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Split the table in two

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This commit is contained in:
Erik Johnston 2017-06-01 14:50:46 +01:00
parent d5477c7afd
commit 21e255a8f1
4 changed files with 138 additions and 31 deletions
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61
synapse/handlers/user_directory.py
View File

@ -50,6 +50,7 @@ class UserDirectoyHandler(object):
# When start up for the first time we need to populate the user_directory.
# This is a set of user_id's we've inserted already
self.initially_handled_users = set()
self.initially_handled_users_in_public = set()
# The current position in the current_state_delta stream
self.pos = None
@ -145,8 +146,6 @@ class UserDirectoyHandler(object):
return
is_public = yield self.store.is_room_world_readable_or_publicly_joinable(room_id)
if not is_public:
return
users_with_profile = yield self.state.get_current_user_in_room(room_id)
unhandled_users = set(users_with_profile) - self.initially_handled_users
@ -159,6 +158,13 @@ class UserDirectoyHandler(object):
self.initially_handled_users |= unhandled_users
if is_public:
yield self.store.add_users_to_public_room(
room_id,
user_ids=unhandled_users - self.initially_handled_users_in_public
)
self.initially_handled_users_in_public != unhandled_users
@defer.inlineCallbacks
def _handle_deltas(self, deltas):
"""Called with the state deltas to process
@ -206,14 +212,7 @@ class UserDirectoyHandler(object):
else:
logger.debug("Server is still in room: %r", room_id)
is_public = yield self.store.is_room_world_readable_or_publicly_joinable(
room_id
)
if change: # The user joined
if not is_public:
return
event = yield self.store.get_event(event_id)
profile = ProfileInfo(
avatar_url=event.content.get("avatar_url"),
@ -276,11 +275,13 @@ class UserDirectoyHandler(object):
# ignore the change
return
if change:
users_with_profile = yield self.state.get_current_user_in_room(room_id)
for user_id, profile in users_with_profile.iteritems():
if change:
yield self._handle_new_user(room_id, user_id, profile)
else:
users = yield self.store.get_users_in_public_due_to_room(room_id)
for user_id in users:
yield self._handle_remove_user(room_id, user_id)
@defer.inlineCallbacks
@ -292,11 +293,21 @@ class UserDirectoyHandler(object):
user_id (str)
"""
logger.debug("Adding user to dir, %r", user_id)
row = yield self.store.get_user_in_directory(user_id)
if row:
if not row:
yield self.store.add_profiles_to_user_dir(room_id, {user_id: profile})
is_public = yield self.store.is_room_world_readable_or_publicly_joinable(
room_id
)
if not is_public:
return
yield self.store.add_profiles_to_user_dir(room_id, {user_id: profile})
row = yield self.store.get_user_in_public_room(user_id)
if not row:
yield self.store.add_users_to_public_room(room_id, [user_id])
@defer.inlineCallbacks
def _handle_remove_user(self, room_id, user_id):
@ -309,15 +320,20 @@ class UserDirectoyHandler(object):
logger.debug("Maybe removing user %r", user_id)
row = yield self.store.get_user_in_directory(user_id)
if not row or row["room_id"] != room_id:
# Either the user wasn't in directory or we're still in a room that
# is public (i.e. the room_id in the database)
logger.debug("Not removing as row: %r", row)
update_user_dir = row and row["room_id"] == room_id
row = yield self.store.get_user_in_public_room(user_id)
update_user_in_public = row and row["room_id"] == room_id
if not update_user_in_public and not update_user_dir:
return
# XXX: Make this faster?
rooms = yield self.store.get_rooms_for_user(user_id)
for j_room_id in rooms:
if not update_user_in_public and not update_user_dir:
break
is_in_room = yield self.state.get_is_host_in_room(
j_room_id, self.server_name,
)
@ -325,16 +341,23 @@ class UserDirectoyHandler(object):
if not is_in_room:
continue
if update_user_dir:
update_user_dir = False
yield self.store.update_user_in_user_dir(user_id, j_room_id)
if update_user_in_public:
is_public = yield self.store.is_room_world_readable_or_publicly_joinable(
j_room_id
)
if is_public:
yield self.store.update_user_in_user_dir(user_id, j_room_id)
logger.debug("Not removing as found other public room: %r", j_room_id)
return
yield self.store.update_user_in_public_user_list(user_id, j_room_id)
update_user_in_public = False
if update_user_dir:
yield self.store.remove_from_user_dir(user_id)
elif update_user_in_public:
yield self.store.remove_from_user_in_public_room(user_id)
@defer.inlineCallbacks
def _get_key_change(self, prev_event_id, event_id, key_name, public_value):

5
synapse/storage/_base.py
View File

@ -425,6 +425,11 @@ class SQLBaseStore(object):
txn.execute(sql, vals)
def _simple_insert_many(self, table, values, desc):
return self.runInteraction(
desc, self._simple_insert_many_txn, table, values
)
@staticmethod
def _simple_insert_many_txn(txn, table, values):
if not values:

