mirror of https://github.com/m-labs/artiq.git
118 lines
3.7 KiB
Python
Executable File
118 lines
3.7 KiB
Python
Executable File
#!/usr/bin/env python3
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import asyncio
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import argparse
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import atexit
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import os
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from artiq.protocols.pc_rpc import Server
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from artiq.protocols.sync_struct import Notifier, Publisher, process_mod
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from artiq.protocols.file_db import FlatFileDB
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from artiq.master.scheduler import Scheduler
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from artiq.master.worker_db import get_last_rid
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from artiq.master.repository import FilesystemBackend, GitBackend, Repository
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from artiq.tools import verbosity_args, init_logger
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def get_argparser():
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parser = argparse.ArgumentParser(description="ARTIQ master")
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group = parser.add_argument_group("network")
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group.add_argument(
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"--bind", default="::1",
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help="hostname or IP address to bind to")
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group.add_argument(
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"--port-notify", default=3250, type=int,
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help="TCP port to listen to for notifications (default: %(default)d)")
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group.add_argument(
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"--port-control", default=3251, type=int,
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help="TCP port to listen to for control (default: %(default)d)")
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group = parser.add_argument_group("databases")
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group.add_argument("-d", "--ddb", default="ddb.pyon",
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help="device database file")
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group.add_argument("-p", "--pdb", default="pdb.pyon",
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help="parameter database file")
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group = parser.add_argument_group("repository")
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group.add_argument(
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"-g", "--git", default=False, action="store_true",
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help="use the Git repository backend")
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group.add_argument(
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"-r", "--repository", default="repository",
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help="path to the repository (default: '%(default)s')")
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verbosity_args(parser)
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return parser
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class Log:
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def __init__(self, depth):
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self.depth = depth
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self.data = Notifier([])
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def log(self, rid, message):
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if len(self.data.read) >= self.depth:
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del self.data[0]
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self.data.append((rid, message))
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log.worker_pass_rid = True
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def main():
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args = get_argparser().parse_args()
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init_logger(args)
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if os.name == "nt":
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loop = asyncio.ProactorEventLoop()
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asyncio.set_event_loop(loop)
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else:
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loop = asyncio.get_event_loop()
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atexit.register(lambda: loop.close())
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ddb = FlatFileDB(args.ddb)
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pdb = FlatFileDB(args.pdb)
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rtr = Notifier(dict())
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log = Log(1000)
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if args.git:
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repo_backend = GitBackend(args.repository)
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else:
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repo_backend = FilesystemBackend(args.repository)
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repository = Repository(repo_backend, log.log)
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atexit.register(repository.close)
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repository.scan_async()
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worker_handlers = {
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"get_device": ddb.get,
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"get_parameter": pdb.get,
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"set_parameter": pdb.set,
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"update_rt_results": lambda mod: process_mod(rtr, mod),
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"log": log.log
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}
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scheduler = Scheduler(get_last_rid() + 1, worker_handlers, repo_backend)
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worker_handlers["scheduler_submit"] = scheduler.submit
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scheduler.start()
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atexit.register(lambda: loop.run_until_complete(scheduler.stop()))
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server_control = Server({
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"master_ddb": ddb,
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"master_pdb": pdb,
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"master_schedule": scheduler,
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"master_repository": repository
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})
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loop.run_until_complete(server_control.start(
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args.bind, args.port_control))
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atexit.register(lambda: loop.run_until_complete(server_control.stop()))
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server_notify = Publisher({
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"schedule": scheduler.notifier,
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"devices": ddb.data,
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"parameters": pdb.data,
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"rt_results": rtr,
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"explist": repository.explist,
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"log": log.data
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})
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loop.run_until_complete(server_notify.start(
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args.bind, args.port_notify))
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atexit.register(lambda: loop.run_until_complete(server_notify.stop()))
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loop.run_forever()
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if __name__ == "__main__":
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main()
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