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S.P.L.U.R.T-Station-13/code/modules/error_handler/error_handler.dm
2017-05-02 18:47:58 -05:00

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GLOBAL_VAR_INIT(total_runtimes, 0)
GLOBAL_VAR_INIT(total_runtimes_skipped, 0)
#ifdef DEBUG
/world/Error(exception/E, datum/e_src)
if(!istype(E)) //Something threw an unusual exception
log_world("\[[time_stamp()]] Uncaught exception: [E]")
return ..()
var/static/list/error_last_seen = list()
var/static/list/error_cooldown = list() /* Error_cooldown items will either be positive(cooldown time) or negative(silenced error)
If negative, starts at -1, and goes down by 1 each time that error gets skipped*/
if(!error_last_seen) // A runtime is occurring too early in start-up initialization
return ..()
GLOB.total_runtimes++
var/erroruid = "[E.file][E.line]"
var/last_seen = error_last_seen[erroruid]
var/cooldown = error_cooldown[erroruid] || 0
if(last_seen == null)
error_last_seen[erroruid] = world.time
last_seen = world.time
if(cooldown < 0)
error_cooldown[erroruid]-- //Used to keep track of skip count for this error
GLOB.total_runtimes_skipped++
return //Error is currently silenced, skip handling it
//Handle cooldowns and silencing spammy errors
var/silencing = FALSE
// We can runtime before config is initialized because BYOND initialize objs/map before a bunch of other stuff happens.
// This is a bunch of workaround code for that. Hooray!
var/configured_error_cooldown = initial(config.error_cooldown)
var/configured_error_limit = initial(config.error_limit)
var/configured_error_silence_time = initial(config.error_silence_time)
if(config)
configured_error_cooldown = config.error_cooldown
configured_error_limit = config.error_limit
configured_error_silence_time = config.error_silence_time
//Each occurence of an unique error adds to its cooldown time...
cooldown = max(0, cooldown - (world.time - last_seen)) + configured_error_cooldown
// ... which is used to silence an error if it occurs too often, too fast
if(cooldown > configured_error_cooldown * configured_error_limit)
cooldown = -1
silencing = TRUE
spawn(0)
usr = null
sleep(configured_error_silence_time)
var/skipcount = abs(error_cooldown[erroruid]) - 1
error_cooldown[erroruid] = 0
if(skipcount > 0)
world.log << "\[[time_stamp()]] Skipped [skipcount] runtimes in [E.file],[E.line]."
GLOB.error_cache.log_error(E, skip_count = skipcount)
error_last_seen[erroruid] = world.time
error_cooldown[erroruid] = cooldown
var/list/usrinfo = null
var/locinfo
if(istype(usr))
usrinfo = list(" usr: [datum_info_line(usr)]")
locinfo = atom_loc_line(usr)
if(locinfo)
usrinfo += " usr.loc: [locinfo]"
// The proceeding mess will almost definitely break if error messages are ever changed
var/list/splitlines = splittext(E.desc, "\n")
var/list/desclines = list()
if(LAZYLEN(splitlines) > ERROR_USEFUL_LEN) // If there aren't at least three lines, there's no info
for(var/line in splitlines)
if(LAZYLEN(line) < 3 || findtext(line, "source file:") || findtext(line, "usr.loc:"))
continue
if(findtext(line, "usr:"))
if(usrinfo)
desclines.Add(usrinfo)
usrinfo = null
continue // Our usr info is better, replace it
if(copytext(line, 1, 3) != " ")
desclines += (" " + line) // Pad any unpadded lines, so they look pretty
else
desclines += line
if(usrinfo) //If this info isn't null, it hasn't been added yet
desclines.Add(usrinfo)
if(silencing)
desclines += " (This error will now be silenced for [configured_error_silence_time / 600] minutes)"
if(GLOB.error_cache)
GLOB.error_cache.log_error(E, desclines)
world.log << "\[[time_stamp()]] Runtime in [E.file],[E.line]: [E]"
for(var/line in desclines)
world.log << line
/* This logs the runtime in the old format */
E.name = "\n\[[time2text(world.timeofday,"hh:mm:ss")]\][E.name]"
//Original
//
var/list/split = splittext(E.desc, "\n")
for (var/i in 1 to split.len)
if (split[i] != "")
split[i] = "\[[time2text(world.timeofday,"hh:mm:ss")]\][split[i]]"
E.desc = jointext(split, "\n")
world.log = GLOB.world_runtime_log
..(E)
world.log = null
#endif