一、简介
路由模式跟发布订阅模式类似,然后在订阅模式的基础上加上了类型,订阅模式是分发到所有绑定到交换机的队列,路由模式只分发到绑定在交换机上面指定路由键的队列
emit_log_direct.php
use PhpAmqpLib\Connection\AMQPStreamConnection;
use PhpAmqpLib\Message\AMQPMessage;
$connection = new AMQPStreamConnection('localhost', 5672, 'guest', 'guest');
$channel = $connection->channel();
//direct模式
$channel->exchange_declare('direct_logs', 'direct', false, false, false);
$severity = isset($argv[1]) && !empty($argv[1]) ? $argv[1] : 'info';
$data = implode(' ', array_slice($argv, 2));
if (empty($data)) {
$data = "Hello World!";
}
$msg = new AMQPMessage($data);
$channel->basic_publish($msg, 'direct_logs', $severity);
echo ' [x] Sent ', $severity, ':', $data, "\n";
$channel->close();
$connection->close();
receive_logs_direct.php
use PhpAmqpLib\Connection\AMQPStreamConnection;
$connection = new AMQPStreamConnection('localhost', 5672, 'guest', 'guest');
$channel = $connection->channel();
$channel->exchange_declare('direct_logs', 'direct', false, false, false);
list($queue_name, ,) = $channel->queue_declare("", false, false, true, false);
$severities = array_slice($argv, 1);
if (empty($severities)) {
file_put_contents('php://stderr', "Usage: $argv[0] [info] [warning] [error]\n");
exit(1);
}
foreach ($severities as $severity) {
$channel->queue_bind($queue_name, 'direct_logs', $severity);
}
echo " [*] Waiting for logs. To exit press CTRL+C\n";
$callback = function ($msg) {
echo ' [x] ', $msg->delivery_info['routing_key'], ':', $msg->body, "\n";
};
$channel->basic_consume($queue_name, '', false, true, false, false, $callback);
while ($channel->is_open()) {
$channel->wait();
}
$channel->close();
$connection->close();
三、运行截图
执行生产消息 php artisan rabbitmq_producer
执行消费消息 hp artisan rabbitmq_consumer