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

master: make RIDs unique across restarts

This commit is contained in:
Sebastien Bourdeauducq 2015-02-21 18:41:07 -07:00
parent ceb02b42cb
commit 6601bebcfe
3 changed files with 35 additions and 4 deletions

View File

@ -9,7 +9,7 @@ from artiq.protocols.pc_rpc import Server
from artiq.protocols.sync_struct import Publisher
from artiq.protocols.file_db import FlatFileDB, SimpleHistory
from artiq.master.scheduler import Scheduler
from artiq.master.results import RTResults
from artiq.master.results import RTResults, get_last_rid
from artiq.master.repository import Repository
from artiq.tools import verbosity_args, init_logger
@ -51,7 +51,7 @@ def main():
def run_cb(rid, run_params):
rtr.current_group = run_params["rtr_group"]
scheduler = Scheduler(run_cb)
scheduler = Scheduler(run_cb, get_last_rid() + 1)
scheduler.worker.handlers = {
"req_device": ddb.request,
"req_parameter": pdb.request,

View File

@ -1,5 +1,6 @@
import os
import time
import re
import numpy
import h5py
@ -16,6 +17,36 @@ def get_hdf5_output(start_time, rid, name):
return h5py.File(os.path.join(dirname, filename), "w")
def get_last_rid():
r = -1
try:
day_folders = os.listdir("results")
except:
return r
day_folders = filter(lambda x: re.fullmatch('\d\d\d\d-\d\d-\d\d', x),
day_folders)
for df in day_folders:
day_path = os.path.join("results", df)
try:
minute_folders = os.listdir(day_path)
except:
continue
minute_folders = filter(lambda x: re.fullmatch('\d\d-\d\d', x),
minute_folders)
for mf in minute_folders:
minute_path = os.path.join(day_path, mf)
try:
h5files = os.listdir(minute_path)
except:
continue
for x in h5files:
m = re.fullmatch('(\d\d\d\d\d\d\d\d\d)-.*\.h5', x)
rid = int(m.group(1))
if rid > r:
r = rid
return r
_type_to_hdf5 = {
int: h5py.h5t.STD_I64BE,
float: h5py.h5t.IEEE_F64BE

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@ -6,10 +6,10 @@ from artiq.master.worker import Worker
class Scheduler:
def __init__(self, run_cb):
def __init__(self, run_cb, first_rid):
self.run_cb = run_cb
self.worker = Worker()
self.next_rid = 0
self.next_rid = first_rid
self.queue = Notifier([])
self.queue_modified = asyncio.Event()
self.timed = Notifier(dict())