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

Class LineageGraphConnector

java.lang.Object

org.odpi.openmetadata.frameworks.connectors.Connector

org.odpi.openmetadata.frameworks.connectors.ConnectorBase

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

All Implemented Interfaces:

org.odpi.openmetadata.frameworks.connectors.SecureConnectorExtension, org.odpi.openmetadata.governanceservers.openlineage.OpenLineageGraphConnector

public class LineageGraphConnector
extends org.odpi.openmetadata.frameworks.connectors.ConnectorBase
implements org.odpi.openmetadata.governanceservers.openlineage.OpenLineageGraphConnector

Field Summary

Fields

Modifier and Type	Field	Description
static final String	CLOSE_LINEAGE_GRAPH_EXCEPTION
static final String	CLOSE_LINEAGE_GRAPH_EXCEPTION_MESSAGE
static final String	EXCEPTION_WHILE_CLOSING_LINEAGE_GRAPH_MESSAGE
static final String	INPUT_PORT
static final String	OLS_HAS_CORRESPONDING_ELEMENTS
static final String	THE_LINEAGE_GRAPH_COULD_NOT_BE_INITIALIZED_DUE_TO_AN_ERROR
static final String	VERTEX_NOT_FOUND

Constructor Summary

Constructors

Constructor	Description
LineageGraphConnector()

Method Summary

Modifier and Type	Method	Description
void	disconnect()
boolean	equals(Object o)
org.odpi.openmetadata.governanceservers.openlineage.OpenLineageQueryService	getLineageQueryService()
org.odpi.openmetadata.governanceservers.openlineage.graph.LineageGraph	getLineageStorageService()
int	hashCode()
void	initializeGraphDB(org.odpi.openmetadata.frameworks.auditlog.AuditLog auditLog)	Instantiates the graph based on the configuration passed.
void	performLineageGraphJob()

Methods inherited from class org.odpi.openmetadata.frameworks.connectors.ConnectorBase

getConnectedAssetProperties, getConnection, getConnectorInstanceId, initialize, initializeConnectedAssetProperties, initializeSecretsStoreConnector, isActive, start, toString

Methods inherited from class org.odpi.openmetadata.frameworks.connectors.Connector

clearStatisticProperty, clearStatisticTimestamp, getConnectorStatistics, getStatisticCounter, getStatisticProperty, getStatisticTimestamp, incrementStatisticCounter, initializeStatisticCounter, setStatisticProperty, setStatisticTimestamp

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.odpi.openmetadata.governanceservers.openlineage.OpenLineageGraphConnector

start

Field Details

CLOSE_LINEAGE_GRAPH_EXCEPTION

public static final String CLOSE_LINEAGE_GRAPH_EXCEPTION

See Also:

• Constant Field Values

EXCEPTION_WHILE_CLOSING_LINEAGE_GRAPH_MESSAGE

public static final String EXCEPTION_WHILE_CLOSING_LINEAGE_GRAPH_MESSAGE

See Also:

• Constant Field Values

CLOSE_LINEAGE_GRAPH_EXCEPTION_MESSAGE

public static final String CLOSE_LINEAGE_GRAPH_EXCEPTION_MESSAGE

See Also:

• Constant Field Values

INPUT_PORT

public static final String INPUT_PORT

See Also:

• Constant Field Values

OLS_HAS_CORRESPONDING_ELEMENTS

public static final String OLS_HAS_CORRESPONDING_ELEMENTS

See Also:

• Constant Field Values

VERTEX_NOT_FOUND

public static final String VERTEX_NOT_FOUND

See Also:

• Constant Field Values

THE_LINEAGE_GRAPH_COULD_NOT_BE_INITIALIZED_DUE_TO_AN_ERROR

public static final String THE_LINEAGE_GRAPH_COULD_NOT_BE_INITIALIZED_DUE_TO_AN_ERROR

See Also:

• Constant Field Values

Constructor Details

LineageGraphConnector

public LineageGraphConnector()

Method Details

initializeGraphDB

public void initializeGraphDB(org.odpi.openmetadata.frameworks.auditlog.AuditLog auditLog)
                       throws org.odpi.openmetadata.governanceservers.openlineage.ffdc.OpenLineageException

Instantiates the graph based on the configuration passed.

Specified by:

initializeGraphDB in interface org.odpi.openmetadata.governanceservers.openlineage.OpenLineageGraphConnector

Throws:

org.odpi.openmetadata.governanceservers.openlineage.ffdc.OpenLineageException

disconnect

public void disconnect()
                throws org.odpi.openmetadata.frameworks.connectors.ffdc.ConnectorCheckedException

Specified by:

disconnect in interface org.odpi.openmetadata.governanceservers.openlineage.OpenLineageGraphConnector

Overrides:

disconnect in class org.odpi.openmetadata.frameworks.connectors.ConnectorBase

Throws:

org.odpi.openmetadata.frameworks.connectors.ffdc.ConnectorCheckedException

performLineageGraphJob

public void performLineageGraphJob()

Specified by:

performLineageGraphJob in interface org.odpi.openmetadata.governanceservers.openlineage.OpenLineageGraphConnector

getLineageQueryService

public org.odpi.openmetadata.governanceservers.openlineage.OpenLineageQueryService getLineageQueryService()

Specified by:

getLineageQueryService in interface org.odpi.openmetadata.governanceservers.openlineage.OpenLineageGraphConnector

getLineageStorageService

public org.odpi.openmetadata.governanceservers.openlineage.graph.LineageGraph getLineageStorageService()

Specified by:

getLineageStorageService in interface org.odpi.openmetadata.governanceservers.openlineage.OpenLineageGraphConnector

equals

public boolean equals(Object o)

Overrides:

equals in class org.odpi.openmetadata.frameworks.connectors.ConnectorBase

hashCode

public int hashCode()

Overrides:

hashCode in class org.odpi.openmetadata.frameworks.connectors.ConnectorBase