diff --git a/CHANGES.md b/CHANGES.md
index 6bdfdd6d70..0ffdf1aaef 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,8 +1,16 @@
-Synapse 0.99.5.1 (2019-05-22)
+Synapse 0.99.5.2 (2019-05-30)
=============================
-No significant changes.
+Bugfixes
+--------
+
+- Fix bug where we leaked extremities when we soft failed events, leading to performance degradation. ([\#5274](https://github.com/matrix-org/synapse/issues/5274), [\#5278](https://github.com/matrix-org/synapse/issues/5278), [\#5291](https://github.com/matrix-org/synapse/issues/5291))
+
+
+Synapse 0.99.5.1 (2019-05-22)
+=============================
+0.99.5.1 supersedes 0.99.5 due to malformed debian changelog - no functional changes.
Synapse 0.99.5 (2019-05-22)
===========================
diff --git a/changelog.d/5216.misc b/changelog.d/5216.misc
new file mode 100644
index 0000000000..dbfa29475f
--- /dev/null
+++ b/changelog.d/5216.misc
@@ -0,0 +1 @@
+Synapse will now serve the experimental "room complexity" API endpoint.
diff --git a/changelog.d/5256.bugfix b/changelog.d/5256.bugfix
new file mode 100644
index 0000000000..86316ab5dd
--- /dev/null
+++ b/changelog.d/5256.bugfix
@@ -0,0 +1 @@
+Show the correct error when logging out and access token is missing.
diff --git a/changelog.d/5258.bugfix b/changelog.d/5258.bugfix
new file mode 100644
index 0000000000..fb5d44aedb
--- /dev/null
+++ b/changelog.d/5258.bugfix
@@ -0,0 +1 @@
+Fix error when downloading thumbnail with missing width/height parameter.
diff --git a/changelog.d/5274.bugfix b/changelog.d/5274.bugfix
new file mode 100644
index 0000000000..9e14d20289
--- /dev/null
+++ b/changelog.d/5274.bugfix
@@ -0,0 +1 @@
+Fix bug where we leaked extremities when we soft failed events, leading to performance degradation.
diff --git a/changelog.d/5278.bugfix b/changelog.d/5278.bugfix
new file mode 100644
index 0000000000..9e14d20289
--- /dev/null
+++ b/changelog.d/5278.bugfix
@@ -0,0 +1 @@
+Fix bug where we leaked extremities when we soft failed events, leading to performance degradation.
diff --git a/changelog.d/5283.misc b/changelog.d/5283.misc
new file mode 100644
index 0000000000..002721e566
--- /dev/null
+++ b/changelog.d/5283.misc
@@ -0,0 +1 @@
+Specify the type of reCAPTCHA key to use.
diff --git a/changelog.d/5286.feature b/changelog.d/5286.feature
new file mode 100644
index 0000000000..81860279a3
--- /dev/null
+++ b/changelog.d/5286.feature
@@ -0,0 +1 @@
+CAS login will now hit the r0 API, not the deprecated v1 one.
diff --git a/changelog.d/5287.misc b/changelog.d/5287.misc
new file mode 100644
index 0000000000..1286f1dd08
--- /dev/null
+++ b/changelog.d/5287.misc
@@ -0,0 +1 @@
+Remove spurious debug from MatrixFederationHttpClient.get_json.
diff --git a/changelog.d/5288.misc b/changelog.d/5288.misc
new file mode 100644
index 0000000000..fbf049ba6a
--- /dev/null
+++ b/changelog.d/5288.misc
@@ -0,0 +1 @@
+Improve logging for logcontext leaks.
diff --git a/changelog.d/5291.bugfix b/changelog.d/5291.bugfix
new file mode 100644
index 0000000000..9e14d20289
--- /dev/null
+++ b/changelog.d/5291.bugfix
@@ -0,0 +1 @@
+Fix bug where we leaked extremities when we soft failed events, leading to performance degradation.
diff --git a/changelog.d/5293.bugfix b/changelog.d/5293.bugfix
new file mode 100644
index 0000000000..aa519a8433
--- /dev/null
+++ b/changelog.d/5293.bugfix
@@ -0,0 +1 @@
+Fix a bug where it is not possible to get events in the federation format with the request `GET /_matrix/client/r0/rooms/{roomId}/messages`.
diff --git a/changelog.d/5294.bugfix b/changelog.d/5294.bugfix
new file mode 100644
index 0000000000..5924bda319
--- /dev/null
+++ b/changelog.d/5294.bugfix
@@ -0,0 +1 @@
+Fix performance problems with the rooms stats background update.
diff --git a/changelog.d/5303.misc b/changelog.d/5303.misc
new file mode 100644
index 0000000000..f6a7f1f8e3
--- /dev/null
+++ b/changelog.d/5303.misc
@@ -0,0 +1 @@
+Clarify that the admin change password API logs the user out.
diff --git a/debian/changelog b/debian/changelog
index 90c6b86c5b..6a1a72c0e3 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+matrix-synapse-py3 (0.99.5.2) stable; urgency=medium
+
+ * New synapse release 0.99.5.2.
+
+ -- Synapse Packaging team <packages@matrix.org> Thu, 30 May 2019 16:28:07 +0100
+
matrix-synapse-py3 (0.99.5.1) stable; urgency=medium
* New synapse release 0.99.5.1.
diff --git a/docs/CAPTCHA_SETUP.rst b/docs/CAPTCHA_SETUP.rst
index 19a204d9ce..0c22ee4ff6 100644
--- a/docs/CAPTCHA_SETUP.rst
+++ b/docs/CAPTCHA_SETUP.rst
@@ -7,6 +7,7 @@ Requires a public/private key pair from:
https://developers.google.com/recaptcha/
+Must be a reCAPTCHA v2 key using the "I'm not a robot" Checkbox option
Setting ReCaptcha Keys
----------------------
diff --git a/docs/admin_api/user_admin_api.rst b/docs/admin_api/user_admin_api.rst
index 8aca4f158d..213359d0c0 100644
--- a/docs/admin_api/user_admin_api.rst
+++ b/docs/admin_api/user_admin_api.rst
@@ -69,7 +69,7 @@ An empty body may be passed for backwards compatibility.
Reset password
==============
-Changes the password of another user.
+Changes the password of another user. This will automatically log the user out of all their devices.
The api is::
diff --git a/synapse/__init__.py b/synapse/__init__.py
index 4f95778eea..d0e8d7c21b 100644
--- a/synapse/__init__.py
+++ b/synapse/__init__.py
@@ -27,4 +27,4 @@ try:
except ImportError:
pass
-__version__ = "0.99.5.1"
+__version__ = "0.99.5.2"
diff --git a/synapse/api/urls.py b/synapse/api/urls.py
index 3c6bddff7a..e16c386a14 100644
--- a/synapse/api/urls.py
+++ b/synapse/api/urls.py
@@ -26,6 +26,7 @@ CLIENT_API_PREFIX = "/_matrix/client"
FEDERATION_PREFIX = "/_matrix/federation"
FEDERATION_V1_PREFIX = FEDERATION_PREFIX + "/v1"
FEDERATION_V2_PREFIX = FEDERATION_PREFIX + "/v2"
+FEDERATION_UNSTABLE_PREFIX = FEDERATION_PREFIX + "/unstable"
STATIC_PREFIX = "/_matrix/static"
WEB_CLIENT_PREFIX = "/_matrix/client"
CONTENT_REPO_PREFIX = "/_matrix/content"
diff --git a/synapse/federation/transport/server.py b/synapse/federation/transport/server.py
index 385eda2dca..d0efc4e0d3 100644
--- a/synapse/federation/transport/server.py
+++ b/synapse/federation/transport/server.py
@@ -23,7 +23,11 @@ from twisted.internet import defer
import synapse
from synapse.api.errors import Codes, FederationDeniedError, SynapseError
from synapse.api.room_versions import RoomVersions
-from synapse.api.urls import FEDERATION_V1_PREFIX, FEDERATION_V2_PREFIX
+from synapse.api.urls import (
+ FEDERATION_UNSTABLE_PREFIX,
+ FEDERATION_V1_PREFIX,
+ FEDERATION_V2_PREFIX,
+)
from synapse.http.endpoint import parse_and_validate_server_name
from synapse.http.server import JsonResource
from synapse.http.servlet import (
@@ -1304,6 +1308,30 @@ class FederationGroupsSettingJoinPolicyServlet(BaseFederationServlet):
defer.returnValue((200, new_content))
+class RoomComplexityServlet(BaseFederationServlet):
+ """
+ Indicates to other servers how complex (and therefore likely
+ resource-intensive) a public room this server knows about is.
