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<?php |
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/** |
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* Redis cluster |
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* User: moyo |
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* Date: 24/10/2017 |
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* Time: 4:28 PM |
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*/ |
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namespace Carno\Redis; |
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use Carno\Cluster\Classify\Scenes; |
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use Carno\Cluster\Contracts\Tags; |
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use Carno\Cluster\Managed; |
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use Carno\Cluster\Resources; |
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use Carno\DSN\DSN; |
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use Carno\Net\Endpoint; |
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use Carno\Pool\Options; |
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use Carno\Pool\Pool; |
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use Carno\Pool\Wrapper\SAR; |
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use Carno\Promise\Promised; |
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use Carno\Redis\Utils\Commands; |
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/** |
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* @mixin Redis |
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*/ |
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abstract class Cluster extends Managed |
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{ |
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use SAR; |
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/** |
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* @var array |
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*/ |
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protected $tags = [Tags::MASTER, Tags::SLAVE]; |
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/** |
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* @var string |
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*/ |
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protected $type = 'redis'; |
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/** |
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* @var int |
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*/ |
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protected $port = 6379; |
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/** |
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* @var int |
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*/ |
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protected $timeout = 3500; |
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/** |
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* Cluster constructor. |
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* @param Resources $resources |
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*/ |
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public function __construct(Resources $resources) |
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{ |
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$resources->initialize(Scenes::RESOURCE, $this->type, $this->server, $this); |
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} |
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/** |
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* @param Endpoint $endpoint |
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* @return Options |
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*/ |
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abstract protected function options(Endpoint $endpoint) : Options; |
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/** |
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* @param Endpoint $endpoint |
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* @return Pool |
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*/ |
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protected function connecting(Endpoint $endpoint) : Pool |
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{ |
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$node = $endpoint->address(); |
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$vid = "{$this->type}:{$this->server}"; |
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$dsn = new DSN( |
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$node->port() <= 0 |
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? $node->host() |
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: sprintf('redis://%s:%d', $node->host(), $node->port()) |
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); |
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$timeouts = new Timeouts( |
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$dsn->option('connect', 1500), |
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$dsn->option('execute', $this->timeout) |
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); |
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return new Pool($this->options($endpoint), static function () use ($timeouts, $dsn, $vid) { |
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return new Redis( |
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sprintf('%s:%d', $dsn->host(), $dsn->port()), |
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$dsn->pass() ?: null, |
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$dsn->option('db'), |
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$timeouts, |
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$vid |
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); |
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}, $vid); |
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} |
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/** |
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* @param Pool $connected |
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* @return Promised |
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*/ |
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protected function disconnecting($connected) : Promised |
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{ |
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return $connected->shutdown(); |
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} |
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/** |
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* @param string $name |
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* @param $arguments |
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* @return mixed |
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*/ |
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public function __call(string $name, $arguments) |
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{ |
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return yield $this->sarRun( |
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$this->picking( |
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$this->clustered() && Commands::readonly($name) |
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? Tags::SLAVE |
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: Tags::MASTER |
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), |
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$name, |
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$arguments |
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); |
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} |
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} |
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carno-php /
redis
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