MatrixSynapse/synapse/config/redis.py

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# Copyright 2020 The Matrix.org Foundation C.I.C.
#
# 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 typing import Any
from synapse.config._base import Config
from synapse.types import JsonDict
from synapse.util.check_dependencies import check_requirements
class RedisConfig(Config):
section = "redis"
def read_config(self, config: JsonDict, **kwargs: Any) -> None:
redis_config = config.get("redis") or {}
self.redis_enabled = redis_config.get("enabled", False)
if not self.redis_enabled:
return
check_requirements("redis")
self.redis_host = redis_config.get("host", "localhost")
self.redis_port = redis_config.get("port", 6379)
self.redis_password = redis_config.get("password")
def generate_config_section(self, **kwargs: Any) -> str:
return """\
# Configuration for Redis when using workers. This *must* be enabled when
# using workers (unless using old style direct TCP configuration).
#
redis:
# Uncomment the below to enable Redis support.
#
#enabled: true
# Optional host and port to use to connect to redis. Defaults to
# localhost and 6379
#
#host: localhost
#port: 6379
# Optional password if configured on the Redis instance
#
#password: <secret_password>
"""