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Use state handler instead of get_users_in_room/get_joined_hosts

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This commit is contained in:
Erik Johnston 2016-08-26 14:54:30 +01:00
parent 3cf15edef7
commit bed10f9880
12 changed files with 44 additions and 27 deletions
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5
synapse/federation/federation_client.py
View File

@ -29,6 +29,7 @@ from synapse.util.caches.expiringcache import ExpiringCache
from synapse.util.logutils import log_function
from synapse.util.logcontext import preserve_fn, preserve_context_over_deferred
from synapse.events import FrozenEvent
from synapse.types import get_domain_from_id
import synapse.metrics
from synapse.util.retryutils import get_retry_limiter, NotRetryingDestination
@ -63,6 +64,7 @@ class FederationClient(FederationBase):
self._clock.looping_call(
self._clear_tried_cache, 60 * 1000,
)
self.state = hs.get_state_handler()
def _clear_tried_cache(self):
"""Clear pdu_destination_tried cache"""
@ -811,7 +813,8 @@ class FederationClient(FederationBase):
if len(signed_events) >= limit:
defer.returnValue(signed_events)
servers = yield self.store.get_joined_hosts_for_room(room_id)
users = yield self.state.get_current_user_in_room(room_id)
servers = set(get_domain_from_id(u) for u in users)
servers = set(servers)
servers.discard(self.server_name)

8
synapse/handlers/directory.py
View File

@ -19,7 +19,7 @@ from ._base import BaseHandler
from synapse.api.errors import SynapseError, Codes, CodeMessageException, AuthError
from synapse.api.constants import EventTypes
from synapse.types import RoomAlias, UserID
from synapse.types import RoomAlias, UserID, get_domain_from_id
import logging
import string
@ -55,7 +55,8 @@ class DirectoryHandler(BaseHandler):
# TODO(erikj): Add transactions.
# TODO(erikj): Check if there is a current association.
if not servers:
servers = yield self.store.get_joined_hosts_for_room(room_id)
users = yield self.state.get_current_user_in_room(room_id)
servers = set(get_domain_from_id(u) for u in users)
if not servers:
raise SynapseError(400, "Failed to get server list")
@ -193,7 +194,8 @@ class DirectoryHandler(BaseHandler):
Codes.NOT_FOUND
)
extra_servers = yield self.store.get_joined_hosts_for_room(room_id)
users = yield self.state.get_current_user_in_room(room_id)
extra_servers = set(get_domain_from_id(u) for u in users)
servers = set(extra_servers) | set(servers)
# If this server is in the list of servers, return it first.

3
synapse/handlers/events.py
View File

@ -47,6 +47,7 @@ class EventStreamHandler(BaseHandler):
self.clock = hs.get_clock()
self.notifier = hs.get_notifier()
self.state = hs.get_state_handler()
@defer.inlineCallbacks
@log_function
@ -90,7 +91,7 @@ class EventStreamHandler(BaseHandler):
# Send down presence.
if event.state_key == auth_user_id:
# Send down presence for everyone in the room.
users = yield self.store.get_users_in_room(event.room_id)
users = yield self.state.get_current_user_in_room(event.room_id)
states = yield presence_handler.get_states(
users,
as_event=True,

