Package org.odpi.openmetadata.openconnectors.governancedaemonconnectors.openlineageconnectors.janusconnector.graph

Class LineageGraphStorageService

java.lang.Object
org.odpi.openmetadata.openconnectors.governancedaemonconnectors.openlineageconnectors.janusconnector.graph.LineageGraphStorageService
All Implemented Interfaces:
org.odpi.openmetadata.governanceservers.openlineage.graph.LineageGraph
public class LineageGraphStorageService extends Object implements org.odpi.openmetadata.governanceservers.openlineage.graph.LineageGraph

  • Constructor Details

    • LineageGraphStorageService

      public LineageGraphStorageService(GraphHelper graphHelper, org.odpi.openmetadata.frameworks.auditlog.AuditLog auditLog)

  • Method Details

    • storeToGraph

      public void storeToGraph(Set<org.odpi.openmetadata.accessservices.assetlineage.model.GraphContext> graphContext)
      Creates vertices and the relationships between them
      Specified by:
      storeToGraph in interface org.odpi.openmetadata.governanceservers.openlineage.graph.LineageGraph
      Parameters:
      graphContext - - graph Collection that contains vertices and edges to be stored

    • updateNeighbours

      public void updateNeighbours(org.odpi.openmetadata.accessservices.assetlineage.model.LineageSyncUpdateContext syncUpdateContext)
      Updates the neighbours of a node by removing all the entities that no longer have a relationship with it.

      SyncUpdateContext contains the context for syncing the relationships of a node after an update.

      Specified by:
      updateNeighbours in interface org.odpi.openmetadata.governanceservers.openlineage.graph.LineageGraph

    • updateEntity

      public void updateEntity(org.odpi.openmetadata.accessservices.assetlineage.model.LineageEntity lineageEntity)
      Updates the properties of a vertex
      Specified by:
      updateEntity in interface org.odpi.openmetadata.governanceservers.openlineage.graph.LineageGraph
      Parameters:
      lineageEntity - - LineageEntity object that has the updated values

    • upsertRelationship

      public void upsertRelationship(org.odpi.openmetadata.accessservices.assetlineage.model.LineageRelationship lineageRelationship)
      Create or update the relationship between two edges In case the vertexes are not created, they are firstly created
      Specified by:
      upsertRelationship in interface org.odpi.openmetadata.governanceservers.openlineage.graph.LineageGraph
      Parameters:
      lineageRelationship - relationship to be updated or created

    • updateRelationship

      public void updateRelationship(org.odpi.openmetadata.accessservices.assetlineage.model.LineageRelationship lineageRelationship)
      Updates the properties of an edge
      Specified by:
      updateRelationship in interface org.odpi.openmetadata.governanceservers.openlineage.graph.LineageGraph
      Parameters:
      lineageRelationship - - lineageRelationship object that has the updated values

    • updateClassification

      public void updateClassification(Set<org.odpi.openmetadata.accessservices.assetlineage.model.GraphContext> classificationContext)
      Updates the classification of a vertex
      Specified by:
      updateClassification in interface org.odpi.openmetadata.governanceservers.openlineage.graph.LineageGraph
      Parameters:
      classificationContext - - LineageEntity object that has the updated values

    • deleteClassification

      public void deleteClassification(Set<org.odpi.openmetadata.accessservices.assetlineage.model.GraphContext> classificationContext)
      Deletes a classification of a vertex
      Specified by:
      deleteClassification in interface org.odpi.openmetadata.governanceservers.openlineage.graph.LineageGraph
      Parameters:
      classificationContext - - any remaining classifications, empty map if none

    • deleteRelationship

      public void deleteRelationship(String guid)
      Specified by:
      deleteRelationship in interface org.odpi.openmetadata.governanceservers.openlineage.graph.LineageGraph

    • deleteEntity

      public void deleteEntity(String guid, Object version)
      Specified by:
      deleteEntity in interface org.odpi.openmetadata.governanceservers.openlineage.graph.LineageGraph

    • saveAssetLineageUpdateTime

      public void saveAssetLineageUpdateTime(Long lastUpdateTime)
      Specified by:
      saveAssetLineageUpdateTime in interface org.odpi.openmetadata.governanceservers.openlineage.graph.LineageGraph

    • handleSaveAssetLineageUpdateTimeException

      public void handleSaveAssetLineageUpdateTimeException(Exception e)

    • getAssetLineageUpdateTime

      public Optional<Long> getAssetLineageUpdateTime()
      Specified by:
      getAssetLineageUpdateTime in interface org.odpi.openmetadata.governanceservers.openlineage.graph.LineageGraph

    • isEntityInGraph

      public Boolean isEntityInGraph(String guid)
      Specified by:
      isEntityInGraph in interface org.odpi.openmetadata.governanceservers.openlineage.graph.LineageGraph
      Returns: