def SvcDoRun(self):
import servicemanager
# log a service started message
servicemanager.LogMsg(
servicemanager.EVENTLOG_INFORMATION_TYPE,
servicemanager.PYS_SERVICE_STARTED,
(self._svc_name_, ' (%s)' % self._svc_display_name_))
while 1:
self.thread_event = Event()
self.thread_event.set()
try:
self.bottle_srv = BottleWsgiServer(self.thread_event)
self.bottle_srv.start()
except Exception, info:
errmsg = getTrace()
servicemanager.LogErrorMsg(errmsg)
self.SvcStop()
rc = win32event.WaitForMultipleObjects((self.hWaitStop, ), 0,
win32event.INFINITE)
if rc == win32event.WAIT_OBJECT_0:
# user sent a stop service request
self.SvcStop()
break
def relay(self, msg_type, x, y, text):
if self.shmem_c2p is None:
self.shmem_c2p = self._create_shmem('c2p', mmap.ACCESS_WRITE)
lst_event = [self.event_c2p_data_empty, self.event_c2p_data_ready]
rc = win32event.WaitForMultipleObjects(lst_event, 0,
win32event.INFINITE)
event_num = rc - win32event.WAIT_OBJECT_0
if event_num == 0:
self.shmem_c2p_bytes_in_use = 0
# write guaranteed to work if empty, otherwise failure possible
new_bytes_in_use = shmem_write_text(self.shmem_c2p,
self.shmem_c2p_bytes_in_use, 'iii',
(
msg_type,
x,
y,
), text)
if new_bytes_in_use == self.shmem_c2p_bytes_in_use:
# write could not be completed - shmem full. wait for empty
win32event.SetEvent(self.event_c2p_data_ready)
rc = win32event.WaitForSingleObject(self.event_c2p_data_empty,
win32event.INFINITE)
self.shmem_c2p_bytes_in_use = shmem_write_text(
self.shmem_c2p, 0, 'iii', (
msg_type,
x,
y,
), text)
else:
self.shmem_c2p_bytes_in_use = new_bytes_in_use
win32event.SetEvent(self.event_c2p_data_ready)
def CollectorThread(stopEvent, file):
win32trace.InitRead()
handle = win32trace.GetHandle()
# Run this thread at a lower priority to the main message-loop (and printing output)
# thread can keep up
import win32process
win32process.SetThreadPriority(
win32api.GetCurrentThread(), win32process.THREAD_PRIORITY_BELOW_NORMAL
)
try:
while 1:
rc = win32event.WaitForMultipleObjects(
(handle, stopEvent), 0, win32event.INFINITE
)
if rc == win32event.WAIT_OBJECT_0:
# About the only char we can't live with is \0!
file.write(win32trace.read().replace("\0", "<null>"))
else:
# Stop event
break
finally:
win32trace.TermRead()
print("Thread dieing")
def __target(timeout=60):
if platform.uname()[0].lower() == "windows":
import win32con
import win32event
self.running = True
kill = win32event.CreateEvent(None, 1, 0, None)
pulse = win32event.CreateWaitableTimer(None, 0, None)
win32event.SetWaitableTimer(pulse, 0, timeout * 1000, None,
None, False)
while (self.running):
try:
result = win32event.WaitForMultipleObjects(
[kill, pulse], False, 1000)
# if kill signal received, break loop
if (result == win32con.WAIT_OBJECT_0):
break
# elif timeout has passed, generate a pulse
elif (result == win32con.WAIT_OBJECT_0 + 1):
self['event']()
except:
self.notifyOfError(
"Pacemaker shutdown. Heartbeats will not be generated."