+ """
+ PATH = "/rooms/(?P<room_id>[^/]*)/complexity"
+ PREFIX = FEDERATION_UNSTABLE_PREFIX
+
+ @defer.inlineCallbacks
+ def on_GET(self, origin, content, query, room_id):
+
+ store = self.handler.hs.get_datastore()
+
+ is_public = yield store.is_room_world_readable_or_publicly_joinable(
+ room_id
+ )
+
+ if not is_public:
+ raise SynapseError(404, "Room not found", errcode=Codes.INVALID_PARAM)
+
+ complexity = yield store.get_room_complexity(room_id)
+ defer.returnValue((200, complexity))
+
+
FEDERATION_SERVLET_CLASSES = (
FederationSendServlet,
FederationEventServlet,
@@ -1327,6 +1355,7 @@ FEDERATION_SERVLET_CLASSES = (
FederationThirdPartyInviteExchangeServlet,
On3pidBindServlet,
FederationVersionServlet,
+ RoomComplexityServlet,
)
OPENID_SERVLET_CLASSES = (
diff --git a/synapse/http/matrixfederationclient.py b/synapse/http/matrixfederationclient.py
index 7eefc7b1fc..8197619a78 100644
--- a/synapse/http/matrixfederationclient.py
+++ b/synapse/http/matrixfederationclient.py
@@ -711,10 +711,6 @@ class MatrixFederationHttpClient(object):
RequestSendFailed: If there were problems connecting to the
remote, due to e.g. DNS failures, connection timeouts etc.
"""
- logger.debug("get_json args: %s", args)
-
- logger.debug("Query bytes: %s Retry DNS: %s", args, retry_on_dns_fail)
-
request = MatrixFederationRequest(
method="GET",
destination=destination,
diff --git a/synapse/rest/admin/__init__.py b/synapse/rest/admin/__init__.py
index 744d85594f..d6c4dcdb18 100644
--- a/synapse/rest/admin/__init__.py
+++ b/synapse/rest/admin/__init__.py
@@ -822,10 +822,16 @@ class AdminRestResource(JsonResource):
def __init__(self, hs):
JsonResource.__init__(self, hs, canonical_json=False)
+ register_servlets(hs, self)
- register_servlets_for_client_rest_resource(hs, self)
- SendServerNoticeServlet(hs).register(self)
- VersionServlet(hs).register(self)
+
+def register_servlets(hs, http_server):
+ """
+ Register all the admin servlets.
+ """
+ register_servlets_for_client_rest_resource(hs, http_server)
+ SendServerNoticeServlet(hs).register(http_server)
+ VersionServlet(hs).register(http_server)
def register_servlets_for_client_rest_resource(hs, http_server):
diff --git a/synapse/rest/client/v1/login.py b/synapse/rest/client/v1/login.py
index 5180e9eaf1..029039c162 100644
--- a/synapse/rest/client/v1/login.py
+++ b/synapse/rest/client/v1/login.py
@@ -386,7 +386,7 @@ class CasRedirectServlet(RestServlet):
b"redirectUrl": args[b"redirectUrl"][0]
}).encode('ascii')
hs_redirect_url = (self.cas_service_url +
- b"/_matrix/client/api/v1/login/cas/ticket")
+ b"/_matrix/client/r0/login/cas/ticket")
service_param = urllib.parse.urlencode({
b"service": b"%s?%s" % (hs_redirect_url, client_redirect_url_param)
}).encode('ascii')
@@ -395,7 +395,7 @@ class CasRedirectServlet(RestServlet):
class CasTicketServlet(ClientV1RestServlet):
- PATTERNS = client_path_patterns("/login/cas/ticket", releases=())
+ PATTERNS = client_path_patterns("/login/cas/ticket")
def __init__(self, hs):
super(CasTicketServlet, self).__init__(hs)
diff --git a/synapse/rest/client/v1/logout.py b/synapse/rest/client/v1/logout.py
index 430c692336..ba20e75033 100644
--- a/synapse/rest/client/v1/logout.py
+++ b/synapse/rest/client/v1/logout.py
@@ -17,8 +17,6 @@ import logging
from twisted.internet import defer
-from synapse.api.errors import AuthError
-
from .base import ClientV1RestServlet, client_path_patterns
logger = logging.getLogger(__name__)
@@ -38,23 +36,16 @@ class LogoutRestServlet(ClientV1RestServlet):
@defer.inlineCallbacks
def on_POST(self, request):
- try:
- requester = yield self.auth.get_user_by_req(request)
- except AuthError:
- # this implies the access token has already been deleted.
- defer.returnValue((401, {
- "errcode": "M_UNKNOWN_TOKEN",
- "error": "Access Token unknown or expired"
- }))
+ requester = yield self.auth.get_user_by_req(request)
+
+ if requester.device_id is None:
+ # the acccess token wasn't associated with a device.
+ # Just delete the access token
+ access_token = self._auth.get_access_token_from_request(request)
+ yield self._auth_handler.delete_access_token(access_token)
else:
- if requester.device_id is None:
- # the acccess token wasn't associated with a device.
- # Just delete the access token
- access_token = self._auth.get_access_token_from_request(request)
- yield self._auth_handler.delete_access_token(access_token)
- else:
- yield self._device_handler.delete_device(
- requester.user.to_string(), requester.device_id)
+ yield self._device_handler.delete_device(
+ requester.user.to_string(), requester.device_id)
defer.returnValue((200, {}))
diff --git a/synapse/rest/client/v1/room.py b/synapse/rest/client/v1/room.py
index 255a85c588..b92c6a9a9c 100644
--- a/synapse/rest/client/v1/room.py
+++ b/synapse/rest/client/v1/room.py
@@ -475,6 +475,8 @@ class RoomMessageListRestServlet(ClientV1RestServlet):
if filter_bytes:
filter_json = urlparse.unquote(filter_bytes.decode("UTF-8"))
event_filter = Filter(json.loads(filter_json))
+ if event_filter.filter_json.get("event_format", "client") == "federation":
+ as_client_event = False
else:
event_filter = None
msgs = yield self.pagination_handler.get_messages(
diff --git a/synapse/rest/media/v1/thumbnail_resource.py b/synapse/rest/media/v1/thumbnail_resource.py
index 5305e9175f..35a750923b 100644
--- a/synapse/rest/media/v1/thumbnail_resource.py
+++ b/synapse/rest/media/v1/thumbnail_resource.py
@@ -56,8 +56,8 @@ class ThumbnailResource(Resource):
def _async_render_GET(self, request):
set_cors_headers(request)
server_name, media_id, _ = parse_media_id(request)
- width = parse_integer(request, "width")
- height = parse_integer(request, "height")
+ width = parse_integer(request, "width", required=True)
+ height = parse_integer(request, "height", required=True)
method = parse_string(request, "method", "scale")
m_type = parse_string(request, "type", "image/png")
diff --git a/synapse/storage/__init__.py b/synapse/storage/__init__.py
index 66675d08ae..71316f7d09 100644
--- a/synapse/storage/__init__.py
+++ b/synapse/storage/__init__.py
@@ -36,6 +36,7 @@ from .engines import PostgresEngine
from .event_federation import EventFederationStore
from .event_push_actions import EventPushActionsStore
from .events import EventsStore
+from .events_bg_updates import EventsBackgroundUpdatesStore
from .filtering import FilteringStore
from .group_server import GroupServerStore
from .keys import KeyStore
@@ -66,6 +67,7 @@ logger = logging.getLogger(__name__)
class DataStore(
+ EventsBackgroundUpdatesStore,
RoomMemberStore,
RoomStore,
RegistrationStore,
diff --git a/synapse/storage/_base.py b/synapse/storage/_base.py
index fa6839ceca..3fe827cd43 100644
--- a/synapse/storage/_base.py
+++ b/synapse/storage/_base.py
@@ -1261,7 +1261,8 @@ class SQLBaseStore(object):
" AND ".join("%s = ?" % (k,) for k in keyvalues),
)
- return txn.execute(sql, list(keyvalues.values()))
+ txn.execute(sql, list(keyvalues.values()))
+ return txn.rowcount
def _simple_delete_many(self, table, column, iterable, keyvalues, desc):
return self.runInteraction(
@@ -1280,9 +1281,12 @@ class SQLBaseStore(object):
column : column name to test for inclusion against `iterable`
iterable : list
keyvalues : dict of column names and values to select the rows with
+
+ Returns:
+ int: Number rows deleted
"""
if not iterable:
- return
+ return 0
sql = "DELETE FROM %s" % table
@@ -1297,7 +1301,9 @@ class SQLBaseStore(object):
if clauses:
sql = "%s WHERE %s" % (sql, " AND ".join(clauses))
- return txn.execute(sql, values)
+ txn.execute(sql, values)
+
+ return txn.rowcount
def _get_cache_dict(
self, db_conn, table, entity_column, stream_column, max_value, limit=100000
diff --git a/synapse/storage/events.py b/synapse/storage/events.py
index 2ffc27ff41..f9162be9b9 100644
--- a/synapse/storage/events.py
+++ b/synapse/storage/events.py
@@ -1,6 +1,7 @@
# -*- coding: utf-8 -*-
# Copyright 2014-2016 OpenMarket Ltd
-# Copyright 2018 New Vector Ltd
+# Copyright 2018-2019 New Vector Ltd
+# Copyright 2019 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.
