Rename Cache->DeferredCache

3 files changed, 6 insertions, 6 deletions

diff --git a/synapse/storage/databases/main/client_ips.py b/synapse/storage/databases/main/client_ips.py

index a25a888443..ad32701d36 100644
--- a/synapse/storage/databases/main/client_ips.py
+++ b/synapse/storage/databases/main/client_ips.py
@@ -19,7 +19,7 @@ from typing import Dict, Optional, Tuple
 from synapse.metrics.background_process_metrics import wrap_as_background_process
 from synapse.storage._base import SQLBaseStore
 from synapse.storage.database import DatabasePool, make_tuple_comparison_clause
-from synapse.util.caches.descriptors import Cache
+from synapse.util.caches.descriptors import DeferredCache
 
 logger = logging.getLogger(__name__)
 
@@ -410,7 +410,7 @@ class ClientIpWorkerStore(ClientIpBackgroundUpdateStore):
 class ClientIpStore(ClientIpWorkerStore):
     def __init__(self, database: DatabasePool, db_conn, hs):
 
-        self.client_ip_last_seen = Cache(
+        self.client_ip_last_seen = DeferredCache(
             name="client_ip_last_seen", keylen=4, max_entries=50000
         )
 
diff --git a/synapse/storage/databases/main/devices.py b/synapse/storage/databases/main/devices.py

index 88fd97e1df..d903155e89 100644
--- a/synapse/storage/databases/main/devices.py
+++ b/synapse/storage/databases/main/devices.py
@@ -34,7 +34,7 @@ from synapse.storage.database import (
 )
 from synapse.types import Collection, JsonDict, get_verify_key_from_cross_signing_key
 from synapse.util import json_decoder, json_encoder
-from synapse.util.caches.descriptors import Cache, cached, cachedList
+from synapse.util.caches.descriptors import DeferredCache, cached, cachedList
 from synapse.util.iterutils import batch_iter
 from synapse.util.stringutils import shortstr
 
@@ -1004,7 +1004,7 @@ class DeviceStore(DeviceWorkerStore, DeviceBackgroundUpdateStore):
 
         # Map of (user_id, device_id) -> bool. If there is an entry that implies
         # the device exists.
-        self.device_id_exists_cache = Cache(
+        self.device_id_exists_cache = DeferredCache(
             name="device_id_exists", keylen=2, max_entries=10000
         )
 
diff --git a/synapse/storage/databases/main/events_worker.py b/synapse/storage/databases/main/events_worker.py

index 3ec4d1d9c2..be7f60f2e8 100644
--- a/synapse/storage/databases/main/events_worker.py
+++ b/synapse/storage/databases/main/events_worker.py
@@ -42,7 +42,7 @@ from synapse.storage.database import DatabasePool
 from synapse.storage.engines import PostgresEngine
 from synapse.storage.util.id_generators import MultiWriterIdGenerator, StreamIdGenerator
 from synapse.types import Collection, get_domain_from_id
-from synapse.util.caches.descriptors import Cache, cached
+from synapse.util.caches.descriptors import DeferredCache, cached
 from synapse.util.iterutils import batch_iter
 from synapse.util.metrics import Measure
 
@@ -145,7 +145,7 @@ class EventsWorkerStore(SQLBaseStore):
                 self._cleanup_old_transaction_ids,
             )
 
-        self._get_event_cache = Cache(
+        self._get_event_cache = DeferredCache(
             "*getEvent*",
             keylen=3,
             max_entries=hs.config.caches.event_cache_size,