close method

@override Future close(String? correlationId)

Closes component and frees used resources.

• correlationId (optional) transaction id to trace execution through call chain. Return Future that receives null no errors occured. Throws

Implementation

@override
Future close(String? correlationId) async {
  // Skip if container wasn't opened
  if (references == null) {
    return null;
  }

  try {
    logger.trace(correlationId, 'Stopping %s container', [info?.name]);

    // Unset references for child container
    unsetReferences();

    // Close and dereference components
    try {
      await references!.close(correlationId);
    } catch (err) {
      references = null;
      logger.info(correlationId, 'Container %s stopped', [info?.name]);
      return null;
    }
  } catch (ex) {
    logger.error(correlationId, ex as Exception, 'Failed to stop container');
    rethrow;
  }
}