rabbitmq 交换机模式 -主题模式 topic

<?php

require_once "./vendor/autoload.php";

use PhpAmqpLib\Connection\AMQPStreamConnection;
use PhpAmqpLib\Message\AMQPMessage;


$conf = [
	‘host‘ => ‘192.168.33.50‘,
	‘port‘ => 5672,
	‘user‘ => ‘admin‘,
	‘pwd‘ => ‘password‘,
	‘vhost‘ => ‘/‘,
];

$exchangeName = ‘tpc‘; //交换机名
//$queueName = ‘ttt‘; //队列名称
$routingKey = ‘lazy.a.b‘; //路由关键字(也可以省略)

$conn = new AMQPStreamConnection( //建立生产者与mq之间的连接
	$conf[‘host‘], $conf[‘port‘], $conf[‘user‘], $conf[‘pwd‘], $conf[‘vhost‘]
);
$channel = $conn->channel(); //在已连接基础上建立生产者与mq之间的通道


$channel->exchange_declare($exchangeName, ‘topic‘, false, true, false); //声明初始化交换机
//$channel->queue_declare($queueName, false, true, false, false); //声明初始化一条队列
//$channel->queue_bind($queueName, $exchangeName, $routingKey); //将队列与某个交换机进行绑定，并使用路由关键字



$msgBody = json_encode(["name" => "iGoo", "age" => 22]);
$msg = new AMQPMessage($msgBody, [‘content_type‘ => ‘text/plain‘, ‘delivery_mode‘ => 2]); //生成消息
$r = $channel->basic_publish($msg, $exchangeName, $routingKey); //推送消息到某个交换机
$channel->close();
$conn->close();