10
synapse/storage/schema/delta/42/user_dir.py
View File

@ -31,13 +31,21 @@ INSERT INTO user_directory_stream_pos (stream_id) VALUES (null);
CREATE TABLE user_directory (
user_id TEXT NOT NULL,
room_id TEXT NOT NULL, -- A room_id that we know is public
room_id TEXT NOT NULL, -- A room_id that we know the user is joined to
display_name TEXT,
avatar_url TEXT
);
CREATE INDEX user_directory_room_idx ON user_directory(room_id);
CREATE UNIQUE INDEX user_directory_user_idx ON user_directory(user_id);
CREATE TABLE users_in_pubic_room (
user_id TEXT NOT NULL,
room_id TEXT NOT NULL -- A room_id that we know is public
);
CREATE INDEX users_in_pubic_room_room_idx ON users_in_pubic_room(room_id);
CREATE UNIQUE INDEX users_in_pubic_room_user_idx ON users_in_pubic_room(user_id);
"""

77
synapse/storage/user_directory.py
View File

@ -50,12 +50,34 @@ class UserDirectoryStore(SQLBaseStore):
defer.returnValue(False)
def add_profiles_to_user_dir(self, room_id, users_with_profile):
"""Add profiles to the user directory
@defer.inlineCallbacks
def add_users_to_public_room(self, room_id, user_ids):
"""Add user to the list of users in public rooms
Args:
room_id (str): A room_id that all users are in that is world_readable
or publically joinable
user_ids (list(str)): Users to add
"""
yield self._simple_insert_many(
table="users_in_pubic_room",
values=[
{
"user_id": user_id,
"room_id": room_id,
}
for user_id in user_ids
],
desc="add_users_to_public_room"
)
for user_id in user_ids:
self.get_user_in_public_room.invalidate((user_id,))
def add_profiles_to_user_dir(self, room_id, users_with_profile):
"""Add profiles to the user directory
Args:
room_id (str): A room_id that all users are joined to
users_with_profile (dict): Users to add to directory in the form of
mapping of user_id -> ProfileInfo
"""
@ -125,7 +147,15 @@ class UserDirectoryStore(SQLBaseStore):
updatevalues={"room_id": room_id},
desc="update_user_in_user_dir",
)
self.get_user_in_directory.invalidate((user_id,))
@defer.inlineCallbacks
def update_user_in_public_user_list(self, user_id, room_id):
yield self._simple_update_one(
table="users_in_pubic_room",
keyvalues={"user_id": user_id},
updatevalues={"room_id": room_id},
desc="update_user_in_public_user_list",
)
def remove_from_user_dir(self, user_id):
def _remove_from_user_dir_txn(txn):
@ -139,13 +169,41 @@ class UserDirectoryStore(SQLBaseStore):
table="user_directory_search",
keyvalues={"user_id": user_id},
)
self._simple_delete_txn(
txn,
table="users_in_pubic_room",
keyvalues={"user_id": user_id},
)
txn.call_after(
self.get_user_in_directory.invalidate, (user_id,)
)
txn.call_after(
self.get_user_in_public_room.invalidate, (user_id,)
)
return self.runInteraction(
"remove_from_user_dir", _remove_from_user_dir_txn,
)
@defer.inlineCallbacks
def remove_from_user_in_public_room(self, user_id):
yield self._simple_delete(
table="users_in_pubic_room",
keyvalues={"user_id": user_id},
desc="remove_from_user_in_public_room",
)
self.get_user_in_public_room.invalidate((user_id,))
def get_users_in_public_due_to_room(self, room_id):
"""Get all user_ids that are in the room directory becuase they're
in the given room_id
"""
return self._simple_select_onecol(
table="users_in_pubic_room",
keyvalues={"room_id": room_id},
retcol="user_id",
desc="get_users_in_public_due_to_room",
)
def get_users_in_dir_due_to_room(self, room_id):
"""Get all user_ids that are in the room directory becuase they're
in the given room_id
@ -173,6 +231,7 @@ class UserDirectoryStore(SQLBaseStore):
def _delete_all_from_user_dir_txn(txn):
txn.execute("DELETE FROM user_directory")
txn.execute("DELETE FROM user_directory_search")
txn.execute("DELETE FROM users_in_pubic_room")
txn.call_after(self.get_user_in_directory.invalidate_all)
return self.runInteraction(
"delete_all_from_user_dir", _delete_all_from_user_dir_txn
@ -188,6 +247,16 @@ class UserDirectoryStore(SQLBaseStore):
desc="get_user_in_directory",
)
@cached()
def get_user_in_public_room(self, user_id):
return self._simple_select_one(
table="users_in_pubic_room",
keyvalues={"user_id": user_id},
retcols=("room_id",),
allow_none=True,
desc="get_user_in_public_room",
)
def get_user_directory_stream_pos(self):
return self._simple_select_one_onecol(
table="user_directory_stream_pos",
@ -282,6 +351,7 @@ class UserDirectoryStore(SQLBaseStore):
SELECT user_id, display_name, avatar_url
FROM user_directory_search
INNER JOIN user_directory USING (user_id)
INNER JOIN users_in_pubic_room USING (user_id)
WHERE vector @@ to_tsquery('english', ?)
ORDER BY
ts_rank_cd(vector, to_tsquery('english', ?), 1) DESC,
@ -295,6 +365,7 @@ class UserDirectoryStore(SQLBaseStore):
SELECT user_id, display_name, avatar_url
FROM user_directory_search
INNER JOIN user_directory USING (user_id)
INNER JOIN users_in_pubic_room USING (user_id)
WHERE value MATCH ?
ORDER BY
rank(matchinfo(user_directory)) DESC,