1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
|
# Contains all of the metric reporting functions for the Canary Wrappers
# Needs to be installed prior to running
import psutil
cache_cpu_psutil_process = None
def get_metric_total_cpu_usage(psutil_process : psutil.Process):
global cache_cpu_psutil_process
try:
if (psutil_process == None):
print ("ERROR - No psutil.process passed! Cannot gather metric!", flush=True)
return None
# We always need to skip the first CPU poll
if (cache_cpu_psutil_process != psutil_process):
psutil.cpu_percent(interval=None)
cache_cpu_psutil_process = psutil_process
return None
return psutil.cpu_percent(interval=None)
except Exception as e:
print ("ERROR - exception occurred gathering metrics!")
print ("Exception: " + str(e), flush=True)
return None
# Note: This value is in BYTES.
def get_metric_total_memory_usage_value(psutil_process : psutil.Process):
try:
if (psutil_process == None):
print ("ERROR - No psutil.process passed! Cannot gather metric!", flush=True)
return None
return psutil.virtual_memory()[3]
except Exception as e:
print ("ERROR - exception occurred gathering metrics!")
print ("Exception: " + str(e), flush=True)
return None
def get_metric_total_memory_usage_percent(psutil_process : psutil.Process):
try:
if (psutil_process == None):
print ("ERROR - No psutil.process passed! Cannot gather metric!", flush=True)
return None
return psutil.virtual_memory()[2]
except Exception as e:
print ("ERROR - exception occurred gathering metrics!")
print ("Exception: " + str(e), flush=True)
return None
|
