mirror of
https://github.com/element-hq/synapse
synced 2024-07-08 18:44:05 +00:00
Implement initial population of users who share rooms table
This commit is contained in:
Erik Johnston
parent
ebcd55d641
commit
72613bc379
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@ -14,12 +14,12 @@
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# limitations under the License.
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import logging
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from twisted.internet import defer
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from synapse.api.constants import EventTypes, JoinRules, Membership
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from synapse.storage.roommember import ProfileInfo
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from synapse.util.metrics import Measure
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from synapse.util.async import sleep
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logger = logging.getLogger(__name__)
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@ -41,12 +41,15 @@ class UserDirectoyHandler(object):
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one public room.
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"""
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INITIAL_SLEEP_MS = 50
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def __init__(self, hs):
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self.store = hs.get_datastore()
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self.state = hs.get_state_handler()
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self.server_name = hs.hostname
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self.clock = hs.get_clock()
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self.notifier = hs.get_notifier()
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self.is_mine_id = hs.is_mine_id
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self.notifier.add_replication_callback(self.notify_new_event)
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@ -55,6 +58,9 @@ class UserDirectoyHandler(object):
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self.initially_handled_users = set()
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self.initially_handled_users_in_public = set()
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self.initially_handled_users_share = set()
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self.initially_handled_users_share_private_room = set()
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# The current position in the current_state_delta stream
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self.pos = None
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@ -140,10 +146,14 @@ class UserDirectoyHandler(object):
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logger.info("Handling room %d/%d", num_processed_rooms, len(room_ids))
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yield self._handle_intial_room(room_id)
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num_processed_rooms += 1
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yield sleep(self.INITIAL_SLEEP_MS / 1000.)
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logger.info("Processed all rooms.")
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self.initially_handled_users = None
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self.initially_handled_users_in_public = None
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self.initially_handled_users_share = None
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self.initially_handled_users_share_private_room = None
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yield self.store.update_user_directory_stream_pos(new_pos)
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@ -158,7 +168,8 @@ class UserDirectoyHandler(object):
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is_public = yield self.store.is_room_world_readable_or_publicly_joinable(room_id)
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users_with_profile = yield self.state.get_current_user_in_room(room_id)
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unhandled_users = set(users_with_profile) - self.initially_handled_users
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user_ids = set(users_with_profile)
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unhandled_users = user_ids - self.initially_handled_users
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yield self.store.add_profiles_to_user_dir(
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room_id, {
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@ -175,6 +186,69 @@ class UserDirectoyHandler(object):
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)
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self.initially_handled_users_in_public != unhandled_users
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# We now go and figure out the new users who share rooms with user entries
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# We sleep aggressively here as otherwise it can starve resources.
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# We also batch up inserts/updates, but try to avoid too many at once.
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to_insert = set()
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to_update = set()
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count = 0
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for user_id in user_ids:
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if count % 100 == 0:
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yield sleep(self.INITIAL_SLEEP_MS / 1000.)
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if not self.is_mine_id(user_id):
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count += 1
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continue
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for other_user_id in user_ids:
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if user_id == other_user_id:
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continue
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if count % 100 == 0:
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yield sleep(self.INITIAL_SLEEP_MS / 1000.)
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count += 1
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user_set = (user_id, other_user_id)
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if user_set in self.initially_handled_users_share_private_room:
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continue
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if user_set in self.initially_handled_users_share:
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if is_public:
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continue
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to_update.add(user_set)
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else:
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to_insert.add(user_set)
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if is_public:
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self.initially_handled_users_share.add(user_set)
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else:
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self.initially_handled_users_share_private_room.add(user_set)
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if len(to_insert) > 100:
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yield self.store.add_users_who_share_room(
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room_id, not is_public, to_insert,
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)
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to_insert.clear()
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if len(to_update) > 100:
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yield self.store.update_users_who_share_room(
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room_id, not is_public, to_update,
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)
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to_update.clear()
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if to_insert:
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yield self.store.add_users_who_share_room(
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room_id, not is_public, to_insert,
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)
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to_insert.clear()
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if to_update:
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yield self.store.update_users_who_share_room(
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room_id, not is_public, to_update,
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)
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to_update.clear()
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@defer.inlineCallbacks
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def _handle_deltas(self, deltas):
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"""Called with the state deltas to process
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@ -16,16 +16,19 @@
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from twisted.internet import defer
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from ._base import SQLBaseStore
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from synapse.util.caches.descriptors import cached, cachedInlineCallbacks
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from synapse.api.constants import EventTypes, JoinRules
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from synapse.storage.engines import PostgresEngine, Sqlite3Engine
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from synapse.types import get_domain_from_id, get_localpart_from_id
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import re
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import logging
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logger = logging.getLogger(__name__)
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class UserDirectoryStore(SQLBaseStore):
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@cachedInlineCallbacks(cache_context=True)
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def is_room_world_readable_or_publicly_joinable(self, room_id, cache_context):
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"""Check if the room is either world_readable or publically joinable
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@ -281,14 +284,118 @@ class UserDirectoryStore(SQLBaseStore):
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desc="get_users_in_dir_due_to_room",
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)
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@defer.inlineCallbacks
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def get_all_rooms(self):
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"""Get all room_ids we've ever known about
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"""Get all room_ids we've ever known about, in ascending order of "size"
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"""
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return self._simple_select_onecol(
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table="current_state_events",
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keyvalues={},
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retcol="DISTINCT room_id",
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desc="get_all_rooms",
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sql = """
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SELECT room_id FROM current_state_events
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GROUP BY room_id
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ORDER BY count(*) ASC
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"""
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rows = yield self._execute("get_all_rooms", None, sql)
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defer.returnValue([room_id for room_id, in rows])
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def add_users_who_share_room(self, room_id, share_private, user_id_tuples):
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"""Insert entries into the users_who_share_rooms table. The first
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user should be a local user.
