def _cancel_wait(self, watcher, error):
if watcher.active:
switch = watcher.callback
if switch is not None:
greenlet = getattr(switch, '__self__', None)
if greenlet is not None:
greenlet.throw(error)
def _cancel_wait(self, watcher, error):
if watcher.active:
switch = watcher.callback
if switch is not None:
greenlet = getattr(switch, '__self__', None)
if greenlet is not None:
greenlet.throw(error)
def cancel_all_greenlets():
for greenlet in greenlet_list[:]: # use copy since this loop will modify the contents
if greenlet:
try:
greenlet.throw(KeyboardInterrupt)
except KeyboardInterrupt:
pass
greenlet_list.remove(greenlet)
def _(*args, **kwargs):
greenlet = GreenletWorker(callable)
# switch to the new greenlet
result = greenlet.switch(*args, **kwargs)
# back to the parent
while is_async(result):
# keep on switching back to the greenlet if we get a Future
try:
result = greenlet.switch((yield from result))
except Exception as exc:
result = greenlet.throw(exc)
return greenlet.switch(result)
def _(*args, **kwargs):
greenlet = GreenletWorker(callable)
# switch to the new greenlet
result = greenlet.switch(*args, **kwargs)
# back to the parent
while is_async(result):
# keep on switching back to the greenlet if we get a Future
try:
result = greenlet.switch((yield from result))
except Exception as exc:
result = greenlet.throw(exc)
return greenlet.switch(result)
def _green_task(self, greenlet, task):
# Run in the main greenlet of the event-loop thread
while task is not _DONE:
# switch to the greenlet to start the task
task = greenlet.switch(task)
# if an asynchronous result is returned, yield from
while is_async(task):
try:
task = yield from task
except Exception as exc:
# This call can return an asynchronous component
task = greenlet.throw(exc)
def _green_task(self, greenlet, task):
# Run in the main greenlet of the event-loop thread
while task is not _DONE:
# switch to the greenlet to start the task
task = greenlet.switch(task)
# if an asynchronous result is returned, yield from
while is_async(task):
try:
task = yield from task
except Exception as exc:
# This call can return an asynchronous component
task = greenlet.throw(exc)