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<?php |
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/* |
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* This file is part of the Phive Queue package. |
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* |
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* (c) Eugene Leonovich <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Phive\Queue; |
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class TarantoolQueue implements Queue |
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{ |
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/** |
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* @var \Tarantool |
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*/ |
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private $tarantool; |
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/** |
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* @var string |
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*/ |
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private $space; |
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/** |
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* @var string |
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*/ |
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private $tubeName; |
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public function __construct(\Tarantool $tarantool, $tubeName, $space = null) |
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{ |
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$this->tarantool = $tarantool; |
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$this->space = null === $space ? '0' : (string) $space; |
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$this->tubeName = $tubeName; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function push($item, $eta = null) |
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{ |
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// see https://github.com/tarantool/tarantool/issues/336 |
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$item .= ' '; |
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$eta = QueueUtils::calculateDelay($eta); |
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$this->tarantool->call('queue.put', [ |
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$this->space, |
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$this->tubeName, |
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(string) $eta, |
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'0', |
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'0', |
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'0', |
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$item, |
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]); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function pop() |
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{ |
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$result = $this->tarantool->call('queue.take', [ |
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$this->space, |
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$this->tubeName, |
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'0.00000001', |
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]); |
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if (0 === $result['count']) { |
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throw new NoItemAvailableException($this); |
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} |
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$tuple = $result['tuples_list'][0]; |
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$this->tarantool->call('queue.delete', [ |
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$this->space, |
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$tuple[0], |
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]); |
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return substr($tuple[3], 0, -9); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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1 |
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public function count() |
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{ |
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1 |
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$result = $this->tarantool->call('queue.statistics', [ |
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$this->space, |
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$this->tubeName, |
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]); |
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$tuple = $result['tuples_list'][0]; |
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$index = array_search("space{$this->space}.{$this->tubeName}.tasks.total", $tuple, true); |
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return (int) $tuple[$index + 1]; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function clear() |
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{ |
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$this->tarantool->call('queue.truncate', [$this->space, $this->tubeName]); |
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} |
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} |
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rybakit /
phive-queue
