diff options
| -rw-r--r-- | changelog.d/8369.feature | 1 | ||||
| -rw-r--r-- | docs/sample_config.yaml | 5 | ||||
| -rw-r--r-- | docs/workers.md | 17 | ||||
| -rw-r--r-- | synapse/app/_base.py | 6 | ||||
| -rw-r--r-- | synapse/app/admin_cmd.py | 1 | ||||
| -rw-r--r-- | synapse/app/generic_worker.py | 4 | ||||
| -rw-r--r-- | synapse/app/homeserver.py | 182 | ||||
| -rw-r--r-- | synapse/app/phone_stats_home.py | 202 | ||||
| -rw-r--r-- | synapse/config/workers.py | 18 | ||||
| -rw-r--r-- | synapse/handlers/auth.py | 2 | ||||
| -rw-r--r-- | synapse/handlers/stats.py | 2 | ||||
| -rw-r--r-- | synapse/server.py | 17 | ||||
| -rw-r--r-- | synapse/storage/databases/main/__init__.py | 191 | ||||
| -rw-r--r-- | synapse/storage/databases/main/metrics.py | 195 | ||||
| -rw-r--r-- | synapse/storage/databases/main/monthly_active_users.py | 109 | ||||
| -rw-r--r-- | synapse/storage/databases/main/room.py | 24 | ||||
| -rw-r--r-- | synapse/storage/databases/main/ui_auth.py | 6 | ||||
| -rw-r--r-- | tests/test_phone_home.py | 2 | ||||
| -rw-r--r-- | tests/utils.py | 2 |
19 files changed, 537 insertions, 449 deletions
diff --git a/changelog.d/8369.feature b/changelog.d/8369.feature new file mode 100644 index 0000000000..542993110b --- /dev/null +++ b/changelog.d/8369.feature @@ -0,0 +1 @@ +Allow running background tasks in a separate worker process. diff --git a/docs/sample_config.yaml b/docs/sample_config.yaml index b2c1d7a737..7126ade2de 100644 --- a/docs/sample_config.yaml +++ b/docs/sample_config.yaml @@ -2504,6 +2504,11 @@ opentracing: # events: worker1 # typing: worker1 +# The worker that is used to run background tasks (e.g. cleaning up expired +# data). If not provided this defaults to the main process. +# +#run_background_tasks_on: worker1 + # Configuration for Redis when using workers. This *must* be enabled when # using workers (unless using old style direct TCP configuration). diff --git a/docs/workers.md b/docs/workers.md index ad4d8ca9f2..84a9759e34 100644 --- a/docs/workers.md +++ b/docs/workers.md @@ -319,6 +319,23 @@ stream_writers: events: event_persister1 ``` +#### Background tasks + +There is also *experimental* support for moving background tasks to a separate +worker. Background tasks are run periodically or started via replication. Exactly +which tasks are configured to run depends on your Synapse configuration (e.g. if +stats is enabled). + +To enable this, the worker must have a `worker_name` and can be configured to run +background tasks. For example, to move background tasks to a dedicated worker, +the shared configuration would include: + +```yaml +run_background_tasks_on: background_worker +``` + +You might also wish to investigate the `update_user_directory` and +`media_instance_running_background_jobs` settings. ### `synapse.app.pusher` diff --git a/synapse/app/_base.py b/synapse/app/_base.py index fb476ddaf5..8bb0b142ca 100644 --- a/synapse/app/_base.py +++ b/synapse/app/_base.py @@ -28,6 +28,7 @@ from twisted.protocols.tls import TLSMemoryBIOFactory import synapse from synapse.app import check_bind_error +from synapse.app.phone_stats_home import start_phone_stats_home from synapse.config.server import ListenerConfig from synapse.crypto import context_factory from synapse.logging.context import PreserveLoggingContext @@ -274,6 +275,11 @@ def start(hs: "synapse.server.HomeServer", listeners: Iterable[ListenerConfig]): setup_sentry(hs) setup_sdnotify(hs) + # If background tasks are running on the main process, start collecting the + # phone home stats. + if hs.config.run_background_tasks: + start_phone_stats_home(hs) + # We now freeze all allocated objects in the hopes that (almost) # everything currently allocated are things that will be used for the # rest of time. Doing so means less work each GC (hopefully). diff --git a/synapse/app/admin_cmd.py b/synapse/app/admin_cmd.py index 7d309b1bb0..f0d65d08d7 100644 --- a/synapse/app/admin_cmd.py +++ b/synapse/app/admin_cmd.py @@ -208,6 +208,7 @@ def start(config_options): # Explicitly disable background processes config.update_user_directory = False + config.run_background_tasks = False config.start_pushers = False config.send_federation = False diff --git a/synapse/app/generic_worker.py b/synapse/app/generic_worker.py index c38413c893..fc5188ce95 100644 --- a/synapse/app/generic_worker.py +++ b/synapse/app/generic_worker.py @@ -128,11 +128,13 @@ from synapse.rest.key.v2 import KeyApiV2Resource from synapse.server import HomeServer, cache_in_self from synapse.storage.databases.main.censor_events import CensorEventsStore from synapse.storage.databases.main.media_repository import MediaRepositoryStore +from synapse.storage.databases.main.metrics import ServerMetricsStore from synapse.storage.databases.main.monthly_active_users import ( MonthlyActiveUsersWorkerStore, ) from synapse.storage.databases.main.presence import UserPresenceState from synapse.storage.databases.main.search import SearchWorkerStore +from synapse.storage.databases.main.stats import StatsStore from synapse.storage.databases.main.ui_auth import UIAuthWorkerStore from synapse.storage.databases.main.user_directory import UserDirectoryStore from synapse.types import ReadReceipt @@ -454,6 +456,7 @@ class GenericWorkerSlavedStore( # FIXME(#3714): We need to add UserDirectoryStore as we write directly # rather than going via the correct worker. UserDirectoryStore, + StatsStore, UIAuthWorkerStore, SlavedDeviceInboxStore, SlavedDeviceStore, @@ -476,6 +479,7 @@ class