clear method

@override Future<void> clear()

Clears all items from the cache using the default driver.

This operation removes all cached data and cannot be undone.

Throws CacheException if the operation fails.

Implementation

@override
Future<void> clear() async {
  try {
    final driver = _driverRegistry.getDefaultDriver();
    await driver.clear();
    _statisticsManager.updateStats(
      _driverRegistry.getDefaultDriverName(),
      hit: false,
      operation: 'clear',
    );

    // Clear all tags
    _tagManager.clearAllTags();
  } catch (e) {
    _statisticsManager.updateStats(
      _driverRegistry.getDefaultDriverName(),
      hit: false,
      operation: 'clear',
      error: true,
    );
    throw CacheException('Failed to clear cache: $e');
  }
}