def __init__(self):
processor = win32pdhutil.find_pdh_counter_localized_name("Processor")
processorTime = win32pdhutil.find_pdh_counter_localized_name("% Processor Time")
path = win32pdh.MakeCounterPath((None,processor,"_Total", None, -1, processorTime))
self.base = win32pdh.OpenQuery()
self.__counter = win32pdh.AddCounter(self.base, path)
win32pdh.CollectQueryData(self.base)
# the function addCounter change the locale to the current locale (french ?)
# and implies problems of float to string conversion (.5 => "0,5")
locale.setlocale(locale.LC_ALL, None)
self.__processorLoad = 0
MEMORY = "Memory"
COMMBYTES = "Available Bytes"
memory = win32pdhutil.find_pdh_counter_localized_name(MEMORY)
commbytes = win32pdhutil.find_pdh_counter_localized_name(COMMBYTES)
path_comm = win32pdh.MakeCounterPath((None, memory, None, None, -1, commbytes))
self.base2 = win32pdh.OpenQuery()
self.__counter2 = win32pdh.AddCounter(self.base2, path_comm)
win32pdh.CollectQueryData(self.base2)
# the function addCounter change the locale to the current locale (french ?)
# and implies problems of float to string conversion (.5 => "0,5")
locale.setlocale(locale.LC_ALL, None)
self.__processorLoad = 0
self.__availableMemory = 0
locale.setlocale(locale.LC_ALL, "C")
def FindMyCounter():
pid_me = win32api.GetCurrentProcessId()
object = "Process"
items, instances = win32pdh.EnumObjectItems(None, None, object, -1)
for instance in instances:
# We use 2 counters - "ID Process" and "Working Set"
counter = "ID Process"
format = win32pdh.PDH_FMT_LONG
hq = win32pdh.OpenQuery()
path = win32pdh.MakeCounterPath(
(None, object, instance, None, -1, "ID Process"))
hc1 = win32pdh.AddCounter(hq, path)
path = win32pdh.MakeCounterPath(
(None, object, instance, None, -1, "Working Set"))
hc2 = win32pdh.AddCounter(hq, path)
win32pdh.CollectQueryData(hq)
type, pid = win32pdh.GetFormattedCounterValue(hc1, format)
if pid == pid_me:
win32pdh.RemoveCounter(hc1) # not needed any more
return hq, hc2
# Not mine - close the query and try again
win32pdh.RemoveCounter(hc1)
win32pdh.RemoveCounter(hc2)
win32pdh.CloseQuery(hq)
else:
raise RuntimeError, "Can't find myself!?"
def __init__(self,
ffprocess,
process,
counters=None,
childProcess="plugin-container"):
self.ffprocess = ffprocess
self.childProcess = childProcess
self.registeredCounters = {}
self.registerCounters(counters)
# PDH might need to be "refreshed" if it has been queried while the browser
# is closed
win32pdh.EnumObjects(None, None, 0, 1)
# Add the counter path for the default process.
for counter in self.registeredCounters:
path = win32pdh.MakeCounterPath(
(None, 'process', process, None, -1, counter))
hq = win32pdh.OpenQuery()
try:
hc = win32pdh.AddCounter(hq, path)
except:
win32pdh.CloseQuery(hq)
#assume that this is a memory counter for the system, not a process counter
path = win32pdh.MakeCounterPath(
(None, 'Memory', None, None, -1, counter))
hq = win32pdh.OpenQuery()
try:
hc = win32pdh.AddCounter(hq, path)
except:
win32pdh.CloseQuery(hq)
self.registeredCounters[counter] = [hq, [(hc, path)]]
self.updateCounterPathsForChildProcesses(counter)
def __init__(self, class_name, counter_name, log, instance_name = None, machine_name = None, precision=None):
self._get_counter_dictionary()
self._class_name = win32pdh.LookupPerfNameByIndex(None, int(WinPDHCounter.pdh_counter_dict[class_name]))
self._counter_name = win32pdh.LookupPerfNameByIndex(None, int(WinPDHCounter.pdh_counter_dict[counter_name]))
self._is_single_instance = False
self.hq = win32pdh.OpenQuery()
self.logger = log
self.counterdict = {}
if precision is None:
self._precision = win32pdh.PDH_FMT_DOUBLE
else:
self._precision = precision
