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52 lines
1.4 KiB
Go
52 lines
1.4 KiB
Go
package caching
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import (
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"time"
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"github.com/matrix-org/dendrite/roomserver/types"
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"github.com/matrix-org/gomatrixserverlib"
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)
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// Caches contains a set of references to caches. They may be
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// different implementations as long as they satisfy the Cache
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// interface.
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type Caches struct {
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RoomVersions Cache[string, gomatrixserverlib.RoomVersion]
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ServerKeys Cache[string, gomatrixserverlib.PublicKeyLookupResult]
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RoomServerRoomNIDs Cache[string, types.RoomNID]
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RoomServerRoomIDs Cache[types.RoomNID, string]
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RoomInfos Cache[string, types.RoomInfo]
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FederationPDUs Cache[int64, *gomatrixserverlib.HeaderedEvent]
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FederationEDUs Cache[int64, *gomatrixserverlib.EDU]
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SpaceSummaryRooms Cache[string, gomatrixserverlib.MSC2946SpacesResponse]
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LazyLoading Cache[string, any]
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}
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// Cache is the interface that an implementation must satisfy.
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type Cache[K keyable, T any] interface {
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Get(key K) (value T, ok bool)
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Set(key K, value T)
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Unset(key K)
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}
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type keyable interface {
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// from https://github.com/dgraph-io/ristretto/blob/8e850b710d6df0383c375ec6a7beae4ce48fc8d5/z/z.go#L34
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~uint64 | ~string | ~[]byte | ~byte | ~int | ~int32 | ~uint32 | ~int64
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}
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type costable interface {
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CacheCost() int64
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}
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type CacheSize int64
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const (
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_ = iota
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KB CacheSize = 1 << (10 * iota)
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MB
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GB
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TB
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)
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const CacheNoMaxAge = time.Duration(0)
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