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Add asynchronous job queue handling

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sapier 2013-08-18 23:41:50 +02:00
parent b8cbcdf893
commit 18e801f8e2
2 changed files with 80 additions and 1 deletions
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3
mobf/init.lua
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@ -70,6 +70,7 @@ dofile (mobf_modpath .. "/utils/data_storage.lua")
dofile (mobf_modpath .. "/utils/tracing.lua")
dofile (mobf_modpath .. "/utils/geometry.lua")
dofile (mobf_modpath .. "/utils/permanent_data.lua")
dofile (mobf_modpath .. "/job_queue.lua")
dofile (mobf_modpath .. "/lifebar.lua")
dofile (mobf_modpath .. "/env_constants.lua")
dofile (mobf_modpath .. "/environment.lua")
@ -102,7 +103,7 @@ dofile (mobf_modpath .. "/mgen_jordan4ibanez/mgen_jordan4ibanez.lua")
dofile (mobf_modpath .. "/mgen_pathbased/main.lua")
dofile (mobf_modpath .. "/mov_gen_none.lua")
mobf_version = "2.1.2"
mobf_version = "2.1.81"
--! @brief define tools used for more than one mob
function mobf_init_basic_tools()

78
mobf/job_queue.lua Normal file
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@ -0,0 +1,78 @@
-------------------------------------------------------------------------------
-- Mob Framework Mod by Sapier
--
-- You may copy, use, modify or do nearly anything except removing this
-- copyright notice.
-- And of course you are NOT allow to pretend you have written it.
--
--! @file job_queue.lua
--! @brief asynchronous job queue
--! @copyright Sapier
--! @author Sapier
--! @date 2013-08-18
--
-- Contact sapier a t gmx net
-------------------------------------------------------------------------------
mobf_job_queue = {}
mobf_job_queue.queue = {}
mobf_job_queue.current_interval = 0
mobf_job_queue.queue_interval = 0.040
-------------------------------------------------------------------------------
-- name: add_job(job)
--
--! @brief queue a job to asynchronous job handling
--
--! @param job to do
-------------------------------------------------------------------------------
function mobf_job_queue.add_job(job)
table.insert(mobf_job_queue.queue, job)
statistics.data.queue.maxabs = MAX(statistics.data.queue.maxabs,#mobf_job_queue.queue)
end
-------------------------------------------------------------------------------
-- name: process(dtime)
--
--! @brief job processing handler
--
--! @param dtime time since last call
-------------------------------------------------------------------------------
function mobf_job_queue.process(dtime)
--print("Queue handler: " .. dtime ..
-- " CI: " .. mobf_job_queue.current_interval ..
-- " QI: " .. mobf_job_queue.queue_interval)
mobf_job_queue.current_interval = mobf_job_queue.current_interval + dtime
local processing_enabled = minetest.world_setting_get("mobf_queue_processing")
if mobf_job_queue.current_interval < mobf_job_queue.queue_interval or
not minetest.world_setting_get("mobf_queue_processing") then
return
end
mobf_job_queue.current_interval = 0
local starttime = mobf_get_time_ms()
local jobs_processed = 0
local jobs_before = #mobf_job_queue.queue
while (#mobf_job_queue.queue > 0) and
(mobf_get_time_ms() - starttime) < 20 do
local action = table.remove(mobf_job_queue.queue)
mobf_assert_backtrace(type(action.callback) == "function")
action.callback(action.data)
jobs_processed = jobs_processed + 1
end
-- print("Queue processed " .. jobs_processed .. " of " .. jobs_before
-- .. " jobs in " .. string.format("%4.2f",(mobf_get_time_ms() - starttime)) .. "ms")
end
--register async handler to global step
minetest.register_globalstep(mobf_job_queue.process)