return wrapper

  @asyncio.coroutine

  def _get_pkg(branch, name=None, action=None, srcname=None):

      ''' Return the pkg information for the given package in the specified

  def _get_pretty(request):

      pretty = False

      if get_params.get('pretty'):

          if str(get_params.get('pretty', None)) in ['1', 'true']:

              pretty = True

                      out[datatype] = data

              # New meta-data present for soft dependency management in RPM

                  data = yield from mdapilib.get_package_info(

                      session, pkg.pkgKey, datatype.capitalize())

                  if data:

      if pretty:

          args = dict(sort_keys=True, indent=4, separators=(',', ': '))

      return output

      if pretty:

          args = dict(sort_keys=True, indent=4, separators=(',', ': '))

  @asyncio.coroutine

  @allows_jsonp

      if pretty:

          args = dict(sort_keys=True, indent=4, separators=(',', ': '))

  @asyncio.coroutine

      if pretty:

          args = dict(sort_keys=True, indent=4, separators=(',', ': '))

  @asyncio.coroutine

      pretty = _get_pretty(request)

      output = sorted(list(set([

          # Remove the front part `mdapi-` and the end part -<type>.sqlite

          for filename in os.listdir(CONFIG['DB_FOLDER'])

          if filename.startswith('mdapi') and filename.endswith('.sqlite')

      ])))

  def get_package_by_src(session, pkg_name):

      ''' Return information about a package, if we can find it.

      '''

      cnt = 0

      try:

          pkg = session.query(

      return output

  @asyncio.coroutine

  def get_package_info(session, pkgKey, tablename):

      ''' Return the information contained in the specified table for the

      return output

  @asyncio.coroutine

  def get_co_packages(session, srcpkg_name):

      ''' Return the name of all the packages coming from the same

      return output

  @asyncio.coroutine

  def get_files(session, pkg_id):

      ''' Return the list of all the files in a package given its key.

      return output

  @asyncio.coroutine

  def get_changelog(session, pkg_id):

      ''' Return the list of all the changelog in a package given its key.

      __tablename__ = 'conflicts'

  class Obsoletes(BASEDEP):

      ''' Maps the provides table in the primary.sqlite database from

      repodata to a python object.