summaryrefslogtreecommitdiffstats
path: root/Lib/asyncio/proactor_events.py
diff options
context:
space:
mode:
Diffstat (limited to 'Lib/asyncio/proactor_events.py')
-rw-r--r--Lib/asyncio/proactor_events.py8
1 files changed, 7 insertions, 1 deletions
diff --git a/Lib/asyncio/proactor_events.py b/Lib/asyncio/proactor_events.py
index b675c82..877dfb0 100644
--- a/Lib/asyncio/proactor_events.py
+++ b/Lib/asyncio/proactor_events.py
@@ -161,6 +161,7 @@ class _ProactorReadPipeTransport(_ProactorBasePipeTransport,
extra=None, server=None):
super().__init__(loop, sock, protocol, waiter, extra, server)
self._paused = False
+ self._reschedule_on_resume = False
if protocols._is_buffered_protocol(protocol):
self._loop_reading = self._loop_reading__get_buffer
@@ -180,6 +181,7 @@ class _ProactorReadPipeTransport(_ProactorBasePipeTransport,
if self._read_fut is not None and not self._read_fut.done():
self._read_fut.cancel()
self._read_fut = None
+ self._reschedule_on_resume = True
if self._loop.get_debug():
logger.debug("%r pauses reading", self)
@@ -188,7 +190,9 @@ class _ProactorReadPipeTransport(_ProactorBasePipeTransport,
if self._closing or not self._paused:
return
self._paused = False
- self._loop.call_soon(self._loop_reading, self._read_fut)
+ if self._reschedule_on_resume:
+ self._loop.call_soon(self._loop_reading, self._read_fut)
+ self._reschedule_on_resume = False
if self._loop.get_debug():
logger.debug("%r resumes reading", self)
@@ -208,6 +212,7 @@ class _ProactorReadPipeTransport(_ProactorBasePipeTransport,
def _loop_reading__data_received(self, fut=None):
if self._paused:
+ self._reschedule_on_resume = True
return
data = None
@@ -257,6 +262,7 @@ class _ProactorReadPipeTransport(_ProactorBasePipeTransport,
def _loop_reading__get_buffer(self, fut=None):
if self._paused:
+ self._reschedule_on_resume = True
return
nbytes = None