@@ -219,41 +220,11 @@ class EventsStore(
EventsWorkerStore,
BackgroundUpdateStore,
):
- EVENT_ORIGIN_SERVER_TS_NAME = "event_origin_server_ts"
- EVENT_FIELDS_SENDER_URL_UPDATE_NAME = "event_fields_sender_url"
def __init__(self, db_conn, hs):
super(EventsStore, self).__init__(db_conn, hs)
- self.register_background_update_handler(
- self.EVENT_ORIGIN_SERVER_TS_NAME, self._background_reindex_origin_server_ts
- )
- self.register_background_update_handler(
- self.EVENT_FIELDS_SENDER_URL_UPDATE_NAME,
- self._background_reindex_fields_sender,
- )
-
- self.register_background_index_update(
- "event_contains_url_index",
- index_name="event_contains_url_index",
- table="events",
- columns=["room_id", "topological_ordering", "stream_ordering"],
- where_clause="contains_url = true AND outlier = false",
- )
-
- # an event_id index on event_search is useful for the purge_history
- # api. Plus it means we get to enforce some integrity with a UNIQUE
- # clause
- self.register_background_index_update(
- "event_search_event_id_idx",
- index_name="event_search_event_id_idx",
- table="event_search",
- columns=["event_id"],
- unique=True,
- psql_only=True,
- )
self._event_persist_queue = _EventPeristenceQueue()
-
self._state_resolution_handler = hs.get_state_resolution_handler()
@defer.inlineCallbacks
@@ -554,10 +525,18 @@ class EventsStore(
e_id for event in new_events for e_id in event.prev_event_ids()
)
- # Finally, remove any events which are prev_events of any existing events.
+ # Remove any events which are prev_events of any existing events.
existing_prevs = yield self._get_events_which_are_prevs(result)
result.difference_update(existing_prevs)
+ # Finally handle the case where the new events have soft-failed prev
+ # events. If they do we need to remove them and their prev events,
+ # otherwise we end up with dangling extremities.
+ existing_prevs = yield self._get_prevs_before_rejected(
+ e_id for event in new_events for e_id in event.prev_event_ids()
+ )
+ result.difference_update(existing_prevs)
+
defer.returnValue(result)
@defer.inlineCallbacks
@@ -573,7 +552,7 @@ class EventsStore(
"""
results = []
- def _get_events(txn, batch):
+ def _get_events_which_are_prevs_txn(txn, batch):
sql = """
SELECT prev_event_id, internal_metadata
FROM event_edges
@@ -596,11 +575,79 @@ class EventsStore(
)
for chunk in batch_iter(event_ids, 100):
- yield self.runInteraction("_get_events_which_are_prevs", _get_events, chunk)
+ yield self.runInteraction(
+ "_get_events_which_are_prevs",
+ _get_events_which_are_prevs_txn,
+ chunk,
+ )
defer.returnValue(results)
@defer.inlineCallbacks
+ def _get_prevs_before_rejected(self, event_ids):
+ """Get soft-failed ancestors to remove from the extremities.
+
+ Given a set of events, find all those that have been soft-failed or
+ rejected. Returns those soft failed/rejected events and their prev
+ events (whether soft-failed/rejected or not), and recurses up the
+ prev-event graph until it finds no more soft-failed/rejected events.
+
+ This is used to find extremities that are ancestors of new events, but
+ are separated by soft failed events.
+
+ Args:
+ event_ids (Iterable[str]): Events to find prev events for. Note
+ that these must have already been persisted.
+
+ Returns:
+ Deferred[set[str]]
+ """
+
+ # The set of event_ids to return. This includes all soft-failed events
+ # and their prev events.
+ existing_prevs = set()
+
+ def _get_prevs_before_rejected_txn(txn, batch):
+ to_recursively_check = batch
+
+ while to_recursively_check:
+ sql = """
+ SELECT
+ event_id, prev_event_id, internal_metadata,
+ rejections.event_id IS NOT NULL
+ FROM event_edges
+ INNER JOIN events USING (event_id)
+ LEFT JOIN rejections USING (event_id)
+ LEFT JOIN event_json USING (event_id)
+ WHERE
+ event_id IN (%s)
+ AND NOT events.outlier
+ """ % (
+ ",".join("?" for _ in to_recursively_check),
+ )
+
+ txn.execute(sql, to_recursively_check)
+ to_recursively_check = []
+
+ for event_id, prev_event_id, metadata, rejected in txn:
+ if prev_event_id in existing_prevs:
+ continue
+
+ soft_failed = json.loads(metadata).get("soft_failed")
+ if soft_failed or rejected:
+ to_recursively_check.append(prev_event_id)
+ existing_prevs.add(prev_event_id)
+
+ for chunk in batch_iter(event_ids, 100):
+ yield self.runInteraction(
+ "_get_prevs_before_rejected",
+ _get_prevs_before_rejected_txn,
+ chunk,
+ )
+
+ defer.returnValue(existing_prevs)
+
+ @defer.inlineCallbacks
def _get_new_state_after_events(
self, room_id, events_context, old_latest_event_ids, new_latest_event_ids
):
@@ -1503,153 +1550,6 @@ class EventsStore(
ret = yield self.runInteraction("count_daily_active_rooms", _count)
defer.returnValue(ret)
- @defer.inlineCallbacks
- def _background_reindex_fields_sender(self, progress, batch_size):
- target_min_stream_id = progress["target_min_stream_id_inclusive"]
- max_stream_id = progress["max_stream_id_exclusive"]
- rows_inserted = progress.get("rows_inserted", 0)
-
- INSERT_CLUMP_SIZE = 1000
-
- def reindex_txn(txn):
- sql = (
- "SELECT stream_ordering, event_id, json FROM events"
- " INNER JOIN event_json USING (event_id)"
- " WHERE ? <= stream_ordering AND stream_ordering < ?"
- " ORDER BY stream_ordering DESC"
- " LIMIT ?"
- )
-
- txn.execute(sql, (target_min_stream_id, max_stream_id, batch_size))
-
- rows = txn.fetchall()
- if not rows:
- return 0
-
- min_stream_id = rows[-1][0]
-
- update_rows = []
- for row in rows:
- try:
- event_id = row[1]
- event_json = json.loads(row[2])
- sender = event_json["sender"]
- content = event_json["content"]
-
- contains_url = "url" in content
- if contains_url:
- contains_url &= isinstance(content["url"], text_type)
- except (KeyError, AttributeError):
- # If the event is missing a necessary field then
- # skip over it.
- continue
-
- update_rows.append((sender, contains_url, event_id))
-
- sql = "UPDATE events SET sender = ?, contains_url = ? WHERE event_id = ?"
-
- for index in range(0, len(update_rows), INSERT_CLUMP_SIZE):
- clump = update_rows[index : index + INSERT_CLUMP_SIZE]
- txn.executemany(sql, clump)
-
- progress = {
- "target_min_stream_id_inclusive": target_min_stream_id,
- "max_stream_id_exclusive": min_stream_id,
- "rows_inserted": rows_inserted + len(rows),
- }
-
- self._background_update_progress_txn(
- txn, self.EVENT_FIELDS_SENDER_URL_UPDATE_NAME, progress
- )
-
- return len(rows)
-
- result = yield self.runInteraction(
- self.EVENT_FIELDS_SENDER_URL_UPDATE_NAME, reindex_txn
- )
-
- if not result:
- yield self._end_background_update(self.EVENT_FIELDS_SENDER_URL_UPDATE_NAME)
-
- defer.returnValue(result)
-
- @defer.inlineCallbacks
- def _background_reindex_origin_server_ts(self, progress, batch_size):
- target_min_stream_id = progress["target_min_stream_id_inclusive"]
- max_stream_id = progress["max_stream_id_exclusive"]
- rows_inserted = progress.get("rows_inserted", 0)
-
- INSERT_CLUMP_SIZE = 1000
-
- def reindex_search_txn(txn):
- sql = (
- "SELECT stream_ordering, event_id FROM events"
- " WHERE ? <= stream_ordering AND stream_ordering < ?"
