def __init__(self, tagName='trader_msg', size=1024 * 1024):
self.fm = mmap.mmap(-1,
size,
access=mmap.ACCESS_WRITE,
tagname=tagName)
self.eventAu = win32event.OpenEvent(win32event.EVENT_ALL_ACCESS, 0,
"aauto_trigger")
self.eventPy = win32event.OpenEvent(win32event.EVENT_ALL_ACCESS, 0,
"python_trigger")
self.timeOut = 0xFFFFFFFF #无穷等待
win32event.ResetEvent(self.eventAu)
win32event.ResetEvent(self.eventPy)
def stop(self, kill=False): # pylint: disable=too-many-branches
"""Terminate the process."""
if sys.platform == "win32":
# Attempt to cleanly shutdown mongod.
if not kill and self.args and self.args[0].find("mongod") != -1:
mongo_signal_handle = None
try:
mongo_signal_handle = win32event.OpenEvent(
win32event.EVENT_MODIFY_STATE, False,
"Global\\Mongo_" + str(self._process.pid))
if not mongo_signal_handle:
# The process has already died.
return
win32event.SetEvent(mongo_signal_handle)
# Wait 60 seconds for the program to exit.
status = win32event.WaitForSingleObject(
self._process._handle, 60 * 1000)
if status == win32event.WAIT_OBJECT_0:
return
except win32process.error as err:
# ERROR_FILE_NOT_FOUND (winerror=2)
# ERROR_ACCESS_DENIED (winerror=5)
# ERROR_INVALID_HANDLE (winerror=6)
# One of the above errors is received if the process has
# already died.
if err.winerror not in (2, 5, 6):
raise
finally:
win32api.CloseHandle(mongo_signal_handle)
print("Failed to cleanly exit the program, calling TerminateProcess() on PID: " +\
str(self._process.pid))
# Adapted from implementation of Popen.terminate() in subprocess.py of Python 2.7
# because earlier versions do not catch exceptions.
try:
# Have the process exit with code 0 if it is terminated by us to simplify the
# success-checking logic later on.
win32process.TerminateProcess(self._process._handle, 0)
except win32process.error as err:
# ERROR_ACCESS_DENIED (winerror=5) is received when the process
# has already died.
if err.winerror != winerror.ERROR_ACCESS_DENIED:
raise
return_code = win32process.GetExitCodeProcess(
self._process._handle)
if return_code == win32con.STILL_ACTIVE:
raise
else:
try:
if kill:
self._process.kill()
else:
self._process.terminate()
except OSError as err:
# ESRCH (errno=3) is received when the process has already died.
if err.errno != 3:
raise
def signal_event_object(logger, pid):
"""Signal the Windows event object"""
# Use unique event_name created.
event_name = "Global\\Mongo_Python_" + str(pid)
try:
desired_access = win32event.EVENT_MODIFY_STATE
inherit_handle = False
task_timeout_handle = win32event.OpenEvent(desired_access,
inherit_handle,
event_name)
except win32event.error as err:
logger.info("Exception from win32event.OpenEvent with error: %s" % err)
return
try:
win32event.SetEvent(task_timeout_handle)
except win32event.error as err:
logger.info("Exception from win32event.SetEvent with error: %s" % err)
finally:
win32api.CloseHandle(task_timeout_handle)
logger.info("Waiting for process to report")
time.sleep(5)
def run():
r = RunTestLib()
r.run_test(name='memstats',
command="%s -memstats testdata/memstats.abc" % r.avm,
expectedout=[
'gross stats', 'managed overhead', 'gross stats end',
'sweep\\([0-9]+\\) reclaimed [0-9]+ whole pages'
])
if os.name != 'nt':
print "pyspy requires windows named pipes, does not work with cygwin python or non-windows operating systems"
else:
failed = False
try:
import win32event
import win32pipe
import win32file
except:
failed = True
print "pyspy failed to load python win32 extension FAILED"
if failed == False:
os.putenv('MMGC_PROFILE', '1')
proc = r.run_command_async(command="%s testdata/memstats.abc" %
r.avm,
sleep=2)
# pyspy source
e = "MMgc::MemoryProfiler::DumpFatties"
h = None
try:
h = win32event.OpenEvent(win32event.EVENT_MODIFY_STATE, False,
e)
except Exception:
print "Error: No registered event: %s FAILED!" % e
sys.exit(1)
win32event.SetEvent(h)
pipe = "\\\\.\\pipe\MMgc_Spy"
readHandle = None
while True:
try:
readHandle = win32file.CreateFile(pipe,
win32file.GENERIC_READ,
0, None,
win32file.OPEN_EXISTING,
0, None)
win32pipe.WaitNamedPipe(pipe, 100)
except Exception:
pass
if readHandle:
break
while True:
try:
data = win32file.ReadFile(readHandle, 128)
sys.stdout.write(data[1])
except:
break
def stop(self, pid):
# call the method that any subclasses out there may implement:
self.onStop()
winver = sys.getwindowsversion()
# This is unfortunately needed because runzope.exe is a setuptools
# generated .exe that spawns off a sub process, so pid would give us
# the wrong event name.
child_pid = int(
open(self.getReg('pid_filename', keyname='PythonClass')).read())
