/**
* @return ProducerTopic
*/
private function buildProducerTopic()
{
$producer = new Producer();
$producer->addBrokers(self::BROKER);
/** @var ProducerTopic $producerTopic */
$producerTopic = $producer->newTopic(self::TOPIC);
$producerTopic->produce(self::PARTITION, 0, 'initial message for a topic creation');
return $producerTopic;
}
public function setUp()
{
$producer = new Producer();
$producer->addBrokers('localhost:9092');
if (method_exists($producer, 'getMetadata')) {
$this->metadata = $producer->getMetadata(true, null, 1000);
} else {
$this->metadata = $producer->metadata(true, null, 1000);
}
}
public function produce($topic, $payload, $configs = [])
{
$partition = isset($configs['partition']) ? $configs['partition'] : RD_KAFKA_PARTITION_UA;
if (isset($configs['config'])) {
$topic = $this->producer->newTopic($topic, $configs['config']);
} else {
$topic = $this->producer->newTopic($topic);
}
$topic->produce($partition, 0, $payload);
}
/**
* @param ProducerConfiguration|null $producerConfiguration
* @return ProducerTopicFacade
*/
public function createProducerTopicFacade($topic, ProducerConfiguration $producerConfiguration = null)
{
if (null === $producerConfiguration) {
$producerConfiguration = new ProducerConfiguration();
}
if (null === $this->rdKafkaProducer) {
$this->rdKafkaProducer = $this->createProducer();
}
return new ProducerTopicFacade($this->rdKafkaProducer->newTopic($topic, $producerConfiguration->toRdKafkaTopicConfig()));
}
/**
*
* @param ClusterMetadataInterface|null $clusterMetadata
* @param \RdKafka\Conf|null $config
*/
public function __construct(ClusterMetadataInterface $clusterMetadata = null, \RdKafka\Conf $config = null)
{
if (empty($config)) {
$config = new \RdKafka\Conf();
}
if (!empty($clusterMetadata)) {
$brokers = $clusterMetadata->getBrokers();
$brokers = array_map(function ($broker) {
return sprintf('%s:%d', $broker['host'], $broker['port']);
}, $brokers);
$config->set('metadata.broker.list', implode(',', $brokers));
}
parent::__construct($config);
}