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Merge branch 'develop' of github.com:matrix-org/synapse into matrix-org-hotfixes

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This commit is contained in:
Erik Johnston 2017-03-09 10:40:47 +00:00
commit 929b005999
6 changed files with 187 additions and 69 deletions
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22
jenkins-dendron-haproxy-postgres.sh Executable file
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@ -0,0 +1,22 @@
#!/bin/bash
set -eux
: ${WORKSPACE:="$(pwd)"}
export WORKSPACE
export PYTHONDONTWRITEBYTECODE=yep
export SYNAPSE_CACHE_FACTOR=1
export HAPROXY_BIN=/home/haproxy/haproxy-1.6.11/haproxy
./jenkins/prepare_synapse.sh
./jenkins/clone.sh sytest https://github.com/matrix-org/sytest.git
./jenkins/clone.sh dendron https://github.com/matrix-org/dendron.git
./dendron/jenkins/build_dendron.sh
./sytest/jenkins/prep_sytest_for_postgres.sh
./sytest/jenkins/install_and_run.sh \
--synapse-directory $WORKSPACE \
--dendron $WORKSPACE/dendron/bin/dendron \
--haproxy \

6
jenkins-dendron-postgres.sh
View file

@ -17,9 +17,3 @@ export SYNAPSE_CACHE_FACTOR=1
./sytest/jenkins/install_and_run.sh \
--synapse-directory $WORKSPACE \
--dendron $WORKSPACE/dendron/bin/dendron \
--pusher \
--synchrotron \
--federation-reader \
--client-reader \
--appservice \
--federation-sender \

184
synapse/handlers/device.py
View file

@ -16,6 +16,7 @@ from synapse.api import errors
from synapse.api.constants import EventTypes
from synapse.util import stringutils
from synapse.util.async import Linearizer
from synapse.util.caches.expiringcache import ExpiringCache
from synapse.util.metrics import measure_func
from synapse.types import get_domain_from_id, RoomStreamToken
from twisted.internet import defer
@ -34,10 +35,11 @@ class DeviceHandler(BaseHandler):
self.state = hs.get_state_handler()
self.federation_sender = hs.get_federation_sender()
self.federation = hs.get_replication_layer()
self._remote_edue_linearizer = Linearizer(name="remote_device_list")
self._edu_updater = DeviceListEduUpdater(hs, self)
self.federation.register_edu_handler(
"m.device_list_update", self._incoming_device_list_update,
"m.device_list_update", self._edu_updater.incoming_device_list_update,
)
self.federation.register_query_handler(
"user_devices", self.on_federation_query_user_devices,
@ -299,58 +301,6 @@ class DeviceHandler(BaseHandler):
# and those that actually still share a room with the user
defer.returnValue(users_who_share_room & possibly_changed)
@measure_func("_incoming_device_list_update")
@defer.inlineCallbacks
def _incoming_device_list_update(self, origin, edu_content):
user_id = edu_content["user_id"]
device_id = edu_content["device_id"]
stream_id = edu_content["stream_id"]
prev_ids = edu_content.get("prev_id", [])
if get_domain_from_id(user_id) != origin:
# TODO: Raise?
logger.warning("Got device list update edu for %r from %r", user_id, origin)
return
rooms = yield self.store.get_rooms_for_user(user_id)
if not rooms:
# We don't share any rooms with this user. Ignore update, as we
# probably won't get any further updates.
return
with (yield self._remote_edue_linearizer.queue(user_id)):
# If the prev id matches whats in our cache table, then we don't need
# to resync the users device list, otherwise we do.
resync = True
if len(prev_ids) == 1:
extremity = yield self.store.get_device_list_last_stream_id_for_remote(
user_id
)
logger.info("Extrem: %r, prev_ids: %r", extremity, prev_ids)
if extremity and prev_ids[0] and int(extremity) >= int(prev_ids[0]):
resync = False
if resync:
# Fetch all devices for the user.
result = yield self.federation.query_user_devices(origin, user_id)
stream_id = result["stream_id"]
devices = result["devices"]
yield self.store.update_remote_device_list_cache(
user_id, devices, stream_id,
)
device_ids = [device["device_id"] for device in devices]
yield self.notify_device_update(user_id, device_ids)
else:
# Simply update the single device, since we know that is the only
# change (becuase of the single prev_id matching the current cache)
content = dict(edu_content)
for key in ("user_id", "device_id", "stream_id", "prev_ids"):
content.pop(key, None)
yield self.store.update_remote_device_list_cache_entry(
user_id, device_id, content, stream_id,
)
yield self.notify_device_update(user_id, [device_id])
@defer.inlineCallbacks
def on_federation_query_user_devices(self, user_id):
stream_id, devices = yield self.store.get_devices_with_keys_by_user(user_id)
@ -376,3 +326,129 @@ def _update_device_from_client_ips(device, client_ips):
"last_seen_ts": ip.get("last_seen"),
"last_seen_ip": ip.get("ip"),
})
class DeviceListEduUpdater(object):
"Handles incoming device list updates from federation and updates the DB"
def __init__(self, hs, device_handler):
self.store = hs.get_datastore()
self.federation = hs.get_replication_layer()
self.clock = hs.get_clock()
self.device_handler = device_handler
self._remote_edu_linearizer = Linearizer(name="remote_device_list")
# user_id -> list of updates waiting to be handled.
self._pending_updates = {}
# Recently seen stream ids. We don't bother keeping these in the DB,
# but they're useful to have them about to reduce the number of spurious
# resyncs.
self._seen_updates = ExpiringCache(
cache_name="device_update_edu",
clock=self.clock,
max_len=10000,
expiry_ms=30 * 60 * 1000,
iterable=True,
)
@defer.inlineCallbacks
def incoming_device_list_update(self, origin, edu_content):
"""Called on incoming device list update from federation. Responsible
for parsing the EDU and adding to pending updates list.
"""
user_id = edu_content.pop("user_id")
device_id = edu_content.pop("device_id")
stream_id = str(edu_content.pop("stream_id")) # They may come as ints
prev_ids = edu_content.pop("prev_id", [])
prev_ids = [str(p) for p in prev_ids] # They may come as ints
if get_domain_from_id(user_id) != origin:
# TODO: Raise?
logger.warning("Got device list update edu for %r from %r", user_id, origin)
return
rooms = yield self.store.get_rooms_for_user(user_id)
if not rooms:
# We don't share any rooms with this user. Ignore update, as we
# probably won't get any further updates.
return
self._pending_updates.setdefault(user_id, []).append(
(device_id, stream_id, prev_ids, edu_content)
)
yield self._handle_device_updates(user_id)
@measure_func("_incoming_device_list_update")
@defer.inlineCallbacks
def _handle_device_updates(self, user_id):
"Actually handle pending updates."
with (yield self._remote_edu_linearizer.queue(user_id)):
pending_updates = self._pending_updates.pop(user_id, [])
if not pending_updates:
# This can happen since we batch updates
return
resync = yield self._need_to_do_resync(user_id, pending_updates)
if resync:
# Fetch all devices for the user.
origin = get_domain_from_id(user_id)
result = yield self.federation.query_user_devices(origin, user_id)
stream_id = result["stream_id"]
devices = result["devices"]
yield self.store.update_remote_device_list_cache(
user_id, devices, stream_id,
)
device_ids = [device["device_id"] for device in devices]
yield self.device_handler.notify_device_update(user_id, device_ids)
else:
# Simply update the single device, since we know that is the only
# change (becuase of the single prev_id matching the current cache)
for device_id, stream_id, prev_ids, content in pending_updates:
yield self.store.update_remote_device_list_cache_entry(
user_id, device_id, content, stream_id,
)
yield self.device_handler.notify_device_update(
user_id, [device_id for device_id, _, _, _ in pending_updates]
)
self._seen_updates.setdefault(user_id, set()).update(
stream_id for _, stream_id, _, _ in pending_updates
)
@defer.inlineCallbacks
def _need_to_do_resync(self, user_id, updates):
"""Given a list of updates for a user figure out if we need to do a full
resync, or whether we have enough data that we can just apply the delta.
"""
seen_updates = self._seen_updates.get(user_id, set())
extremity = yield self.store.get_device_list_last_stream_id_for_remote(
user_id
)
stream_id_in_updates = set() # stream_ids in updates list
for _, stream_id, prev_ids, _ in updates:
if not prev_ids:
# We always do a resync if there are no previous IDs
defer.returnValue(True)
for prev_id in prev_ids:
if prev_id == extremity:
continue
elif prev_id in seen_updates:
continue
elif prev_id in stream_id_in_updates:
continue
else:
defer.returnValue(True)
stream_id_in_updates.add(stream_id)
defer.returnValue(False)

