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15 * This software consists of voluntary contributions made by many individuals
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17 * <http://www.doctrine-project.org>.
20 namespace Doctrine\Common\Cache;
25 * Couchbase cache provider.
27 * @link www.doctrine-project.org
29 * @author Michael Nitschinger <michael@nitschinger.at>
31 class CouchbaseCache extends CacheProvider
39 * Sets the Couchbase instance to use.
41 * @param Couchbase $couchbase
45 public function setCouchbase(Couchbase $couchbase)
47 $this->couchbase = $couchbase;
51 * Gets the Couchbase instance used by the cache.
53 * @return Couchbase|null
55 public function getCouchbase()
57 return $this->couchbase;
63 protected function doFetch($id)
65 return $this->couchbase->get($id) ?: false;
71 protected function doContains($id)
73 return (null !== $this->couchbase->get($id));
79 protected function doSave($id, $data, $lifeTime = 0)
81 if ($lifeTime > 30 * 24 * 3600) {
82 $lifeTime = time() + $lifeTime;
84 return $this->couchbase->set($id, $data, (int) $lifeTime);
90 protected function doDelete($id)
92 return $this->couchbase->delete($id);
98 protected function doFlush()
100 return $this->couchbase->flush();
106 protected function doGetStats()
108 $stats = $this->couchbase->getStats();
109 $servers = $this->couchbase->getServers();
110 $server = explode(":", $servers[0]);
111 $key = $server[0] . ":" . "11210";
112 $stats = $stats[$key];
114 Cache::STATS_HITS => $stats['get_hits'],
115 Cache::STATS_MISSES => $stats['get_misses'],
116 Cache::STATS_UPTIME => $stats['uptime'],
117 Cache::STATS_MEMORY_USAGE => $stats['bytes'],
118 Cache::STATS_MEMORY_AVAILABLE => $stats['limit_maxbytes'],