def __init__(self, kind, value, maxvalue):
sl = self._semlock = _multiprocessing.SemLock(kind, value, maxvalue)
debug('created semlock with handle %s' % sl.handle)
self._make_methods()
if sys.platform != 'win32':
def _after_fork(obj):
obj._semlock._after_fork()
register_after_fork(self, _after_fork)
def __init__(self, kind, value, maxvalue):
sl = self._semlock = _multiprocessing.SemLock(kind, value, maxvalue)
debug('created semlock with handle %s' % sl.handle)
self._make_methods()
if sys.platform != 'win32':
def _after_fork(obj):
obj._semlock._after_fork()
register_after_fork(self, _after_fork)
def __init__(self):
self._key = 0
self._cache = {}
self._old_locks = []
self._lock = threading.Lock()
self._listener = None
self._address = None
self._thread = None
register_after_fork(self, ResourceSharer._afterfork)
def __init__(self):
self._key = 0
self._cache = {}
self._old_locks = []
self._lock = threading.Lock()
self._listener = None
self._address = None
self._thread = None
register_after_fork(self, ResourceSharer._afterfork)
def __init__(self, maxsize=0):
if maxsize <= 0:
maxsize = _multiprocessing.SemLock.SEM_VALUE_MAX
self._maxsize = maxsize
self._reader, self._writer = Pipe(duplex=False)
self._rlock = Lock()
self._opid = os.getpid()
if sys.platform == 'win32':
self._wlock = None
else:
self._wlock = Lock()
self._sem = BoundedSemaphore(maxsize)
self._after_fork()
if sys.platform != 'win32':
register_after_fork(self, Queue._after_fork)
def __init__(self, maxsize=0):
if maxsize <= 0:
maxsize = _multiprocessing.SemLock.SEM_VALUE_MAX
self._maxsize = maxsize
self._reader, self._writer = Pipe(duplex=False)
self._rlock = Lock()
self._opid = os.getpid()
if sys.platform == 'win32':
self._wlock = None
else:
self._wlock = Lock()
self._sem = BoundedSemaphore(maxsize)
self._after_fork()
if sys.platform != 'win32':
register_after_fork(self, Queue._after_fork)
def __init__(self,
token,
serializer,
manager=None,
authkey=None,
exposed=None,
incref=True):
BaseProxy._mutex.acquire()
try:
tls_idset = BaseProxy._address_to_local.get(token.address, None)
if tls_idset is None:
tls_idset = util.ForkAwareLocal(), ProcessLocalSet()
BaseProxy._address_to_local[token.address] = tls_idset
finally:
BaseProxy._mutex.release()
# self._tls is used to record the connection used by this
# thread to communicate with the manager at token.address
self._tls = tls_idset[0]
# self._idset is used to record the identities of all shared
# objects for which the current process owns references and
# which are in the manager at token.address
self._idset = tls_idset[1]
self._token = token
self._id = self._token.id
self._manager = manager
self._serializer = serializer
self._Client = listener_client[serializer][1]
if authkey is not None:
self._authkey = AuthenticationString(authkey)
elif self._manager is not None:
self._authkey = self._manager._authkey
else:
self._authkey = current_process().authkey
if incref:
self._incref()
util.register_after_fork(self, BaseProxy._after_fork)
def __init__(self, token, serializer, manager=None,
authkey=None, exposed=None, incref=True):
BaseProxy._mutex.acquire()
try:
tls_idset = BaseProxy._address_to_local.get(token.address, None)
if tls_idset is None:
tls_idset = util.ForkAwareLocal(), ProcessLocalSet()
BaseProxy._address_to_local[token.address] = tls_idset
finally:
BaseProxy._mutex.release()
# self._tls is used to record the connection used by this
# thread to communicate with the manager at token.address
self._tls = tls_idset[0]
# self._idset is used to record the identities of all shared
# objects for which the current process owns references and
# which are in the manager at token.address
self._idset = tls_idset[1]
self._token = token
self._id = self._token.id
self._manager = manager
self._serializer = serializer
self._Client = listener_client[serializer][1]
if authkey is not None:
self._authkey = AuthenticationString(authkey)
elif self._manager is not None:
self._authkey = self._manager._authkey
else:
self._authkey = current_process().authkey
if incref:
self._incref()
util.register_after_fork(self, BaseProxy._after_fork)
def __init__(self):
util.register_after_fork(self, lambda obj: obj.clear())
def __init__(self):
util.register_after_fork(self, lambda obj: obj.clear())
#
# Support for a per-process server thread which caches pickled handles
#
_cache = set()
def _reset(obj):
global _lock, _listener, _cache
for h in _cache:
close(h)
_cache.clear()
_lock = threading.Lock()
_listener = None
_reset(None)
register_after_fork(_reset, _reset)
def _get_listener():
global _listener
if _listener is None:
_lock.acquire()
try:
if _listener is None:
debug('starting listener and thread for sending handles')
_listener = Listener(authkey=current_process().authkey)
t = threading.Thread(target=_serve)
t.daemon = True
t.start()
finally:
_lock.release()
#
_cache = set()
def _reset(obj):
global _lock, _listener, _cache
for h in _cache:
close(h)
_cache.clear()
_lock = threading.Lock()
_listener = None
_reset(None)
register_after_fork(_reset, _reset)
def _get_listener():
global _listener
if _listener is None:
_lock.acquire()
try:
if _listener is None:
debug('starting listener and thread for sending handles')
_listener = Listener(authkey=current_process().authkey)
t = threading.Thread(target=_serve)
t.daemon = True
t.start()
finally:
