本文整理汇总了Python中concurrent.futures._chain_future方法的典型用法代码示例。如果您正苦于以下问题：Python futures._chain_future方法的具体用法？Python futures._chain_future怎么用？Python futures._chain_future使用的例子？那么恭喜您, 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concurrent.futures的用法示例。
在下文中一共展示了futures._chain_future方法的2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: run_coroutine_threadsafe
# 需要导入模块: from concurrent import futures [as 别名]
# 或者: from concurrent.futures import _chain_future [as 别名]
def run_coroutine_threadsafe(coro, loop):
"""Submit a coroutine object to a given event loop.
Return a concurrent.futures.Future to access the result.
"""
if not coroutines.iscoroutine(coro):
raise TypeError('A coroutine object is required')
future = concurrent.futures.Future()
def callback():
try:
futures._chain_future(ensure_future(coro, loop=loop), future)
except Exception as exc:
if future.set_running_or_notify_cancel():
future.set_exception(exc)
raise
loop.call_soon_threadsafe(callback)
return future 示例2: run_coroutine_threadsafe
# 需要导入模块: from concurrent import futures [as 别名]
# 或者: from concurrent.futures import _chain_future [as 别名]
def run_coroutine_threadsafe(coro, loop):
"""Submit a coroutine object to a given event loop.
Return a concurrent.futures.Future to access the result.
"""
if not coroutines.iscoroutine(coro):
raise TypeError('A coroutine object is required')
future = concurrent.futures.Future()
def callback():
try:
futures._chain_future(ensure_future(coro, loop=loop), future)
except Exception as exc:
if future.set_running_or_notify_cancel():
future.set_exception(exc)
raise
loop.call_soon_threadsafe(callback)
return future
# WeakSet containing all alive tasks.