diff options
Diffstat (limited to 'util/logger.lua')
| -rw-r--r-- | util/logger.lua | 86 |
1 files changed, 10 insertions, 76 deletions
diff --git a/util/logger.lua b/util/logger.lua index a73c7eec..26206d4d 100644 --- a/util/logger.lua +++ b/util/logger.lua @@ -1,6 +1,6 @@ -- Prosody IM --- Copyright (C) 2008-2009 Matthew Wild --- Copyright (C) 2008-2009 Waqas Hussain +-- Copyright (C) 2008-2010 Matthew Wild +-- Copyright (C) 2008-2010 Waqas Hussain -- -- This project is MIT/X11 licensed. Please see the -- COPYING file in the source package for more information. @@ -8,46 +8,22 @@ local pcall = pcall; -local config = require "core.configmanager"; -local log_sources = config.get("*", "core", "log_sources"); - local find = string.find; local ipairs, pairs, setmetatable = ipairs, pairs, setmetatable; module "logger" -local name_sinks, level_sinks = {}, {}; -local name_patterns = {}; - --- Weak-keyed so that loggers are collected -local modify_hooks = setmetatable({}, { __mode = "k" }); +local level_sinks = {}; local make_logger; -local outfunction = nil; function init(name) - if log_sources then - local log_this = false; - for _, source in ipairs(log_sources) do - if find(name, source) then - log_this = true; - break; - end - end - - if not log_this then return function () end end - end - local log_debug = make_logger(name, "debug"); local log_info = make_logger(name, "info"); local log_warn = make_logger(name, "warn"); local log_error = make_logger(name, "error"); - --name = nil; -- While this line is not commented, will automatically fill in file/line number info - local namelen = #name; return function (level, message, ...) - if outfunction then return outfunction(name, level, message, ...); end - if level == "debug" then return log_debug(message, ...); elseif level == "info" then @@ -67,40 +43,22 @@ function make_logger(source_name, level) level_sinks[level] = level_handlers; end - local source_handlers = name_sinks[source_name]; - - -- All your premature optimisation is belong to me! - local num_level_handlers, num_source_handlers = #level_handlers, source_handlers and #source_handlers; - local logger = function (message, ...) - if source_handlers then - for i = 1,num_source_handlers do - if source_handlers[i](source_name, level, message, ...) == false then - return; - end - end - end - - for i = 1,num_level_handlers do + for i = 1,#level_handlers do level_handlers[i](source_name, level, message, ...); end end - -- To make sure our cached lengths stay in sync with reality - modify_hooks[logger] = function () num_level_handlers, num_source_handlers = #level_handlers, source_handlers and #source_handlers; end; - return logger; end -function setwriter(f) - local old_func = outfunction; - if not f then outfunction = nil; return true, old_func; end - local ok, ret = pcall(f, "logger", "info", "Switched logging output successfully"); - if ok then - outfunction = f; - ret = old_func; +function reset() + for level, handler_list in pairs(level_sinks) do + -- Clear all handlers for this level + for i = 1, #handler_list do + handler_list[i] = nil; + end end - return ok, ret; end function add_level_sink(level, sink_function) @@ -109,30 +67,6 @@ function add_level_sink(level, sink_function) else level_sinks[level][#level_sinks[level] + 1 ] = sink_function; end - - for _, modify_hook in pairs(modify_hooks) do - modify_hook(); - end -end - -function add_name_sink(name, sink_function, exclusive) - if not name_sinks[name] then - name_sinks[name] = { sink_function }; - else - name_sinks[name][#name_sinks[name] + 1] = sink_function; - end - - for _, modify_hook in pairs(modify_hooks) do - modify_hook(); - end -end - -function add_name_pattern_sink(name_pattern, sink_function, exclusive) - if not name_patterns[name_pattern] then - name_patterns[name_pattern] = { sink_function }; - else - name_patterns[name_pattern][#name_patterns[name_pattern] + 1] = sink_function; - end end _M.new = make_logger; |