Package org.odpi.openmetadata.adapters.repositoryservices.xtdb.repositoryconnector.readops

Class GetRelationshipHistory

java.lang.Object
org.odpi.openmetadata.adapters.repositoryservices.xtdb.repositoryconnector.readops.AbstractReadOperation
org.odpi.openmetadata.adapters.repositoryservices.xtdb.repositoryconnector.readops.AbstractHistoryOperation
org.odpi.openmetadata.adapters.repositoryservices.xtdb.repositoryconnector.readops.GetRelationshipHistory
public class GetRelationshipHistory extends AbstractHistoryOperation
Implements the 'getRelationshipHistory' operation of the OMRS metadata collection interface.

  • Constructor Summary

    Constructors
    Constructor
    Description
    GetRelationshipHistory(XTDBOMRSRepositoryConnector xtdb, String instanceGUID, Date fromTime, Date toTime, int fromElement, int pageSize, org.odpi.openmetadata.repositoryservices.connectors.stores.metadatacollectionstore.properties.HistorySequencingOrder sequencingOrder)
    Create a new relationship history retrieval operation.

  • Method Summary

    Modifier and Type
    Method
    Description
    List<org.odpi.openmetadata.repositoryservices.connectors.stores.metadatacollectionstore.properties.instances.Relationship>
    execute()
    Retrieve previous versions of the relationship between the provided dates, ordered as requested.

    Methods inherited from class org.odpi.openmetadata.adapters.repositoryservices.xtdb.repositoryconnector.readops.AbstractReadOperation

    getXtdbObjectByReference

    Methods inherited from class java.lang.Object

    equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Constructor Details

    • GetRelationshipHistory

      public GetRelationshipHistory(XTDBOMRSRepositoryConnector xtdb, String instanceGUID, Date fromTime, Date toTime, int fromElement, int pageSize, org.odpi.openmetadata.repositoryservices.connectors.stores.metadatacollectionstore.properties.HistorySequencingOrder sequencingOrder)
      Create a new relationship history retrieval operation.
      Parameters:
      xtdb - connectivity to XTDB
      instanceGUID - unique identifier of a metadata instance for which to retrieve history
      fromTime - the earliest point in time from which to retrieve historical versions of the relationship (inclusive)
      toTime - the latest point in time from which to retrieve historical versions of the relationship (exclusive)
      fromElement - starting element for paged results
      pageSize - the number of results to include per page
      sequencingOrder - Enum defining how the results should be ordered.

  • Method Details

    • execute

      public List<org.odpi.openmetadata.repositoryservices.connectors.stores.metadatacollectionstore.properties.instances.Relationship> execute() throws org.odpi.openmetadata.repositoryservices.ffdc.exception.RelationshipNotKnownException, org.odpi.openmetadata.repositoryservices.ffdc.exception.RepositoryErrorException
      Retrieve previous versions of the relationship between the provided dates, ordered as requested.
      Returns:
      List<Relationship> giving all versions of the relationship within the range requested
      Throws:
      org.odpi.openmetadata.repositoryservices.ffdc.exception.RelationshipNotKnownException - if the requested relationship was not known to the repository during the specified time range
      org.odpi.openmetadata.repositoryservices.ffdc.exception.RepositoryErrorException - if any issue closing the lazy-evaluating cursor