diff options
Diffstat (limited to 'synapse')
| -rw-r--r-- | synapse/app/client_reader.py | 2 | ||||
| -rwxr-xr-x | synapse/app/homeserver.py | 13 | ||||
| -rw-r--r-- | synapse/app/synchrotron.py | 5 | ||||
| -rw-r--r-- | synapse/events/snapshot.py | 3 | ||||
| -rw-r--r-- | synapse/federation/federation_server.py | 11 | ||||
| -rw-r--r-- | synapse/groups/attestations.py | 6 | ||||
| -rw-r--r-- | synapse/handlers/federation.py | 13 | ||||
| -rw-r--r-- | synapse/handlers/profile.py | 9 | ||||
| -rw-r--r-- | synapse/handlers/room.py | 12 | ||||
| -rw-r--r-- | synapse/replication/tcp/client.py | 2 | ||||
| -rw-r--r-- | synapse/replication/tcp/resource.py | 14 | ||||
| -rw-r--r-- | synapse/rest/media/v1/media_repository.py | 8 | ||||
| -rw-r--r-- | synapse/rest/media/v1/preview_url_resource.py | 8 | ||||
| -rw-r--r-- | synapse/state.py | 143 | ||||
| -rw-r--r-- | synapse/storage/_base.py | 6 | ||||
| -rw-r--r-- | synapse/storage/devices.py | 8 | ||||
| -rw-r--r-- | synapse/storage/event_federation.py | 9 | ||||
| -rw-r--r-- | synapse/storage/event_push_actions.py | 13 | ||||
| -rw-r--r-- | synapse/storage/events.py | 196 | ||||
| -rw-r--r-- | synapse/storage/push_rule.py | 13 | ||||
| -rw-r--r-- | synapse/storage/roommember.py | 61 | ||||
| -rw-r--r-- | synapse/storage/transactions.py | 6 | ||||
| -rw-r--r-- | synapse/visibility.py | 19 |
23 files changed, 349 insertions, 231 deletions
diff --git a/synapse/app/client_reader.py b/synapse/app/client_reader.py index 398bb36602..e2c91123db 100644 --- a/synapse/app/client_reader.py +++ b/synapse/app/client_reader.py @@ -31,6 +31,7 @@ from synapse.http.site import SynapseSite from synapse.metrics import RegistryProxy from synapse.metrics.resource import METRICS_PREFIX, MetricsResource from synapse.replication.slave.storage._base import BaseSlavedStore +from synapse.replication.slave.storage.account_data import SlavedAccountDataStore from synapse.replication.slave.storage.appservice import SlavedApplicationServiceStore from synapse.replication.slave.storage.client_ips import SlavedClientIpStore from synapse.replication.slave.storage.directory import DirectoryStore @@ -58,6 +59,7 @@ logger = logging.getLogger("synapse.app.client_reader") class ClientReaderSlavedStore( + SlavedAccountDataStore, SlavedEventStore, SlavedKeyStore, RoomStore, diff --git a/synapse/app/homeserver.py b/synapse/app/homeserver.py index 2ad1beb8d8..b7e7718290 100755 --- a/synapse/app/homeserver.py +++ b/synapse/app/homeserver.py @@ -49,6 +49,7 @@ from synapse.http.additional_resource import AdditionalResource from synapse.http.server import RootRedirect from synapse.http.site import SynapseSite from synapse.metrics import RegistryProxy +from synapse.metrics.background_process_metrics import run_as_background_process from synapse.metrics.resource import METRICS_PREFIX, MetricsResource from synapse.module_api import ModuleApi from synapse.python_dependencies import CONDITIONAL_REQUIREMENTS, check_requirements @@ -427,6 +428,9 @@ def run(hs): # currently either 0 or 1 stats_process = [] + def start_phone_stats_home(): + run_as_background_process("phone_stats_home", phone_stats_home) + @defer.inlineCallbacks def phone_stats_home(): logger.info("Gathering stats for reporting") @@ -498,7 +502,10 @@ def run(hs): ) def generate_user_daily_visit_stats(): - hs.get_datastore().generate_user_daily_visits() + run_as_background_process( + "generate_user_daily_visits", + hs.get_datastore().generate_user_daily_visits, + ) # Rather than update on per session basis, batch up the requests. # If you increase the loop period, the accuracy of user_daily_visits @@ -507,7 +514,7 @@ def run(hs): if hs.config.report_stats: logger.info("Scheduling stats reporting for 3 hour intervals") - clock.looping_call(phone_stats_home, 3 * 60 * 60 * 1000) + clock.looping_call(start_phone_stats_home, 3 * 60 * 60 * 1000) # We need to defer this init for the cases that we daemonize # otherwise the process ID we get is that of the non-daemon process @@ -515,7 +522,7 @@ def run(hs): # We wait 5 minutes to send the first set of stats as the server can # be quite busy the first few minutes - clock.call_later(5 * 60, phone_stats_home) + clock.call_later(5 * 60, start_phone_stats_home) if hs.config.daemonize and hs.config.print_pidfile: print (hs.config.pid_file) diff --git a/synapse/app/synchrotron.py b/synapse/app/synchrotron.py index 26b9ec85f2..e201f18efd 100644 --- a/synapse/app/synchrotron.py +++ b/synapse/app/synchrotron.py @@ -55,7 +55,6 @@ from synapse.rest.client.v2_alpha import sync from synapse.server import HomeServer from synapse.storage.engines import create_engine from synapse.storage.presence import UserPresenceState -from synapse.storage.roommember import RoomMemberStore from synapse.util.httpresourcetree import create_resource_tree from synapse.util.logcontext import LoggingContext, run_in_background from synapse.util.manhole import manhole @@ -81,9 +80,7 @@ class SynchrotronSlavedStore( RoomStore, BaseSlavedStore, ): - did_forget = ( - RoomMemberStore.