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annotate mod_log_events_by_memory/mod_log_events_by_memory.lua @ 4565:3b2ae854842c

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mod_muc_bot: Save occupant to room This has some side-effects: Firstly, the bot shows up in occupant list, which is nice. Secondly, the bot starts receiving messages from the room which might be wanted, but it would be better to join the room for real in this case.
author Kim Alvefur <zash@zash.se>
date Sat, 10 Apr 2021 19:23:25 +0200
parents 5fe34e5f9829
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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5fe34e5f9829 mod_log_events_by_memory: Log events where Lua memory usage increased
Kim Alvefur <zash@zash.se>
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1 module:set_global();
5fe34e5f9829 mod_log_events_by_memory: Log events where Lua memory usage increased
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2
5fe34e5f9829 mod_log_events_by_memory: Log events where Lua memory usage increased
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3 local treshold = module:get_option_number("log_memory_threshold", 20*1024);
5fe34e5f9829 mod_log_events_by_memory: Log events where Lua memory usage increased
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4
5fe34e5f9829 mod_log_events_by_memory: Log events where Lua memory usage increased
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5 function event_wrapper(handlers, event_name, event_data)
5fe34e5f9829 mod_log_events_by_memory: Log events where Lua memory usage increased
Kim Alvefur <zash@zash.se>
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6 local memory_before = collectgarbage("count")*1024;
5fe34e5f9829 mod_log_events_by_memory: Log events where Lua memory usage increased
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7 local ret = handlers(event_name, event_data);
5fe34e5f9829 mod_log_events_by_memory: Log events where Lua memory usage increased
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8 local memory_after = collectgarbage("count")*1024;
5fe34e5f9829 mod_log_events_by_memory: Log events where Lua memory usage increased
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9 if (memory_after - memory_before) > treshold then
5fe34e5f9829 mod_log_events_by_memory: Log events where Lua memory usage increased
Kim Alvefur <zash@zash.se>
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10 module:log("warn", "Memory increased by %g bytes while processing event '%s'", (memory_after - memory_before), event_name);
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11 end
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12 return ret;
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13 end
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5fe34e5f9829 mod_log_events_by_memory: Log events where Lua memory usage increased
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15 local http_events = require "net.http.server"._events;
5fe34e5f9829 mod_log_events_by_memory: Log events where Lua memory usage increased
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16 module:wrap_object_event(http_events, false, event_wrapper);
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17
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18 module:wrap_event(false, event_wrapper);
5fe34e5f9829 mod_log_events_by_memory: Log events where Lua memory usage increased
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19 function module.add_host(module)
5fe34e5f9829 mod_log_events_by_memory: Log events where Lua memory usage increased
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20 module:wrap_event(false, event_wrapper);
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21 end