def _detect_environment():
# ## -eventlet-
if 'eventlet' in sys.modules:
try:
import socket
from eventlet.patcher import is_monkey_patched as is_eventlet
if is_eventlet(socket):
return 'eventlet'
except ImportError:
pass
# ## -gevent-
if 'gevent' in sys.modules:
try:
import socket
from gevent import socket as _gsocket
if socket.socket is _gsocket.socket:
return 'gevent'
except ImportError:
pass
return 'default'
def _detect_greenthread_environment() -> str:
"""
Detect if eventlet or gevent are in use
"""
if 'eventlet' in sys.modules:
try:
from eventlet.patcher import is_monkey_patched as is_eventlet
import socket
if is_eventlet(socket):
return 'eventlet'
except ImportError:
pass
if 'gevent' in sys.modules:
try:
from gevent import socket as _gsocket
import socket
if socket.socket is _gsocket.socket:
return 'gevent'
except ImportError:
pass
return 'default'
def detect_sync_method():
"""Detect method to use for blocking calls."""
## -eventlet-
if "eventlet" in sys.modules:
try:
from eventlet.patcher import is_monkey_patched as is_eventlet
import socket
if is_eventlet(socket):
return _sync_eventlet()
except ImportError:
pass
# -gevent-
if "gevent" in sys.modules:
try:
from gevent import socket as _gsocket
import socket
if socket.socket is _gsocket.socket:
return _sync_gevent()
except ImportError:
pass
return _sync_default()
def detect_environment():
## -eventlet-
if "eventlet" in sys.modules:
try:
from eventlet.patcher import is_monkey_patched as is_eventlet
import socket
if is_eventlet(socket):
return "eventlet"
except ImportError:
pass
# -gevent-
if "gevent" in sys.modules:
try:
from gevent import socket as _gsocket
import socket
if socket.socket is _gsocket.socket:
return "gevent"
except ImportError:
pass
return "default"
def _detect_environment():
# ## -eventlet-
if 'eventlet' in sys.modules:
try:
from eventlet.patcher import is_monkey_patched as is_eventlet
import socket
if is_eventlet(socket):
return 'eventlet'
except ImportError:
pass
# ## -gevent-
if 'gevent' in sys.modules:
try:
from gevent import socket as _gsocket
import socket
if socket.socket is _gsocket.socket:
return 'gevent'
except ImportError:
pass
return 'default'
self._rfd.add(fd)
elif events & POLL_READ:
self._rfd.add(fd)
def unregister(self, fd):
self._rfd.discard(fd)
self._efd.discard(fd)
def poll(self, timeout):
read, _write, error = select.select(self._rfd, [], self._efd, timeout)
events = {}
for fd in read:
fd = fd.fileno()
events[fd] = events.get(fd, 0) | POLL_READ
for fd in error:
fd = fd.fileno()
events[fd] = events.get(fd, 0) | POLL_ERR
return events.items()
if is_eventlet(select):
# use Eventlet's non-blocking version of select.select
poll = _select
elif hasattr(select, "epoll"):
# Py2.6+ Linux
poll = _epoll
elif hasattr(select, "kqueue"):
# Py2.6+ on BSD / Darwin
poll = _kqueue
else:
poll = _select
elif events & POLL_READ:
self._rfd.add(fd)
def unregister(self, fd):
self._rfd.discard(fd)
self._efd.discard(fd)
def poll(self, timeout):
read, _write, error = select.select(self._rfd, [], self._efd, timeout)
events = {}
for fd in read:
fd = fd.fileno()
events[fd] = events.get(fd, 0) | POLL_READ
for fd in error:
fd = fd.fileno()
events[fd] = events.get(fd, 0) | POLL_ERR
return events.items()
if is_eventlet(select):
# use Eventlet's non-blocking version of select.select
poll = _select
elif hasattr(select, "epoll"):
# Py2.6+ Linux
poll = _epoll
elif hasattr(select, "kqueue"):
# Py2.6+ on BSD / Darwin
poll = _kqueue
else:
poll = _select