GenericWorkerSlavedStore( SlavedFilteringStore, MonthlyActiveUsersWorkerStore, MediaRepositoryStore, + ServerMetricsStore, SearchWorkerStore, BaseSlavedStore, ): diff --git a/synapse/app/homeserver.py b/synapse/app/homeserver.py index dff739e106..4ed4a2c253 100644 --- a/synapse/app/homeserver.py +++ b/synapse/app/homeserver.py @@ -17,14 +17,10 @@ import gc import logging -import math import os -import resource import sys from typing import Iterable -from prometheus_client import Gauge - from twisted.application import service from twisted.internet import defer, reactor from twisted.python.failure import Failure @@ -60,7 +56,6 @@ from synapse.http.server import ( from synapse.http.site import SynapseSite from synapse.logging.context import LoggingContext from synapse.metrics import METRICS_PREFIX, MetricsResource, RegistryProxy -from synapse.metrics.background_process_metrics import run_as_background_process from synapse.module_api import ModuleApi from synapse.python_dependencies import check_requirements from synapse.replication.http import REPLICATION_PREFIX, ReplicationRestResource @@ -334,20 +329,6 @@ class SynapseHomeServer(HomeServer): logger.warning("Unrecognized listener type: %s", listener.type) -# Gauges to expose monthly active user control metrics -current_mau_gauge = Gauge("synapse_admin_mau:current", "Current MAU") -current_mau_by_service_gauge = Gauge( - "synapse_admin_mau_current_mau_by_service", - "Current MAU by service", - ["app_service"], -) -max_mau_gauge = Gauge("synapse_admin_mau:max", "MAU Limit") -registered_reserved_users_mau_gauge = Gauge( - "synapse_admin_mau:registered_reserved_users", - "Registered users with reserved threepids", -) - - def setup(config_options): """ Args: @@ -389,8 +370,6 @@ def setup(config_options): except UpgradeDatabaseException as e: quit_with_error("Failed to upgrade database: %s" % (e,)) - hs.setup_master() - async def do_acme() -> bool: """ Reprovision an ACME certificate, if it's required. @@ -486,92 +465,6 @@ class SynapseService(service.Service): return self._port.stopListening() -# Contains the list of processes we will be monitoring -# currently either 0 or 1 -_stats_process = [] - - -async def phone_stats_home(hs, stats, stats_process=_stats_process): - logger.info("Gathering stats for reporting") - now = int(hs.get_clock().time()) - uptime = int(now - hs.start_time) - if uptime < 0: - uptime = 0 - - # - # Performance statistics. Keep this early in the function to maintain reliability of `test_performance_100` test. - # - old = stats_process[0] - new = (now, resource.getrusage(resource.RUSAGE_SELF)) - stats_process[0] = new - - # Get RSS in bytes - stats["memory_rss"] = new[1].ru_maxrss - - # Get CPU time in % of a single core, not % of all cores - used_cpu_time = (new[1].ru_utime + new[1].ru_stime) - ( - old[1].ru_utime + old[1].ru_stime - ) - if used_cpu_time == 0 or new[0] == old[0]: - stats["cpu_average"] = 0 - else: - stats["cpu_average"] = math.floor(used_cpu_time / (new[0] - old[0]) * 100) - - # - # General statistics - # - - stats["homeserver"] = hs.config.server_name - stats["server_context"] = hs.config.server_context - stats["timestamp"] = now - stats["uptime_seconds"] = uptime - version = sys.version_info - stats["python_version"] = "{}.{}.{}".format( - version.major, version.minor, version.micro - ) - stats["total_users"] = await hs.get_datastore().count_all_users() - - total_nonbridged_users = await hs.get_datastore().count_nonbridged_users() - stats["total_nonbridged_users"] = total_nonbridged_users - - daily_user_type_results = await hs.get_datastore().count_daily_user_type() - for name, count in daily_user_type_results.items(): - stats["daily_user_type_" + name] = count - - room_count = await hs.get_datastore().get_room_count() - stats["total_room_count"] = room_count - - stats["daily_active_users"] = await hs.get_datastore().count_daily_users() - stats["monthly_active_users"] = await hs.get_datastore().count_monthly_users() - stats["daily_active_rooms"] = await hs.get_datastore().count_daily_active_rooms() - stats["daily_messages"] = await hs.get_datastore().count_daily_messages() - - r30_results = await hs.get_datastore().count_r30_users() - for name, count in r30_results.items(): - stats["r30_users_" + name] = count - - daily_sent_messages = await hs.get_datastore().count_daily_sent_messages() - stats["daily_sent_messages"] = daily_sent_messages - stats["cache_factor"] = hs.config.caches.global_factor - stats["event_cache_size"] = hs.config.caches.event_cache_size - - # - # Database version - # - - # This only reports info about the *main* database. - stats["database_engine"] = hs.get_datastore().db_pool.engine.module.__name__ - stats["database_server_version"] = hs.get_datastore().db_pool.engine.server_version - - logger.info("Reporting stats to %s: %s" % (hs.config.report_stats_endpoint, stats)) - try: - await hs.get_proxied_http_client().put_json( - hs.config.report_stats_endpoint, stats - ) - except Exception as e: - logger.warning("Error reporting stats: %s", e) - - def run(hs): PROFILE_SYNAPSE = False if PROFILE_SYNAPSE: @@ -597,81 +490,6 @@ def run(hs): ThreadPool._worker = profile(ThreadPool._worker) reactor.run = profile(reactor.run) - clock = hs.get_clock() - - stats = {} - - def performance_stats_init(): - _stats_process.clear() - _stats_process.append( - (int(hs.get_clock().time()), resource.getrusage(resource.RUSAGE_SELF)) - ) - - def start_phone_stats_home(): - return run_as_background_process( - "phone_stats_home", phone_stats_home, hs, stats - ) - - def