org.apache.flink.streaming.connectors.pulsar.internal

Class PulsarTopicPartitionStateWithWatermarkGenerator<T>

java.lang.Object

org.apache.flink.streaming.connectors.pulsar.internal.PulsarTopicState<T>

org.apache.flink.streaming.connectors.pulsar.internal.PulsarTopicPartitionStateWithWatermarkGenerator<T>

Type Parameters:

T - The type of records handled by the watermark generator

@Internal
public final class PulsarTopicPartitionStateWithWatermarkGenerator<T>
extends PulsarTopicState<T>

A special version of the per-pulsar-partition-state that additionally holds a TimestampAssigner, WatermarkGenerator, an immediate WatermarkOutput, and a deferred WatermarkOutput for this partition.

See WatermarkOutputMultiplexer for an explanation of immediate and deferred WatermarkOutputs..

Constructor Summary

Constructors

Constructor and Description

PulsarTopicPartitionStateWithWatermarkGenerator(TopicRange topicRange, PulsarTopicState<T> topicState, org.apache.flink.api.common.eventtime.TimestampAssigner<T> timestampAssigner, org.apache.flink.api.common.eventtime.WatermarkGenerator<T> watermarkGenerator, org.apache.flink.api.common.eventtime.WatermarkOutput immediateOutput, org.apache.flink.api.common.eventtime.WatermarkOutput deferredOutput)

Method Summary

Modifier and Type	Method and Description
long	extractTimestamp(T record, long pulsarEventTimestamp)
void	onEvent(T event, long timestamp)
void	onPeriodicEmit()
String	toString()

Methods inherited from class org.apache.flink.streaming.connectors.pulsar.internal.PulsarTopicState

getCommittedOffset, isOffsetDefined, setCommittedOffset

Methods inherited from class java.lang.Object

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

Constructor Detail

PulsarTopicPartitionStateWithWatermarkGenerator

public PulsarTopicPartitionStateWithWatermarkGenerator(TopicRange topicRange,
                                                       PulsarTopicState<T> topicState,
                                                       org.apache.flink.api.common.eventtime.TimestampAssigner<T> timestampAssigner,
                                                       org.apache.flink.api.common.eventtime.WatermarkGenerator<T> watermarkGenerator,
                                                       org.apache.flink.api.common.eventtime.WatermarkOutput immediateOutput,
                                                       org.apache.flink.api.common.eventtime.WatermarkOutput deferredOutput)

Method Detail

extractTimestamp

public long extractTimestamp(T record,
                             long pulsarEventTimestamp)

Overrides:

extractTimestamp in class PulsarTopicState<T>

onEvent

public void onEvent(T event,
                    long timestamp)

Overrides:

onEvent in class PulsarTopicState<T>

onPeriodicEmit

public void onPeriodicEmit()

Overrides:

onPeriodicEmit in class PulsarTopicState<T>

toString

public String toString()

Overrides:

toString in class PulsarTopicState<T>