140 lines
4.5 KiB
Lua
140 lines
4.5 KiB
Lua
--[[
|
|
MIT License
|
|
|
|
Copyright (c) 2020 Ryan Ward
|
|
|
|
Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
of this software and associated documentation files (the "Software"), to deal
|
|
in the Software without restriction, including without limitation the rights
|
|
to use, copy, modify, merge, publish, distribute, sub-license, and/or sell
|
|
copies of the Software, and to permit persons to whom the Software is
|
|
furnished to do so, subject to the following conditions:
|
|
|
|
The above copyright notice and this permission notice shall be included in all
|
|
copies or substantial portions of the Software.
|
|
|
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
|
SOFTWARE.
|
|
]]
|
|
local multi, thread = require("multi"):init()
|
|
local GLOBAL, THREAD = multi.integration.GLOBAL,multi.integration.THREAD
|
|
function multi:newSystemThreadedQueue(name)
|
|
local c = {}
|
|
c.linda = lanes.linda()
|
|
function c:push(v)
|
|
self.linda:send("Q", v)
|
|
end
|
|
function c:pop()
|
|
return ({self.linda:receive(0, "Q")})[2]
|
|
end
|
|
function c:peek()
|
|
return self.linda:get("Q")
|
|
end
|
|
function c:init()
|
|
return self
|
|
end
|
|
GLOBAL[name or "_"] = c
|
|
return c
|
|
end
|
|
function multi:newSystemThreadedTable(name)
|
|
local c = {}
|
|
c.link = lanes.linda()
|
|
setmetatable(c,{
|
|
__index = function(t,k)
|
|
return c.link:get(k)
|
|
end,
|
|
__newindex = function(t,k,v)
|
|
c.link:set(k,v)
|
|
end
|
|
})
|
|
function c:init()
|
|
return self
|
|
end
|
|
GLOBAL[name or "_"] = c
|
|
return c
|
|
end
|
|
function multi:newSystemThreadedJobQueue(n)
|
|
local c = {}
|
|
c.cores = n or THREAD.getCores()*2
|
|
c.OnJobCompleted = multi:newConnection()
|
|
local funcs = multi:newSystemThreadedTable()
|
|
local queueJob = multi:newSystemThreadedQueue()
|
|
local queueReturn = multi:newSystemThreadedQueue()
|
|
local doAll = multi:newSystemThreadedQueue()
|
|
local ID=1
|
|
local jid = 1
|
|
function c:doToAll(func)
|
|
for i=1,c.cores do
|
|
doAll:push{ID,func}
|
|
end
|
|
ID = ID + 1
|
|
end
|
|
function c:registerFunction(name,func)
|
|
funcs[name]=func
|
|
end
|
|
function c:pushJob(name,...)
|
|
queueJob:push{name,jid,{...}}
|
|
jid = jid + 1
|
|
return jid-1
|
|
end
|
|
multi:newThread("JobQueueManager",function()
|
|
while true do
|
|
local job = thread.hold(function()
|
|
return queueReturn:pop()
|
|
end)
|
|
local id = table.remove(job,1)
|
|
c.OnJobCompleted:Fire(id,unpack(job))
|
|
end
|
|
end)
|
|
for i=1,c.cores do
|
|
multi:newSystemThread("SystemThreadedJobQueue",function(queue)
|
|
local multi,thread = require("multi"):init()
|
|
local idle = os.clock()
|
|
local clock = os.clock
|
|
local ref = 0
|
|
setmetatable(_G,{__index = funcs})
|
|
multi:newThread("JobHandler",function()
|
|
while true do
|
|
local dat = thread.hold(function()
|
|
return queueJob:pop()
|
|
end)
|
|
idle = clock()
|
|
local name = table.remove(dat,1)
|
|
local jid = table.remove(dat,1)
|
|
local args = table.remove(dat,1)
|
|
queueReturn:push{jid, funcs[name](unpack(args)),queue}
|
|
end
|
|
end)
|
|
multi:newThread("DoAllHandler",function()
|
|
while true do
|
|
local dat = thread.hold(function()
|
|
return doAll:peek()
|
|
end)
|
|
if dat then
|
|
if dat[1]>ref then
|
|
idle = clock()
|
|
ref = dat[1]
|
|
dat[2]()
|
|
doAll:pop()
|
|
end
|
|
end
|
|
end
|
|
end)
|
|
multi:newThread("IdleHandler",function()
|
|
while true do
|
|
thread.hold(function()
|
|
return clock()-idle>3
|
|
end)
|
|
THREAD.sleep(.01)
|
|
end
|
|
end)
|
|
multi:mainloop()
|
|
end,i).priority = thread.Priority_Core
|
|
end
|
|
return c
|
|
end |