generate_user_daily_visit_stats(): - return run_as_background_process( - "generate_user_daily_visits", hs.get_datastore().generate_user_daily_visits - ) - - # Rather than update on per session basis, batch up the requests. - # If you increase the loop period, the accuracy of user_daily_visits - # table will decrease - clock.looping_call(generate_user_daily_visit_stats, 5 * 60 * 1000) - - # monthly active user limiting functionality - def reap_monthly_active_users(): - return run_as_background_process( - "reap_monthly_active_users", hs.get_datastore().reap_monthly_active_users - ) - - clock.looping_call(reap_monthly_active_users, 1000 * 60 * 60) - reap_monthly_active_users() - - async def generate_monthly_active_users(): - current_mau_count = 0 - current_mau_count_by_service = {} - reserved_users = () - store = hs.get_datastore() - if hs.config.limit_usage_by_mau or hs.config.mau_stats_only: - current_mau_count = await store.get_monthly_active_count() - current_mau_count_by_service = ( - await store.get_monthly_active_count_by_service() - ) - reserved_users = await store.get_registered_reserved_users() - current_mau_gauge.set(float(current_mau_count)) - - for app_service, count in current_mau_count_by_service.items(): - current_mau_by_service_gauge.labels(app_service).set(float(count)) - - registered_reserved_users_mau_gauge.set(float(len(reserved_users))) - max_mau_gauge.set(float(hs.config.max_mau_value)) - - def start_generate_monthly_active_users(): - return run_as_background_process( - "generate_monthly_active_users", generate_monthly_active_users - ) - - start_generate_monthly_active_users() - if hs.config.limit_usage_by_mau or hs.config.mau_stats_only: - clock.looping_call(start_generate_monthly_active_users, 5 * 60 * 1000) - # End of monthly active user settings - - if hs.config.report_stats: - logger.info("Scheduling stats reporting for 3 hour intervals") - clock.looping_call(start_phone_stats_home, 3 * 60 * 60 * 1000) - - # We need to defer this init for the cases that we daemonize - # otherwise the process ID we get is that of the non-daemon process - clock.call_later(0, performance_stats_init) - - # We wait 5 minutes to send the first set of stats as the server can - # be quite busy the first few minutes - clock.call_later(5 * 60, start_phone_stats_home) - _base.start_reactor( "synapse-homeserver", soft_file_limit=hs.config.soft_file_limit, diff --git a/synapse/app/phone_stats_home.py b/synapse/app/phone_stats_home.py new file mode 100644 index 0000000000..2c8e14a8c0 --- /dev/null +++ b/synapse/app/phone_stats_home.py @@ -0,0 +1,202 @@ +# Copyright 2020 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 logging +import math +import resource +import sys + +from prometheus_client import Gauge + +from synapse.metrics.background_process_metrics import run_as_background_process + +logger = logging.getLogger("synapse.app.homeserver") + +# Contains the list of processes we will be monitoring +# currently either 0 or 1 +_stats_process = [] + +# Gauges to expose monthly active user control metrics +current_mau_gauge = Gauge("synapse_admin_mau:current", "Current MAU") +current_mau_by_service_gauge = Gauge( + "synapse_admin_mau_current_mau_by_service", + "Current MAU by service", + ["app_service"], +) +max_mau_gauge = Gauge("synapse_admin_mau:max", "MAU Limit") +registered_reserved_users_mau_gauge = Gauge( + "synapse_admin_mau:registered_reserved_users", + "Registered users with reserved threepids", +) + + +async def phone_stats_home(hs, stats, stats_process=_stats_process): + logger.info("Gathering stats for reporting") + now = int(hs.get_clock().time()) + uptime = int(now - hs.start_time) + if uptime < 0: + uptime = 0 + + # + # Performance statistics. Keep this early in the function to maintain reliability of `test_performance_100` test. + # + old = stats_process[0] + new = (now, resource.getrusage(resource.RUSAGE_SELF)) + stats_process[0] = new + + # Get RSS in bytes + stats["memory_rss"] = new[1].ru_maxrss + + # Get CPU time in % of a single core, not % of all cores + used_cpu_time = (new[1].ru_utime + new[1].ru_stime) - ( + old[1].ru_utime + old[1].ru_stime + ) + if used_cpu_time == 0 or new[0] == old[0]: + stats["cpu_average"] = 0 + else: + stats["cpu_average"] = math.floor(used_cpu_time / (new[0] - old[0]) * 100) + + # + # General statistics + # + + stats["homeserver"] = hs.config.server_name + stats["server_context"] = hs.config.server_context + stats["timestamp"] = now + stats["uptime_seconds"] = uptime + version = sys.version_info + stats["python_version"] = "{}.{}.{}".format( + version.major, version.minor, version.micro + ) + stats["total_users"] = await hs.get_datastore().count_all_users() + + total_nonbridged_users = await hs.get_datastore().count_nonbridged_users() + stats["total_nonbridged_users"] = total_nonbridged_users + + daily_user_type_results = await hs.get_datastore().count_daily_user_type() + for name, count in daily_user_type_results.items(): + stats["daily_user_type_" + name] = count + + room_count = await hs.get_datastore().get_room_count() + stats["total_room_count"] = room_count + + stats["daily_active_users"] = await hs.get_datastore().count_daily_users() + stats["monthly_active_users"] = await hs.get_datastore().count_monthly_users() + stats["daily_active_rooms"] = await hs.get_datastore().count_daily_active_rooms() + stats["daily_messages"] = await hs.get_datastore().count_daily_messages() + + r30_results = await hs.get_datastore().count_r30_users() + for name, count in r30_results.items(): + stats["r30_users_" + name] = count + + daily_sent_messages = await hs.get_datastore().count_daily_sent_messages() + stats["daily_sent_messages"] = daily_sent_messages + stats["cache_factor"] = hs.config.caches.global_factor + stats["event_cache_size"] = hs.config.caches.event_cache_size + + # + # Database version + # + + # This only reports info about the *main* database. + stats["database_engine"] = hs.get_datastore().db_pool.engine.module.