Update third_party/psutil and fix the licence issue with it.

third_party/psutil/examples/process_detail.py

+#!/usr/bin/env python
+#
+# $Id: process_detail.py 1143 2011-10-05 19:11:59Z g.rodola $
+#
+# Copyright (c) 2009, Jay Loden, 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.
+
+"""
+Print detailed information about a process.
+"""
+
+import os
+import datetime
+import socket
+import sys
+
+import psutil
+from psutil._compat import namedtuple
+
+
+def convert_bytes(n):
+    if n == 0:
+        return '0B'
+    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 '%.1f%s' % (value, s)
+
+def print_(a, b):
+    if sys.stdout.isatty():
+        fmt = '\x1b[1;32m%-17s\x1b[0m %s' %(a, b)
+    else:
+        fmt = '%-15s %s' %(a, b)
+    print fmt
+
+def run(pid):
+    p = psutil.Process(pid)
+    if p.parent:
+        parent = '(%s)' % p.parent.name
+    else:
+        parent = ''
+    started = datetime.datetime.fromtimestamp(p.create_time).strftime('%Y-%M-%d %H:%M')
+    io = p.get_io_counters()
+    mem = p.get_memory_info()
+    mem = '%s%% (resident=%s, virtual=%s) ' %(round(p.get_memory_percent(), 1),
+                                              convert_bytes(mem.rss),
+                                              convert_bytes(mem.vms))
+    cpu_times = p.get_cpu_times()
+    cpu_percent = p.get_cpu_percent(0)
+    children = p.get_children()
+    files = p.get_open_files()
+    threads = p.get_threads()
+    connections = p.get_connections()
+
+    print_('pid', p.pid)
+    print_('name', p.name)
+    print_('exe', p.exe)
+    print_('parent', '%s %s' % (p.ppid, parent))
+    print_('cmdline', ' '.join(p.cmdline))
+    print_('started', started)
+    print_('user', p.username)
+    if os.name == 'posix':
+        print_('uids', 'real=%s, effective=%s, saved=%s' % p.uids)
+        print_('gids', 'real=%s, effective=%s, saved=%s' % p.gids)
+        print_('terminal', p.terminal or '')
+    if hasattr(p, 'getcwd'):
+        print_('cwd', p.getcwd())
+    print_('memory', mem)
+    print_('cpu', '%s%% (user=%s, system=%s)' % (cpu_percent,
+                                                 cpu_times.user,
+                                                 cpu_times.system))
+    print_('status', p.status)
+    print_('niceness', p.nice)
+    print_('num threads', p.get_num_threads())
+    if hasattr(p, 'get_io_counters'):
+        print_('I/O', 'bytes-read=%s, bytes-written=%s' % \
+                                               (convert_bytes(io.read_bytes),
+                                                convert_bytes(io.write_bytes)))
+    if children:
+        print_('children', '')
+        for child in children:
+            print_('', 'pid=%s name=%s' % (child.pid, child.name))
+
+    if files:
+        print_('open files', '')
+        for file in files:
+            print_('',  'fd=%s %s ' % (file.fd, file.path))
+
+    if threads:
+        print_('running threads', '')
+        for thread in threads:
+            print_('',  'id=%s, user-time=%s, sys-time=%s' \
+                         % (thread.id, thread.user_time, thread.system_time))
+    if connections:
+        print_('open connections', '')
+        for conn in connections:
+            type = 'TCP' if conn.type == socket.SOCK_STREAM else 'UDP'
+            lip, lport = conn.local_address
+            if not conn.remote_address:
+                rip, rport = '*', '*'
+            else:
+                rip, rport = conn.remote_address
+            print_('',  '%s:%s -> %s:%s type=%s status=%s' \
+                         % (lip, lport, rip, rport, type, conn.status))
+
+def main(argv=None):
+    if argv is None:
+        argv = sys.argv
+    if len(argv) == 1:
+        sys.exit(run(os.getpid()))
+    elif len(argv) == 2:
+        sys.exit(run(int(argv[1])))
+    else:
+        sys.exit('usage: %s [pid]' % __file__)
+
+if __name__ == '__main__':
+    sys.exit(main())