org.odpi.openmetadata.accessservices.assetlineage

Interface AssetLineageInterface

All Known Implementing Classes:

AssetLineage

public interface AssetLineageInterface

The Asset Lineage OMAS provides services to query the lineage of business terms and data assets.

Method Summary

Modifier and Type	Method and Description
List<String>	publishAssetContext(String userId, String guid, String entityType) Publishes the asset context of an entity - used for data files and relational tables.
List<String>	publishEntities(String serverName, String userId, String entityType, Optional<Date> updatedAfterDate) Scan the cohort based on the given entity type and publish the contexts for the found entities to the out topic Returns a list that contains entities GUID that were published out.

Method Detail

publishEntities

List<String> publishEntities(String serverName,
                             String userId,
                             String entityType,
                             Optional<Date> updatedAfterDate)
                      throws InvalidParameterException,
                             PropertyServerException,
                             UserNotAuthorizedException

Scan the cohort based on the given entity type and publish the contexts for the found entities to the out topic Returns a list that contains entities GUID that were published out.

Parameters:

serverName - the server name

userId - the user id

entityType - the entity type

updatedAfterDate - take into account just the entities updated after the specified date, if any (otherwise it loads everything)

Returns:

the list of entities GUIDs that were published out

Throws:

InvalidParameterException - one of the parameters is null or invalid.

PropertyServerException - there is a problem retrieving information from the property server(s).

UserNotAuthorizedException - the requesting user is not authorized to issue this request.

publishAssetContext

List<String> publishAssetContext(String userId,
                                 String guid,
                                 String entityType)
                          throws InvalidParameterException,
                                 PropertyServerException,
                                 UserNotAuthorizedException

Publishes the asset context of an entity - used for data files and relational tables.

Parameters:

userId - the caller user Id

guid - the guid of the entity

entityType - the entity type

Returns:

list of the entities' guids in the asset context

Throws:

InvalidParameterException - the invalid parameter exception

PropertyServerException - the property server exception

UserNotAuthorizedException - the user not authorized exception