__name__ + stats["database_server_version"] = hs.get_datastore().db_pool.engine.server_version + + logger.info("Reporting stats to %s: %s" % (hs.config.report_stats_endpoint, stats)) + try: + await hs.get_proxied_http_client().put_json( + hs.config.report_stats_endpoint, stats + ) + except Exception as e: + logger.warning("Error reporting stats: %s", e) + + +def start_phone_stats_home(hs): + """ + Start the background tasks which report phone home stats. + """ + clock = hs.get_clock() + + stats = {} + + def performance_stats_init(): + _stats_process.clear() + _stats_process.append( + (int(hs.get_clock().time()), resource.getrusage(resource.RUSAGE_SELF)) + ) + + def start_phone_stats_home(): + return run_as_background_process( + "phone_stats_home", phone_stats_home, hs, stats + ) + + def generate_user_daily_visit_stats(): + return run_as_background_process( + "generate_user_daily_visits", hs.get_datastore().generate_user_daily_visits + ) + + # Rather than update on per session basis, batch up the requests. + # If you increase the loop period, the accuracy of user_daily_visits + # table will decrease + clock.looping_call(generate_user_daily_visit_stats, 5 * 60 * 1000) + + # monthly active user limiting functionality + def reap_monthly_active_users(): + return run_as_background_process( + "reap_monthly_active_users", hs.get_datastore().reap_monthly_active_users + ) + + clock.looping_call(reap_monthly_active_users, 1000 * 60 * 60) + reap_monthly_active_users() + + async def generate_monthly_active_users(): + current_mau_count = 0 + current_mau_count_by_service = {} + reserved_users = () + store = hs.get_datastore() + if hs.config.limit_usage_by_mau or hs.config.mau_stats_only: + current_mau_count = await store.get_monthly_active_count() + current_mau_count_by_service = ( + await store.get_monthly_active_count_by_service() + ) + reserved_users = await store.get_registered_reserved_users() + current_mau_gauge.set(float(current_mau_count)) + + for app_service, count in current_mau_count_by_service.items(): + current_mau_by_service_gauge.labels(app_service).set(float(count)) + + registered_reserved_users_mau_gauge.set(float(len(reserved_users))) + max_mau_gauge.set(float(hs.config.max_mau_value)) + + def start_generate_monthly_active_users(): + return run_as_background_process( + "generate_monthly_active_users", generate_monthly_active_users + ) + + if hs.config.limit_usage_by_mau or hs.config.mau_stats_only: + start_generate_monthly_active_users() + clock.looping_call(start_generate_monthly_active_users, 5 * 60 * 1000) + # End of monthly active user settings + + if hs.config.report_stats: + logger.info("Scheduling stats reporting for 3 hour intervals") + clock.looping_call(start_phone_stats_home, 3 * 60 * 60 * 1000) + + # We need to defer this init for the cases that we daemonize + # otherwise the process ID we get is that of the non-daemon process + clock.call_later(0, performance_stats_init) + + # We wait 5 minutes to send the first set of stats as the server can + # be quite busy the first few minutes + clock.call_later(5 * 60, start_phone_stats_home) diff --git a/synapse/config/workers.py b/synapse/config/workers.py index f23e42cdf9..57ab097eba 100644 --- a/synapse/config/workers.py +++ b/synapse/config/workers.py @@ -132,6 +132,19 @@ class WorkerConfig(Config): self.events_shard_config = ShardedWorkerHandlingConfig(self.writers.events) + # Whether this worker should run background tasks or not. + # + # As a note for developers, the background tasks guarded by this should + # be able to run on only a single instance (meaning that they don't + # depend on any in-memory state of a particular worker). + # + # No effort is made to ensure only a single instance of these tasks is + # running. + background_tasks_instance = config.get("run_background_tasks_on") or "master" + self.run_background_tasks = ( + self.worker_name is None and background_tasks_instance == "master" + ) or self.worker_name == background_tasks_instance + def generate_config_section(self, config_dir_path, server_name, **kwargs): return """\ ## Workers ## @@ -167,6 +180,11 @@ class WorkerConfig(Config): #stream_writers: # events: worker1 # typing: worker1 + + # The worker that is used to run background tasks (e.g. cleaning up expired + # data). If not provided this defaults to the main process. + # + #run_background_tasks_on: worker1 """ def read_arguments(self, args): diff --git a/synapse/handlers/auth.py b/synapse/handlers/auth.py index 00eae92052..7c4b716b28 100644 --- a/synapse/handlers/auth.py +++ b/synapse/handlers/auth.py @@ -212,7 +212,7 @@ class AuthHandler(BaseHandler): self._clock = self.hs.get_clock() # Expire old UI auth sessions after a period of time. - if hs.config.worker_app is None: + if hs.config.run_background_tasks: self._clock.looping_call( run_as_background_process, 5 * 60 * 1000, diff --git a/synapse/handlers/stats.py b/synapse/handlers/stats.py index 249ffe2a55..dc62b21c06 100644 --- a/synapse/handlers/stats.py +++ b/synapse/handlers/stats.py @@ -49,7 +49,7 @@ class StatsHandler: # Guard to ensure we only process