norae / docker /deezer-spleeter-env /lib /python3.10 /site-packages /grpc /experimental /session_cache.py
| # Copyright 2018 gRPC authors. | |
| # | |
| # 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. | |
| """gRPC's APIs for TLS Session Resumption support""" | |
| from grpc._cython import cygrpc as _cygrpc | |
| def ssl_session_cache_lru(capacity): | |
| """Creates an SSLSessionCache with LRU replacement policy | |
| Args: | |
| capacity: Size of the cache | |
| Returns: | |
| An SSLSessionCache with LRU replacement policy that can be passed as a value for | |
| the grpc.ssl_session_cache option to a grpc.Channel. SSL session caches are used | |
| to store session tickets, which clients can present to resume previous TLS sessions | |
| with a server. | |
| """ | |
| return SSLSessionCache(_cygrpc.SSLSessionCacheLRU(capacity)) | |
| class SSLSessionCache(object): | |
| """An encapsulation of a session cache used for TLS session resumption. | |
| Instances of this class can be passed to a Channel as values for the | |
| grpc.ssl_session_cache option | |
| """ | |
| def __init__(self, cache): | |
| self._cache = cache | |
| def __int__(self): | |
| return int(self._cache) | |