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<?php |
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namespace PhpCache\CacheServer; |
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use PhpCache\IO\CacheIOHandler; |
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use PhpCache\Storage\Bucket; |
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use PhpCache\Storage\Maintainer; |
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/** |
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* Description of CacheServer. |
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* |
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* @author dude920228 |
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*/ |
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class CacheServer implements CacheServerInterface |
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{ |
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private $socket; |
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private $running; |
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/** |
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* @var CacheIOHandler |
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*/ |
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private $ioHandler; |
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/** |
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* @var Bucket |
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*/ |
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private $bucket; |
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/** |
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* @var ActionHandler |
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*/ |
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private $actionHandler; |
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/** |
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* @var Maintainer |
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*/ |
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private $maintainer; |
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private $cacheEventListener; |
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private $clients; |
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public function __construct( |
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$ioHandler, $bucket, $actionHandler, $maintainer, $cacheEventListener = false |
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) { |
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$this->running = true; |
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$this->ioHandler = $ioHandler; |
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$this->bucket = $bucket; |
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$this->actionHandler = $actionHandler; |
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$this->maintainer = $maintainer; |
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$this->clients = []; |
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$this->cacheEventListener = $cacheEventListener; |
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} |
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public function run() |
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{ |
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$this->socket = $this->ioHandler->createServerSocket(); |
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while ($this->running) { |
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$this->maintainer->checkBackup(time(), $this->bucket); |
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$this->maintainer->maintainBucket($this->bucket); |
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if (($connection = @socket_accept($this->socket))) { |
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$clientId = uniqid(); |
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socket_set_nonblock($connection); |
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$this->clients[$clientId] = $connection; |
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$read = $this->clients; |
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$write = []; |
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$except = []; |
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socket_select($read, $write, $except, 10); |
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$dataString = $this->ioHandler->readFromSocket($connection); |
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$data = unserialize($dataString); |
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($this->actionHandler)($data, $this->bucket, $this->ioHandler, $connection, $this); |
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$this->ioHandler->closeSocket($connection); |
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unset($this->clients[$clientId]); |
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} |
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} |
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} |
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public function beforeServiceStop() |
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{ |
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$this->close(); |
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$this->maintainer->backup($this->bucket); |
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} |
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public function close() |
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{ |
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$this->ioHandler->closeSocket($this->socket); |
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} |
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public function getCacheEventListener() |
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{ |
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return $this->cacheEventListener; |
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} |
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} |
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dude920228 /
php-cache
