summary refs log tree commit diff
path: root/synapse/storage
diff options
context:
space:
mode:
Diffstat (limited to 'synapse/storage')
-rw-r--r--synapse/storage/databases/main/account_data.py4
-rw-r--r--synapse/storage/databases/main/deviceinbox.py4
-rw-r--r--synapse/storage/databases/main/devices.py6
-rw-r--r--synapse/storage/databases/main/end_to_end_keys.py2
-rw-r--r--synapse/storage/databases/main/events.py6
-rw-r--r--synapse/storage/databases/main/group_server.py2
-rw-r--r--synapse/storage/databases/main/presence.py4
-rw-r--r--synapse/storage/databases/main/push_rule.py8
-rw-r--r--synapse/storage/databases/main/pusher.py4
-rw-r--r--synapse/storage/databases/main/receipts.py2
-rw-r--r--synapse/storage/databases/main/room.py6
-rw-r--r--synapse/storage/databases/main/tags.py4
-rw-r--r--synapse/storage/util/id_generators.py130
13 files changed, 102 insertions, 80 deletions
diff --git a/synapse/storage/databases/main/account_data.py b/synapse/storage/databases/main/account_data.py
index c5a36990e4..ef81d73573 100644
--- a/synapse/storage/databases/main/account_data.py
+++ b/synapse/storage/databases/main/account_data.py
@@ -339,7 +339,7 @@ class AccountDataStore(AccountDataWorkerStore):
         """
         content_json = json_encoder.encode(content)
 
-        with await self._account_data_id_gen.get_next() as next_id:
+        async with self._account_data_id_gen.get_next() as next_id:
             # no need to lock here as room_account_data has a unique constraint
             # on (user_id, room_id, account_data_type) so simple_upsert will
             # retry if there is a conflict.
@@ -387,7 +387,7 @@ class AccountDataStore(AccountDataWorkerStore):
         """
         content_json = json_encoder.encode(content)
 
-        with await self._account_data_id_gen.get_next() as next_id:
+        async with self._account_data_id_gen.get_next() as next_id:
             # no need to lock here as account_data has a unique constraint on
             # (user_id, account_data_type) so simple_upsert will retry if
             # there is a conflict.
diff --git a/synapse/storage/databases/main/deviceinbox.py b/synapse/storage/databases/main/deviceinbox.py
index e71217a41f..d42faa3f1f 100644
--- a/synapse/storage/databases/main/deviceinbox.py
+++ b/synapse/storage/databases/main/deviceinbox.py
@@ -362,7 +362,7 @@ class DeviceInboxStore(DeviceInboxWorkerStore, DeviceInboxBackgroundUpdateStore)
                 rows.append((destination, stream_id, now_ms, edu_json))
             txn.executemany(sql, rows)
 
-        with await self._device_inbox_id_gen.get_next() as stream_id:
+        async with self._device_inbox_id_gen.get_next() as stream_id:
             now_ms = self.clock.time_msec()
             await self.db_pool.runInteraction(
                 "add_messages_to_device_inbox", add_messages_txn, now_ms, stream_id
@@ -411,7 +411,7 @@ class DeviceInboxStore(DeviceInboxWorkerStore, DeviceInboxBackgroundUpdateStore)
                 txn, stream_id, local_messages_by_user_then_device
             )
 
-        with await self._device_inbox_id_gen.get_next() as stream_id:
+        async with self._device_inbox_id_gen.get_next() as stream_id:
             now_ms = self.clock.time_msec()
             await self.db_pool.runInteraction(
                 "add_messages_from_remote_to_device_inbox",
diff --git a/synapse/storage/databases/main/devices.py b/synapse/storage/databases/main/devices.py
index c04374e43d..fdf394c612 100644
--- a/synapse/storage/databases/main/devices.py
+++ b/synapse/storage/databases/main/devices.py
@@ -377,7 +377,7 @@ class DeviceWorkerStore(SQLBaseStore):
             THe new stream ID.
         """
 
-        with await self._device_list_id_gen.get_next() as stream_id:
+        async with self._device_list_id_gen.get_next() as stream_id:
             await self.db_pool.runInteraction(
                 "add_user_sig_change_to_streams",
                 self._add_user_signature_change_txn,
@@ -1093,7 +1093,7 @@ class DeviceStore(DeviceWorkerStore, DeviceBackgroundUpdateStore):
         if not device_ids:
             return
 
