def process(value):
value = super_process(value) # unpickle
if isinstance(value, dict) and 'pod_override' in value:
pod_override = value['pod_override']
# If pod_override was serialized with Airflow's BaseSerialization, deserialize it
if isinstance(pod_override, dict) and pod_override.get(Encoding.TYPE):
value['pod_override'] = BaseSerialization()._deserialize(pod_override)
return value
def process_result_value(self, value, dialect):
from airflow.serialization.serialized_objects import BaseSerialization
if value is None:
return None
# Deserialize from a string first if needed
if not self.db_supports_json():
value = json.loads(value)
return BaseSerialization._deserialize(value)
def process_bind_param(self, value, dialect):
from airflow.serialization.serialized_objects import BaseSerialization
if value is None:
return None
# First, encode it into our custom JSON-targeted dict format
value = BaseSerialization._serialize(value)
# Then, if the database does not have native JSON support, encode it again as a string
if not self.db_supports_json():
value = json.dumps(value)
return value
def process(value):
if isinstance(value, dict) and 'pod_override' in value:
value['pod_override'] = BaseSerialization()._serialize(value['pod_override'])
return super_process(value)