From fdec84aa427e2e3b806eb15f462d652f8554cc8d Mon Sep 17 00:00:00 2001
From: Amber Brown <hawkowl@atleastfornow.net>
Date: Tue, 3 Dec 2019 20:21:25 +1100
Subject: Add benchmarks for structured logging performance (#6266)

---
 synmark/__init__.py | 72 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100644 synmark/__init__.py

(limited to 'synmark/__init__.py')

diff --git a/synmark/__init__.py b/synmark/__init__.py
new file mode 100644
index 0000000000..570eb818d9
--- /dev/null
+++ b/synmark/__init__.py
@@ -0,0 +1,72 @@
+# -*- 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 sys
+
+from twisted.internet import epollreactor
+from twisted.internet.main import installReactor
+
+from synapse.config.homeserver import HomeServerConfig
+from synapse.util import Clock
+
+from tests.utils import default_config, setup_test_homeserver
+
+
+async def make_homeserver(reactor, config=None):
+    """
+    Make a Homeserver suitable for running benchmarks against.
+
+    Args:
+        reactor: A Twisted reactor to run under.
+        config: A HomeServerConfig to use, or None.
+    """
+    cleanup_tasks = []
+    clock = Clock(reactor)
+
+    if not config:
+        config = default_config("test")
+
+    config_obj = HomeServerConfig()
+    config_obj.parse_config_dict(config, "", "")
+
+    hs = await setup_test_homeserver(
+        cleanup_tasks.append, config=config_obj, reactor=reactor, clock=clock
+    )
+    stor = hs.get_datastore()
+
+    # Run the database background updates.
+    if hasattr(stor, "do_next_background_update"):
+        while not await stor.has_completed_background_updates():
+            await stor.do_next_background_update(1)
+
+    def cleanup():
+        for i in cleanup_tasks:
+            i()
+
+    return hs, clock.sleep, cleanup
+
+
+def make_reactor():
+    """
+    Instantiate and install a Twisted reactor suitable for testing (i.e. not the
+    default global one).
+    """
+    reactor = epollreactor.EPollReactor()
+
+    if "twisted.internet.reactor" in sys.modules:
+        del sys.modules["twisted.internet.reactor"]
+    installReactor(reactor)
+
+    return reactor
-- 
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