mirror of
https://mau.dev/maunium/synapse.git
synced 2024-08-30 22:22:06 +00:00
209 lines
6.9 KiB
Python
209 lines
6.9 KiB
Python
![]() |
#!/usr/bin/env python
|
||
|
# -*- coding: utf-8 -*-
|
||
|
# Copyright 2016 OpenMarket Ltd
|
||
|
#
|
||
|
# 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 synapse
|
||
|
|
||
|
from synapse.server import HomeServer
|
||
|
from synapse.util.versionstring import get_version_string
|
||
|
from synapse.config._base import ConfigError
|
||
|
from synapse.config.database import DatabaseConfig
|
||
|
from synapse.config.logger import LoggingConfig
|
||
|
from synapse.replication.slave.storage.events import SlavedEventStore
|
||
|
from synapse.replication.slave.storage.pushers import SlavedPusherStore
|
||
|
from synapse.replication.slave.storage.receipts import SlavedReceiptsStore
|
||
|
from synapse.storage.engines import create_engine
|
||
|
from synapse.storage import DataStore
|
||
|
from synapse.util.async import sleep
|
||
|
from synapse.util.logcontext import (LoggingContext, preserve_fn)
|
||
|
|
||
|
from twisted.internet import reactor, defer
|
||
|
|
||
|
import sys
|
||
|
import logging
|
||
|
|
||
|
logger = logging.getLogger("synapse.app.pusher")
|
||
|
|
||
|
|
||
|
class SlaveConfig(DatabaseConfig):
|
||
|
def read_config(self, config):
|
||
|
self.replication_url = config["replication_url"]
|
||
|
self.server_name = config["server_name"]
|
||
|
self.use_insecure_ssl_client_just_for_testing_do_not_use = config.get(
|
||
|
"use_insecure_ssl_client_just_for_testing_do_not_use", False
|
||
|
)
|
||
|
self.user_agent_suffix = None
|
||
|
self.start_pushers = True
|
||
|
|
||
|
def default_config(self, **kwargs):
|
||
|
return """\
|
||
|
## Slave ##
|
||
|
#replication_url: https://localhost:{replication_port}/_synapse/replication
|
||
|
|
||
|
report_stats: False
|
||
|
"""
|
||
|
|
||
|
|
||
|
class PusherSlaveConfig(SlaveConfig, LoggingConfig):
|
||
|
pass
|
||
|
|
||
|
|
||
|
class PusherSlaveStore(
|
||
|
SlavedEventStore, SlavedPusherStore, SlavedReceiptsStore
|
||
|
):
|
||
|
update_pusher_last_stream_ordering_and_success = (
|
||
|
DataStore.update_pusher_last_stream_ordering_and_success.__func__
|
||
|
)
|
||
|
|
||
|
|
||
|
class PusherServer(HomeServer):
|
||
|
|
||
|
def get_db_conn(self, run_new_connection=True):
|
||
|
# Any param beginning with cp_ is a parameter for adbapi, and should
|
||
|
# not be passed to the database engine.
|
||
|
db_params = {
|
||
|
k: v for k, v in self.db_config.get("args", {}).items()
|
||
|
if not k.startswith("cp_")
|
||
|
}
|
||
|
db_conn = self.database_engine.module.connect(**db_params)
|
||
|
|
||
|
if run_new_connection:
|
||
|
self.database_engine.on_new_connection(db_conn)
|
||
|
return db_conn
|
||
|
|
||
|
def setup(self):
|
||
|
logger.info("Setting up.")
|
||
|
self.datastore = PusherSlaveStore(self.get_db_conn(), self)
|
||
|
logger.info("Finished setting up.")
