org.odpi.openmetadata.userinterface.uichassis.springboot.service

Class OpenLineageService

java.lang.Object

org.odpi.openmetadata.userinterface.uichassis.springboot.service.OpenLineageService

@Service
public class OpenLineageService
extends Object

This class responsibility is to interact with Open Lineage Services(OLS), process the returned response and return it in a format understood by view

Field Summary

Fields

Modifier and Type	Field and Description
static String	EDGES_LABEL
static String	NODES_LABEL

Constructor Summary

Constructors

Constructor and Description
OpenLineageService(OpenLineageClient openLineageClient)

Method Summary

Modifier and Type	Method and Description
Graph	getEndToEndLineage(String userId, String guid, boolean includeProcesses)
Graph	getSourceAndDestination(String userId, String guid, boolean includeProcesses)
Graph	getUltimateDestination(String userId, String guid, boolean includeProcesses)
Graph	getUltimateSource(String userId, String guid, boolean includeProcesses)
Graph	getVerticalLineage(String userId, String guid, boolean includeProcesses)

Methods inherited from class java.lang.Object

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

Field Detail

EDGES_LABEL

public static final String EDGES_LABEL

See Also:

Constant Field Values

NODES_LABEL

public static final String NODES_LABEL

See Also:

Constant Field Values

Constructor Detail

OpenLineageService

@Autowired
public OpenLineageService(OpenLineageClient openLineageClient)

Parameters:

openLineageClient - client to connect to open lineage services

Method Detail

getUltimateSource

public Graph getUltimateSource(String userId,
                               String guid,
                               boolean includeProcesses)

Parameters:

userId - id of the user triggering the request

guid - unique identifier if the asset

includeProcesses - if true includes processes in the response

Returns:

map of nodes and edges describing the ultimate sources for the asset

getEndToEndLineage

public Graph getEndToEndLineage(String userId,
                                String guid,
                                boolean includeProcesses)

Parameters:

userId - id of the user triggering the request

guid - unique identifier if the asset

includeProcesses - if true includes processes in the response

Returns:

map of nodes and edges describing the end to end flow

getUltimateDestination

public Graph getUltimateDestination(String userId,
                                    String guid,
                                    boolean includeProcesses)

Parameters:

userId - id of the user triggering the request

guid - unique identifier if the asset

includeProcesses - if true includes processes in the response

Returns:

map of nodes and edges describing the ultimate destinations of the asset

getVerticalLineage

public Graph getVerticalLineage(String userId,
                                String guid,
                                boolean includeProcesses)

Parameters:

userId - id of the user triggering the request

guid - unique identifier if the asset

includeProcesses - if true includes processes in the response

Returns:

map of nodes and edges describing the glossary terms linked to the asset

getSourceAndDestination

public Graph getSourceAndDestination(String userId,
                                     String guid,
                                     boolean includeProcesses)

Parameters:

userId - id of the user triggering the request

guid - unique identifier if the asset

includeProcesses - if true includes processes in the response

Returns:

map of nodes and edges describing the ultimate sources and destinations of the asset