)
win32event.SetEvent(kill)
elif self.options['Verbose']:
print "Pacemaker only supported in Windows at this time. "
def Nui_ProcessThread(self, *args):
print "Nui_ProcessThread started:", args
# http://stackoverflow.com/questions/100624/python-on-windows-how-to-wait-for-multiple-child-processes
abort = 0
while not abort:
nEventIdx = win32event.WaitForMultipleObjects(hEvents, False, 100)
if nEventIdx == 0:
print "m_hEvNuiProcessStop event occurred:", hEvents[nEventIdx]
abort = 1
elif nEventIdx == 1:
print "m_hNextDepthFrameEvent event occurred:", hEvents[
nEventIdx]
elif nEventIdx == 2:
print "m_hNextVideoFrameEvent event occurred:", hEvents[
nEventIdx]
self.Nui_GotVideoAlert()
elif nEventIdx == 3:
print "m_hNextSkeletonEvent event occurred:", hEvents[
nEventIdx]
self.Nui_GotVideoAlert()
else:
print "unknown nEventIdx:", nEventIdx
#finished = handles[nEventIdx]
#exitcode = GetExitCodeProcess(finished)
#procname = hEvents.pop(finished)
#finished.close()
#print "Subprocess %s finished with exit code %d" % (procname, exitcode)
time.sleep(0.3)
print "Nui_ProcessThread ended"
def Run(self):
while 1:
handles = [self.stopEvent, self.adminEvent]
if self.watchEvent is not None:
handles.append(self.watchEvent)
rc = win32event.WaitForMultipleObjects(handles, 0, win32event.INFINITE)
if rc == win32event.WAIT_OBJECT_0:
break
elif rc == win32event.WAIT_OBJECT_0 + 1:
self.RefreshEvent()
else:
win32api.PostMessage(self.hwnd, MSG_CHECK_EXTERNAL_FILE, 0, 0)
try:
# If the directory has been removed underneath us, we get this error.
win32api.FindNextChangeNotification(self.watchEvent)
except win32api.error as exc:
print(
"Can not watch file",
self.doc.GetPathName(),
"for changes -",
exc.strerror,
)
break
# close a circular reference
self.doc = None
if self.watchEvent:
win32api.FindCloseChangeNotification(self.watchEvent)
def SvcDoRun(self):
# Log a "started" message to the event log.
servicemanager.LogMsg(servicemanager.EVENTLOG_INFORMATION_TYPE,
servicemanager.PYS_SERVICE_STARTED,
(self._svc_name_, ''))
ProcETL().SendSms('ProcJob开始运行')
#如果系统日期不是2007年，将时间调整为2007
(y, m, d, h, mi, s) = time.localtime()[0:6]
if y != 2007:
setdate = '%04d-%02d-%02d' % (2007, m, d)
os.system('date %s' % setdate)
win32event.SetWaitableTimer(self.timerForProcess, 0, 1000 * 60 * 1,
None, None, 0)
win32event.SetWaitableTimer(self.timerForPrepare, 0, 1000 * 60 * 2,
None, None, 0)
while 1:
timeout = win32event.INFINITE
waitHandles = self.hWaitStop, self.timerForProcess, self.timerForPrepare
rc = win32event.WaitForMultipleObjects(waitHandles, 0, timeout)
if rc == win32event.WAIT_OBJECT_0:
# Stop event
break
elif rc == win32event.WAIT_OBJECT_0 + 1:
ProcETL().ETLProcess()
elif rc == win32event.WAIT_OBJECT_0 + 2:
ProcETL().ETLPrepare()
win32event.CancelWaitableTimer(self.timerForProcess)
win32event.CancelWaitableTimer(self.timerForPrepare)
servicemanager.LogMsg(servicemanager.EVENTLOG_INFORMATION_TYPE,
servicemanager.PYS_SERVICE_STOPPED,
(self._svc_name_, ''))
def __wait_for_child(self):
# kick off threads to read from stdout and stderr of the child process
threading.Thread(target=self.__do_read,
args=(self.__child_stdout, )).start()
threading.Thread(target=self.__do_read,
args=(self.__child_stderr, )).start()
while True:
# block waiting for the process to finish or the interrupt to happen
handles = (self.wake_up_event, self.h_process)
val = win32event.WaitForMultipleObjects(handles, 0,
win32event.INFINITE)
if val >= win32event.WAIT_OBJECT_0 and val < win32event.WAIT_OBJECT_0 + len(
handles):
handle = handles[val - win32event.WAIT_OBJECT_0]
if handle == self.wake_up_event:
win32api.TerminateProcess(self.h_process, 1)
win32event.ResetEvent(self.wake_up_event)
return False
elif handle == self.h_process:
# the process has ended naturally
return True
else:
assert False, "Unknown handle fired"
else:
assert False, "Unexpected return from WaitForMultipleObjects"
def run(self):
"""Monitor the daemon process.
