125 lines
2.9 KiB
PHP
125 lines
2.9 KiB
PHP
<?php
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/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4 foldmethod=marker: */
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// +---------------------------------------------------------------------------
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// | SWAN [ $_SWANBR_SLOGAN_$ ]
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// +---------------------------------------------------------------------------
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// | Copyright $_SWANBR_COPYRIGHT_$
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// +---------------------------------------------------------------------------
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// | Version $_SWANBR_VERSION_$
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// +---------------------------------------------------------------------------
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// | Licensed ( $_SWANBR_LICENSED_URL_$ )
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// +---------------------------------------------------------------------------
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// | $_SWANBR_WEB_DOMAIN_$
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// +---------------------------------------------------------------------------
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namespace Kafka;
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use RdKafka\Conf;
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use RdKafka\TopicConf;
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use ReflectionException;
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use Snowflake\Abstracts\Component;
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use Snowflake\Event;
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use Snowflake\Exception\NotFindClassException;
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use Snowflake\Snowflake;
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/**
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* +------------------------------------------------------------------------------
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* Kafka protocol since Kafka v0.8
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* +------------------------------------------------------------------------------
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*
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* @package
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* @version $_SWANBR_VERSION_$
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* @copyright Copyleft
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* @author $_SWANBR_AUTHOR_$
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* +------------------------------------------------------------------------------
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*/
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class Producer extends Component
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{
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private string $_topic = '';
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private Conf $conf;
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private TopicConf $topicConf;
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public function __construct($config = [])
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{
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$this->conf = new Conf();
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$this->topicConf = new TopicConf();
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parent::__construct($config);
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}
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/**
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* @param $servers
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* @return Producer
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*/
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public function setBrokers(string $servers)
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{
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$this->conf->set('metadata.broker.list', $servers);
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return $this;
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}
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/**
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* @param bool $value
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* @return $this
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*/
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public function setAck(bool $value)
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{
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$this->topicConf->set('request.required.acks', (int)$value);
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return $this;
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}
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/**
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* @param $servers
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* @return Producer
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*/
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public function setTopic(string $servers)
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{
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$this->_topic = $servers;
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return $this;
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}
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/**
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* @param $message
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* @param null $key
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* @param int $timeout
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* @throws
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*/
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public function delivery($message, $key = null, $timeout = 10)
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{
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if (!$this->conf || !$this->topicConf) {
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throw new \Exception('Error. Please set kafka conf.');
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}
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$this->conf->setErrorCb(function ($kafka, $err, $reason) {
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$this->error(sprintf("Kafka error: %s (reason: %s)", rd_kafka_err2str($err), $reason));
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});
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/** @var \RdKafka\Producer $rk */
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$rk = Snowflake::createObject(\RdKafka\Producer::class, [$this->conf]);
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if ($rk->getOutQLen() > 0) {
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$this->clean($rk, $timeout);
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}
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$topic = $rk->newTopic($this->_topic, $this->topicConf);
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$topic->produce(RD_KAFKA_PARTITION_UA, 0, $message, $key);
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$this->clean($rk, $timeout);
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}
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/**
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* @param $rk
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* @param $timeout
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*/
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private function clean($rk, $timeout)
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{
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$rk->poll(0);
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$rk->flush($timeout);
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}
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}
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