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-rw-r--r--internal/caching/cache_space_rooms.go28
-rw-r--r--internal/caching/caches.go1
-rw-r--r--internal/caching/impl_inmemorylru.go12
-rw-r--r--setup/mscs/msc2946/msc2946.go30
-rw-r--r--setup/mscs/mscs.go2
5 files changed, 59 insertions, 14 deletions
diff --git a/internal/caching/cache_space_rooms.go b/internal/caching/cache_space_rooms.go
new file mode 100644
index 00000000..71b81abc
--- /dev/null
+++ b/internal/caching/cache_space_rooms.go
@@ -0,0 +1,28 @@
+package caching
+
+import "github.com/matrix-org/gomatrixserverlib"
+
+const (
+ SpaceSummaryRoomsCacheName = "space_summary_rooms"
+ SpaceSummaryRoomsCacheMaxEntries = 100
+ SpaceSummaryRoomsCacheMutable = true
+)
+
+type SpaceSummaryRoomsCache interface {
+ GetSpaceSummary(roomID string) (r gomatrixserverlib.MSC2946SpacesResponse, ok bool)
+ StoreSpaceSummary(roomID string, r gomatrixserverlib.MSC2946SpacesResponse)
+}
+
+func (c Caches) GetSpaceSummary(roomID string) (r gomatrixserverlib.MSC2946SpacesResponse, ok bool) {
+ val, found := c.SpaceSummaryRooms.Get(roomID)
+ if found && val != nil {
+ if resp, ok := val.(gomatrixserverlib.MSC2946SpacesResponse); ok {
+ return resp, true
+ }
+ }
+ return r, false
+}
+
+func (c Caches) StoreSpaceSummary(roomID string, r gomatrixserverlib.MSC2946SpacesResponse) {
+ c.SpaceSummaryRooms.Set(roomID, r)
+}
diff --git a/internal/caching/caches.go b/internal/caching/caches.go
index e1642a66..39926d73 100644
--- a/internal/caching/caches.go
+++ b/internal/caching/caches.go
@@ -10,6 +10,7 @@ type Caches struct {
RoomServerRoomIDs Cache // RoomServerNIDsCache
RoomInfos Cache // RoomInfoCache
FederationEvents Cache // FederationEventsCache
+ SpaceSummaryRooms Cache // SpaceSummaryRoomsCache
}
// Cache is the interface that an implementation must satisfy.
diff --git a/internal/caching/impl_inmemorylru.go b/internal/caching/impl_inmemorylru.go
index ccb92852..7b21f136 100644
--- a/internal/caching/impl_inmemorylru.go
+++ b/internal/caching/impl_inmemorylru.go
@@ -55,9 +55,18 @@ func NewInMemoryLRUCache(enablePrometheus bool) (*Caches, error) {
if err != nil {
return nil, err
}
+ spaceRooms, err := NewInMemoryLRUCachePartition(
+ SpaceSummaryRoomsCacheName,
+ SpaceSummaryRoomsCacheMutable,
+ SpaceSummaryRoomsCacheMaxEntries,
+ enablePrometheus,
+ )
+ if err != nil {
+ return nil, err
+ }
go cacheCleaner(
roomVersions, serverKeys, roomServerRoomIDs,
- roomInfos, federationEvents,
+ roomInfos, federationEvents, spaceRooms,
)
return &Caches{
RoomVersions: roomVersions,
@@ -65,6 +74,7 @@ func NewInMemoryLRUCache(enablePrometheus bool) (*Caches, error) {
RoomServerRoomIDs: roomServerRoomIDs,
RoomInfos: roomInfos,
FederationEvents: federationEvents,
+ SpaceSummaryRooms: spaceRooms,
}, nil
}
diff --git a/setup/mscs/msc2946/msc2946.go b/setup/mscs/msc2946/msc2946.go
index f53e7b24..7ab50c32 100644
--- a/setup/mscs/msc2946/msc2946.go
+++ b/setup/mscs/msc2946/msc2946.go
@@ -30,6 +30,7 @@ import (
"github.com/gorilla/mux"
"github.com/matrix-org/dendrite/clientapi/jsonerror"
fs "github.com/matrix-org/dendrite/federationapi/api"
+ "github.com/matrix-org/dendrite/internal/caching"
"github.com/matrix-org/dendrite/internal/httputil"
roomserver "github.com/matrix-org/dendrite/roomserver/api"
"github.com/matrix-org/dendrite/setup/base"
@@ -54,9 +55,9 @@ type MSC2946ClientResponse struct {
// Enable this MSC
func Enable(
base *base.BaseDendrite, rsAPI roomserver.RoomserverInternalAPI, userAPI userapi.UserInternalAPI,
- fsAPI fs.FederationInternalAPI, keyRing gomatrixserverlib.JSONVerifier,
+ fsAPI fs.FederationInternalAPI, keyRing gomatrixserverlib.JSONVerifier, cache caching.SpaceSummaryRoomsCache,
) error {
- clientAPI := httputil.MakeAuthAPI("spaces", userAPI, spacesHandler(rsAPI, fsAPI, base.Cfg.Global.ServerName))
+ clientAPI := httputil.MakeAuthAPI("spaces", userAPI, spacesHandler(rsAPI, fsAPI, cache, base.Cfg.Global.ServerName))
