diff options
Diffstat (limited to 'internal/caching/caches.go')
| -rw-r--r-- | internal/caching/caches.go | 52 |
1 files changed, 38 insertions, 14 deletions
diff --git a/internal/caching/caches.go b/internal/caching/caches.go index 173e47e5..14b232dd 100644 --- a/internal/caching/caches.go +++ b/internal/caching/caches.go @@ -1,28 +1,52 @@ +// Copyright 2022 The Matrix.org Foundation C.I.C. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// 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. + package caching import ( - "time" + "github.com/matrix-org/dendrite/roomserver/types" + "github.com/matrix-org/gomatrixserverlib" ) // Caches contains a set of references to caches. They may be // different implementations as long as they satisfy the Cache // interface. type Caches struct { - RoomVersions Cache // RoomVersionCache - ServerKeys Cache // ServerKeyCache - RoomServerRoomNIDs Cache // RoomServerNIDsCache - RoomServerRoomIDs Cache // RoomServerNIDsCache - RoomInfos Cache // RoomInfoCache - FederationEvents Cache // FederationEventsCache - SpaceSummaryRooms Cache // SpaceSummaryRoomsCache - LazyLoading Cache // LazyLoadCache + RoomVersions Cache[string, gomatrixserverlib.RoomVersion] // room ID -> room version + ServerKeys Cache[string, gomatrixserverlib.PublicKeyLookupResult] // server name -> server keys + RoomServerRoomNIDs Cache[string, types.RoomNID] // room ID -> room NID + RoomServerRoomIDs Cache[int64, string] // room NID -> room ID + RoomServerEvents Cache[int64, *gomatrixserverlib.Event] // event NID -> event + RoomInfos Cache[string, types.RoomInfo] // room ID -> room info + FederationPDUs Cache[int64, *gomatrixserverlib.HeaderedEvent] // queue NID -> PDU + FederationEDUs Cache[int64, *gomatrixserverlib.EDU] // queue NID -> EDU + SpaceSummaryRooms Cache[string, gomatrixserverlib.MSC2946SpacesResponse] // room ID -> space response + LazyLoading Cache[lazyLoadingCacheKey, string] // composite key -> event ID } // Cache is the interface that an implementation must satisfy. -type Cache interface { - Get(key string) (value interface{}, ok bool) - Set(key string, value interface{}) - Unset(key string) +type Cache[K keyable, T any] interface { + Get(key K) (value T, ok bool) + Set(key K, value T) + Unset(key K) +} + +type keyable interface { + // from https://github.com/dgraph-io/ristretto/blob/8e850b710d6df0383c375ec6a7beae4ce48fc8d5/z/z.go#L34 + uint64 | string | []byte | byte | int | int32 | uint32 | int64 | lazyLoadingCacheKey } -const CacheNoMaxAge = time.Duration(0) +type costable interface { + CacheCost() int +} |