diff --git a/synapse/storage/_base.py b/synapse/storage/_base.py
index ab49d227de..2b196ded1b 100644
--- a/synapse/storage/_base.py
+++ b/synapse/storage/_base.py
@@ -76,14 +76,16 @@ class SQLBaseStore(metaclass=ABCMeta):
"""
try:
- if key is None:
- getattr(self, cache_name).invalidate_all()
- else:
- getattr(self, cache_name).invalidate(tuple(key))
+ cache = getattr(self, cache_name)
except AttributeError:
# We probably haven't pulled in the cache in this worker,
# which is fine.
- pass
+ return
+
+ if key is None:
+ cache.invalidate_all()
+ else:
+ cache.invalidate(tuple(key))
def db_to_json(db_content):
diff --git a/synapse/storage/databases/main/client_ips.py b/synapse/storage/databases/main/client_ips.py
index 9e66e6648a..339bd691a4 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.deferred_cache import DeferredCache
+from synapse.util.caches.lrucache import LruCache
logger = logging.getLogger(__name__)
@@ -410,8 +410,8 @@ class ClientIpWorkerStore(ClientIpBackgroundUpdateStore):
class ClientIpStore(ClientIpWorkerStore):
def __init__(self, database: DatabasePool, db_conn, hs):
- self.client_ip_last_seen = DeferredCache(
- name="client_ip_last_seen", keylen=4, max_entries=50000
+ self.client_ip_last_seen = LruCache(
+ cache_name="client_ip_last_seen", keylen=4, max_size=50000
)
super().__init__(database, db_conn, hs)
@@ -442,7 +442,7 @@ class ClientIpStore(ClientIpWorkerStore):
if last_seen is not None and (now - last_seen) < LAST_SEEN_GRANULARITY:
return
- self.client_ip_last_seen.prefill(key, now)
+ self.client_ip_last_seen.set(key, now)
self._batch_row_update[key] = (user_agent, device_id, now)
diff --git a/synapse/storage/databases/main/devices.py b/synapse/storage/databases/main/devices.py
index e662a20d24..dfb4f87b8f 100644
--- a/synapse/storage/databases/main/devices.py
+++ b/synapse/storage/databases/main/devices.py
@@ -34,8 +34,8 @@ 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.deferred_cache import DeferredCache
from synapse.util.caches.descriptors import cached, cachedList
+from synapse.util.caches.lrucache import LruCache
from synapse.util.iterutils import batch_iter
from synapse.util.stringutils import shortstr
@@ -1005,8 +1005,8 @@ 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 = DeferredCache(
- name="device_id_exists", keylen=2, max_entries=10000
+ self.device_id_exists_cache = LruCache(
+ cache_name="device_id_exists", keylen=2, max_size=10000
)
async def store_device(
@@ -1052,7 +1052,7 @@ class DeviceStore(DeviceWorkerStore, DeviceBackgroundUpdateStore):
)
if hidden:
raise StoreError(400, "The device ID is in use", Codes.FORBIDDEN)
- self.device_id_exists_cache.prefill(key, True)
+ self.device_id_exists_cache.set(key, True)
return inserted
except StoreError:
raise
diff --git a/synapse/storage/databases/main/events.py b/synapse/storage/databases/main/events.py
index ba3b1769b0..87808c1483 100644
--- a/synapse/storage/databases/main/events.py
+++ b/synapse/storage/databases/main/events.py
@@ -1051,9 +1051,7 @@ class PersistEventsStore:
def prefill():
for cache_entry in to_prefill:
- self.store._get_event_cache.prefill(
- (cache_entry[0].event_id,), cache_entry
- )
+ self.store._get_event_cache.set((cache_entry[0].event_id,), cache_entry)
txn.call_after(prefill)
diff --git a/synapse/storage/databases/main/events_worker.py b/synapse/storage/databases/main/events_worker.py
index 0ad9a19b3d..c342df2a8b 100644
--- a/synapse/storage/databases/main/events_worker.py
+++ b/synapse/storage/databases/main/events_worker.py
@@ -42,8 +42,8 @@ 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.deferred_cache import DeferredCache
from synapse.util.caches.descriptors import cached
+from synapse.util.caches.lrucache import LruCache
from synapse.util.iterutils import batch_iter
from synapse.util.metrics import Measure
@@ -146,11 +146,10 @@ class EventsWorkerStore(SQLBaseStore):
self._cleanup_old_transaction_ids,
)
- self._get_event_cache = DeferredCache(
- "*getEvent*",
+ self._get_event_cache = LruCache(
+ cache_name="*getEvent*",
keylen=3,
- max_entries=hs.config.caches.event_cache_size,
- apply_cache_factor_from_config=False,
+ max_size=hs.config.caches.event_cache_size,
)
self._event_fetch_lock = threading.Condition()
@@ -749,7 +748,7 @@ class EventsWorkerStore(SQLBaseStore):
event=original_ev, redacted_event=redacted_event
)
- self._get_event_cache.prefill((event_id,), cache_entry)
+ self._get_event_cache.set((event_id,), cache_entry)
result_map[event_id] = cache_entry
return result_map
|