base.PublicClientAPIMux.Handle("/v1/rooms/{roomID}/hierarchy", clientAPI).Methods(http.MethodGet, http.MethodOptions)
base.PublicClientAPIMux.Handle("/unstable/org.matrix.msc2946/rooms/{roomID}/hierarchy", clientAPI).Methods(http.MethodGet, http.MethodOptions)
@@ -74,7 +75,7 @@ func Enable(
return util.ErrorResponse(err)
}
roomID := params["roomID"]
- return federatedSpacesHandler(req.Context(), fedReq, roomID, rsAPI, fsAPI, base.Cfg.Global.ServerName)
+ return federatedSpacesHandler(req.Context(), fedReq, roomID, cache, rsAPI, fsAPI, base.Cfg.Global.ServerName)
},
)
base.PublicFederationAPIMux.Handle("/unstable/org.matrix.msc2946/hierarchy/{roomID}", fedAPI).Methods(http.MethodGet)
@@ -84,6 +85,7 @@ func Enable(
func federatedSpacesHandler(
ctx context.Context, fedReq *gomatrixserverlib.FederationRequest, roomID string,
+ cache caching.SpaceSummaryRoomsCache,
rsAPI roomserver.RoomserverInternalAPI, fsAPI fs.FederationInternalAPI,
thisServer gomatrixserverlib.ServerName,
) util.JSONResponse {
@@ -100,6 +102,7 @@ func federatedSpacesHandler(
serverName: fedReq.Origin(),
thisServer: thisServer,
ctx: ctx,
+ cache: cache,
suggestedOnly: u.Query().Get("suggested_only") == "true",
limit: 1000,
// The main difference is that it does not recurse into spaces and does not support pagination.
@@ -115,7 +118,9 @@ func federatedSpacesHandler(
}
func spacesHandler(
- rsAPI roomserver.RoomserverInternalAPI, fsAPI fs.FederationInternalAPI,
+ rsAPI roomserver.RoomserverInternalAPI,
+ fsAPI fs.FederationInternalAPI,
+ cache caching.SpaceSummaryRoomsCache,
thisServer gomatrixserverlib.ServerName,
) func(*http.Request, *userapi.Device) util.JSONResponse {
// declared outside the returned handler so it persists between calls
@@ -138,6 +143,7 @@ func spacesHandler(
caller: device,
thisServer: thisServer,
ctx: req.Context(),
+ cache: cache,
rsAPI: rsAPI,
fsAPI: fsAPI,
@@ -160,6 +166,7 @@ type walker struct {
rsAPI roomserver.RoomserverInternalAPI
fsAPI fs.FederationInternalAPI
ctx context.Context
+ cache caching.SpaceSummaryRoomsCache
suggestedOnly bool
limit int
maxDepth int
@@ -169,13 +176,6 @@ type walker struct {
mu sync.Mutex
}
-func (w *walker) callerID() string {
- if w.caller != nil {
- return w.caller.UserID + "|" + w.caller.ID
- }
- return string(w.serverName)
-}
-
func (w *walker) newPaginationCache() (string, paginationInfo) {
p := paginationInfo{
processed: make(set),
@@ -414,7 +414,12 @@ func (w *walker) federatedRoomInfo(roomID string, vias []string) (*gomatrixserve
if w.caller == nil {
return nil, nil
}
- util.GetLogger(w.ctx).Infof("Querying %s via %+v", roomID, vias)
+ resp, ok := w.cache.GetSpaceSummary(roomID)
+ if ok {
+ util.GetLogger(w.ctx).Debugf("Returning cached response for %s", roomID)
+ return &resp, nil
+ }
+ util.GetLogger(w.ctx).Debugf("Querying %s via %+v", roomID, vias)
ctx := context.Background()
// query more of the spaces graph using these servers
for _, serverName := range vias {
@@ -437,6 +442,7 @@ func (w *walker) federatedRoomInfo(roomID string, vias []string) (*gomatrixserve
}
res.Children[i] = child
}
+ w.cache.StoreSpaceSummary(roomID, res)
return &res, nil
}
diff --git a/setup/mscs/mscs.go b/setup/mscs/mscs.go
index 10df6a15..35b7bba3 100644
--- a/setup/mscs/mscs.go
+++ b/setup/mscs/mscs.go
@@ -42,7 +42,7 @@ func EnableMSC(base *base.BaseDendrite, monolith *setup.Monolith, msc string) er
case "msc2836":
return msc2836.Enable(base, monolith.RoomserverAPI, monolith.FederationAPI, monolith.UserAPI, monolith.KeyRing)
case "msc2946":
- return msc2946.Enable(base, monolith.RoomserverAPI, monolith.UserAPI, monolith.FederationAPI, monolith.KeyRing)
+ return msc2946.Enable(base, monolith.RoomserverAPI, monolith.UserAPI, monolith.FederationAPI, monolith.KeyRing, base.Caches)
case "msc2444": // enabled inside federationapi
case "msc2753": // enabled inside clientapi
default: