a483ec3c4d
This implements a rendered documents cache which is keyed by revision IDs. This means that repeatedly trying to re-render documents for the same revision ID will be much, much faster as the results will be cached. Change-Id: Ie92f55a9234d038683ba1fcad76710d968ed67ab
46 lines
1.7 KiB
Python
46 lines
1.7 KiB
Python
# Copyright 2018 AT&T Intellectual Property. All other rights reserved.
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
|
|
from deckhand.engine import cache
|
|
|
|
__all__ = ('render',)
|
|
|
|
|
|
def render(revision_id, documents, encryption_sources=None):
|
|
"""Render revision documents for ``revision_id`` using raw ``documents``.
|
|
|
|
:param revision_id: Key used for caching rendered documents by.
|
|
:type revision_id: int
|
|
:param documents: List of raw documents corresponding to ``revision_id``
|
|
to render.
|
|
:type documents: List[dict]
|
|
:param encryption_sources: A dictionary that maps the reference
|
|
contained in the destination document's data section to the
|
|
actual unecrypted data. If encrypting data with Barbican, the
|
|
reference will be a Barbican secret reference.
|
|
:type encryption_sources: dict
|
|
:returns: Rendered documents for ``revision_id``.
|
|
:rtype: List[dict]
|
|
|
|
"""
|
|
|
|
# NOTE(felipemonteiro): `validate` is False because documents have
|
|
# already been pre-validated during ingestion. Documents are
|
|
# post-validated below, regardless.
|
|
return cache.lookup_by_revision_id(
|
|
revision_id,
|
|
documents,
|
|
encryption_sources=encryption_sources,
|
|
validate=False)
|