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Python process.cpu_count方法代码示例

本文整理汇总了Python中tornado.process.cpu_count方法的典型用法代码示例。如果您正苦于以下问题:Python process.cpu_count方法的具体用法?Python process.cpu_count怎么用?Python process.cpu_count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tornado.process的用法示例。


在下文中一共展示了process.cpu_count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_in_executor

# 需要导入模块: from tornado import process [as 别名]
# 或者: from tornado.process import cpu_count [as 别名]
def run_in_executor(self, executor, func, *args):
        """Runs a function in a ``concurrent.futures.Executor``. If
        ``executor`` is ``None``, the IO loop's default executor will be used.

        Use `functools.partial` to pass keyword arguments to ``func``.

        .. versionadded:: 5.0
        """
        if ThreadPoolExecutor is None:
            raise RuntimeError(
                "concurrent.futures is required to use IOLoop.run_in_executor")

        if executor is None:
            if not hasattr(self, '_executor'):
                from tornado.process import cpu_count
                self._executor = ThreadPoolExecutor(max_workers=(cpu_count() * 5))
            executor = self._executor
        c_future = executor.submit(func, *args)
        # Concurrent Futures are not usable with await. Wrap this in a
        # Tornado Future instead, using self.add_future for thread-safety.
        t_future = Future()
        self.add_future(c_future, lambda f: chain_future(f, t_future))
        return t_future 
开发者ID:tp4a,项目名称:teleport,代码行数:25,代码来源:ioloop.py

示例2: run_in_executor

# 需要导入模块: from tornado import process [as 别名]
# 或者: from tornado.process import cpu_count [as 别名]
def run_in_executor(
        self,
        executor: Optional[concurrent.futures.Executor],
        func: Callable[..., _T],
        *args: Any
    ) -> Awaitable[_T]:
        """Runs a function in a ``concurrent.futures.Executor``. If
        ``executor`` is ``None``, the IO loop's default executor will be used.

        Use `functools.partial` to pass keyword arguments to ``func``.

        .. versionadded:: 5.0
        """
        if executor is None:
            if not hasattr(self, "_executor"):
                from tornado.process import cpu_count

                self._executor = concurrent.futures.ThreadPoolExecutor(
                    max_workers=(cpu_count() * 5)
                )  # type: concurrent.futures.Executor
            executor = self._executor
        c_future = executor.submit(func, *args)
        # Concurrent Futures are not usable with await. Wrap this in a
        # Tornado Future instead, using self.add_future for thread-safety.
        t_future = Future()  # type: Future[_T]
        self.add_future(c_future, lambda f: chain_future(f, t_future))
        return t_future 
开发者ID:opendevops-cn,项目名称:opendevops,代码行数:29,代码来源:ioloop.py


注:本文中的tornado.process.cpu_count方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。