org.apache.flink.connector.mongodb.source.reader

Class MongoSourceReaderContext

java.lang.Object

org.apache.flink.connector.mongodb.source.reader.MongoSourceReaderContext

All Implemented Interfaces:

org.apache.flink.api.connector.source.SourceReaderContext

@Internal
public class MongoSourceReaderContext
extends Object
implements org.apache.flink.api.connector.source.SourceReaderContext

A wrapper class that wraps SourceReaderContext for sharing message between MongoSourceReader and MongoScanSourceSplitReader.

Constructor Summary

Constructors

Constructor and Description
MongoSourceReaderContext(org.apache.flink.api.connector.source.SourceReaderContext readerContext, int limit)

Method Summary

Modifier and Type	Method and Description
org.apache.flink.configuration.Configuration	getConfiguration()
int	getIndexOfSubtask()
int	getLimit()
String	getLocalHostName()
AtomicInteger	getReadCount()
org.apache.flink.util.UserCodeClassLoader	getUserCodeClassLoader()
boolean	isLimitPushedDown()
boolean	isOverLimit()
org.apache.flink.metrics.groups.SourceReaderMetricGroup	metricGroup()
void	sendSourceEventToCoordinator(org.apache.flink.api.connector.source.SourceEvent sourceEvent)
void	sendSplitRequest()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.flink.api.connector.source.SourceReaderContext

currentParallelism

Constructor Detail

MongoSourceReaderContext

public MongoSourceReaderContext(org.apache.flink.api.connector.source.SourceReaderContext readerContext,
                                int limit)

Method Detail

metricGroup

public org.apache.flink.metrics.groups.SourceReaderMetricGroup metricGroup()

Specified by:

metricGroup in interface org.apache.flink.api.connector.source.SourceReaderContext

getConfiguration

public org.apache.flink.configuration.Configuration getConfiguration()

Specified by:

getConfiguration in interface org.apache.flink.api.connector.source.SourceReaderContext

getLocalHostName

public String getLocalHostName()

Specified by:

getLocalHostName in interface org.apache.flink.api.connector.source.SourceReaderContext

getIndexOfSubtask

public int getIndexOfSubtask()

Specified by:

getIndexOfSubtask in interface org.apache.flink.api.connector.source.SourceReaderContext

sendSplitRequest

public void sendSplitRequest()

Specified by:

sendSplitRequest in interface org.apache.flink.api.connector.source.SourceReaderContext

sendSourceEventToCoordinator

public void sendSourceEventToCoordinator(org.apache.flink.api.connector.source.SourceEvent sourceEvent)

Specified by:

sendSourceEventToCoordinator in interface org.apache.flink.api.connector.source.SourceReaderContext

getUserCodeClassLoader

public org.apache.flink.util.UserCodeClassLoader getUserCodeClassLoader()

Specified by:

getUserCodeClassLoader in interface org.apache.flink.api.connector.source.SourceReaderContext

getReadCount

public AtomicInteger getReadCount()

isLimitPushedDown

public boolean isLimitPushedDown()

isOverLimit

public boolean isOverLimit()

getLimit

public int getLimit()