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Mark Haines 2017-02-21 14:44:40 +00:00
parent 9079f961f7
commit e8793ed5c6
1 changed files with 4 additions and 0 deletions
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src/github.com/matrix-org/dendrite/roomserver/types/types.go
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@ -134,6 +134,10 @@ type StateEntryList struct {
// lock on the row holding the latest events for the room.)
type RoomRecentEventsUpdater interface {
// Store the previous events referenced by an event.
// This adds the event NID to an entry in the database for each of the previous events.
// If there isn't an entry for one of previous events then an entry is created.
// If the entry already lists the event NID as a referrer then the entry unmodified.
// (i.e. the operation is idempotent)
StorePreviousEvents(eventNID EventNID, previousEventReferences []gomatrixserverlib.EventReference) error
// Check whether the eventReference is already referenced by another matrix event.
IsReferenced(eventReference gomatrixserverlib.EventReference) (bool, error)