def resurrect_app(self, app_name):
"""
Return the 'live' encoder and decoder objects corresponding to the app with
name 'app_name' in the database. They are deserialized from the states
previously stored in the database.
Parameters
----------
app_name: string
Name of the app to resurrect
Returns
-------
BaseEncoder, BaseDecoder, BaseCollationElement
The 'live' encoder, decoder and collation objects associated with this app
"""
if not self._app:
message = 'No app in JSON database'
logger.critical(message)
raise RuntimeError(message)
if self._app['name'] != app_name:
message = (f"JSON database does not contain app {app_name}"
f"App found was {self._app['name']}")
logger.critical(message)
raise RuntimeError(message)
encoder = BaseEncoder.deserialize(self._app['input_encoder'])
decoder = BaseDecoder.deserialize(self._app['output_decoder'])
collater = BaseCollationElement.deserialize(self._app['collater'])
return encoder, decoder, collater
def resurrect_app(self, app_name):
"""
Return the 'live' encoder, decoder and collation objects corresponding to the app with
name 'app_name' in the database. They are deserialized from the states previously
stored in the database.
Parameters
----------
app_name: string
Name of the app to resurrect
Returns
-------
BaseEncoder, BaseDecoder, BaseCollationElement
The 'live' encoder and decoder objects associated with this app
"""
app_info = self.app(app_name)
encoder = BaseEncoder.deserialize(app_info['input_encoder'])
decoder = BaseDecoder.deserialize(app_info['output_decoder'])
return encoder, decoder