def is_run_time(self):
next_run_time = Transient.get(self.transient_key_scheduled) or 0
now = misc.now()
printdbg("current_time = %d" % now)
printdbg("next_run_time = %d" % next_run_time)
return now >= next_run_time
def entrypoint():
# ensure another instance of Sentinel pointing at the same config
# is not currently running
mutex_key = 'SENTINEL_RUNNING_' + config.dash_conf
atexit.register(cleanup, mutex_key)
signal.signal(signal.SIGINT, signal_handler)
# assume that all processes expire after 'timeout_seconds' seconds
timeout_seconds = 90
is_running = Transient.get(mutex_key)
if is_running:
printdbg("An instance of Sentinel is already running -- aborting.")
sys.exit(1)
else:
Transient.set(mutex_key, misc.now(), timeout_seconds)
# locked to this instance -- perform main logic here
main()
Transient.delete(mutex_key)
dest='bypass')
parser.add_argument('-v', '--version',
action='store_true',
help='Print the version (Wienchain Sentinel vX.X.X) and exit')
args = parser.parse_args()
return args
if __name__ == '__main__':
atexit.register(cleanup)
signal.signal(signal.SIGINT, signal_handler)
# ensure another instance of Sentinel is not currently running
mutex_key = 'SENTINEL_RUNNING'
# assume that all processes expire after 'timeout_seconds' seconds
timeout_seconds = 90
is_running = Transient.get(mutex_key)
if is_running:
printdbg("An instance of Sentinel is already running -- aborting.")
sys.exit(1)
else:
Transient.set(mutex_key, misc.now(), timeout_seconds)
# locked to this instance -- perform main logic here
main()
Transient.delete(mutex_key)
