本文整理匯總了Python中winerror.ERROR_ALREADY_EXISTS屬性的典型用法代碼示例。如果您正苦於以下問題：Python winerror.ERROR_ALREADY_EXISTS屬性的具體用法？Python winerror.ERROR_ALREADY_EXISTS怎麽用？Python winerror.ERROR_ALREADY_EXISTS使用的例子？那麽, 這裏精選的屬性代碼示例或許可以為您提供幫助。您也可以進一步了解該屬性所在類winerror的用法示例。
在下文中一共展示了winerror.ERROR_ALREADY_EXISTS屬性的5個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: __acquire
# 需要導入模塊: import winerror [as 別名]
# 或者: from winerror import ERROR_ALREADY_EXISTS [as 別名]
def __acquire(self):
'''
Attempts to acquire the mutex
@raise MutexAlreadyAcquired
'''
mutex = win32event.CreateMutex(None, 1, self.MUTEX_NAME)
if win32api.GetLastError() == winerror.ERROR_ALREADY_EXISTS:
raise MutexAlreadyAcquired()
return mutex
# ================================================================
# = MutexAlreadyAcquired Exception Class
# =============================================================== 示例2: testLongLongPathNames
# 需要導入模塊: import winerror [as 別名]
# 或者: from winerror import ERROR_ALREADY_EXISTS [as 別名]
def testLongLongPathNames(self):
# We need filename where the FQN is > 256 - simplest way is to create a
# 250 character directory in the cwd (except - cwd may be on a drive
# not supporting \\\\?\\ (eg, network share) - so use temp.
import win32file
basename = "a" * 250
# but we need to ensure we use the 'long' version of the
# temp dir for later comparison.
long_temp_dir = win32api.GetLongPathNameW(tempfile.gettempdir())
fname = "\\\\?\\" + os.path.join(long_temp_dir, basename)
try:
win32file.CreateDirectoryW(fname, None)
except win32api.error, details:
if details.winerror!=winerror.ERROR_ALREADY_EXISTS:
raise 示例3: create
# 需要導入模塊: import winerror [as 別名]
# 或者: from winerror import ERROR_ALREADY_EXISTS [as 別名]
def create(self):
obtain_mutex = 1
mutex = win32event.CreateMutex(None, obtain_mutex, app_name)
# prevent the PyHANDLE from going out of scope, ints are fine
self.mutex = int(mutex)
mutex.Detach()
lasterror = win32api.GetLastError()
if lasterror == winerror.ERROR_ALREADY_EXISTS:
takeover = 0
try:
# if the mutex already exists, discover which port to connect to.
# if something goes wrong with that, tell us to take over the
# role of master
takeover = self.discover_sic_socket()
except:
pass
if not takeover:
raise BTFailure(_("Global mutex already created."))
self.master = 1
# lazy free port code
port_limit = 50000
while self.port < port_limit:
try:
controlsocket = self.rawserver.create_serversocket(self.port,
'127.0.0.1')
self.controlsocket = controlsocket
break
except socket.error, e:
self.port += 1 示例4: IsAnotherInstanceRunning
# 需要導入模塊: import winerror [as 別名]
# 或者: from winerror import ERROR_ALREADY_EXISTS [as 別名]
def IsAnotherInstanceRunning(self):
return winerror.ERROR_ALREADY_EXISTS == self.lasterror 示例5: aleradyrunning
# 需要導入模塊: import winerror [as 別名]
# 或者: from winerror import ERROR_ALREADY_EXISTS [as 別名]
def aleradyrunning(self):
return (self.lasterror == ERROR_ALREADY_EXISTS)