deltas one at a time self._is_processing = False - if hs.config.stats_enabled: + if self.stats_enabled and hs.config.run_background_tasks: self.notifier.add_replication_callback(self.notify_new_event) # We kick this off so that we don't have to wait for a change before diff --git a/synapse/server.py b/synapse/server.py index 5e3752c333..aa2273955c 100644 --- a/synapse/server.py +++ b/synapse/server.py @@ -185,7 +185,10 @@ class HomeServer(metaclass=abc.ABCMeta): we are listening on to provide HTTP services. """ - REQUIRED_ON_MASTER_STARTUP = ["user_directory_handler", "stats_handler"] + REQUIRED_ON_BACKGROUND_TASK_STARTUP = [ + "auth", + "stats", + ] # This is overridden in derived application classes # (such as synapse.app.homeserver.SynapseHomeServer) and gives the class to be @@ -251,14 +254,20 @@ class HomeServer(metaclass=abc.ABCMeta): self.datastores = Databases(self.DATASTORE_CLASS, self) logger.info("Finished setting up.") - def setup_master(self) -> None: + # Register background tasks required by this server. This must be done + # somewhat manually due to the background tasks not being registered + # unless handlers are instantiated. + if self.config.run_background_tasks: + self.setup_background_tasks() + + def setup_background_tasks(self) -> None: """ Some handlers have side effects on instantiation (like registering background updates). This function causes them to be fetched, and therefore instantiated, to run those side effects. """ - for i in self.REQUIRED_ON_MASTER_STARTUP: - getattr(self, "get_" + i)() + for i in self.REQUIRED_ON_BACKGROUND_TASK_STARTUP: + getattr(self, "get_" + i + "_handler")() def get_reactor(self) -> twisted.internet.base.ReactorBase: """ diff --git a/synapse/storage/databases/main/__init__.py b/synapse/storage/databases/main/__init__.py index 0cb12f4c61..f823d66709 100644 --- a/synapse/storage/databases/main/__init__.py +++ b/synapse/storage/databases/main/__init__.py @@ -15,9 +15,7 @@ # See the License for the specific language governing permissions and # limitations under the License. -import calendar import logging -import time from typing import Any, Dict, List, Optional, Tuple from synapse.api.constants import PresenceState @@ -268,9 +266,6 @@ class DataStore( self._stream_order_on_start = self.get_room_max_stream_ordering() self._min_stream_order_on_start = self.get_room_min_stream_ordering() - # Used in _generate_user_daily_visits to keep track of progress - self._last_user_visit_update = self._get_start_of_day() - def get_device_stream_token(self) -> int: return self._device_list_id_gen.get_current_token() @@ -301,192 +296,6 @@ class DataStore( return [UserPresenceState(**row) for row in rows] - async def count_daily_users(self) -> int: - """ - Counts the number of users who used this homeserver in the last 24 hours. - """ - yesterday = int(self._clock.time_msec()) - (1000 * 60 * 60 * 24) - return await self.db_pool.runInteraction( - "count_daily_users", self._count_users, yesterday - ) - - async def count_monthly_users(self) -> int: - """ - Counts the number of users who used this homeserver in the last 30 days. - Note this method is intended for phonehome metrics only and is different - from the mau figure in synapse.storage.monthly_active_users which, - amongst other things, includes a 3 day grace period before a user counts. - """ - thirty_days_ago = int(self._clock.time_msec()) - (1000 * 60 * 60 * 24 * 30) - return await self.db_pool.runInteraction( - "count_monthly_users", self._count_users, thirty_days_ago - ) - - def _count_users(self, txn, time_from): - """ - Returns number of users seen in the past time_from period - """ - sql = """ - SELECT COALESCE(count(*), 0) FROM ( - SELECT user_id FROM user_ips - WHERE last_seen > ? - GROUP BY user_id - ) u - """ - txn.execute(sql, (time_from,)) - (count,) = txn.fetchone() - return count - - async def count_r30_users(self) -> Dict[str, int]: - """ - Counts the number of 30 day retained users, defined as:- - * Users who have created their accounts more than 30 days ago - * Where last seen at most 30 days ago - * Where account creation and last_seen are > 30 days apart - - Returns: - A mapping of counts globally as well as broken out by platform. - """ - - def _count_r30_users(txn): - thirty_days_in_secs = 86400 * 30 - now = int(self._clock.time()) - thirty_days_ago_in_secs = now - thirty_days_in_secs - - sql = """ - SELECT platform, COALESCE(count(*), 0) FROM ( - SELECT - users.name, platform, users.creation_ts * 1000, - MAX(uip.last_seen) - FROM users - INNER JOIN ( - SELECT - user_id, - last_seen, - CASE - WHEN user_agent LIKE '%%Android%%' THEN 'android' - WHEN user_agent LIKE '%%iOS%%' THEN 'ios' - WHEN user_agent LIKE '%%Electron%%' THEN 'electron' - WHEN user_agent LIKE '%%Mozilla%%' THEN 'web' - WHEN user_agent LIKE '%%Gecko%%' THEN 'web' - ELSE 'unknown' - END - AS platform - FROM user_ips - ) uip - ON users.name = uip.user_id - AND users.appservice_id is NULL - AND users.creation_ts < ? - AND uip.last_seen/1000 > ? - AND (uip.last_seen/1000) - users.creation_ts > 86400 * 30 - GROUP BY users.name, platform, users.creation_ts - ) u GROUP BY platform - """ - - results = {} - txn.execute(sql, (thirty_days_ago_in_secs, thirty_days_ago_in_secs)) - - for row in txn: - if row[0] == "unknown": - pass - results[row[0]] = row[1] - - sql = """ - SELECT COALESCE(count(*), 0) FROM ( - SELECT users.name, users.creation_ts * 1000, - MAX(uip.last_seen) - FROM users - INNER JOIN ( - SELECT - user_id, - last_seen - FROM user_ips - ) uip - ON users.name = uip.user_id - AND appservice_id is NULL - AND users.creation_ts < ? - AND uip.last_seen/1000 > ? - AND (uip.last_seen/1000) - users.creation_ts > 86400 * 30 - GROUP BY users.name, users.creation_ts - ) u - """ - - txn.execute(sql, (thirty_days_ago_in_secs, thirty_days_ago_in_secs)) - - (count,) = txn.fetchone() - results["all"] = count - - return results - - return await self.db_pool.runInteraction("count_r30_users", _count_r30_users) - - def _get_start_of_day(self): - """ - Returns millisecond unixtime for start of UTC day. - """ - now = time.gmtime() - today_start = calendar.timegm((now.tm_year, now.tm_mon, now.tm_mday, 0, 0, 0)) - return today_start * 1000 - - async def generate_user_daily_visits(self) -> None: - """ - Generates daily visit data for use in cohort/ retention analysis - """ - - def _generate_user_daily_visits(txn): - logger.info("Calling _generate_user_daily_visits") - today_start = self._get_start_of_day() - a_day_in_milliseconds = 24 * 60 * 60 * 1000 - now = self.clock.time_msec() - - sql = """ - INSERT INTO user_daily_visits (user_id, device_id, timestamp) - SELECT u.user_id, u.device_id, ? - FROM user_ips AS u - LEFT JOIN ( - SELECT user_id, device_id, timestamp FROM user_daily_visits - WHERE timestamp = ? - ) udv - ON u.user_id = udv.user_id AND u.device_id=udv.device_id - INNER JOIN users ON users.name=u.user_id - WHERE last_seen > ? AND last_seen <= ? - AND udv.timestamp IS NULL AND users.is_guest=0 - AND users.appservice_id IS NULL - GROUP BY u.user_id, u.device_id - """ - - # This means that the day has rolled over but there could still - # be entries from the previous day. There is an edge case - # where if the user logs in at 23:59 and overwrites their - # last_seen at 00:01 then they will not be counted in the - # previous day's stats - it is important that the query is run - # often to minimise this case. - if today_start > self._last_user_visit_update: - yesterday_start = today_start - a_day_in_milliseconds - txn.execute( - sql, - ( - yesterday_start, - yesterday_start, - self._last_user_visit_update, - today_start, - ), - ) - self._last_user_visit_update = today_start - - txn.execute( - sql, (today_start, today_start, self._last_user_visit_update, now) - ) - # Update _last_user_visit_update to now. The reason to do this - # rather just clamping to the beginning of the day is to limit - # the size of the join - meaning that the query can be run more - # frequently - self._last_user_visit_update = now - - await self.db_pool.runInteraction( - "generate_user_daily_visits", _generate_user_daily_visits - ) - async def get_users(self) -> List[Dict[str, Any]]: """Function to retrieve a list of users in users table. diff --git a/synapse/storage/databases/main/metrics.py b/synapse/storage/databases/main/metrics.py index 92099f95ce..2c5a4fdbf6 100644 --- a/synapse/storage/databases/main/metrics.py +++ b/synapse/storage/databases/main/metrics.py @@ -12,6 +12,10 @@ # 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 calendar +import logging +import time +from typing import Dict from synapse.metrics import GaugeBucketCollector from synapse.metrics.background_process_metrics import run_as_background_process @@ -21,6 +25,8 @@ from synapse.storage.databases.main.event_push_actions import ( EventPushActionsWorkerStore, ) +logger = logging.getLogger(__name__) + # Collect metrics on the number of forward extremities that exist. _extremities_collecter = GaugeBucketCollector( "synapse_forward_extremities", @@ -60,6 +66,9 @@ class ServerMetricsStore(EventPushActionsWorkerStore, SQLBaseStore): hs.get_clock().looping_call(read_forward_extremities, 60 * 60 * 1000) + # Used in _generate_user_daily_visits to keep track of progress + self._last_user_visit_update = self._get_start_of_day() + async def _read_forward_extremities(self): def fetch(txn): txn.execute( @@ -137,3 +146,189 @@ class ServerMetricsStore(EventPushActionsWorkerStore, SQLBaseStore): return count return await self.db_pool.runInteraction("count_daily_active_rooms", _count) + + async def count_daily_users(self) -> int: + """ + Counts the number of users who used this homeserver in the last 24 hours. + """ + yesterday = int(self._clock.time_msec()) - (1000 * 60 * 60 * 24) + return await self.db_pool.runInteraction( + "count_daily_users", self._count_users, yesterday + ) + + async def count_monthly_users(self) -> int: + """ + Counts the number of users who used this homeserver in the last 30 days. + Note this method is intended for phonehome metrics only and is different + from the mau figure in synapse.storage.monthly_active_users which, + amongst other things, includes a 3 day grace period before a user counts. + """ + thirty_days_ago = int(self._clock.time_msec()) - (1000 * 60 * 60 * 24 * 30) + return await self.db_pool.runInteraction( + "count_monthly_users", self._count_users, thirty_days_ago + ) + + def _count_users(self, txn, time_from): + """ + Returns number of users seen in the past time_from period + """ + sql = """ + SELECT COALESCE(count(*), 0) FROM ( + SELECT user_id FROM user_ips + WHERE last_seen > ? + GROUP BY user_id + ) u + """ + txn.execute(sql, (time_from,)) + (count,) = txn.fetchone() + return count + + async def count_r30_users(self) -> Dict[str, int]: + """ + Counts the number of 30 day retained users, defined as:- + * Users who have created their accounts more than 30 days ago + * Where last seen at most 30 days ago + * Where account creation and last_seen are > 30 days apart + + Returns: + A mapping of counts