view mod_log_events_by_memory/mod_log_events_by_memory.lua @ 3720:8e7d400d4db3

mod_bidi: Make compatible Prosody after rev b36765ab0ae3 (fixes #1450) Prosody now natively supports bidi, but relies on these .incoming and .outgoing fields existing.
author Kim Alvefur <zash@zash.se>
date Sun, 20 Oct 2019 01:29:25 +0200
parents 5fe34e5f9829
children
line wrap: on
line source

module:set_global();

local treshold = module:get_option_number("log_memory_threshold", 20*1024);

function event_wrapper(handlers, event_name, event_data)
	local memory_before = collectgarbage("count")*1024;
	local ret = handlers(event_name, event_data);
	local memory_after = collectgarbage("count")*1024;
	if (memory_after - memory_before) > treshold then
		module:log("warn", "Memory increased by %g bytes while processing event '%s'", (memory_after - memory_before), event_name);
	end
	return ret;
end

local http_events = require "net.http.server"._events;
module:wrap_object_event(http_events, false, event_wrapper);

module:wrap_event(false, event_wrapper);
function module.add_host(module)
	module:wrap_event(false, event_wrapper);
end