299 lines
11 KiB
Python
299 lines
11 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 logging
|
|
import sys
|
|
|
|
from twisted.internet import defer, reactor
|
|
from twisted.web.resource import NoResource
|
|
|
|
import synapse
|
|
from synapse import events
|
|
from synapse.app import _base
|
|
from synapse.config._base import ConfigError
|
|
from synapse.config.homeserver import HomeServerConfig
|
|
from synapse.config.logger import setup_logging
|
|
from synapse.federation import send_queue
|
|
from synapse.http.site import SynapseSite
|
|
from synapse.logging.context import LoggingContext, run_in_background
|
|
from synapse.metrics import METRICS_PREFIX, MetricsResource, RegistryProxy
|
|
from synapse.metrics.background_process_metrics import run_as_background_process
|
|
from synapse.replication.slave.storage.deviceinbox import SlavedDeviceInboxStore
|
|
from synapse.replication.slave.storage.devices import SlavedDeviceStore
|
|
from synapse.replication.slave.storage.events import SlavedEventStore
|
|
from synapse.replication.slave.storage.presence import SlavedPresenceStore
|
|
from synapse.replication.slave.storage.receipts import SlavedReceiptsStore
|
|
from synapse.replication.slave.storage.registration import SlavedRegistrationStore
|
|
from synapse.replication.slave.storage.transactions import SlavedTransactionStore
|
|
from synapse.replication.tcp.client import ReplicationClientHandler
|
|
from synapse.replication.tcp.streams._base import ReceiptsStream
|
|
from synapse.server import HomeServer
|
|
from synapse.storage.engines import create_engine
|
|
from synapse.types import ReadReceipt
|
|
from synapse.util.async_helpers import Linearizer
|
|
from synapse.util.httpresourcetree import create_resource_tree
|
|
from synapse.util.manhole import manhole
|
|
from synapse.util.versionstring import get_version_string
|
|
|
|
logger = logging.getLogger("synapse.app.federation_sender")
|
|
|
|
|
|
class FederationSenderSlaveStore(
|
|
SlavedDeviceInboxStore,
|
|
SlavedTransactionStore,
|
|
SlavedReceiptsStore,
|
|
SlavedEventStore,
|
|
SlavedRegistrationStore,
|
|
SlavedDeviceStore,
|
|
SlavedPresenceStore,
|
|
):
|
|
def __init__(self, db_conn, hs):
|
|
super(FederationSenderSlaveStore, self).__init__(db_conn, hs)
|
|
|
|
# We pull out the current federation stream position now so that we
|
|
# always have a known value for the federation position in memory so
|
|
# that we don't have to bounce via a deferred once when we start the
|
|
# replication streams.
|
|
self.federation_out_pos_startup = self._get_federation_out_pos(db_conn)
|
|
|
|
def _get_federation_out_pos(self, db_conn):
|
|
sql = "SELECT stream_id FROM federation_stream_position WHERE type = ?"
|
|
sql = self.database_engine.convert_param_style(sql)
|
|
|
|
txn = db_conn.cursor()
|
|
txn.execute(sql, ("federation",))
|
|
rows = txn.fetchall()
|
|
txn.close()
|
|
|
|
return rows[0][0] if rows else -1
|
|
|
|
|
|
class FederationSenderServer(HomeServer):
|
|
DATASTORE_CLASS = FederationSenderSlaveStore
|
|
|
|
def _listen_http(self, listener_config):
|
|
port = listener_config["port"]
|
|
bind_addresses = listener_config["bind_addresses"]
|
|
site_tag = listener_config.get("tag", port)
|
|
resources = {}
|
|
for res in listener_config["resources"]:
|
|
for name in res["names"]:
|
|
if name == "metrics":
|
|
resources[METRICS_PREFIX] = MetricsResource(RegistryProxy)
|
|
|
|
root_resource = create_resource_tree(resources, NoResource())
|
|
|
|
_base.listen_tcp(
|
|
bind_addresses,
|
|
port,
|
|
SynapseSite(
|
|
"synapse.access.http.%s" % (site_tag,),
|
|
site_tag,
|
|
listener_config,
|
|
root_resource,
|
|
self.version_string,
|
|
),
|
|
)
|
|
|
|
logger.info("Synapse federation_sender now listening on port %d", port)
|
|
|
|
def start_listening(self, listeners):
|
|
for listener in listeners:
|
|
if listener["type"] == "http":
|
|
self._listen_http(listener)
|
|
elif listener["type"] == "manhole":
|
|
_base.listen_tcp(
|
|
listener["bind_addresses"],
|
|
listener["port"],
|
|
manhole(
|
|
username="matrix", password="rabbithole", globals={"hs": self}
|
|
),
|
|
)
|
|
elif listener["type"] == "metrics":
|
|
if not self.get_config().enable_metrics:
|
|
logger.warning(
|
|
(
|
|
"Metrics listener configured, but "
|
|
"enable_metrics is not True!"
