Python code to monitor the conversion process
* Script will monitor the process for specific time after that it will kill it
* it will print the CPU%,Mem%
* First it will get the container PID , then the child PID
Method Example :
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| def runOITprocess(timeout):
commandtouse="cd /opt/app/oit ;./exsimple myfile.docx output.pdf > log.txt" ## conversion process
proc=subprocess.Popen(commandtouse, shell=True)
motherProcess=proc.pid ## Get Mother process , This process of new shell not real one
pidtomonitor="ps -ef | grep "+ str (motherProcess)+" | grep exsimple | grep -v '/bin/sh' | awk '{print $2}'"
findingChild = subprocess.Popen(pidtomonitor, shell=True,stdout=subprocess.PIPE)
childProcess = (findingChild.stdout.read().strip())
print childProcess ## This is real process
count=0
awkstring='{print $6" "$9" " $10}'
fromtopcommand="top -b -n 1 -p "+ (childProcess)+" | tail -1 | awk '"+awkstring+"'" ## To get Memory%,CPU%
timedOut=False
detailsofProces=[]
while True:
#print proc.poll()
if proc.poll() is not None:
break
topcommand = subprocess.Popen(fromtopcommand, shell=True,stdout=subprocess.PIPE)
detailsofProces.append(topcommand.stdout.read())
time.sleep(1)
stdout.write('\r Running for ' + str (count) +" s")
stdout.flush()
count=count+1
if timeout==count:
os.system("kill -9 "+ (childProcess)) ## Killing the child process when time out is over
print "Killed due to time out"
timedOut=True
CPUL=[]
MemL=[]
ResL=[]
for kk in detailsofProces:
details=kk.split()
if details[0].startswith("RES"):
continue
ResL.append(details[0])
CPUL.append(details[1])
MemL.append(details[2].strip())
created=False
if os.path.isfile("/opt/app/oit/output.pdf"):
created=True
distProcessStatus={"timedOut":timedOut,"Time":count,"CPU":CPUL,"Mem":MemL,"Res":ResL,"created":created}
return distProcessStatus
|
Example :
[sterin@sterin-linux oittest]$ ./oitUtilis.py
9988
Running for 7 s{'created': True, 'Mem': ['0.1', '0.2', '0.7', '2.7', '3.1', '3.4', '3.8', '3.8'], 'Res': ['11188', '31964', '107064', '427708', '484072', '536436', '607600', '600400'], 'timedOut': False, 'Time': 8, 'CPU': ['6.7', '13.3', '100.0', '100.0', '100.0', '100.0', '100.0', '100.0']}
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