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https://github.com/sys4-fr/server-nalc.git
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[Profnsched] lost jobs correction
Modified to replace # when we ant to count items in an array. Code currently not cleaned after correction.
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@ -3,15 +3,23 @@ dofile(minetest.get_modpath("profnsched").."/queue.lua")
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local jobs = {}
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local scheduler = scheduler
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function getnjobs()
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return #jobs
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end
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-- For minetest.after replacement
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local function check_expired_jobs()
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local time = core.get_us_time()
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local tjobs = {}
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for i,job in pairs(jobs) do
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if time >= job.expire then
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scheduler.add(1, job)
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jobs[i] = nil
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--jobs[i] = nil
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else
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tjobs[#tjobs+1] = job
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end
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end
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jobs = tjobs
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scheduler.asap(4, check_expired_jobs)
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end
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scheduler.asap(4, check_expired_jobs)
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@ -131,14 +131,14 @@ old_globalstep(function(dtime)
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local njb = scheduler.waitingjobs()
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local jbdone = 0
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for class,q in ipairs(scheduler.queue) do
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local grp = q.groups[q.first]
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for i,job in pairs(grp) do
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--local grp = q.cur
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for i,job in pairs(q.cur) do
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tbegin = core.get_us_time()
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core.set_last_run_mod(job.mod_name)
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job.func_code(unpack(job.arg))
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jbdone = jbdone+1
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current_durations[#current_durations+1] = {job.mod_name, job.func_id, core.get_us_time()-tbegin}
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grp[i] = nil
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q.cur[i] = nil
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if class > 1 and ((core.get_us_time()-launch_dtime) > tick_dtime) then --class 1 fully processed even on overload
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break
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end
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@ -147,7 +147,9 @@ old_globalstep(function(dtime)
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break
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end
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end
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--minetest.debug("[Profnsched] "..scheduler.waitingjobs()+getnjobs())
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scheduler.shift()
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--minetest.debug("[Profnsched] "..scheduler.waitingjobs()+getnjobs())
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local elapsed = (core.get_us_time()-launch_dtime)
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@ -161,6 +163,7 @@ old_globalstep(function(dtime)
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if active and dump_delay == 0 then
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minetest.log("[Profnsched] Overload ! "..mathfloor(elapsed)/1000 .."ms")
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dump_durations(current_durations)
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--scheduler.fulldebug()
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end
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else
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if active and dump_delay == 0 then
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@ -1,20 +1,24 @@
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scheduler = {}
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scheduler.queue = {[1]={first=1, last=2, groups={[1]={}, [2]={}}}}
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-- scheduler.queue = {[1]={first=1, last=2, groups={[1]={}, [2]={}}}}
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scheduler.queue = {[1]={cur={}, nxt={}, ncur=1, nnxt=1}}
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function scheduler.add(priority, job)
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-- get asked class
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local class = scheduler.queue[priority]
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local p = priority
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while not class do -- create all classes under 'priority'
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scheduler.queue[p] = {first=1, last=2, groups={[1]={}, [2]={}}}
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--scheduler.queue[p] = {first=1, last=2, groups={[1]={}, [2]={}}}
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scheduler.queue[p] = {cur={}, nxt={}, ncur=1, nnxt=1}
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p = p-1
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class = scheduler.queue[p]
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end
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class = scheduler.queue[priority]
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class.nxt[class.nnxt] = job
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class.nnxt = class.nnxt+1
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-- get last group
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local grp = class.groups[class.last]
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--local grp = class.groups[class.last]
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-- add job into last group
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grp[#grp+1] = job
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--grp[#grp+1] = job
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end
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function scheduler.asap(priority, func)
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@ -32,9 +36,27 @@ end
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function scheduler.shift()
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local nb = scheduler.waitingjobs()
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local tsrc = nil
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local tdst = nil
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local qnext = nil
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for class,q in ipairs(scheduler.queue) do
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q.cur = q.nxt
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q.nxt = {}
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q.ncur = q.nnxt
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q.nnxt = 1
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--local tnext = class+1
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qnext = scheduler.queue[class+1]
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if qnext then
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local src = qnext.cur
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for i,j in pairs(src) do
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q.cur[q.ncur] = j
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q.ncur = q.ncur+1
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src[i] = nil
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end
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qnext.cur = {}
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qnext.ncur = 1
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end
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end
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--[[
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q.groups[q.first] = q.groups[q.last]
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q.groups[q.last] = {}
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local tnext = class+1
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@ -47,7 +69,7 @@ function scheduler.shift()
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tsrc[i] = nil
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end
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end
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end
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end]]
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if nb ~= scheduler.waitingjobs() then --This should never happen, left because it was used during debug phase
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mdebug("ERROR, This should never happen ! Lost jobs, some mod may not work from now, please restart the server.")
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end
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@ -55,28 +77,24 @@ function scheduler.shift()
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end
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function scheduler.fulldebug()
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minetest.log("[Profnsched]"..table.getn(scheduler.queue).." classes")
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minetest.log("[Profnsched]"..#scheduler.queue.." classes")
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for class,q in pairs(scheduler.queue) do
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minetest.log("[Profnsched] class "..class..":")
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minetest.log("[Profnsched] "..q.first.." "..q.last.." ("..q.last-q.first+1 .." groups)")
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for i,grp in pairs(q.groups) do
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local n = 0
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for j,jb in pairs(grp) do
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n = n+1
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end
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minetest.log("[Profnsched] group "..i..", "..n.." jobs")
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end
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minetest.log("[Profnsched] current "..q.ncur)
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minetest.log("[Profnsched] next "..q.nnxt)
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end
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minetest.log("[Profnsched] end")
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end
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function scheduler.waitingjobs()
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local n = 0
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for class, q in pairs(scheduler.queue) do
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for i,grp in pairs(q.groups) do
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for j,jb in pairs(grp) do
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n = n+1
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end
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for i,grp in pairs(q.cur) do
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n = n+1
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end
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for i,grp in pairs(q.nxt) do
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n = n+1
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end
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end
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return n
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