counters, instances = win32pdh.EnumObjectItems(None, machine_name, self._class_name, win32pdh.PERF_DETAIL_WIZARD)
if instance_name is None and len(instances) > 0:
for inst in instances:
path = win32pdh.MakeCounterPath((machine_name, self._class_name, inst, None, 0, self._counter_name))
try:
self.counterdict[inst] = win32pdh.AddCounter(self.hq, path)
except: # noqa: E722
self.logger.fatal("Failed to create counter. No instances of %s\%s" % (
self._class_name, self._counter_name))
try:
self.logger.debug("Path: %s\n" % unicode(path))
except: # noqa: E722
# some unicode characters are not translatable here. Don't fail just
# because we couldn't log
self.logger.debug("Failed to log path")
pass
else:
if instance_name is not None:
# check to see that it's valid
if len(instances) <= 0:
self.logger.error("%s doesn't seem to be a multi-instance counter, but asked for specific instance %s" % (
class_name, instance_name
))
return
if instance_name not in instances:
self.logger.error("%s is not a counter instance in %s" % (
instance_name, class_name
))
return
path = win32pdh.MakeCounterPath((machine_name, self._class_name, instance_name, None, 0, self._counter_name))
try:
self.logger.debug("Path: %s\n" % unicode(path))
except: # noqa: E722
# some unicode characters are not translatable here. Don't fail just
# because we couldn't log
self.logger.debug("Failed to log path")
pass
try:
self.counterdict[SINGLE_INSTANCE_KEY] = win32pdh.AddCounter(self.hq, path)
except: # noqa: E722
self.logger.fatal("Failed to create counter. No instances of %s\%s" % (
self._class_name, self._counter_name))
raise
self._is_single_instance = True
def collect_counters(self):
counters, instances = win32pdh.EnumObjectItems(
None, self._machine_name, self.class_name, win32pdh.PERF_DETAIL_WIZARD
)
if self._instance_name is None and len(instances) > 0:
all_instances = set()
for inst in instances:
path = self._make_counter_path(self._machine_name, self._counter_name, inst, counters)
if not path:
continue
all_instances.add(inst)
try:
if inst not in self.counterdict:
self.logger.debug('Adding instance `%s`', inst)
self.counterdict[inst] = win32pdh.AddCounter(self.hq, path)
except: # noqa: E722, B001
self.logger.fatal(
"Failed to create counter. No instances of %s\\%s" % (self.class_name, self._counter_name)
)
expired_instances = set(self.counterdict) - all_instances
for inst in expired_instances:
self.logger.debug('Removing expired instance `%s`', inst)
del self.counterdict[inst]
else:
if self._instance_name is not None:
# check to see that it's valid
if len(instances) <= 0:
self.logger.error(
"%s doesn't seem to be a multi-instance counter, but asked for specific instance %s",
self.class_name,
self._instance_name,
)
raise AttributeError("%s is not a multi-instance counter" % self.class_name)
if self._instance_name not in instances:
self.logger.error("%s is not a counter instance in %s", self._instance_name, self.class_name)
raise AttributeError("%s is not an instance of %s" % (self._instance_name, self.class_name))
path = self._make_counter_path(self._machine_name, self._counter_name, self._instance_name, counters)
if not path:
self.logger.warning("Empty path returned")
elif win32pdh.ValidatePath(path) != 0:
# Multi-instance counter with no instances presently
pass
else:
try:
if SINGLE_INSTANCE_KEY not in self.counterdict:
self.logger.debug('Adding single instance for path `%s`', path)
self.counterdict[SINGLE_INSTANCE_KEY] = win32pdh.AddCounter(self.hq, path)
except: # noqa: E722, B001
self.logger.fatal(
"Failed to create counter. No instances of %s\\%s" % (self.class_name, self._counter_name)
)
raise
self._is_single_instance = True
def __win32LogProfile(self, instance, inum, threads, interval, file):
