mirror of
https://github.com/vgstation-coders/vgstation13.git
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4970cde248
* Code done. Doesn't compile for shit. * IT COMPILES! * Hey it almost works. * Fixes lighting * Remove thing I had to double check after asking mso. * More fixes. * WiP, fixed everything but waitfor * Done. * Damnit DM. * Fixes priorities
99 lines
3.6 KiB
Plaintext
99 lines
3.6 KiB
Plaintext
/**
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* Failsafe
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*
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* Pretty much pokes the MC to make sure it's still alive.
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**/
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var/datum/controller/failsafe/Failsafe
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/datum/controller/failsafe // This thing pretty much just keeps poking the master controller
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name = "Failsafe"
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// The length of time to check on the MC (in deciseconds).
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// Set to 0 to disable.
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var/processing_interval = 20
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// The alert level. For every failed poke, we drop a DEFCON level. Once we hit DEFCON 1, restart the MC.
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var/defcon = 5
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//the world.time of the last check, so the mc can restart US if we hang.
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// (Real friends look out for *eachother*)
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var/lasttick = 0
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// Track the MC iteration to make sure its still on track.
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var/master_iteration = 0
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/datum/controller/failsafe/New()
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// Highlander-style: there can only be one! Kill off the old and replace it with the new.
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if(Failsafe != src)
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if(istype(Failsafe))
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qdel(Failsafe)
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Failsafe = src
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spawn()
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Failsafe.Loop()
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qdel(Failsafe) //when Loop() returns, we delete ourselves and let the mc recreate us
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/*
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/datum/controller/failsafe/Destroy()
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..()
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return QDEL_HINT_HARDDEL_NOW
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*/
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/datum/controller/failsafe/proc/Loop()
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while(1)
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lasttick = world.time
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if(!Master)
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// Replace the missing Master! This should never, ever happen.
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new /datum/controller/master()
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// Only poke it if overrides are not in effect.
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if(processing_interval > 0)
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if(Master.processing && Master.iteration)
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// Check if processing is done yet.
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if(Master.iteration == master_iteration)
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switch(defcon)
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if(4,5)
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--defcon
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if(3)
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admins << "<span class='adminnotice'>Notice: DEFCON [defcon_pretty()]. The Master Controller has not fired in the last [(5-defcon) * processing_interval] ticks."
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--defcon
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if(2)
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admins << "<span class='boldannounce'>Warning: DEFCON [defcon_pretty()]. The Master Controller has not fired in the last [(5-defcon) * processing_interval] ticks. Automatic restart in [processing_interval] ticks.</span>"
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--defcon
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if(1)
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admins << "<span class='boldannounce'>Warning: DEFCON [defcon_pretty()]. The Master Controller has still not fired within the last [(5-defcon) * processing_interval] ticks. Killing and restarting...</span>"
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--defcon
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var/rtn = Recreate_MC()
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if(rtn > 0)
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defcon = 4
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master_iteration = 0
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admins << "<span class='adminnotice'>MC restarted successfully</span>"
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else if(rtn < 0)
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log_game("FailSafe: Could not restart MC, runtime encountered. Entering defcon 0")
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admins << "<span class='boldannounce'>ERROR: DEFCON [defcon_pretty()]. Could not restart MC, runtime encountered. I will silently keep retrying.</span>"
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//if the return number was 0, it just means the mc was restarted too recently, and it just needs some time before we try again
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//no need to handle that specially when defcon 0 can handle it
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if(0) //DEFCON 0! (mc failed to restart)
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var/rtn = Recreate_MC()
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if(rtn > 0)
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defcon = 4
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master_iteration = 0
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admins << "<span class='adminnotice'>MC restarted successfully</span>"
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else
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defcon = min(defcon + 1,5)
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master_iteration = Master.iteration
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if (defcon <= 1)
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sleep(processing_interval*2)
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else
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sleep(processing_interval)
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else
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defcon = 5
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sleep(initial(processing_interval))
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/datum/controller/failsafe/proc/defcon_pretty()
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return defcon
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/datum/controller/failsafe/proc/stat_entry()
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if(!statclick)
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statclick = new/obj/effect/statclick/debug("Initializing...", src)
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stat("Failsafe Controller:", statclick.update("Defcon: [defcon_pretty()] (Interval: [Failsafe.processing_interval] | Iteration: [Failsafe.master_iteration])"))
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