-        with await self._device_list_id_gen.get_next_mult(
+        async with self._device_list_id_gen.get_next_mult(
             len(device_ids)
         ) as stream_ids:
             await self.db_pool.runInteraction(
@@ -1108,7 +1108,7 @@ class DeviceStore(DeviceWorkerStore, DeviceBackgroundUpdateStore):
             return stream_ids[-1]
 
         context = get_active_span_text_map()
-        with await self._device_list_id_gen.get_next_mult(
+        async with self._device_list_id_gen.get_next_mult(
             len(hosts) * len(device_ids)
         ) as stream_ids:
             await self.db_pool.runInteraction(
diff --git a/synapse/storage/databases/main/end_to_end_keys.py b/synapse/storage/databases/main/end_to_end_keys.py
index c8df0bcb3f..22e1ed15d0 100644
--- a/synapse/storage/databases/main/end_to_end_keys.py
+++ b/synapse/storage/databases/main/end_to_end_keys.py
@@ -831,7 +831,7 @@ class EndToEndKeyStore(EndToEndKeyWorkerStore, SQLBaseStore):
             key (dict): the key data
         """
 
-        with await self._cross_signing_id_gen.get_next() as stream_id:
+        async with self._cross_signing_id_gen.get_next() as stream_id:
             return await self.db_pool.runInteraction(
                 "add_e2e_cross_signing_key",
                 self._set_e2e_cross_signing_key_txn,
diff --git a/synapse/storage/databases/main/events.py b/synapse/storage/databases/main/events.py
index 9a80f419e3..7723d82496 100644
--- a/synapse/storage/databases/main/events.py
+++ b/synapse/storage/databases/main/events.py
@@ -156,15 +156,15 @@ class PersistEventsStore:
         # Note: Multiple instances of this function cannot be in flight at
         # the same time for the same room.
         if backfilled:
-            stream_ordering_manager = await self._backfill_id_gen.get_next_mult(
+            stream_ordering_manager = self._backfill_id_gen.get_next_mult(
                 len(events_and_contexts)
             )
         else:
-            stream_ordering_manager = await self._stream_id_gen.get_next_mult(
+            stream_ordering_manager = self._stream_id_gen.get_next_mult(
                 len(events_and_contexts)
             )
 
-        with stream_ordering_manager as stream_orderings:
+        async with stream_ordering_manager as stream_orderings:
             for (event, context), stream in zip(events_and_contexts, stream_orderings):
                 event.internal_metadata.stream_ordering = stream
 
diff --git a/synapse/storage/databases/main/group_server.py b/synapse/storage/databases/main/group_server.py
index ccfbb2135e..7218191965 100644
--- a/synapse/storage/databases/main/group_server.py
+++ b/synapse/storage/databases/main/group_server.py
@@ -1265,7 +1265,7 @@ class GroupServerStore(GroupServerWorkerStore):
 
             return next_id
 
-        with await self._group_updates_id_gen.get_next() as next_id:
+        async with self._group_updates_id_gen.get_next() as next_id:
             res = await self.db_pool.runInteraction(
                 "register_user_group_membership",
                 _register_user_group_membership_txn,
diff --git a/synapse/storage/databases/main/presence.py b/synapse/storage/databases/main/presence.py
index c9f655dfb7..dbbb99cb95 100644
--- a/synapse/storage/databases/main/presence.py
+++ b/synapse/storage/databases/main/presence.py
@@ -23,11 +23,11 @@ from synapse.util.iterutils import batch_iter
 
 class PresenceStore(SQLBaseStore):
     async def update_presence(self, presence_states):
-        stream_ordering_manager = await self._presence_id_gen.get_next_mult(
+        stream_ordering_manager = self._presence_id_gen.get_next_mult(
             len(presence_states)
         )
 
-        with stream_ordering_manager as stream_orderings:
+        async with stream_ordering_manager as stream_orderings:
             await self.db_pool.runInteraction(
                 "update_presence",
                 self._update_presence_txn,
diff --git a/synapse/storage/databases/main/push_rule.py b/synapse/storage/databases/main/push_rule.py
index e20a16f907..711d5aa23d 100644
--- a/synapse/storage/databases/main/push_rule.py
+++ b/synapse/storage/databases/main/push_rule.py
@@ -338,7 +338,7 @@ class PushRuleStore(PushRulesWorkerStore):
     ) -> None:
         conditions_json = json_encoder.encode(conditions)
         actions_json = json_encoder.encode(actions)
-        with await self._push_rules_stream_id_gen.get_next() as stream_id:
+        async with self._push_rules_stream_id_gen.get_next() as stream_id:
             event_stream_ordering = self._stream_id_gen.get_current_token()
 
             if before or after:
@@ -585,7 +585,7 @@ class PushRuleStore(PushRulesWorkerStore):
                 txn, stream_id, event_stream_ordering, user_id, rule_id, op="DELETE"
             )
 