Returns True if the service should continue running and
False if the service process should exit. On True return,
the process exited unexpectedly and the caller should restart
it.
"""
keep_running = True
rc = win32event.WaitForMultipleObjects([self.hWaitStop, self.hZope],
0, # bWaitAll
win32event.INFINITE)
if rc == win32event.WAIT_OBJECT_0:
# a stop service request was recieved
keep_running = False
elif rc == win32event.WAIT_OBJECT_0 + 1:
# the process died; this may be an error condition
status = win32process.GetExitCodeProcess(self.hZope)
# exit status 0 means a clean shutdown,
# presumably via the web interface.
keep_running = status != 0
if keep_running:
# Any other status is an error so we write it and
# any output to the event log
self.warning("Process terminated with exit code %d.\n%s" \
% (status, self.getCapturedOutput()))
else:
# No other valid return codes.
assert 0, rc
return keep_running
def SvcDoRun(self):
if hasattr(sys, "frozen"):
this_dir = os.path.dirname(win32api.GetModuleFileName(None))
else:
this_dir = os.path.dirname(os.path.abspath(__file__))
# TODO: maybe it is better to run this in a job object too
with open(os.path.join(this_dir, 'npm.log'), 'w') as npm_log:
subprocess.check_call('npm install',
cwd=this_dir,
shell=True,
stdin=None,
stdout=npm_log,
stderr=subprocess.STDOUT)
security_attributes = win32security.SECURITY_ATTRIBUTES()
security_attributes.bInheritHandle = True
startup = win32process.STARTUPINFO()
startup.dwFlags |= win32process.STARTF_USESTDHANDLES
startup.hStdInput = None
startup.hStdOutput = win32file.CreateFile(
os.path.join(this_dir, "service_stderr.log"),
win32file.GENERIC_WRITE, win32file.FILE_SHARE_READ,
security_attributes, win32file.CREATE_ALWAYS, 0, None)
startup.hStdError = win32file.CreateFile(
os.path.join(this_dir, "service_stdout.log"),
win32file.GENERIC_WRITE, win32file.FILE_SHARE_READ,
security_attributes, win32file.CREATE_ALWAYS, 0, None)
(hProcess, hThread, processId, threadId) = win32process.CreateProcess(
None, r'"C:\Program Files\nodejs\node.exe" node_worker.js', None,
None, True, win32process.CREATE_SUSPENDED
| win32process.CREATE_BREAKAWAY_FROM_JOB, None, this_dir, startup)
assert not win32job.IsProcessInJob(hProcess, None)
self.hJob = win32job.CreateJobObject(None, "")
extended_info = win32job.QueryInformationJobObject(
self.hJob, win32job.JobObjectExtendedLimitInformation)
extended_info['BasicLimitInformation'][
'LimitFlags'] = win32job.JOB_OBJECT_LIMIT_KILL_ON_JOB_CLOSE | win32job.JOB_OBJECT_LIMIT_BREAKAWAY_OK
win32job.SetInformationJobObject(
self.hJob, win32job.JobObjectExtendedLimitInformation,
extended_info)
win32job.AssignProcessToJobObject(self.hJob, hProcess)
win32process.ResumeThread(hThread)
win32api.CloseHandle(hThread)
signalled = win32event.WaitForMultipleObjects(
[self.hWaitStop, hProcess], False, win32event.INFINITE)
if signalled == win32event.WAIT_OBJECT_0 + 1 and win32process.GetExitCodeProcess(
hProcess) != 0:
servicemanager.LogErrorMsg(
self._svc_name_ + " process exited with non-zero status " +
str(win32process.GetExitCodeProcess(hProcess)))
win32api.CloseHandle(hProcess)
win32api.CloseHandle(self.hJob)
win32api.CloseHandle(self.hWaitStop)
win32api.CloseHandle(startup.hStdOutput)
win32api.CloseHandle(startup.hStdError)
def wait(self, state, interval=0.1, channel=None):
if isinstance(state, (tuple, list)):
if self.state not in state:
