mod_log_ringbuffer: Detach event handlers on logging reload (thanks Menel)
Otherwise the global event handlers accumulate, one added each time
logging is reoladed, and each invocation of the signal or event triggers
one dump of each created ringbuffer.
local st = require "util.stanza";
local time = require "socket".gettime;
local heartbeat_interval = module:get_option_number("status_check_heartbeat_interval", 5);
local heartbeat_mode = module:get_option_string("status_check_heartbeat_mode", "remote");
local local_heartbeats = module:shared("/*/host_status_check/heartbeats");
local heartbeat_methods = {
["local"] = function()
module:log("debug", "Local heartbeat");
local_heartbeats[module.host] = time();
return heartbeat_interval;
end;
["remote"] = function ()
module:fire_event("route/remote", {
origin = prosody.hosts[module.host];
stanza = st.stanza("heartbeat", { xmlns = "xmpp:prosody.im/heartbeat" });
});
return heartbeat_interval;
end;
}
local send_heartbeat = assert(heartbeat_methods[heartbeat_mode], "Unknown heartbeat_mode: "..heartbeat_mode);
module:add_timer(0, send_heartbeat);