-        with await self._push_rules_stream_id_gen.get_next() as stream_id:
+        async with self._push_rules_stream_id_gen.get_next() as stream_id:
             event_stream_ordering = self._stream_id_gen.get_current_token()
 
             await self.db_pool.runInteraction(
@@ -616,7 +616,7 @@ class PushRuleStore(PushRulesWorkerStore):
         Raises:
             NotFoundError if the rule does not exist.
         """
-        with await self._push_rules_stream_id_gen.get_next() as stream_id:
+        async with self._push_rules_stream_id_gen.get_next() as stream_id:
             event_stream_ordering = self._stream_id_gen.get_current_token()
             await self.db_pool.runInteraction(
                 "_set_push_rule_enabled_txn",
@@ -754,7 +754,7 @@ class PushRuleStore(PushRulesWorkerStore):
                 data={"actions": actions_json},
             )
 
-        with await self._push_rules_stream_id_gen.get_next() as stream_id:
+        async with self._push_rules_stream_id_gen.get_next() as stream_id:
             event_stream_ordering = self._stream_id_gen.get_current_token()
 
             await self.db_pool.runInteraction(
diff --git a/synapse/storage/databases/main/pusher.py b/synapse/storage/databases/main/pusher.py
index c388468273..df8609b97b 100644
--- a/synapse/storage/databases/main/pusher.py
+++ b/synapse/storage/databases/main/pusher.py
@@ -281,7 +281,7 @@ class PusherStore(PusherWorkerStore):
         last_stream_ordering,
         profile_tag="",
     ) -> None:
-        with await self._pushers_id_gen.get_next() as stream_id:
+        async with self._pushers_id_gen.get_next() as stream_id:
             # no need to lock because `pushers` has a unique key on
             # (app_id, pushkey, user_name) so simple_upsert will retry
             await self.db_pool.simple_upsert(
@@ -344,7 +344,7 @@ class PusherStore(PusherWorkerStore):
                 },
             )
 
-        with await self._pushers_id_gen.get_next() as stream_id:
+        async with self._pushers_id_gen.get_next() as stream_id:
             await self.db_pool.runInteraction(
                 "delete_pusher", delete_pusher_txn, stream_id
             )
diff --git a/synapse/storage/databases/main/receipts.py b/synapse/storage/databases/main/receipts.py
index f880b5e562..c79ddff680 100644
--- a/synapse/storage/databases/main/receipts.py
+++ b/synapse/storage/databases/main/receipts.py
@@ -524,7 +524,7 @@ class ReceiptsStore(ReceiptsWorkerStore):
                 "insert_receipt_conv", graph_to_linear
             )
 
-        with await self._receipts_id_gen.get_next() as stream_id:
+        async with self._receipts_id_gen.get_next() as stream_id:
             event_ts = await self.db_pool.runInteraction(
                 "insert_linearized_receipt",
                 self.insert_linearized_receipt_txn,
diff --git a/synapse/storage/databases/main/room.py b/synapse/storage/databases/main/room.py
index 3ee097abf7..3c7630857f 100644
--- a/synapse/storage/databases/main/room.py
+++ b/synapse/storage/databases/main/room.py
@@ -1137,7 +1137,7 @@ class RoomStore(RoomBackgroundUpdateStore, RoomWorkerStore, SearchStore):
                         },
                     )
 
-            with await self._public_room_id_gen.get_next() as next_id:
+            async with self._public_room_id_gen.get_next() as next_id:
                 await self.db_pool.runInteraction(
                     "store_room_txn", store_room_txn, next_id
                 )
@@ -1204,7 +1204,7 @@ class RoomStore(RoomBackgroundUpdateStore, RoomWorkerStore, SearchStore):
                     },
                 )
 