events = tuple([self._get_state_event(s) for s in state])
win32event.WaitForMultipleObjects(events, 0,
win32event.INFINITE)
elif self.state != state:
event = self._get_state_event(state)
win32event.WaitForSingleObject(event, win32event.INFINITE)
def run (self):
"""Until the stop event is fired, perform the action whenever the action event fires"""
self.finished = 0
events = self.events.keys ()
while not self.finished:
result = win32event.WaitForMultipleObjects (events, 0, win32event.INFINITE)
if win32event.WAIT_OBJECT_0 <= result <= win32event.WAIT_OBJECT_0 + len (events) - 1:
self.events[events[result - win32event.WAIT_OBJECT_0]]()
def run(self):
self.__is_running = True
self.__change_handles = None
self.__dirs = {}
try:
while self.__is_running:
self.__refresh_requests()
if self.__change_handles is None:
for monitor in self.__dirs.values():
# Newly added
if monitor.get_change_handle() is None:
monitor.set_change_handle(
win32file.FindFirstChangeNotification(
monitor.get_dir(), 0,
win32con.FILE_NOTIFY_CHANGE_FILE_NAME))
# Refresh change handlers cache
print "Refreshing change-handles cache"
self.__change_handles = {}
for monitor in [
monitor for monitor in self.__dirs.values()
if monitor.get_change_handle()
]:
self.__change_handles[
monitor.get_change_handle()] = monitor
print self.__change_handles
#old_path_contents = os.listdir (self.path_to_watch)
if len(self.__change_handles) > 0:
result = win32event.WaitForMultipleObjects(
self.__change_handles.keys(), False, 500)
else:
result = win32con.WAIT_FAILED
if (result >= win32con.WAIT_OBJECT_0) and (
result <= win32con.WAIT_OBJECT_0 +
len(self.__change_handles) - 1):
changed_handle = self.__change_handles.keys()[result]
#print changed_handle
monitor = self.__change_handles[changed_handle]
#print monitor.get_dir()
#print monitor.get_handlers()
added, deleted, modified = monitor.reload_file_changes()
if len(added) > 0 or len(deleted) > 0 or len(modified) > 0:
logging.info(monitor.get_handlers())
self.__serve_handlers(monitor, added, deleted,
modified)
win32file.FindNextChangeNotification(changed_handle)
finally:
for monitor in self.__dirs.values():
if monitor.get_change_handle():
win32file.FindCloseChangeNotification(
monitor.get_change_handle())
monitor.set_change_handle(None)
self.__success = True
logging.info("Directory watcher finished")
def RunEm():
handles = []
# First get the screen size to calculate layout.
screenX = win32api.GetSystemMetrics(win32con.SM_CXSCREEN)
screenY = win32api.GetSystemMetrics(win32con.SM_CYSCREEN)
# First instance will be on the left hand side of the screen.
rect = -150, -150, 50, 50
#handle = CreateMyProcess("C:\\Program Files\\Mozilla Firefox\\firefox.exe ", rect)
#handles.append(handle)
# Second instance of notepad will be on the right hand side.
#rect = screenX/2+1, 0, screenX/2, screenY
rect = 0, 0, screenX / 10, screenY / 4
#handle = CreateMyProcess(r"C:\Program Files\Mozilla Firefox\firefox.exe", rect)
handle = CreateMyProcess("notepad", rect)
handles.append(handle)
# Now we have the processes, wait for them both # to terminate.
# Rather than waiting the whole time, we loop 10 times,
# waiting for one second each time, printing a message
# each time around the loop
countdown = range(1, 100000)
countdown.reverse()
for i in countdown:
print "Waiting %d seconds for apps to close" % i
rc = win32event.WaitForMultipleObjects(
handles, # Objects to wait for.
