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Move necessary storage functions to worker classes

This commit is contained in:
Erik Johnston 2018-07-26 13:31:59 +01:00
parent 1e2bed9656
commit 62ace05c45
3 changed files with 100 additions and 98 deletions

View file

@ -1430,88 +1430,6 @@ class EventsStore(EventFederationStore, EventsWorkerStore, BackgroundUpdateStore
(event.event_id, event.redacts)
)
@defer.inlineCallbacks
def have_events_in_timeline(self, event_ids):
"""Given a list of event ids, check if we have already processed and
stored them as non outliers.
"""
rows = yield self._simple_select_many_batch(
table="events",
retcols=("event_id",),
column="event_id",
iterable=list(event_ids),
keyvalues={"outlier": False},
desc="have_events_in_timeline",
)
defer.returnValue(set(r["event_id"] for r in rows))
@defer.inlineCallbacks
def have_seen_events(self, event_ids):
"""Given a list of event ids, check if we have already processed them.
Args:
event_ids (iterable[str]):
Returns:
Deferred[set[str]]: The events we have already seen.
"""
results = set()
def have_seen_events_txn(txn, chunk):
sql = (
"SELECT event_id FROM events as e WHERE e.event_id IN (%s)"
% (",".join("?" * len(chunk)), )
)
txn.execute(sql, chunk)
for (event_id, ) in txn:
results.add(event_id)
# break the input up into chunks of 100
input_iterator = iter(event_ids)
for chunk in iter(lambda: list(itertools.islice(input_iterator, 100)),
[]):
yield self.runInteraction(
"have_seen_events",
have_seen_events_txn,
chunk,
)
defer.returnValue(results)
def get_seen_events_with_rejections(self, event_ids):
"""Given a list of event ids, check if we rejected them.
Args:
event_ids (list[str])
Returns:
Deferred[dict[str, str|None):
Has an entry for each event id we already have seen. Maps to
the rejected reason string if we rejected the event, else maps
to None.
"""
if not event_ids:
return defer.succeed({})
def f(txn):
sql = (
"SELECT e.event_id, reason FROM events as e "
"LEFT JOIN rejections as r ON e.event_id = r.event_id "
"WHERE e.event_id = ?"
)
res = {}
for event_id in event_ids:
txn.execute(sql, (event_id,))
row = txn.fetchone()
if row:
_, rejected = row
res[event_id] = rejected
return res
return self.runInteraction("get_rejection_reasons", f)
@defer.inlineCallbacks
def count_daily_messages(self):
"""

View file

@ -12,7 +12,9 @@
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import itertools
import logging
from collections import namedtuple
from canonicaljson import json
@ -442,3 +444,85 @@ class EventsWorkerStore(SQLBaseStore):
self._get_event_cache.prefill((original_ev.event_id,), cache_entry)
defer.returnValue(cache_entry)
@defer.inlineCallbacks
def have_events_in_timeline(self, event_ids):
"""Given a list of event ids, check if we have already processed and
stored them as non outliers.
"""
rows = yield self._simple_select_many_batch(
table="events",
retcols=("event_id",),
column="event_id",
iterable=list(event_ids),
keyvalues={"outlier": False},
desc="have_events_in_timeline",
)
defer.returnValue(set(r["event_id"] for r in rows))
@defer.inlineCallbacks
def have_seen_events(self, event_ids):
"""Given a list of event ids, check if we have already processed them.
Args:
event_ids (iterable[str]):
Returns:
Deferred[set[str]]: The events we have already seen.
"""
results = set()
def have_seen_events_txn(txn, chunk):
sql = (
"SELECT event_id FROM events as e WHERE e.event_id IN (%s)"
% (",".join("?" * len(chunk)), )
)
txn.execute(sql, chunk)
for (event_id, ) in txn:
results.add(event_id)
# break the input up into chunks of 100
input_iterator = iter(event_ids)
for chunk in iter(lambda: list(itertools.islice(input_iterator, 100)),
[]):
yield self.runInteraction(
"have_seen_events",
have_seen_events_txn,
chunk,
)
defer.returnValue(results)
def get_seen_events_with_rejections(self, event_ids):
"""Given a list of event ids, check if we rejected them.
Args:
event_ids (list[str])
Returns:
Deferred[dict[str, str|None):
Has an entry for each event id we already have seen. Maps to
the rejected reason string if we rejected the event, else maps
to None.
"""
if not event_ids:
return defer.succeed({})
def f(txn):
sql = (
"SELECT e.event_id, reason FROM events as e "
"LEFT JOIN rejections as r ON e.event_id = r.event_id "
"WHERE e.event_id = ?"
)
res = {}
for event_id in event_ids:
txn.execute(sql, (event_id,))
row = txn.fetchone()
if row:
_, rejected = row
res[event_id] = rejected
return res
return self.runInteraction("get_rejection_reasons", f)

View file

@ -41,6 +41,22 @@ RatelimitOverride = collections.namedtuple(
class RoomWorkerStore(SQLBaseStore):
def get_room(self, room_id):
"""Retrieve a room.
Args:
room_id (str): The ID of the room to retrieve.
Returns:
A namedtuple containing the room information, or an empty list.
"""
return self._simple_select_one(
table="rooms",
keyvalues={"room_id": room_id},
retcols=("room_id", "is_public", "creator"),
desc="get_room",
allow_none=True,
)
def get_public_room_ids(self):
return self._simple_select_onecol(
table="rooms",
@ -215,22 +231,6 @@ class RoomStore(RoomWorkerStore, SearchStore):
logger.error("store_room with room_id=%s failed: %s", room_id, e)
raise StoreError(500, "Problem creating room.")
def get_room(self, room_id):
"""Retrieve a room.
Args:
room_id (str): The ID of the room to retrieve.
Returns:
A namedtuple containing the room information, or an empty list.
"""
return self._simple_select_one(
table="rooms",
keyvalues={"room_id": room_id},
retcols=("room_id", "is_public", "creator"),
desc="get_room",
allow_none=True,
)
@defer.inlineCallbacks
def set_room_is_public(self, room_id, is_public):
def set_room_is_public_txn(txn, next_id):