Method set

tornado/locks.py:212–222

Set the internal flag to ``True``. All waiters are awakened. Calling `.wait` once the flag is set will not block.

(self)

        return self._value

    def set(self) -> None:
        """Set the internal flag to ``True``. All waiters are awakened.

        Calling `.wait` once the flag is set will not block.
        """
        if not self._value:
            self._value = True

            for fut in self._waiters:
                if not fut.done():
                    fut.set_result(None)

    def clear(self) -> None:
        """Reset the internal flag to ``False``.