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01c88a09cd
Instead of proxying through the magic getter of the RootConfig object. This should be more performant (and is more explicit).
202 lines
7.4 KiB
Python
202 lines
7.4 KiB
Python
# Copyright 2020 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 math
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import resource
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import sys
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from prometheus_client import Gauge
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from synapse.metrics.background_process_metrics import wrap_as_background_process
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logger = logging.getLogger("synapse.app.homeserver")
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# Contains the list of processes we will be monitoring
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# currently either 0 or 1
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_stats_process = []
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# Gauges to expose monthly active user control metrics
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current_mau_gauge = Gauge("synapse_admin_mau:current", "Current MAU")
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current_mau_by_service_gauge = Gauge(
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"synapse_admin_mau_current_mau_by_service",
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"Current MAU by service",
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["app_service"],
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)
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max_mau_gauge = Gauge("synapse_admin_mau:max", "MAU Limit")
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registered_reserved_users_mau_gauge = Gauge(
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"synapse_admin_mau:registered_reserved_users",
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"Registered users with reserved threepids",
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)
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@wrap_as_background_process("phone_stats_home")
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async def phone_stats_home(hs, stats, stats_process=_stats_process):
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logger.info("Gathering stats for reporting")
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now = int(hs.get_clock().time())
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uptime = int(now - hs.start_time)
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if uptime < 0:
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uptime = 0
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#
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# Performance statistics. Keep this early in the function to maintain reliability of `test_performance_100` test.
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#
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old = stats_process[0]
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new = (now, resource.getrusage(resource.RUSAGE_SELF))
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stats_process[0] = new
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# Get RSS in bytes
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stats["memory_rss"] = new[1].ru_maxrss
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# Get CPU time in % of a single core, not % of all cores
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used_cpu_time = (new[1].ru_utime + new[1].ru_stime) - (
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old[1].ru_utime + old[1].ru_stime
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)
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if used_cpu_time == 0 or new[0] == old[0]:
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stats["cpu_average"] = 0
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else:
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stats["cpu_average"] = math.floor(used_cpu_time / (new[0] - old[0]) * 100)
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#
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# General statistics
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#
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store = hs.get_datastore()
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stats["homeserver"] = hs.config.server.server_name
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stats["server_context"] = hs.config.server_context
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stats["timestamp"] = now
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stats["uptime_seconds"] = uptime
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version = sys.version_info
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stats["python_version"] = "{}.{}.{}".format(
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version.major, version.minor, version.micro
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)
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stats["total_users"] = await store.count_all_users()
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total_nonbridged_users = await store.count_nonbridged_users()
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stats["total_nonbridged_users"] = total_nonbridged_users
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daily_user_type_results = await store.count_daily_user_type()
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for name, count in daily_user_type_results.items():
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stats["daily_user_type_" + name] = count
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room_count = await store.get_room_count()
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stats["total_room_count"] = room_count
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stats["daily_active_users"] = await store.count_daily_users()
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stats["monthly_active_users"] = await store.count_monthly_users()
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daily_active_e2ee_rooms = await store.count_daily_active_e2ee_rooms()
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stats["daily_active_e2ee_rooms"] = daily_active_e2ee_rooms
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stats["daily_e2ee_messages"] = await store.count_daily_e2ee_messages()
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daily_sent_e2ee_messages = await store.count_daily_sent_e2ee_messages()
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stats["daily_sent_e2ee_messages"] = daily_sent_e2ee_messages
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stats["daily_active_rooms"] = await store.count_daily_active_rooms()
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stats["daily_messages"] = await store.count_daily_messages()
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daily_sent_messages = await store.count_daily_sent_messages()
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stats["daily_sent_messages"] = daily_sent_messages
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r30_results = await store.count_r30_users()
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for name, count in r30_results.items():
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stats["r30_users_" + name] = count
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r30v2_results = await store.count_r30v2_users()
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for name, count in r30v2_results.items():
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stats["r30v2_users_" + name] = count
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stats["cache_factor"] = hs.config.caches.global_factor
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stats["event_cache_size"] = hs.config.caches.event_cache_size
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#
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# Database version
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#
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# This only reports info about the *main* database.
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stats["database_engine"] = store.db_pool.engine.module.__name__
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stats["database_server_version"] = store.db_pool.engine.server_version
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#
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# Logging configuration
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#
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synapse_logger = logging.getLogger("synapse")
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log_level = synapse_logger.getEffectiveLevel()
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stats["log_level"] = logging.getLevelName(log_level)
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logger.info("Reporting stats to %s: %s" % (hs.config.report_stats_endpoint, stats))
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try:
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await hs.get_proxied_http_client().put_json(
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hs.config.report_stats_endpoint, stats
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)
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except Exception as e:
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logger.warning("Error reporting stats: %s", e)
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def start_phone_stats_home(hs):
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"""
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Start the background tasks which report phone home stats.
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"""
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clock = hs.get_clock()
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stats = {}
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def performance_stats_init():
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_stats_process.clear()
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_stats_process.append(
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(int(hs.get_clock().time()), resource.getrusage(resource.RUSAGE_SELF))
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)
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# Rather than update on per session basis, batch up the requests.
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# If you increase the loop period, the accuracy of user_daily_visits
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# table will decrease
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clock.looping_call(hs.get_datastore().generate_user_daily_visits, 5 * 60 * 1000)
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# monthly active user limiting functionality
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clock.looping_call(hs.get_datastore().reap_monthly_active_users, 1000 * 60 * 60)
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hs.get_datastore().reap_monthly_active_users()
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@wrap_as_background_process("generate_monthly_active_users")
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async def generate_monthly_active_users():
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current_mau_count = 0
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current_mau_count_by_service = {}
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reserved_users = ()
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store = hs.get_datastore()
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if hs.config.limit_usage_by_mau or hs.config.mau_stats_only:
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current_mau_count = await store.get_monthly_active_count()
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current_mau_count_by_service = (
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await store.get_monthly_active_count_by_service()
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)
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reserved_users = await store.get_registered_reserved_users()
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current_mau_gauge.set(float(current_mau_count))
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for app_service, count in current_mau_count_by_service.items():
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current_mau_by_service_gauge.labels(app_service).set(float(count))
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registered_reserved_users_mau_gauge.set(float(len(reserved_users)))
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max_mau_gauge.set(float(hs.config.max_mau_value))
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if hs.config.limit_usage_by_mau or hs.config.mau_stats_only:
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generate_monthly_active_users()
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clock.looping_call(generate_monthly_active_users, 5 * 60 * 1000)
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# End of monthly active user settings
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if hs.config.report_stats:
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logger.info("Scheduling stats reporting for 3 hour intervals")
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clock.looping_call(phone_stats_home, 3 * 60 * 60 * 1000, hs, stats)
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# We need to defer this init for the cases that we daemonize
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# otherwise the process ID we get is that of the non-daemon process
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clock.call_later(0, performance_stats_init)
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# We wait 5 minutes to send the first set of stats as the server can
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# be quite busy the first few minutes
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clock.call_later(5 * 60, phone_stats_home, hs, stats)
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