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<?php |
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namespace Dtc\QueueBundle\Redis; |
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class PhpRedis implements RedisInterface |
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{ |
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protected $redis; |
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protected $maxRetries; |
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public function __construct(\Redis $redis, $maxRetries = 5) |
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{ |
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$this->redis = $redis; |
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$this->maxRetries = $maxRetries; |
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} |
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public function zAdd($zkey, $score, $value) |
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{ |
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return $this->redis->zadd($zkey, $score, $value); |
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} |
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public function set($key, $value) |
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{ |
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return $this->redis->set($key, $value); |
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} |
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public function get($key) |
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{ |
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return $this->redis->get($key); |
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} |
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public function setEx($key, $seconds, $value) |
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{ |
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return $this->redis->setex($key, $seconds, $value); |
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} |
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public function lRem($lKey, $count, $value) |
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{ |
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return $this->redis->lrem($lKey, $value, $count); |
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} |
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public function lPush($lKey, array $values) |
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{ |
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$args = $values; |
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array_unshift($args, $lKey); |
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return call_user_func_array([$this->redis, 'lPush'], $args); |
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} |
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public function lRange($lKey, $start, $stop) |
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{ |
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return $this->redis->lrange($lKey, $start, $stop); |
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} |
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public function del(array $keys) |
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{ |
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return $this->redis->del($keys); |
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} |
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public function zRem($zkey, $value) |
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{ |
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return $this->redis->zrem($zkey, $value); |
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} |
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public function zPop($key) |
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{ |
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$retries = 0; |
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do { |
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$this->redis->watch($key); |
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$elements = $this->redis->zrange($key, 0, 0); |
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if (empty($elements)) { |
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$this->redis->unwatch(); |
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return null; |
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} |
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$result = $this->redis->multi() |
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->zrem($key, $elements[0]) |
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->exec(); |
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if (false !== $result) { |
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return $elements[0]; |
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} |
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++$retries; |
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} while ($retries < $this->maxRetries); |
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return null; |
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} |
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public function zPopByMaxScore($key, $max) |
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{ |
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$retries = 0; |
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do { |
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$this->redis->watch($key); |
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$elements = $this->redis->zrangebyscore($key, 0, $max, ['limit' => [0, 1]]); |
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if (empty($elements)) { |
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$this->redis->unwatch(); |
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return null; |
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} |
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$result = $this->redis->multi() |
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->zrem($key, $elements[0]) |
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->exec(); |
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if (false !== $result) { |
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return $elements[0]; |
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} |
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++$retries; |
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} while ($retries < $this->maxRetries); |
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return null; |
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} |
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} |
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mmucklo /
DtcQueueBundle
