Package org.apache.iotdb.confignode.manager.pipe.extractor

Class IoTDBConfigRegionExtractor

java.lang.Object

org.apache.iotdb.commons.pipe.extractor.IoTDBExtractor

org.apache.iotdb.commons.pipe.extractor.IoTDBNonDataRegionExtractor

org.apache.iotdb.confignode.manager.pipe.extractor.IoTDBConfigRegionExtractor

All Implemented Interfaces:

AutoCloseable, PipeExtractor, PipePlugin

public class IoTDBConfigRegionExtractor
extends IoTDBNonDataRegionExtractor

Field Summary

Fields

Modifier and Type	Field	Description
static final PipeConfigPhysicalPlanPatternParseVisitor	PATTERN_PARSE_VISITOR

Fields inherited from class org.apache.iotdb.commons.pipe.extractor.IoTDBNonDataRegionExtractor

hasBeenClosed, pipePattern

Fields inherited from class org.apache.iotdb.commons.pipe.extractor.IoTDBExtractor

creationTime, hasBeenStarted, isForwardingPipeRequests, pipeName, pipeTaskMeta, regionId, taskID

Constructor Summary

Constructors

Constructor	Description
IoTDBConfigRegionExtractor()

Method Summary

Modifier and Type	Method	Description
void	close()
protected void	confineHistoricalEventTransferTypes(PipeSnapshotEvent event)
void	customize(PipeParameters parameters, PipeExtractorRuntimeConfiguration configuration)
protected AbstractPipeListeningQueue	getListeningQueue()
protected long	getMaxBlockingTimeMs()
protected boolean	isTypeListened(PipeWritePlanEvent event)
protected boolean	needTransferSnapshot()
EnrichedEvent	supply()
protected void	triggerSnapshot()
protected Optional<PipeWritePlanEvent>	trimRealtimeEventByPipePattern(PipeWritePlanEvent event)

Methods inherited from class org.apache.iotdb.commons.pipe.extractor.IoTDBNonDataRegionExtractor

getUnTransferredEventCount, start

Methods inherited from class org.apache.iotdb.commons.pipe.extractor.IoTDBExtractor

getCreationTime, getPipeName, getRegionId, getTaskID, validate

Methods inherited from class java.lang.Object

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

Field Details

PATTERN_PARSE_VISITOR

public static final PipeConfigPhysicalPlanPatternParseVisitor PATTERN_PARSE_VISITOR

Constructor Details

IoTDBConfigRegionExtractor

public IoTDBConfigRegionExtractor()

Method Details

customize

public void customize(PipeParameters parameters,
 PipeExtractorRuntimeConfiguration configuration)
               throws Exception

Specified by:

customize in interface PipeExtractor

Overrides:

customize in class IoTDBNonDataRegionExtractor

Throws:

Exception

getListeningQueue

protected AbstractPipeListeningQueue getListeningQueue()

Specified by:

getListeningQueue in class IoTDBNonDataRegionExtractor

needTransferSnapshot

protected boolean needTransferSnapshot()

Specified by:

needTransferSnapshot in class IoTDBNonDataRegionExtractor

triggerSnapshot

protected void triggerSnapshot()

Specified by:

triggerSnapshot in class IoTDBNonDataRegionExtractor

supply

public EnrichedEvent supply()
                     throws Exception

Specified by:

supply in interface PipeExtractor

Overrides:

supply in class IoTDBNonDataRegionExtractor

Throws:

Exception

getMaxBlockingTimeMs

protected long getMaxBlockingTimeMs()

Specified by:

getMaxBlockingTimeMs in class IoTDBNonDataRegionExtractor

trimRealtimeEventByPipePattern

protected Optional<PipeWritePlanEvent> trimRealtimeEventByPipePattern(PipeWritePlanEvent event)

Specified by:

trimRealtimeEventByPipePattern in class IoTDBNonDataRegionExtractor

isTypeListened

protected boolean isTypeListened(PipeWritePlanEvent event)

Specified by:

isTypeListened in class IoTDBNonDataRegionExtractor

confineHistoricalEventTransferTypes

protected void confineHistoricalEventTransferTypes(PipeSnapshotEvent event)

Specified by:

confineHistoricalEventTransferTypes in class IoTDBNonDataRegionExtractor

close

public void close()
           throws Exception

Specified by:

close in interface AutoCloseable

Overrides:

close in class IoTDBNonDataRegionExtractor

Throws:

Exception