1, # Wait for them all
1000) # timeout in milli-seconds.
if rc == win32event.WAIT_OBJECT_0:
# Our processes closed!
print "Our processes closed in time."
break
# else just continue around the loop.
else:
# We didn't break out of the for loop!
print "Giving up waiting - killing processes"
for handle in handles:
try:
win32process.TerminateProcess(handle, 0)
except win32process.error:
# This one may have already stopped.
pass
def SvcDoRun(self):
# We create our named pipe.
pipeName = "\\\\.\\pipe\\PyPipeService"
openMode = win32pipe.PIPE_ACCESS_DUPLEX | win32file.FILE_FLAG_OVERLAPPED
pipeMode = win32pipe.PIPE_TYPE_MESSAGE
# When running as a service, we must use special security for the pipe
sa = pywintypes.SECURITY_ATTRIBUTES()
# Say we do have a DACL, and it is empty
# (ie, allow full access!)
sa.SetSecurityDescriptorDacl(1, None, 0)
pipeHandle = win32pipe.CreateNamedPipe(
pipeName,
openMode,
pipeMode,
win32pipe.PIPE_UNLIMITED_INSTANCES,
0,
0,
6000, # default buffers, and 6 second timeout.
sa)
# Loop accepting and processing connections
while 1:
try:
hr = win32pipe.ConnectNamedPipe(pipeHandle, self.overlapped)
except error, details:
print "Error connecting pipe!", details
pipeHandle.Close()
break
if hr == winerror.ERROR_PIPE_CONNECTED:
# Client is fast, and already connected - signal event
win32event.SetEvent(self.overlapped.hEvent)
# Wait for either a connection, or a service stop request.
timeout = win32event.INFINITE
waitHandles = self.hWaitStop, self.overlapped.hEvent
rc = win32event.WaitForMultipleObjects(waitHandles, 0, timeout)
if rc == win32event.WAIT_OBJECT_0:
# Stop event
break
else:
# Pipe event - read the data, and write it back.
# (We only handle a max of 255 characters for this sample)
try:
hr, data = win32file.ReadFile(pipeHandle, 256)
win32file.WriteFile(pipeHandle, "You sent me:" + data)
# And disconnect from the client.
win32pipe.DisconnectNamedPipe(pipeHandle)
except win32file.error:
# Client disconnected without sending data
# or before reading the response.
# Thats OK - just get the next connection
continue
def wait(self, timeout1, timeout2=0):
import win32event
timeout = int(timeout1 + timeout2) * 1000
result = win32event.WaitForMultipleObjects([self._heventStop, self._heventHeartbeat], False, timeout)
if (
win32event.WAIT_OBJECT_0 != result and win32event.WAIT_OBJECT_0 + 1 != result and win32event.WAIT_TIMEOUT != result):
raise FatalException(-1, "Error waiting for stop/heartbeat events: " + str(result))
if (win32event.WAIT_TIMEOUT == result):
return -1
return result # 0 -> stop, 1 -> heartbeat
def start(self):
'''Connects pipes'''
self.log.info('Blocked')
self.running = True
overlapped = pywintypes.OVERLAPPED()
for pipe in self.pipes:
win32pipe.ConnectNamedPipe(pipe, overlapped)
while True:
code = win32event.WaitForMultipleObjects(self.pipes, True, self.CONNECTION_TIMEOUT)
if code != win32event.WAIT_TIMEOUT:
break
self.log.info('Unblocked')
def run(self):
