Software / code / prosody
Changeset
9912:601f9781a605
mod_csi_simple: Count buffered items and flush when it reaches configured limit
In this mode, stanzas have been serialized to strings in the internal
net.server buffer, so it is difficult to count them after the fact.
| author | Kim Alvefur <zash@zash.se> |
|---|---|
| date | Sun, 24 Mar 2019 18:33:38 +0100 |
| parents | 9911:ed011935c22d |
| children | 9913:7d78b24d8449 |
| files | plugins/mod_csi_simple.lua |
| diffstat | 1 files changed, 22 insertions(+), 0 deletions(-) [+] |
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--- a/plugins/mod_csi_simple.lua Sun Mar 24 18:32:50 2019 +0100 +++ b/plugins/mod_csi_simple.lua Sun Mar 24 18:33:38 2019 +0100 @@ -10,6 +10,7 @@ local st = require "util.stanza"; local dt = require "util.datetime"; local new_queue = require "util.queue".new; +local filters = require "util.filters"; local function new_pump(output, ...) -- luacheck: ignore 212/self @@ -92,10 +93,22 @@ return stanza; end +local function manage_buffer(stanza, session) + local ctr = session.csi_counter or 0; + if ctr >= queue_size or module:fire_event("csi-is-stanza-important", { stanza = stanza, session = session }) then + session.conn:resume_writes(); + else + stanza = with_timestamp(stanza, jid.join(session.username, session.host)) + end + session.csi_counter = ctr + 1; + return stanza; +end + module:hook("csi-client-inactive", function (event) local session = event.origin; if session.conn and session.conn and session.conn.pause_writes then session.conn:pause_writes(); + filters.add_filter(session, "stanzas/out", manage_buffer); elseif session.pump then session.pump:pause(); else @@ -122,7 +135,16 @@ if session.pump then session.pump:resume(); elseif session.conn and session.conn and session.conn.resume_writes then + filters.remove_filter(session, "stanzas/out", manage_buffer); session.conn:resume_writes(); end end); + +module:hook("c2s-ondrain", function (event) + local session = event.session; + if session.state == "inactive" and session.conn and session.conn and session.conn.pause_writes then + session.csi_counter = 0; + session.conn:pause_writes(); + end +end);
