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<?php |
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namespace Beanie\Server; |
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use Beanie\Command\CommandInterface; |
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use Beanie\Exception\InvalidArgumentException; |
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use Beanie\Tube\TubeAwareInterface; |
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use Beanie\Tube\TubeStatus; |
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class Pool implements TubeAwareInterface |
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{ |
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use TubeAwareTrait; |
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/** @var Server[] */ |
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protected $servers = []; |
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/** |
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* @param Server[] $servers |
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* @throws InvalidArgumentException |
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*/ |
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public function __construct(array $servers) |
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{ |
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if (!count($servers)) { |
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throw new InvalidArgumentException('Pool needs servers'); |
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} |
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foreach ($servers as $server) { |
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$this->addServer($server); |
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} |
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$this->tubeStatus = new TubeStatus(); |
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} |
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/** |
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* @param Server $server |
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* @return $this |
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*/ |
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protected function addServer(Server $server) |
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{ |
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$this->servers[(string) $server] = $server; |
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return $this; |
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} |
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/** |
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* @return Server[] |
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*/ |
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public function getServers() |
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{ |
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return $this->servers; |
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} |
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/** |
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* @param string $name |
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* @return Server |
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* @throws InvalidArgumentException |
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*/ |
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public function getServer($name) |
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{ |
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if (!isset($this->servers[$name])) { |
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throw new InvalidArgumentException('Server not found by name: ' . $name); |
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} |
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return $this->servers[$name]; |
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} |
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/** |
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* @param CommandInterface $command |
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* @return \Beanie\Server\ResponseOath |
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*/ |
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public function dispatchCommand(CommandInterface $command) |
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{ |
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return $this |
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->getRandomServer() |
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->transformTubeStatusTo($this->tubeStatus, TubeStatus::TRANSFORM_USE) |
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->dispatchCommand($command); |
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} |
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/** |
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* @return Server |
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*/ |
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public function getRandomServer() |
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{ |
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return $this->servers[array_rand($this->servers, 1)]; |
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} |
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} |
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zwilias /
beanie
