rabbitmq 延迟队列 php

<?php

require_once '../vendor/autoload.php';
use PhpAmqpLibConnectionAMQPStreamConnection;
use PhpAmqpLibMessageAMQPMessage;
use PhpAmqpLibWireAMQPTable;
use PhpAmqpLibExchangeAMQPExchangeType;

$connection = new AMQPStreamConnection('192.168.0.5', 5672, 'test', 'test', '/');
$channel = $connection->channel();
//给cache发送  使其过期然后定向到另一个
//声明两个队列
$channel->exchange_declare('delay_exchange', 'direct',false,false,false);
$channel->exchange_declare('cache_exchange', 'direct',false,false,false);
 
$tale = new AMQPTable();
$tale->set('x-dead-letter-exchange', 'delay_exchange');//****很关键  表示过期后由哪个exchange处理
$tale->set('x-dead-letter-routing-key','delay_exchange');//****很关键  表示过期后由哪个exchange处理
//$tale->set('x-message-ttl',15000);  //存活时长   下面的过期时间不能超过
 
$channel->queue_declare('cache_queue',false,true,false,false,false,$tale);
$channel->queue_bind('cache_queue', 'cache_exchange','cache_exchange');
 
$channel->queue_declare('delay_queue',false,true,false,false,false);
$channel->queue_bind('delay_queue', 'delay_exchange','delay_exchange');
 
 
$msg = new AMQPMessage($argv[1], array(
    'expiration' => intval($argv[2]),
    'delivery_mode' => AMQPMessage::DELIVERY_MODE_PERSISTENT
 
));
 
$channel->basic_publish($msg,'cache_exchange','cache_exchange');
echo date('Y-m-d H:i:s')." [x] Sent {$argv[1]} ".PHP_EOL;
 
$channel->close();
$connection->close();

　　

<?php
require_once '../vendor/autoload.php';
use PhpAmqpLibConnectionAMQPStreamConnection;

$connection = new AMQPStreamConnection('192.168.0.5', 5672, 'test', 'test', '/');
$channel = $connection->channel();
$channel->exchange_declare('delay_exchange', 'direct',false,false,false);
 
$channel->queue_declare('delay_queue',false,true,false,false,false);
$channel->queue_bind('delay_queue', 'delay_exchange','delay_exchange');
 
echo ' [*] Waiting for message. To exit press CTRL+C '.PHP_EOL;
 
$callback = function ($msg){
    echo date('Y-m-d H:i:s')." [x] Received",$msg->body,PHP_EOL;
 
    // $msg->delivery_info['channel']->basic_ack($msg->delivery_info['delivery_tag']);
 
};
 
//只有consumer已经处理并确认了上一条message时queue才分派新的message给它
// $channel->basic_qos(null, 1, null);
$channel->basic_consume('delay_queue','',false,true,false,false,$callback);
 
 
while (count($channel->callbacks)) {
    $channel->wait();
}
$channel->close();
$connection->close()