rabbitmq学习3-发布定阅

<?php
	require_once __DIR__ . '/vendor/autoload.php';
	use PhpAmqpLib\Connection\AMQPStreamConnection;
	use PhpAmqpLib\Message\AMQPMessage;

	//1.连结服务器
	$connection = new AMQPStreamConnection('localhost',5672,'guest','guest');
	//2.声明通道
	$channel = $connection->channel();
	//创建名为logs的扇型交换机（fanout）
	$channel->exchange_declare('logs', 'fanout', false, false, false);	
	$data = implode(' ', array_slice($argv, 1));
	if(empty($data)) $data = "info: Hello World!";
	$msg = new AMQPMessage($data);
	//消息其实是发布到交换机的，队列等没指定交换机因为用了匿名交换机
	$channel->basic_publish($msg, 'logs');

	echo " [x] Sent ", $data, "\n";

	$channel->close();
	$connection->close();

<?php
	require_once __DIR__ . '/vendor/autoload.php';
	use PhpAmqpLib\Connection\AMQPStreamConnection;

	//1.连结服务器
	$connection = new AMQPStreamConnection('localhost',5672,'guest','guest');
	//2.声明通道
	$channel = $connection->channel();

	$channel->exchange_declare('logs', 'fanout', false, false, false);
	//随机生成的临时队列
	//让服务器为我们选择一个随机的队列名（推荐	
	list($queue_name, ,) = $channel->queue_declare("", false, false, true, false);

	//我们已经创建了一个扇型交换机（fanout）和一个队列。现在我们需要告诉交换机如何发送消息给我们的队列。交换器和队列之间的联系我们称之为绑定
	$channel->queue_bind($queue_name, 'logs');

	echo ' [*] Waiting for logs. To exit press CTRL+C', "\n";

	$callback = function($msg){
  		echo ' [x] ', $msg->body, "\n";
	};

	$channel->basic_consume($queue_name, '', false, true, false, false, $callback);

	while(count($channel->callbacks)) {
    	$channel->wait();
	}

	$channel->close();
	$connection->close();