本文整理汇总了Python中blinker.Signal方法的典型用法代码示例。如果您正苦于以下问题:Python blinker.Signal方法的具体用法?Python blinker.Signal怎么用?Python blinker.Signal使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类blinker
的用法示例。
在下文中一共展示了blinker.Signal方法的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: __init__
# 需要导入模块: import blinker [as 别名]
# 或者: from blinker import Signal [as 别名]
def __init__(self, url, secret=None, cxn_cls=Connection, **kwargs):
self.url = url
self.secret = secret
self.state = self.DISCONNECTED
self.cxn_cls = cxn_cls
self.cxn = None
self.cxn_kwargs = kwargs
self.cxns = 0
self.created = threading.Event()
self.plugins = []
self.plugin_idx = {}
self.txns = {}
self.txn_q = []
self._connected = None
self._disconnected = None
self._created = None
# Signal fired when `Session` has been connected.
示例2: add
# 需要导入模块: import blinker [as 别名]
# 或者: from blinker import Signal [as 别名]
def add(self, signal_name, receiver, sender=ANY):
"""
增加订阅者
e.g.::
def callback_function_for_app(sender, **kwargs):
pass
def callback_function_for_all(sender, **kwargs):
pass
my_signal = signal('test')
observer.add(my_signal, callback_function_for_app, 'APP')
observer.add(my_signal, callback_function_for_all)
:param signal_name: 订阅的主题, 信号
:param receiver: 订阅者回调方法
:param sender: ANY, 'ANY' 面向所有发布者(默认), 'APP', current_app._get_current_object() 当前 APP
:return:
"""
if isinstance(signal_name, Signal) and hasattr(receiver, '__call__'):
self._observers.append({
'signal_name': signal_name,
'receiver': receiver,
'sender': sender,
})
示例3: __init__
# 需要导入模块: import blinker [as 别名]
# 或者: from blinker import Signal [as 别名]
def __init__(self, host='localhost', port=9091, *, tls=False, user='',
password='', path='/transmission/rpc', enabled=True):
self.host = host
self.port = port
self.path = path
self.tls = tls
self.user = user
self.password = password
self._headers = {'content-type': 'application/json'}
self._session = None
self._enabled_event = asyncio.Event()
self.enabled = enabled
self._request_lock = asyncio.Lock()
self._connecting_lock = asyncio.Lock()
self._connection_tested = False
self._connection_exception = None
self._timeout = TIMEOUT
self._version = None
self._rpcversion = None
self._rpcversionmin = None
self._on_connecting = Signal()
self._on_connected = Signal()
self._on_disconnected = Signal()
self._on_error = Signal()
示例4: on
# 需要导入模块: import blinker [as 别名]
# 或者: from blinker import Signal [as 别名]
def on(self, signal, callback, autoremove=True):
"""
Register `callback` for `signal`
signal: 'connecting', 'connected', 'disconnected' or 'error'
callback: a callable that receives this instance as a positional
argument and, in case of the 'error' signal, the exception as
a keyword argument with the name 'error'
Callbacks are automatically unsubscribed when they are
garbage-collected.
"""
try:
sig = getattr(self, '_on_' + signal)
except AttributeError:
raise ValueError('Unknown signal: {!r}'.format(signal))
else:
if not isinstance(sig, Signal):
raise ValueError('Unknown signal: {!r}'.format(signal))
else:
log.debug('Registering %r for %r event', callback, signal)
sig.connect(callback, weak=autoremove)
示例5: __init__
# 需要导入模块: import blinker [as 别名]
# 或者: from blinker import Signal [as 别名]
def __init__(self, srvapi, interval=1):
self._session_stats_updated = False
self._tcounts_updated = False
self._reset_session_stats()
self._reset_tcounts()
self._on_update = blinker.Signal()
self._poller_stats = RequestPoller(srvapi.rpc.session_stats,
interval=interval)
self._poller_stats.on_response(self._handle_session_stats)
self._poller_stats.on_error(lambda e: log.debug('Ignoring exception: %r', e),
autoremove=False)
