def get_info(process=None, interval=0, with_childs=False):
"""Return information about a process. (can be an pid or a Process object)
If process is None, will return the information about the current process.
"""
# XXX moce get_info to circus.process ?
from circus.process import (get_children, get_memory_info,
get_cpu_percent, get_memory_percent,
get_cpu_times, get_nice, get_cmdline,
get_create_time, get_username)
if process is None or isinstance(process, int):
if process is None:
pid = os.getpid()
else:
pid = process
if pid in _PROCS:
process = _PROCS[pid]
else:
_PROCS[pid] = process = Process(pid)
info = {}
try:
mem_info = get_memory_info(process)
info['mem_info1'] = bytes2human(mem_info[0])
info['mem_info2'] = bytes2human(mem_info[1])
except AccessDenied:
info['mem_info1'] = info['mem_info2'] = "N/A"
try:
info['cpu'] = get_cpu_percent(process, interval=interval)
except AccessDenied:
info['cpu'] = "N/A"
try:
info['mem'] = round(get_memory_percent(process), 1)
except AccessDenied:
info['mem'] = "N/A"
try:
cpu_times = get_cpu_times(process)
ctime = timedelta(seconds=sum(cpu_times))
ctime = "%s:%s.%s" % (ctime.seconds // 60 % 60,
str((ctime.seconds % 60)).zfill(2),
str(ctime.microseconds)[:2])
except AccessDenied:
ctime = "N/A"
info['ctime'] = ctime
try:
info['pid'] = process.pid
except AccessDenied:
info['pid'] = 'N/A'
try:
info['username'] = get_username(process)
except AccessDenied:
info['username'] = '******'
try:
info['nice'] = get_nice(process)
except AccessDenied:
info['nice'] = 'N/A'
except NoSuchProcess:
info['nice'] = 'Zombie'
raw_cmdline = get_cmdline(process)
try:
cmdline = os.path.basename(
shlex.split(raw_cmdline[0], posix=not IS_WINDOWS)[0]
)
except (AccessDenied, IndexError):
cmdline = "N/A"
try:
info['create_time'] = get_create_time(process)
except AccessDenied:
info['create_time'] = 'N/A'
try:
info['age'] = time.time() - get_create_time(process)
except TypeError:
info['create_time'] = get_create_time(process)
except AccessDenied:
info['age'] = 'N/A'
info['cmdline'] = cmdline
info['children'] = []
if with_childs:
for child in get_children(process):
info['children'].append(get_info(child, interval=interval))
return info
def get_info(process=None, interval=0, with_childs=False):
"""Return information about a process. (can be an pid or a Process object)
If process is None, will return the information about the current process.
"""
# XXX moce get_info to circus.process ?
from circus.process import (get_children, get_memory_info,
get_cpu_percent, get_memory_percent,
get_cpu_times, get_nice, get_cmdline,
get_create_time, get_username)
if process is None or isinstance(process, int):
if process is None:
pid = os.getpid()
else:
pid = process
if pid in _PROCS:
process = _PROCS[pid]
else:
_PROCS[pid] = process = Process(pid)
info = {}
try:
mem_info = get_memory_info(process)
info['mem_info1'] = bytes2human(mem_info[0])
info['mem_info2'] = bytes2human(mem_info[1])
except AccessDenied:
info['mem_info1'] = info['mem_info2'] = "N/A"
try:
info['cpu'] = get_cpu_percent(process, interval=interval)
except AccessDenied:
info['cpu'] = "N/A"
try:
info['mem'] = round(get_memory_percent(process), 3)
except AccessDenied:
info['mem'] = "N/A"
try:
cpu_times = get_cpu_times(process)
ctime = timedelta(seconds=sum(cpu_times))
ctime = "%s:%s.%s" % (ctime.seconds // 60 % 60,
str((ctime.seconds % 60)).zfill(2),
str(ctime.microseconds)[:2])
except AccessDenied:
ctime = "N/A"
info['ctime'] = ctime
try:
info['pid'] = process.pid
except AccessDenied:
info['pid'] = 'N/A'
try:
info['username'] = get_username(process)
except AccessDenied:
info['username'] = '******'
try:
info['nice'] = get_nice(process)
except AccessDenied:
info['nice'] = 'N/A'
except NoSuchProcess:
info['nice'] = 'Zombie'
try:
raw_cmdline = get_cmdline(process)
cmdline = os.path.basename(
shlex.split(raw_cmdline[0], posix=not IS_WINDOWS)[0]
)
except (AccessDenied, IndexError):
cmdline = "N/A"
try:
info['create_time'] = get_create_time(process)
except AccessDenied:
info['create_time'] = 'N/A'
try:
info['age'] = time.time() - get_create_time(process)
except TypeError:
info['create_time'] = get_create_time(process)
except AccessDenied:
info['age'] = 'N/A'
info['cmdline'] = cmdline
info['children'] = []
if with_childs:
for child in get_children(process):
info['children'].append(get_info(child, interval=interval))
return info