artiq/artiq/frontend/artiq_master.py

142 lines
4.6 KiB
Python
Executable File

#!/usr/bin/env python3
import asyncio
import argparse
import atexit
import os
import logging
from artiq.tools import (simple_network_args, atexit_register_coroutine,
bind_address_from_args)
from artiq.protocols.pc_rpc import Server as RPCServer
from artiq.protocols.sync_struct import Publisher
from artiq.protocols.logging import Server as LoggingServer
from artiq.protocols.broadcast import Broadcaster
from artiq.master.log import log_args, init_log
from artiq.master.databases import DeviceDB, DatasetDB
from artiq.master.scheduler import Scheduler
from artiq.master.worker_db import RIDCounter
from artiq.master.experiments import (FilesystemBackend, GitBackend,
ExperimentDB)
logger = logging.getLogger(__name__)
def get_argparser():
parser = argparse.ArgumentParser(description="ARTIQ master")
simple_network_args(parser, [
("notify", "notifications", 3250),
("control", "control", 3251),
("logging", "remote logging", 1066),
("broadcast", "broadcasts", 1067)
])
group = parser.add_argument_group("databases")
group.add_argument("--device-db", default="device_db.py",
help="device database file (default: '%(default)s')")
group.add_argument("--dataset-db", default="dataset_db.pyon",
help="dataset file (default: '%(default)s')")
group = parser.add_argument_group("repository")
group.add_argument(
"-g", "--git", default=False, action="store_true",
help="use the Git repository backend")
group.add_argument(
"-r", "--repository", default="repository",
help="path to the repository (default: '%(default)s')")
log_args(parser)
return parser
def main():
args = get_argparser().parse_args()
log_forwarder = init_log(args)
if os.name == "nt":
loop = asyncio.ProactorEventLoop()
asyncio.set_event_loop(loop)
else:
loop = asyncio.get_event_loop()
atexit.register(loop.close)
bind = bind_address_from_args(args)
server_broadcast = Broadcaster()
loop.run_until_complete(server_broadcast.start(
bind, args.port_broadcast))
atexit_register_coroutine(server_broadcast.stop)
log_forwarder.callback = (lambda msg:
server_broadcast.broadcast("log", msg))
def ccb_issue(service, *args, **kwargs):
msg = {
"service": service,
"args": args,
"kwargs": kwargs
}
server_broadcast.broadcast("ccb", msg)
device_db = DeviceDB(args.device_db)
dataset_db = DatasetDB(args.dataset_db)
dataset_db.start()
atexit_register_coroutine(dataset_db.stop)
worker_handlers = dict()
if args.git:
repo_backend = GitBackend(args.repository)
else:
repo_backend = FilesystemBackend(args.repository)
experiment_db = ExperimentDB(repo_backend, worker_handlers)
atexit.register(experiment_db.close)
scheduler = Scheduler(RIDCounter(), worker_handlers, experiment_db)
scheduler.start()
atexit_register_coroutine(scheduler.stop)
worker_handlers.update({
"get_device_db": device_db.get_device_db,
"get_device": device_db.get,
"get_dataset": dataset_db.get,
"update_dataset": dataset_db.update,
"scheduler_submit": scheduler.submit,
"scheduler_delete": scheduler.delete,
"scheduler_request_termination": scheduler.request_termination,
"scheduler_get_status": scheduler.get_status,
"scheduler_check_pause": scheduler.check_pause,
"ccb_issue": ccb_issue,
})
experiment_db.scan_repository_async()
server_control = RPCServer({
"master_device_db": device_db,
"master_dataset_db": dataset_db,
"master_schedule": scheduler,
"master_experiment_db": experiment_db
}, allow_parallel=True)
loop.run_until_complete(server_control.start(
bind, args.port_control))
atexit_register_coroutine(server_control.stop)
server_notify = Publisher({
"schedule": scheduler.notifier,
"devices": device_db.data,
"datasets": dataset_db.data,
"explist": experiment_db.explist,
"explist_status": experiment_db.status
})
loop.run_until_complete(server_notify.start(
bind, args.port_notify))
atexit_register_coroutine(server_notify.stop)
server_logging = LoggingServer()
loop.run_until_complete(server_logging.start(
bind, args.port_logging))
atexit_register_coroutine(server_logging.stop)
print("ARTIQ master is now ready.")
loop.run_forever()
if __name__ == "__main__":
main()