# create the process performance counters
process_counters=[]
process_query=win32pdh.OpenQuery()
for counter in "Working Set", "Virtual Bytes", "Private Bytes", "Thread Count", "Handle Count":
path = win32pdh.MakeCounterPath( (None, "Process", instance, None, inum, counter) )
process_counters.append(win32pdh.AddCounter(process_query, path))
win32pdh.CollectQueryData(process_query)
# create the thread performance counter
thread_counters=[]
thread_query=win32pdh.OpenQuery()
for (instance, inum) in threads:
path=win32pdh.MakeCounterPath( (None, "Thread", instance, None, inum, "% Processor Time") )
thread_counters.append(win32pdh.AddCounter(thread_query, path))
win32pdh.CollectQueryData(thread_query)
# perform the continual data collection until the thread is no longer active
data = [0]*(len(process_counters)+1)
try:
while self.active:
win32pdh.CollectQueryData(process_query)
win32pdh.CollectQueryData(thread_query)
for i in range(len(process_counters)):
try:
data[i+1] = win32pdh.GetFormattedCounterValue(process_counters[i], win32pdh.PDH_FMT_LONG)[1]
except win32api.error:
data[i+1] = -1
data[0]=0
for i in range(0, len(thread_counters)):
try:
data[0]=data[0]+win32pdh.GetFormattedCounterValue(thread_counters[i], win32pdh.PDH_FMT_LONG)[1]
except Exception:
pass
currentTime = time.strftime("%d/%m/%y %H:%M:%S", time.gmtime(time.time()))
file.write( "%s\t%s\t%d\t%d\t%d\t%d\t%d\n" % (currentTime, data[0]//self.numProcessors, float(data[1])/1024,
float(data[2])/1024, float(data[3])/1024, float(data[4]), float(data[5])))
file.flush()
time.sleep(interval)
finally:
# clean up
for c in process_counters:
win32pdh.RemoveCounter(c)
win32pdh.CloseQuery(process_query)
for c in thread_counters:
win32pdh.RemoveCounter(c)
win32pdh.CloseQuery(thread_query)
if file != sys.stdout: file.close()
self.active = 0
def getdiskio(self):
if not self.diskioquery:
self.diskioquery = win32pdh.OpenQuery()
self.diskiohandles = (
win32pdh.AddCounter(self.diskioquery, r'\PhysicalDisk(_Total)\Disk Read Bytes/sec'),
win32pdh.AddCounter(self.diskioquery, r'\PhysicalDisk(_Total)\Disk Write Bytes/sec')
)
win32pdh.CollectQueryData(self.diskioquery)
win32pdh.CollectQueryData(self.diskioquery)
discard, r = win32pdh.GetFormattedCounterValue(self.diskiohandles[0], win32pdh.PDH_FMT_LONG)
discard, w = win32pdh.GetFormattedCounterValue(self.diskiohandles[1], win32pdh.PDH_FMT_LONG)
return r+w
def main(argv):
scheduler = BlockingScheduler()
global hq
hq = win32pdh.OpenQuery()
counters, instances = win32pdh.EnumObjectItems(None, None, 'Process', win32pdh.PERF_DETAIL_WIZARD)
proc_num = {}
for instance in instances:
if instance == '_Total' or instance == 'Idle' or instance == 'System':
continue
if instance in proc_num:
proc_num[instance] = proc_num[instance] + 1
else:
proc_num[instance] = 1
for instance in proc_num:
num = proc_num[instance]
for id in xrange(num):
instance_with_id = '%s#%d' % (instance, id)
counter_dict[instance_with_id] = {}
path = win32pdh.MakeCounterPath((None, 'Process', instance, None, id, 'ID Process'))
counter_dict[instance_with_id]['proc_id'] = win32pdh.AddCounter(hq, path)
path = win32pdh.MakeCounterPath((None, 'Process', instance, None, id, '% Processor Time'))
counter_dict[instance_with_id]['cpu_usert'] = win32pdh.AddCounter(hq, path)
path = win32pdh.MakeCounterPath((None, 'Process', instance, None, id, 'Elapsed Time'))
counter_dict[instance_with_id]['cpu_tm_ss'] = win32pdh.AddCounter(hq, path)
path = win32pdh.MakeCounterPath((None, 'Process', instance, None, id, 'Page Faults/sec'))
counter_dict[instance_with_id]['pf'] = win32pdh.AddCounter(hq, path)
path = win32pdh.MakeCounterPath((None, 'Process', instance, None, id, 'Priority Base'))
