io.axual.client.producer.generic

Class ProducerWorkerManager

java.lang.Object

io.axual.client.producer.generic.ProducerWorkerManager

All Implemented Interfaces:

java.lang.AutoCloseable

public final class ProducerWorkerManager
extends java.lang.Object
implements java.lang.AutoCloseable

Manages the ProducerWorker registry. Producers are registered with claimWorker(ClientConfig, GenericProducer, BaseProducerConfig) and a ProducerWorker is retrieved from the registry. If the producer is not yet registered it will create a new ProducerWorker and start the thread execution.

The ProducerWorker thread can be stopped with releaseWorker(GenericProducer) This will cancel all messages still waiting in the message queue.

Constructor Summary

Constructors

Constructor and Description
ProducerWorkerManager()

Method Summary

Modifier and Type	Method and Description
<K,V> ProducerWorker<K,V>	claimWorker(io.axual.common.config.ClientConfig clientConfig, GenericProducer<K,V> producer, BaseProducerConfig<K,V> producerConfig) Checks if the producer exists in the registry.
void	close() Gracefully shutdown the ProducerWorkerManager.
<K,V> void	releaseWorker(GenericProducer<K,V> producer) Stops the running producer worker thread

Methods inherited from class java.lang.Object

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

Constructor Detail

ProducerWorkerManager

public ProducerWorkerManager()

Method Detail

claimWorker

public <K,V> ProducerWorker<K,V> claimWorker(io.axual.common.config.ClientConfig clientConfig,
                                             GenericProducer<K,V> producer,
                                             BaseProducerConfig<K,V> producerConfig)

Checks if the producer exists in the registry. It it is found, it will check if the worker thread is still running and restart it if it's not running. When not found, a new ProducerWorker instance will be created, the thread started and the worker returned.

Type Parameters:

K - the key type of produced messages

V - the value type of produced messages

Parameters:

producer - The producer to be registered

clientConfig - The configuration of the client application

producerConfig - The configuration for the producer

Returns:

The worker instance created or retrieved from the registry

releaseWorker

public <K,V> void releaseWorker(GenericProducer<K,V> producer)

Stops the running producer worker thread

Type Parameters:

K - the key type of the producer

V - the value type of the producer

Parameters:

producer - the producer

close

public void close()

Gracefully shutdown the ProducerWorkerManager.

Specified by:

close in interface java.lang.AutoCloseable