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authorThomas Groman <tgroman@nuegia.net>2020-08-18 18:34:50 -0700
committerThomas Groman <tgroman@nuegia.net>2020-08-18 18:34:50 -0700
commitaaeaf52308b698084c978636b4f56f87d0603f49 (patch)
tree8826aa80c51640a1fa2725e33cfc6df8cd742ffb /python/psutil/examples/nettop.py
parentaa24b8998bee5b3fe1f49f0edebedf92a0ae7af8 (diff)
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replace psutil with git submodule and bring it up to date
Diffstat (limited to 'python/psutil/examples/nettop.py')
m---------python/psutil0
-rwxr-xr-xpython/psutil/examples/nettop.py165
2 files changed, 0 insertions, 165 deletions
diff --git a/python/psutil b/python/psutil
new file mode 160000
+Subproject a0967043b5819b2edc61d9a12306289d5e7f98c
diff --git a/python/psutil/examples/nettop.py b/python/psutil/examples/nettop.py
deleted file mode 100755
index 7a8343ee4..000000000
--- a/python/psutil/examples/nettop.py
+++ /dev/null
@@ -1,165 +0,0 @@
-#!/usr/bin/env python
-#
-# $Id: iotop.py 1160 2011-10-14 18:50:36Z g.rodola@gmail.com $
-#
-# Copyright (c) 2009, Giampaolo Rodola'. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-"""
-Shows real-time network statistics.
-
-Author: Giampaolo Rodola' <g.rodola@gmail.com>
-
-$ python examples/nettop.py
------------------------------------------------------------
-total bytes: sent: 1.49 G received: 4.82 G
-total packets: sent: 7338724 received: 8082712
-
-wlan0 TOTAL PER-SEC
------------------------------------------------------------
-bytes-sent 1.29 G 0.00 B/s
-bytes-recv 3.48 G 0.00 B/s
-pkts-sent 7221782 0
-pkts-recv 6753724 0
-
-eth1 TOTAL PER-SEC
------------------------------------------------------------
-bytes-sent 131.77 M 0.00 B/s
-bytes-recv 1.28 G 0.00 B/s
-pkts-sent 0 0
-pkts-recv 1214470 0
-"""
-
-import atexit
-import time
-import sys
-try:
- import curses
-except ImportError:
- sys.exit('platform not supported')
-
-import psutil
-
-
-# --- curses stuff
-def tear_down():
- win.keypad(0)
- curses.nocbreak()
- curses.echo()
- curses.endwin()
-
-win = curses.initscr()
-atexit.register(tear_down)
-curses.endwin()
-lineno = 0
-
-
-def print_line(line, highlight=False):
- """A thin wrapper around curses's addstr()."""
- global lineno
- try:
- if highlight:
- line += " " * (win.getmaxyx()[1] - len(line))
- win.addstr(lineno, 0, line, curses.A_REVERSE)
- else:
- win.addstr(lineno, 0, line, 0)
- except curses.error:
- lineno = 0
- win.refresh()
- raise
- else:
- lineno += 1
-# --- curses stuff
-
-
-def bytes2human(n):
- """
- >>> bytes2human(10000)
- '9.8 K'
- >>> bytes2human(100001221)
- '95.4 M'
- """
- symbols = ('K', 'M', 'G', 'T', 'P', 'E', 'Z', 'Y')
- prefix = {}
- for i, s in enumerate(symbols):
- prefix[s] = 1 << (i + 1) * 10
- for s in reversed(symbols):
- if n >= prefix[s]:
- value = float(n) / prefix[s]
- return '%.2f %s' % (value, s)
- return '%.2f B' % (n)
-
-
-def poll(interval):
- """Retrieve raw stats within an interval window."""
- tot_before = psutil.net_io_counters()
- pnic_before = psutil.net_io_counters(pernic=True)
- # sleep some time
- time.sleep(interval)
- tot_after = psutil.net_io_counters()
- pnic_after = psutil.net_io_counters(pernic=True)
- return (tot_before, tot_after, pnic_before, pnic_after)
-
-
-def refresh_window(tot_before, tot_after, pnic_before, pnic_after):
- """Print stats on screen."""
- global lineno
-
- # totals
- print_line("total bytes: sent: %-10s received: %s" % (
- bytes2human(tot_after.bytes_sent),
- bytes2human(tot_after.bytes_recv))
- )
- print_line("total packets: sent: %-10s received: %s" % (
- tot_after.packets_sent, tot_after.packets_recv))
-
- # per-network interface details: let's sort network interfaces so
- # that the ones which generated more traffic are shown first
- print_line("")
- nic_names = list(pnic_after.keys())
- nic_names.sort(key=lambda x: sum(pnic_after[x]), reverse=True)
- for name in nic_names:
- stats_before = pnic_before[name]
- stats_after = pnic_after[name]
- templ = "%-15s %15s %15s"
- print_line(templ % (name, "TOTAL", "PER-SEC"), highlight=True)
- print_line(templ % (
- "bytes-sent",
- bytes2human(stats_after.bytes_sent),
- bytes2human(
- stats_after.bytes_sent - stats_before.bytes_sent) + '/s',
- ))
- print_line(templ % (
- "bytes-recv",
- bytes2human(stats_after.bytes_recv),
- bytes2human(
- stats_after.bytes_recv - stats_before.bytes_recv) + '/s',
- ))
- print_line(templ % (
- "pkts-sent",
- stats_after.packets_sent,
- stats_after.packets_sent - stats_before.packets_sent,
- ))
- print_line(templ % (
- "pkts-recv",
- stats_after.packets_recv,
- stats_after.packets_recv - stats_before.packets_recv,
- ))
- print_line("")
- win.refresh()
- lineno = 0
-
-
-def main():
- try:
- interval = 0
- while True:
- args = poll(interval)
- refresh_window(*args)
- interval = 1
- except (KeyboardInterrupt, SystemExit):
- pass
-
-if __name__ == '__main__':
- main()