__dict__["did_forget"] - ) + pass UPDATE_SYNCING_USERS_MS = 10 * 1000 diff --git a/synapse/events/snapshot.py b/synapse/events/snapshot.py index 189212b0fa..368b5f6ae4 100644 --- a/synapse/events/snapshot.py +++ b/synapse/events/snapshot.py @@ -249,7 +249,7 @@ class EventContext(object): @defer.inlineCallbacks def update_state(self, state_group, prev_state_ids, current_state_ids, - delta_ids): + prev_group, delta_ids): """Replace the state in the context """ @@ -260,6 +260,7 @@ class EventContext(object): self.state_group = state_group self._prev_state_ids = prev_state_ids + self.prev_group = prev_group self._current_state_ids = current_state_ids self.delta_ids = delta_ids diff --git a/synapse/federation/federation_server.py b/synapse/federation/federation_server.py index 48f26db67c..e501251b6e 100644 --- a/synapse/federation/federation_server.py +++ b/synapse/federation/federation_server.py @@ -24,6 +24,7 @@ from prometheus_client import Counter from twisted.internet import defer from twisted.internet.abstract import isIPAddress +from twisted.python import failure from synapse.api.constants import EventTypes from synapse.api.errors import AuthError, FederationError, NotFoundError, SynapseError @@ -186,8 +187,12 @@ class FederationServer(FederationBase): logger.warn("Error handling PDU %s: %s", event_id, e) pdu_results[event_id] = {"error": str(e)} except Exception as e: + f = failure.Failure() pdu_results[event_id] = {"error": str(e)} - logger.exception("Failed to handle PDU %s", event_id) + logger.error( + "Failed to handle PDU %s: %s", + event_id, f.getTraceback().rstrip(), + ) yield async.concurrently_execute( process_pdus_for_room, pdus_by_room.keys(), @@ -203,8 +208,8 @@ class FederationServer(FederationBase): ) pdu_failures = getattr(transaction, "pdu_failures", []) - for failure in pdu_failures: - logger.info("Got failure %r", failure) + for fail in pdu_failures: + logger.info("Got failure %r", fail) response = { "pdus": pdu_results, diff --git a/synapse/groups/attestations.py b/synapse/groups/attestations.py index 47452700a8..4216af0a27 100644 --- a/synapse/groups/attestations.py +++ b/synapse/groups/attestations.py @@ -43,6 +43,7 @@ from signedjson.sign import sign_json from twisted.internet import defer from synapse.api.errors import SynapseError +from synapse.metrics.background_process_metrics import run_as_background_process from synapse.types import get_domain_from_id from synapse.util.logcontext import run_in_background @@ -129,7 +130,7 @@ class GroupAttestionRenewer(object): self.attestations = hs.get_groups_attestation_signing() self._renew_attestations_loop = self.clock.looping_call( - self._renew_attestations, 30 * 60 * 1000, + self._start_renew_attestations, 30 * 60 * 1000, ) @defer.inlineCallbacks @@ -151,6 +152,9 @@ class GroupAttestionRenewer(object): defer.returnValue({}) + def _start_renew_attestations(self): + run_as_background_process("renew_attestations", self._renew_attestations) + @defer.inlineCallbacks def _renew_attestations(self): """Called periodically to check if we need to update any of our attestations diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py index 14654d59f1..145c1a21d4 100644 --- a/synapse/handlers/federation.py +++ b/synapse/handlers/federation.py @@ -1980,10 +1980,6 @@ class FederationHandler(BaseHandler): current_state_ids.update(state_updates) - if context.delta_ids is not None: - delta_ids = dict(context.delta_ids) - delta_ids.update(state_updates) - prev_state_ids = yield context.get_prev_state_ids(self.store) prev_state_ids = dict(prev_state_ids) @@ -1991,11 +1987,13 @@ class FederationHandler(BaseHandler): k: a.event_id for k, a in iteritems(auth_events) }) + # create a new state group as a delta from the existing one. + prev_group = context.state_group state_group = yield self.store.store_state_group( event.event_id, event.room_id, - prev_group=context.prev_group, - delta_ids=delta_ids, + prev_group=prev_group, + delta_ids=state_updates, current_state_ids=current_state_ids, ) @@ -2003,7 +2001,8 @@ class FederationHandler(BaseHandler): state_group=state_group, current_state_ids=current_state_ids, prev_state_ids=prev_state_ids, - delta_ids=delta_ids, + prev_group=prev_group, + delta_ids=state_updates, ) @defer.inlineCallbacks diff --git a/synapse/handlers/profile.py b/synapse/handlers/profile.py index 859f6d2b2e..43692b83a8 100644 --- a/synapse/handlers/profile.py +++ b/synapse/handlers/profile.py @@ -18,6 +18,7 @@ import logging from twisted.internet import defer from synapse.api.errors import AuthError, CodeMessageException, SynapseError +from synapse.metrics.background_process_metrics import run_as_background_process from synapse.types import UserID, get_domain_from_id from ._base import BaseHandler @@ -41,7 +42,7 @@ class ProfileHandler(BaseHandler): if hs.config.worker_app is None: self.clock.looping_call( - self._update_remote_profile_cache, self.PROFILE_UPDATE_MS, + self._start_update_remote_profile_cache, self.PROFILE_UPDATE_MS, ) @defer.inlineCallbacks @@ -254,6 +255,12 @@ class ProfileHandler(BaseHandler): room_id, str(e.message) ) + def _start_update_remote_profile_cache(self): + run_as_background_process( + "Update remote profile", self._update_remote_profile_cache, + ) + + @defer.inlineCallbacks def _update_remote_profile_cache(self): """Called periodically to check profiles of remote users we haven't checked in a while. diff --git a/synapse/handlers/room.py b/synapse/handlers/room.py index 6150b7e226..003b848c00 100644 --- a/synapse/handlers/room.py +++ b/synapse/handlers/room.py @@ -24,7 +24,7 @@ from twisted.internet import defer from synapse.api.constants import EventTypes, JoinRules, RoomCreationPreset from synapse.api.errors import AuthError, Codes, StoreError, SynapseError -from synapse.types import RoomAlias, RoomID, RoomStreamToken, UserID +from synapse.types import RoomAlias, RoomID, RoomStreamToken, StreamToken, UserID from synapse.util