counter_dict[instance_with_id]['prit_rnk'] = win32pdh.AddCounter(hq, path)
path = win32pdh.MakeCounterPath((None, 'Process', instance, None, id, 'Thread Count'))
counter_dict[instance_with_id]['thd_cnt'] = win32pdh.AddCounter(hq, path)
path = win32pdh.MakeCounterPath((None, 'Process', instance, None, id, 'Private Bytes'))
counter_dict[instance_with_id]['vir_mem_byt_cnt'] = win32pdh.AddCounter(hq, path)
path = win32pdh.MakeCounterPath((None, 'Process', instance, None, id, 'Creating Process ID'))
counter_dict[instance_with_id]['parent_pid'] = win32pdh.AddCounter(hq, path)
path = win32pdh.MakeCounterPath((None, 'Process', instance, None, id, 'Handle Count'))
counter_dict[instance_with_id]['svc_tm'] = win32pdh.AddCounter(hq, path)
scheduler.add_job(query, 'cron', minute='*/1', second='0')
scheduler.start()
win32pdh.CloseQuery(hq)
def __init__(self, class_name, instance_name, log):
self._get_counter_dictionary()
self._class_name = win32pdh.LookupPerfNameByIndex(
None, int(WinPDHCounter.pdh_counter_dict[class_name]))
self._instance_name = win32pdh.LookupPerfNameByIndex(
None, int(WinPDHCounter.pdh_counter_dict[instance_name]))
self._is_single_instance = False
self.hq = win32pdh.OpenQuery()
self.logger = log
self.counterdict = {}
counters, instances = win32pdh.EnumObjectItems(
None, None, self._class_name, win32pdh.PERF_DETAIL_WIZARD)
if len(instances) > 0:
for inst in instances:
path = win32pdh.MakeCounterPath((None, self._class_name, inst,
None, 0, self._instance_name))
try:
self.counterdict[inst] = win32pdh.AddCounter(self.hq, path)
except:
self.logger.fatal(
"Failed to create counter. No instances of %s\%s" %
(self._class_name, self._instance_name))
try:
self.logger.debug("Path: %s\n" % unicode(path))
except:
# some unicode characters are not translatable here. Don't fail just
# because we couldn't log
self.logger.debug("Failed to log path")
pass
else:
path = win32pdh.MakeCounterPath(
(None, self._class_name, None, None, 0, self._instance_name))
try:
self.logger.debug("Path: %s\n" % unicode(path))
except:
# some unicode characters are not translatable here. Don't fail just
# because we couldn't log
self.logger.debug("Failed to log path")
pass
try:
self.counterdict[SINGLE_INSTANCE_KEY] = win32pdh.AddCounter(
self.hq, path)
except:
self.logger.fatal(
"Failed to create counter. No instances of %s\%s" %
(self._class_name, self._instance_name))
raise
self._is_single_instance = True
def FindChildrenOf(self, parentid):
childPids = []
object = "Process"
items, instances = win32pdh.EnumObjectItems(
None, None, object, win32pdh.PERF_DETAIL_WIZARD)
instance_dict = {}
for instance in instances:
if instance in instance_dict:
instance_dict[instance] += 1
else:
instance_dict[instance] = 0
for instance, max_instances in instance_dict.items():
for inum in range(max_instances + 1):
hq = win32pdh.OpenQuery()
try:
hcs = []
path = win32pdh.MakeCounterPath(
(None, object, instance, None, inum, "ID Process"))
hcs.append(win32pdh.AddCounter(hq, path))
path = win32pdh.MakeCounterPath(
(None, object, instance, None, inum,
"Creating Process ID"))
hcs.append(win32pdh.AddCounter(hq, path))
try:
# If the process goes away unexpectedly this call will fail
win32pdh.CollectQueryData(hq)
type, pid = win32pdh.GetFormattedCounterValue(
hcs[0], win32pdh.PDH_FMT_LONG)
type, ppid = win32pdh.GetFormattedCounterValue(
hcs[1], win32pdh.PDH_FMT_LONG)
if int(ppid) == parentid:
childPids.append(int(pid))
except:
pass
finally:
win32pdh.CloseQuery(hq)
return childPids
def open(self):
'''
Build the base query object for this wrapper,
then add all of the counters required for the query.
Raise a QueryError if we can't complete the functions.
If we are already open, then do nothing.
