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php rdkafka installation method: first download and install librdkafka; then install the php-rdkafka extension; finally write "extension=rdkafka.so" in php.ini.
The operating environment of this article: windows7 system, php7.0 version, DELL G3 computer
php-rdkafka extension installation
php has two ways to call kafka
rdkafka installation needs to depend on librdkafka, so we need to install librdkafka first
Download address http://pecl.php.net/package/rdkafka
git clone https://github.com/edenhill/librdkafka.git cd librdkafka ./configure make && make installInstall the php-rdkafka extension
git clone https://github.com/arnaud-lb/php-rdkafka.git cd php-rdkafka phpize ./configure --with-php-config=/usr/local/php7.0/bin/php-config make && make installThen write
extension = rdkafka.so
<?php $rk = new RdKafka\Producer(); $rk->setLogLevel(LOG_DEBUG); $rk->addBrokers("192.168.2.152"); $topic = $rk->newTopic("shop"); for ($i = 0; $i produce(RD_KAFKA_PARTITION_UA, 0, "发送信息: $i"); $rk->poll(0); } while ($rk->getOutQLen() > 0) { $rk->poll(50); } ?>Consumer
<?php $conf = new RdKafka\Conf(); $conf->set('group.id', 'myConsumerGroup'); $rk = new RdKafka\Consumer($conf); $rk->addBrokers("192.168.2.150:9092"); $topicConf = new RdKafka\TopicConf(); $topicConf->set('auto.commit.interval.ms', 100); $topicConf->set('offset.store.method', 'file'); $topicConf->set('offset.store.path', sys_get_temp_dir()); $topicConf->set('auto.offset.reset', 'smallest'); $topic = $rk->newTopic("shop", $topicConf); // Start consuming partition 0 $topic->consumeStart(0, RD_KAFKA_OFFSET_STORED); while (true) { $message = $topic->consume(0, 120*10000); switch ($message->err) { case RD_KAFKA_RESP_ERR_NO_ERROR: //没有错误打印信息 var_dump($message); break; case RD_KAFKA_RESP_ERR__PARTITION_EOF: echo "等待接收信息\n"; break; case RD_KAFKA_RESP_ERR__TIMED_OUT: echo "超时\n"; break; default: throw new \Exception($message->errstr(), $message->err); break; } } ?>
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