Files
Aurora.3/code/controllers/ProcessScheduler/core/processScheduler.dm
skull132 ad1042d033 Development Fixes - 06NOV2016 (#1120)
Fixes the mousebeam for more gibbings and ensures that nowhere is safe.
Fixes the multipliers because fuck.
Makes the night lighting process not runtime if night lighting is disabled. Note to Bed: del()-ing processes is bad, they should be disabled instead.
2016-11-06 20:14:38 +02:00

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// Singleton instance of game_controller_new, setup in world.New()
var/global/datum/controller/processScheduler/processScheduler
/datum/controller/processScheduler
// Processes known by the scheduler
var/tmp/datum/controller/process/list/processes = new
// Processes that are currently running
var/tmp/datum/controller/process/list/running = new
// Processes that are idle
var/tmp/datum/controller/process/list/idle = new
// Processes that are queued to run
var/tmp/datum/controller/process/list/queued = new
// Process name -> process object map
var/tmp/datum/controller/process/list/nameToProcessMap = new
// Process last queued times (world time)
var/tmp/datum/controller/process/list/last_queued = new
// Process last start times (real time)
var/tmp/datum/controller/process/list/last_start = new
// Process last run durations
var/tmp/datum/controller/process/list/last_run_time = new
// Per process list of the last 20 durations
var/tmp/datum/controller/process/list/last_twenty_run_times = new
// Process highest run time
var/tmp/datum/controller/process/list/highest_run_time = new
// How long to sleep between runs (set to tick_lag in New)
var/tmp/scheduler_sleep_interval
// Controls whether the scheduler is running or not
var/tmp/isRunning = 0
// Setup for these processes will be deferred until all the other processes are set up.
var/tmp/list/deferredSetupList = new
var/tmp/currentTick = 0
var/tmp/currentTickStart = 0
var/tmp/cpuAverage = 0
/datum/controller/processScheduler/New()
..()
// When the process scheduler is first new'd, tick_lag may be wrong, so these
// get re-initialized when the process scheduler is started.
// (These are kept here for any processes that decide to process before round start)
scheduler_sleep_interval = world.tick_lag
/**
* deferSetupFor
* @param path processPath
* If a process needs to be initialized after everything else, add it to
* the deferred setup list. On goonstation, only the ticker needs to have
* this treatment.
*/
/datum/controller/processScheduler/proc/deferSetupFor(var/processPath)
if (!(processPath in deferredSetupList))
deferredSetupList += processPath
/datum/controller/processScheduler/proc/setup()
// There can be only one
if(processScheduler && (processScheduler != src))
del(src)
return 0
var/process
// Add all the processes we can find, except for the ticker
for (process in subtypesof(/datum/controller/process))
if (!(process in deferredSetupList))
addProcess(new process(src))
for (process in deferredSetupList)
addProcess(new process(src))
/datum/controller/processScheduler/proc/start()
isRunning = 1
// tick_lag will have been set by now, so re-initialize these
scheduler_sleep_interval = world.tick_lag
callPreStart()
updateStartDelays()
spawn(0)
process()
/datum/controller/processScheduler/proc/callPreStart()
for (var/datum/controller/process/P in processes)
if (!P.disabled)
P.preStart()
/datum/controller/processScheduler/proc/process()
while(isRunning)
checkRunningProcesses()
queueProcesses()
runQueuedProcesses()
sleep(scheduler_sleep_interval)
/datum/controller/processScheduler/proc/stop()
isRunning = 0
/datum/controller/processScheduler/proc/checkRunningProcesses()
for(var/datum/controller/process/p in running)
p.update()
if (isnull(p)) // Process was killed
continue
var/status = p.getStatus()
var/previousStatus = p.getPreviousStatus()
// Check status changes
if(status != previousStatus)
//Status changed.
switch(status)
if(PROCESS_STATUS_PROBABLY_HUNG)
message_admins("Process '[p.name]' may be hung.")
if(PROCESS_STATUS_HUNG)
message_admins("Process '[p.name]' is hung and will be restarted.")
