diff --git a/synapse/handlers/pagination.py b/synapse/handlers/pagination.py
index 8c79c055ba..63b35c8d62 100644
--- a/synapse/handlers/pagination.py
+++ b/synapse/handlers/pagination.py
@@ -683,7 +683,7 @@ class PaginationHandler:
await self._storage_controllers.purge_events.purge_room(room_id)
- logger.info("complete")
+ logger.info("purge complete for room_id %s", room_id)
self._delete_by_id[delete_id].status = DeleteStatus.STATUS_COMPLETE
except Exception:
f = Failure()
diff --git a/synapse/storage/controllers/purge_events.py b/synapse/storage/controllers/purge_events.py
index 9ca50d6a09..c599397b86 100644
--- a/synapse/storage/controllers/purge_events.py
+++ b/synapse/storage/controllers/purge_events.py
@@ -16,6 +16,7 @@ import itertools
import logging
from typing import TYPE_CHECKING, Set
+from synapse.logging.context import nested_logging_context
from synapse.storage.databases import Databases
if TYPE_CHECKING:
@@ -33,8 +34,9 @@ class PurgeEventsStorageController:
async def purge_room(self, room_id: str) -> None:
"""Deletes all record of a room"""
- state_groups_to_delete = await self.stores.main.purge_room(room_id)
- await self.stores.state.purge_room_state(room_id, state_groups_to_delete)
+ with nested_logging_context(room_id):
+ state_groups_to_delete = await self.stores.main.purge_room(room_id)
+ await self.stores.state.purge_room_state(room_id, state_groups_to_delete)
async def purge_history(
self, room_id: str, token: str, delete_local_events: bool
@@ -51,15 +53,17 @@ class PurgeEventsStorageController:
(instead of just marking them as outliers and deleting their
state groups).
"""
- state_groups = await self.stores.main.purge_history(
- room_id, token, delete_local_events
- )
-
- logger.info("[purge] finding state groups that can be deleted")
+ with nested_logging_context(room_id):
+ state_groups = await self.stores.main.purge_history(
+ room_id, token, delete_local_events
+ )
- sg_to_delete = await self._find_unreferenced_groups(state_groups)
+ logger.info("[purge] finding state groups that can be deleted")
+ sg_to_delete = await self._find_unreferenced_groups(state_groups)
- await self.stores.state.purge_unreferenced_state_groups(room_id, sg_to_delete)
+ await self.stores.state.purge_unreferenced_state_groups(
+ room_id, sg_to_delete
+ )
async def _find_unreferenced_groups(self, state_groups: Set[int]) -> Set[int]:
"""Used when purging history to figure out which state groups can be
diff --git a/synapse/storage/databases/main/purge_events.py b/synapse/storage/databases/main/purge_events.py
index 9c41d01e13..7a7c0d9c75 100644
--- a/synapse/storage/databases/main/purge_events.py
+++ b/synapse/storage/databases/main/purge_events.py
@@ -325,6 +325,7 @@ class PurgeEventsStore(StateGroupWorkerStore, CacheInvalidationWorkerStore):
# We then run the same purge a second time without this isolation level to
# purge any of those rows which were added during the first.
+ logger.info("[purge] Starting initial main purge of [1/2]")
state_groups_to_delete = await self.db_pool.runInteraction(
"purge_room",
self._purge_room_txn,
@@ -332,6 +333,7 @@ class PurgeEventsStore(StateGroupWorkerStore, CacheInvalidationWorkerStore):
isolation_level=IsolationLevel.READ_COMMITTED,
)
+ logger.info("[purge] Starting secondary main purge of [2/2]")
state_groups_to_delete.extend(
await self.db_pool.runInteraction(
"purge_room",
@@ -339,6 +341,7 @@ class PurgeEventsStore(StateGroupWorkerStore, CacheInvalidationWorkerStore):
room_id=room_id,
),
)
+ logger.info("[purge] Done with main purge")
return state_groups_to_delete
@@ -376,7 +379,7 @@ class PurgeEventsStore(StateGroupWorkerStore, CacheInvalidationWorkerStore):
)
referenced_chain_id_tuples = list(txn)
- logger.info("[purge] removing events from event_auth_chain_links")
+ logger.info("[purge] removing from event_auth_chain_links")
txn.executemany(
"""
DELETE FROM event_auth_chain_links WHERE
@@ -399,7 +402,7 @@ class PurgeEventsStore(StateGroupWorkerStore, CacheInvalidationWorkerStore):
"rejections",
"state_events",
):
- logger.info("[purge] removing %s from %s", room_id, table)
+ logger.info("[purge] removing from %s", table)
txn.execute(
"""
@@ -454,7 +457,7 @@ class PurgeEventsStore(StateGroupWorkerStore, CacheInvalidationWorkerStore):
# happy
"rooms",
):
- logger.info("[purge] removing %s from %s", room_id, table)
+ logger.info("[purge] removing from %s", table)
txn.execute("DELETE FROM %s WHERE room_id=?" % (table,), (room_id,))
# Other tables we do NOT need to clear out:
@@ -486,6 +489,4 @@ class PurgeEventsStore(StateGroupWorkerStore, CacheInvalidationWorkerStore):
# that already exist.
self._invalidate_cache_and_stream(txn, self.have_seen_event, (room_id,))
- logger.info("[purge] done")
-
return state_groups
diff --git a/synapse/storage/databases/state/store.py b/synapse/storage/databases/state/store.py
index bf4cdfdf29..29ff64e876 100644
--- a/synapse/storage/databases/state/store.py
+++ b/synapse/storage/databases/state/store.py
@@ -805,12 +805,14 @@ class StateGroupDataStore(StateBackgroundUpdateStore, SQLBaseStore):
state_groups_to_delete: State groups to delete
"""
+ logger.info("[purge] Starting state purge")
await self.db_pool.runInteraction(
"purge_room_state",
self._purge_room_state_txn,
room_id,
state_groups_to_delete,
)
+ logger.info("[purge] Done with state purge")
def _purge_room_state_txn(
self,
|