in aws_lambda_powertools/utilities/idempotency/base.py [0:0]
def _process_idempotency(self):
try:
# We call save_inprogress first as an optimization for the most common case where no idempotent record
# already exists. If it succeeds, there's no need to call get_record.
self.persistence_store.save_inprogress(data=self.data)
except IdempotencyKeyError:
raise
except IdempotencyItemAlreadyExistsError:
# Now we know the item already exists, we can retrieve it
record = self._get_idempotency_record()
return self._handle_for_status(record)
except Exception as exc:
raise IdempotencyPersistenceLayerError("Failed to save in progress record to idempotency store") from exc
return self._get_function_response()