Merge branch 'develop' into babolivier/context_filters

1 files changed, 118 insertions, 0 deletions

diff --git a/synmark/suites/logging.py b/synmark/suites/logging.py
new file mode 100644
index 0000000000..d8e4c7d58f
--- /dev/null
+++ b/synmark/suites/logging.py
@@ -0,0 +1,118 @@
+# -*- coding: utf-8 -*-
+# Copyright 2019 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.
+
+import warnings
+from io import StringIO
+
+from mock import Mock
+
+from pyperf import perf_counter
+from synmark import make_homeserver
+
+from twisted.internet.defer import Deferred
+from twisted.internet.protocol import ServerFactory
+from twisted.logger import LogBeginner, Logger, LogPublisher
+from twisted.protocols.basic import LineOnlyReceiver
+
+from synapse.logging._structured import setup_structured_logging
+
+
+class LineCounter(LineOnlyReceiver):
+
+    delimiter = b"\n"
+
+    def __init__(self, *args, **kwargs):
+        self.count = 0
+        super().__init__(*args, **kwargs)
+
+    def lineReceived(self, line):
+        self.count += 1
+
+        if self.count >= self.factory.wait_for and self.factory.on_done:
+            on_done = self.factory.on_done
+            self.factory.on_done = None
+            on_done.callback(True)
+
+
+async def main(reactor, loops):
+    """
+    Benchmark how long it takes to send `loops` messages.
+    """
+    servers = []
+
+    def protocol():
+        p = LineCounter()
+        servers.append(p)
+        return p
+
+    logger_factory = ServerFactory.forProtocol(protocol)
+    logger_factory.wait_for = loops
+    logger_factory.on_done = Deferred()
+    port = reactor.listenTCP(0, logger_factory, interface="127.0.0.1")
+
+    hs, wait, cleanup = await make_homeserver(reactor)
+
+    errors = StringIO()
+    publisher = LogPublisher()
+    mock_sys = Mock()
+    beginner = LogBeginner(
+        publisher, errors, mock_sys, warnings, initialBufferSize=loops
+    )
+
+    log_config = {
+        "loggers": {"synapse": {"level": "DEBUG"}},
+        "drains": {
+            "tersejson": {
+                "type": "network_json_terse",
+                "host": "127.0.0.1",
+                "port": port.getHost().port,
+                "maximum_buffer": 100,
+            }
+        },
+    }
+
+    logger = Logger(namespace="synapse.logging.test_terse_json", observer=publisher)
+    logging_system = setup_structured_logging(
+        hs, hs.config, log_config, logBeginner=beginner, redirect_stdlib_logging=False
+    )
+
+    # Wait for it to connect...
+    await logging_system._observers[0]._service.whenConnected()
+
+    start = perf_counter()
+
+    # Send a bunch of useful messages
+    for i in range(0, loops):
+        logger.info("test message %s" % (i,))
+
+        if (
+            len(logging_system._observers[0]._buffer)
+            == logging_system._observers[0].maximum_buffer
+        ):
+            while (
+                len(logging_system._observers[0]._buffer)
+                > logging_system._observers[0].maximum_buffer / 2
+            ):
+                await wait(0.01)
+
+    await logger_factory.on_done
+
+    end = perf_counter() - start
+
+    logging_system.stop()
+    port.stopListening()
+    cleanup()
+
+    return end