www.aleph1.co.uk Git - yaffs-website/blob - web/modules/contrib/devel/webprofiler/src/DataCollector/CacheDataCollector.php

   1 <?php
   2
   3 namespace Drupal\webprofiler\DataCollector;
   4
   5 use Drupal\webprofiler\DrupalDataCollectorInterface;
   6 use Drupal\Core\StringTranslation\StringTranslationTrait;
   7 use Symfony\Component\HttpFoundation\Request;
   8 use Symfony\Component\HttpFoundation\Response;
   9 use Symfony\Component\HttpKernel\DataCollector\DataCollector;
  10
  11 /**
  12  * Collects the used cache bins and cache CIDs.
  13  */
  14 class CacheDataCollector extends DataCollector implements DrupalDataCollectorInterface {
  15
  16   use StringTranslationTrait, DrupalDataCollectorTrait;
  17
  18   const WEBPROFILER_CACHE_HIT = 'bin_cids_hit';
  19   const WEBPROFILER_CACHE_MISS = 'bin_cids_miss';
  20
  21   /**
  22    * {@inheritdoc}
  23    */
  24   public function collect(Request $request, Response $response, \Exception $exception = NULL) {
  25   }
  26
  27   /**
  28    *
  29    */
  30   public function __construct() {
  31     $this->data['total'][CacheDataCollector::WEBPROFILER_CACHE_HIT] = 0;
  32     $this->data['total'][CacheDataCollector::WEBPROFILER_CACHE_MISS] = 0;
  33     $this->data['cache'] = [];
  34   }
  35
  36   /**
  37    * Registers a cache get on a specific cache bin.
  38    *
  39    * @param $cache
  40    */
  41   public function registerCacheHit($bin, $cache) {
  42     $current = isset($this->data['cache'][$bin][$cache->cid]) ? $this->data['cache'][$bin][$cache->cid] : NULL;
  43
  44     if (!$current) {
  45       $current = $cache;
  46       $current->{CacheDataCollector::WEBPROFILER_CACHE_HIT} = 0;
  47       $current->{CacheDataCollector::WEBPROFILER_CACHE_MISS} = 0;
  48       $this->data['cache'][$bin][$cache->cid] = $current;
  49     }
  50
  51     $current->{CacheDataCollector::WEBPROFILER_CACHE_HIT}++;
  52     $this->data['total'][CacheDataCollector::WEBPROFILER_CACHE_HIT]++;
  53   }
  54
  55   /**
  56    * Registers a cache get on a specific cache bin.
  57    *
  58    * @param $bin
  59    * @param $cid
  60    */
  61   public function registerCacheMiss($bin, $cid) {
  62     $current = isset($this->data['cache'][$bin][$cid]) ?
  63       $this->data['cache'][$bin][$cid] : NULL;
  64
  65     if (!$current) {
  66       $current = new \StdClass();
  67       $current->{CacheDataCollector::WEBPROFILER_CACHE_HIT} = 0;
  68       $current->{CacheDataCollector::WEBPROFILER_CACHE_MISS} = 0;
  69       $this->data['cache'][$bin][$cid] = $current;
  70     }
  71
  72     $current->{CacheDataCollector::WEBPROFILER_CACHE_MISS}++;
  73     $this->data['total'][CacheDataCollector::WEBPROFILER_CACHE_MISS]++;
  74   }
  75
  76   /**
  77    * Callback to return the total amount of requested cache CIDS.
  78    *
  79    * @param string $type
  80    *
  81    * @return int
  82    */
  83   public function getCacheCidsCount($type) {
  84     return $this->data['total'][$type];
  85   }
  86
  87   /**
  88    * Callback to return the total amount of hit cache CIDS.
  89    *
  90    * @return int
  91    */
  92   public function getCacheHitsCount() {
  93     return $this->getCacheCidsCount(CacheDataCollector::WEBPROFILER_CACHE_HIT);
  94   }
  95
  96   /**
  97    * Callback to return the total amount of miss cache CIDS.
  98    *
  99    * @return int
 100    */
 101   public function getCacheMissesCount() {
 102     return $this->getCacheCidsCount(CacheDataCollector::WEBPROFILER_CACHE_MISS);
 103   }
 104
 105   /**
 106    * Callback to return the total amount of hit cache CIDs keyed by bin.
 107    *
 108    * @param $type
 109    *
 110    * @return array
 111    */
 112   public function cacheCids($type) {
 113     $hits = [];
 114     foreach ($this->data['cache'] as $bin => $caches) {
 115       $hits[$bin] = 0;
 116       foreach ($caches as $cid => $cache) {
 117         $hits[$bin] += $cache->{$type};
 118       }
 119     }
 120
 121     return $hits;
 122   }
 123
 124   /**
 125    * Callback to return hit cache CIDs keyed by bin.
