prosody
8ab809358922
net/http/server.lua

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net/http/server.lua @ 6950:8ab809358922

net.http.server: Use new util.cache to remember wildcard event handlers
author Matthew Wild <mwild1@gmail.com>
date Thu, 03 Dec 2015 14:54:29 +0000
parent 6608:b6e558febb7a
child 6963:e3be91ccca05
comparison
equal deleted inserted replaced
6949:1c2c3d913172 6950:8ab809358922
25 end 25 end
26 local function is_wildcard_match(wildcard_event, event) 26 local function is_wildcard_match(wildcard_event, event)
27 return wildcard_event:sub(1, -2) == event:sub(1, #wildcard_event-1); 27 return wildcard_event:sub(1, -2) == event:sub(1, #wildcard_event-1);
28 end 28 end
29 29
30 local recent_wildcard_events, max_cached_wildcard_events = {}, 10000; 30 local _handlers = events._handlers;
31 local recent_wildcard_events = cache.new(10000, function (key, value)
32 rawset(_handlers, key, nil);
33 end);
31 34
32 local event_map = events._event_map; 35 local event_map = events._event_map;
33 setmetatable(events._handlers, { 36 setmetatable(events._handlers, {
34 -- Called when firing an event that doesn't exist (but may match a wildcard handler) 37 -- Called when firing an event that doesn't exist (but may match a wildcard handler)
35 __index = function (handlers, curr_event) 38 __index = function (handlers, curr_event)
60 else 63 else
61 handlers_array = false; 64 handlers_array = false;
62 end 65 end
63 rawset(handlers, curr_event, handlers_array); 66 rawset(handlers, curr_event, handlers_array);
64 if not event_map[curr_event] then -- Only wildcard handlers match, if any 67 if not event_map[curr_event] then -- Only wildcard handlers match, if any
65 table.insert(recent_wildcard_events, curr_event); 68 recent_wildcard_events:set(curr_event, true);
66 if #recent_wildcard_events > max_cached_wildcard_events then
67 rawset(handlers, table.remove(recent_wildcard_events, 1), nil);
68 end
69 end 69 end
70 return handlers_array; 70 return handlers_array;
71 end; 71 end;
72 __newindex = function (handlers, curr_event, handlers_array) 72 __newindex = function (handlers, curr_event, handlers_array)
73 if handlers_array == nil 73 if handlers_array == nil