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artiq/artiq/frontend/artiq_master.py

120 lines
3.8 KiB
Python
Executable File

#!/usr/bin/env python3.5
import asyncio
import argparse
import atexit
import os
from artiq.tools import *
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.master.log import log_args, init_log, log_worker
from artiq.master.databases import DeviceDB, DatasetDB
from artiq.master.scheduler import Scheduler
from artiq.master.worker_db import get_last_rid
from artiq.master.experiments import FilesystemBackend, GitBackend, ExperimentDB
def get_argparser():
parser = argparse.ArgumentParser(description="ARTIQ master")
simple_network_args(parser, [
("notify", "notifications", 3250),
("control", "control", 3251),
("logging", "remote logging", 1066)
])
group = parser.add_argument_group("databases")
group.add_argument("--device-db", default="device_db.pyon",
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_buffer = 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)
device_db = DeviceDB(args.device_db)
dataset_db = DatasetDB(args.dataset_db)
dataset_db.start()
atexit_register_coroutine(dataset_db.stop)
if args.git:
repo_backend = GitBackend(args.repository)
else:
repo_backend = FilesystemBackend(args.repository)
experiment_db = ExperimentDB(repo_backend, device_db.get_device_db,
log_worker)
atexit.register(experiment_db.close)
experiment_db.scan_repository_async()
worker_handlers = {
"get_device_db": device_db.get_device_db,
"get_device": device_db.get,
"get_dataset": dataset_db.get,
"update_dataset": dataset_db.update,
"log": log_worker
}
scheduler = Scheduler(get_last_rid() + 1, worker_handlers, experiment_db)
worker_handlers.update({
"scheduler_submit": scheduler.submit,
"scheduler_delete": scheduler.delete,
"scheduler_request_termination": scheduler.request_termination,
"scheduler_get_status": scheduler.get_status
})
scheduler.start()
atexit_register_coroutine(scheduler.stop)
bind = bind_address_from_args(args)
server_control = RPCServer({
"master_device_db": device_db,
"master_dataset_db": dataset_db,
"master_schedule": scheduler,
"master_experiment_db": experiment_db
})
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,
"log": log_buffer.data
})
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)
loop.run_forever()
if __name__ == "__main__":
main()