Messaging middleware Kafaka - PHP operational use Kafka

Centos version: Centos6.4, PHP version: PHP7.

In the previous article using IP as 192.168.9.154 machine is installed and turned on Kafka was a simple test, it acts as Kafka server.

This article open a new IP address is 192.16.9.157 machine to turn PHP extensions.

Locate the expansion Download github, here it is the php-rdkafka, although there is a php extension is php-kafka, but php-rdkafka than php-kafka powerful.

https://github.com/arnaud-lb/php-rdkafka // php-rdkafka Download

　　You need to install a library, librdkafka to the system before installing php-rdkafka.

https://github.com/edenhill/librdkafka // librdkafka address

　　After two packages are downloaded, first extract the installation of librdkafka

# unzip librdkafka-master.zip 
# cd librdkafka-master
# ./configure
# make && make install

　　Then compile and install php-rdkafka

unzip php-rdkafka-master.zip
# cd php-rdkafka-master
# phpize
# ./configure --with-php-config=/usr/local/php/bin/php-config 
# make && make install

　　

Installing shared extensions: / usr / local / php / lib / php / extensions / no-debug-non-zts-20170718 / // so address 
# vim /usr/local/php/etc/php.ini // Add the following Code 
= Extension / usr / local / PHP / lib / PHP / Extensions / non-NO-Debug-ZTS-20,170,718 / rdkafka.so 
# FPM-Service PHP-PHP restart the restart //

　　

OK

 

hp Operating kafka

Before running the first open our zookeeper and kafka last article on how to open

1. Run Producer
   Kafka used to live default port 9092

   vim producer.php

 <?php
    $rk = new RdKafka\Producer();
    $rk->setLogLevel(LOG_DEBUG);
    $rk->addBrokers("ip:9092");       
    $topic = $rk->newTopic("test");
    $topic->produce(RD_KAFKA_PARTITION_UA, 0, "要发送的消息");

　　Run consumer
vim consumer.php

<?php
    $rk = new RdKafka\Consumer();
    $rk->setLogLevel(LOG_DEBUG);
    $rk->addBrokers("ip");
    $topic = $rk->newTopic("test");
    $topic->consumeStart(0, RD_KAFKA_OFFSET_BEGINNING);
    while(true){
        sleep(1);
        $msg = $topic->consume(0, 1000);
        if ($msg) {
            echo $msg->payload, "\n";
        }          
    }    

　Open two windows to run a consumer a run producer

php consumer.php
php producer.php

You will find that we have a simple use kafka.