-        with await self._public_room_id_gen.get_next() as next_id:
+        async with self._public_room_id_gen.get_next() as next_id:
             await self.db_pool.runInteraction(
                 "set_room_is_public", set_room_is_public_txn, next_id
             )
@@ -1284,7 +1284,7 @@ class RoomStore(RoomBackgroundUpdateStore, RoomWorkerStore, SearchStore):
                     },
                 )
 
-        with await self._public_room_id_gen.get_next() as next_id:
+        async with self._public_room_id_gen.get_next() as next_id:
             await self.db_pool.runInteraction(
                 "set_room_is_public_appservice",
                 set_room_is_public_appservice_txn,
diff --git a/synapse/storage/databases/main/tags.py b/synapse/storage/databases/main/tags.py
index 96ffe26cc9..9f120d3cb6 100644
--- a/synapse/storage/databases/main/tags.py
+++ b/synapse/storage/databases/main/tags.py
@@ -210,7 +210,7 @@ class TagsStore(TagsWorkerStore):
             )
             self._update_revision_txn(txn, user_id, room_id, next_id)
 
-        with await self._account_data_id_gen.get_next() as next_id:
+        async with self._account_data_id_gen.get_next() as next_id:
             await self.db_pool.runInteraction("add_tag", add_tag_txn, next_id)
 
         self.get_tags_for_user.invalidate((user_id,))
@@ -232,7 +232,7 @@ class TagsStore(TagsWorkerStore):
             txn.execute(sql, (user_id, room_id, tag))
             self._update_revision_txn(txn, user_id, room_id, next_id)
 
-        with await self._account_data_id_gen.get_next() as next_id:
+        async with self._account_data_id_gen.get_next() as next_id:
             await self.db_pool.runInteraction("remove_tag", remove_tag_txn, next_id)
 
         self.get_tags_for_user.invalidate((user_id,))
diff --git a/synapse/storage/util/id_generators.py b/synapse/storage/util/id_generators.py
index 1de2b91587..b0353ac2dc 100644
--- a/synapse/storage/util/id_generators.py
+++ b/synapse/storage/util/id_generators.py
@@ -12,14 +12,14 @@
 # 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 contextlib
 import heapq
 import logging
 import threading
 from collections import deque
-from typing import Dict, List, Set
+from contextlib import contextmanager
+from typing import Dict, List, Optional, Set, Union
 
+import attr
 from typing_extensions import Deque
 
 from synapse.storage.database import DatabasePool, LoggingTransaction
@@ -86,7 +86,7 @@ class StreamIdGenerator:
             upwards, -1 to grow downwards.
 
     Usage:
-        with await stream_id_gen.get_next() as stream_id:
+        async with stream_id_gen.get_next() as stream_id:
             # ... persist event ...
     """
 
@@ -101,10 +101,10 @@ class StreamIdGenerator:
             )
         self._unfinished_ids = deque()  # type: Deque[int]
 
-    async def get_next(self):
+    def get_next(self):
         """
         Usage:
-            with await stream_id_gen.get_next() as stream_id:
+            async with stream_id_gen.get_next() as stream_id:
                 # ... persist event ...
         """
         with self._lock:
@@ -113,7 +113,7 @@ class StreamIdGenerator:
 
             self._unfinished_ids.append(next_id)
 
-        @contextlib.contextmanager
+        @contextmanager
         def manager():
             try:
                 yield next_id
@@ -121,12 +121,12 @@ class StreamIdGenerator:
                 with self._lock:
                     self._unfinished_ids.remove(next_id)
 
-        return manager()
+        return _AsyncCtxManagerWrapper(manager())
 
-    async def get_next_mult(self, n):
+    def get_next_mult(self, n):
         """
         Usage:
-            with await stream_id_gen.get_next(n) as stream_ids:
+            async with stream_id_gen.get_next(n) as stream_ids:
                 # ... persist events ...
         """
         with self._lock:
@@ -140,7 +140,7 @@ class StreamIdGenerator:
             for next_id in next_ids:
                 self._unfinished_ids.append(next_id)
 
-        @contextlib.contextmanager
+        @contextmanager
         def manager():
             try:
                 yield next_ids
@@ -149,7 +149,7 @@ class StreamIdGenerator:
                     for next_id in next_ids:
                         self._unfinished_ids.remove(next_id)
 