- " ORDER BY stream_ordering DESC"
- " LIMIT ?"
- )
-
- txn.execute(sql, (target_min_stream_id, max_stream_id, batch_size))
-
- rows = txn.fetchall()
- if not rows:
- return 0
-
- min_stream_id = rows[-1][0]
- event_ids = [row[1] for row in rows]
-
- rows_to_update = []
-
- chunks = [event_ids[i : i + 100] for i in range(0, len(event_ids), 100)]
- for chunk in chunks:
- ev_rows = self._simple_select_many_txn(
- txn,
- table="event_json",
- column="event_id",
- iterable=chunk,
- retcols=["event_id", "json"],
- keyvalues={},
- )
-
- for row in ev_rows:
- event_id = row["event_id"]
- event_json = json.loads(row["json"])
- try:
- origin_server_ts = event_json["origin_server_ts"]
- except (KeyError, AttributeError):
- # If the event is missing a necessary field then
- # skip over it.
- continue
-
- rows_to_update.append((origin_server_ts, event_id))
-
- sql = "UPDATE events SET origin_server_ts = ? WHERE event_id = ?"
-
- for index in range(0, len(rows_to_update), INSERT_CLUMP_SIZE):
- clump = rows_to_update[index : index + INSERT_CLUMP_SIZE]
- txn.executemany(sql, clump)
-
- progress = {
- "target_min_stream_id_inclusive": target_min_stream_id,
- "max_stream_id_exclusive": min_stream_id,
- "rows_inserted": rows_inserted + len(rows_to_update),
- }
-
- self._background_update_progress_txn(
- txn, self.EVENT_ORIGIN_SERVER_TS_NAME, progress
- )
-
- return len(rows_to_update)
-
- result = yield self.runInteraction(
- self.EVENT_ORIGIN_SERVER_TS_NAME, reindex_search_txn
- )
-
- if not result:
- yield self._end_background_update(self.EVENT_ORIGIN_SERVER_TS_NAME)
-
- defer.returnValue(result)
-
def get_current_backfill_token(self):
"""The current minimum token that backfilled events have reached"""
return -self._backfill_id_gen.get_current_token()
diff --git a/synapse/storage/events_bg_updates.py b/synapse/storage/events_bg_updates.py
new file mode 100644
index 0000000000..75c1935bf3
--- /dev/null
+++ b/synapse/storage/events_bg_updates.py
@@ -0,0 +1,401 @@
+# -*- coding: utf-8 -*-
+# Copyright 2019 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
+
+from six import text_type
+
+from canonicaljson import json
+
+from twisted.internet import defer
+
+from synapse.storage.background_updates import BackgroundUpdateStore
+
+logger = logging.getLogger(__name__)
+
+
+class EventsBackgroundUpdatesStore(BackgroundUpdateStore):
+
+ EVENT_ORIGIN_SERVER_TS_NAME = "event_origin_server_ts"
+ EVENT_FIELDS_SENDER_URL_UPDATE_NAME = "event_fields_sender_url"
+ DELETE_SOFT_FAILED_EXTREMITIES = "delete_soft_failed_extremities"
+
+ def __init__(self, db_conn, hs):
+ super(EventsBackgroundUpdatesStore, self).__init__(db_conn, hs)
+
+ self.register_background_update_handler(
+ self.EVENT_ORIGIN_SERVER_TS_NAME, self._background_reindex_origin_server_ts
+ )
+ self.register_background_update_handler(
+ self.EVENT_FIELDS_SENDER_URL_UPDATE_NAME,
+ self._background_reindex_fields_sender,
+ )
+
+ self.register_background_index_update(
+ "event_contains_url_index",
+ index_name="event_contains_url_index",
+ table="events",
+ columns=["room_id", "topological_ordering", "stream_ordering"],
+ where_clause="contains_url = true AND outlier = false",
+ )
+
+ # an event_id index on event_search is useful for the purge_history
+ # api. Plus it means we get to enforce some integrity with a UNIQUE
+ # clause
+ self.register_background_index_update(
+ "event_search_event_id_idx",
+ index_name="event_search_event_id_idx",
+ table="event_search",
+ columns=["event_id"],
+ unique=True,
+ psql_only=True,
+ )
+
+ self.register_background_update_handler(
+ self.DELETE_SOFT_FAILED_EXTREMITIES,
+ self._cleanup_extremities_bg_update,
+ )
+
+ @defer.inlineCallbacks
+ def _background_reindex_fields_sender(self, progress, batch_size):
+ target_min_stream_id = progress["target_min_stream_id_inclusive"]
+ max_stream_id = progress["max_stream_id_exclusive"]
+ rows_inserted = progress.get("rows_inserted", 0)
+
+ INSERT_CLUMP_SIZE = 1000
+
+ def reindex_txn(txn):
+ sql = (
+ "SELECT stream_ordering, event_id, json FROM events"
+ " INNER JOIN event_json USING (event_id)"
+ " WHERE ? <= stream_ordering AND stream_ordering < ?"
+ " ORDER BY stream_ordering DESC"
+ " LIMIT ?"
+ )
+
+ txn.execute(sql, (target_min_stream_id, max_stream_id, batch_size))
+
+ rows = txn.fetchall()
+ if not rows:
+ return 0
+
+ min_stream_id = rows[-1][0]
+
+ update_rows = []
+ for row in rows:
+ try:
+ event_id = row[1]
+ event_json = json.loads(row[2])
+ sender = event_json["sender"]
+ content = event_json["content"]
+
+ contains_url = "url" in content
+ if contains_url:
+ contains_url &= isinstance(content["url"], text_type)
+ except (KeyError, AttributeError):
+ # If the event is missing a necessary field then
+ # skip over it.
+ continue
+
+ update_rows.append((sender, contains_url, event_id))
+
+ sql = "UPDATE events SET sender = ?, contains_url = ? WHERE event_id = ?"
+
+ for index in range(0, len(update_rows), INSERT_CLUMP_SIZE):
+ clump = update_rows[index : index + INSERT_CLUMP_SIZE]
+ txn.executemany(sql, clump)
+
+ progress = {
+ "target_min_stream_id_inclusive": target_min_stream_id,
+ "max_stream_id_exclusive": min_stream_id,
+ "rows_inserted": rows_inserted + len(rows),
+ }
+
+ self._background_update_progress_txn(
+ txn, self.EVENT_FIELDS_SENDER_URL_UPDATE_NAME, progress
+ )
+
+ return len(rows)
+
+ result = yield self.runInteraction(
+ self.EVENT_FIELDS_SENDER_URL_UPDATE_NAME, reindex_txn
+ )
+
+ if not result:
+ yield self._end_background_update(self.EVENT_FIELDS_SENDER_URL_UPDATE_NAME)
+
+ defer.returnValue(result)
+
+ @defer.inlineCallbacks
+ def _background_reindex_origin_server_ts(self, progress, batch_size):
+ target_min_stream_id = progress["target_min_stream_id_inclusive"]
+ max_stream_id = progress["max_stream_id_exclusive"]
+ rows_inserted = progress.get("rows_inserted", 0)
+
+ INSERT_CLUMP_SIZE = 1000
+
+ def reindex_search_txn(txn):
+ sql = (
+ "SELECT stream_ordering, event_id FROM events"
+ " WHERE ? <= stream_ordering AND stream_ordering < ?"
+ " ORDER BY stream_ordering DESC"
+ " LIMIT ?"
+ )
+
+ txn.execute(sql, (target_min_stream_id, max_stream_id, batch_size))
+
+ rows = txn.fetchall()
+ if not rows:
+ return 0
+
+ min_stream_id = rows[-1][0]
+ event_ids = [row[1] for row in rows]
+
+ rows_to_update = []
+
+ chunks = [event_ids[i : i + 100] for i in range(0, len(event_ids), 100)]
+ for chunk in chunks:
+ ev_rows = self._simple_select_many_txn(
+ txn,
+ table="event_json",
+ column="event_id",
+ iterable=chunk,
+ retcols=["event_id", "json"],
+ keyvalues={},
+ )
+
+ for row in ev_rows:
+ event_id = row["event_id"]
+ event_json = json.loads(row["json"])
+ try:
+ origin_server_ts = event_json["origin_server_ts"]
+ except (KeyError, AttributeError):
+ # If the event is missing a necessary field then
+ # skip over it.