# Stop the child process by sending signals to the special named event.
# We give it 90 seconds to shutdown normally. If that doesn't stop
# things, we give it 30 seconds to do a "fast" shutdown.
for sig, timeout in (
(signal.SIGINT, 30),
(signal.SIGTERM, 10)):
# See the Signals.WinSignalHandler module for
# the source of this event name
event_name = "Zope-%d-%d" % (child_pid, sig)
if winver[0] >= 5 and winver[3] == 2:
event_name = "Global\\" + event_name
try:
he = win32event.OpenEvent(win32event.EVENT_MODIFY_STATE, 0,
event_name)
except win32event.error:
# no other expected error - report it.
self.warning("Failed to open child shutdown event %s"
% (event_name, ))
continue
win32event.SetEvent(he)
# It should be shutting down now - wait for termination, reporting
# progress as we go.
for i in range(timeout):
# wait for one second
rc = win32event.WaitForSingleObject(self.hZope, 1000)
if rc == win32event.WAIT_OBJECT_0:
break
# Process terminated - no need to try harder.
if rc == win32event.WAIT_OBJECT_0:
break
if win32process.GetExitCodeProcess(self.hZope)==win32con.STILL_ACTIVE:
# None of the signals worked, so kill the process
self.warning(
"Terminating process as it could not be gracefully ended")
win32api.TerminateProcess(self.hZope, 3)
output = self.getCapturedOutput()
if output:
self.info("Process terminated with output:\n"+output)
def socket_send_msg(socket_fn, msg):
"""
非bsd系统的进程间通信，发送消息，使用windows全局共享内存实现，函数名称保持与bsd的接口名称一致
:param socket_fn: : 共享内存名称
:param msg: 字符串类型需要传递的数据，不需要encode，内部进行encode
"""
global_fn = 'Global\\{}'.format(socket_fn)
event = w32e.OpenEvent(w32e.EVENT_ALL_ACCESS, 0, global_fn)
event_mmap = mmf.mmapfile(None, socket_fn, 1024)
w32e.SetEvent(event)
event_mmap.write(msg)
event_mmap.close()
win_api.CloseHandle(event)
def OpenNameEventSet(name, loop=1):
# print("open event = [" + name + "]")
event = None
for i in range(0, loop):
# 打开
event = win32event.OpenEvent(0x1F0003, False, name)
if event is not None:
break
# 打不开就sleep 然后再打开
Sleep(500)
if event is None:
return False
win32event.SetEvent(event)
CloseHandle(event)
return True
def test_Security_from_object_HANDLE():
_event = win32event.CreateEvent(None, 0, 0, GUID)
hEvent = win32event.OpenEvent(
win32event.EVENT_ALL_ACCESS | win32con.ACCESS_SYSTEM_SECURITY, 0, GUID)
try:
s = security.Security.from_object(
hEvent, security.SE_OBJECT_TYPE.KERNEL_OBJECT, options=OPTIONS)
assert equal(
win32security.GetSecurityInfo(hEvent,
win32security.SE_KERNEL_OBJECT,
OPTIONS), s)
assert s.inherit_handle is True
assert s._originating_object == hEvent
assert s._originating_object_type == win32security.SE_KERNEL_OBJECT
finally:
hEvent.Close()
def SvcDoRun(self):
# indicate to Zope that the process is daemon managed (restartable)
os.environ['ZMANAGED'] = '1'
