<?php
namespace app\common\example;

use app\common\library\Kafka;

class KafkaExample
{
    /**
     * 生产者示例
     */
    public function producer()
    {
        $kafka = Kafka::getInstance();
        
        $message = [
            'id' => 1,
            'event' => 'user_login',
            'data' => [
                'user_id' => 123,
                'timestamp' => time()
            ]
        ];

        $kafka->publish('new_sdk_topic', $message);
    }

    /**
     * 消费者示例
     */
    public function consumer()
    {
        $kafka = Kafka::getInstance();
        
        $topics = ['new_sdk_topic'];
        
        $kafka->consume($topics, function($message) {
            $data = json_decode($message->payload, true);
            // 处理消息
            echo "Received message: " . $message->payload . "\n";
        });
    }
}