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Add hadEvent function

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This commit is contained in:
Neil Alexander 2021-07-07 16:45:30 +01:00
parent 60e9256af6
commit f269e43791
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GPG key ID: A02A2019A2BB0944
1 changed files with 13 additions and 19 deletions
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32
federationapi/routing/send.go
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@ -241,6 +241,12 @@ type txnReq struct {
work string // metrics
}
func (t *txnReq) hadEvent(eventID string, had bool) {
t.hadEventsMutex.Lock()
defer t.hadEventsMutex.Unlock()
t.hadEvents[eventID] = had
}
// A subset of FederationClient functionality that txn requires. Useful for testing.
type txnFederationClient interface {
LookupState(ctx context.Context, s gomatrixserverlib.ServerName, roomID string, eventID string, roomVersion gomatrixserverlib.RoomVersion) (
@ -595,14 +601,12 @@ func (t *txnReq) processEvent(ctx context.Context, e *gomatrixserverlib.Event) e
// Prepare a map of all the events we already had before this point, so
// that we don't send them to the roomserver again.
t.hadEventsMutex.Lock()
for _, eventID := range append(e.AuthEventIDs(), e.PrevEventIDs()...) {
t.hadEvents[eventID] = true
t.hadEvent(eventID, true)
}
for _, eventID := range append(stateResp.MissingAuthEventIDs, stateResp.MissingPrevEventIDs...) {
t.hadEvents[eventID] = false
t.hadEvent(eventID, false)
}
t.hadEventsMutex.Unlock()
if len(stateResp.MissingAuthEventIDs) > 0 {
t.work = MetricsWorkMissingAuthEvents
@ -676,9 +680,7 @@ withNextEvent:
); err != nil {
return fmt.Errorf("api.SendEvents: %w", err)
}
t.hadEventsMutex.Lock()
t.hadEvents[ev.EventID()] = true // if the roomserver didn't know about the event before, it does now
t.hadEventsMutex.Unlock()
t.hadEvent(ev.EventID(), true) // if the roomserver didn't know about the event before, it does now
t.cacheAndReturn(ev.Headered(stateResp.RoomVersion))
delete(missingAuthEvents, missingAuthEventID)
continue withNextEvent
@ -918,9 +920,7 @@ func (t *txnReq) lookupStateAfterEventLocally(ctx context.Context, roomID, event
// set the event from the haveEvents cache - this means we will share pointers with other prev_event branches for this
// processEvent request, which is better for memory.
stateEvents[i] = t.cacheAndReturn(ev)
t.hadEventsMutex.Lock()
t.hadEvents[ev.EventID()] = true
t.hadEventsMutex.Unlock()
t.hadEvent(ev.EventID(), true)
}
// we should never access res.StateEvents again so we delete it here to make GC faster
res.StateEvents = nil
@ -955,9 +955,7 @@ func (t *txnReq) lookupStateAfterEventLocally(ctx context.Context, roomID, event
}
for i, ev := range queryRes.Events {
authEvents = append(authEvents, t.cacheAndReturn(queryRes.Events[i]).Unwrap())
t.hadEventsMutex.Lock()
t.hadEvents[ev.EventID()] = true
t.hadEventsMutex.Unlock()
t.hadEvent(ev.EventID(), true)
}
queryRes.Events = nil
}
@ -1034,9 +1032,7 @@ func (t *txnReq) getMissingEvents(ctx context.Context, e *gomatrixserverlib.Even
latestEvents := make([]string, len(res.LatestEvents))
for i, ev := range res.LatestEvents {
latestEvents[i] = res.LatestEvents[i].EventID
t.hadEventsMutex.Lock()
t.hadEvents[ev.EventID] = true
t.hadEventsMutex.Unlock()
t.hadEvent(ev.EventID, true)
}
var missingResp *gomatrixserverlib.RespMissingEvents
@ -1172,9 +1168,7 @@ func (t *txnReq) lookupMissingStateViaStateIDs(ctx context.Context, roomID, even
}
for i, ev := range queryRes.Events {
queryRes.Events[i] = t.cacheAndReturn(queryRes.Events[i])
t.hadEventsMutex.Lock()
t.hadEvents[ev.EventID()] = true
t.hadEventsMutex.Unlock()
t.hadEvent(ev.EventID(), true)
evID := queryRes.Events[i].EventID()
if missing[evID] {
delete(missing, evID)