# XXX the restart behavior is different here than it is for
# zdaemon.zdrun. we should probably do the same thing in both
# places.
# daemon behavior: we want to to restart the process if it
# dies, but if it dies too many times, we need to give up.
# we use a simple backoff algorithm to determine whether
# we should try to restart a dead process: for each
# time the process dies unexpectedly, we wait some number of
# seconds to restart it, as determined by the backoff interval,
# which doubles each time the process dies. if we exceed
# BACKOFF_MAX seconds in cumulative backoff time, we give up.
# at any time if we successfully run the process for more thab
# BACKOFF_CLEAR_TIME seconds, the backoff stats are reset.
# the initial number of seconds between process start attempts
self.backoff_interval = BACKOFF_INITIAL_INTERVAL
# the cumulative backoff seconds counter
self.backoff_cumulative = 0
self.logmsg(servicemanager.PYS_SERVICE_STARTED)
while 1:
# We pass *this* file and the handle as the first 2 params, then
# the 'normal' startup args.
# See the bottom of this script for how that is handled.
cmd = '"%s" %s' % (self.process_runner, self.process_args)
info = self.createProcess(cmd)
# info is (hProcess, hThread, pid, tid)
self.hZope = info[0] # process handle
# XXX why the test before the log message?
if self.backoff_interval > BACKOFF_INITIAL_INTERVAL:
self.info("created process")
if not (self.run() and self.checkRestart()):
break
self.ReportServiceStatus(win32service.SERVICE_STOP_PENDING)
# Stop the child process by opening the special named event.
# We give it 90 seconds to shutdown normally. If that doesn't
# stop things, we give it 30 seconds to do a "fast" shutdown.
# After that, we just knock it on the head.
winver = sys.getwindowsversion()
for sig, timeout in ((signal.SIGINT, 30), (signal.SIGTERM, 10)):
event_name = "Zope-%d-%d" % (info[2], sig)
# sys.getwindowsversion() -> major, minor, build, platform_id, ver_string
# for platform_id, 2==VER_PLATFORM_WIN32_NT
if winver[0] >= 5 and winver[3] == 2:
event_name = "Global\\" + event_name
try:
he = win32event.OpenEvent(win32event.EVENT_MODIFY_STATE, 0,
event_name)
except win32event.error, details:
if details[0] == winerror.ERROR_FILE_NOT_FOUND:
# process already dead!
break
# no other expected error - report it.
self.warning("Failed to open child shutdown event %s" %
(event_name, ))
continue
win32event.SetEvent(he)
# It should be shutting down now - wait for termination, reporting
# progress as we go.
for i in range(timeout):
self.ReportServiceStatus(win32service.SERVICE_STOP_PENDING)
rc = win32event.WaitForSingleObject(self.hZope, 3000)
if rc == win32event.WAIT_OBJECT_0:
break
# Process terminated - no need to try harder.
if rc == win32event.WAIT_OBJECT_0:
break
# from processing import passport_cropper as pc
import multiprocessing.shared_memory
import win32event
# import json
MEM_NAME = 'pppmem'
PASSPORT_EVENT_NAME = 'ppppassport'
RECOGNITION_EVENT_NAME = 'ppprecognition'
RESULT_TAKEN_EVENT_NAME = 'pppresulttaken'
KILL_EVENT_NAME = 'pppkill'
try:
MEM = multiprocessing.shared_memory.SharedMemory(MEM_NAME, False)
MEM_BUF = MEM.buf
PASSPORT_EVENT = win32event.OpenEvent(win32event.EVENT_ALL_ACCESS, False,
PASSPORT_EVENT_NAME)
RECOGNITION_EVENT = win32event.OpenEvent(win32event.EVENT_ALL_ACCESS,
False, RECOGNITION_EVENT_NAME)
RESULT_TAKEN_EVENT = win32event.OpenEvent(win32event.EVENT_ALL_ACCESS,
False, RESULT_TAKEN_EVENT_NAME)
KILL_EVENT = win32event.OpenEvent(win32event.EVENT_ALL_ACCESS, False,
KILL_EVENT_NAME)
except Exception as e:
print('Exception', e)
if 'MEM' in globals():
MEM.close()
if 'PASSPORT_EVENT' in globals():
PASSPORT_EVENT.close()
if 'RECOGNITION_EVENT' in globals():
RECOGNITION_EVENT.close()
if 'RESULT_TAKEN_EVENT' in globals():
def init(self):
try:
self.event = win32event.OpenEvent(win32event.EVENT_ALL_ACCESS, 0,
EVENT_NAME)
except Exception, r:
print r[2]
def StopMonitoringPower(self):
assert self._ippet_handle, (
'Called StopMonitoringPower() before StartMonitoringPower().')
try:
# Stop IPPET.
with contextlib.closing(
win32event.OpenEvent(win32event.EVENT_MODIFY_STATE, False,
QUIT_EVENT)) as quit_event:
win32event.SetEvent(quit_event)
# Wait for IPPET process to exit.
wait_code = win32event.WaitForSingleObject(self._ippet_handle,
20000)
if wait_code != win32event.WAIT_OBJECT_0:
if wait_code == win32event.WAIT_TIMEOUT:
raise IppetError('Timed out waiting for IPPET to close.')
