146 lines
4.2 KiB
Python
146 lines
4.2 KiB
Python
# Copyright 2019 The Matrix.org Foundation C.I.C.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import logging
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import logging.config
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import warnings
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from io import StringIO
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from typing import Optional
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from unittest.mock import Mock
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from pyperf import perf_counter
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from twisted.internet.address import IPv4Address, IPv6Address
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from twisted.internet.defer import Deferred
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from twisted.internet.protocol import ServerFactory
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from twisted.logger import LogBeginner, LogPublisher
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from twisted.protocols.basic import LineOnlyReceiver
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from synapse.config.logger import _setup_stdlib_logging
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from synapse.logging import RemoteHandler
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from synapse.synapse_rust import reset_logging_config
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from synapse.types import ISynapseReactor
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from synapse.util import Clock
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class LineCounter(LineOnlyReceiver):
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delimiter = b"\n"
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count = 0
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def lineReceived(self, line: bytes) -> None:
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self.count += 1
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assert isinstance(self.factory, Factory)
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if self.count >= self.factory.wait_for and self.factory.on_done:
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on_done = self.factory.on_done
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self.factory.on_done = None
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on_done.callback(True)
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class Factory(ServerFactory):
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protocol = LineCounter
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wait_for: int
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on_done: Optional[Deferred]
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async def main(reactor: ISynapseReactor, loops: int) -> float:
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"""
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Benchmark how long it takes to send `loops` messages.
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"""
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logger_factory = Factory()
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logger_factory.wait_for = loops
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logger_factory.on_done = Deferred()
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port = reactor.listenTCP(0, logger_factory, backlog=50, interface="127.0.0.1")
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# A fake homeserver config.
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class Config:
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class server:
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server_name = "synmark-" + str(loops)
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# This odd construct is to avoid mypy thinking that logging escapes the
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# scope of Config.
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class _logging:
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no_redirect_stdio = True
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logging = _logging
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hs_config = Config()
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# To be able to sleep.
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clock = Clock(reactor)
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errors = StringIO()
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publisher = LogPublisher()
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mock_sys = Mock()
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beginner = LogBeginner(
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publisher, errors, mock_sys, warnings, initialBufferSize=loops
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)
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address = port.getHost()
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assert isinstance(address, (IPv4Address, IPv6Address))
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log_config = {
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"version": 1,
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"loggers": {"synapse": {"level": "DEBUG", "handlers": ["remote"]}},
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"formatters": {"tersejson": {"class": "synapse.logging.TerseJsonFormatter"}},
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"handlers": {
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"remote": {
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"class": "synapse.logging.RemoteHandler",
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"formatter": "tersejson",
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"host": address.host,
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"port": address.port,
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"maximum_buffer": 100,
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}
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},
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}
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logger = logging.getLogger("synapse")
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_setup_stdlib_logging(
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hs_config, # type: ignore[arg-type]
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None,
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logBeginner=beginner,
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)
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# Force a new logging config without having to load it from a file.
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logging.config.dictConfig(log_config)
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reset_logging_config()
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# Wait for it to connect...
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for handler in logging.getLogger("synapse").handlers:
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if isinstance(handler, RemoteHandler):
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break
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else:
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raise RuntimeError("Improperly configured: no RemoteHandler found.")
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await handler._service.whenConnected(failAfterFailures=10)
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start = perf_counter()
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# Send a bunch of useful messages
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for i in range(loops):
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logger.info("test message %s", i)
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if len(handler._buffer) == handler.maximum_buffer:
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while len(handler._buffer) > handler.maximum_buffer / 2:
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await clock.sleep(0.01)
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await logger_factory.on_done
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end = perf_counter() - start
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handler.close()
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port.stopListening()
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return end
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