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mirror of https://github.com/m-labs/artiq.git synced 2024-12-25 03:08:27 +08:00

master: support DDB rescan

This commit is contained in:
Sebastien Bourdeauducq 2015-10-04 17:38:07 +08:00
parent 50a5a3baf0
commit 0e3927b01a
3 changed files with 36 additions and 26 deletions

View File

@ -61,16 +61,6 @@ def get_argparser():
parser_delete.add_argument("rid", type=int,
help="run identifier (RID)")
parser_set_device = subparsers.add_parser(
"set-device", help="add or modify a device")
parser_set_device.add_argument("name", help="name of the device")
parser_set_device.add_argument("description",
help="description in PYON format")
parser_del_device = subparsers.add_parser(
"del-device", help="delete a device")
parser_del_device.add_argument("name", help="name of the device")
parser_set_parameter = subparsers.add_parser(
"set-parameter", help="add or modify a parameter")
parser_set_parameter.add_argument("name", help="name of the parameter")
@ -87,11 +77,14 @@ def get_argparser():
"what",
help="select object to show: schedule/log/devices/parameters")
parser_scan = subparsers.add_parser("scan-repository",
help="trigger a repository (re)scan")
parser_scan.add_argument("revision", default=None, nargs="?",
help="use a specific repository revision "
"(defaults to head)")
subparsers.add_parser(
"scan-ddb", help="trigger a device database (re)scan")
parser_scan_repos = subparsers.add_parser(
"scan-repository", help="trigger a repository (re)scan")
parser_scan_repos.add_argument("revision", default=None, nargs="?",
help="use a specific repository revision "
"(defaults to head)")
return parser
@ -131,14 +124,6 @@ def _action_delete(remote, args):
remote.delete(args.rid)
def _action_set_device(remote, args):
remote.set(args.name, pyon.decode(args.description))
def _action_del_device(remote, args):
remote.delete(args.name)
def _action_set_parameter(remote, args):
remote.set(args.name, pyon.decode(args.value))
@ -147,6 +132,10 @@ def _action_del_parameter(remote, args):
remote.delete(args.name)
def _action_scan_ddb(remote, args):
remote.scan()
def _action_scan_repository(remote, args):
remote.scan_async(args.revision)
@ -275,10 +264,9 @@ def main():
target_name = {
"submit": "master_schedule",
"delete": "master_schedule",
"set_device": "master_ddb",
"del_device": "master_ddb",
"set_parameter": "master_pdb",
"del_parameter": "master_pdb",
"scan_ddb": "master_ddb",
"scan_repository": "master_repository"
}[action]
remote = Client(args.server, port, target_name)

View File

@ -7,6 +7,7 @@ import os
from artiq.protocols.pc_rpc import Server
from artiq.protocols.sync_struct import Notifier, Publisher, process_mod
from artiq.master.ddb import DDB
from artiq.protocols.file_db import FlatFileDB
from artiq.master.scheduler import Scheduler
from artiq.master.worker_db import get_last_rid
@ -64,7 +65,7 @@ def main():
loop = asyncio.get_event_loop()
atexit.register(lambda: loop.close())
ddb = FlatFileDB(args.ddb)
ddb = DDB(args.ddb)
pdb = FlatFileDB(args.pdb)
rtr = Notifier(dict())
log = Log(1000)

21
artiq/master/ddb.py Normal file
View File

@ -0,0 +1,21 @@
from artiq.protocols.sync_struct import Notifier
from artiq.protocols import pyon
class DDB:
def __init__(self, backing_file):
self.backing_file = backing_file
self.data = Notifier(pyon.load_file(self.backing_file))
def scan(self):
new_data = pyon.load_file(self.backing_file)
for k in list(self.data.read.keys()):
if k not in new_data:
del self.data[k]
for k in new_data.keys():
if k not in self.data.read or self.data.read[k] != new_data[k]:
self.data[k] = new_data[k]
def get(self, key):
return self.data.read[key]