else:
raise IppetError(
'Error code %d while waiting for IPPET to close.' %
wait_code)
finally: # If we need to, forcefully kill IPPET.
try:
exit_code = win32process.GetExitCodeProcess(self._ippet_handle)
if exit_code == win32con.STILL_ACTIVE:
win32process.TerminateProcess(self._ippet_handle, 0)
raise IppetError(
'IPPET is still running but should have stopped.')
elif exit_code != 0:
raise IppetError('IPPET closed with exit code %d.' %
exit_code)
finally:
self._ippet_handle.Close()
self._ippet_handle = None
# Read IPPET's log file.
log_file = os.path.join(self._output_dir, 'ippet_log_processes.xls')
try:
with open(log_file, 'r') as f:
reader = csv.DictReader(f, dialect='excel-tab')
data = list(reader)[
1:] # The first iteration only reports temperature.
except IOError:
logging.error('Output directory %s contains: %s', self._output_dir,
os.listdir(self._output_dir))
raise
shutil.rmtree(self._output_dir)
self._output_dir = None
def get(*args, **kwargs):
"""Pull all iterations of a field from the IPPET data as a list.
Args:
args: A list representing the field name.
mult: A cosntant to multiply the field's value by, for unit conversions.
default: The default value if the field is not found in the iteration.
Returns:
A list containing the field's value across all iterations.
"""
key = '\\\\.\\' + '\\'.join(args)
def value(line):
if key in line:
return line[key]
elif 'default' in kwargs:
return kwargs['default']
else:
raise KeyError('Key "%s" not found in data and '
'no default was given.' % key)
return [
float(value(line)) * kwargs.get('mult', 1) for line in data
]
result = {
'identifier':
'ippet',
'power_samples_mw':
get('Power(_Total)', 'Package W', mult=1000),
'energy_consumption_mwh':
sum(
map(operator.mul, get('Power(_Total)', 'Package W', mult=1000),
get('sys', 'Interval(secs)', mult=1. / 3600.))),
'component_utilization': {
'whole_package': {
'average_temperature_c':
statistics.ArithmeticMean(
get('Temperature(Package)', 'Current C')),
},
'cpu': {
'power_samples_mw':
get('Power(_Total)', 'CPU W', mult=1000),
'energy_consumption_mwh':
sum(
map(operator.mul,
get('Power(_Total)', 'CPU W', mult=1000),
get('sys', 'Interval(secs)', mult=1. / 3600.))),
},
'disk': {
'power_samples_mw':
get('Power(_Total)', 'Disk W', mult=1000),
'energy_consumption_mwh':
sum(
map(operator.mul,
get('Power(_Total)', 'Disk W', mult=1000),
get('sys', 'Interval(secs)', mult=1. / 3600.))),
},
'gpu': {
'power_samples_mw':
get('Power(_Total)', 'GPU W', mult=1000),
'energy_consumption_mwh':
sum(
map(operator.mul,
get('Power(_Total)', 'GPU W', mult=1000),
get('sys', 'Interval(secs)', mult=1. / 3600.))),
},
},
}
# Find Chrome processes in data. Note that this won't work if there are
# extra Chrome processes lying around.
chrome_keys = set()
for iteration in data:
for key in iteration.iterkeys():
parts = key.split('\\')
if (len(parts) >= 4 and re.match(
r'Process\(Google Chrome [0-9]+\)', parts[3])):
chrome_keys.add(parts[3])
# Add Chrome process power usage to result.
# Note that this is only an estimate of Chrome's CPU power usage.
if chrome_keys:
per_process_power_usage = [
get(key, 'CPU Power W', default=0, mult=1000)
for key in chrome_keys
]
result['application_energy_consumption_mwh'] = (sum(
map(operator.mul, map(sum, zip(*per_process_power_usage)),
get('sys', 'Interval(secs)', mult=1. / 3600.))))
return result
import win32api, win32con,win32event,pywintypes;
try:
a = win32event.OpenEvent(win32event.EVENT_ALL_ACCESS, 0, "KSPRODUCT_EVENT_NAME")
print(a)
print("begin waited event")
b = win32event.WaitForSingleObject(a, 9999)
print(b)
if b == 0:
print("waited, input any thing to exit")
else:
print("failed, input any thing to exit")
a = raw_input()
except pywintypes.error as identifier:
print "exception:"
print("error:%d,%s" % (identifier[0],identifier[2]))
pass
def signal_restart_collect():
hEvent = win32event.OpenEvent(win32event.EVENT_ALL_ACCESS, 0, "Global\\CollectEvent")
if hEvent != None:
win32event.SetEvent(hEvent)