fix(sessds): Avoid stream hash collisions

2024-02-03 19:32:17 +01:00 · 2024-02-03 19:32:17 +01:00 · 2e2f3cb2aa
parent 2e56810ea2
commit 2e2f3cb2aa
1 changed files with 1 additions and 1 deletions
--- a/apps/emqx/src/emqx_persistent_session_ds_stream_scheduler.erl
+++ b/apps/emqx/src/emqx_persistent_session_ds_stream_scheduler.erl
@ -169,7 +169,7 @@ del_subscription(SubId, S0) ->

 ensure_iterator(TopicFilter, StartTime, SubId, {{RankX, RankY}, Stream}, S) ->
    %% TODO: hash collisions
-    Key = {SubId, erlang:phash2(Stream)},
+    Key = {SubId, Stream},
    case emqx_persistent_session_ds_state:get_stream(Key, S) of
        undefined ->
            ?SLOG(debug, #{