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authorPatrick Cloke <clokep@users.noreply.github.com>2022-06-06 13:20:05 -0400
committerGitHub <noreply@github.com>2022-06-06 13:20:05 -0400
commitf7baffd8ece67c96fac6cd17d50c4aba92f323c5 (patch)
treedf631d82e2618c321929eb6b18c18a01619cf16c /synapse/storage
parentReduce state pulled from DB due to sending typing and receipts over federatio... (diff)
downloadsynapse-f7baffd8ece67c96fac6cd17d50c4aba92f323c5.tar.xz
Remove remaining pieces of groups code. (#12966)
* Remove an unused stream ID generator.
* Remove the now unused remote profile cache.
Diffstat (limited to 'synapse/storage')
-rw-r--r--synapse/storage/databases/main/__init__.py18
-rw-r--r--synapse/storage/databases/main/profile.py107
-rw-r--r--synapse/storage/databases/main/purge_events.py2
-rw-r--r--synapse/storage/schema/__init__.py1
4 files changed, 3 insertions, 125 deletions
diff --git a/synapse/storage/databases/main/__init__.py b/synapse/storage/databases/main/__init__.py
index d545a1c002..11d9d16c19 100644
--- a/synapse/storage/databases/main/__init__.py
+++ b/synapse/storage/databases/main/__init__.py
@@ -151,10 +151,6 @@ class DataStore(
             ],
         )
 
-        self._group_updates_id_gen = StreamIdGenerator(
-            db_conn, "local_group_updates", "stream_id"
-        )
-
         self._cache_id_gen: Optional[MultiWriterIdGenerator]
         if isinstance(self.database_engine, PostgresEngine):
             # We set the `writers` to an empty list here as we don't care about
@@ -197,20 +193,6 @@ class DataStore(
             prefilled_cache=curr_state_delta_prefill,
         )
 
-        _group_updates_prefill, min_group_updates_id = self.db_pool.get_cache_dict(
-            db_conn,
-            "local_group_updates",
-            entity_column="user_id",
-            stream_column="stream_id",
-            max_value=self._group_updates_id_gen.get_current_token(),
-            limit=1000,
-        )
-        self._group_updates_stream_cache = StreamChangeCache(
-            "_group_updates_stream_cache",
-            min_group_updates_id,
-            prefilled_cache=_group_updates_prefill,
-        )
-
         self._stream_order_on_start = self.get_room_max_stream_ordering()
         self._min_stream_order_on_start = self.get_room_min_stream_ordering()
 
diff --git a/synapse/storage/databases/main/profile.py b/synapse/storage/databases/main/profile.py
index e197b7203e..a1747f04ce 100644
--- a/synapse/storage/databases/main/profile.py
+++ b/synapse/storage/databases/main/profile.py
@@ -11,11 +11,10 @@
 # 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.
-from typing import Any, Dict, List, Optional
+from typing import Optional
 
 from synapse.api.errors import StoreError
 from synapse.storage._base import SQLBaseStore
-from synapse.storage.database import LoggingTransaction
 from synapse.storage.databases.main.roommember import ProfileInfo
 
 
@@ -55,17 +54,6 @@ class ProfileWorkerStore(SQLBaseStore):
             desc="get_profile_avatar_url",
         )
 
-    async def get_from_remote_profile_cache(
-        self, user_id: str
-    ) -> Optional[Dict[str, Any]]:
-        return await self.db_pool.simple_select_one(
-            table="remote_profile_cache",
-            keyvalues={"user_id": user_id},
-            retcols=("displayname", "avatar_url"),
-            allow_none=True,
-            desc="get_from_remote_profile_cache",
-        )
-
     async def create_profile(self, user_localpart: str) -> None:
         await self.db_pool.simple_insert(
             table="profiles", values={"user_id": user_localpart}, desc="create_profile"
@@ -91,97 +79,6 @@ class ProfileWorkerStore(SQLBaseStore):
             desc="set_profile_avatar_url",
         )
 
