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added job-manager-timeslice config

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This commit is contained in:
Darren Ranalli 2007-04-20 07:50:17 +00:00
parent 6b968ee0ee
commit 5f07d8f5da
1 changed files with 9 additions and 6 deletions
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13
direct/src/showbase/JobManager.py
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@ -1,6 +1,7 @@
from direct.directnotify.DirectNotifyGlobal import directNotify from direct.directnotify.DirectNotifyGlobal import directNotify
from direct.task.TaskManagerGlobal import taskMgr from direct.task.TaskManagerGlobal import taskMgr
from direct.showbase.Job import Job from direct.showbase.Job import Job
from direct.showbase.PythonUtil import getBase
class JobManager: class JobManager:
""" """
@ -12,12 +13,8 @@ class JobManager:
# there's one task for the JobManager, all jobs run in this task # there's one task for the JobManager, all jobs run in this task
TaskName = 'jobManager' TaskName = 'jobManager'
# run for 1/2 millisecond per frame by default
DefTimeslice = (1./1000.) * .5
def __init__(self, timeslice=None): def __init__(self, timeslice=None):
if timeslice is None:
timeslice = JobManager.DefTimeslice
# how long do we run per frame # how long do we run per frame
self._timeslice = timeslice self._timeslice = timeslice
# store the jobs in these structures to allow fast lookup by various keys # store the jobs in these structures to allow fast lookup by various keys
@ -116,8 +113,14 @@ class JobManager:
job._pstats.stop() job._pstats.stop()
# how long should we run per frame? # how long should we run per frame?
@staticmethod
def getDefaultTimeslice():
# run for 1/2 millisecond per frame by default
return getBase().config.GetFloat('job-manager-timeslice', (1./1000.) * .5)
def getTimeslice(self): def getTimeslice(self):
if self._timeslice:
return self._timeslice return self._timeslice
return self.getDefaultTimeslice()
def setTimeslice(self, timeslice): def setTimeslice(self, timeslice):
self._timeslice = timeslice self._timeslice = timeslice
@ -131,7 +134,7 @@ class JobManager:
if len(self._pri2jobId2job): if len(self._pri2jobId2job):
#assert self.notify.debugCall() #assert self.notify.debugCall()
# figure out how long we can run # figure out how long we can run
endT = globalClock.getRealTime() + (self._timeslice * .9) endT = globalClock.getRealTime() + (self.getTimeslice() * .9)
while True: while True:
if self._jobIdGenerator is None: if self._jobIdGenerator is None:
# round-robin the jobs, giving high-priority jobs more timeslices # round-robin the jobs, giving high-priority jobs more timeslices