globally as well as broken out by platform. + """ + + def _count_r30_users(txn): + thirty_days_in_secs = 86400 * 30 + now = int(self._clock.time()) + thirty_days_ago_in_secs = now - thirty_days_in_secs + + sql = """ + SELECT platform, COALESCE(count(*), 0) FROM ( + SELECT + users.name, platform, users.creation_ts * 1000, + MAX(uip.last_seen) + FROM users + INNER JOIN ( + SELECT + user_id, + last_seen, + CASE + WHEN user_agent LIKE '%%Android%%' THEN 'android' + WHEN user_agent LIKE '%%iOS%%' THEN 'ios' + WHEN user_agent LIKE '%%Electron%%' THEN 'electron' + WHEN user_agent LIKE '%%Mozilla%%' THEN 'web' + WHEN user_agent LIKE '%%Gecko%%' THEN 'web' + ELSE 'unknown' + END + AS platform + FROM user_ips + ) uip + ON users.name = uip.user_id + AND users.appservice_id is NULL + AND users.creation_ts < ? + AND uip.last_seen/1000 > ? + AND (uip.last_seen/1000) - users.creation_ts > 86400 * 30 + GROUP BY users.name, platform, users.creation_ts + ) u GROUP BY platform + """ + + results = {} + txn.execute(sql, (thirty_days_ago_in_secs, thirty_days_ago_in_secs)) + + for row in txn: + if row[0] == "unknown": + pass + results[row[0]] = row[1] + + sql = """ + SELECT COALESCE(count(*), 0) FROM ( + SELECT users.name, users.creation_ts * 1000, + MAX(uip.last_seen) + FROM users + INNER JOIN ( + SELECT + user_id, + last_seen + FROM user_ips + ) uip + ON users.name = uip.user_id + AND appservice_id is NULL + AND users.creation_ts < ? + AND uip.last_seen/1000 > ? + AND (uip.last_seen/1000) - users.creation_ts > 86400 * 30 + GROUP BY users.name, users.creation_ts + ) u + """ + + txn.execute(sql, (thirty_days_ago_in_secs, thirty_days_ago_in_secs)) + + (count,) = txn.fetchone() + results["all"] = count + + return results + + return await self.db_pool.runInteraction("count_r30_users", _count_r30_users) + + def _get_start_of_day(self): + """ + Returns millisecond unixtime for start of UTC day. + """ + now = time.gmtime() + today_start = calendar.timegm((now.tm_year, now.tm_mon, now.tm_mday, 0, 0, 0)) + return today_start * 1000 + + async def generate_user_daily_visits(self) -> None: + """ + Generates daily visit data for use in cohort/ retention analysis + """ + + def _generate_user_daily_visits(txn): + logger.info("Calling _generate_user_daily_visits") + today_start = self._get_start_of_day() + a_day_in_milliseconds = 24 * 60 * 60 * 1000 + now = self._clock.time_msec() + + sql = """ + INSERT INTO user_daily_visits (user_id, device_id, timestamp) + SELECT u.user_id, u.device_id, ? + FROM user_ips AS u + LEFT JOIN ( + SELECT user_id, device_id, timestamp FROM user_daily_visits + WHERE timestamp = ? + ) udv + ON u.user_id = udv.user_id AND u.device_id=udv.device_id + INNER JOIN users ON users.name=u.user_id + WHERE last_seen > ? AND last_seen <= ? + AND udv.timestamp IS NULL AND users.is_guest=0 + AND users.appservice_id IS NULL + GROUP BY u.user_id, u.device_id + """ + + # This means that the day has rolled over but there could still + # be entries from the previous day. There is an edge case + # where if the user logs in at 23:59 and overwrites their + # last_seen at 00:01 then they will not be counted in the + # previous day's stats - it is important that the query is run + # often to minimise this case. + if today_start > self._last_user_visit_update: + yesterday_start = today_start - a_day_in_milliseconds + txn.execute( + sql, + ( + yesterday_start, + yesterday_start, + self._last_user_visit_update, + today_start, + ), + ) + self._last_user_visit_update = today_start + + txn.execute( + sql, (today_start, today_start, self._last_user_visit_update, now) + ) + # Update _last_user_visit_update to now. The reason to do this + # rather just clamping to the beginning of the day is to limit + # the size of the join - meaning that the query can be run more + # frequently + self._last_user_visit_update = now + + await self.db_pool.runInteraction( + "generate_user_daily_visits", _generate_user_daily_visits + ) diff --git a/synapse/storage/databases/main/monthly_active_users.py b/synapse/storage/databases/main/monthly_active_users.py index e93aad33cd..b2127598ef 100644 --- a/synapse/storage/databases/main/monthly_active_users.py +++ b/synapse/storage/databases/main/monthly_active_users.py @@ -32,6 +32,9 @@ class MonthlyActiveUsersWorkerStore(SQLBaseStore): self._clock = hs.get_clock() self.hs = hs + self._limit_usage_by_mau = hs.config.limit_usage_by_mau + self._max_mau_value = hs.config.max_mau_value + @cached(num_args=0) async def get_monthly_active_count(self) -> int: """Generates current count of monthly active users @@ -124,60 +127,6 @@ class MonthlyActiveUsersWorkerStore(SQLBaseStore): desc="user_last_seen_monthly_active", ) - -class MonthlyActiveUsersStore(MonthlyActiveUsersWorkerStore): - def __init__(self, database: DatabasePool, db_conn, hs): - super().