1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
|
<?php
use PhpAmqpLib\Connection\AMQPStreamConnection;
use PhpAmqpLib\Exchange\AMQPExchangeType;
use PhpAmqpLib\Message\AMQPMessage;
use PhpAmqpLib\Wire\AMQPTable;
include(__DIR__ . '/config.php');
$connection = new AMQPStreamConnection(HOST, PORT, USER, PASS, VHOST);
$channel = $connection->channel();
/**
* Declares exchange
*
* @param string $exchange
* @param string $type
* @param bool $passive
* @param bool $durable
* @param bool $auto_delete
* @param bool $internal
* @param bool $nowait
* @return mixed|null
*/
$channel->exchange_declare('delayed_exchange', 'x-delayed-message', false, true, false, false, false, new AMQPTable(array(
'x-delayed-type' => AMQPExchangeType::FANOUT
)));
/**
* Declares queue, creates if needed
*
* @param string $queue
* @param bool $passive
* @param bool $durable
* @param bool $exclusive
* @param bool $auto_delete
* @param bool $nowait
* @param null $arguments
* @param null $ticket
* @return mixed|null
*/
$channel->queue_declare('delayed_queue', false, false, false, false, false, new AMQPTable(array(
'x-dead-letter-exchange' => 'delayed'
)));
$channel->queue_bind('delayed_queue', 'delayed_exchange');
$headers = new AMQPTable(array('x-delay' => 7000));
$message = new AMQPMessage('hello', array('delivery_mode' => 2));
$message->set('application_headers', $headers);
$channel->basic_publish($message, 'delayed_exchange');
function process_message(AMQPMessage $message)
{
$headers = $message->get('application_headers');
$nativeData = $headers->getNativeData();
var_dump($nativeData['x-delay']);
$message->ack();
}
/*
queue: Queue from where to get the messages
consumer_tag: Consumer identifier
no_local: Don't receive messages published by this consumer.
no_ack: If set to true, automatic acknowledgement mode will be used by this consumer. See https://www.rabbitmq.com/confirms.html for details.
exclusive: Request exclusive consumer access, meaning only this consumer can access the queue
nowait:
callback: A PHP Callback
*/
$channel->basic_consume('delayed_queue', '', false, false, false, false, 'process_message');
/**
* @param \PhpAmqpLib\Channel\AMQPChannel $channel
* @param \PhpAmqpLib\Connection\AbstractConnection $connection
*/
function shutdown($channel, $connection)
{
$channel->close();
$connection->close();
}
register_shutdown_function('shutdown', $channel, $connection);
// Loop as long as the channel has callbacks registered
$channel->consume();
|
