mirror of
https://git.anonymousland.org/anonymousland/synapse.git
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282 lines
9.3 KiB
Python
282 lines
9.3 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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# Copyright 2016 OpenMarket Ltd
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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 synapse
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from synapse.server import HomeServer
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from synapse.config._base import ConfigError
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from synapse.config.logger import setup_logging
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from synapse.config.homeserver import HomeServerConfig
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from synapse.http.site import SynapseSite
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from synapse.metrics.resource import MetricsResource, METRICS_PREFIX
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from synapse.storage.roommember import RoomMemberStore
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from synapse.replication.slave.storage.events import SlavedEventStore
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from synapse.replication.slave.storage.pushers import SlavedPusherStore
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from synapse.replication.slave.storage.receipts import SlavedReceiptsStore
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from synapse.replication.slave.storage.account_data import SlavedAccountDataStore
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from synapse.replication.tcp.client import ReplicationClientHandler
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from synapse.storage.engines import create_engine
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from synapse.storage import DataStore
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from synapse.util.httpresourcetree import create_resource_tree
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from synapse.util.logcontext import LoggingContext, preserve_fn, \
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PreserveLoggingContext
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from synapse.util.manhole import manhole
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from synapse.util.rlimit import change_resource_limit
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from synapse.util.versionstring import get_version_string
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from synapse import events
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from twisted.internet import reactor
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from twisted.web.resource import Resource
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from daemonize import Daemonize
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import sys
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import logging
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import gc
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logger = logging.getLogger("synapse.app.pusher")
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class PusherSlaveStore(
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SlavedEventStore, SlavedPusherStore, SlavedReceiptsStore,
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SlavedAccountDataStore
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):
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update_pusher_last_stream_ordering_and_success = (
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DataStore.update_pusher_last_stream_ordering_and_success.__func__
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)
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update_pusher_failing_since = (
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DataStore.update_pusher_failing_since.__func__
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)
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update_pusher_last_stream_ordering = (
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DataStore.update_pusher_last_stream_ordering.__func__
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)
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get_throttle_params_by_room = (
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DataStore.get_throttle_params_by_room.__func__
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)
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set_throttle_params = (
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DataStore.set_throttle_params.__func__
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)
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get_time_of_last_push_action_before = (
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DataStore.get_time_of_last_push_action_before.__func__
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)
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get_profile_displayname = (
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DataStore.get_profile_displayname.__func__
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)
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who_forgot_in_room = (
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RoomMemberStore.__dict__["who_forgot_in_room"]
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)
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class PusherServer(HomeServer):
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def get_db_conn(self, run_new_connection=True):
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# Any param beginning with cp_ is a parameter for adbapi, and should
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# not be passed to the database engine.
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db_params = {
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k: v for k, v in self.db_config.get("args", {}).items()
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if not k.startswith("cp_")
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}
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db_conn = self.database_engine.module.connect(**db_params)
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if run_new_connection:
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self.database_engine.on_new_connection(db_conn)
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return db_conn
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def setup(self):
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logger.info("Setting up.")
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self.datastore = PusherSlaveStore(self.get_db_conn(), self)
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logger.info("Finished setting up.")