#
# FindFirstChangeNotification sets up a handle for watching
# file changes. The first parameter is the path to be
# watched; the second is a boolean indicating whether the
# directories underneath the one specified are to be watched;
# the third is a list of flags as to what kind of changes to
# watch for. We're just looking at file additions / deletions.
#
change_handle = win32file.FindFirstChangeNotification(
self.latus_folder, 0, win32con.FILE_NOTIFY_CHANGE_FILE_NAME)
# This order is important. If multiple events are triggered, only the lowest index is
# indicated. So, the exit event must be the lowest index or else we could miss
# the exit event if it happens as the same time as a file system change.
wait_objects = [change_handle]
if self.exit_event_handle is not None:
wait_objects.insert(0, self.exit_event_handle) # prepend
#
# Loop forever, listing any file changes. The WaitFor... will
# time out every half a second allowing for keyboard interrupts
# to terminate the loop.
#
exit_flag = False
try:
old_path_contents = self.local_folder_contents()
while not exit_flag:
result = win32event.WaitForMultipleObjects(
wait_objects, 0, 10 * 1000)
print('WaitForMultipleObjects', result)
#
# If the WaitFor... returned because of a notification (as
# opposed to timing out or some error) then look for the
# changes in the directory contents.
#
if result == win32con.WAIT_OBJECT_0:
exit_flag = True
elif result == win32con.WAIT_OBJECT_0 + 1:
new_path_contents = self.local_folder_contents()
added = [
f for f in new_path_contents
if not f in old_path_contents
]
deleted = [
f for f in old_path_contents
if not f in new_path_contents
]
self.sync(added, deleted)
old_path_contents = new_path_contents
win32file.FindNextChangeNotification(change_handle)
finally:
win32file.FindCloseChangeNotification(change_handle)
def worker_run(keepalive=None):
""" The main loop of the worker """
## It is an error to fork with db connections
## established... they can not be shared:
if DB.db_connections > 0:
## We try to fix it by making the child get new
## handlers. Note that the child still needs to hold the
## handles or they will get closed on the parent as well
## - this seems like a hack
DB.DBO.DBH_old = DB.DBO.DBH
DB.DBO.DBH = Store.Store(max_size=10)
DB.db_connections = 0
## These are all the methods we support
jobs = []
my_pid = os.getpid()
## This is the last broadcast message we handled. We will
## only handle broadcasts newer than this.
broadcast_id = 0
try:
dbh = DB.DBO()
dbh.execute("select max(id) as max from jobs")
row = dbh.fetch()
broadcast_id = row['max'] or 0
except:
pass
while 1:
## Ping the parent
try:
if keepalive:
os.write(keepalive, "Checking")
except Exception, e:
print e
pyflaglog.log(pyflaglog.WARNING, "Our nanny died - quitting")
os._exit(1)
## Check for memory usage
check_mem(os._exit, 0)
## Check for new tasks:
if not jobs:
try:
r = win32event.WaitForMultipleObjects(
[SyncEvent, TerminateEvent], False, 10000)
if r == 1:
## TerminateEvent signaled
sys.exit(0)
except (NameError, AttributeError), e:
time.sleep(config.JOB_QUEUE_POLL)
def _StopOrWaitForChildProcessToFinish(self, childProcess):
#Wait for the child process to finish or for the stop event to be signaled
if(win32event.WAIT_OBJECT_0 == win32event.WaitForMultipleObjects([WinService._heventSvcStop, childProcess._handle],
False, win32event.INFINITE)):
# The OS only detaches the child process when the master process exits.
# We must kill it manually.
try:
#Sending signal.CTRL_BREAK_EVENT doesn't work. It only detaches the child process from the master.
# Must brutally terminate the child process. Sorry Java.
childProcess.terminate()
except OSError, e:
print_info_msg("Unable to stop Ambari Server - " + str(e))
return False
def wait(self, state, interval = 0.1, channel = None):
"""Wait for the given state(s), KeyboardInterrupt or SystemExit.
Since this class uses native win32event objects, the interval
argument is ignored.