+ continue
+
+ rows_to_update.append((origin_server_ts, event_id))
+
+ sql = "UPDATE events SET origin_server_ts = ? WHERE event_id = ?"
+
+ for index in range(0, len(rows_to_update), INSERT_CLUMP_SIZE):
+ clump = rows_to_update[index : index + INSERT_CLUMP_SIZE]
+ txn.executemany(sql, clump)
+
+ progress = {
+ "target_min_stream_id_inclusive": target_min_stream_id,
+ "max_stream_id_exclusive": min_stream_id,
+ "rows_inserted": rows_inserted + len(rows_to_update),
+ }
+
+ self._background_update_progress_txn(
+ txn, self.EVENT_ORIGIN_SERVER_TS_NAME, progress
+ )
+
+ return len(rows_to_update)
+
+ result = yield self.runInteraction(
+ self.EVENT_ORIGIN_SERVER_TS_NAME, reindex_search_txn
+ )
+
+ if not result:
+ yield self._end_background_update(self.EVENT_ORIGIN_SERVER_TS_NAME)
+
+ defer.returnValue(result)
+
+ @defer.inlineCallbacks
+ def _cleanup_extremities_bg_update(self, progress, batch_size):
+ """Background update to clean out extremities that should have been
+ deleted previously.
+
+ Mainly used to deal with the aftermath of #5269.
+ """
+
+ # This works by first copying all existing forward extremities into the
+ # `_extremities_to_check` table at start up, and then checking each
+ # event in that table whether we have any descendants that are not
+ # soft-failed/rejected. If that is the case then we delete that event
+ # from the forward extremities table.
+ #
+ # For efficiency, we do this in batches by recursively pulling out all
+ # descendants of a batch until we find the non soft-failed/rejected
+ # events, i.e. the set of descendants whose chain of prev events back
+ # to the batch of extremities are all soft-failed or rejected.
+ # Typically, we won't find any such events as extremities will rarely
+ # have any descendants, but if they do then we should delete those
+ # extremities.
+
+ def _cleanup_extremities_bg_update_txn(txn):
+ # The set of extremity event IDs that we're checking this round
+ original_set = set()
+
+ # A dict[str, set[str]] of event ID to their prev events.
+ graph = {}
+
+ # The set of descendants of the original set that are not rejected
+ # nor soft-failed. Ancestors of these events should be removed
+ # from the forward extremities table.
+ non_rejected_leaves = set()
+
+ # Set of event IDs that have been soft failed, and for which we
+ # should check if they have descendants which haven't been soft
+ # failed.
+ soft_failed_events_to_lookup = set()
+
+ # First, we get `batch_size` events from the table, pulling out
+ # their successor events, if any, and the successor events'
+ # rejection status.
+ txn.execute(
+ """SELECT prev_event_id, event_id, internal_metadata,
+ rejections.event_id IS NOT NULL, events.outlier
+ FROM (
+ SELECT event_id AS prev_event_id
+ FROM _extremities_to_check
+ LIMIT ?
+ ) AS f
+ LEFT JOIN event_edges USING (prev_event_id)
+ LEFT JOIN events USING (event_id)
+ LEFT JOIN event_json USING (event_id)
+ LEFT JOIN rejections USING (event_id)
+ """, (batch_size,)
+ )
+
+ for prev_event_id, event_id, metadata, rejected, outlier in txn:
+ original_set.add(prev_event_id)
+
+ if not event_id or outlier:
+ # Common case where the forward extremity doesn't have any
+ # descendants.
+ continue
+
+ graph.setdefault(event_id, set()).add(prev_event_id)
+
+ soft_failed = False
+ if metadata:
+ soft_failed = json.loads(metadata).get("soft_failed")
+
+ if soft_failed or rejected:
+ soft_failed_events_to_lookup.add(event_id)
+ else:
+ non_rejected_leaves.add(event_id)
+
+ # Now we recursively check all the soft-failed descendants we
+ # found above in the same way, until we have nothing left to
+ # check.
+ while soft_failed_events_to_lookup:
+ # We only want to do 100 at a time, so we split given list
+ # into two.
+ batch = list(soft_failed_events_to_lookup)
+ to_check, to_defer = batch[:100], batch[100:]
+ soft_failed_events_to_lookup = set(to_defer)
+
+ sql = """SELECT prev_event_id, event_id, internal_metadata,
+ rejections.event_id IS NOT NULL
+ FROM event_edges
+ INNER JOIN events USING (event_id)
+ INNER JOIN event_json USING (event_id)
+ LEFT JOIN rejections USING (event_id)
+ WHERE
+ prev_event_id IN (%s)
+ AND NOT events.outlier
+ """ % (
+ ",".join("?" for _ in to_check),
+ )
+ txn.execute(sql, to_check)
+
+ for prev_event_id, event_id, metadata, rejected in txn:
+ if event_id in graph:
+ # Already handled this event previously, but we still
+ # want to record the edge.
+ graph[event_id].add(prev_event_id)
+ continue
+
+ graph[event_id] = {prev_event_id}
+
+ soft_failed = json.loads(metadata).get("soft_failed")
+ if soft_failed or rejected:
+ soft_failed_events_to_lookup.add(event_id)
+ else:
+ non_rejected_leaves.add(event_id)
+
+ # We have a set of non-soft-failed descendants, so we recurse up
+ # the graph to find all ancestors and add them to the set of event
+ # IDs that we can delete from forward extremities table.
+ to_delete = set()
+ while non_rejected_leaves:
+ event_id = non_rejected_leaves.pop()
+ prev_event_ids = graph.get(event_id, set())
+ non_rejected_leaves.update(prev_event_ids)
+ to_delete.update(prev_event_ids)
+
+ to_delete.intersection_update(original_set)
+
+ deleted = self._simple_delete_many_txn(
+ txn=txn,
+ table="event_forward_extremities",
+ column="event_id",
+ iterable=to_delete,
+ keyvalues={},
+ )
+
+ logger.info(
+ "Deleted %d forward extremities of %d checked, to clean up #5269",
+ deleted,
+ len(original_set),
+ )
+
+ if deleted:
+ # We now need to invalidate the caches of these rooms
+ rows = self._simple_select_many_txn(
+ txn,
+ table="events",
+ column="event_id",
+ iterable=to_delete,
+ keyvalues={},
+ retcols=("room_id",)
+ )
+ room_ids = set(row["room_id"] for row in rows)
+ for room_id in room_ids:
+ txn.call_after(
+ self.get_latest_event_ids_in_room.invalidate,
+ (room_id,)
+ )
+
+ self._simple_delete_many_txn(
+ txn=txn,
+ table="_extremities_to_check",
+ column="event_id",
+ iterable=original_set,
+ keyvalues={},
+ )
+
+ return len(original_set)
+
+ num_handled = yield self.runInteraction(
+ "_cleanup_extremities_bg_update", _cleanup_extremities_bg_update_txn,
+ )
+
+ if not num_handled:
+ yield self._end_background_update(self.DELETE_SOFT_FAILED_EXTREMITIES)
+
+ def _drop_table_txn(txn):
+ txn.execute("DROP TABLE _extremities_to_check")
+
+ yield self.runInteraction(
+ "_cleanup_extremities_bg_update_drop_table",
+ _drop_table_txn,
+ )
+
+ defer.returnValue(num_handled)
diff --git a/synapse/storage/events_worker.py b/synapse/storage/events_worker.py
index 21b353cad3..1782428048 100644
--- a/synapse/storage/events_worker.py
+++ b/synapse/storage/events_worker.py
@@ -13,6 +13,8 @@
# See the License for the specific language governing permissions and
# limitations under the License.
+from __future__ import division
+
import itertools
import logging
from collections import namedtuple
@@ -614,9 +616,14 @@ class EventsWorkerStore(SQLBaseStore):
def _get_total_state_event_counts_txn(self, txn, room_id):
"""
- See get_state_event_counts.
+ See get_total_state_event_counts.
+ """
+ # We join against the events table as that has an index on room_id
+ sql = """
+ SELECT COUNT(*) FROM state_events
+ INNER JOIN events USING (room_id, event_id)
+ WHERE room_id=?
