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Reuse the existing lazyload cache on /context and /messages (#2367)

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Till 2022-04-22 11:38:29 +02:00 • committed by GitHub
parent 0eb5bd1e13
commit c07f347f00
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4 changed files with 31 additions and 8 deletions
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9
syncapi/routing/messages.go
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@ -21,6 +21,7 @@ import (
"sort"
"github.com/matrix-org/dendrite/clientapi/jsonerror"
"github.com/matrix-org/dendrite/internal/caching"
"github.com/matrix-org/dendrite/roomserver/api"
"github.com/matrix-org/dendrite/setup/config"
"github.com/matrix-org/dendrite/syncapi/storage"
@ -64,6 +65,7 @@ func OnIncomingMessagesRequest(
rsAPI api.RoomserverInternalAPI,
cfg *config.SyncAPI,
srp *sync.RequestPool,
lazyLoadCache *caching.LazyLoadCache,
) util.JSONResponse {
var err error
@ -200,6 +202,10 @@ func OnIncomingMessagesRequest(
if filter.LazyLoadMembers {
membershipToUser := make(map[string]*gomatrixserverlib.HeaderedEvent)
for _, evt := range clientEvents {
// Don't add membership events the client should already know about
if _, cached := lazyLoadCache.IsLazyLoadedUserCached(device, roomID, evt.Sender); cached {
continue
}
membership, err := db.GetStateEvent(req.Context(), roomID, gomatrixserverlib.MRoomMember, evt.Sender)
if err != nil {
util.GetLogger(req.Context()).WithError(err).Error("failed to get membership event for user")
@ -207,10 +213,11 @@ func OnIncomingMessagesRequest(
}
if membership != nil {
membershipToUser[evt.Sender] = membership
lazyLoadCache.StoreLazyLoadedUser(device, roomID, evt.Sender, membership.EventID())
}
}
for _, evt := range membershipToUser {
state = append(state, gomatrixserverlib.HeaderedToClientEvent(evt, gomatrixserverlib.FormatAll))
state = append(state, gomatrixserverlib.HeaderedToClientEvent(evt, gomatrixserverlib.FormatSync))
}
}