def _send_tasklet(self, *args):
try:
t = self._tasklet
except AttributeError:
t = self._tasklet = greenlet.greenlet(self._tasklet_loop)
t.switch()
if args:
return t.switch((1, greenlet.getcurrent(), args))
else:
return t.switch((-1, greenlet.getcurrent(), args))
def switch(self):
cur = greenlet.getcurrent()
assert cur is not self.greenlet, 'Cannot switch to MAINLOOP from MAINLOOP'
switch_out = getattr(cur, 'switch_out', None)
if switch_out is not None:
try:
switch_out()
except:
traceback.print_exception(*sys.exc_info())
if self.greenlet.dead:
self.greenlet = greenlet.greenlet(self.run)
try:
greenlet.getcurrent().parent = self.greenlet
except ValueError:
pass
return self.greenlet.switch()
def switch(self):
cur = greenlet.getcurrent()
assert cur is not self.greenlet, 'Cannot switch to MAINLOOP from MAINLOOP'
switch_out = getattr(cur, 'switch_out', None)
if switch_out is not None:
try:
switch_out()
except:
traceback.print_exception(*sys.exc_info())
if self.greenlet.dead:
self.greenlet = greenlet.greenlet(self.run)
try:
greenlet.getcurrent().parent = self.greenlet
except ValueError:
pass
return self.greenlet.switch()
def __init__(self, clock=time.time):
self.readers = {}
self.writers = {}
self.excs = {}
self.clock = clock
self.greenlet = greenlet.greenlet(self.run)
self.stopping = False
self.running = False
self.timers = []
self.next_timers = []
self.observers = {}
self.observer_modes = {
'entry': [],
'before_timers': [],
'before_waiting': [],
'after_waiting': [],
'exit': [],
}
def __init__(self, clock=time.time):
self.readers = {}
self.writers = {}
self.excs = {}
self.clock = clock
self.greenlet = greenlet.greenlet(self.run)
self.stopping = False
self.running = False
self.timers = []
self.next_timers = []
self.observers = {}
self.observer_modes = {
'entry': [],
'before_timers': [],
'before_waiting': [],
'after_waiting': [],
'exit': [],
}