 126    *
 127    * @return array
 128    */
 129   public function getCacheHits() {
 130     return $this->cacheCids(CacheDataCollector::WEBPROFILER_CACHE_HIT);
 131   }
 132
 133   /**
 134    * Callback to return miss cache CIDs keyed by bin.
 135    *
 136    * @return array
 137    */
 138   public function getCacheMisses() {
 139     return $this->cacheCids(CacheDataCollector::WEBPROFILER_CACHE_MISS);
 140   }
 141
 142   /**
 143    * {@inheritdoc}
 144    */
 145   public function getName() {
 146     return 'cache';
 147   }
 148
 149   /**
 150    * {@inheritdoc}
 151    */
 152   public function getTitle() {
 153     return $this->t('Cache');
 154   }
 155
 156   /**
 157    * {@inheritdoc}
 158    */
 159   public function getPanelSummary() {
 160     return $this->t('Hit: @cache_hit, miss: @cache_miss', [
 161       '@cache_hit' => $this->getCacheCidsCount(CacheDataCollector::WEBPROFILER_CACHE_HIT),
 162       '@cache_miss' => $this->getCacheCidsCount(CacheDataCollector::WEBPROFILER_CACHE_MISS),
 163     ]);
 164   }
 165
 166   /**
 167    * {@inheritdoc}
 168    */
 169   public function getIcon() {
 170     return 'iVBORw0KGgoAAAANSUhEUgAAABQAAAAcCAYAAABh2p9gAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAyRpVFh0WE1MOmNvbS5hZG9iZS54bXAAAAAAADw/eHBhY2tldCBiZWdpbj0i77u/IiBpZD0iVzVNME1wQ2VoaUh6cmVTek5UY3prYzlkIj8+IDx4OnhtcG1ldGEgeG1sbnM6eD0iYWRvYmU6bnM6bWV0YS8iIHg6eG1wdGs9IkFkb2JlIFhNUCBDb3JlIDUuMC1jMDYxIDY0LjE0MDk0OSwgMjAxMC8xMi8wNy0xMDo1NzowMSAgICAgICAgIj4gPHJkZjpSREYgeG1sbnM6cmRmPSJodHRwOi8vd3d3LnczLm9yZy8xOTk5LzAyLzIyLXJkZi1zeW50YXgtbnMjIj4gPHJkZjpEZXNjcmlwdGlvbiByZGY6YWJvdXQ9IiIgeG1sbnM6eG1wPSJodHRwOi8vbnMuYWRvYmUuY29tL3hhcC8xLjAvIiB4bWxuczp4bXBNTT0iaHR0cDovL25zLmFkb2JlLmNvbS94YXAvMS4wL21tLyIgeG1sbnM6c3RSZWY9Imh0dHA6Ly9ucy5hZG9iZS5jb20veGFwLzEuMC9zVHlwZS9SZXNvdXJjZVJlZiMiIHhtcDpDcmVhdG9yVG9vbD0iQWRvYmUgUGhvdG9zaG9wIENTNS4xIE1hY2ludG9zaCIgeG1wTU06SW5zdGFuY2VJRD0ieG1wLmlpZDo2Njc3QTVEQTkxNkMxMUUzQjA3OUEzQTNEMUVGMjVDOCIgeG1wTU06RG9jdW1lbnRJRD0ieG1wLmRpZDo2Njc3QTVEQjkxNkMxMUUzQjA3OUEzQTNEMUVGMjVDOCI+IDx4bXBNTTpEZXJpdmVkRnJvbSBzdFJlZjppbnN0YW5jZUlEPSJ4bXAuaWlkOjRGQTVBQzYxOTE2QzExRTNCMDc5QTNBM0QxRUYyNUM4IiBzdFJlZjpkb2N1bWVudElEPSJ4bXAuZGlkOjRGQTVBQzYyOTE2QzExRTNCMDc5QTNBM0QxRUYyNUM4Ii8+IDwvcmRmOkRlc2NyaXB0aW9uPiA8L3JkZjpSREY+IDwveDp4bXBtZXRhPiA8P3hwYWNrZXQgZW5kPSJyIj8+BsBwAAAAAJtJREFUeNpi/P//PwM1ARMDlcEIMdDBweEZjM0IihSgwEx8Gg4cOJCOrhGHOimqe5kF2QVYvDITl0vQvQwTo4oLkS1gQrPpPwiTEBkY6pnwKJ5JyOskJRvkcMUVxjgjhRhDsUUGSQZu3rwZb1j6+voyjhYOI9VAFmKTBTC3oMsTbyAx+RndAqxejo2NJdmL6HoYR6vRwWcgQIABAOn0PsqqgQzcAAAAAElFTkSuQmCC';
 171   }
 172 }