org.apache.nifi.reporting.util.provenance

Class ProvenanceEventConsumer

java.lang.Object

org.apache.nifi.reporting.util.provenance.ProvenanceEventConsumer

public class ProvenanceEventConsumer
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
private int	batchSize
static AllowableValue	BEGINNING_OF_STREAM
private List<String>	componentIds
private List<String>	componentIdsExclude
private Pattern	componentNameRegex
private Pattern	componentNameRegexExclude
private Pattern	componentTypeRegex
private Pattern	componentTypeRegexExclude
static AllowableValue	END_OF_STREAM
private List<ProvenanceEventType>	eventTypes
private List<ProvenanceEventType>	eventTypesExclude
private long	firstEventId
static String	LAST_EVENT_ID_KEY
private ComponentLog	logger
static PropertyDescriptor	PROVENANCE_BATCH_SIZE
static PropertyDescriptor	PROVENANCE_START_POSITION
private boolean	scheduled
private String	startPositionValue

Constructor Summary

Constructors

Constructor and Description
ProvenanceEventConsumer()

Method Summary

Modifier and Type	Method and Description
void	addTargetComponentId(String... ids)
void	addTargetComponentIdExclude(String... ids)
void	addTargetEventType(ProvenanceEventType... types)
void	addTargetEventTypeExclude(ProvenanceEventType... types)
void	consumeEvents(ReportingContext context, BiConsumer<ComponentMapHolder,List<ProvenanceEventRecord>> consumer)
private List<ProvenanceEventRecord>	filterEvents(ComponentMapHolder componentMapHolder, List<ProvenanceEventRecord> provenanceEvents)
private boolean	isFilteringEnabled()
boolean	isScheduled()
void	setBatchSize(int batchSize)
void	setComponentNameRegex(String componentNameRegex)
void	setComponentNameRegexExclude(String componentNameRegexExclude)
void	setComponentTypeRegex(String componentTypeRegex)
void	setComponentTypeRegexExclude(String componentTypeRegex)
void	setLogger(ComponentLog logger)
void	setScheduled(boolean scheduled)
void	setStartPositionValue(String startPositionValue)
private long	updateLastEventId(List<ProvenanceEventRecord> events, StateManager stateManager)

Methods inherited from class java.lang.Object

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

Field Detail

LAST_EVENT_ID_KEY

public static final String LAST_EVENT_ID_KEY

See Also:

Constant Field Values

BEGINNING_OF_STREAM

public static final AllowableValue BEGINNING_OF_STREAM

END_OF_STREAM

public static final AllowableValue END_OF_STREAM

PROVENANCE_START_POSITION

public static final PropertyDescriptor PROVENANCE_START_POSITION

PROVENANCE_BATCH_SIZE

public static final PropertyDescriptor PROVENANCE_BATCH_SIZE

startPositionValue

private String startPositionValue

componentTypeRegex

private Pattern componentTypeRegex

componentTypeRegexExclude

private Pattern componentTypeRegexExclude

componentNameRegex

private Pattern componentNameRegex

componentNameRegexExclude

private Pattern componentNameRegexExclude

eventTypes

private List<ProvenanceEventType> eventTypes

eventTypesExclude

private List<ProvenanceEventType> eventTypesExclude

componentIds

private List<String> componentIds

componentIdsExclude

private List<String> componentIdsExclude

batchSize

private int batchSize

firstEventId

private volatile long firstEventId

scheduled

private volatile boolean scheduled

logger

private ComponentLog logger

Constructor Detail

ProvenanceEventConsumer

public ProvenanceEventConsumer()

Method Detail

setStartPositionValue

public void setStartPositionValue(String startPositionValue)

setBatchSize

public void setBatchSize(int batchSize)

setComponentTypeRegex

public void setComponentTypeRegex(String componentTypeRegex)

setComponentTypeRegexExclude

public void setComponentTypeRegexExclude(String componentTypeRegex)

setComponentNameRegex

public void setComponentNameRegex(String componentNameRegex)

setComponentNameRegexExclude

public void setComponentNameRegexExclude(String componentNameRegexExclude)

addTargetEventType

public void addTargetEventType(ProvenanceEventType... types)

addTargetEventTypeExclude

public void addTargetEventTypeExclude(ProvenanceEventType... types)

addTargetComponentId

public void addTargetComponentId(String... ids)

addTargetComponentIdExclude

public void addTargetComponentIdExclude(String... ids)

setScheduled

public void setScheduled(boolean scheduled)

isScheduled

public boolean isScheduled()

setLogger

public void setLogger(ComponentLog logger)

consumeEvents

public void consumeEvents(ReportingContext context,
                          BiConsumer<ComponentMapHolder,List<ProvenanceEventRecord>> consumer)
                   throws ProcessException

Throws:

ProcessException

updateLastEventId

private long updateLastEventId(List<ProvenanceEventRecord> events,
                               StateManager stateManager)

isFilteringEnabled

private boolean isFilteringEnabled()

filterEvents

private List<ProvenanceEventRecord> filterEvents(ComponentMapHolder componentMapHolder,
                                                 List<ProvenanceEventRecord> provenanceEvents)