stacktach-winchester/winchester/worker.py

60 lines
1.8 KiB
Python

import argparse
import daemon
import logging
from logging.config import fileConfig
logger = logging.getLogger(__name__)
from winchester.config import ConfigManager
from winchester.pipeline_manager import PipelineManager
from winchester import time_sync
def main():
parser = argparse.ArgumentParser(description="Winchester pipeline worker")
parser.add_argument('--config', '-c', default='winchester.yaml',
help='The name of the winchester config file')
parser.add_argument('--name', '-n', default='pipeline_worker',
help='The name of this process for logging purposes')
parser.add_argument('--daemon', '-d', help='Run in daemon mode.')
args = parser.parse_args()
conf = ConfigManager.load_config_file(args.config)
proc_name = args.name
if 'log_level' in conf:
level = conf['log_level']
level = getattr(logging, level.upper())
else:
level = logging.INFO
if 'log_file' in conf:
log_file = conf['log_file'] % dict(proc_name=proc_name)
else:
log_file = '%(proc_name)s.log' % dict(proc_name=proc_name)
# This is a hack, but it's needed to pass the logfile name & default
# loglevel into log handlers configured with a config file. (mdragon)
logging.LOCAL_LOG_FILE = config_file
logging.LOCAL_DEFAULT_LEVEL = default_log_level
if 'logging_config' in conf:
fileConfig(conf['logging_config'])
else:
logging.basicConfig()
logging.getLogger('winchester').setLevel(level)
timesync = time_sync.TimeSync(conf)
pipe = PipelineManager(conf, time_sync=timesync, proc_name=proc_name)
if args.daemon:
print "Backgrounding for daemon mode."
with daemon.DaemonContext():
pipe.run()
else:
pipe.run()
if __name__ == '__main__':
main()