def getcpustat(self, process_name):
"""
get CPU stat for the give process name
@param process_name: Process name, ex: firefox-bin.
@type process_name: string
@return: cpu stat list on success, else empty list
If same process name, running multiple instance,
get the stat of all the process CPU usage
@rtype: list
"""
# Create an instance of process stat
_stat_inst=ProcessStats(process_name)
_stat_list=[]
for p in _stat_inst.get_cpu_memory_stat():
try:
_stat_list.append(p.get_cpu_percent())
except psutil.AccessDenied:
pass
return _stat_list
def getcpustat(self, process_name):
"""
get CPU stat for the give process name
@param process_name: Process name, ex: firefox-bin.
@type process_name: string
@return: cpu stat list on success, else empty list
If same process name, running multiple instance,
get the stat of all the process CPU usage
@rtype: list
"""
# Create an instance of process stat
_stat_inst = ProcessStats(process_name)
_stat_list = []
for p in _stat_inst.get_cpu_memory_stat():
try:
_stat_list.append(p.get_cpu_percent())
except psutil.AccessDenied:
pass
return _stat_list
def getmemorystat(self, process_name):
"""
get memory stat
@param process_name: Process name, ex: firefox-bin.
@type process_name: string
@return: memory stat list on success, else empty list
If same process name, running multiple instance,
get the stat of all the process memory usage
@rtype: list
"""
# Create an instance of process stat
_stat_inst=ProcessStats(process_name)
_stat_list=[]
for p in _stat_inst.get_cpu_memory_stat():
# Memory percent returned with 17 decimal values
# ex: 0.16908645629882812, round it to 2 decimal values
# as 0.03
try:
_stat_list.append(round(p.get_memory_percent(), 2))
except psutil.AccessDenied:
pass
return _stat_list
def getmemorystat(self, process_name):
"""
get memory stat
@param process_name: Process name, ex: firefox-bin.
@type process_name: string
@return: memory stat list on success, else empty list
If same process name, running multiple instance,
get the stat of all the process memory usage
@rtype: list
"""
# Create an instance of process stat
_stat_inst = ProcessStats(process_name)
_stat_list = []
for p in _stat_inst.get_cpu_memory_stat():
# Memory percent returned with 17 decimal values
# ex: 0.16908645629882812, round it to 2 decimal values
# as 0.03
try:
_stat_list.append(round(p.get_memory_percent(), 2))
except psutil.AccessDenied:
pass
return _stat_list
def startprocessmonitor(self, process_name, interval=2):
"""
Start memory and CPU monitoring, with the time interval between
each process scan
@param process_name: Process name, ex: firefox-bin.
@type process_name: string
@param interval: Time interval between each process scan
@type interval: double
@return: 1 on success
@rtype: integer
"""
if self._process_stats.has_key(process_name):
# Stop previously running instance
# At any point, only one process name can be tracked
# If an instance already exist, then stop it
self._process_stats[process_name].stop()
# Create an instance of process stat
self._process_stats[process_name] = ProcessStats(
process_name, interval)
# start monitoring the process
self._process_stats[process_name].start()
return 1