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def remove_pusher(self, app_id, push_key, user_id):
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self.get_tcp_replication().send_remove_pusher(app_id, push_key, user_id)
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def _listen_http(self, listener_config):
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port = listener_config["port"]
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bind_addresses = listener_config["bind_addresses"]
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site_tag = listener_config.get("tag", port)
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resources = {}
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for res in listener_config["resources"]:
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for name in res["names"]:
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if name == "metrics":
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resources[METRICS_PREFIX] = MetricsResource(self)
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root_resource = create_resource_tree(resources, Resource())
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for address in bind_addresses:
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reactor.listenTCP(
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port,
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SynapseSite(
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"synapse.access.http.%s" % (site_tag,),
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site_tag,
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listener_config,
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root_resource,
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),
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interface=address
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)
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logger.info("Synapse pusher now listening on port %d", port)
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def start_listening(self, listeners):
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for listener in listeners:
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if listener["type"] == "http":
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self._listen_http(listener)
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elif listener["type"] == "manhole":
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bind_addresses = listener["bind_addresses"]
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for address in bind_addresses:
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reactor.listenTCP(
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listener["port"],
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manhole(
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username="matrix",
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password="rabbithole",
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globals={"hs": self},
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),
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interface=address
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)
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else:
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logger.warn("Unrecognized listener type: %s", listener["type"])
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self.get_tcp_replication().start_replication(self)
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def build_tcp_replication(self):
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return PusherReplicationHandler(self)
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class PusherReplicationHandler(ReplicationClientHandler):
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def __init__(self, hs):
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super(PusherReplicationHandler, self).__init__(hs.get_datastore())
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self.pusher_pool = hs.get_pusherpool()
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def on_rdata(self, stream_name, token, rows):
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super(PusherReplicationHandler, self).on_rdata(stream_name, token, rows)
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self.poke_pushers(stream_name, token, rows)
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def poke_pushers(self, stream_name, token, rows):
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if stream_name == "pushers":
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for row in rows:
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if row.deleted:
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self.stop_pusher(row.user_id, row.app_id, row.pushkey)
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else:
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self.start_pusher(row.user_id, row.app_id, row.pushkey)
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elif stream_name == "events":
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preserve_fn(self.pusher_pool.on_new_notifications)(
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token, token,
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)
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elif stream_name == "receipts":
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preserve_fn(self.pusher_pool.on_new_receipts)(
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token, token, set(row.room_id for row in rows)
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)
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def stop_pusher(self, user_id, app_id, pushkey):
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key = "%s:%s" % (app_id, pushkey)
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pushers_for_user = self.pusher_pool.pushers.get(user_id, {})
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pusher = pushers_for_user.pop(key, None)
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if pusher is None:
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return
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logger.info("Stopping pusher %r / %r", user_id, key)
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pusher.on_stop()
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def start_pusher(self, user_id, app_id, pushkey):
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key = "%s:%s" % (app_id, pushkey)
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logger.info("Starting pusher %r / %r", user_id, key)
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return self.pusher_pool._refresh_pusher(app_id, pushkey, user_id)
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def start(config_options):
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try:
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config = HomeServerConfig.load_config(
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"Synapse pusher", config_options
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)
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except ConfigError as e:
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sys.stderr.write("\n" + e.message + "\n")
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sys.exit(1)
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assert config.worker_app == "synapse.app.pusher"
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setup_logging(config, use_worker_options=True)
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events.USE_FROZEN_DICTS = config.use_frozen_dicts
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if config.start_pushers:
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sys.stderr.write(
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"\nThe pushers must be disabled in the main synapse process"
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"\nbefore they can be run in a separate worker."
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"\nPlease add ``start_pushers: false`` to the main config"
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"\n"
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)
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sys.exit(1)
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# Force the pushers to start since they will be disabled in the main config
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config.start_pushers = True
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database_engine = create_engine(config.database_config)
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ps = PusherServer(
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config.server_name,
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db_config=config.database_config,
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config=config,
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version_string="Synapse/" + get_version_string(synapse),
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database_engine=database_engine,
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)
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ps.setup()
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ps.start_listening(config.worker_listeners)
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def run():
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# make sure that we run the reactor with the sentinel log context,
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# otherwise other PreserveLoggingContext instances will get confused
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# and complain when they see the logcontext arbitrarily swapping
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# between the sentinel and `run` logcontexts.
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with PreserveLoggingContext():
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logger.info("Running")
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change_resource_limit(config.soft_file_limit)
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if config.gc_thresholds:
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gc.set_threshold(*config.gc_thresholds)
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reactor.run()
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def start():
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ps.get_pusherpool().start()
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ps.get_datastore().start_profiling()
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ps.get_state_handler().start_caching()
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reactor.callWhenRunning(start)
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if config.worker_daemonize:
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daemon = Daemonize(
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app="synapse-pusher",
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pid=config.worker_pid_file,
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action=run,
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auto_close_fds=False,
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verbose=True,
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logger=logger,
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)
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daemon.start()
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else:
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run()
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if __name__ == '__main__':
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with LoggingContext("main"):
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ps = start(sys.argv[1:])
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