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asyncio: sync with Tulip, add a new asyncio.coroutines module

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This commit is contained in:
Victor Stinner 2014-06-29 00:46:45 +02:00
parent 61f32cb5b8
commit f951d28ac8
12 changed files with 221 additions and 199 deletions
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28
Lib/asyncio/base_events.py
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@ -26,9 +26,11 @@ import time
import os
import sys
from . import coroutines
from . import events
from . import futures
from . import tasks
from .coroutines import coroutine
from .log import logger
@ -118,7 +120,7 @@ class Server(events.AbstractServer):
if not waiter.done():
waiter.set_result(waiter)
@tasks.coroutine
@coroutine
def wait_closed(self):
if self.sockets is None or self.waiters is None:
return
@ -175,7 +177,7 @@ class BaseEventLoop(events.AbstractEventLoop):
"""Create write pipe transport."""
raise NotImplementedError
@tasks.coroutine
@coroutine
def _make_subprocess_transport(self, protocol, args, shell,
stdin, stdout, stderr, bufsize,
extra=None, **kwargs):
@ -298,7 +300,7 @@ class BaseEventLoop(events.AbstractEventLoop):
def call_at(self, when, callback, *args):
"""Like call_later(), but uses an absolute time."""
if tasks.iscoroutinefunction(callback):
if coroutines.iscoroutinefunction(callback):
raise TypeError("coroutines cannot be used with call_at()")
if self._debug:
self._assert_is_current_event_loop()
@ -324,7 +326,7 @@ class BaseEventLoop(events.AbstractEventLoop):
return handle
def _call_soon(self, callback, args, check_loop):
if tasks.iscoroutinefunction(callback):
if coroutines.iscoroutinefunction(callback):
raise TypeError("coroutines cannot be used with call_soon()")
if self._debug and check_loop:
self._assert_is_current_event_loop()
@ -361,7 +363,7 @@ class BaseEventLoop(events.AbstractEventLoop):
return handle
def run_in_executor(self, executor, callback, *args):
if tasks.iscoroutinefunction(callback):
if coroutines.iscoroutinefunction(callback):
raise TypeError("coroutines cannot be used with run_in_executor()")
if isinstance(callback, events.Handle):
assert not args
@ -389,7 +391,7 @@ class BaseEventLoop(events.AbstractEventLoop):
def getnameinfo(self, sockaddr, flags=0):
return self.run_in_executor(None, socket.getnameinfo, sockaddr, flags)
@tasks.coroutine
@coroutine
def create_connection(self, protocol_factory, host=None, port=None, *,
ssl=None, family=0, proto=0, flags=0, sock=None,
local_addr=None, server_hostname=None):
@ -505,7 +507,7 @@ class BaseEventLoop(events.AbstractEventLoop):
sock, protocol_factory, ssl, server_hostname)
return transport, protocol
@tasks.coroutine
@coroutine
def _create_connection_transport(self, sock, protocol_factory, ssl,
server_hostname):
protocol = protocol_factory()
@ -521,7 +523,7 @@ class BaseEventLoop(events.AbstractEventLoop):
yield from waiter
return transport, protocol
@tasks.coroutine
@coroutine
def create_datagram_endpoint(self, protocol_factory,
local_addr=None, remote_addr=None, *,
family=0, proto=0, flags=0):
@ -593,7 +595,7 @@ class BaseEventLoop(events.AbstractEventLoop):
transport = self._make_datagram_transport(sock, protocol, r_addr)
return transport, protocol
@tasks.coroutine
@coroutine
def create_server(self, protocol_factory, host=None, port=None,
*,
family=socket.AF_UNSPEC,
@ -672,7 +674,7 @@ class BaseEventLoop(events.AbstractEventLoop):
self._start_serving(protocol_factory, sock, ssl, server)
return server
@tasks.coroutine
@coroutine
def connect_read_pipe(self, protocol_factory, pipe):
protocol = protocol_factory()
waiter = futures.Future(loop=self)
@ -680,7 +682,7 @@ class BaseEventLoop(events.AbstractEventLoop):
yield from waiter
return transport, protocol
@tasks.coroutine
@coroutine
def connect_write_pipe(self, protocol_factory, pipe):
protocol = protocol_factory()
waiter = futures.Future(loop=self)
@ -688,7 +690,7 @@ class BaseEventLoop(events.AbstractEventLoop):
yield from waiter
return transport, protocol
@tasks.coroutine
@coroutine
def subprocess_shell(self, protocol_factory, cmd, *, stdin=subprocess.PIPE,
stdout=subprocess.PIPE, stderr=subprocess.PIPE,
universal_newlines=False, shell=True, bufsize=0,
@ -706,7 +708,7 @@ class BaseEventLoop(events.AbstractEventLoop):
protocol, cmd, True, stdin, stdout, stderr, bufsize, **kwargs)
return transport, protocol
@tasks.coroutine
@coroutine
def subprocess_exec(self, protocol_factory, program, *args,
stdin=subprocess.PIPE, stdout=subprocess.PIPE,
stderr=subprocess.PIPE, universal_newlines=False,