import stringutils from synapse.visibility import filter_events_for_client @@ -418,8 +418,6 @@ class RoomContextHandler(object): before_limit = math.floor(limit / 2.) after_limit = limit - before_limit - now_token = yield self.hs.get_event_sources().get_current_token() - users = yield self.store.get_users_in_room(room_id) is_peeking = user.to_string() not in users @@ -462,11 +460,15 @@ class RoomContextHandler(object): ) results["state"] = list(state[last_event_id].values()) - results["start"] = now_token.copy_and_replace( + # We use a dummy token here as we only care about the room portion of + # the token, which we replace. + token = StreamToken.START + + results["start"] = token.copy_and_replace( "room_key", results["start"] ).to_string() - results["end"] = now_token.copy_and_replace( + results["end"] = token.copy_and_replace( "room_key", results["end"] ).to_string() diff --git a/synapse/replication/tcp/client.py b/synapse/replication/tcp/client.py index e592ab57bf..970e94313e 100644 --- a/synapse/replication/tcp/client.py +++ b/synapse/replication/tcp/client.py @@ -192,7 +192,7 @@ class ReplicationClientHandler(object): """Returns a deferred that is resolved when we receive a SYNC command with given data. - Used by tests. + [Not currently] used by tests. """ return self.awaiting_syncs.setdefault(data, defer.Deferred()) diff --git a/synapse/replication/tcp/resource.py b/synapse/replication/tcp/resource.py index 611fb66e1d..fd59f1595f 100644 --- a/synapse/replication/tcp/resource.py +++ b/synapse/replication/tcp/resource.py @@ -25,6 +25,7 @@ from twisted.internet import defer from twisted.internet.protocol import Factory from synapse.metrics import LaterGauge +from synapse.metrics.background_process_metrics import run_as_background_process from synapse.util.metrics import Measure, measure_func from .protocol import ServerReplicationStreamProtocol @@ -117,7 +118,6 @@ class ReplicationStreamer(object): for conn in self.connections: conn.send_error("server shutting down") - @defer.inlineCallbacks def on_notifier_poke(self): """Checks if there is actually any new data and sends it to the connections if there are. @@ -132,14 +132,16 @@ class ReplicationStreamer(object): stream.discard_updates_and_advance() return - # If we're in the process of checking for new updates, mark that fact - # and return + self.pending_updates = True + if self.is_looping: - logger.debug("Noitifier poke loop already running") - self.pending_updates = True + logger.debug("Notifier poke loop already running") return - self.pending_updates = True + run_as_background_process("replication_notifier", self._run_notifier_loop) + + @defer.inlineCallbacks + def _run_notifier_loop(self): self.is_looping = True try: diff --git a/synapse/rest/media/v1/media_repository.py b/synapse/rest/media/v1/media_repository.py index 30242c525a..5b13378caa 100644 --- a/synapse/rest/media/v1/media_repository.py +++ b/synapse/rest/media/v1/media_repository.py @@ -35,6 +35,7 @@ from synapse.api.errors import ( SynapseError, ) from synapse.http.matrixfederationclient import MatrixFederationHttpClient +from synapse.metrics.background_process_metrics import run_as_background_process from synapse.util.async import Linearizer from synapse.util.logcontext import make_deferred_yieldable from synapse.util.retryutils import NotRetryingDestination @@ -100,10 +101,15 @@ class MediaRepository(object): ) self.clock.looping_call( - self._update_recently_accessed, + self._start_update_recently_accessed, UPDATE_RECENTLY_ACCESSED_TS, ) + def _start_update_recently_accessed(self): + run_as_background_process( + "update_recently_accessed_media", self._update_recently_accessed, + ) + @defer.inlineCallbacks def _update_recently_accessed(self): remote_media = self.recently_accessed_remotes diff --git a/synapse/rest/media/v1/preview_url_resource.py b/synapse/rest/media/v1/preview_url_resource.py index b70b15c4c2..4efd5339a4 100644 --- a/synapse/rest/media/v1/preview_url_resource.py +++ b/synapse/rest/media/v1/preview_url_resource.py @@ -41,6 +41,7 @@ from synapse.http.server import ( wrap_json_request_handler, ) from synapse.http.servlet import parse_integer, parse_string +from synapse.metrics.background_process_metrics import run_as_background_process from synapse.util.async import ObservableDeferred from synapse.util.caches.expiringcache import ExpiringCache from synapse.util.logcontext import make_deferred_yieldable, run_in_background @@ -81,7 +82,7 @@ class PreviewUrlResource(Resource): self._cache.start() self._cleaner_loop = self.clock.looping_call( - self._expire_url_cache_data, 10 * 1000 + self._start_expire_url_cache_data, 10 * 1000, ) def render_OPTIONS(self, request): @@ -371,6 +372,11 @@ class PreviewUrlResource(Resource): "etag": headers["ETag"][0] if "ETag" in headers else None, }) + def _start_expire_url_cache_data(self): + run_as_background_process( + "expire_url_cache_data", self._expire_url_cache_data, + ) + @defer.inlineCallbacks def _expire_url_cache_data(self): """Clean up expired url cache content, media and thumbnails. diff --git a/synapse/state.py b/synapse/state.py index 32125c95df..033f55d967 100644 --- a/synapse/state.py +++ b/synapse/state.py @@ -471,69 +471,39 @@ class StateResolutionHandler(object): "Resolving state for %s with %d groups", room_id, len(state_groups_ids) ) - # build a map from state key to the event_ids which set that state. - # dict[(str, str), set[str]) - state = {} + # start by assuming we won't have any conflicted