def get_resource_usage(self) -> ResourceUsage:
"""
Return various resource usage statistics about the running process.
"""
assert not self.returncode, "Can't collect data on stopped process"
proc = Process(self.ps.pid)
if 'bitcoind' in self.cmd:
def find_process(proc_):
"""
Process graph looks like this:
sh(327)───time(334)───bitcoind(335)
"""
name = proc_.name()
# Recurse into child processes if need be.
if name in ['sh', 'time']:
assert len(proc_.children()) == 1
return find_process(proc_.children()[0])
assert (name.startswith('bitcoin') or name.startswith('b-'))
return proc_
proc = find_process(proc)
with proc.oneshot():
return ResourceUsage(
cpu_percent=proc.cpu_percent(),
memory_info=proc.memory_info(),
num_fds=proc.num_fds(),
)
def collect_status(pid, appname, site):
ip_out = get_host_info()[0]
ip_inner = get_host_info()[1]
server_id = get_host_info()[2]
physical_mem = psutil.virtual_memory().total / 1024 / 1024 #Unit of M
cpu_count = psutil.cpu_count()
its = int(time.time())
p_ins = Process(pid)
pstatus = p_ins.status()
create_time = time.strftime("%Y%m%d %H:%M:%S",
time.localtime(p_ins.create_time()))
memory_percent = p_ins.memory_percent()
memory_used = memory_percent * physical_mem
cpu_calc_list = []
for i in range(6):
cpu_calc = p_ins.cpu_percent(interval=0.1)
cpu_calc_list.append(cpu_calc)
cpu_percent = float(sum(cpu_calc_list) / len(cpu_calc_list))
num_fds = p_ins.num_fds()
connections = p_ins.connections()
connections_num = len(connections)
#appname=p_ins.cwd()
if p_ins.name() == 'jsvc':
app_path = p_ins.exe().split('/')[:-2]
else:
app_path = p_ins.cwd()
#appname = app_path.split('/')[-1]
appname = appname
if p_ins.children(recursive=True):
children_list = str(p_ins.children(recursive=True))
else:
children_list = None
message = {
'site': site,
'ip': ip_out,
'ip_inner': ip_inner,
'server_id': server_id,
'pstatus': pstatus,
'metric_name': 'app_monitor',
'its': its,
'pid': pid,
'physical_mem': physical_mem,
'memory_used': memory_used,
'memory_percent': memory_percent,
'cpu_count': cpu_count,
'cpu_percent': cpu_percent,
'num_fds': num_fds,
'connections_num': connections_num,
'create_time': create_time,
'appname': appname,
'app_path': app_path,
'children': children_list
}
return message