8
synapse/storage/_base.py
View file

@ -488,10 +488,6 @@ class SQLBaseStore(object):
" AND ".join("%s = ?" % (k,) for k in keyvalues)
)
sqlargs = values.values() + keyvalues.values()
logger.debug(
"[SQL] %s Args=%s",
sql, sqlargs,
)
txn.execute(sql, sqlargs)
if txn.rowcount == 0:
@ -506,10 +502,6 @@ class SQLBaseStore(object):
", ".join(k for k in allvalues),
", ".join("?" for _ in allvalues)
)
logger.debug(
"[SQL] %s Args=%s",
sql, keyvalues.values(),
)
txn.execute(sql, allvalues.values())
return True

19
synapse/storage/devices.py
View file

@ -33,6 +33,13 @@ class DeviceStore(SQLBaseStore):
self._prune_old_outbound_device_pokes, 60 * 60 * 1000
)
self.register_background_index_update(
"device_lists_stream_idx",
index_name="device_lists_stream_user_id",
table="device_lists_stream",
columns=["user_id", "device_id"],
)
@defer.inlineCallbacks
def store_device(self, user_id, device_id,
initial_device_display_name):
@ -501,7 +508,7 @@ class DeviceStore(SQLBaseStore):
defer.returnValue(set(changed))
sql = """
SELECT user_id FROM device_lists_stream WHERE stream_id > ?
SELECT DISTINCT user_id FROM device_lists_stream WHERE stream_id > ?
"""
rows = yield self._execute("get_user_whose_devices_changed", None, sql, from_key)
defer.returnValue(set(row[0] for row in rows))
@ -546,6 +553,16 @@ class DeviceStore(SQLBaseStore):
host, stream_id,
)
# Delete older entries in the table, as we really only care about
# when the latest change happened.
txn.executemany(
"""
DELETE FROM device_lists_stream
WHERE user_id = ? AND device_id = ? AND stream_id < ?
""",
[(user_id, device_id, stream_id) for device_id in device_ids]
)
self._simple_insert_many_txn(
txn,
table="device_lists_stream",

17
synapse/storage/schema/delta/41/device_list_stream_idx.sql Normal file
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@ -0,0 +1,17 @@
/* Copyright 2017 Vector Creations 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.
*/
INSERT into background_updates (update_name, progress_json)
VALUES ('device_lists_stream_idx', '{}');