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<?php |
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namespace Innmind\ProvisionerBundle\RabbitMQ; |
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use Symfony\Component\Process\Process; |
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use RuntimeException; |
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/** |
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* Helper to gather informations about queues |
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* |
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* Layer on top of the rabbitmqadmin cli |
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*/ |
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class Admin |
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{ |
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protected $consumers = []; |
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/** |
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* Set a consumer definition |
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* |
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* @param string $name |
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* @param string $queue |
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* @param string $host |
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* @param int $port |
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* @param string $user |
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* @param string $pwd |
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* @param string $vhost |
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*/ |
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public function setConsumerDefinition($name, $queue, $host, $port, $user, $pwd, $vhost) |
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{ |
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$this->consumers[(string) $name] = [ |
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'queue' => (string) $queue, |
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'host' => (string) $host, |
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'port' => (int) $port + 10000, |
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'user' => (string) $user, |
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'pwd' => (string) $pwd, |
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'vhost' => (string) $vhost, |
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]; |
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} |
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/** |
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* Return the number of messages for the given queue |
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* |
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* @param string $queue |
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* |
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* @return int |
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*/ |
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public function listQueueMessages($queue) |
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{ |
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$conf = $this->consumers[(string) $queue]; |
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$count = 0; |
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$process = new Process(sprintf( |
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'rabbitmqadmin -H %s -P %s -V %s -u %s -p %s list queues name messages --format=kvp', |
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$conf['host'], |
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$conf['port'], |
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$conf['vhost'], |
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$conf['user'], |
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$conf['pwd'] |
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)); |
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$process->run(function ($type, $buffer) use (&$count, $conf) { |
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if (strpos($buffer, 'command not found')) { |
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throw new RuntimeException('Command rabbitmqadmin not found in the system'); |
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} |
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preg_match( |
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'/^name="(?<name>.*)" messages="(?<count>\d+)"$/', |
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trim($buffer), |
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$matches |
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); |
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if ( |
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isset($matches['name']) && |
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$matches['name'] === $conf['queue'] |
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) { |
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$count = (int) $matches['count']; |
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} |
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}); |
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return $count; |
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} |
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} |
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Innmind /
ProvisionerBundle