"""
- sql = "SELECT COUNT(*) FROM state_events WHERE room_id=?"
txn.execute(sql, (room_id,))
row = txn.fetchone()
return row[0] if row else 0
@@ -635,3 +642,49 @@ class EventsWorkerStore(SQLBaseStore):
"get_total_state_event_counts",
self._get_total_state_event_counts_txn, room_id
)
+
+ def _get_current_state_event_counts_txn(self, txn, room_id):
+ """
+ See get_current_state_event_counts.
+ """
+ sql = "SELECT COUNT(*) FROM current_state_events WHERE room_id=?"
+ txn.execute(sql, (room_id,))
+ row = txn.fetchone()
+ return row[0] if row else 0
+
+ def get_current_state_event_counts(self, room_id):
+ """
+ Gets the current number of state events in a room.
+
+ Args:
+ room_id (str)
+
+ Returns:
+ Deferred[int]
+ """
+ return self.runInteraction(
+ "get_current_state_event_counts",
+ self._get_current_state_event_counts_txn, room_id
+ )
+
+ @defer.inlineCallbacks
+ def get_room_complexity(self, room_id):
+ """
+ Get a rough approximation of the complexity of the room. This is used by
+ remote servers to decide whether they wish to join the room or not.
+ Higher complexity value indicates that being in the room will consume
+ more resources.
+
+ Args:
+ room_id (str)
+
+ Returns:
+ Deferred[dict[str:int]] of complexity version to complexity.
+ """
+ state_events = yield self.get_current_state_event_counts(room_id)
+
+ # Call this one "v1", so we can introduce new ones as we want to develop
+ # it.
+ complexity_v1 = round(state_events / 500, 2)
+
+ defer.returnValue({"v1": complexity_v1})
diff --git a/synapse/storage/roommember.py b/synapse/storage/roommember.py
index 4bd1669458..7617913326 100644
--- a/synapse/storage/roommember.py
+++ b/synapse/storage/roommember.py
@@ -142,26 +142,9 @@ class RoomMemberWorkerStore(EventsWorkerStore):
return self.runInteraction("get_room_summary", _get_room_summary_txn)
- def _get_user_count_in_room_txn(self, txn, room_id, membership):
+ def _get_user_counts_in_room_txn(self, txn, room_id):
"""
- See get_user_count_in_room.
- """
- sql = (
- "SELECT count(*) FROM room_memberships as m"
- " INNER JOIN current_state_events as c"
- " ON m.event_id = c.event_id "
- " AND m.room_id = c.room_id "
- " AND m.user_id = c.state_key"
- " WHERE c.type = 'm.room.member' AND c.room_id = ? AND m.membership = ?"
- )
-
- txn.execute(sql, (room_id, membership))
- row = txn.fetchone()
- return row[0]
-
- def get_user_count_in_room(self, room_id, membership):
- """
- Get the user count in a room with a particular membership.
+ Get the user count in a room by membership.
Args:
room_id (str)
@@ -170,9 +153,15 @@ class RoomMemberWorkerStore(EventsWorkerStore):
Returns:
Deferred[int]
"""
- return self.runInteraction(
- "get_users_in_room", self._get_user_count_in_room_txn, room_id, membership
- )
+ sql = """
+ SELECT m.membership, count(*) FROM room_memberships as m
+ INNER JOIN current_state_events as c USING(event_id)
+ WHERE c.type = 'm.room.member' AND c.room_id = ?
+ GROUP BY m.membership
+ """
+
+ txn.execute(sql, (room_id,))
+ return {row[0]: row[1] for row in txn}
@cached()
def get_invited_rooms_for_user(self, user_id):
diff --git a/synapse/storage/schema/delta/54/delete_forward_extremities.sql b/synapse/storage/schema/delta/54/delete_forward_extremities.sql
new file mode 100644
index 0000000000..b062ec840c
--- /dev/null
+++ b/synapse/storage/schema/delta/54/delete_forward_extremities.sql
@@ -0,0 +1,23 @@
+/* Copyright 2019 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.
+ */
+
+-- Start a background job to cleanup extremities that were incorrectly added
+-- by bug #5269.
+INSERT INTO background_updates (update_name, progress_json) VALUES
+ ('delete_soft_failed_extremities', '{}');
+
+DROP TABLE IF EXISTS _extremities_to_check; -- To make this delta schema file idempotent.
+CREATE TABLE _extremities_to_check AS SELECT event_id FROM event_forward_extremities;
+CREATE INDEX _extremities_to_check_id ON _extremities_to_check(event_id);
diff --git a/synapse/storage/schema/delta/54/stats2.sql b/synapse/storage/schema/delta/54/stats2.sql
new file mode 100644
index 0000000000..3b2d48447f
--- /dev/null
+++ b/synapse/storage/schema/delta/54/stats2.sql
@@ -0,0 +1,28 @@
+/* Copyright 2019 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.
+ */
+
+-- This delta file gets run after `54/stats.sql` delta.
+
+-- We want to add some indices to the temporary stats table, so we re-insert
+-- 'populate_stats_createtables' if we are still processing the rooms update.
+INSERT INTO background_updates (update_name, progress_json)
+ SELECT 'populate_stats_createtables', '{}'
+ WHERE
+ 'populate_stats_process_rooms' IN (
+ SELECT update_name FROM background_updates
+ )
+ AND 'populate_stats_createtables' NOT IN ( -- don't insert if already exists
+ SELECT update_name FROM background_updates
+ );
diff --git a/synapse/storage/stats.py b/synapse/storage/stats.py
index eb0ced5b5e..1c0b183a56 100644
--- a/synapse/storage/stats.py
+++ b/synapse/storage/stats.py
@@ -18,6 +18,7 @@ import logging
from twisted.internet import defer
from synapse.api.constants import EventTypes, Membership
+from synapse.storage.prepare_database import get_statements
from synapse.storage.state_deltas import StateDeltasStore
from synapse.util.caches.descriptors import cached
@@ -69,12 +70,25 @@ class StatsStore(StateDeltasStore):
# Get all the rooms that we want to process.
def _make_staging_area(txn):
- sql = (
- "CREATE TABLE IF NOT EXISTS "
- + TEMP_TABLE
- + "_rooms(room_id TEXT NOT NULL, events BIGINT NOT NULL)"
- )
- txn.execute(sql)
+ # Create the temporary tables
+ stmts = get_statements("""
+ -- We just recreate the table, we'll be reinserting the
+ -- correct entries again later anyway.
