def wait_closed(self):
if self.sockets is None or self._waiters is None:
return
- waiter = futures.Future(loop=self._loop)
+ waiter = self._loop.create_future()
self._waiters.append(waiter)
yield from waiter
% (self.__class__.__name__, self.is_running(),
self.is_closed(), self.get_debug()))
+ def create_future(self):
+ """Create a Future object attached to the loop."""
+ return futures.Future(loop=self)
+
def create_task(self, coro):
"""Schedule a coroutine object.
assert not args
assert not isinstance(func, events.TimerHandle)
if func._cancelled:
- f = futures.Future(loop=self)
+ f = self.create_future()
f.set_result(None)
return f
func, args = func._callback, func._args
family=0, type=0, proto=0, flags=0):
info = _ipaddr_info(host, port, family, type, proto)
if info is not None:
- fut = futures.Future(loop=self)
+ fut = self.create_future()
fut.set_result([info])
return fut
elif self._debug:
def _create_connection_transport(self, sock, protocol_factory, ssl,
server_hostname):
protocol = protocol_factory()
- waiter = futures.Future(loop=self)
+ waiter = self.create_future()
if ssl:
sslcontext = None if isinstance(ssl, bool) else ssl
transport = self._make_ssl_transport(
raise exceptions[0]
protocol = protocol_factory()
- waiter = futures.Future(loop=self)
+ waiter = self.create_future()
transport = self._make_datagram_transport(
sock, protocol, r_addr, waiter)
if self._debug:
@coroutine
def connect_read_pipe(self, protocol_factory, pipe):
protocol = protocol_factory()
- waiter = futures.Future(loop=self)
+ waiter = self.create_future()
transport = self._make_read_pipe_transport(pipe, protocol, waiter)
try:
@coroutine
def connect_write_pipe(self, protocol_factory, pipe):
protocol = protocol_factory()
- waiter = futures.Future(loop=self)
+ waiter = self.create_future()
transport = self._make_write_pipe_transport(pipe, protocol, waiter)
try:
if self._returncode is not None:
return self._returncode
- waiter = futures.Future(loop=self._loop)
+ waiter = self._loop.create_future()
self._exit_waiters.append(waiter)
return (yield from waiter)
def time(self):
raise NotImplementedError
+ def create_future(self):
+ raise NotImplementedError
+
# Method scheduling a coroutine object: create a task.
def create_task(self, coro):
return future
assert isinstance(future, concurrent.futures.Future), \
'concurrent.futures.Future is expected, got {!r}'.format(future)
- new_future = Future(loop=loop)
+ if loop is None:
+ loop = events.get_event_loop()
+ new_future = loop.create_future()
_chain_future(future, new_future)
return new_future
self._locked = True
return True
- fut = futures.Future(loop=self._loop)
+ fut = self._loop.create_future()
self._waiters.append(fut)
try:
yield from fut
if self._value:
return True
- fut = futures.Future(loop=self._loop)
+ fut = self._loop.create_future()
self._waiters.append(fut)
try:
yield from fut
self.release()
try:
- fut = futures.Future(loop=self._loop)
+ fut = self._loop.create_future()
self._waiters.append(fut)
try:
yield from fut
True.
"""
while self._value <= 0:
- fut = futures.Future(loop=self._loop)
+ fut = self._loop.create_future()
self._waiters.append(fut)
try:
yield from fut
try:
base_events._check_resolved_address(sock, address)
except ValueError as err:
- fut = futures.Future(loop=self)
+ fut = self.create_future()
fut.set_exception(err)
return fut
else:
This method is a coroutine.
"""
while self.full():
- putter = futures.Future(loop=self._loop)
+ putter = self._loop.create_future()
self._putters.append(putter)
try:
yield from putter
This method is a coroutine.
