本文整理汇总了Python中sqlalchemy.event.dispatcher方法的典型用法代码示例。如果您正苦于以下问题：Python event.dispatcher方法的具体用法？Python event.dispatcher怎么用？Python event.dispatcher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sqlalchemy.event的用法示例。
在下文中一共展示了event.dispatcher方法的4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: _wrapped_fixture
# 需要导入模块: from sqlalchemy import event [as 别名]
# 或者: from sqlalchemy.event import dispatcher [as 别名]
def _wrapped_fixture(self):
class TargetEvents(event.Events):
@classmethod
def _listen(cls, event_key):
fn = event_key._listen_fn
def adapt(*args):
fn(*["adapted %s" % arg for arg in args])
event_key = event_key.with_wrapper(adapt)
event_key.base_listen()
def event_one(self, x, y):
pass
def event_five(self, x, y, z, q):
pass
class Target(object):
dispatch = event.dispatcher(TargetEvents)
return Target 示例2: setUp
# 需要导入模块: from sqlalchemy import event [as 别名]
# 或者: from sqlalchemy.event import dispatcher [as 别名]
def setUp(self):
class TargetEventsOne(event.Events):
@event._legacy_signature("0.9", ["x", "y"])
def event_three(self, x, y, z, q):
pass
@event._legacy_signature("0.9", ["x", "y", "**kw"])
def event_four(self, x, y, z, q, **kw):
pass
@event._legacy_signature(
"0.9", ["x", "y", "z", "q"], lambda x, y: (x, y, x + y, x * y)
)
def event_six(self, x, y):
pass
class TargetOne(object):
dispatch = event.dispatcher(TargetEventsOne)
self.TargetOne = TargetOne 示例3: test_subclassed
# 需要导入模块: from sqlalchemy import event [as 别名]
# 或者: from sqlalchemy.event import dispatcher [as 别名]
def test_subclassed(self):
class MyEvents(events.InstanceEvents):
pass
class MyClassManager(instrumentation.ClassManager):
dispatch = event.dispatcher(MyEvents)
instrumentation.instrumentation_finders.insert(
0, lambda cls: MyClassManager
)
class A(object):
pass
register_class(A)
manager = instrumentation.manager_of_class(A)
assert issubclass(manager.dispatch._events, MyEvents) 示例4: _fixture
# 需要导入模块: from sqlalchemy import event [as 别名]
# 或者: from sqlalchemy.event import dispatcher [as 别名]
def _fixture(self):
class TargetEventsOne(event.Events):
def event_one(self, x, y):
pass
def event_two(self, x, y, **kw):
pass
def event_five(self, x, y, z, q):
pass
class TargetOne(object):
dispatch = event.dispatcher(TargetEventsOne)
return TargetOne