# 'session-stats' provides some counters, but not enough, so we
# request a minimalistic torrent list.
self._poller_tcount = RequestPoller(srvapi.torrent.torrents,
keys=('rate-down', 'rate-up', 'status'),
interval=interval)
self._poller_tcount.on_response(self._handle_torrent_list)
示例6: __init__
# 需要导入模块: import blinker [as 别名]
# 或者: from blinker import Signal [as 别名]
def __init__(self, name, owningNode, direction, **kwargs):
"""
:param name: Pin name
:type name: string
:param owningNode: Owning Node
:type owningNode: :py:class:`PyFlow.Core.NodeBase.NodeBase`
:param direction: PinDirection , can be input or output
:type direction: :py:class:`PyFlow.Core.Common.PinDirection`
"""
super(AnyPin, self).__init__(name, owningNode, direction, **kwargs)
self.typeChanged = Signal(str)
self.dataTypeBeenSet = Signal()
self.setDefaultValue(None)
self._isAny = True
# if True, setType and setDefault will work only once
self.singleInit = False
self.checkForErrors = True
self.enableOptions(PinOptions.ChangeTypeOnConnection)
self._defaultSupportedDataTypes = self._supportedDataTypes = tuple([pin.__name__ for pin in getAllPinClasses() if pin.IsValuePin()])
self.canChange = True
self._super = None
self.prevDataType = None
self._lastError2 = None
示例7: __init__
# 需要导入模块: import blinker [as 别名]
# 或者: from blinker import Signal [as 别名]
def __init__(self, name, manager, parentGraph=None, category='', uid=None, *args, **kwargs):
super(GraphBase, self).__init__(*args, **kwargs)
self.graphManager = manager
self._isRoot = False
self.nameChanged = Signal(str)
self.categoryChanged = Signal(str)
self.__name = name
self.__category = category
self._parentGraph = None
self.childGraphs = set()
self.parentGraph = parentGraph
self._nodes = {}
self._vars = {}
self.uid = uuid.uuid4() if uid is None else uid
manager.add(self)
示例8: on_message
# 需要导入模块: import blinker [as 别名]
# 或者: from blinker import Signal [as 别名]
def on_message(self):
"""Emitted when a message frame is received.
The signal sender is the connection and the ``message`` is sent as an
argument.
"""
return blinker.Signal(doc='Emitted when a message frame is received.')
示例9: on_response
# 需要导入模块: import blinker [as 别名]
# 或者: from blinker import Signal [as 别名]
def on_response(self):
"""Emitted when a response frame is received.
The signal sender is the connection and the ``response`` is sent as an
argument.
"""
return blinker.Signal(doc='Emitted when a response frame is received.')
示例10: on_error
# 需要导入模块: import blinker [as 别名]
# 或者: from blinker import Signal [as 别名]
def on_error(self):
"""Emitted when an error frame is received.
The signal sender is the connection and the ``error`` is sent as an
argument.
"""
return blinker.Signal(doc='Emitted when a error frame is received.')
示例11: on_finish
# 需要导入模块: import blinker [as 别名]
# 或者: from blinker import Signal [as 别名]
def on_finish(self):
"""Emitted after :meth:`finish`.
Sent after a message owned by this connection is successfully finished.
The signal sender is the connection and the ``message_id`` is sent as an
argument.
"""
return blinker.Signal(doc='Emitted after the a message is finished.')
示例12: on_requeue
# 需要导入模块: import blinker [as 别名]
# 或者: from blinker import Signal [as 别名]
def on_requeue(self):
"""Emitted after :meth:`requeue`.
Sent after a message owned by this connection is requeued. The signal
sender is the connection and the ``message_id``, ``timeout`` and
``backoff`` flag are sent as arguments.
"""
return blinker.Signal(doc='Emitted after the a message is requeued.')
示例13: on_close
# 需要导入模块: import blinker [as 别名]
# 或者: from blinker import Signal [as 别名]
def on_close(self):
"""Emitted after :meth:`close_stream`.
Sent after the connection socket has closed. The signal sender is the
connection.
"""
return blinker.Signal(doc='Emitted after the connection is closed.')
示例14: on_response
# 需要导入模块: import blinker [as 别名]
# 或者: from blinker import Signal [as 别名]
def on_response(self):
"""Emitted when a response is received.
The signal sender is the consumer and the ` ` is sent as an
argument.
"""
return blinker.Signal(doc='Emitted when a response is received.')
示例15: on_error
# 需要导入模块: import blinker [as 别名]
# 或者: from blinker import Signal [as 别名]
def on_error(self):
"""Emitted when an error is received.
The signal sender is the consumer and the ``error`` is sent as an
argument.
"""
return blinker.Signal(doc='Emitted when a error is received.')