13
synapse/handlers/presence.py
View File

@ -88,6 +88,8 @@ class PresenceHandler(object):
self.notifier = hs.get_notifier()
self.federation = hs.get_replication_layer()
self.state = hs.get_state_handler()
self.federation.register_edu_handler(
"m.presence", self.incoming_presence
)
@ -532,7 +534,9 @@ class PresenceHandler(object):
if not local_states:
continue
hosts = yield self.store.get_joined_hosts_for_room(room_id)
users = yield self.state.get_current_user_in_room(room_id)
hosts = set(get_domain_from_id(u) for u in users)
for host in hosts:
hosts_to_states.setdefault(host, []).extend(local_states)
@ -725,13 +729,13 @@ class PresenceHandler(object):
# don't need to send to local clients here, as that is done as part
# of the event stream/sync.
# TODO: Only send to servers not already in the room.
user_ids = yield self.state.get_current_user_in_room(room_id)
if self.is_mine(user):
state = yield self.current_state_for_user(user.to_string())
hosts = yield self.store.get_joined_hosts_for_room(room_id)
hosts = set(get_domain_from_id(u) for u in user_ids)
self._push_to_remotes({host: (state,) for host in hosts})
else:
user_ids = yield self.store.get_users_in_room(room_id)
user_ids = filter(self.is_mine_id, user_ids)
states = yield self.current_state_for_users(user_ids)
@ -955,6 +959,7 @@ class PresenceEventSource(object):
self.get_presence_handler = hs.get_presence_handler
self.clock = hs.get_clock()
self.store = hs.get_datastore()
self.state = hs.get_state_handler()
@defer.inlineCallbacks
@log_function
@ -1017,7 +1022,7 @@ class PresenceEventSource(object):
user_ids_to_check = set()
for room_id in room_ids:
users = yield self.store.get_users_in_room(room_id)
users = yield self.state.get_current_user_in_room(room_id)
user_ids_to_check.update(users)
user_ids_to_check.update(friends)

5
synapse/handlers/receipts.py
View File

@ -18,6 +18,7 @@ from ._base import BaseHandler
from twisted.internet import defer
from synapse.util.logcontext import PreserveLoggingContext
from synapse.types import get_domain_from_id
import logging
@ -37,6 +38,7 @@ class ReceiptsHandler(BaseHandler):
"m.receipt", self._received_remote_receipt
)
self.clock = self.hs.get_clock()
self.state = hs.get_state_handler()
@defer.inlineCallbacks
def received_client_receipt(self, room_id, receipt_type, user_id,
@ -133,7 +135,8 @@ class ReceiptsHandler(BaseHandler):
event_ids = receipt["event_ids"]
data = receipt["data"]
remotedomains = yield self.store.get_joined_hosts_for_room(room_id)
users = yield self.state.get_current_user_in_room(room_id)
remotedomains = set(get_domain_from_id(u) for u in users)
remotedomains = remotedomains.copy()
remotedomains.discard(self.server_name)

3
synapse/handlers/sync.py
View File

@ -139,6 +139,7 @@ class SyncHandler(object):
self.event_sources = hs.get_event_sources()
self.clock = hs.get_clock()
self.response_cache = ResponseCache(hs)
self.state = hs.get_state_handler()
def wait_for_sync_for_user(self, sync_config, since_token=None, timeout=0,
full_state=False):
@ -630,7 +631,7 @@ class SyncHandler(object):
extra_users_ids = set(newly_joined_users)
for room_id in newly_joined_rooms:
users = yield self.store.get_users_in_room(room_id)
users = yield self.state.get_current_user_in_room(room_id)
extra_users_ids.update(users)
extra_users_ids.discard(user.to_string())

9
synapse/handlers/typing.py
View File

@ -20,7 +20,7 @@ from synapse.util.logcontext import (
PreserveLoggingContext, preserve_fn, preserve_context_over_deferred,
)
from synapse.util.metrics import Measure
from synapse.types import UserID
from synapse.types import UserID, get_domain_from_id
import logging
@ -42,6 +42,7 @@ class TypingHandler(object):
self.auth = hs.get_auth()
self.is_mine_id = hs.is_mine_id
self.notifier = hs.get_notifier()
self.state = hs.get_state_handler()
self.clock = hs.get_clock()
@ -166,7 +167,8 @@ class TypingHandler(object):
@defer.inlineCallbacks
def _push_update(self, room_id, user_id, typing):
domains = yield self.store.get_joined_hosts_for_room(room_id)
users = yield self.state.get_current_user_in_room(room_id)
domains = set(get_domain_from_id(u) for u in users)
deferreds = []
for domain in domains:
@ -199,7 +201,8 @@ class TypingHandler(object):
# Check that the string is a valid user id
UserID.from_string(user_id)
domains = yield self.store.get_joined_hosts_for_room(room_id)
users = yield self.state.get_current_user_in_room(room_id)
domains = set(get_domain_from_id(u) for u in users)
if self.server_name in domains:
self._push_update_local(