+ DROP TABLE IF EXISTS {temp}_rooms;
+
+ CREATE TABLE IF NOT EXISTS {temp}_rooms(
+ room_id TEXT NOT NULL,
+ events BIGINT NOT NULL
+ );
+
+ CREATE INDEX {temp}_rooms_events
+ ON {temp}_rooms(events);
+ CREATE INDEX {temp}_rooms_id
+ ON {temp}_rooms(room_id);
+ """.format(temp=TEMP_TABLE).splitlines())
+
+ for statement in stmts:
+ txn.execute(statement)
sql = (
"CREATE TABLE IF NOT EXISTS "
@@ -83,15 +97,16 @@ class StatsStore(StateDeltasStore):
)
txn.execute(sql)
- # Get rooms we want to process from the database
+ # Get rooms we want to process from the database, only adding
+ # those that we haven't (i.e. those not in room_stats_earliest_token)
sql = """
- SELECT room_id, count(*) FROM current_state_events
- GROUP BY room_id
- """
+ INSERT INTO %s_rooms (room_id, events)
+ SELECT c.room_id, count(*) FROM current_state_events AS c
+ LEFT JOIN room_stats_earliest_token AS t USING (room_id)
+ WHERE t.room_id IS NULL
+ GROUP BY c.room_id
+ """ % (TEMP_TABLE,)
txn.execute(sql)
- rooms = [{"room_id": x[0], "events": x[1]} for x in txn.fetchall()]
- self._simple_insert_many_txn(txn, TEMP_TABLE + "_rooms", rooms)
- del rooms
new_pos = yield self.get_max_stream_id_in_current_state_deltas()
yield self.runInteraction("populate_stats_temp_build", _make_staging_area)
@@ -179,46 +194,39 @@ class StatsStore(StateDeltasStore):
current_state_ids = yield self.get_current_state_ids(room_id)
- join_rules = yield self.get_event(
- current_state_ids.get((EventTypes.JoinRules, "")), allow_none=True
- )
- history_visibility = yield self.get_event(
- current_state_ids.get((EventTypes.RoomHistoryVisibility, "")),
- allow_none=True,
- )
- encryption = yield self.get_event(
- current_state_ids.get((EventTypes.RoomEncryption, "")), allow_none=True
- )
- name = yield self.get_event(
- current_state_ids.get((EventTypes.Name, "")), allow_none=True
- )
- topic = yield self.get_event(
- current_state_ids.get((EventTypes.Topic, "")), allow_none=True
- )
- avatar = yield self.get_event(
- current_state_ids.get((EventTypes.RoomAvatar, "")), allow_none=True
+ join_rules_id = current_state_ids.get((EventTypes.JoinRules, ""))
+ history_visibility_id = current_state_ids.get(
+ (EventTypes.RoomHistoryVisibility, "")
)
- canonical_alias = yield self.get_event(
- current_state_ids.get((EventTypes.CanonicalAlias, "")), allow_none=True
- )
-
- def _or_none(x, arg):
- if x:
- return x.content.get(arg)
+ encryption_id = current_state_ids.get((EventTypes.RoomEncryption, ""))
+ name_id = current_state_ids.get((EventTypes.Name, ""))
+ topic_id = current_state_ids.get((EventTypes.Topic, ""))
+ avatar_id = current_state_ids.get((EventTypes.RoomAvatar, ""))
+ canonical_alias_id = current_state_ids.get((EventTypes.CanonicalAlias, ""))
+
+ state_events = yield self.get_events([
+ join_rules_id, history_visibility_id, encryption_id, name_id,
+ topic_id, avatar_id, canonical_alias_id,
+ ])
+
+ def _get_or_none(event_id, arg):
+ event = state_events.get(event_id)
+ if event:
+ return event.content.get(arg)
return None
yield self.update_room_state(
room_id,
{
- "join_rules": _or_none(join_rules, "join_rule"),
- "history_visibility": _or_none(
- history_visibility, "history_visibility"
+ "join_rules": _get_or_none(join_rules_id, "join_rule"),
+ "history_visibility": _get_or_none(
+ history_visibility_id, "history_visibility"
),
- "encryption": _or_none(encryption, "algorithm"),
- "name": _or_none(name, "name"),
- "topic": _or_none(topic, "topic"),
- "avatar": _or_none(avatar, "url"),
- "canonical_alias": _or_none(canonical_alias, "alias"),
+ "encryption": _get_or_none(encryption_id, "algorithm"),
+ "name": _get_or_none(name_id, "name"),
+ "topic": _get_or_none(topic_id, "topic"),
+ "avatar": _get_or_none(avatar_id, "url"),
+ "canonical_alias": _get_or_none(canonical_alias_id, "alias"),
},
)
@@ -233,18 +241,9 @@ class StatsStore(StateDeltasStore):
current_token = self._get_max_stream_id_in_current_state_deltas_txn(txn)
current_state_events = len(current_state_ids)
- joined_members = self._get_user_count_in_room_txn(
- txn, room_id, Membership.JOIN
- )
- invited_members = self._get_user_count_in_room_txn(
- txn, room_id, Membership.INVITE
- )
- left_members = self._get_user_count_in_room_txn(
- txn, room_id, Membership.LEAVE
- )
- banned_members = self._get_user_count_in_room_txn(
- txn, room_id, Membership.BAN
- )
+
+ membership_counts = self._get_user_counts_in_room_txn(txn, room_id)
+
total_state_events = self._get_total_state_event_counts_txn(
txn, room_id
)
@@ -257,10 +256,10 @@ class StatsStore(StateDeltasStore):
{
"bucket_size": self.stats_bucket_size,
"current_state_events": current_state_events,
- "joined_members": joined_members,
- "invited_members": invited_members,
- "left_members": left_members,
- "banned_members": banned_members,
+ "joined_members": membership_counts.get(Membership.JOIN, 0),
+ "invited_members": membership_counts.get(Membership.INVITE, 0),
+ "left_members": membership_counts.get(Membership.LEAVE, 0),
+ "banned_members": membership_counts.get(Membership.BAN, 0),
"state_events": total_state_events,
},
)
@@ -270,10 +269,13 @@ class StatsStore(StateDeltasStore):
{"room_id": room_id, "token": current_token},
)
+ # We've finished a room. Delete it from the table.
+ self._simple_delete_one_txn(
+ txn, TEMP_TABLE + "_rooms", {"room_id": room_id},
+ )
+
yield self.runInteraction("update_room_stats", _fetch_data)
- # We've finished a room. Delete it from the table.
- yield self._simple_delete_one(TEMP_TABLE + "_rooms", {"room_id": room_id})
# Update the remaining counter.
progress["remaining"] -= 1
yield self.runInteraction(
diff --git a/synapse/util/logcontext.py b/synapse/util/logcontext.py
index 311b49e18a..fe412355d8 100644
--- a/synapse/util/logcontext.py
+++ b/synapse/util/logcontext.py
@@ -226,6 +226,8 @@ class LoggingContext(object):
self.request = request
def __str__(self):
+ if self.request:
+ return str(self.request)
return "%s@%x" % (self.name, id(self))
@classmethod
@@ -274,12 +276,10 @@ class LoggingContext(object):
current = self.set_current_context(self.previous_context)
if current is not self:
if current is self.sentinel:
- logger.warn("Expected logging context %s has been lost", self)
+ logger.warning("Expected logging context %s was lost", self)
else:
- logger.warn(
- "Current logging context %s is not expected context %s",
- current,
- self
+ logger.warning(
+ "Expected logging context %s but found %s", self, current
)
self.previous_context = None
self.alive = False
@@ -433,10 +433,14 @@ class PreserveLoggingContext(object):
context = LoggingContext.set_current_context(self.current_context)
if context != self.new_context:
- logger.warn(
- "Unexpected logging context: %s is not %s",
- context, self.new_context,
- )
+ if context is LoggingContext.sentinel:
+ logger.warning("Expected logging context %s was lost", self.new_context)
+ else:
+ logger.warning(
+ "Expected logging context %s but found %s",
+ self.new_context,
+ context,
+ )
if self.current_context is not LoggingContext.sentinel:
if not self.current_context.alive:
diff --git a/tests/federation/test_complexity.py b/tests/federation/test_complexity.py
new file mode 100644
index 0000000000..1e3e5aec66
--- /dev/null
+++ b/tests/federation/test_complexity.py
@@ -0,0 +1,90 @@
+# -*- coding: utf-8 -*-
+# Copyright 2019 Matrix.org Foundation
+#
+# 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.
+
+from twisted.internet import defer
+
+from synapse.config.ratelimiting import FederationRateLimitConfig
+from synapse.federation.transport import server
+from synapse.rest import admin
+from synapse.rest.client.v1 import login, room
+from synapse.util.ratelimitutils import FederationRateLimiter
+
+from tests import unittest
+
+
+class RoomComplexityTests(unittest.HomeserverTestCase):
+
+ servlets = [
+ admin.register_servlets,
+ room.register_servlets,
+ login.register_servlets,
+ ]
+
+ def default_config(self, name='test'):
+ config = super(RoomComplexityTests, self).default_config(name=name)
+ config["limit_large_remote_room_joins"] = True
+ config["limit_large_remote_room_complexity"] = 0.05
+ return config
+
+ def prepare(self, reactor, clock, homeserver):
+ class Authenticator(object):
+ def authenticate_request(self, request, content):
+ return defer.succeed("otherserver.nottld")
+
+ ratelimiter = FederationRateLimiter(
+ clock,
+ FederationRateLimitConfig(
+ window_size=1,
+ sleep_limit=1,
+ sleep_msec=1,
+ reject_limit=1000,
+ concurrent_requests=1000,
+ ),
+ )
+ server.register_servlets(
+ homeserver, self.resource, Authenticator(), ratelimiter
+ )
+
+ def test_complexity_simple(self):
+
+ u1 = self.register_user("u1", "pass")
+ u1_token = self.login("u1", "pass")
+
+ room_1 = self.helper.create_room_as(u1, tok=u1_token)
+ self.helper.send_state(
+ room_1, event_type="m.room.topic", body={"topic": "foo"}, tok=u1_token
+ )
+
+ # Get the room complexity
+ request, channel = self.make_request(
+ "GET", "/_matrix/federation/unstable/rooms/%s/complexity" % (room_1,)
+ )
+ self.render(request)
+ self.assertEquals(200, channel.code)
+ complexity = channel.json_body["v1"]
+ self.assertTrue(complexity > 0, complexity)
+
+ # Artificially raise the complexity
+ store = self.hs.get_datastore()
+ store.get_current_state_event_counts = lambda x: defer.succeed(500 * 1.23)
+
+ # Get the room complexity again -- make sure it's our artificial value
+ request, channel = self.make_request(
+ "GET", "/_matrix/federation/unstable/rooms/%s/complexity" % (room_1,)
+ )
+ self.render(request)
+ self.assertEquals(200, channel.code)
+ complexity = channel.json_body["v1"]
+ self.assertEqual(complexity, 1.23)
diff --git a/tests/storage/test_cleanup_extrems.py b/tests/storage/test_cleanup_extrems.py
new file mode 100644
index 0000000000..6dda66ecd3
--- /dev/null
+++ b/tests/storage/test_cleanup_extrems.py
@@ -0,0 +1,248 @@
+# -*- coding: utf-8 -*-
+# Copyright 2019 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 os.path
+
+from synapse.api.constants import EventTypes
+from synapse.storage import prepare_database
+from synapse.types import Requester, UserID
+
+from tests.unittest import HomeserverTestCase
+
+
+class CleanupExtremBackgroundUpdateStoreTestCase(HomeserverTestCase):
+ """Test the background update to clean forward extremities table.