state, and build up the new + # state map by iterating through the state groups. If we discover a conflict, + # we give up and instead use `resolve_events_with_factory`. + # + # XXX: is this actually worthwhile, or should we just let + # resolve_events_with_factory do it? + new_state = {} + conflicted_state = False for st in itervalues(state_groups_ids): for key, e_id in iteritems(st): - state.setdefault(key, set()).add(e_id) - - # build a map from state key to the event_ids which set that state, - # including only those where there are state keys in conflict. - conflicted_state = { - k: list(v) - for k, v in iteritems(state) - if len(v) > 1 - } + if key in new_state: + conflicted_state = True + break + new_state[key] = e_id + if conflicted_state: + break if conflicted_state: logger.info("Resolving conflicted state for %r", room_id) with Measure(self.clock, "state._resolve_events"): new_state = yield resolve_events_with_factory( - list(state_groups_ids.values()), + list(itervalues(state_groups_ids)), event_map=event_map, state_map_factory=state_map_factory, ) - else: - new_state = { - key: e_ids.pop() for key, e_ids in iteritems(state) - } - with Measure(self.clock, "state.create_group_ids"): - # if the new state matches any of the input state groups, we can - # use that state group again. Otherwise we will generate a state_id - # which will be used as a cache key for future resolutions, but - # not get persisted. - state_group = None - new_state_event_ids = frozenset(itervalues(new_state)) - for sg, events in iteritems(state_groups_ids): - if new_state_event_ids == frozenset(e_id for e_id in events): - state_group = sg - break + # if the new state matches any of the input state groups, we can + # use that state group again. Otherwise we will generate a state_id + # which will be used as a cache key for future resolutions, but + # not get persisted. - # TODO: We want to create a state group for this set of events, to - # increase cache hits, but we need to make sure that it doesn't - # end up as a prev_group without being added to the database - - prev_group = None - delta_ids = None - for old_group, old_ids in iteritems(state_groups_ids): - if not set(new_state) - set(old_ids): - n_delta_ids = { - k: v - for k, v in iteritems(new_state) - if old_ids.get(k) != v - } - if not delta_ids or len(n_delta_ids) < len(delta_ids): - prev_group = old_group - delta_ids = n_delta_ids - - cache = _StateCacheEntry( - state=new_state, - state_group=state_group, - prev_group=prev_group, - delta_ids=delta_ids, - ) + with Measure(self.clock, "state.create_group_ids"): + cache = _make_state_cache_entry(new_state, state_groups_ids) if self._state_cache is not None: self._state_cache[group_names] = cache @@ -541,6 +511,70 @@ class StateResolutionHandler(object): defer.returnValue(cache) +def _make_state_cache_entry( + new_state, + state_groups_ids, +): + """Given a resolved state, and a set of input state groups, pick one to base + a new state group on (if any), and return an appropriately-constructed + _StateCacheEntry. + + Args: + new_state (dict[(str, str), str]): resolved state map (mapping from + (type, state_key) to event_id) + + state_groups_ids (dict[int, dict[(str, str), str]]): + map from state group id to the state in that state group + (where 'state' is a map from state key to event id) + + Returns: + _StateCacheEntry + """ + # if the new state matches any of the input state groups, we can + # use that state group again. Otherwise we will generate a state_id + # which will be used as a cache key for future resolutions, but + # not get persisted. + + # first look for exact matches + new_state_event_ids = set(itervalues(new_state)) + for sg, state in iteritems(state_groups_ids): + if len(new_state_event_ids) != len(state): + continue + + old_state_event_ids = set(itervalues(state)) + if new_state_event_ids == old_state_event_ids: + # got an exact match. + return _StateCacheEntry( + state=new_state, + state_group=sg, + ) + + # TODO: We want to create a state group for this set of events, to + # increase cache hits, but we need to make sure that it doesn't + # end up as a prev_group without being added to the database + + # failing that, look for the closest match. + prev_group = None + delta_ids = None + + for old_group, old_state in iteritems(state_groups_ids): + n_delta_ids = { + k: v + for k, v in iteritems(new_state) + if old_state.get(k) != v + } + if not delta_ids or len(n_delta_ids) < len(delta_ids): + prev_group = old_group + delta_ids = n_delta_ids + + return _StateCacheEntry( + state=new_state, + state_group=None, + prev_group=prev_group, + delta_ids=delta_ids, + ) + + def _ordered_events(events): def key_func(e): return -int(e.depth), hashlib.sha1(e.event_id.encode()).hexdigest() @@ -582,7 +616,7 @@ def _seperate(state_sets): with them in different state sets. Args: - state_sets(list[dict[(str, str), str]]): + state_sets(iterable[dict[(str, str), str]]): List of dicts of (type, state_key) -> event_id, which are the different state groups to resolve. @@ -596,10 +630,11 @@ def _seperate(state_sets): conflicted_state is a dict mapping (type, state_key) to a set of event ids for conflicted state keys. """ - unconflicted_state = dict(state_sets[0]) + state_set_iterator = iter(state_sets) + unconflicted_state = dict(next(state_set_iterator)) conflicted_state = {} - for state_set in state_sets[1:]: + for state_set in state_set_iterator: for key, value in iteritems(state_set): # Check