'''
if not self.active: # to prevent having multiple open queries
# curpaths are made accessible here because of the possibility of volatile paths
# which may be dynamically altered by subclasses.
self.curpaths = copy.copy(self.paths)
try:
base = win32pdh.OpenQuery()
for path in self.paths:
try:
self.counters.append(win32pdh.AddCounter(base, path))
except win32api.error: # we passed a bad path
self.counters.append(0)
pass
self._base = base
self.active = 1
return 0 # open succeeded
except: # if we encounter any errors, kill the Query
try:
self.killbase(base)
except NameError: # failed in creating query
pass
self.active = 0
self.curpaths = []
raise QueryError(self)
return 1 # already open
def GetProcesses():
win32pdh.EnumObjects(None, None, win32pdh.PERF_DETAIL_WIZARD)
junk, instances = win32pdh.EnumObjectItems(None,None,'Process', win32pdh.PERF_DETAIL_WIZARD )
proc_dict = {}
for instance in instances:
if proc_dict.has_key(instance):
proc_dict[instance] = proc_dict[instance] + 1
else:
proc_dict[instance]=0
proc_ids = []
for instance, max_instances in proc_dict.items():
for inum in xrange(max_instances+1):
hq = win32pdh.OpenQuery() # initializes the query handle
try:
path = win32pdh.MakeCounterPath( (None, 'Process', instance, None, inum, 'ID Process') )
counter_handle=win32pdh.AddCounter(hq, path) #convert counter path to counter handle
try:
win32pdh.CollectQueryData(hq) #collects data for the counter
type, val = win32pdh.GetFormattedCounterValue(counter_handle, win32pdh.PDH_FMT_LONG)
proc_ids.append((instance, val))
except win32pdh.error, e:
print e
win32pdh.RemoveCounter(counter_handle)
except win32pdh.error, e:
print e
win32pdh.CloseQuery (hq)
def isProcessRunning(pid):
if sys.platform == "win32":
# First get a list of all processes. All we get is the process name
ignoreme, processNames = win32pdh.EnumObjectItems(
None, None, 'process', win32pdh.PERF_DETAIL_WIZARD)
processCounts = {}
for name in processNames:
if name in processCounts:
processCounts[name] = processCounts[name] + 1
else:
processCounts[name] = 0
# For each process, get the pid. Stop if we find our PID
found = False
for name, nprocs in processCounts.items():
if found:
break
for procNum in xrange(0, nprocs + 1):
hq = win32pdh.OpenQuery()
path = win32pdh.MakeCounterPath(
(None, 'process', name, None, procNum, 'ID Process'))
counter_handle = win32pdh.AddCounter(hq, path)
win32pdh.CollectQueryData(hq)
type, val = win32pdh.GetFormattedCounterValue(
counter_handle, win32pdh.PDH_FMT_LONG)
win32pdh.CloseQuery(hq)
if val == pid:
found = True
break
return found
else:
# unix
psoutput = runCommandCaptureOutput("ps -p %s" % pid, True)
return len(psoutput) >= 2
def count_processes():
object = 'Process'
items, instances = win32pdh.EnumObjectItems(None, None, object,
win32pdh.PERF_DETAIL_WIZARD)
instance_dict = {}
for instance in instances:
try:
instance_dict[instance] = instance_dict[instance] + 1
except KeyError:
instance_dict[instance] = 0
counters = {}
hcs = []
hq = win32pdh.OpenQuery()
for instance, max_instances in instance_dict.items():
for inum in range(max_instances + 1):
if instance == 'chrome':
path = win32pdh.MakeCounterPath((None, object, instance, None,
inum, 'Creating Process ID'))
hcs.append(win32pdh.AddCounter(hq, path))
win32pdh.CollectQueryData(hq)
for hc in hcs:
try:
type, val = win32pdh.GetFormattedCounterValue(
hc, win32pdh.PDH_FMT_LONG)
except win32pdh.counter_status_error:
pass
try:
counters[val] += 1
except KeyError:
counters[val] = 1
win32pdh.RemoveCounter(hc)
win32pdh.CloseQuery(hq)
return counters
def get_counter_val(counter_path, *args, **kwargs):
try:
sleep = float(kwargs['sleep'][0])
except (KeyError, TypeError, IndexError):
sleep = 0
query = win32pdh.OpenQuery()
try:
counter = win32pdh.AddCounter(query, counter_path)
try:
win32pdh.CollectQueryData(query)
if sleep != 0:
time.sleep(sleep)
win32pdh.CollectQueryData(query)
_, _, _, _, _, _, _, info, _ = win32pdh.GetCounterInfo(counter, False)
_, value = win32pdh.GetFormattedCounterValue(counter, win32pdh.PDH_FMT_DOUBLE)
finally:
win32pdh.RemoveCounter(counter)
finally:
win32pdh.CloseQuery(query)
unit = info[-1]
if not isinstance(value, (int, long)):
value = round(value, 2)
return [value, unit]
def GetPerformanceAttributes(object,
counter,
instance=None,
inum=-1,
format=None,
machine=None):
