org.apache.flink.connector.pulsar.source

Class PulsarSource<OUT>

java.lang.Object

org.apache.flink.connector.pulsar.source.PulsarSource<OUT>

Type Parameters:

OUT - the output type of the source.

All Implemented Interfaces:

Serializable, org.apache.flink.api.connector.source.Source<OUT,PulsarPartitionSplit,PulsarSourceEnumeratorState>, org.apache.flink.api.java.typeutils.ResultTypeQueryable<OUT>

@Internal
public class PulsarSource<OUT>
extends Object
implements org.apache.flink.api.connector.source.Source<OUT,PulsarPartitionSplit,PulsarSourceEnumeratorState>, org.apache.flink.api.java.typeutils.ResultTypeQueryable<OUT>

The Source implementation of Pulsar.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description

PulsarSource(PulsarSubscriber subscriber, StartOffsetInitializer startOffsetInitializer, StopCondition stopCondition, org.apache.flink.api.connector.source.Boundedness boundedness, MessageDeserializer<OUT> messageDeserializer, org.apache.flink.configuration.Configuration configuration, org.apache.pulsar.client.impl.conf.ClientConfigurationData pulsarConfiguration, org.apache.pulsar.client.impl.conf.ConsumerConfigurationData<byte[]> consumerConfigurationData, SplitSchedulingStrategy splitSchedulingStrategy)

Method Summary

Modifier and Type	Method and Description
static <OUT> PulsarSourceBuilder<OUT>	builder() Get a pulsarSourceBuilder to build a PulsarSource.
org.apache.flink.api.connector.source.SplitEnumerator<PulsarPartitionSplit,PulsarSourceEnumeratorState>	createEnumerator(org.apache.flink.api.connector.source.SplitEnumeratorContext<PulsarPartitionSplit> enumContext)
org.apache.flink.api.connector.source.SourceReader<OUT,PulsarPartitionSplit>	createReader(org.apache.flink.api.connector.source.SourceReaderContext readerContext)
org.apache.flink.api.connector.source.Boundedness	getBoundedness()
org.apache.pulsar.client.api.PulsarClient	getClient()
org.apache.flink.core.io.SimpleVersionedSerializer<PulsarSourceEnumeratorState>	getEnumeratorCheckpointSerializer()
org.apache.flink.api.common.typeinfo.TypeInformation<OUT>	getProducedType()
org.apache.pulsar.client.admin.PulsarAdmin	getPulsarAdmin()
org.apache.flink.core.io.SimpleVersionedSerializer<PulsarPartitionSplit>	getSplitSerializer()
org.apache.flink.api.connector.source.SplitEnumerator<PulsarPartitionSplit,PulsarSourceEnumeratorState>	restoreEnumerator(org.apache.flink.api.connector.source.SplitEnumeratorContext<PulsarPartitionSplit> enumContext, PulsarSourceEnumeratorState checkpoint)

Methods inherited from class java.lang.Object

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

Constructor Detail

PulsarSource

public PulsarSource(PulsarSubscriber subscriber,
                    StartOffsetInitializer startOffsetInitializer,
                    StopCondition stopCondition,
                    org.apache.flink.api.connector.source.Boundedness boundedness,
                    MessageDeserializer<OUT> messageDeserializer,
                    org.apache.flink.configuration.Configuration configuration,
                    org.apache.pulsar.client.impl.conf.ClientConfigurationData pulsarConfiguration,
                    org.apache.pulsar.client.impl.conf.ConsumerConfigurationData<byte[]> consumerConfigurationData,
                    SplitSchedulingStrategy splitSchedulingStrategy)

Method Detail

builder

public static <OUT> PulsarSourceBuilder<OUT> builder()

Get a pulsarSourceBuilder to build a PulsarSource.

Returns:

a Pulsar source builder.

getBoundedness

public org.apache.flink.api.connector.source.Boundedness getBoundedness()

Specified by:

getBoundedness in interface org.apache.flink.api.connector.source.Source<OUT,PulsarPartitionSplit,PulsarSourceEnumeratorState>

getProducedType

public org.apache.flink.api.common.typeinfo.TypeInformation<OUT> getProducedType()

Specified by:

getProducedType in interface org.apache.flink.api.java.typeutils.ResultTypeQueryable<OUT>

createReader

public org.apache.flink.api.connector.source.SourceReader<OUT,PulsarPartitionSplit> createReader(org.apache.flink.api.connector.source.SourceReaderContext readerContext)

Specified by:

createReader in interface org.apache.flink.api.connector.source.Source<OUT,PulsarPartitionSplit,PulsarSourceEnumeratorState>

getPulsarAdmin

@Nonnull
public org.apache.pulsar.client.admin.PulsarAdmin getPulsarAdmin()

getClient

@Nonnull
public org.apache.pulsar.client.api.PulsarClient getClient()

createEnumerator

public org.apache.flink.api.connector.source.SplitEnumerator<PulsarPartitionSplit,PulsarSourceEnumeratorState> createEnumerator(org.apache.flink.api.connector.source.SplitEnumeratorContext<PulsarPartitionSplit> enumContext)

Specified by:

createEnumerator in interface org.apache.flink.api.connector.source.Source<OUT,PulsarPartitionSplit,PulsarSourceEnumeratorState>

restoreEnumerator

public org.apache.flink.api.connector.source.SplitEnumerator<PulsarPartitionSplit,PulsarSourceEnumeratorState> restoreEnumerator(org.apache.flink.api.connector.source.SplitEnumeratorContext<PulsarPartitionSplit> enumContext,
                                                                                                                                 PulsarSourceEnumeratorState checkpoint)

Specified by:

restoreEnumerator in interface org.apache.flink.api.connector.source.Source<OUT,PulsarPartitionSplit,PulsarSourceEnumeratorState>

getSplitSerializer

public org.apache.flink.core.io.SimpleVersionedSerializer<PulsarPartitionSplit> getSplitSerializer()

Specified by:

getSplitSerializer in interface org.apache.flink.api.connector.source.Source<OUT,PulsarPartitionSplit,PulsarSourceEnumeratorState>

getEnumeratorCheckpointSerializer

public org.apache.flink.core.io.SimpleVersionedSerializer<PulsarSourceEnumeratorState> getEnumeratorCheckpointSerializer()

Specified by:

getEnumeratorCheckpointSerializer in interface org.apache.flink.api.connector.source.Source<OUT,PulsarPartitionSplit,PulsarSourceEnumeratorState>