Package org.odpi.openmetadata.governanceservers.lineagewarehouse.client

Interface LineageWarehouseInterface

All Known Implementing Classes:

LineageWarehouseClientWarehouse

public interface LineageWarehouseInterface

Method Summary

Modifier and Type	Method	Description
LineageVerticesAndEdges	lineage(String userId, Scope scope, String guid, boolean includeProcesses)	Returns the graph that the user will initially see when querying lineage.

Method Details

lineage

LineageVerticesAndEdges lineage(String userId,
 Scope scope,
 String guid,
 boolean includeProcesses)
                         throws InvalidParameterException,
PropertyServerException,
LineageWarehouseException

Returns the graph that the user will initially see when querying lineage. In the future, this method will be extended to condense large paths to prevent cluttering of the users screen. The user will be able to extended the condensed path by querying a different method.

Parameters:

userId - calling user.

scope - ULTIMATE_SOURCE, ULTIMATE_DESTINATION, SOURCE_AND_DESTINATION, VERTICAL, END_TO_END.

guid - The guid of the node of which the lineage is queried of.

includeProcesses - Will filter out all processes and subprocesses from the response if false.

Returns:

A subgraph containing all relevant paths, in graphSON format.

Throws:

InvalidParameterException - one of the parameters is null or invalid

PropertyServerException - problem contacting the metadata server

LineageWarehouseException - open lineage exception

InvalidParameterException