dendrite/internal/caching/caches.go
2022-06-14 13:59:12 +01:00

51 lines
1.2 KiB
Go

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[string, gomatrixserverlib.RoomVersion]
ServerKeys Cache[gomatrixserverlib.PublicKeyLookupRequest, gomatrixserverlib.PublicKeyLookupResult]
RoomServerRoomNIDs Cache[string, types.RoomNID]
RoomServerRoomIDs Cache[types.RoomNID, string]
RoomInfos Cache[string, types.RoomInfo]
FederationPDUs Cache[int64, *gomatrixserverlib.HeaderedEvent]
FederationEDUs Cache[int64, *gomatrixserverlib.EDU]
SpaceSummaryRooms Cache[string, gomatrixserverlib.MSC2946SpacesResponse]
LazyLoading Cache[string, any]
}
// Cache is the interface that an implementation must satisfy.
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 {
comparable
}
type costable interface {
CacheCost() int64
}
type CacheSize int64
const (
_ = iota
KB CacheSize = 1 << (10 * iota)
MB
GB
TB
)
const CacheNoMaxAge = time.Duration(0)