|
|
)
|
|
)
|
|
else:
|
|
_base.listen_metrics(listener["bind_addresses"], listener["port"])
|
|
else:
|
|
logger.warning("Unrecognized listener type: %s", listener["type"])
|
|
|
|
self.get_tcp_replication().start_replication(self)
|
|
|
|
def build_tcp_replication(self):
|
|
return FederationSenderReplicationHandler(self)
|
|
|
|
|
|
class FederationSenderReplicationHandler(ReplicationClientHandler):
|
|
def __init__(self, hs):
|
|
super(FederationSenderReplicationHandler, self).__init__(hs.get_datastore())
|
|
self.send_handler = FederationSenderHandler(hs, self)
|
|
|
|
@defer.inlineCallbacks
|
|
def on_rdata(self, stream_name, token, rows):
|
|
yield super(FederationSenderReplicationHandler, self).on_rdata(
|
|
stream_name, token, rows
|
|
)
|
|
self.send_handler.process_replication_rows(stream_name, token, rows)
|
|
|
|
def get_streams_to_replicate(self):
|
|
args = super(
|
|
FederationSenderReplicationHandler, self
|
|
).get_streams_to_replicate()
|
|
args.update(self.send_handler.stream_positions())
|
|
return args
|
|
|
|
|
|
def start(config_options):
|
|
try:
|
|
config = HomeServerConfig.load_config(
|
|
"Synapse federation sender", config_options
|
|
)
|
|
except ConfigError as e:
|
|
sys.stderr.write("\n" + str(e) + "\n")
|
|
sys.exit(1)
|
|
|
|
assert config.worker_app == "synapse.app.federation_sender"
|
|
|
|
events.USE_FROZEN_DICTS = config.use_frozen_dicts
|
|
|
|
database_engine = create_engine(config.database_config)
|
|
|
|
if config.send_federation:
|
|
sys.stderr.write(
|
|
"\nThe send_federation must be disabled in the main synapse process"
|
|
"\nbefore they can be run in a separate worker."
|
|
"\nPlease add ``send_federation: false`` to the main config"
|
|
"\n"
|
|
)
|
|
sys.exit(1)
|
|
|
|
# Force the pushers to start since they will be disabled in the main config
|
|
config.send_federation = True
|
|
|
|
ss = FederationSenderServer(
|
|
config.server_name,
|
|
db_config=config.database_config,
|
|
config=config,
|
|
version_string="Synapse/" + get_version_string(synapse),
|
|
database_engine=database_engine,
|
|
)
|
|
|
|
setup_logging(ss, config, use_worker_options=True)
|
|
|
|
ss.setup()
|
|
reactor.addSystemEventTrigger(
|
|
"before", "startup", _base.start, ss, config.worker_listeners
|
|
)
|
|
|
|
_base.start_worker_reactor("synapse-federation-sender", config)
|
|
|
|
|
|
class FederationSenderHandler(object):
|
|
"""Processes the replication stream and forwards the appropriate entries
|
|
to the federation sender.
|
|
"""
|
|
|
|
def __init__(self, hs, replication_client):
|
|
self.store = hs.get_datastore()
|
|
self._is_mine_id = hs.is_mine_id
|
|
self.federation_sender = hs.get_federation_sender()
|
|
self.replication_client = replication_client
|
|
|
|
self.federation_position = self.store.federation_out_pos_startup
|
|
self._fed_position_linearizer = Linearizer(name="_fed_position_linearizer")
|
|
|
|
self._last_ack = self.federation_position
|
|
|
|
self._room_serials = {}
|
|
self._room_typing = {}
|
|
|
|
def on_start(self):
|
|
# There may be some events that are persisted but haven't been sent,
|
|
# so send them now.
|
|
self.federation_sender.notify_new_events(
|
|
self.store.get_room_max_stream_ordering()
|
|
)
|
|
|
|
def stream_positions(self):
|
|
return {"federation": self.federation_position}
|
|
|
|
def process_replication_rows(self, stream_name, token, rows):
|
|
# The federation stream contains things that we want to send out, e.g.
|
|
# presence, typing, etc.
|
|
if stream_name == "federation":
|
|
send_queue.process_rows_for_federation(self.federation_sender, rows)
|
|
run_in_background(self.update_token, token)
|
|
|
|
# We also need to poke the federation sender when new events happen
|
|
elif stream_name == "events":
|
|
self.federation_sender.notify_new_events(token)
|
|
|
|
# ... and when new receipts happen
|
|
elif stream_name == ReceiptsStream.NAME:
|
|
run_as_background_process(
|
|
"process_receipts_for_federation", self._on_new_receipts, rows
|
|
)
|
|
|
|
@defer.inlineCallbacks
|
|
def _on_new_receipts(self, rows):
|
|
"""
|
|
Args:
|
|
rows (iterable[synapse.replication.tcp.streams.ReceiptsStreamRow]):
|
|
new receipts to be processed
|
|
"""
|
|
for receipt in rows:
|
|
# we only want to send on receipts for our own users
|
|
if not self._is_mine_id(receipt.user_id):
|
|
continue
|
|
receipt_info = ReadReceipt(
|
|
receipt.room_id,
|
|
receipt.receipt_type,
|
|
receipt.user_id,
|
|
[receipt.event_id],
|
|
receipt.data,
|
|
)
|
|
yield self.federation_sender.send_read_receipt(receipt_info)
|
|
|
|
@defer.inlineCallbacks
|
|
def update_token(self, token):
|
|
try:
|
|
self.federation_position = token
|
|
|
|
# We linearize here to ensure we don't have races updating the token
|
|
with (yield self._fed_position_linearizer.queue(None)):
|
|
if self._last_ack < self.federation_position:
|
|
yield self.store.update_federation_out_pos(
|
|
"federation", self.federation_position
|
|
)
|
|
|
|
# We ACK this token over replication so that the master can drop
|
|
# its in memory queues
|
|
self.replication_client.send_federation_ack(
|
|
self.federation_position
|
|
)
|
|
self._last_ack = self.federation_position
|
|
except Exception:
|
|
logger.exception("Error updating federation stream position")
|
|
|
|
|
|
if __name__ == "__main__":
|
|
with LoggingContext("main"):
|
|
start(sys.argv[1:])
|