1 | <?php |
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28 | class GearmanCacheWrapper implements CacheClearerInterface, CacheWarmerInterface |
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29 | { |
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30 | /** |
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31 | * @var GearmanParser |
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32 | * |
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33 | * Gearman file parser |
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34 | */ |
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35 | private $gearmanParser; |
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36 | |||
37 | /** |
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38 | * @var Cache |
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39 | * |
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40 | * Cache instance |
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41 | */ |
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42 | private $cache; |
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43 | |||
44 | /** |
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45 | * @var string |
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46 | * |
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47 | * Cache id |
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48 | */ |
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49 | private $cacheId; |
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50 | |||
51 | /** |
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52 | * @var array |
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53 | * |
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54 | * WorkerCollection with all workers and jobs available |
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55 | */ |
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56 | private $workerCollection; |
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57 | |||
58 | /** |
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59 | * Construct method |
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60 | * |
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61 | * @param GearmanParser $gearmanParser Gearman Parser |
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62 | * @param Cache $cache Cache instance |
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63 | * @param string $cacheId Cache id |
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64 | */ |
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65 | public function __construct( |
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66 | GearmanParser $gearmanParser, |
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67 | Cache $cache, |
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68 | $cacheId |
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69 | ) |
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70 | { |
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71 | $this->gearmanParser = $gearmanParser; |
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72 | $this->cache = $cache; |
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73 | $this->cacheId = $cacheId; |
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74 | } |
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75 | |||
76 | /** |
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77 | * Return gearman file parser |
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78 | * |
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79 | * @return GearmanParser |
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80 | */ |
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81 | public function getGearmanParser() |
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82 | { |
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83 | return $this->gearmanParser; |
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84 | } |
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85 | |||
86 | /** |
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87 | * Return cache |
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88 | * |
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89 | * @return Cache Cache |
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90 | */ |
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91 | public function getCache() |
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95 | |||
96 | /** |
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97 | * Return cache id |
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98 | * |
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99 | * @return string Cache id |
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100 | */ |
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101 | public function getCacheId() |
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105 | |||
106 | /** |
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107 | * Return workerCollection |
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108 | * |
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109 | * @return array all available workers |
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110 | */ |
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111 | public function getWorkers() |
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112 | { |
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113 | return $this->workerCollection; |
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114 | } |
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115 | |||
116 | /** |
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117 | * loads Gearman cache, only if is not loaded yet |
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118 | * |
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119 | * @param Cache $cache Cache instance |
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120 | * @param string $cacheId Cache id |
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121 | * |
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122 | * @return GearmanCacheWrapper self Object |
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123 | */ |
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124 | public function load(Cache $cache, $cacheId) |
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125 | { |
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126 | if ($cache->contains($cacheId)) { |
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127 | |||
128 | /** |
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129 | * Cache contains gearman structure |
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130 | */ |
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131 | $this->workerCollection = $cache->fetch($cacheId); |
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132 | |||
133 | } else { |
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134 | |||
135 | /** |
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136 | * Cache is empty. |
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137 | * |
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138 | * Full structure must be generated and cached |
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139 | */ |
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140 | $this->workerCollection = $this |
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141 | ->getGearmanParser() |
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142 | ->load() |
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143 | ->toArray(); |
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144 | |||
145 | $cache->save($cacheId, $this->workerCollection); |
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146 | } |
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147 | |||
148 | return $this; |
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149 | } |
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150 | |||
151 | /** |
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152 | * flush all cache |
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153 | * |
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154 | * @param Cache $cache Cache instance |
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155 | * @param string $cacheId Cache id |
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156 | * |
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157 | * @return GearmanCacheWrapper self Object |
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158 | */ |
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159 | public function flush(Cache $cache, $cacheId) |
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165 | |||
166 | /** |
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167 | * Cache clear implementation |
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168 | * |
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169 | * @param string $cacheDir The cache directory |
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170 | * |
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171 | * @return GearmanCacheWrapper self Object |
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172 | */ |
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173 | public function clear($cacheDir) |
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179 | |||
180 | /** |
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181 | * Warms up the cache. |
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182 | * |
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183 | * @param string $cacheDir The cache directory |
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184 | * |
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185 | * @return GearmanCacheWrapper self Object |
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186 | */ |
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187 | public function warmUp($cacheDir) |
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193 | |||
194 | /** |
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195 | * Checks whether this warmer is optional or not. |
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196 | * |
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197 | * Optional warmers can be ignored on certain conditions. |
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198 | * |
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199 | * A warmer should return true if the cache can be |
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200 | * generated incrementally and on-demand. |
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201 | * |
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202 | * As GearmanBundle loads cache incrementaly so is optional |
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203 | * |
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204 | * @return Boolean true if the warmer is optional, false otherwise |
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205 | */ |
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206 | public function isOptional() |
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210 | } |
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211 |
This check looks for multiple assignments in successive lines of code. It will report an issue if the operators are not in a straight line.
To visualize
will produce issues in the first and second line, while this second example
will produce no issues.