function DatabaseCacheTagsChecksum::ensureTableExists

Same name and namespace in other branches
  1. 11.x core/lib/Drupal/Core/Cache/DatabaseCacheTagsChecksum.php \Drupal\Core\Cache\DatabaseCacheTagsChecksum::ensureTableExists()
  2. 10 core/lib/Drupal/Core/Cache/DatabaseCacheTagsChecksum.php \Drupal\Core\Cache\DatabaseCacheTagsChecksum::ensureTableExists()
  3. 8.9.x core/lib/Drupal/Core/Cache/DatabaseCacheTagsChecksum.php \Drupal\Core\Cache\DatabaseCacheTagsChecksum::ensureTableExists()

Check if the cache tags table exists and create it if not.

2 calls to DatabaseCacheTagsChecksum::ensureTableExists()
DatabaseCacheTagsChecksum::doInvalidateTags in core/lib/Drupal/Core/Cache/DatabaseCacheTagsChecksum.php
Marks cache items with any of the specified tags as invalid.
DatabaseCacheTagsChecksum::getTagInvalidationCounts in core/lib/Drupal/Core/Cache/DatabaseCacheTagsChecksum.php
Fetches invalidation counts for cache tags.

File

core/lib/Drupal/Core/Cache/DatabaseCacheTagsChecksum.php, line 75

Class

DatabaseCacheTagsChecksum
Cache tags invalidations checksum implementation that uses the database.

Namespace

Drupal\Core\Cache

Code

protected function ensureTableExists() {
  try {
    $database_schema = $this->connection
      ->schema();
    $schema_definition = $this->schemaDefinition();
    $database_schema->createTable('cachetags', $schema_definition);
  } catch (DatabaseException $e) {
  } catch (\Exception $e) {
    return FALSE;
  }
  return TRUE;
}

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