2
synapse/push/bulk_push_rule_evaluator.py
View File

@ -87,7 +87,7 @@ class BulkPushRuleEvaluator:
)
room_members = yield self.store.get_joined_users_from_context(
event.room_id, context,
event.room_id, context.state_group, context.current_state_ids
)
evaluator = PushRuleEvaluatorForEvent(event, len(room_members))

2
synapse/replication/slave/storage/events.py
View File

@ -216,7 +216,6 @@ class SlavedEventStore(BaseSlavedStore):
self._get_current_state_for_key.invalidate_all()
self.get_rooms_for_user.invalidate_all()
self.get_users_in_room.invalidate((event.room_id,))
# self.get_joined_hosts_for_room.invalidate((event.room_id,))
self._invalidate_get_event_cache(event.event_id)
@ -240,7 +239,6 @@ class SlavedEventStore(BaseSlavedStore):
if event.type == EventTypes.Member:
self.get_rooms_for_user.invalidate((event.state_key,))
# self.get_joined_hosts_for_room.invalidate((event.room_id,))
self.get_users_in_room.invalidate((event.room_id,))
self._membership_stream_cache.entity_has_changed(
event.state_key, event.internal_metadata.stream_ordering

9
synapse/state.py
View File

@ -124,6 +124,15 @@ class StateHandler(object):
defer.returnValue(state)
@defer.inlineCallbacks
def get_current_user_in_room(self, room_id):
latest_event_ids = yield self.store.get_latest_event_ids_in_room(room_id)
group, state_ids = yield self.resolve_state_groups(room_id, latest_event_ids)
joined_users = yield self.store.get_joined_users_from_context(
room_id, group, state_ids
)
defer.returnValue(joined_users)
@defer.inlineCallbacks
def compute_event_context(self, event, old_state=None):
""" Fills out the context with the `current state` of the graph. The

1
synapse/storage/events.py
View File

@ -393,7 +393,6 @@ class EventsStore(SQLBaseStore):
txn.call_after(self._get_current_state_for_key.invalidate_all)
txn.call_after(self.get_rooms_for_user.invalidate_all)
txn.call_after(self.get_users_in_room.invalidate, (event.room_id,))
txn.call_after(self.get_joined_hosts_for_room.invalidate, (event.room_id,))
# Add an entry to the current_state_resets table to record the point
# where we clobbered the current state

11
synapse/storage/roommember.py
View File

@ -56,7 +56,6 @@ class RoomMemberStore(SQLBaseStore):
for event in events:
txn.call_after(self.get_rooms_for_user.invalidate, (event.state_key,))
txn.call_after(self.get_joined_hosts_for_room.invalidate, (event.room_id,))
txn.call_after(self.get_users_in_room.invalidate, (event.room_id,))
txn.call_after(
self._membership_stream_cache.entity_has_changed,
@ -238,11 +237,6 @@ class RoomMemberStore(SQLBaseStore):
return results
@cachedInlineCallbacks(max_entries=5000)
def get_joined_hosts_for_room(self, room_id):
user_ids = yield self.get_users_in_room(room_id)
defer.returnValue(set(get_domain_from_id(uid) for uid in user_ids))
def _get_members_rows_txn(self, txn, room_id, membership=None, user_id=None):
where_clause = "c.room_id = ?"
where_values = [room_id]
@ -360,8 +354,7 @@ class RoomMemberStore(SQLBaseStore):
desc="who_forgot"
)
def get_joined_users_from_context(self, room_id, context):
state_group = context.state_group
def get_joined_users_from_context(self, room_id, state_group, state_ids):
if not state_group:
# If state_group is None it means it has yet to be assigned a
# state group, i.e. we need to make sure that calls with a state_group
@ -370,7 +363,7 @@ class RoomMemberStore(SQLBaseStore):
state_group = object()
return self._get_joined_users_from_context(
room_id, state_group, context.current_state_ids
room_id, state_group, state_ids
)
@cachedInlineCallbacks(num_args=2, cache_context=True)