# NOTE: Many counters require 2 samples to give accurate results,
# including "% Processor Time" (as by definition, at any instant, a
# thread's CPU usage is either 0 or 100). To read counters like this,
# you should copy this function, but keep the counter open, and call
# CollectQueryData() each time you need to know.
# See http://msdn.microsoft.com/library/en-us/dnperfmo/html/perfmonpt2.asp
# My older explanation for this was that the "AddCounter" process forced
# the CPU to 100%, but the above makes more sense :)
import win32pdh
if format is None: format = win32pdh.PDH_FMT_LONG
path = win32pdh.MakeCounterPath(
(machine, object, instance, None, inum, counter))
hq = win32pdh.OpenQuery()
try:
hc = win32pdh.AddCounter(hq, path)
try:
win32pdh.CollectQueryData(hq)
type, val = win32pdh.GetFormattedCounterValue(hc, format)
return val
finally:
win32pdh.RemoveCounter(hc)
finally:
win32pdh.CloseQuery(hq)
def procids():
#each instance is a process, you can have multiple processes w/same name
junk, instances = win32pdh.EnumObjectItems(None, None, 'process',
win32pdh.PERF_DETAIL_WIZARD)
proc_ids = []
proc_dict = {}
for instance in instances:
if instance in proc_dict:
proc_dict[instance] = proc_dict[instance] + 1
else:
proc_dict[instance] = 0
for instance, max_instances in proc_dict.items():
for inum in xrange(max_instances + 1):
hq = win32pdh.OpenQuery() # initializes the query handle
path = win32pdh.MakeCounterPath(
(None, 'process', instance, None, inum, 'ID Process'))
counter_handle = win32pdh.AddCounter(hq, path)
win32pdh.CollectQueryData(hq) #collects data for the counter
type, val = win32pdh.GetFormattedCounterValue(
counter_handle, win32pdh.PDH_FMT_LONG)
proc_ids.append((instance, str(val)))
win32pdh.CloseQuery(hq)
proc_ids.sort()
return proc_ids
def mem_used():
counter = r'\Memory\Committed Bytes'
machine, object, instance, parentInstance, index, counter = win32pdh.ParseCounterPath(
counter)
instance = None
inum = -1
format = win32pdh.PDH_FMT_DOUBLE
machine = None
path = win32pdh.MakeCounterPath(
(machine, object, instance, None, inum, counter))
hq = win32pdh.OpenQuery()
try:
hc = win32pdh.AddCounter(hq, path)
try:
win32pdh.CollectQueryData(hq)
type, val = win32pdh.GetFormattedCounterValue(hc, format)
return int(val / 1024)
except pywintypes.error:
return 0
finally:
win32pdh.RemoveCounter(hc)
finally:
win32pdh.CloseQuery(hq)
def querysinglecounter(self, path, fmt):
h = win32pdh.OpenQuery()
c = win32pdh.AddCounter(h, path)
win32pdh.CollectQueryData(h)
discard, v = win32pdh.GetFormattedCounterValue(c, fmt)
win32pdh.CloseQuery(h)
return v
def process_list_nt():
# each instance is a process, you can have multiple processes w/same name
processLocalizedName = win32pdhutil.find_pdh_counter_localized_name(
"Process")
junk, instances = win32pdh.EnumObjectItems(None, None,
processLocalizedName,
win32pdh.PERF_DETAIL_WIZARD)
proc_ids = {}
proc_dict = {}
for instance in instances:
if instance in proc_dict:
proc_dict[instance] = proc_dict[instance] + 1
else:
proc_dict[instance] = 0
idProcessLocalizedName = win32pdhutil.find_pdh_counter_localized_name(
"ID Process")
for instance, max_instances in list(proc_dict.items()):
for inum in range(max_instances + 1):
hq = win32pdh.OpenQuery() # initializes the query handle
path = win32pdh.MakeCounterPath(