__init__(database, db_conn, hs) - - self._limit_usage_by_mau = hs.config.limit_usage_by_mau - self._mau_stats_only = hs.config.mau_stats_only - self._max_mau_value = hs.config.max_mau_value - - # Do not add more reserved users than the total allowable number - # cur = LoggingTransaction( - self.db_pool.new_transaction( - db_conn, - "initialise_mau_threepids", - [], - [], - self._initialise_reserved_users, - hs.config.mau_limits_reserved_threepids[: self._max_mau_value], - ) - - def _initialise_reserved_users(self, txn, threepids): - """Ensures that reserved threepids are accounted for in the MAU table, should - be called on start up. - - Args: - txn (cursor): - threepids (list[dict]): List of threepid dicts to reserve - """ - - # XXX what is this function trying to achieve? It upserts into - # monthly_active_users for each *registered* reserved mau user, but why? - # - # - shouldn't there already be an entry for each reserved user (at least - # if they have been active recently)? - # - # - if it's important that the timestamp is kept up to date, why do we only - # run this at startup? - - for tp in threepids: - user_id = self.get_user_id_by_threepid_txn(txn, tp["medium"], tp["address"]) - - if user_id: - is_support = self.is_support_user_txn(txn, user_id) - if not is_support: - # We do this manually here to avoid hitting #6791 - self.db_pool.simple_upsert_txn( - txn, - table="monthly_active_users", - keyvalues={"user_id": user_id}, - values={"timestamp": int(self._clock.time_msec())}, - ) - else: - logger.warning("mau limit reserved threepid %s not found in db" % tp) - async def reap_monthly_active_users(self): """Cleans out monthly active user table to ensure that no stale entries exist. @@ -257,6 +206,58 @@ class MonthlyActiveUsersStore(MonthlyActiveUsersWorkerStore): "reap_monthly_active_users", _reap_users, reserved_users ) + +class MonthlyActiveUsersStore(MonthlyActiveUsersWorkerStore): + def __init__(self, database: DatabasePool, db_conn, hs): + super().__init__(database, db_conn, hs) + + self._mau_stats_only = hs.config.mau_stats_only + + # Do not add more reserved users than the total allowable number + # cur = LoggingTransaction( + self.db_pool.new_transaction( + db_conn, + "initialise_mau_threepids", + [], + [], + self._initialise_reserved_users, + hs.config.mau_limits_reserved_threepids[: self._max_mau_value], + ) + + def _initialise_reserved_users(self, txn, threepids): + """Ensures that reserved threepids are accounted for in the MAU table, should + be called on start up. + + Args: + txn (cursor): + threepids (list[dict]): List of threepid dicts to reserve + """ + + # XXX what is this function trying to achieve? It upserts into + # monthly_active_users for each *registered* reserved mau user, but why? + # + # - shouldn't there already be an entry for each reserved user (at least + # if they have been active recently)? + # + # - if it's important that the timestamp is kept up to date, why do we only + # run this at startup? + + for tp in threepids: + user_id = self.get_user_id_by_threepid_txn(txn, tp["medium"], tp["address"]) + + if user_id: + is_support = self.is_support_user_txn(txn, user_id) + if not is_support: + # We do this manually here to avoid hitting #6791 + self.db_pool.simple_upsert_txn( + txn, + table="monthly_active_users", + keyvalues={"user_id": user_id}, + values={"timestamp": int(self._clock.time_msec())}, + ) + else: + logger.warning("mau limit reserved threepid %s not found in db" % tp) + async def upsert_monthly_active_user(self, user_id: str) -> None: """Updates or inserts the user into the monthly active user table, which is used to track the current MAU usage of the server diff --git a/synapse/storage/databases/main/room.py b/synapse/storage/databases/main/room.py index 3c7630857f..c0f2af0785 100644 --- a/synapse/storage/databases/main/room.py +++ b/synapse/storage/databases/main/room.py @@ -192,6 +192,18 @@ class RoomWorkerStore(SQLBaseStore): "count_public_rooms", _count_public_rooms_txn ) + async def get_room_count(self) -> int: + """Retrieve the total number of rooms. + """ + + def f(txn): + sql = "SELECT count(*) FROM rooms" + txn.execute(sql) + row = txn.fetchone() + return row[0] or 0 + + return await self.db_pool.runInteraction("get_rooms", f) + async def get_largest_public_rooms( self, network_tuple: Optional[ThirdPartyInstanceID], @@ -1292,18 +1304,6 @@ class RoomStore(RoomBackgroundUpdateStore, RoomWorkerStore, SearchStore): ) self.hs.get_notifier().on_new_replication_data() - async def get_room_count(self) -> int: - """Retrieve the total number of rooms. - """ - - def f(txn): - sql = "SELECT count(*) FROM rooms" - txn.execute(sql) - row = txn.fetchone() - return row[0] or 0 - - return await self.db_pool.runInteraction("get_rooms", f) - async def add_event_report( self, room_id: str, diff --git a/synapse/storage/databases/main/ui_auth.py b/synapse/storage/databases/main/ui_auth.py index 3b9211a6d2..79b7ece330 100644 --- a/synapse/storage/databases/main/ui_auth.py +++ b/synapse/storage/databases/main/ui_auth.py @@ -288,8 +288,6 @@ class UIAuthWorkerStore(SQLBaseStore): ) return [(row["user_agent"], row["ip"]) for row in rows] - -class UIAuthStore(UIAuthWorkerStore): async def delete_old_ui_auth_sessions(self, expiration_time: int) -> None: """ Remove sessions which were last used earlier than the expiration time. @@ -339,3 +337,7 @@ class UIAuthStore(UIAuthWorkerStore): iterable=session_ids, keyvalues={}, ) + + +class UIAuthStore(UIAuthWorkerStore): + pass diff --git a/tests/test_phone_home.py b/tests/test_phone_home.py index 7657bddea5..e7aed092c2 100644 --- a/tests/test_phone_home.py +++ b/tests/test_phone_home.py @@ -17,7 +17,7 @@ import resource import mock -from synapse.app.homeserver import phone_stats_home +from synapse.app.phone_stats_home import phone_stats_home from tests.unittest import HomeserverTestCase diff --git a/tests/utils.py b/tests/utils.py index 4673872f88..7a927c7f74 100644 --- a/tests/utils.py +++ b/tests/utils.py @@ -276,7 +276,7 @@ def setup_test_homeserver( hs.setup() if homeserverToUse.__name__ == "TestHomeServer": - hs.setup_master() + hs.setup_background_tasks() if isinstance(db_engine, PostgresEngine): database = hs.get_datastores().databases[0] |