-        return manager()
+        return _AsyncCtxManagerWrapper(manager())
 
     def get_current_token(self):
         """Returns the maximum stream id such that all stream ids less than or
@@ -282,59 +282,23 @@ class MultiWriterIdGenerator:
     def _load_next_mult_id_txn(self, txn, n: int) -> List[int]:
         return self._sequence_gen.get_next_mult_txn(txn, n)
 
-    async def get_next(self):
+    def get_next(self):
         """
         Usage:
-            with await stream_id_gen.get_next() as stream_id:
+            async with stream_id_gen.get_next() as stream_id:
                 # ... persist event ...
         """
-        next_id = await self._db.runInteraction("_load_next_id", self._load_next_id_txn)
-
-        # Assert the fetched ID is actually greater than what we currently
-        # believe the ID to be. If not, then the sequence and table have got
-        # out of sync somehow.
-        with self._lock:
-            assert self._current_positions.get(self._instance_name, 0) < next_id
-
-            self._unfinished_ids.add(next_id)
-
-        @contextlib.contextmanager
-        def manager():
-            try:
-                # Multiply by the return factor so that the ID has correct sign.
-                yield self._return_factor * next_id
-            finally:
-                self._mark_id_as_finished(next_id)
 
-        return manager()
+        return _MultiWriterCtxManager(self)
 
-    async def get_next_mult(self, n: int):
+    def get_next_mult(self, n: int):
         """
         Usage:
-            with await stream_id_gen.get_next_mult(5) as stream_ids:
+            async with stream_id_gen.get_next_mult(5) as stream_ids:
                 # ... persist events ...
         """
-        next_ids = await self._db.runInteraction(
-            "_load_next_mult_id", self._load_next_mult_id_txn, n
-        )
 
-        # Assert the fetched ID is actually greater than any ID we've already
-        # seen. If not, then the sequence and table have got out of sync
-        # somehow.
-        with self._lock:
-            assert max(self._current_positions.values(), default=0) < min(next_ids)
-
-            self._unfinished_ids.update(next_ids)
-
-        @contextlib.contextmanager
-        def manager():
-            try:
-                yield [self._return_factor * i for i in next_ids]
-            finally:
-                for i in next_ids:
-                    self._mark_id_as_finished(i)
-
-        return manager()
+        return _MultiWriterCtxManager(self, n)
 
     def get_next_txn(self, txn: LoggingTransaction):
         """
@@ -482,3 +446,61 @@ class MultiWriterIdGenerator:
                 # There was a gap in seen positions, so there is nothing more to
                 # do.
                 break
+
+
+@attr.s(slots=True)
+class _AsyncCtxManagerWrapper:
+    """Helper class to convert a plain context manager to an async one.
+
+    This is mainly useful if you have a plain context manager but the interface
+    requires an async one.
+    """
+
+    inner = attr.ib()
+
+    async def __aenter__(self):
+        return self.inner.__enter__()
+
+    async def __aexit__(self, exc_type, exc, tb):
+        return self.inner.__exit__(exc_type, exc, tb)
+
+
+@attr.s(slots=True)
+class _MultiWriterCtxManager:
+    """Async context manager returned by MultiWriterIdGenerator
+    """
+
+    id_gen = attr.ib(type=MultiWriterIdGenerator)
+    multiple_ids = attr.ib(type=Optional[int], default=None)
+    stream_ids = attr.ib(type=List[int], factory=list)
+
+    async def __aenter__(self) -> Union[int, List[int]]:
+        self.stream_ids = await self.id_gen._db.runInteraction(
+            "_load_next_mult_id",
+            self.id_gen._load_next_mult_id_txn,
+            self.multiple_ids or 1,
+        )
+
+        # Assert the fetched ID is actually greater than any ID we've already
+        # seen. If not, then the sequence and table have got out of sync
+        # somehow.
+        with self.id_gen._lock:
+            assert max(self.id_gen._current_positions.values(), default=0) < min(
+                self.stream_ids
+            )
+
+            self.id_gen._unfinished_ids.update(self.stream_ids)
+
+        if self.multiple_ids is None:
+            return self.stream_ids[0] * self.id_gen._return_factor
+        else:
+            return [i * self.id_gen._return_factor for i in self.stream_ids]
+
+    async def __aexit__(self, exc_type, exc, tb):
+        for i in self.stream_ids:
+            self.id_gen._mark_id_as_finished(i)
+
+        if exc_type is not None:
+            return False
+
+        return False
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-11-19 11:13:26 +0000