"""
if isinstance(state, (tuple, list)):
if self.state not in state:
events = tuple([ self._get_state_event(s) for s in state ])
win32event.WaitForMultipleObjects(events, 0, win32event.INFINITE)
elif self.state != state:
event = self._get_state_event(state)
win32event.WaitForSingleObject(event, win32event.INFINITE)
def run(self):
hDir = win32file.CreateFileW(
self._watch_path,
FILE_LIST_DIRECTORY,
win32con.FILE_SHARE_READ | win32con.FILE_SHARE_WRITE,
None,
win32con.OPEN_EXISTING,
win32con.FILE_FLAG_BACKUP_SEMANTICS |
win32con.FILE_FLAG_OVERLAPPED,
None
)
while self._windows_sucks_flag:
buf = win32file.AllocateReadBuffer(1024)
win32file.ReadDirectoryChangesW(
hDir,
buf,
True,
win32con.FILE_NOTIFY_CHANGE_FILE_NAME |
win32con.FILE_NOTIFY_CHANGE_DIR_NAME |
win32con.FILE_NOTIFY_CHANGE_SIZE |
win32con.FILE_NOTIFY_CHANGE_LAST_WRITE,
self._overlapped
)
result_stack = {}
rc = win32event.WaitForMultipleObjects((self._wait_stop,
self._overlapped.hEvent),
0, win32event.INFINITE)
if rc == win32event.WAIT_OBJECT_0:
# Stop event
break
data = win32file.GetOverlappedResult(hDir, self._overlapped, True)
# lets read the data and store it in the results
results = win32file.FILE_NOTIFY_INFORMATION(buf, data)
for action, afile in results:
if action in ACTIONS:
full_filename = os.path.join(self._watch_path, afile)
result_stack.setdefault(full_filename,
[]).append(ACTIONS.get(action))
keys = list(result_stack.keys())
while len(keys):
key = keys.pop(0)
event = result_stack.pop(key)
if (ADDED in event) and (DELETED in event):
event = [e for e in event if e not in (ADDED, DELETED)]
noticed = []
for each_event in event:
if each_event not in noticed:
self._callback(each_event, full_filename)
noticed.append(each_event)
def start_process(self):
global should_ignore_ctrl_c
global createProcess_cmdline
assert self.hProcess is None
assert self.hThread is None
assert self.pid is None
assert self.is_starting == False
self.is_starting = True
# use main process stdout and stderr
startup_info = win32process.STARTUPINFO()
startup_info.hStdOutput = win32file._get_osfhandle(sys.stdout.fileno())
startup_info.hStdError = win32file._get_osfhandle(sys.stderr.fileno())
startup_info.hStdInput = win32file._get_osfhandle(sys.stdin.fileno())
startup_info.dwFlags = win32process.STARTF_USESTDHANDLES
self.hProcess, self.hThread, self.pid, self.dwThreadId = t = win32process.CreateProcess(
None, createProcess_cmdline, None, None, 1, 0, None, workingDirectory, startup_info)
try:
hRemoteThread, remoteThreadId = win32process.CreateRemoteThread(self.hProcess, None, 0, exitThread, -1, 0)
logger.info("hRemote: %s %s" % (hRemoteThread, remoteThreadId))
except pywintypes.error as e:
print(e)
if e.winerror == 5:
# (5, 'CreateRemoteThread', 'Access is denied.')
# if process exists before we make to create remote thread
self.is_starting = False
return
else:
raise
logger.debug("### wait #123")
ret = win32event.WaitForMultipleObjects(
[hRemoteThread, self.hProcess], False, win32event.INFINITE
)
event_i = ret - win32event.WAIT_OBJECT_0
if event_i == 0:
logger.debug("### hRemoteThread was executed")
pass
elif event_i == 1:
# process terminated (unexpectedly)
logger.debug("### WAIT OVER: process terminated (unexpectedly)")
self.post_terminate()
else:
raise Exception("unexpected ret or event_id", ret, event_i)
self.is_starting = False
def waitForPendingRequests(self):
"""
Wait for any pending requests to finish/close...
This only does anything useful if a mixin similar to
TCPServerService.SvcTrackingThreadingMixin is in the class definition.
