mmgen-node-tools/mmnode-netrate

73 lines
1.9 KiB
Python
Executable file

#!/usr/bin/env python3
#
# mmgen = Multi-Mode GENerator, command-line Bitcoin cold storage solution
# Copyright (C)2013-2021 The MMGen Project <mmgen@tuta.io>
#
# This program is free software: you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free Software
# Foundation, either version 3 of the License, or (at your option) any later
# version.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
# details.
#
# You should have received a copy of the GNU General Public License along with
# this program. If not, see <http://www.gnu.org/licenses/>.
"""
mmnode-netrate: Bitcoin daemon network rate monitor
"""
import time
from mmgen.common import *
opts_data = {
'text': {
'desc': 'Bitcoin daemon network rate monitor',
'usage': '[opts]',
'options': """
-h, --help Print this help message
--, --longhelp Print help message for long options (common options)
"""
}
}
cmd_args = opts.init(opts_data)
ERASE_LINE,CUR_UP = '\033[K','\033[1A'
async def main():
from mmgen.protocol import init_proto_from_opts
proto = init_proto_from_opts()
from mmgen.rpc import rpc_init
c = await rpc_init(proto)
async def get_data():
d = await c.call('getnettotals')
return [float(e) for e in (d['totalbytesrecv'],d['totalbytessent'],d['timemillis'])]
rs = None
while True:
r,s,t = await get_data()
if rs is not None:
sys.stderr.write(
'\rrcvd: {:9.2f} kB/s\nsent: {:9.2f} kB/s '.format(
(r-rs)/(t-ts),
(s-ss)/(t-ts) ))
time.sleep(2)
if rs is not None:
sys.stderr.write('{}{}{}'.format(ERASE_LINE,CUR_UP,ERASE_LINE))
rs,ss,ts = r,s,t
try:
run_session(main())
except KeyboardInterrupt:
sys.stderr.write('\n')