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115 | office | 1 | <?php |
2 | /* |
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3 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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4 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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5 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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6 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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7 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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8 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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9 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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10 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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11 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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12 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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13 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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14 | * |
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15 | * This software consists of voluntary contributions made by many individuals |
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16 | * and is licensed under the MIT license. For more information, see |
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17 | * <http://www.doctrine-project.org>. |
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18 | */ |
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19 | |||
20 | namespace Doctrine\Common\Cache; |
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21 | |||
22 | use \Couchbase; |
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23 | |||
24 | /** |
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25 | * Couchbase cache provider. |
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26 | * |
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27 | * @link www.doctrine-project.org |
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28 | * @since 2.4 |
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29 | * @author Michael Nitschinger <michael@nitschinger.at> |
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30 | */ |
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31 | class CouchbaseCache extends CacheProvider |
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32 | { |
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33 | /** |
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34 | * @var Couchbase|null |
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35 | */ |
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36 | private $couchbase; |
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37 | |||
38 | /** |
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39 | * Sets the Couchbase instance to use. |
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40 | * |
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41 | * @param Couchbase $couchbase |
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42 | * |
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43 | * @return void |
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44 | */ |
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45 | public function setCouchbase(Couchbase $couchbase) |
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46 | { |
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47 | $this->couchbase = $couchbase; |
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48 | } |
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49 | |||
50 | /** |
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51 | * Gets the Couchbase instance used by the cache. |
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52 | * |
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53 | * @return Couchbase|null |
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54 | */ |
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55 | public function getCouchbase() |
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56 | { |
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57 | return $this->couchbase; |
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58 | } |
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59 | |||
60 | /** |
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61 | * {@inheritdoc} |
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62 | */ |
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63 | protected function doFetch($id) |
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64 | { |
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65 | return $this->couchbase->get($id) ?: false; |
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66 | } |
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67 | |||
68 | /** |
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69 | * {@inheritdoc} |
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70 | */ |
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71 | protected function doContains($id) |
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72 | { |
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73 | return (null !== $this->couchbase->get($id)); |
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74 | } |
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75 | |||
76 | /** |
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77 | * {@inheritdoc} |
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78 | */ |
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79 | protected function doSave($id, $data, $lifeTime = 0) |
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80 | { |
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81 | if ($lifeTime > 30 * 24 * 3600) { |
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82 | $lifeTime = time() + $lifeTime; |
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83 | } |
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84 | return $this->couchbase->set($id, $data, (int) $lifeTime); |
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85 | } |
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86 | |||
87 | /** |
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88 | * {@inheritdoc} |
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89 | */ |
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90 | protected function doDelete($id) |
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91 | { |
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92 | return $this->couchbase->delete($id); |
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93 | } |
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94 | |||
95 | /** |
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96 | * {@inheritdoc} |
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97 | */ |
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98 | protected function doFlush() |
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99 | { |
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100 | return $this->couchbase->flush(); |
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101 | } |
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102 | |||
103 | /** |
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104 | * {@inheritdoc} |
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105 | */ |
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106 | protected function doGetStats() |
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107 | { |
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108 | $stats = $this->couchbase->getStats(); |
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109 | $servers = $this->couchbase->getServers(); |
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110 | $server = explode(":", $servers[0]); |
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111 | $key = $server[0] . ":" . "11210"; |
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112 | $stats = $stats[$key]; |
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113 | return array( |
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114 | Cache::STATS_HITS => $stats['get_hits'], |
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115 | Cache::STATS_MISSES => $stats['get_misses'], |
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116 | Cache::STATS_UPTIME => $stats['uptime'], |
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117 | Cache::STATS_MEMORY_USAGE => $stats['bytes'], |
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118 | Cache::STATS_MEMORY_AVAILABLE => $stats['limit_maxbytes'], |
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119 | ); |
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120 | } |
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121 | } |