mod_smacks: Optimize scheduling of ack requests
Taking advantage of the new callbacks added in dcf38ac6a38c and
9c450185bac1 avoids extra timers, extra syscalls and sending the `<r>`
in its own TCP segment, improving efficiency.
--- a/plugins/mod_smacks.lua Wed Nov 24 21:27:49 2021 +0100
+++ b/plugins/mod_smacks.lua Wed Nov 24 21:27:49 2021 +0100
@@ -236,7 +236,6 @@
module:fire_event("smacks-hibernation-stanza-queued", {origin = session, queue = queue, stanza = cached_stanza});
return nil;
end
- request_ack_if_needed(session, false, "outgoing_stanza_filter", stanza);
end
return stanza;
end
@@ -652,6 +651,8 @@
local request_ack_events = {
["csi-client-active"] = true;
["csi-flushing"] = false;
+ ["c2s-pre-ondrain"] = false;
+ ["s2s-pre-ondrain"] = false;
};
for event_name, force in pairs(request_ack_events) do