/datum/controller/processScheduler/proc/queueProcesses()
for(var/datum/controller/process/p in processes)
// Don't double-queue, don't queue running processes
if (p.disabled || p.running || p.queued || !p.idle)
continue
// If the process should be running by now, go ahead and queue it
if (world.time >= last_queued[p] + p.schedule_interval)
setQueuedProcessState(p)
/datum/controller/processScheduler/proc/runQueuedProcesses()
for(var/datum/controller/process/p in queued)
runProcess(p)
/datum/controller/processScheduler/proc/addProcess(var/datum/controller/process/process)
processes.Add(process)
process.idle()
idle.Add(process)
// init recordkeeping vars
last_start.Add(process)
last_start[process] = 0
last_run_time.Add(process)
last_run_time[process] = 0
last_twenty_run_times.Add(process)
last_twenty_run_times[process] = list()
highest_run_time.Add(process)
highest_run_time[process] = 0
// init starts and stops record starts
recordStart(process, 0)
recordEnd(process, 0)
// Set up process
process.setup()
// Save process in the name -> process map
nameToProcessMap[process.name] = process
/datum/controller/processScheduler/proc/replaceProcess(var/datum/controller/process/oldProcess, var/datum/controller/process/newProcess)
processes.Remove(oldProcess)
processes.Add(newProcess)
newProcess.idle()
idle.Remove(oldProcess)
running.Remove(oldProcess)
queued.Remove(oldProcess)
idle.Add(newProcess)
last_start.Remove(oldProcess)
last_start.Add(newProcess)
last_start[newProcess] = 0
last_run_time.Add(newProcess)
last_run_time[newProcess] = last_run_time[oldProcess]
last_run_time.Remove(oldProcess)
last_twenty_run_times.Add(newProcess)
last_twenty_run_times[newProcess] = last_twenty_run_times[oldProcess]
last_twenty_run_times.Remove(oldProcess)
highest_run_time.Add(newProcess)
highest_run_time[newProcess] = highest_run_time[oldProcess]
highest_run_time.Remove(oldProcess)
recordStart(newProcess, 0)
recordEnd(newProcess, 0)
nameToProcessMap[newProcess.name] = newProcess
/datum/controller/processScheduler/proc/updateStartDelays()
for(var/datum/controller/process/p in processes)
if(p.start_delay)
last_queued[p] = world.time - p.start_delay
/datum/controller/processScheduler/proc/runProcess(var/datum/controller/process/process)
spawn(0)
process.process()
/datum/controller/processScheduler/proc/processStarted(var/datum/controller/process/process)
setRunningProcessState(process)
recordStart(process)
/datum/controller/processScheduler/proc/processFinished(var/datum/controller/process/process)
setIdleProcessState(process)
recordEnd(process)
/datum/controller/processScheduler/proc/setIdleProcessState(var/datum/controller/process/process)
if (process in running)
running -= process
if (process in queued)
queued -= process
if (!(process in idle))
idle += process
/datum/controller/processScheduler/proc/setQueuedProcessState(var/datum/controller/process/process)
if (process in running)
running -= process
if (process in idle)
idle -= process
if (!(process in queued))
queued += process
// The other state transitions are handled internally by the process.
process.queued()
/datum/controller/processScheduler/proc/setRunningProcessState(var/datum/controller/process/process)
if (process in queued)
queued -= process
if (process in idle)
idle -= process
if (!(process in running))
running += process
/datum/controller/processScheduler/proc/recordStart(var/datum/controller/process/process, var/time = null)
if (isnull(time))
time = TimeOfHour
last_queued[process] = world.time
last_start[process] = time
else
last_queued[process] = (time == 0 ? 0 : world.time)
last_start[process] = time
/datum/controller/processScheduler/proc/recordEnd(var/datum/controller/process/process, var/time = null)
if (isnull(time))
time = TimeOfHour
// If world.timeofday has rolled over, then we need to adjust.
if (time < last_start[process])
last_start[process] -= 36000
var/lastRunTime = time - last_start[process]
if(lastRunTime < 0)
lastRunTime = 0
recordRunTime(process, lastRunTime)
/**
* recordRunTime
* Records a run time for a process
*/
/datum/controller/processScheduler/proc/recordRunTime(var/datum/controller/process/process, time)
last_run_time[process] = time
if(time > highest_run_time[process])
highest_run_time[process] = time
var/list/lastTwenty = last_twenty_run_times[process]
if (lastTwenty.len == 20)
lastTwenty.Cut(1, 2)
lastTwenty.len++
lastTwenty[lastTwenty.len] = time
/**
* averageRunTime
* returns the average run time (over the last 20) of the process
*/
/datum/controller/processScheduler/proc/averageRunTime(var/datum/controller/process/process)
var/lastTwenty = last_twenty_run_times[process]
var/t = 0
var/c = 0
for(var/time in lastTwenty)
t += time
c++
if(c > 0)
return t / c
return c
/datum/controller/processScheduler/proc/getProcessLastRunTime(var/datum/controller/process/process)
return last_run_time[process]
/datum/controller/processScheduler/proc/getProcessHighestRunTime(var/datum/controller/process/process)
return highest_run_time[process]
/datum/controller/processScheduler/proc/getStatusData()
var/list/data = new
for (var/datum/controller/process/p in processes)
data.len++
data[data.len] = p.getContextData()
return data
/datum/controller/processScheduler/proc/getProcessCount()
return processes.len
/datum/controller/processScheduler/proc/hasProcess(var/processName as text)
if (nameToProcessMap[processName])
return 1
/datum/controller/processScheduler/proc/killProcess(var/processName as text)
restartProcess(processName)
/datum/controller/processScheduler/proc/restartProcess(var/processName as text)
if (hasProcess(processName))
var/datum/controller/process/oldInstance = nameToProcessMap[processName]
var/datum/controller/process/newInstance = new oldInstance.type(src)
newInstance._copyStateFrom(oldInstance)
replaceProcess(oldInstance, newInstance)
oldInstance.kill()
/datum/controller/processScheduler/proc/enableProcess(var/processName as text)
if (hasProcess(processName))
var/datum/controller/process/process = nameToProcessMap[processName]
process.enable()
/datum/controller/processScheduler/proc/disableProcess(var/processName as text)
if (hasProcess(processName))
var/datum/controller/process/process = nameToProcessMap[processName]
process.disable()
/datum/controller/processScheduler/proc/sign(var/x)
if (x == 0)
return 1
return x / abs(x)
/datum/controller/processScheduler/proc/statProcesses()
if(!isRunning)
stat("Processes", "Scheduler not running")
return
stat("Processes", "[processes.len] (R [running.len] / Q [queued.len] / I [idle.len])")
stat(null, "[round(cpuAverage, 0.1)] CPU")
for(var/datum/controller/process/p in processes)
p.statProcess()