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rucio-kronos
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/
rucio-kronos
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#!/usr/bin/env python3
# Copyright European Organization for Nuclear Research (CERN) since 2012
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""
Kronos is a daemon the consumer tracer messages and update the replica atime accordingly.
"""
import argparse
import signal
from rucio.daemons.tracer.kronos import run, stop
def get_parser():
"""
Returns the argparse parser.
"""
parser = argparse.ArgumentParser(description="Kronos is a daemon that consume tracer massages and update the replica accessed time accordingly.")
parser.add_argument("--threads", action="store", default=1, type=int, help='Concurrency control: number of threads')
parser.add_argument('--sleep-time-files', action="store", default=60, type=int, help='Seconds to sleep between two cycles for the file thread')
parser.add_argument('--sleep-time-datasets', action="store", default=60, type=int, help='Seconds to sleep between two cycles for the dataset thread')
return parser
if __name__ == "__main__":
signal.signal(signal.SIGTERM, stop)
parser = get_parser()
args = parser.parse_args()
try:
run(threads=args.threads, sleep_time_files=args.sleep_time_files, sleep_time_datasets=args.sleep_time_datasets)
except KeyboardInterrupt:
stop()