if there is an unconflicted entry for the state key. unconflicted_value = unconflicted_state.get(key) diff --git a/synapse/storage/_base.py b/synapse/storage/_base.py index 1d41d8d445..44f37b4c1e 100644 --- a/synapse/storage/_base.py +++ b/synapse/storage/_base.py @@ -311,6 +311,12 @@ class SQLBaseStore(object): after_callbacks = [] exception_callbacks = [] + if LoggingContext.current_context() == LoggingContext.sentinel: + logger.warn( + "Starting db txn '%s' from sentinel context", + desc, + ) + try: result = yield self.runWithConnection( self._new_transaction, diff --git a/synapse/storage/devices.py b/synapse/storage/devices.py index cc3cdf2ebc..52dccb1507 100644 --- a/synapse/storage/devices.py +++ b/synapse/storage/devices.py @@ -21,6 +21,7 @@ from canonicaljson import json from twisted.internet import defer from synapse.api.errors import StoreError +from synapse.metrics.background_process_metrics import run_as_background_process from synapse.util.caches.descriptors import cached, cachedInlineCallbacks, cachedList from ._base import Cache, SQLBaseStore @@ -711,6 +712,9 @@ class DeviceStore(SQLBaseStore): logger.info("Pruned %d device list outbound pokes", txn.rowcount) - return self.runInteraction( - "_prune_old_outbound_device_pokes", _prune_txn + run_as_background_process( + "prune_old_outbound_device_pokes", + self.runInteraction, + "_prune_old_outbound_device_pokes", + _prune_txn, ) diff --git a/synapse/storage/event_federation.py b/synapse/storage/event_federation.py index 8d366d1b91..65f2d19e20 100644 --- a/synapse/storage/event_federation.py +++ b/synapse/storage/event_federation.py @@ -23,6 +23,7 @@ from unpaddedbase64 import encode_base64 from twisted.internet import defer from synapse.api.errors import StoreError +from synapse.metrics.background_process_metrics import run_as_background_process from synapse.storage._base import SQLBaseStore from synapse.storage.events import EventsWorkerStore from synapse.storage.signatures import SignatureWorkerStore @@ -446,7 +447,7 @@ class EventFederationStore(EventFederationWorkerStore): ) hs.get_clock().looping_call( - self._delete_old_forward_extrem_cache, 60 * 60 * 1000 + self._delete_old_forward_extrem_cache, 60 * 60 * 1000, ) def _update_min_depth_for_room_txn(self, txn, room_id, depth): @@ -548,9 +549,11 @@ class EventFederationStore(EventFederationWorkerStore): sql, (self.stream_ordering_month_ago, self.stream_ordering_month_ago,) ) - return self.runInteraction( + run_as_background_process( + "delete_old_forward_extrem_cache", + self.runInteraction, "_delete_old_forward_extrem_cache", - _delete_old_forward_extrem_cache_txn + _delete_old_forward_extrem_cache_txn, ) def clean_room_for_join(self, room_id): diff --git a/synapse/storage/event_push_actions.py b/synapse/storage/event_push_actions.py index 29b511ae5e..4f44b0ad47 100644 --- a/synapse/storage/event_push_actions.py +++ b/synapse/storage/event_push_actions.py @@ -22,6 +22,7 @@ from canonicaljson import json from twisted.internet import defer +from synapse.metrics.background_process_metrics import run_as_background_process from synapse.storage._base import LoggingTransaction, SQLBaseStore from synapse.util.caches.descriptors import cachedInlineCallbacks @@ -458,11 +459,12 @@ class EventPushActionsWorkerStore(SQLBaseStore): "Error removing push actions after event persistence failure", ) - @defer.inlineCallbacks def _find_stream_orderings_for_times(self): - yield self.runInteraction( + run_as_background_process( + "event_push_action_stream_orderings", + self.runInteraction, "_find_stream_orderings_for_times", - self._find_stream_orderings_for_times_txn + self._find_stream_orderings_for_times_txn, ) def _find_stream_orderings_for_times_txn(self, txn): @@ -604,7 +606,7 @@ class EventPushActionsStore(EventPushActionsWorkerStore): self._doing_notif_rotation = False self._rotate_notif_loop = self._clock.looping_call( - self._rotate_notifs, 30 * 60 * 1000 + self._start_rotate_notifs, 30 * 60 * 1000, ) def _set_push_actions_for_event_and_users_txn(self, txn, events_and_contexts, @@ -787,6 +789,9 @@ class EventPushActionsStore(EventPushActionsWorkerStore): WHERE room_id = ? AND user_id = ? AND stream_ordering <= ? """, (room_id, user_id, stream_ordering)) + def _start_rotate_notifs(self): + run_as_background_process("rotate_notifs", self._rotate_notifs) + @defer.inlineCallbacks def _rotate_notifs(self): if self._doing_notif_rotation or self.stream_ordering_day_ago is None: diff --git a/synapse/storage/events.py b/synapse/storage/events.py index 19c05dc8d6..200f5ec95f 100644 --- a/synapse/storage/events.py +++ b/synapse/storage/events.py @@ -19,7 +19,7 @@ import logging from collections import OrderedDict, deque, namedtuple from functools import wraps -from six import iteritems, itervalues +from six import iteritems from six.moves import range from canonicaljson import json @@ -142,15 +142,14 @@ class _EventPeristenceQueue(object): try: queue = self._get_drainining_queue(room_id) for item in queue: - # handle_queue_loop runs in the sentinel logcontext, so - # there is no need to preserve_fn when running the - # callbacks on the deferred. try: ret = yield per_item_callback(item) + except Exception: + with PreserveLoggingContext(): + item.deferred.errback() + else: with PreserveLoggingContext(): item.deferred.callback(ret) - except Exception: - item.deferred.errback() finally: queue = self._event_persist_queues.pop(room_id, None) if queue: @@ -344,11 +343,14 @@ class