def main():
args = get_argparser().parse_args()
init_logger(args)
if os.name == "nt":
loop = asyncio.ProactorEventLoop()
asyncio.set_event_loop(loop)
else:
loop = asyncio.get_event_loop()
atexit.register(lambda: loop.close())
ddb = FlatFileDB(args.ddb)
pdb = FlatFileDB(args.pdb)
rtr = Notifier(dict())
log = Log(1000)
if args.git:
repo_backend = GitBackend(args.repository)
else:
repo_backend = FilesystemBackend(args.repository)
repository = Repository(repo_backend, log.log)
atexit.register(repository.close)
repository.scan_async()
worker_handlers = {
"get_device": ddb.get,
"get_parameter": pdb.get,
"set_parameter": pdb.set,
"update_rt_results": lambda mod: process_mod(rtr, mod),
"log": log.log
}
scheduler = Scheduler(get_last_rid() + 1, worker_handlers, repo_backend)
worker_handlers["scheduler_submit"] = scheduler.submit
scheduler.start()
atexit.register(lambda: loop.run_until_complete(scheduler.stop()))
server_control = Server({
"master_ddb": ddb,
"master_pdb": pdb,
"master_schedule": scheduler,
"master_repository": repository
})
loop.run_until_complete(server_control.start(
args.bind, args.port_control))
atexit.register(lambda: loop.run_until_complete(server_control.stop()))
server_notify = Publisher({
"schedule": scheduler.notifier,
"devices": ddb.data,
"parameters": pdb.data,
"rt_results": rtr,
"explist": repository.explist,
"log": log.data
})
loop.run_until_complete(server_notify.start(
args.bind, args.port_notify))
atexit.register(lambda: loop.run_until_complete(server_notify.stop()))
loop.run_forever()
async def listen(self):
data = None
while True:
obj = await self.read_pyon()
try:
action = obj["action"]
if action == "terminate":
self.close_cb()
return
elif action == "mod":
mod = obj["mod"]
if mod["action"] == "init":
data = self.init_cb(mod["struct"])
else:
process_mod(data, mod)
self.mod_cb(mod)
else:
raise ValueError("unknown action in parent message")
except:
logger.error("error processing parent message", exc_info=True)
self.close_cb()
async def listen(self):
data = None
while True:
obj = await self.read_pyon()
try:
action = obj["action"]
if action == "terminate":
self.close_cb()
return
elif action == "mod":
mod = obj["mod"]
if mod["action"] == "init":
data = self.init_cb(mod["struct"])
else:
process_mod(data, mod)
self.mod_cb(mod)
else:
raise ValueError("unknown action in parent message")
except:
logger.error("error processing parent message",
exc_info=True)
self.close_cb()
def update(self, mod):
process_mod(self.model, mod)
for notify_cb in self.notify_cbs:
notify_cb(mod)
def update(self, mod):
process_mod(self.data, mod)
def update(self, mod):
# Copy mod before applying to avoid sharing references to objects
# between this and the DatasetManager, which would lead to mods being
# applied twice.
process_mod(self.data, copy.deepcopy(mod))
def update(self, mod):
# Copy mod before applying to avoid sharing references to objects
# between this and the DatasetManager, which would lead to mods being
# applied twice.
process_mod(self.data, copy.deepcopy(mod))
def update(self, mod):
target = self.groups[self.current_group]["data"]
process_mod(target, mod)
def update(self, mod):
process_mod(self.data, mod)
def update(self, mod):
process_mod(self.model, mod)
for notify_cb in self.notify_cbs:
notify_cb(mod)
