Package org.apache.pulsar.functions.source

Class MultiConsumerPulsarSource<T>

java.lang.Object

org.apache.pulsar.functions.source.PulsarSource<T>

org.apache.pulsar.functions.source.PushPulsarSource<T>

org.apache.pulsar.functions.source.MultiConsumerPulsarSource<T>

All Implemented Interfaces:

Serializable, AutoCloseable, org.apache.pulsar.client.api.MessageListener<T>, Source<T>

public class MultiConsumerPulsarSource<T>
extends PushPulsarSource<T>
implements org.apache.pulsar.client.api.MessageListener<T>

See Also:

• Serialized Form

Field Summary

Fields inherited from class org.apache.pulsar.functions.source.PulsarSource

properties, pulsarClient, topicSchema

Constructor Summary

Constructors

Constructor	Description
MultiConsumerPulsarSource(org.apache.pulsar.client.api.PulsarClient pulsarClient, MultiConsumerPulsarSourceConfig pulsarSourceConfig, Map<String,String> properties, ClassLoader functionClassLoader)

Method Summary

Modifier and Type	Method	Description
void	close()
List<org.apache.pulsar.client.api.Consumer<T>>	getInputConsumers()
void	open(Map<String,Object> config, SourceContext sourceContext)	Open connector with configuration.
void	received(org.apache.pulsar.client.api.Consumer<T> consumer, org.apache.pulsar.client.api.Message<T> message)

Methods inherited from class org.apache.pulsar.functions.source.PushPulsarSource

consume, getQueueLength, read

Methods inherited from class org.apache.pulsar.functions.source.PulsarSource

buildPulsarSourceConsumerConfig, buildRecord, createConsumeBuilder

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.pulsar.client.api.MessageListener

reachedEndOfTopic

Constructor Details

MultiConsumerPulsarSource

public MultiConsumerPulsarSource(org.apache.pulsar.client.api.PulsarClient pulsarClient,
 MultiConsumerPulsarSourceConfig pulsarSourceConfig,
 Map<String,String> properties,
 ClassLoader functionClassLoader)

Method Details

open

public void open(Map<String,Object> config,
 SourceContext sourceContext)
          throws Exception

Description copied from class: PushPulsarSource

Open connector with configuration.

Specified by:

open in interface Source<T>

Specified by:

open in class PushPulsarSource<T>

Parameters:

config - initialization config

sourceContext - environment where the source connector is running

Throws:

Exception - IO type exceptions when opening a connector

received

public void received(org.apache.pulsar.client.api.Consumer<T> consumer,
 org.apache.pulsar.client.api.Message<T> message)

Specified by:

received in interface org.apache.pulsar.client.api.MessageListener<T>

close

public void close()
           throws Exception

Specified by:

close in interface AutoCloseable

Throws:

Exception

getInputConsumers

public List<org.apache.pulsar.client.api.Consumer<T>> getInputConsumers()

Specified by:

getInputConsumers in class PulsarSource<T>