EventsStore(EventsWorkerStore): new_forward_extremeties = {} # map room_id->(type,state_key)->event_id tracking the full - # state in each room after adding these events + # state in each room after adding these events. + # This is simply used to prefill the get_current_state_ids + # cache current_state_for_room = {} - # map room_id->(to_delete, to_insert) where each entry is - # a map (type,key)->event_id giving the state delta in each + # map room_id->(to_delete, to_insert) where to_delete is a list + # of type/state keys to remove from current state, and to_insert + # is a map (type,key)->event_id giving the state delta in each # room state_delta_for_room = {} @@ -418,28 +420,40 @@ class EventsStore(EventsWorkerStore): logger.info( "Calculating state delta for room %s", room_id, ) - with Measure( - self._clock, - "persist_events.get_new_state_after_events", + self._clock, + "persist_events.get_new_state_after_events", ): - current_state = yield self._get_new_state_after_events( + res = yield self._get_new_state_after_events( room_id, ev_ctx_rm, latest_event_ids, new_latest_event_ids, ) - - if current_state is not None: - current_state_for_room[room_id] = current_state + current_state, delta_ids = res + + # If either are not None then there has been a change, + # and we need to work out the delta (or use that + # given) + if delta_ids is not None: + # If there is a delta we know that we've + # only added or replaced state, never + # removed keys entirely. + state_delta_for_room[room_id] = ([], delta_ids) + elif current_state is not None: with Measure( - self._clock, - "persist_events.calculate_state_delta", + self._clock, + "persist_events.calculate_state_delta", ): delta = yield self._calculate_state_delta( room_id, current_state, ) - state_delta_for_room[room_id] = delta + state_delta_for_room[room_id] = delta + + # If we have the current_state then lets prefill + # the cache with it. + if current_state is not None: + current_state_for_room[room_id] = current_state yield self.runInteraction( "persist_events", @@ -538,9 +552,15 @@ class EventsStore(EventsWorkerStore): the new forward extremities for the room. Returns: - Deferred[dict[(str,str), str]|None]: - None if there are no changes to the room state, or - a dict of (type, state_key) -> event_id]. + Deferred[tuple[dict[(str,str), str]|None, dict[(str,str), str]|None]]: + Returns a tuple of two state maps, the first being the full new current + state and the second being the delta to the existing current state. + If both are None then there has been no change. + + If there has been a change then we only return the delta if its + already been calculated. Conversely if we do know the delta then + the new current state is only returned if we've already calculated + it. """ if not new_latest_event_ids: @@ -548,13 +568,19 @@ class EventsStore(EventsWorkerStore): # map from state_group to ((type, key) -> event_id) state map state_groups_map = {} + + # Map from (prev state group, new state group) -> delta state dict + state_group_deltas = {} + for ev, ctx in events_context: if ctx.state_group is None: - # I don't think this can happen, but let's double-check - raise Exception( - "Context for new extremity event %s has no state " - "group" % (ev.event_id, ), - ) + # This should only happen for outlier events. + if not ev.internal_metadata.is_outlier(): + raise Exception( + "Context for new event %s has no state " + "group" % (ev.event_id, ), + ) + continue if ctx.state_group in state_groups_map: continue @@ -566,6 +592,9 @@ class EventsStore(EventsWorkerStore): if current_state_ids is not None: state_groups_map[ctx.state_group] = current_state_ids + if ctx.prev_group: + state_group_deltas[(ctx.prev_group, ctx.state_group)] = ctx.delta_ids + # We need to map the event_ids to their state groups. First, let's # check if the event is one we're persisting, in which case we can # pull the state group from its context. @@ -579,7 +608,7 @@ class EventsStore(EventsWorkerStore): for event_id in new_latest_event_ids: # First search in the list of new events we're adding. for ev, ctx in events_context: - if event_id == ev.event_id: + if event_id == ev.event_id and ctx.state_group is not None: event_id_to_state_group[event_id] = ctx.state_group break else: @@ -607,7 +636,26 @@ class EventsStore(EventsWorkerStore): # If they old and new groups are the same then we don't need to do # anything. if old_state_groups == new_state_groups: - return + defer.returnValue((None, None)) + + if len(new_state_groups) == 1 and len(old_state_groups) == 1: + # If we're going from one state group to another, lets check if + # we have a delta for that transition. If we do then we can just + # return that. + + new_state_group = next(iter(new_state_groups)) + old_state_group = next(iter(old_state_groups)) + + delta_ids = state_group_deltas.get( + (old_state_group, new_state_group,), None + ) + if delta_ids is not None: + # We have a delta from the existing to new current state, + # so lets just return that. If we happen to already have + # the current state in memory then lets also return that, + # but it doesn't matter if we don't. + new_state = state_groups_map.get(new_state_group) + defer.returnValue((new_state, delta_ids)) # Now that we have calculated new_state_groups we need to get # their state IDs so we can resolve to a single state set. @@ -619,7 +667,7 @@ class EventsStore(EventsWorkerStore): if len(new_state_groups) == 1: # If there is only one state group, then we