public static function DrupalMemcachedDebug::getSummaryLogTable in Memcache Storage 8

Returns table element with summary debug information about all memcached transactions.

Return value

array|bool

1 call to DrupalMemcachedDebug::getSummaryLogTable()

memcache_storage_page_bottom in ./memcache_storage.module

Implements hook_page_bottom().

File

src/DrupalMemcachedDebug.php, line 33

Class

DrupalMemcachedDebug

Class DrupalMemcachedDebug @package Drupal\memcache_storage

Namespace

Drupal\memcache_storage

Code

public static function getSummaryLogTable() {
  if (empty(self::$log)) {
    return FALSE;
  }
  $common_stats = [];
  foreach (self::$log as $key => $entry) {
    $operation = $entry['operation'];
    if (empty($common_stats[$operation])) {
      $common_stats[$operation]['operation'] = $operation;
      $common_stats[$operation]['time'] = 0;
      $common_stats[$operation]['hit'] = 0;
      $common_stats[$operation]['miss'] = 0;
    }
    $status = !empty($entry['result']) ? 'hit' : 'miss';
    $common_stats[$operation][$status]++;

    // Do not collect statistics if previos row is same as current.
    if (isset(self::$log[$key - 1]) && self::$log[$key - 1]['used_time'] == $entry['used_time'] && self::$log[$key - 1]['operation'] == $entry['operation'] && strpos($entry['operation'], 'Multi') !== FALSE) {
      continue;
    }
    $common_stats[$operation]['time'] += $entry['used_time'];
  }
  foreach ($common_stats as &$stats) {
    $stats['hit'] = $stats['hit'] . ' / ' . number_format($stats['hit'] / ($stats['hit'] + $stats['miss']) * 100, 1) . '%';
    $stats['miss'] = $stats['miss'] . ' / ' . number_format($stats['miss'] / ($stats['hit'] + $stats['miss']) * 100, 1) . '%';
  }
  return [
    '#type' => 'table',
    '#header' => [
      t('Action'),
      t('Total time, ms'),
      t('Total hits / %'),
      t('Total misses / %'),
    ],
    '#rows' => $common_stats,
    '#attributes' => [
      'id' => 'memcache-storage-common-debug',
    ],
    '#attached' => [
      'library' => [
        'memcache_storage/debug-table',
      ],
    ],
  ];
}