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-rw-r--r--synapse/replication/slave/storage/client_ips.py6
-rw-r--r--synapse/storage/databases/main/client_ips.py4
-rw-r--r--synapse/storage/databases/main/devices.py4
-rw-r--r--synapse/storage/databases/main/events_worker.py4
-rw-r--r--synapse/util/caches/descriptors.py19
-rw-r--r--tests/storage/test__base.py10
-rw-r--r--tests/test_metrics.py4
-rw-r--r--tests/util/caches/test_descriptors.py4
8 files changed, 30 insertions, 25 deletions
diff --git a/synapse/replication/slave/storage/client_ips.py b/synapse/replication/slave/storage/client_ips.py
index 273d627fad..40ea78a353 100644
--- a/synapse/replication/slave/storage/client_ips.py
+++ b/synapse/replication/slave/storage/client_ips.py
@@ -15,7 +15,7 @@
 
 from synapse.storage.database import DatabasePool
 from synapse.storage.databases.main.client_ips import LAST_SEEN_GRANULARITY
-from synapse.util.caches.descriptors import Cache
+from synapse.util.caches.descriptors import DeferredCache
 
 from ._base import BaseSlavedStore
 
@@ -24,9 +24,9 @@ class SlavedClientIpStore(BaseSlavedStore):
     def __init__(self, database: DatabasePool, db_conn, hs):
         super().__init__(database, 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
-        )  # type: Cache[tuple, int]
+        )  # type: DeferredCache[tuple, int]
 
     async def insert_client_ip(self, user_id, access_token, ip, user_agent, device_id):
         now = int(self._clock.time_msec())
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,
diff --git a/synapse/util/caches/descriptors.py b/synapse/util/caches/descriptors.py
index 14458bc20f..7c9fe199bf 100644
--- a/synapse/util/caches/descriptors.py
+++ b/synapse/util/caches/descriptors.py
@@ -99,7 +99,7 @@ class CacheEntry:
             self.callbacks.clear()
 
 
-class Cache(Generic[KT, VT]):
+class DeferredCache(Generic[KT, VT]):
     """Wraps an LruCache, adding support for Deferred results.
 
     It expects that each entry added with set() will be a Deferred; likewise get()
@@ -225,7 +225,10 @@ class Cache(Generic[KT, VT]):
             return default
 
     def set(
-        self, key: KT, value: defer.Deferred, callback: Optional[Callable[[], None]] = None
+        self,
+        key: KT,
+        value: defer.Deferred,
+        callback: Optional[Callable[[], None]] = None,
     ) -> ObservableDeferred:
         if not isinstance(value, defer.Deferred):
             raise TypeError("not a Deferred")
@@ -427,13 +430,13 @@ class CacheDescriptor(_CacheDescriptorBase):
         self.iterable = iterable
 
     def __get__(self, obj, owner):
-        cache = Cache(
+        cache = DeferredCache(
             name=self.orig.__name__,
             max_entries=self.max_entries,
             keylen=self.num_args,
             tree=self.tree,
             iterable=self.iterable,
-        )  # type: Cache[Tuple, Any]
+        )  # type: DeferredCache[Tuple, Any]
 
         def get_cache_key_gen(args, kwargs):
             """Given some args/kwargs return a generator that resolves into
@@ -677,9 +680,9 @@ class _CacheContext:
 
     _cache_context_objects = (
         WeakValueDictionary()
-    )  # type: WeakValueDictionary[Tuple[Cache, CacheKey], _CacheContext]
+    )  # type: WeakValueDictionary[Tuple[DeferredCache, CacheKey], _CacheContext]
 
-    def __init__(self, cache, cache_key):  # type: (Cache, CacheKey) -> None
+    def __init__(self, cache, cache_key):  # type: (DeferredCache, CacheKey) -> None
         self._cache = cache
         self._cache_key = cache_key
 
@@ -688,7 +691,9 @@ class _CacheContext:
         self._cache.invalidate(self._cache_key)
 
     @classmethod
-    def get_instance(cls, cache, cache_key):  # type: (Cache, CacheKey) -> _CacheContext
+    def get_instance(
+        cls, cache, cache_key
+    ):  # type: (DeferredCache, CacheKey) -> _CacheContext
         """Returns an instance constructed with the given arguments.
 
         A new instance is only created if none already exists.
diff --git a/tests/storage/test__base.py b/tests/storage/test__base.py
index f5afed017c..00adcab7b9 100644
--- a/tests/storage/test__base.py
+++ b/tests/storage/test__base.py
@@ -20,14 +20,14 @@ from mock import Mock
 from twisted.internet import defer
 
 from synapse.util.async_helpers import ObservableDeferred
-from synapse.util.caches.descriptors import Cache, cached
+from synapse.util.caches.descriptors import DeferredCache, cached
 
 from tests import unittest
 
 
-class CacheTestCase(unittest.HomeserverTestCase):
+class DeferredCacheTestCase(unittest.HomeserverTestCase):
     def prepare(self, reactor, clock, homeserver):
-        self.cache = Cache("test")
+        self.cache = DeferredCache("test")
 
     def test_empty(self):
         failed = False
@@ -56,7 +56,7 @@ class CacheTestCase(unittest.HomeserverTestCase):
         self.assertTrue(failed)
 
     def test_eviction(self):
-        cache = Cache("test", max_entries=2)
+        cache = DeferredCache("test", max_entries=2)
 
         cache.prefill(1, "one")
         cache.prefill(2, "two")
@@ -74,7 +74,7 @@ class CacheTestCase(unittest.HomeserverTestCase):
         cache.get(3)
 
     def test_eviction_lru(self):
-        cache = Cache("test", max_entries=2)
+        cache = DeferredCache("test", max_entries=2)
 
         cache.prefill(1, "one")
         cache.prefill(2, "two")
diff --git a/tests/test_metrics.py b/tests/test_metrics.py
index f5f63d8ed6..1c03a52f7c 100644
--- a/tests/test_metrics.py
+++ b/tests/test_metrics.py
@@ -15,7 +15,7 @@
 # limitations under the License.
 
 from synapse.metrics import REGISTRY, InFlightGauge, generate_latest
-from synapse.util.caches.descriptors import Cache
+from synapse.util.caches.descriptors import DeferredCache
 
 from tests import unittest
 
@@ -138,7 +138,7 @@ class CacheMetricsTests(unittest.HomeserverTestCase):
         Caches produce metrics reflecting their state when scraped.
         """
         CACHE_NAME = "cache_metrics_test_fgjkbdfg"
-        cache = Cache(CACHE_NAME, max_entries=777)
+        cache = DeferredCache(CACHE_NAME, max_entries=777)
 
         items = {
             x.split(b"{")[0].decode("ascii"): x.split(b" ")[1].decode("ascii")
diff --git a/tests/util/caches/test_descriptors.py b/tests/util/caches/test_descriptors.py
index 677e925477..bd870b4a33 100644
--- a/tests/util/caches/test_descriptors.py
+++ b/tests/util/caches/test_descriptors.py
@@ -42,9 +42,9 @@ def run_on_reactor():
     return make_deferred_yieldable(d)
 
 
-class CacheTestCase(unittest.TestCase):
+class DeferredCacheTestCase(unittest.TestCase):
     def test_invalidate_all(self):
-        cache = descriptors.Cache("testcache")
+        cache = descriptors.DeferredCache("testcache")
 
         callback_record = [False, False]
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-11-05 10:30:32 +0000