"""
while self.thread_handles:
# The 5000 says, SCM, I think I'm going to finish shutting down in 5s.
self.ReportServiceStatus(win32service.SERVICE_STOP_PENDING, 5000)
#print "Waiting for %d threads to finish..." % (len(self.thread_handles))
# Actually wait for 3s just to be paranoid.
rc = win32event.WaitForMultipleObjects(self.thread_handles, 1,
3000)
def close(self):
if self.file:
self.file.close()
self.file = None
if sys.platform == "win32":
win32event.WaitForMultipleObjects(self.wait_for, 1, win32event.INFINITE)
return win32process.GetExitCodeProcess(self.child_pid)
else:
if self.thread:
self.thread.join()
if type(self.child_pid) == type([]):
for pid in self.child_pid:
exit = os.waitpid(pid, 0)[1]
return exit
else:
return os.waitpid(self.child_pid, 0)[1]
return None
def SvcDoRun(self):
self.is_running = True
logging.info("[SERVICE] let's start")
while self.is_running:
rc = win32event.WaitForMultipleObjects(self.haltEvent,
self._timeout)
if rc == win32event.WAIT_OBJECT_0:
logging.info("[SERVICE] Stop Signal")
break
else:
try:
logging.info("[SERVICE] RUN function.")
#수행 method 실행
except:
logging.warning("[SERVICE] %s" % traceback.format_exc())
logging.warning("[SERVICE] RETURN of function is : %s")
def SvcDoRun(self):
self.ReportServiceStatus(win32service.SERVICE_START_PENDING)
log('starting')
self.ReportServiceStatus(win32service.SERVICE_RUNNING)
self.modification_handle = get_config_modification_handle(
self._base_path)
self.configuration_mtime = os.stat(
os.path.join(self._base_path, self._config_filename)).st_mtime
keep_running = True
do_start = True
while keep_running:
# do the actual start
if do_start:
self.start()
log('Started. Waiting for stop')
index = win32event.WaitForMultipleObjects(
[self.stop_event, self.modification_handle], False,
win32event.INFINITE)
if index == 0:
# The stop event has been signaled. Stop execution.
keep_running = False
else:
# re-initialise handle
win32file.FindNextChangeNotification(self.modification_handle)
new_mtime = os.stat(
os.path.join(self._base_path,
self._config_filename)).st_mtime
if new_mtime != self.configuration_mtime:
self.configuration_mtime = new_mtime
do_start = True
log('Restarting child processes as the configuration has changed'
)
self.stop()
self.config = read_config(self._base_path,
self._config_filename)
else:
do_start = False
win32file.FindCloseChangeNotification(self.modification_handle)
def handleWindowsEvents(self, timeout):
'''Handle windows service events,
timeout in milliseconds
Returns timeout flag'''
rc = win32event.WaitForMultipleObjects(self.__events, False, timeout)
if rc == win32event.WAIT_OBJECT_0:
self.handleStop()
elif rc == win32event.WAIT_OBJECT_0+1:
self.reload()
return False
elif rc == win32event.WAIT_OBJECT_0+2:
self.handlePause()
return False
elif rc == win32event.WAIT_OBJECT_0+3:
self.handleResume()
return False
elif rc == win32event.WAIT_TIMEOUT:
return True
raise WindowsError()
def signalCheckerThread(self):
while not self.shutdown_requested:
handles = [self.admin_event_handle]
signums = [None]
for signum, handle in self.event_handles.items():
signums.append(signum)
handles.append(handle)
rc = win32event.WaitForMultipleObjects(handles, False,
win32event.INFINITE)
logger.debug("signalCheckerThread awake with %s" % rc)
signum = signums[rc - win32event.WAIT_OBJECT_0]
if signum is None:
# Admin event - either shutdown, or new event object created.
pass
else:
logger.debug("signalCheckerThread calling %s" % signum)
self.signalHandler(signum, None)
logger.debug("signalCheckerThread back")
logger.debug("signalCheckerThread stopped")
def eof(self):
### should be calling file.eof() here instead of file.close(), there
### may be data in the pipe or buffer after the process exits
if sys.platform == "win32":
r = win32event.WaitForMultipleObjects(self.wait_for, 1, 0)
if r == win32event.WAIT_OBJECT_0:
self.file.close()
self.file = None
return win32process.GetExitCodeProcess(self.child_pid)
return None
if self.thread and self.thread.isAlive():
return None
pid, status = os.waitpid(self.child_pid, os.WNOHANG)
if pid:
self.file.close()
self.file = None
return status
return None