-    async def update_remote_profile_cache(
-        self, user_id: str, displayname: Optional[str], avatar_url: Optional[str]
-    ) -> int:
-        return await self.db_pool.simple_update(
-            table="remote_profile_cache",
-            keyvalues={"user_id": user_id},
-            updatevalues={
-                "displayname": displayname,
-                "avatar_url": avatar_url,
-                "last_check": self._clock.time_msec(),
-            },
-            desc="update_remote_profile_cache",
-        )
-
-    async def maybe_delete_remote_profile_cache(self, user_id: str) -> None:
-        """Check if we still care about the remote user's profile, and if we
-        don't then remove their profile from the cache
-        """
-        subscribed = await self.is_subscribed_remote_profile_for_user(user_id)
-        if not subscribed:
-            await self.db_pool.simple_delete(
-                table="remote_profile_cache",
-                keyvalues={"user_id": user_id},
-                desc="delete_remote_profile_cache",
-            )
-
-    async def is_subscribed_remote_profile_for_user(self, user_id: str) -> bool:
-        """Check whether we are interested in a remote user's profile."""
-        res: Optional[str] = await self.db_pool.simple_select_one_onecol(
-            table="group_users",
-            keyvalues={"user_id": user_id},
-            retcol="user_id",
-            allow_none=True,
-            desc="should_update_remote_profile_cache_for_user",
-        )
-
-        if res:
-            return True
-
-        res = await self.db_pool.simple_select_one_onecol(
-            table="group_invites",
-            keyvalues={"user_id": user_id},
-            retcol="user_id",
-            allow_none=True,
-            desc="should_update_remote_profile_cache_for_user",
-        )
-
-        if res:
-            return True
-        return False
-
-    async def get_remote_profile_cache_entries_that_expire(
-        self, last_checked: int
-    ) -> List[Dict[str, str]]:
-        """Get all users who haven't been checked since `last_checked`"""
-
-        def _get_remote_profile_cache_entries_that_expire_txn(
-            txn: LoggingTransaction,
-        ) -> List[Dict[str, str]]:
-            sql = """
-                SELECT user_id, displayname, avatar_url
-                FROM remote_profile_cache
-                WHERE last_check < ?
-            """
-
-            txn.execute(sql, (last_checked,))
-
-            return self.db_pool.cursor_to_dict(txn)
-
-        return await self.db_pool.runInteraction(
-            "get_remote_profile_cache_entries_that_expire",
-            _get_remote_profile_cache_entries_that_expire_txn,
-        )
-
 
 class ProfileStore(ProfileWorkerStore):
-    async def add_remote_profile_cache(
-        self, user_id: str, displayname: str, avatar_url: str
-    ) -> None:
-        """Ensure we are caching the remote user's profiles.
-
-        This should only be called when `is_subscribed_remote_profile_for_user`
-        would return true for the user.
-        """
-        await self.db_pool.simple_upsert(
-            table="remote_profile_cache",
-            keyvalues={"user_id": user_id},
-            values={
-                "displayname": displayname,
-                "avatar_url": avatar_url,
-                "last_check": self._clock.time_msec(),
-            },
-            desc="add_remote_profile_cache",
-        )
+    pass
diff --git a/synapse/storage/databases/main/purge_events.py b/synapse/storage/databases/main/purge_events.py
index 2353c120e9..ba385f9fc4 100644
--- a/synapse/storage/databases/main/purge_events.py
+++ b/synapse/storage/databases/main/purge_events.py
@@ -393,7 +393,6 @@ class PurgeEventsStore(StateGroupWorkerStore, CacheInvalidationWorkerStore):
             "partial_state_events",
             "events",
             "federation_inbound_events_staging",
-            "group_rooms",
             "local_current_membership",
             "partial_state_rooms_servers",
             "partial_state_rooms",
@@ -413,7 +412,6 @@ class PurgeEventsStore(StateGroupWorkerStore, CacheInvalidationWorkerStore):
             "e2e_room_keys",
             "event_push_summary",
             "pusher_throttle",
-            "group_summary_rooms",
             "room_account_data",
             "room_tags",
             # "rooms" happens last, to keep the foreign keys in the other tables
diff --git a/synapse/storage/schema/__init__.py b/synapse/storage/schema/__init__.py
index 19466150d4..5843fae605 100644
--- a/synapse/storage/schema/__init__.py
+++ b/synapse/storage/schema/__init__.py
@@ -70,6 +70,7 @@ Changes in SCHEMA_VERSION = 70:
 
 Changes in SCHEMA_VERSION = 71:
     - event_edges.room_id is no longer read from.
+    - Tables related to groups are no longer accessed.
 """