|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace BenTools\MercurePHP\Command; |
|
4
|
|
|
|
|
5
|
|
|
use Lcobucci\JWT\Builder; |
|
6
|
|
|
use Lcobucci\JWT\Signer\Hmac\Sha256; |
|
7
|
|
|
use Lcobucci\JWT\Signer\Key; |
|
8
|
|
|
use RingCentral\Psr7\Uri; |
|
9
|
|
|
use Symfony\Component\Console\Command\Command; |
|
10
|
|
|
use Symfony\Component\Console\Input\InputArgument; |
|
11
|
|
|
use Symfony\Component\Console\Input\InputInterface; |
|
12
|
|
|
use Symfony\Component\Console\Input\InputOption; |
|
13
|
|
|
use Symfony\Component\Console\Output\OutputInterface; |
|
14
|
|
|
use Symfony\Component\Console\Style\SymfonyStyle; |
|
15
|
|
|
use Symfony\Component\HttpClient\Exception\TimeoutException; |
|
16
|
|
|
use Symfony\Component\HttpClient\Exception\TransportException; |
|
17
|
|
|
use Symfony\Component\HttpClient\HttpClient; |
|
18
|
|
|
use Symfony\Contracts\HttpClient\HttpClientInterface; |
|
19
|
|
|
|
|
20
|
|
|
final class StressSubscribersCommand extends Command |
|
21
|
|
|
{ |
|
22
|
|
|
protected static $defaultName = 'mercure:stress:subscribers'; |
|
23
|
|
|
|
|
24
|
|
|
protected function execute(InputInterface $input, OutputInterface $output): int |
|
25
|
|
|
{ |
|
26
|
|
|
$output = new SymfonyStyle($input, $output); |
|
27
|
|
|
$start = time(); |
|
28
|
|
|
|
|
29
|
|
|
if (null === $input->getOption('jwt-key')) { |
|
30
|
|
|
$output->error('No jwt-key provided.'); |
|
31
|
|
|
|
|
32
|
|
|
return 1; |
|
33
|
|
|
} |
|
34
|
|
|
|
|
35
|
|
|
if (null === $input->getOption('topics')) { |
|
36
|
|
|
$output->error('No topics provided.'); |
|
37
|
|
|
|
|
38
|
|
|
return 1; |
|
39
|
|
|
} |
|
40
|
|
|
|
|
41
|
|
|
$jwt = (new Builder()) |
|
42
|
|
|
->withClaim('mercure', ['subscribe' => ['*']]) |
|
43
|
|
|
->getToken(new Sha256(), new Key($input->getOption('jwt-key'))); |
|
|
|
|
|
|
44
|
|
|
|
|
45
|
|
|
$client = HttpClient::create( |
|
46
|
|
|
[ |
|
47
|
|
|
'http_version' => '2.0', |
|
48
|
|
|
'verify_peer' => false, |
|
49
|
|
|
'verify_host' => false, |
|
50
|
|
|
'headers' => [ |
|
51
|
|
|
'Authorization' => 'Bearer ' . $jwt, |
|
52
|
|
|
], |
|
53
|
|
|
] |
|
54
|
|
|
); |
|
55
|
|
|
|
|
56
|
|
|
$url = new Uri($input->getArgument('url')); |
|
|
|
|
|
|
57
|
|
|
$qs = ''; |
|
58
|
|
|
$topics = \explode(',', $input->getOption('topics')); |
|
59
|
|
|
foreach ($topics as $topic) { |
|
60
|
|
|
$qs .= '&topic=' . $topic; |
|
61
|
|
|
} |
|
62
|
|
|
|
|
63
|
|
|
$url = $url->withQuery($qs); |
|
64
|
|
|
$nbSubscribers = (int) $input->getOption('subscribers'); |
|
65
|
|
|
|
|
66
|
|
|
$requests = function (HttpClientInterface $client, string $url) use ($nbSubscribers) { |
|
67
|
|
|
for ($i = 0; $i < $nbSubscribers; $i++) { |
|
68
|
|
|
yield $client->request('GET', $url); |
|
69
|
|
|
} |
|
70
|
|
|
}; |
|
71
|
|
|
|
|
72
|
|
|
$duration = (int) $input->getOption('duration'); |
|
73
|
|
|
$times = []; |
|
74
|
|
|
try { |
|
75
|
|
|
foreach ($client->stream($requests($client, $url), $duration) as $response => $chunk) { |
|
76
|
|
|
$now = \time(); |
|
77
|
|
|
$times[$now] ??= 0; |
|
78
|
|
|
$times[$now]++; |
|
79
|
|
|
|
|
80
|
|
|
if ($now >= ($start + $duration)) { |
|
81
|
|
|
$response->cancel(); |
|
82
|
|
|
} |
|
83
|
|
|
} |
|
84
|
|
|
} catch (TimeoutException | TransportException $e) { |
|
|
|
|
|
|
85
|
|
|
} |
|
86
|
|
|
|
|
87
|
|
|
$average = (int) \round(\array_sum($times) / \count($times)); |
|
88
|
|
|
$output->success(\sprintf('Average messages /sec: %d', $average)); |
|
89
|
|
|
|
|
90
|
|
|
return 0; |
|
91
|
|
|
} |
|
92
|
|
|
|
|
93
|
|
|
protected function configure(): void |
|
94
|
|
|
{ |
|
95
|
|
|
$this->setDescription('(Testing purposes) Simulates n subscribers on a Mercure Hub.'); |
|
96
|
|
|
$this->addArgument('url', InputArgument::REQUIRED, 'Mercure Hub url.'); |
|
97
|
|
|
$this->addOption('jwt-key', null, InputOption::VALUE_REQUIRED, 'Subscriber JWT KEY.'); |
|
98
|
|
|
$this->addOption('topics', null, InputOption::VALUE_REQUIRED, 'Topics to subscribe, comma-separated.'); |
|
99
|
|
|
$this->addOption('duration', null, InputOption::VALUE_OPTIONAL, 'Duration of the test, in seconds.', 10); |
|
100
|
|
|
$this->addOption('subscribers', null, InputOption::VALUE_OPTIONAL, 'Number of subscribers', 100); |
|
101
|
|
|
} |
|
102
|
|
|
} |
|
103
|
|
|
|
bpolaszek /
mercure-php-hub
Loading history...