+ """
+
+ def prepare(self, reactor, clock, homeserver):
+ self.store = homeserver.get_datastore()
+ self.event_creator = homeserver.get_event_creation_handler()
+ self.room_creator = homeserver.get_room_creation_handler()
+
+ # Create a test user and room
+ self.user = UserID("alice", "test")
+ self.requester = Requester(self.user, None, False, None, None)
+ info = self.get_success(self.room_creator.create_room(self.requester, {}))
+ self.room_id = info["room_id"]
+
+ def create_and_send_event(self, soft_failed=False, prev_event_ids=None):
+ """Create and send an event.
+
+ Args:
+ soft_failed (bool): Whether to create a soft failed event or not
+ prev_event_ids (list[str]|None): Explicitly set the prev events,
+ or if None just use the default
+
+ Returns:
+ str: The new event's ID.
+ """
+ prev_events_and_hashes = None
+ if prev_event_ids:
+ prev_events_and_hashes = [[p, {}, 0] for p in prev_event_ids]
+
+ event, context = self.get_success(
+ self.event_creator.create_event(
+ self.requester,
+ {
+ "type": EventTypes.Message,
+ "room_id": self.room_id,
+ "sender": self.user.to_string(),
+ "content": {"body": "", "msgtype": "m.text"},
+ },
+ prev_events_and_hashes=prev_events_and_hashes,
+ )
+ )
+
+ if soft_failed:
+ event.internal_metadata.soft_failed = True
+
+ self.get_success(
+ self.event_creator.send_nonmember_event(self.requester, event, context)
+ )
+
+ return event.event_id
+
+ def add_extremity(self, event_id):
+ """Add the given event as an extremity to the room.
+ """
+ self.get_success(
+ self.store._simple_insert(
+ table="event_forward_extremities",
+ values={"room_id": self.room_id, "event_id": event_id},
+ desc="test_add_extremity",
+ )
+ )
+
+ self.store.get_latest_event_ids_in_room.invalidate((self.room_id,))
+
+ def run_background_update(self):
+ """Re run the background update to clean up the extremities.
+ """
+ # Make sure we don't clash with in progress updates.
+ self.assertTrue(self.store._all_done, "Background updates are still ongoing")
+
+ schema_path = os.path.join(
+ prepare_database.dir_path,
+ "schema",
+ "delta",
+ "54",
+ "delete_forward_extremities.sql",
+ )
+
+ def run_delta_file(txn):
+ prepare_database.executescript(txn, schema_path)
+
+ self.get_success(
+ self.store.runInteraction("test_delete_forward_extremities", run_delta_file)
+ )
+
+ # Ugh, have to reset this flag
+ self.store._all_done = False
+
+ while not self.get_success(self.store.has_completed_background_updates()):
+ self.get_success(self.store.do_next_background_update(100), by=0.1)
+
+ def test_soft_failed_extremities_handled_correctly(self):
+ """Test that extremities are correctly calculated in the presence of
+ soft failed events.
+
+ Tests a graph like:
+
+ A <- SF1 <- SF2 <- B
+
+ Where SF* are soft failed.
+ """
+
+ # Create the room graph
+ event_id_1 = self.create_and_send_event()
+ event_id_2 = self.create_and_send_event(True, [event_id_1])
+ event_id_3 = self.create_and_send_event(True, [event_id_2])
+ event_id_4 = self.create_and_send_event(False, [event_id_3])
+
+ # Check the latest events are as expected
+ latest_event_ids = self.get_success(
+ self.store.get_latest_event_ids_in_room(self.room_id)
+ )
+
+ self.assertEqual(latest_event_ids, [event_id_4])
+
+ def test_basic_cleanup(self):
+ """Test that extremities are correctly calculated in the presence of
+ soft failed events.
+
+ Tests a graph like:
+
+ A <- SF1 <- B
+
+ Where SF* are soft failed, and with extremities of A and B
+ """
+ # Create the room graph
+ event_id_a = self.create_and_send_event()
+ event_id_sf1 = self.create_and_send_event(True, [event_id_a])
+ event_id_b = self.create_and_send_event(False, [event_id_sf1])
+
+ # Add the new extremity and check the latest events are as expected
+ self.add_extremity(event_id_a)
+
+ latest_event_ids = self.get_success(
+ self.store.get_latest_event_ids_in_room(self.room_id)
+ )
+ self.assertEqual(set(latest_event_ids), set((event_id_a, event_id_b)))
+
+ # Run the background update and check it did the right thing
+ self.run_background_update()
+
+ latest_event_ids = self.get_success(
+ self.store.get_latest_event_ids_in_room(self.room_id)
+ )
+ self.assertEqual(latest_event_ids, [event_id_b])
+
+ def test_chain_of_fail_cleanup(self):
+ """Test that extremities are correctly calculated in the presence of
+ soft failed events.
+
+ Tests a graph like:
+
+ A <- SF1 <- SF2 <- B
+
+ Where SF* are soft failed, and with extremities of A and B
+ """
+ # Create the room graph
+ event_id_a = self.create_and_send_event()
+ event_id_sf1 = self.create_and_send_event(True, [event_id_a])
+ event_id_sf2 = self.create_and_send_event(True, [event_id_sf1])
+ event_id_b = self.create_and_send_event(False, [event_id_sf2])
+
+ # Add the new extremity and check the latest events are as expected
+ self.add_extremity(event_id_a)
+
+ latest_event_ids = self.get_success(
+ self.store.get_latest_event_ids_in_room(self.room_id)
+ )
+ self.assertEqual(set(latest_event_ids), set((event_id_a, event_id_b)))
+
+ # Run the background update and check it did the right thing
+ self.run_background_update()
+
+ latest_event_ids = self.get_success(
+ self.store.get_latest_event_ids_in_room(self.room_id)
+ )
+ self.assertEqual(latest_event_ids, [event_id_b])
+
+ def test_forked_graph_cleanup(self):
+ r"""Test that extremities are correctly calculated in the presence of
+ soft failed events.
+
+ Tests a graph like, where time flows down the page:
+
+ A B
+ / \ /
+ / \ /
+ SF1 SF2
+ | |
+ SF3 |
+ / \ |
+ | \ |
+ C SF4
+
+ Where SF* are soft failed, and with them A, B and C marked as
+ extremities. This should resolve to B and C being marked as extremity.
+ """
+ # Create the room graph
+ event_id_a = self.create_and_send_event()
+ event_id_b = self.create_and_send_event()
+ event_id_sf1 = self.create_and_send_event(True, [event_id_a])
+ event_id_sf2 = self.create_and_send_event(True, [event_id_a, event_id_b])
+ event_id_sf3 = self.create_and_send_event(True, [event_id_sf1])
+ self.create_and_send_event(True, [event_id_sf2, event_id_sf3]) # SF4
+ event_id_c = self.create_and_send_event(False, [event_id_sf3])
+
+ # Add the new extremity and check the latest events are as expected
+ self.add_extremity(event_id_a)
+
+ latest_event_ids = self.get_success(
+ self.store.get_latest_event_ids_in_room(self.room_id)
+ )
+ self.assertEqual(
+ set(latest_event_ids), set((event_id_a, event_id_b, event_id_c))
+ )
+
+ # Run the background update and check it did the right thing
+ self.run_background_update()
+
+ latest_event_ids = self.get_success(
+ self.store.get_latest_event_ids_in_room(self.room_id)
+ )
+ self.assertEqual(set(latest_event_ids), set([event_id_b, event_id_c]))
|
