|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace Daikon\RabbitMq3\Job; |
|
4
|
|
|
|
|
5
|
|
|
use Assert\Assertion; |
|
6
|
|
|
use Daikon\AsyncJob\Event\JobFailed; |
|
7
|
|
|
use Daikon\AsyncJob\Job\JobMap; |
|
8
|
|
|
use Daikon\AsyncJob\Worker\WorkerInterface; |
|
9
|
|
|
use Daikon\MessageBus\Envelope; |
|
10
|
|
|
use Daikon\MessageBus\EnvelopeInterface; |
|
11
|
|
|
use Daikon\MessageBus\MessageBusInterface; |
|
12
|
|
|
use Daikon\MessageBus\Metadata\Metadata; |
|
13
|
|
|
use Daikon\RabbitMq3\Connector\RabbitMq3Connector; |
|
14
|
|
|
use PhpAmqpLib\Message\AMQPMessage; |
|
15
|
|
|
|
|
16
|
|
|
final class RabbitMq3Worker implements WorkerInterface |
|
17
|
|
|
{ |
|
18
|
|
|
private $connector; |
|
19
|
|
|
|
|
20
|
|
|
private $messageBus; |
|
21
|
|
|
|
|
22
|
|
|
private $jobMap; |
|
23
|
|
|
|
|
24
|
|
|
private $settings; |
|
25
|
|
|
|
|
26
|
|
|
public function __construct( |
|
27
|
|
|
RabbitMq3Connector $connector, |
|
28
|
|
|
MessageBusInterface $messageBus, |
|
29
|
|
|
JobMap $jobMap, |
|
30
|
|
|
array $settings = [] |
|
31
|
|
|
) { |
|
32
|
|
|
$this->connector = $connector; |
|
33
|
|
|
$this->messageBus = $messageBus; |
|
34
|
|
|
$this->jobMap = $jobMap; |
|
35
|
|
|
$this->settings = $settings; |
|
36
|
|
|
} |
|
37
|
|
|
|
|
38
|
|
|
public function run(array $parameters = []): void |
|
39
|
|
|
{ |
|
40
|
|
|
$queue = $parameters['queue']; |
|
41
|
|
|
Assertion::notBlank($queue); |
|
42
|
|
|
|
|
43
|
|
|
$messageHandler = function (AMQPMessage $message) { |
|
44
|
|
|
$this->execute($message); |
|
45
|
|
|
}; |
|
46
|
|
|
|
|
47
|
|
|
$channel = $this->connector->getConnection()->channel(); |
|
48
|
|
|
$channel->basic_qos(null, 1, null); |
|
49
|
|
|
$channel->basic_consume($queue, false, true, false, false, false, $messageHandler); |
|
|
|
|
|
|
50
|
|
|
|
|
51
|
|
|
while (count($channel->callbacks)) { |
|
52
|
|
|
$channel->wait(); |
|
53
|
|
|
} |
|
54
|
|
|
} |
|
55
|
|
|
|
|
56
|
|
|
private function execute(AMQPMessage $message): void |
|
57
|
|
|
{ |
|
58
|
|
|
$deliveryInfo = $message->delivery_info; |
|
59
|
|
|
$channel = $deliveryInfo['channel']; |
|
60
|
|
|
$deliveryTag = $deliveryInfo['delivery_tag']; |
|
61
|
|
|
|
|
62
|
|
|
$envelope = Envelope::fromArray(json_decode($message->body, true)); |
|
63
|
|
|
$metadata = $envelope->getMetadata(); |
|
64
|
|
|
$job = $this->jobMap->get($metadata->get('job')); |
|
65
|
|
|
|
|
66
|
|
|
try { |
|
67
|
|
|
$this->messageBus->receive($envelope); |
|
68
|
|
|
} catch (\Exception $error) { |
|
69
|
|
|
if ($job->getStrategy()->canRetry()) { |
|
70
|
|
|
$this->retry($envelope); |
|
71
|
|
|
} else { |
|
72
|
|
|
$this->fail( |
|
73
|
|
|
$envelope, |
|
74
|
|
|
$metadata->with('_errorMessage', $error->getMessage()) |
|
75
|
|
|
); |
|
76
|
|
|
} |
|
77
|
|
|
} |
|
78
|
|
|
|
|
79
|
|
|
$channel->basic_ack($deliveryTag); |
|
80
|
|
|
} |
|
81
|
|
|
|
|
82
|
|
|
private function retry(EnvelopeInterface $envelope): void |
|
|
|
|
|
|
83
|
|
|
{ |
|
84
|
|
|
//work out retry mechanism |
|
85
|
|
|
//republish to message bus with expiration? |
|
86
|
|
|
//defer in transport? |
|
87
|
|
|
} |
|
88
|
|
|
|
|
89
|
|
|
private function fail(EnvelopeInterface $envelope, Metadata $metadata): void |
|
90
|
|
|
{ |
|
91
|
|
|
$jobFailed = JobFailed::fromArray(['failed_message' => $envelope->getMessage()]); |
|
92
|
|
|
$this->messageBus->publish($jobFailed, 'logging', $metadata); |
|
93
|
|
|
} |
|
94
|
|
|
} |
daikon-cqrs /
rabbitmq3-adapter
Loading history...