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master/worker: pause/resume devices

This commit is contained in:
Sebastien Bourdeauducq 2016-04-12 15:45:53 +08:00
parent 3c70bc40a4
commit 437b37b158
1 changed files with 11 additions and 4 deletions
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15
artiq/master/worker_impl.py
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@ -76,12 +76,19 @@ set_watchdog_factory(Watchdog)
class Scheduler: class Scheduler:
def __init__(self, device_mgr):
self.device_mgr = device_mgr
pause_noexc = staticmethod(make_parent_action("pause")) pause_noexc = staticmethod(make_parent_action("pause"))
@host_only @host_only
def pause(self): def pause(self):
if self.pause_noexc(): self.device_mgr.pause_devices()
raise TerminationRequested try:
if self.pause_noexc():
raise TerminationRequested
finally:
self.device_mgr.resume_devices()
submit = staticmethod(make_parent_action("scheduler_submit")) submit = staticmethod(make_parent_action("scheduler_submit"))
delete = staticmethod(make_parent_action("scheduler_delete")) delete = staticmethod(make_parent_action("scheduler_delete"))
@ -179,8 +186,8 @@ def main():
exp_inst = None exp_inst = None
repository_path = None repository_path = None
device_mgr = DeviceManager(ParentDeviceDB, device_mgr = DeviceManager(ParentDeviceDB)
virtual_devices={"scheduler": Scheduler()}) device_mgr.virtual_devices["scheduler"] = Scheduler(device_mgr)
dataset_mgr = DatasetManager(ParentDatasetDB) dataset_mgr = DatasetManager(ParentDatasetDB)
try: try: