diff options
Diffstat (limited to 'synapse/handlers')
| -rw-r--r-- | synapse/handlers/federation.py | 31 | ||||
| -rw-r--r-- | synapse/handlers/message.py | 78 | ||||
| -rw-r--r-- | synapse/handlers/room_list.py | 38 | ||||
| -rw-r--r-- | synapse/handlers/room_member.py | 13 | ||||
| -rw-r--r-- | synapse/handlers/sync.py | 16 |
5 files changed, 84 insertions, 92 deletions
diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py index 080aca3d71..ea6cb879fc 100644 --- a/synapse/handlers/federation.py +++ b/synapse/handlers/federation.py @@ -149,10 +149,6 @@ class FederationHandler(BaseHandler): auth_chain = [] - have_seen = yield self.store.have_events( - [ev for ev, _ in pdu.prev_events] - ) - fetch_state = False # Get missing pdus if necessary. @@ -168,7 +164,7 @@ class FederationHandler(BaseHandler): ) prevs = {e_id for e_id, _ in pdu.prev_events} - seen = set(have_seen.keys()) + seen = yield self.store.have_seen_events(prevs) if min_depth and pdu.depth < min_depth: # This is so that we don't notify the user about this @@ -196,8 +192,7 @@ class FederationHandler(BaseHandler): # Update the set of things we've seen after trying to # fetch the missing stuff - have_seen = yield self.store.have_events(prevs) - seen = set(have_seen.iterkeys()) + seen = yield self.store.have_seen_events(prevs) if not prevs - seen: logger.info( @@ -248,8 +243,7 @@ class FederationHandler(BaseHandler): min_depth (int): Minimum depth of events to return. """ # We recalculate seen, since it may have changed. - have_seen = yield self.store.have_events(prevs) - seen = set(have_seen.keys()) + seen = yield self.store.have_seen_events(prevs) if not prevs - seen: return @@ -361,9 +355,7 @@ class FederationHandler(BaseHandler): if auth_chain: event_ids |= {e.event_id for e in auth_chain} - seen_ids = set( - (yield self.store.have_events(event_ids)).keys() - ) + seen_ids = yield self.store.have_seen_events(event_ids) if state and auth_chain is not None: # If we have any state or auth_chain given to us by the replication @@ -633,7 +625,7 @@ class FederationHandler(BaseHandler): failed_to_fetch = missing_auth - set(auth_events) - seen_events = yield self.store.have_events( + seen_events = yield self.store.have_seen_events( set(auth_events.keys()) | set(state_events.keys()) ) @@ -1736,7 +1728,8 @@ class FederationHandler(BaseHandler): event_key = None if event_auth_events - current_state: - have_events = yield self.store.have_events( + # TODO: can we use store.have_seen_events here instead? + have_events = yield self.store.get_seen_events_with_rejections( event_auth_events - current_state ) else: @@ -1759,12 +1752,12 @@ class FederationHandler(BaseHandler): origin, event.room_id, event.event_id ) - seen_remotes = yield self.store.have_events( + seen_remotes = yield self.store.have_seen_events( [e.event_id for e in remote_auth_chain] ) for e in remote_auth_chain: - if e.event_id in seen_remotes.keys(): + if e.event_id in seen_remotes: continue if e.event_id == event.event_id: @@ -1791,7 +1784,7 @@ class FederationHandler(BaseHandler): except AuthError: pass - have_events = yield self.store.have_events( + have_events = yield self.store.get_seen_events_with_rejections( [e_id for e_id, _ in event.auth_events] ) seen_events = set(have_events.keys()) @@ -1876,13 +1869,13 @@ class FederationHandler(BaseHandler): local_auth_chain, ) - seen_remotes = yield self.store.have_events( + seen_remotes = yield self.store.have_seen_events( [e.event_id for e in result["auth_chain"]] ) # 3. Process any remote auth chain events we haven't seen. for ev in result["auth_chain"]: - if ev.event_id in seen_remotes.keys(): + if ev.event_id in seen_remotes: continue if ev.event_id == event.event_id: diff --git a/synapse/handlers/message.py b/synapse/handlers/message.py index 54cd691f91..21628a8540 100644 --- a/synapse/handlers/message.py +++ b/synapse/handlers/message.py @@ -37,7 +37,6 @@ from ._base import BaseHandler from canonicaljson import encode_canonical_json import logging -import random import simplejson logger = logging.getLogger(__name__) @@ -433,7 +432,7 @@ class EventCreationHandler(object): @defer.inlineCallbacks def create_event(self, requester, event_dict, token_id=None, txn_id=None, - prev_event_ids=None): + prev_events_and_hashes=None): """ Given a dict from a client, create a new event. @@ -447,7 +446,13 @@ class EventCreationHandler(object): event_dict (dict): An entire event token_id (str) txn_id (str) - prev_event_ids (list): The prev event ids to use when creating the event + + prev_events_and_hashes (list[(str, dict[str, str], int)]|None): + the forward extremities to use as the prev_events for the + new event. For each event, a tuple of (event_id, hashes, depth) + where *hashes* is a map from algorithm to hash. + + If None, they will be requested from the database. Returns: Tuple of created event (FrozenEvent), Context @@ -485,7 +490,7 @@ class EventCreationHandler(object): event, context = yield self.create_new_client_event( builder=builder, requester=requester, - prev_event_ids=prev_event_ids, + prev_events_and_hashes=prev_events_and_hashes, ) defer.returnValue((event, context)) @@ -588,39 +593,44 @@ class EventCreationHandler(object): @measure_func("create_new_client_event") @defer.inlineCallbacks - def create_new_client_event(self, builder, requester=None, prev_event_ids=None): - if prev_event_ids: - prev_events = yield self.store.add_event_hashes(prev_event_ids) - prev_max_depth = yield self.store.get_max_depth_of_events(prev_event_ids) - depth = prev_max_depth + 1 - else: - latest_ret = yield self.store.get_latest_event_ids_and_hashes_in_room( - builder.room_id, + def create_new_client_event(self, builder, requester=None, + prev_events_and_hashes=None): + """Create a new event for a local client + + Args: + builder (EventBuilder): + + requester (synapse.types.Requester|None): + + prev_events_and_hashes (list[(str, dict[str, str], int)]|None): + the forward extremities to use as the prev_events for the + new event. For each event, a tuple of (event_id, hashes, depth) + where *hashes* is a map from algorithm to hash. + + If None, they will be requested from the database. + + Returns: + Deferred[(synapse.events.EventBase, synapse.events.snapshot.EventContext)] + """ + + if prev_events_and_hashes is not None: + assert len(prev_events_and_hashes) <= 10, \ + "Attempting to create an event with %i prev_events" % ( + len(prev_events_and_hashes), ) + else: + prev_events_and_hashes = \ + yield self.store.get_prev_events_for_room(builder.room_id) - # We want to limit the max number of prev events we point to in our - # new event - if len(latest_ret) > 10: - # Sort by reverse depth, so we point to the most recent. - latest_ret.sort(key=lambda a: -a[2]) - new_latest_ret = latest_ret[:5] - - # We also randomly point to some of the older events, to make - # sure that we don't completely ignore the older events. - if latest_ret[5:]: - sample_size = min(5, len(latest_ret[5:])) - new_latest_ret.extend(random.sample(latest_ret[5:], sample_size)) - latest_ret = new_latest_ret - - if latest_ret: - depth = max([d for _, _, d in latest_ret]) + 1 - else: - depth = 1 + if prev_events_and_hashes: + depth = max([d for _, _, d in prev_events_and_hashes]) + 1 + else: + depth = 1 - prev_events = [ - (event_id, prev_hashes) - for event_id, prev_hashes, _ in latest_ret - ] + prev_events = [ + (event_id, prev_hashes) + for event_id, prev_hashes, _ in prev_events_and_hashes + ] builder.prev_events = prev_events builder.depth = depth diff --git a/synapse/handlers/room_list.py b/synapse/handlers/room_list.py index 8028d793c2..add3f9b009 100644 --- a/synapse/handlers/room_list.py +++ b/synapse/handlers/room_list.py @@ -20,7 +20,6 @@ from ._base import BaseHandler from synapse.api.constants import ( EventTypes, JoinRules, ) -from synapse.util.logcontext import make_deferred_yieldable, preserve_fn from synapse.util.async import concurrently_execute from synapse.util.caches.descriptors import cachedInlineCallbacks from synapse.util.caches.response_cache import ResponseCache @@ -78,18 +77,11 @@ class RoomListHandler(BaseHandler): ) key = (limit, since_token, network_tuple) - result = self.response_cache.get(key) - if not result: - logger.info("No cached result, calculating one.") - result = self.response_cache.set( - key, - preserve_fn(self._get_public_room_list)( - limit, since_token, network_tuple=network_tuple - ) - ) - else: - logger.info("Using cached deferred result.") - return make_deferred_yieldable(result) + return self.response_cache.wrap( + key, + self._get_public_room_list, + limit, since_token, network_tuple=network_tuple, + ) @defer.inlineCallbacks def _get_public_room_list(self, limit=None, since_token=None, @@ -423,18 +415,14 @@ class RoomListHandler(BaseHandler): server_name, limit, since_token, include_all_networks, third_party_instance_id, ) - result = self.remote_response_cache.get(key) - if not result: - result = self.remote_response_cache.set( - key, - repl_layer.get_public_rooms( - server_name, limit=limit, since_token=since_token, - search_filter=search_filter, - include_all_networks=include_all_networks, - third_party_instance_id=third_party_instance_id, - ) - ) - return result + return self.remote_response_cache.wrap( + key, + repl_layer.get_public_rooms, + server_name, limit=limit, since_token=since_token, + search_filter=search_filter, + include_all_networks=include_all_networks, + third_party_instance_id=third_party_instance_id, + ) class RoomListNextBatch(namedtuple("RoomListNextBatch", ( diff --git a/synapse/handlers/room_member.py b/synapse/handlers/room_member.py index c45142d38d..714583f1d5 100644 --- a/synapse/handlers/room_member.py +++ b/synapse/handlers/room_member.py @@ -149,7 +149,7 @@ class RoomMemberHandler(object): @defer.inlineCallbacks def _local_membership_update( self, requester, target, room_id, membership, - prev_event_ids, + prev_events_and_hashes, txn_id=None, ratelimit=True, content=None, @@ -175,7 +175,7 @@ class RoomMemberHandler(object): }, token_id=requester.access_token_id, txn_id=txn_id, - prev_event_ids=prev_event_ids, + prev_events_and_hashes=prev_events_and_hashes, ) # Check if this event matches the previous membership event for the user. @@ -314,7 +314,12 @@ class RoomMemberHandler(object): 403, "Invites have been disabled on this server", ) - latest_event_ids = yield self.store.get_latest_event_ids_in_room(room_id) + prev_events_and_hashes = yield self.store.get_prev_events_for_room( + room_id, + ) + latest_event_ids = ( + event_id for (event_id, _, _) in prev_events_and_hashes + ) current_state_ids = yield self.state_handler.get_current_state_ids( room_id, latest_event_ids=latest_event_ids, ) @@ -403,7 +408,7 @@ class RoomMemberHandler(object): membership=effective_membership_state, txn_id=txn_id, ratelimit=ratelimit, - prev_event_ids=latest_event_ids, + prev_events_and_hashes=prev_events_and_hashes, content=content, ) defer.returnValue(res) diff --git a/synapse/handlers/sync.py b/synapse/handlers/sync.py index fe790b4c06..b52e4c2aff 100644 --- a/synapse/handlers/sync.py +++ b/synapse/handlers/sync.py @@ -15,7 +15,7 @@ from synapse.api.constants import Membership, EventTypes from synapse.util.async import concurrently_execute -from synapse.util.logcontext import LoggingContext, make_deferred_yieldable, preserve_fn +from synapse.util.logcontext import LoggingContext from synapse.util.metrics import Measure, measure_func from synapse.util.caches.response_cache import ResponseCache from synapse.push.clientformat import format_push_rules_for_user @@ -187,15 +187,11 @@ class SyncHandler(object): Returns: A Deferred SyncResult. """ - result = self.response_cache.get(sync_config.request_key) - if not result: - result = self.response_cache.set( - sync_config.request_key, - preserve_fn(self._wait_for_sync_for_user)( - sync_config, since_token, timeout, full_state - ) - ) - return make_deferred_yieldable(result) + return self.response_cache.wrap( + sync_config.request_key, + self._wait_for_sync_for_user, + sync_config, since_token, timeout, full_state, + ) @defer.inlineCallbacks def _wait_for_sync_for_user(self, sync_config, since_token, timeout, |