"""
while self.empty():
- getter = futures.Future(loop=self._loop)
+ getter = self._loop.create_future()
self._getters.append(getter)
try:
yield from getter
transport = None
try:
protocol = protocol_factory()
- waiter = futures.Future(loop=self)
+ waiter = self.create_future()
if sslcontext:
transport = self._make_ssl_transport(
conn, protocol, sslcontext, waiter=waiter,
"""
if self._debug and sock.gettimeout() != 0:
raise ValueError("the socket must be non-blocking")
- fut = futures.Future(loop=self)
+ fut = self.create_future()
self._sock_recv(fut, False, sock, n)
return fut
"""
if self._debug and sock.gettimeout() != 0:
raise ValueError("the socket must be non-blocking")
- fut = futures.Future(loop=self)
+ fut = self.create_future()
if data:
self._sock_sendall(fut, False, sock, data)
else:
"""
if self._debug and sock.gettimeout() != 0:
raise ValueError("the socket must be non-blocking")
- fut = futures.Future(loop=self)
+ fut = self.create_future()
try:
base_events._check_resolved_address(sock, address)
except ValueError as err:
"""
if self._debug and sock.gettimeout() != 0:
raise ValueError("the socket must be non-blocking")
- fut = futures.Future(loop=self)
+ fut = self.create_future()
self._sock_accept(fut, False, sock)
return fut
return
waiter = self._drain_waiter
assert waiter is None or waiter.cancelled()
- waiter = futures.Future(loop=self._loop)
+ waiter = self._loop.create_future()
self._drain_waiter = waiter
yield from waiter
self._paused = False
self._transport.resume_reading()
- self._waiter = futures.Future(loop=self._loop)
+ self._waiter = self._loop.create_future()
try:
yield from self._waiter
finally:
if timeout is None:
return (yield from fut)
- waiter = futures.Future(loop=loop)
+ waiter = loop.create_future()
timeout_handle = loop.call_later(timeout, _release_waiter, waiter)
cb = functools.partial(_release_waiter, waiter)
The fs argument must be a collection of Futures.
"""
assert fs, 'Set of Futures is empty.'
- waiter = futures.Future(loop=loop)
+ waiter = loop.create_future()
timeout_handle = None
if timeout is not None:
timeout_handle = loop.call_later(timeout, _release_waiter, waiter)
yield
return result
- future = futures.Future(loop=loop)
+ if loop is None:
+ loop = events.get_event_loop()
+ future = loop.create_future()
h = future._loop.call_later(delay,
futures._set_result_unless_cancelled,
future, result)
be cancelled.)
"""
if not coros_or_futures:
- outer = futures.Future(loop=loop)
+ if loop is None:
+ loop = events.get_event_loop()
+ outer = loop.create_future()
outer.set_result([])
return outer
# Shortcut.
return inner
loop = inner._loop
- outer = futures.Future(loop=loop)
+ outer = loop.create_future()
def _done_callback(inner):
if outer.cancelled():
stdin, stdout, stderr, bufsize,
extra=None, **kwargs):
with events.get_child_watcher() as watcher:
- waiter = futures.Future(loop=self)
+ waiter = self.create_future()
transp = _UnixSubprocessTransport(self, protocol, args, shell,
stdin, stdout, stderr, bufsize,
waiter=waiter, extra=extra,
def _make_subprocess_transport(self, protocol, args, shell,
stdin, stdout, stderr, bufsize,
extra=None, **kwargs):
- waiter = futures.Future(loop=self)
+ waiter = self.create_future()
transp = _WindowsSubprocessTransport(self, protocol, args, shell,
stdin, stdout, stderr, bufsize,
waiter=waiter, extra=extra,
return tmp
def _result(self, value):
- fut = futures.Future(loop=self._loop)
+ fut = self._loop.create_future()
fut.set_result(value)
return fut
f2 = asyncio.wrap_future(f1)
self.assertIs(f1, f2)
- @mock.patch('asyncio.futures.events')
- def test_wrap_future_use_global_loop(self, m_events):
- def run(arg):
- return (arg, threading.get_ident())
- ex = concurrent.futures.ThreadPoolExecutor(1)
- f1 = ex.submit(run, 'oi')
- f2 = asyncio.wrap_future(f1)
- self.assertIs(m_events.get_event_loop.return_value, f2._loop)
+ def test_wrap_future_use_global_loop(self):
+ with mock.patch('asyncio.futures.events') as events:
+ events.get_event_loop = lambda: self.loop
+ def run(arg):
+ return (arg, threading.get_ident())
+ ex = concurrent.futures.ThreadPoolExecutor(1)
+ f1 = ex.submit(run, 'oi')
+ f2 = asyncio.wrap_future(f1)
+ self.assertIs(self.loop, f2._loop)
def test_wrap_future_cancel(self):
f1 = concurrent.futures.Future()
- Issue #27040: Add loop.get_exception_handler method
+- Issue #27041: asyncio: Add loop.create_future method
+
Documentation
-------------
projects / python / commitdiff