know what the current # state is. - defer.returnValue(state_groups_map[new_state_groups.pop()]) + defer.returnValue((state_groups_map[new_state_groups.pop()], None)) # Ok, we need to defer to the state handler to resolve our state sets. @@ -638,7 +686,7 @@ class EventsStore(EventsWorkerStore): room_id, state_groups, events_map, get_events ) - defer.returnValue(res.state) + defer.returnValue((res.state, None)) @defer.inlineCallbacks def _calculate_state_delta(self, room_id, current_state): @@ -647,17 +695,16 @@ class EventsStore(EventsWorkerStore): Assumes that we are only persisting events for one room at a time. Returns: - 2-tuple (to_delete, to_insert) where both are state dicts, - i.e. (type, state_key) -> event_id. `to_delete` are the entries to - first be deleted from current_state_events, `to_insert` are entries - to insert. + tuple[list, dict] (to_delete, to_insert): where to_delete are the + type/state_keys to remove from current_state_events and `to_insert` + are the updates to current_state_events. """ existing_state = yield self.get_current_state_ids(room_id) - to_delete = { - key: ev_id for key, ev_id in iteritems(existing_state) - if ev_id != current_state.get(key) - } + to_delete = [ + key for key in existing_state + if key not in current_state + ] to_insert = { key: ev_id for key, ev_id in iteritems(current_state) @@ -684,10 +731,10 @@ class EventsStore(EventsWorkerStore): delete_existing (bool): True to purge existing table rows for the events from the database. This is useful when retrying due to IntegrityError. - state_delta_for_room (dict[str, (list[str], list[str])]): + state_delta_for_room (dict[str, (list, dict)]): The current-state delta for each room. For each room, a tuple - (to_delete, to_insert), being a list of event ids to be removed - from the current state, and a list of event ids to be added to + (to_delete, to_insert), being a list of type/state keys to be + removed from the current state, and a state set to be added to the current state. new_forward_extremeties (dict[str, list[str]]): The new forward extremities for each room. For each room, a @@ -765,9 +812,46 @@ class EventsStore(EventsWorkerStore): def _update_current_state_txn(self, txn, state_delta_by_room, max_stream_order): for room_id, current_state_tuple in iteritems(state_delta_by_room): to_delete, to_insert = current_state_tuple + + # First we add entries to the current_state_delta_stream. We + # do this before updating the current_state_events table so + # that we can use it to calculate the `prev_event_id`. (This + # allows us to not have to pull out the existing state + # unnecessarily). + sql = """ + INSERT INTO current_state_delta_stream + (stream_id, room_id, type, state_key, event_id, prev_event_id) + SELECT ?, ?, ?, ?, ?, ( + SELECT event_id FROM current_state_events + WHERE room_id = ? AND type = ? AND state_key = ? + ) + """ + txn.executemany(sql, ( + ( + max_stream_order, room_id, etype, state_key, None, + room_id, etype, state_key, + ) + for etype, state_key in to_delete + # We sanity check that we're deleting rather than updating + if (etype, state_key) not in to_insert + )) + txn.executemany(sql, ( + ( + max_stream_order, room_id, etype, state_key, ev_id, + room_id, etype, state_key, + ) + for (etype, state_key), ev_id in iteritems(to_insert) + )) + + # Now we actually update the current_state_events table + txn.executemany( - "DELETE FROM current_state_events WHERE event_id = ?", - [(ev_id,) for ev_id in itervalues(to_delete)], + "DELETE FROM current_state_events" + " WHERE room_id = ? AND type = ? AND state_key = ?", + ( + (room_id, etype, state_key) + for etype, state_key in itertools.chain(to_delete, to_insert) + ), ) self._simple_insert_many_txn( @@ -784,25 +868,6 @@ class EventsStore(EventsWorkerStore): ], ) - state_deltas = {key: None for key in to_delete} - state_deltas.update(to_insert) - - self._simple_insert_many_txn( - txn, - table="current_state_delta_stream", - values=[ - { - "stream_id": max_stream_order, - "room_id": room_id, - "type": key[0], - "state_key": key[1], - "event_id": ev_id, - "prev_event_id": to_delete.get(key, None), - } - for key, ev_id in iteritems(state_deltas) - ] - ) - txn.call_after( self._curr_state_delta_stream_cache.entity_has_changed, room_id, max_stream_order, @@ -816,7 +881,8 @@ class EventsStore(EventsWorkerStore): # and which we have added, then we invlidate the caches for all # those users. members_changed = set( - state_key for ev_type, state_key in state_deltas + state_key + for ev_type, state_key in itertools.chain(to_delete, to_insert) if ev_type == EventTypes.Member ) @@ -1072,7 +1138,7 @@ class EventsStore(EventsWorkerStore): ): txn.executemany( "DELETE FROM %s WHERE room_id = ? AND event_id = ?" % (table,), - [(ev.event_id,) for ev, _ in events_and_contexts] + [(ev.room_id, ev.event_id) for ev, _ in events_and_contexts] ) def _store_event_txn(self, txn, events_and_contexts): diff --git a/synapse/storage/push_rule.py b/synapse/storage/push_rule.py index af564b1b4e..6a5028961d 100644 --- a/synapse/storage/push_rule.py +++ b/synapse/storage/push_rule.py @@ -21,7 +21,6 @@ from canonicaljson import json from twisted.internet import defer -from synapse.api.constants import EventTypes from synapse.push.baserules import list_with_base_rules from synapse.storage.appservice import ApplicationServiceWorkerStore from synapse.storage.pusher import PusherWorkerStore @@ -250,18 +249,6 @@ class PushRulesWorkerStore(ApplicationServiceWorkerStore, if