from app import app
from data.database import UseThenDisconnect
from workers.gcworker.models_pre_oci import pre_oci_model as model
from workers.worker import Worker

class GarbageCollectionWorker(Worker):
  def __init__(self):
    super(GarbageCollectionWorker, self).__init__()
    self.add_operation(self._garbage_collection_repos,
                       app.config.get('GARBAGE_COLLECTION_FREQUENCY', 30))

  def _garbage_collection_repos(self):
    """ Performs garbage collection on repositories. """
    with UseThenDisconnect(app.config):
      model.perform_garbage_collection()

if __name__ == "__main__":
  worker = GarbageCollectionWorker()
  worker.start()