Issue #20505: Remove resolution and _granularity from selectors and asyncio
* Remove selectors.BaseSelector.resolution attribute
* Remove asyncio.BaseEventLoop._granularity attribute
diff --git a/Lib/asyncio/base_events.py b/Lib/asyncio/base_events.py
index b9de8c7..db57ee8 100644
--- a/Lib/asyncio/base_events.py
+++ b/Lib/asyncio/base_events.py
@@ -96,7 +96,6 @@
self._default_executor = None
self._internal_fds = 0
self._running = False
- self._granularity = time.get_clock_info('monotonic').resolution
def _make_socket_transport(self, sock, protocol, waiter=None, *,
extra=None, server=None):
@@ -634,21 +633,11 @@
else:
logger.log(level, 'poll took %.3f seconds', t1-t0)
else:
- t0 = self.time()
event_list = self._selector.select(timeout)
- dt = self.time() - t0
- if timeout and not event_list and dt < timeout:
- print("%s.select(%.3f ms) took %.3f ms (granularity=%.3f ms, resolution=%.3f ms)"
- % (self._selector.__class__.__name__,
- timeout * 1e3,
- dt * 1e3,
- self._granularity * 1e3,
- self._selector.resolution * 1e3),
- file=sys.__stderr__)
self._process_events(event_list)
# Handle 'later' callbacks that are ready.
- now = self.time() + self._granularity
+ now = self.time()
while self._scheduled:
handle = self._scheduled[0]
if handle._when > now:
diff --git a/Lib/asyncio/proactor_events.py b/Lib/asyncio/proactor_events.py
index 6b5707c..74566b2 100644
--- a/Lib/asyncio/proactor_events.py
+++ b/Lib/asyncio/proactor_events.py
@@ -365,7 +365,6 @@
self._selector = proactor # convenient alias
self._self_reading_future = None
self._accept_futures = {} # socket file descriptor => Future
- self._granularity = max(proactor.resolution, self._granularity)
proactor.set_loop(self)
self._make_self_pipe()
diff --git a/Lib/asyncio/selector_events.py b/Lib/asyncio/selector_events.py
index 3690145..202c14b 100644
--- a/Lib/asyncio/selector_events.py
+++ b/Lib/asyncio/selector_events.py
@@ -36,7 +36,6 @@
selector = selectors.DefaultSelector()
logger.debug('Using selector: %s', selector.__class__.__name__)
self._selector = selector
- self._granularity = max(selector.resolution, self._granularity)
self._make_self_pipe()
def _make_socket_transport(self, sock, protocol, waiter=None, *,