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Args:
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room_id (str)
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share_private (bool): Is the room private
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user_id_tuples([(str, str)]): iterable of 2-tuple of user IDs.
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"""
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def _add_users_who_share_room_txn(txn):
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self._simple_insert_many_txn(
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txn,
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table="users_who_share_rooms",
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values=[
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{
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"user_id": user_id,
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"other_user_id": other_user_id,
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"room_id": room_id,
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"share_private": share_private,
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}
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for user_id, other_user_id in user_id_tuples
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],
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)
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for user_id, other_user_id in user_id_tuples:
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txn.call_after(
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self.get_users_who_share_room_from_dir.invalidate,
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(user_id,),
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)
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txn.call_after(
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self.get_if_users_share_a_room.invalidate,
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(user_id, other_user_id),
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)
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return self.runInteraction(
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"add_users_who_share_room", _add_users_who_share_room_txn
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)
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def update_users_who_share_room(self, room_id, share_private, user_id_sets):
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"""Updates entries in the users_who_share_rooms table. The first
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user should be a local user.
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Args:
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room_id (str)
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share_private (bool): Is the room private
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user_id_tuples([(str, str)]): iterable of 2-tuple of user IDs.
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"""
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def _update_users_who_share_room_txn(txn):
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sql = """
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UPDATE users_who_share_rooms
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SET room_id = ?, share_private = ?
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WHERE user_id = ? AND other_user_id = ?
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"""
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txn.executemany(
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sql,
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(
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(room_id, share_private, uid, oid)
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for uid, oid in user_id_sets
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)
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)
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for user_id, other_user_id in user_id_sets:
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txn.call_after(
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self.get_users_who_share_room_from_dir.invalidate,
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(user_id,),
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)
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txn.call_after(
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self.get_if_users_share_a_room.invalidate,
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(user_id, other_user_id),
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)
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return self.runInteraction(
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"update_users_who_share_room", _update_users_who_share_room_txn
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)
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def remove_user_who_share_room(self, user_id, other_user_id):
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"""Deletes entries in the users_who_share_rooms table. The first
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user should be a local user.
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Args:
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room_id (str)
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share_private (bool): Is the room private
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user_id_tuples([(str, str)]): iterable of 2-tuple of user IDs.
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"""
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def _remove_user_who_share_room_txn(txn):
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self._simple_delete_txn(
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txn,
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table="users_who_share_rooms",
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keyvalues={
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"user_id": user_id,
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"other_user_id": other_user_id,
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},
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)
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txn.call_after(
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self.get_users_who_share_room_from_dir.invalidate,
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(user_id,),
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)
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txn.call_after(
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self.get_if_users_share_a_room.invalidate,
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(user_id, other_user_id),
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)
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return self.runInteraction(
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"remove_user_who_share_room", _remove_user_who_share_room_txn
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)
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def delete_all_from_user_dir(self):
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@ -298,8 +405,11 @@ class UserDirectoryStore(SQLBaseStore):
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txn.execute("DELETE FROM user_directory")
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txn.execute("DELETE FROM user_directory_search")
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txn.execute("DELETE FROM users_in_pubic_room")
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txn.execute("DELETE FROM users_who_share_rooms")
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txn.call_after(self.get_user_in_directory.invalidate_all)
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txn.call_after(self.get_user_in_public_room.invalidate_all)
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txn.call_after(self.get_users_who_share_room_from_dir.invalidate_all)
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txn.call_after(self.get_if_users_share_a_room.invalidate_all)
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return self.runInteraction(
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"delete_all_from_user_dir", _delete_all_from_user_dir_txn
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)
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