mirror of
https://github.com/Sneed-Group/Poodletooth-iLand
synced 2024-12-26 05:02:31 -06:00
129 lines
3.9 KiB
Python
129 lines
3.9 KiB
Python
from direct.showbase.DirectObject import DirectObject
|
|
|
|
if __debug__:
|
|
from pandac.PandaModules import PStatCollector
|
|
|
|
class Job(DirectObject):
|
|
# Base class for cpu-intensive or non-time-critical operations that
|
|
# are run through the JobManager.
|
|
|
|
# values to yield from your run() generator method
|
|
Done = object()
|
|
Continue = None # 'yield None' is acceptable in place of 'yield Job.Continue'
|
|
Sleep = object() # yield any remaining time for this job until next frame
|
|
|
|
# These priorities determine how many timeslices a job gets relative to other
|
|
# jobs. A job with priority of 1000 will run 10 times more often than a job
|
|
# with priority of 100.
|
|
Priorities = ScratchPad(Min=1, Low=100, Normal=1000, High=10000)
|
|
_SerialGen = SerialNumGen()
|
|
|
|
def __init__(self, name):
|
|
self._name = name
|
|
self._generator = None
|
|
self._id = Job._SerialGen.next()
|
|
self._printing = False
|
|
self._priority = Job.Priorities.Normal
|
|
self._finished = False
|
|
if __debug__:
|
|
self._pstats = PStatCollector("App:Show code:jobManager:%s" % self._name)
|
|
|
|
def destroy(self):
|
|
del self._name
|
|
del self._generator
|
|
del self._printing
|
|
|
|
def getFinishedEvent(self):
|
|
return 'job-finished-%s' % self._id
|
|
|
|
def run(self):
|
|
# this is a generator
|
|
# override and do your processing
|
|
# yield Job.Continue when possible/reasonable
|
|
# try not to run longer than the JobManager's timeslice between yields
|
|
#
|
|
# when done, yield Job.Done
|
|
#
|
|
raise "don't call down"
|
|
|
|
def getPriority(self):
|
|
return self._priority
|
|
def setPriority(self, priority):
|
|
self._priority = priority
|
|
|
|
def printingBegin(self):
|
|
self._printing = True
|
|
def printingEnd(self):
|
|
self._printing = False
|
|
|
|
def resume(self):
|
|
# called every time JobManager is going to start running this job
|
|
"""
|
|
if self._printing:
|
|
# we may be suspended/resumed multiple times per frame, that gets spammy
|
|
# if we need to pick out the output of a job, put a prefix onto each line
|
|
# of the output
|
|
print 'JOB:%s:RESUME' % self._name
|
|
"""
|
|
pass
|
|
def suspend(self):
|
|
# called when JobManager is going to stop running this job for a while
|
|
"""
|
|
if self._printing:
|
|
#print 'JOB:%s:SUSPEND' % self._name
|
|
pass
|
|
"""
|
|
pass
|
|
|
|
def _setFinished(self):
|
|
self._finished = True
|
|
self.finished()
|
|
def isFinished(self):
|
|
return self._finished
|
|
|
|
def finished(self):
|
|
# called when the job finishes and has been removed from the JobManager
|
|
pass
|
|
|
|
def getJobName(self):
|
|
return self._name
|
|
def _getJobId(self):
|
|
return self._id
|
|
|
|
def _getGenerator(self):
|
|
if self._generator is None:
|
|
self._generator = self.run()
|
|
return self._generator
|
|
def _cleanupGenerator(self):
|
|
if self._generator is not None:
|
|
self._generator = None
|
|
|
|
if __debug__: # __dev__ not yet available at this point
|
|
from direct.showbase.Job import Job
|
|
class TestJob(Job):
|
|
def __init__(self):
|
|
Job.__init__(self, 'TestJob')
|
|
self._counter = 0
|
|
self._accum = 0
|
|
self._finished = False
|
|
|
|
def run(self):
|
|
self.printingBegin()
|
|
while True:
|
|
while self._accum < 100:
|
|
self._accum += 1
|
|
print 'counter = %s, accum = %s' % (self._counter, self._accum)
|
|
yield None
|
|
|
|
self._accum = 0
|
|
self._counter += 1
|
|
|
|
if self._counter >= 100:
|
|
print 'Job.Done'
|
|
self.printingEnd()
|
|
yield Job.Done
|
|
else:
|
|
yield None
|
|
|
|
def addTestJob():
|
|
jobMgr.add(TestJob())
|