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asyncio: sync with Tulip

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* PipeServer.close() now cancels the "accept pipe" future which cancels the
  overlapped operation.
* Fix _SelectorTransport.__repr__() if the transport was closed
* Fix debug log in BaseEventLoop.create_connection(): get the socket object
  from the transport because SSL transport closes the old socket and creates a
  new SSL socket object. Remove also the _SelectorSslTransport._rawsock
  attribute: it contained the closed socket (not very useful) and it was not
  used.
* Issue #22063: socket operations (sock_recv, sock_sendall, sock_connect,
  sock_accept) of the proactor event loop don't raise an exception in debug
  mode if the socket are in blocking mode. Overlapped operations also work on
  blocking sockets.
* Fix unit tests in debug mode: mock a non-blocking socket for socket
  operations which now raise an exception if the socket is blocking.
* _fatal_error() method of _UnixReadPipeTransport and _UnixWritePipeTransport
  now log all exceptions in debug mode
* Don't log expected errors in unit tests
* Tulip issue 200: _WaitHandleFuture._unregister_wait() now catchs and logs
  exceptions.
* Tulip issue 200: Log errors in debug mode instead of simply ignoring them.
This commit is contained in:
Victor Stinner 2014-08-25 23:20:52 +02:00
parent d71dcbb043
commit b261475a48
10 changed files with 120 additions and 64 deletions
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14
Lib/asyncio/unix_events.py
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@ -337,7 +337,10 @@ class _UnixReadPipeTransport(transports.ReadTransport):
def _fatal_error(self, exc, message='Fatal error on pipe transport'):
# should be called by exception handler only
if not (isinstance(exc, OSError) and exc.errno == errno.EIO):
if (isinstance(exc, OSError) and exc.errno == errno.EIO):
if self._loop.get_debug():
logger.debug("%r: %s", self, message, exc_info=True)
else:
self._loop.call_exception_handler({
'message': message,
'exception': exc,
@ -509,7 +512,10 @@ class _UnixWritePipeTransport(transports._FlowControlMixin,
def _fatal_error(self, exc, message='Fatal error on pipe transport'):
# should be called by exception handler only
if not isinstance(exc, (BrokenPipeError, ConnectionResetError)):
if isinstance(exc, (BrokenPipeError, ConnectionResetError)):
if self._loop.get_debug():
logger.debug("%r: %s", self, message, exc_info=True)
else:
self._loop.call_exception_handler({
'message': message,
'exception': exc,
@ -750,7 +756,9 @@ class SafeChildWatcher(BaseChildWatcher):
except KeyError: # pragma: no cover
# May happen if .remove_child_handler() is called
# after os.waitpid() returns.
pass
if self._loop.get_debug():
logger.warning("Child watcher got an unexpected pid: %r",
pid, exc_info=True)
else:
callback(pid, returncode, *args)