def child():
print 'Child started.'
yield bluelet.null()
print 'Child resumed.'
yield bluelet.null()
print 'Child ending.'
yield bluelet.end(42)
def parent():
print 'Parent started.'
yield bluelet.null()
print 'Parent resumed.'
result = yield child()
print 'Child returned:', repr(result)
print 'Parent ending.'
def scheduler(self):
while self.run:
if not self.pipe.poll():
yield bluelet.null()
if self.run_scheduling:
if len(self.engines_idle) > 0 and len(self.jobs_idle) > 0:
yield bluelet.spawn(self.schedule_job())
else:
recv = self.pipe.recv()
BCK.__dict__[recv[0]](self, *recv[1:])
yield bluelet.end()
def start_job(self, id):
job = self.jobs_executing[id]
self.apply(BCK.start_job,
job.command % {'GPUID' : self.gpuid},
job.working_dir,
job.unique_dir)
while True:
async = self.apply_async(BCK.remote_command, 'relay_stdout')
while not async.ready():
yield bluelet.null()
poll_code, stdout_line = async.result
line = stdout_line.strip().decode()
job = self.jobs_executing[id]
job.output_queue.append(line)
self.jobs_executing[id] = job
if _pager_queue.id == id:
_pager_queue.put(line)
if poll_code is not None:
job = self.jobs_executing[id]
job.unset_executing()
self.jobs_executing[id] = job
break
def exc_child():
yield bluelet.null()
raise Exception()
