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# Copyright 2014, 2015 OpenMarket Ltd
#
# 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 ._base import Config
class RatelimitConfig(Config):
def __init__(self, args):
super(RatelimitConfig, self).__init__(args)
self.rc_messages_per_second = args.rc_messages_per_second
self.rc_message_burst_count = args.rc_message_burst_count
self.federation_rc_window_size = args.federation_rc_window_size
self.federation_rc_sleep_limit = args.federation_rc_sleep_limit
self.federation_rc_sleep_delay = args.federation_rc_sleep_delay
self.federation_rc_reject_limit = args.federation_rc_reject_limit
self.federation_rc_concurrent = args.federation_rc_concurrent
@classmethod
def add_arguments(cls, parser):
super(RatelimitConfig, cls).add_arguments(parser)
rc_group = parser.add_argument_group("ratelimiting")
rc_group.add_argument(
"--rc-messages-per-second", type=float, default=0.2,
help="number of messages a client can send per second"
)
rc_group.add_argument(
"--rc-message-burst-count", type=float, default=10,
help="number of message a client can send before being throttled"
)
rc_group.add_argument(
"--federation-rc-window-size", type=int, default=10000,
help="The federation window size in milliseconds",
)
rc_group.add_argument(
"--federation-rc-sleep-limit", type=int, default=10,
help="The number of federation requests from a single server"
" in a window before the server will delay processing the"
" request.",
)
rc_group.add_argument(
"--federation-rc-sleep-delay", type=int, default=500,
help="The duration in milliseconds to delay processing events from"
" remote servers by if they go over the sleep limit.",
)
rc_group.add_argument(
"--federation-rc-reject-limit", type=int, default=50,
help="The maximum number of concurrent federation requests allowed"
" from a single server",
)
rc_group.add_argument(
"--federation-rc-concurrent", type=int, default=3,
help="The number of federation requests to concurrently process"
" from a single server",
)
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