|
||
|
|
||
|
def remove_pusher(self, app_id, push_key, user_id):
|
||
|
http_client = self.get_simple_http_client()
|
||
|
replication_url = self.config.replication_url
|
||
|
url = replication_url + "/remove_pushers"
|
||
|
return http_client.post_json_get_json(url, {
|
||
|
"remove": [{
|
||
|
"app_id": app_id,
|
||
|
"push_key": push_key,
|
||
|
"user_id": user_id,
|
||
|
}]
|
||
|
})
|
||
|
|
||
|
@defer.inlineCallbacks
|
||
|
def replicate(self):
|
||
|
http_client = self.get_simple_http_client()
|
||
|
store = self.get_datastore()
|
||
|
replication_url = self.config.replication_url
|
||
|
pusher_pool = self.get_pusherpool()
|
||
|
|
||
|
def stop_pusher(user_id, app_id, pushkey):
|
||
|
key = "%s:%s" % (app_id, pushkey)
|
||
|
pushers_for_user = pusher_pool.pushers.get(user_id, {})
|
||
|
pusher = pushers_for_user.pop(key, None)
|
||
|
if pusher is None:
|
||
|
return
|
||
|
logger.info("Stopping pusher %r / %r", user_id, key)
|
||
|
pusher.on_stop()
|
||
|
|
||
|
def start_pusher(user_id, app_id, pushkey):
|
||
|
key = "%s:%s" % (app_id, pushkey)
|
||
|
logger.info("Starting pusher %r / %r", user_id, key)
|
||
|
return pusher_pool._refresh_pusher(app_id, pushkey, user_id)
|
||
|
|
||
|
@defer.inlineCallbacks
|
||
|
def poke_pushers(results):
|
||
|
pushers_rows = set(
|
||
|
map(tuple, results.get("pushers", {}).get("rows", []))
|
||
|
)
|
||
|
deleted_pushers_rows = set(
|
||
|
map(tuple, results.get("deleted_pushers", {}).get("rows", []))
|
||
|
)
|
||
|
for row in sorted(pushers_rows | deleted_pushers_rows):
|
||
|
if row in deleted_pushers_rows:
|
||
|
user_id, app_id, pushkey = row[1:4]
|
||
|
stop_pusher(user_id, app_id, pushkey)
|
||
|
elif row in pushers_rows:
|
||
|
user_id = row[1]
|
||
|
app_id = row[5]
|
||
|
pushkey = row[8]
|
||
|
yield start_pusher(user_id, app_id, pushkey)
|
||
|
|
||
|
stream = results.get("events")
|
||
|
if stream:
|
||
|
min_stream_id = stream["rows"][0][0]
|
||
|
max_stream_id = stream["position"]
|
||
|
preserve_fn(pusher_pool.on_new_notifications)(
|
||
|
min_stream_id, max_stream_id
|
||
|
)
|
||
|
|
||
|
stream = results.get("receipts")
|
||
|
if stream:
|
||
|
rows = stream["rows"]
|
||
|
affected_room_ids = set(row[1] for row in rows)
|
||
|
min_stream_id = rows[0][0]
|
||
|
max_stream_id = stream["position"]
|
||
|
preserve_fn(pusher_pool.on_new_receipts)(
|
||
|
min_stream_id, max_stream_id, affected_room_ids
|
||
|
)
|
||
|
|
||
|
while True:
|
||
|
try:
|
||
|
args = store.stream_positions()
|
||
|
args["timeout"] = 30000
|
||
|
result = yield http_client.get_json(replication_url, args=args)
|
||
|
yield store.process_replication(result)
|
||
|
poke_pushers(result)
|
||
|
except:
|
||
|
logger.exception("Error replicating from %r", replication_url)
|
||
|
sleep(30)
|
||
|
|
||
|
|
||
|
def setup(config_options):
|
||
|
try:
|
||
|
config = PusherSlaveConfig.load_config(
|
||
|
"Synapse pusher", config_options
|
||
|
)
|
||
|
except ConfigError as e:
|
||
|
sys.stderr.write("\n" + e.message + "\n")
|
||
|
sys.exit(1)
|
||
|
|
||
|
config.setup_logging()
|
||
|
|
||
|
database_engine = create_engine(config.database_config)
|
||
|
|
||
|
ps = PusherServer(
|
||
|
config.server_name,
|
||
|
db_config=config.database_config,
|
||
|
config=config,
|
||
|
version_string=get_version_string("Synapse", synapse),
|
||
|
database_engine=database_engine,
|
||
|
)
|
||
|
|
||
|
ps.setup()
|
||
|
|
||
|
def start():
|
||
|
ps.replicate()
|
||
|
ps.get_pusherpool().start()
|
||
|
ps.get_datastore().start_profiling()
|
||
|
|
||
|
reactor.callWhenRunning(start)
|
||
|
|
||
|
return ps
|
||
|
|
||
|
|
||
|
if __name__ == '__main__':
|
||
|
with LoggingContext("main"):
|
||
|
ps = setup(sys.argv[1:])
|
||
|
reactor.run()
|