplicateProcessing,
                                                        EffectiveTimeQueryRequestBody requestBody)
        Step through the assets visible to this caller.
        Parameters:
        serverName - name of the server to route the request to
        userId - calling user
        startFrom - paging start point
        pageSize - maximum results that can be returned
        forLineage - return elements marked with the Memento classification?
        forDuplicateProcessing - do not merge elements marked as duplicates?
        requestBody - search parameter and correlation properties
        Returns:
        list of matching metadata elements or InvalidParameterException one of the parameters is invalid or UserNotAuthorizedException the user is not authorized to issue this request or PropertyServerException there is a problem reported in the open metadata server(s)
      • getDataAssetsByName

        public DataAssetElementsResponse getDataAssetsByName​(String serverName,
                                                             String userId,
                                                             int startFrom,
                                                             int pageSize,
                                                             boolean forLineage,
                                                             boolean forDuplicateProcessing,
                                                             NameRequestBody requestBody)
        Retrieve the list of asset metadata elements with a matching qualified or display name. There are no wildcards supported on this request.
        Parameters:
        serverName - name of the server to route the request to
        userId - calling user
        startFrom - paging start point
        pageSize - maximum results that can be returned
        forLineage - return elements marked with the Memento classification?
        forDuplicateProcessing - do not merge elements marked as duplicates?
        requestBody - search parameter and correlation properties
        Returns:
        list of matching metadata elements or InvalidParameterException one of the parameters is invalid or UserNotAuthorizedException the user is not authorized to issue this request or PropertyServerException there is a problem reported in the open metadata server(s)
      • getDataAssetsForAssetManager

        public DataAssetElementsResponse getDataAssetsForAssetManager​(String serverName,
                                                                      String userId,
                                                                      int startFrom,
                                                                      int pageSize,
                                                                      boolean forLineage,
                                                                      boolean forDuplicateProcessing,
                                                                      EffectiveTimeQueryRequestBody requestBody)
        Retrieve the list of assets created on behalf of the named asset manager.
        Parameters:
        serverName - name of the server to route the request to
        userId - calling user
        startFrom - paging start point
        pageSize - maximum results that can be returned
        forLineage - return elements marked with the Memento classification?
        forDuplicateProcessing - do not merge elements marked as duplicates?
        requestBody - search parameters and correlation properties
        Returns:
        list of matching metadata elements or InvalidParameterException one of the parameters is invalid or UserNotAuthorizedException the user is not authorized to issue this request or PropertyServerException there is a problem reported in the open metadata server(s)
      • getDataAssetByGUID

        public DataAssetElementResponse getDataAssetByGUID​(String serverName,
                                                           String userId,
                                                           String assetGUID,
                                                           boolean forLineage,
                                                           boolean forDuplicateProcessing,
                                                           EffectiveTimeQueryRequestBody requestBody)
        Retrieve the asset metadata element with the supplied unique identifier.
        Parameters:
        serverName - name of the server to route the request to
        userId - calling user
        assetGUID - unique identifier of the requested metadata element
        forLineage - return elements marked with the Memento classification?
        forDuplicateProcessing - do not merge elements marked as duplicates?
        requestBody - correlation properties
        Returns:
        matching metadata element or InvalidParameterException one of the parameters is invalid or UserNotAuthorizedException the user is not authorized to issue this request or PropertyServerException there is a problem reported in the open metadata server(s)