diff options
Diffstat (limited to 'synapse')
| -rw-r--r-- | synapse/handlers/receipts.py | 2 | ||||
| -rw-r--r-- | synapse/storage/__init__.py | 2 | ||||
| -rw-r--r-- | synapse/storage/receipts.py | 86 | ||||
| -rw-r--r-- | synapse/storage/schema/delta/22/receipts_index.sql | 18 |
4 files changed, 91 insertions, 17 deletions
diff --git a/synapse/handlers/receipts.py b/synapse/handlers/receipts.py index 415dd339f6..86c911c4bf 100644 --- a/synapse/handlers/receipts.py +++ b/synapse/handlers/receipts.py @@ -171,7 +171,6 @@ class ReceiptEventSource(object): @defer.inlineCallbacks def get_new_events_for_user(self, user, from_key, limit): - defer.returnValue(([], from_key)) from_key = int(from_key) to_key = yield self.get_current_key() @@ -194,7 +193,6 @@ class ReceiptEventSource(object): @defer.inlineCallbacks def get_pagination_rows(self, user, config, key): to_key = int(config.from_key) - defer.returnValue(([], to_key)) if config.to_key: from_key = int(config.to_key) diff --git a/synapse/storage/__init__.py b/synapse/storage/__init__.py index c6ce65b4cc..f154b1c8ae 100644 --- a/synapse/storage/__init__.py +++ b/synapse/storage/__init__.py @@ -54,7 +54,7 @@ logger = logging.getLogger(__name__) # Remember to update this number every time a change is made to database # schema files, so the users will be informed on server restarts. -SCHEMA_VERSION = 21 +SCHEMA_VERSION = 22 dir_path = os.path.abspath(os.path.dirname(__file__)) diff --git a/synapse/storage/receipts.py b/synapse/storage/receipts.py index cac1a5657e..a535063547 100644 --- a/synapse/storage/receipts.py +++ b/synapse/storage/receipts.py @@ -14,12 +14,11 @@ # limitations under the License. from ._base import SQLBaseStore -from synapse.util.caches.descriptors import cachedInlineCallbacks +from synapse.util.caches.descriptors import cachedInlineCallbacks, cachedList +from synapse.util.caches import cache_counter, caches_by_name from twisted.internet import defer -from synapse.util import unwrapFirstError - from blist import sorteddict import logging import ujson as json @@ -54,19 +53,13 @@ class ReceiptsStore(SQLBaseStore): self, room_ids, from_key ) - results = yield defer.gatherResults( - [ - self.get_linearized_receipts_for_room( - room_id, to_key, from_key=from_key - ) - for room_id in room_ids - ], - consumeErrors=True, - ).addErrback(unwrapFirstError) + results = yield self._get_linearized_receipts_for_rooms( + room_ids, to_key, from_key=from_key + ) - defer.returnValue([ev for res in results for ev in res]) + defer.returnValue([ev for res in results.values() for ev in res]) - @defer.inlineCallbacks + @cachedInlineCallbacks(num_args=3, max_entries=5000) def get_linearized_receipts_for_room(self, room_id, to_key, from_key=None): """Get receipts for a single room for sending to clients. @@ -126,6 +119,66 @@ class ReceiptsStore(SQLBaseStore): "content": content, }]) + @cachedList(cache=get_linearized_receipts_for_room.cache, list_name="room_ids", + num_args=3, inlineCallbacks=True) + def _get_linearized_receipts_for_rooms(self, room_ids, to_key, from_key=None): + if not room_ids: + defer.returnValue({}) + + def f(txn): + if from_key: + sql = ( + "SELECT * FROM receipts_linearized WHERE" + " room_id IN (%s) AND stream_id > ? AND stream_id <= ?" + ) % ( + ",".join(["?"] * len(room_ids)) + ) + args = list(room_ids) + args.extend([from_key, to_key]) + + txn.execute(sql, args) + else: + sql = ( + "SELECT * FROM receipts_linearized WHERE" + " room_id IN (%s) AND stream_id <= ?" + ) % ( + ",".join(["?"] * len(room_ids)) + ) + + args = list(room_ids) + args.append(to_key) + + txn.execute(sql, args) + + return self.cursor_to_dict(txn) + + txn_results = yield self.runInteraction( + "_get_linearized_receipts_for_rooms", f + ) + + results = {} + for row in txn_results: + # We want a single event per room, since we want to batch the + # receipts by room, event and type. + room_event = results.setdefault(row["room_id"], { + "type": "m.receipt", + "room_id": row["room_id"], + "content": {}, + }) + + # The content is of the form: + # {"$foo:bar": { "read": { "@user:host": <receipt> }, .. }, .. } + event_entry = room_event["content"].setdefault(row["event_id"], {}) + receipt_type = event_entry.setdefault(row["receipt_type"], {}) + + receipt_type[row["user_id"]] = json.loads(row["data"]) + + results = { + room_id: [results[room_id]] if room_id in results else [] + for room_id in room_ids + } + defer.returnValue(results) + def get_max_receipt_stream_id(self): return self._receipts_id_gen.get_max_token(self) @@ -305,6 +358,8 @@ class _RoomStreamChangeCache(object): self._room_to_key = {} self._cache = sorteddict() self._earliest_key = None + self.name = "ReceiptsRoomChangeCache" + caches_by_name[self.name] = self._cache @defer.inlineCallbacks def get_rooms_changed(self, store, room_ids, key): @@ -318,8 +373,11 @@ class _RoomStreamChangeCache(object): result = set( self._cache[k] for k in keys[i:] ).intersection(room_ids) + + cache_counter.inc_hits(self.name) else: result = room_ids + cache_counter.inc_misses(self.name) defer.returnValue(result) diff --git a/synapse/storage/schema/delta/22/receipts_index.sql b/synapse/storage/schema/delta/22/receipts_index.sql new file mode 100644 index 0000000000..b182b2b661 --- /dev/null +++ b/synapse/storage/schema/delta/22/receipts_index.sql @@ -0,0 +1,18 @@ +/* Copyright 2015 OpenMarket Ltd + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * 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. + */ + +CREATE INDEX receipts_linearized_room_stream ON receipts_linearized( + room_id, stream_id +); |