(None, processLocalizedName, instance, None, inum,
idProcessLocalizedName))
counter_handle = win32pdh.AddCounter(hq, path)
win32pdh.CollectQueryData(hq) # collects data for the counter
type, val = win32pdh.GetFormattedCounterValue(
counter_handle, win32pdh.PDH_FMT_LONG)
proc_ids[str(val)] = instance
win32pdh.CloseQuery(hq)
return proc_ids
def fget(self):
import win32pdh
object = 'Process'
items, instances = win32pdh.EnumObjectItems(None, None, object, win32pdh.PERF_DETAIL_WIZARD)
instance_dict = {}
for instance in instances:
try:
instance_dict[instance] = instance_dict[instance] + 1
except KeyError:
instance_dict[instance] = 0
procs = []
for instance, max_instances in instance_dict.items():
t = []
for inum in xrange(max_instances+1):
hq = win32pdh.OpenQuery()
hcs = []
for item in ['ID Process', 'Creating Process ID']:
path = win32pdh.MakeCounterPath((None,object,instance,None,inum,item))
hcs.append(win32pdh.AddCounter(hq,path))
win32pdh.CollectQueryData(hq)
t.append(instance)
for hc in hcs:
type,val=win32pdh.GetFormattedCounterValue(hc,win32pdh.PDH_FMT_LONG)
t.append(val)
win32pdh.RemoveCounter(hc)
win32pdh.CloseQuery(hq)
procs.append(t)
return procs
def updateCounterPathsForChildProcesses(self, counter):
# Create a counter path for each instance of the child process that
# is running. If any of these paths are not in our counter list,
# add them to our counter query and append them to the counter list,
# so that we'll begin tracking their statistics. We don't need to
# worry about removing invalid paths from the list, as getCounterValue()
# will generate a value of 0 for those.
hq = self.registeredCounters[counter][0]
win32pdh.EnumObjects(None, None, 0, 1)
counterListLength = len(self.registeredCounters[counter][1])
try:
expandedCounterPaths = \
win32pdh.ExpandCounterPath('\\process(%s*)\\%s' % (self.childProcess, counter))
except:
return
for expandedPath in expandedCounterPaths:
alreadyInCounterList = False
for singleCounter in self.registeredCounters[counter][1]:
if expandedPath == singleCounter[1]:
alreadyInCounterList = True
if not alreadyInCounterList:
try:
counterHandle = win32pdh.AddCounter(hq, expandedPath)
self.registeredCounters[counter][1].append(
(counterHandle, expandedPath))
except:
continue
if counterListLength != len(self.registeredCounters[counter][1]):
try:
win32pdh.CollectQueryData(hq)
except:
return
def GetProcessID ( name ) :
if os.name != 'nt' :
return None
else:
import win32pdh
import time
object = "Process"
items, instances = win32pdh.EnumObjectItems(None,None,object, win32pdh.PERF_DETAIL_WIZARD)
val = None
if name in instances :
hq = win32pdh.OpenQuery()
hcs = []
item = "ID Process"
path = win32pdh.MakeCounterPath( (None,object,name, None, 0, item) )
hcs.append(win32pdh.AddCounter(hq, path))
win32pdh.CollectQueryData(hq)
time.sleep(0.01)
win32pdh.CollectQueryData(hq)
for hc in hcs:
type, val = win32pdh.GetFormattedCounterValue(hc, win32pdh.PDH_FMT_LONG)
win32pdh.RemoveCounter(hc)
win32pdh.CloseQuery(hq)
return val
def ShowAllProcesses():
object = find_pdh_counter_localized_name("Process")
items, instances = win32pdh.EnumObjectItems(None, None, object,
win32pdh.PERF_DETAIL_WIZARD)
# Need to track multiple instances of the same name.
instance_dict = {}
for instance in instances:
try:
instance_dict[instance] = instance_dict[instance] + 1
except KeyError:
instance_dict[instance] = 0
# Bit of a hack to get useful info.
items = [find_pdh_counter_localized_name("ID Process")] + items[:5]
print("Process Name", ",".join(items))
for instance, max_instances in instance_dict.items():
for inum in range(max_instances + 1):
hq = win32pdh.OpenQuery()
hcs = []
for item in items:
path = win32pdh.MakeCounterPath((None, object, instance,
None, inum, item))
hcs.append(win32pdh.AddCounter(hq, path))
win32pdh.CollectQueryData(hq)
# as per http://support.microsoft.com/default.aspx?scid=kb;EN-US;q262938, some "%" based
# counters need two collections
time.sleep(0.01)
win32pdh.CollectQueryData(hq)
print("%-15s\t" % (instance[:15]), end=' ')
for hc in hcs:
type, val = win32pdh.GetFormattedCounterValue(hc, win32pdh.PDH_FMT_LONG)
print("%5d" % (val), end=' ')
win32pdh.RemoveCounter(hc)
print()
win32pdh.CloseQuery(hq)
def getProcessPrefix(self, pid):
object = "Process"
items, instances = win32pdh.EnumObjectItems(
None, None, object, win32pdh.PERF_DETAIL_WIZARD)
# Need to track multiple instances of the same name.
instance_dict = {}
for instance in instances:
try:
instance_dict[instance] = instance_dict[instance] + 1
except KeyError:
instance_dict[instance] = 0
# Bit of a hack to get useful info.
item = "ID Process"
for instance, max_instances in instance_dict.items():
for inum in xrange(max_instances + 1):
hq = win32pdh.OpenQuery()
try:
hcs = []
path = win32pdh.MakeCounterPath(
(None, object, instance, None, inum, item))
hc = win32pdh.AddCounter(hq, path)
try:
win32pdh.CollectQueryData(hq)
type, val = win32pdh.GetFormattedCounterValue(
hc, win32pdh.PDH_FMT_LONG)
if val == pid:
return "\\".join(path.split("\\")[:-1]) + "\\"
finally:
win32pdh.RemoveCounter(hc)
finally:
win32pdh.CloseQuery(hq)
def main(argv):
scheduler = BlockingScheduler()
global hq
hq = win32pdh.OpenQuery()
global chs
chs = {
'pgin': win32pdh.AddCounter(hq, "\\Memory\\Pages Input/sec"),
'pgout': win32pdh.AddCounter(hq, "\\Memory\\Pages Output/sec"),
'pgfault': win32pdh.AddCounter(hq, "\\Memory\\Page Faults/sec")
}
scheduler.add_job(query, 'cron', minute='*/1', second='0')
scheduler.start()
win32pdh.CloseQuery(hq)
def open(self, hq):
"""Open a counter request from an already open win32pdh query.
"""
self.path = win32pdh.MakeCounterPath(
(self.machine, self.object, self.instance, None, self.inum,
self.counter))
self.hc = win32pdh.AddCounter(hq, self.path)
def add_to_query(self, query):
'''
Add the current path to the query
Args:
query (obj):
The handle to the query to add the counter
'''
self.handle = win32pdh.AddCounter(query, self.path)
def getnetwork(self, netquery=None):
# FIXME: takes first nic instead of total
if not self.netquery:
self.netquery = win32pdh.OpenQuery()
iface = win32pdh.EnumObjectItems(None, None, 'Network Interface', win32pdh.PERF_DETAIL_WIZARD, 0)[1][0]
rxpath = win32pdh.MakeCounterPath( (None, 'Network Interface', iface, None, 0, 'Bytes Received/sec') )
txpath = win32pdh.MakeCounterPath( (None, 'Network Interface', iface, None, 0, 'Bytes Sent/sec') )
self.nethandles = (
win32pdh.AddCounter(self.netquery, rxpath),
win32pdh.AddCounter(self.netquery, txpath)
)
win32pdh.CollectQueryData(self.netquery)
win32pdh.CollectQueryData(self.netquery)
discard, rx = win32pdh.GetFormattedCounterValue(self.nethandles[0], win32pdh.PDH_FMT_LONG)
discard, tx = win32pdh.GetFormattedCounterValue(self.nethandles[1], win32pdh.PDH_FMT_LONG)
return rx, tx
def getcpu(self):
if not self.cpuquery:
self.cpuquery = win32pdh.OpenQuery()
self.cpuhandle = win32pdh.AddCounter(self.cpuquery, r'\Processor(_Total)\% Idle Time')
win32pdh.CollectQueryData(self.cpuquery)
win32pdh.CollectQueryData(self.cpuquery)
discard, val = win32pdh.GetFormattedCounterValue(self.cpuhandle, win32pdh.PDH_FMT_DOUBLE)
return 100.0 - val