uid in local_users_in_room: user_ids.add(uid) - forgotten = yield self.who_forgot_in_room( - event.room_id, on_invalidate=cache_context.invalidate, - ) - - for row in forgotten: - user_id = row["user_id"] - event_id = row["event_id"] - - mem_id = current_state_ids.get((EventTypes.Member, user_id), None) - if event_id == mem_id: - user_ids.discard(user_id) - rules_by_user = yield self.bulk_get_push_rules( user_ids, on_invalidate=cache_context.invalidate, ) diff --git a/synapse/storage/roommember.py b/synapse/storage/roommember.py index a27702a7a0..027bf8c85e 100644 --- a/synapse/storage/roommember.py +++ b/synapse/storage/roommember.py @@ -461,17 +461,29 @@ class RoomMemberWorkerStore(EventsWorkerStore): def _get_joined_hosts_cache(self, room_id): return _JoinedHostsCache(self, room_id) - @cached() - def who_forgot_in_room(self, room_id): - return self._simple_select_list( - table="room_memberships", - retcols=("user_id", "event_id"), - keyvalues={ - "room_id": room_id, - "forgotten": 1, - }, - desc="who_forgot" - ) + @cachedInlineCallbacks(num_args=2) + def did_forget(self, user_id, room_id): + """Returns whether user_id has elected to discard history for room_id. + + Returns False if they have since re-joined.""" + def f(txn): + sql = ( + "SELECT" + " COUNT(*)" + " FROM" + " room_memberships" + " WHERE" + " user_id = ?" + " AND" + " room_id = ?" + " AND" + " forgotten = 0" + ) + txn.execute(sql, (user_id, room_id)) + rows = txn.fetchall() + return rows[0][0] + count = yield self.runInteraction("did_forget_membership", f) + defer.returnValue(count == 0) class RoomMemberStore(RoomMemberWorkerStore): @@ -580,36 +592,11 @@ class RoomMemberStore(RoomMemberWorkerStore): ) txn.execute(sql, (user_id, room_id)) - txn.call_after(self.did_forget.invalidate, (user_id, room_id)) self._invalidate_cache_and_stream( - txn, self.who_forgot_in_room, (room_id,) + txn, self.did_forget, (user_id, room_id,), ) return self.runInteraction("forget_membership", f) - @cachedInlineCallbacks(num_args=2) - def did_forget(self, user_id, room_id): - """Returns whether user_id has elected to discard history for room_id. - - Returns False if they have since re-joined.""" - def f(txn): - sql = ( - "SELECT" - " COUNT(*)" - " FROM" - " room_memberships" - " WHERE" - " user_id = ?" - " AND" - " room_id = ?" - " AND" - " forgotten = 0" - ) - txn.execute(sql, (user_id, room_id)) - rows = txn.fetchall() - return rows[0][0] - count = yield self.runInteraction("did_forget_membership", f) - defer.returnValue(count == 0) - @defer.inlineCallbacks def _background_add_membership_profile(self, progress, batch_size): target_min_stream_id = progress.get( diff --git a/synapse/storage/transactions.py b/synapse/storage/transactions.py index c3bc94f56d..b4b479d94c 100644 --- a/synapse/storage/transactions.py +++ b/synapse/storage/transactions.py @@ -22,6 +22,7 @@ from canonicaljson import encode_canonical_json, json from twisted.internet import defer +from synapse.metrics.background_process_metrics import run_as_background_process from synapse.util.caches.descriptors import cached from ._base import SQLBaseStore @@ -57,7 +58,7 @@ class TransactionStore(SQLBaseStore): def __init__(self, db_conn, hs): super(TransactionStore, self).__init__(db_conn, hs) - self._clock.looping_call(self._cleanup_transactions, 30 * 60 * 1000) + self._clock.looping_call(self._start_cleanup_transactions, 30 * 60 * 1000) def get_received_txn_response(self, transaction_id, origin): """For an incoming transaction from a given origin, check if we have @@ -271,6 +272,9 @@ class TransactionStore(SQLBaseStore): txn.execute(query, (self._clock.time_msec(),)) return self.cursor_to_dict(txn) + def _start_cleanup_transactions(self): + run_as_background_process("cleanup_transactions", self._cleanup_transactions) + def _cleanup_transactions(self): now = self._clock.time_msec() month_ago = now - 30 * 24 * 60 * 60 * 1000 diff --git a/synapse/visibility.py b/synapse/visibility.py index ba0499a022..d4680863d3 100644 --- a/synapse/visibility.py +++ b/synapse/visibility.py @@ -24,7 +24,6 @@ from twisted.internet import defer from synapse.api.constants import EventTypes, Membership from synapse.events.utils import prune_event from synapse.types import get_domain_from_id -from synapse.util.logcontext import make_deferred_yieldable, preserve_fn logger = logging.getLogger(__name__) @@ -76,19 +75,6 @@ def filter_events_for_client(store, user_id, events, is_peeking=False, types=types, ) - forgotten = yield make_deferred_yieldable(defer.gatherResults([ - defer.maybeDeferred( - preserve_fn(store.who_forgot_in_room), - room_id, - ) - for room_id in frozenset(e.room_id for e in events) - ], consumeErrors=True)) - - # Set of membership event_ids that have been forgotten - event_id_forgotten = frozenset( - row["event_id"] for rows in forgotten for row in rows - ) - ignore_dict_content = yield store.get_global_account_data_by_type_for_user( "m.ignored_user_list", user_id, ) @@ -177,10 +163,7 @@ def filter_events_for_client(store, user_id, events, is_peeking=False, if membership is None: membership_event = state.get((EventTypes.Member, user_id), None) if membership_event: - # XXX why do we do this? - # https://github.com/matrix-org/synapse/issues/3350 - if membership_event.event_id not in event_id_forgotten: - membership = membership_event.membership + membership = membership_event.membership # if the user was a member of the room at the time of the event, # they can see it. |