def run_and_check (run_client):
w = run_interaction(run_client = run_client)
clear_sys_exc_info()
if w():
print pformat(gc.get_referrers(w()))
for x in gc.get_referrers(w()):
print pformat(x)
for y in gc.get_referrers(x):
print '-', pformat(y)
raise AssertionError('server should be dead by now')
def switch (self):
"""
Switches to a different greenlet
:return:
:rtype:
"""
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:
self.squelch_generic_exception(sys.exc_info())
self.ensure_greenlet()
try:
if self.greenlet.parent is not cur:
cur.parent = self.greenlet
except ValueError:
pass # gets raised if there is a greenlet parent cycle
clear_sys_exc_info()
return self.greenlet.switch()
def switch(self):
"""
Switches to a different greenlet
:return:
:rtype:
"""
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:
self.squelch_generic_exception(sys.exc_info())
self.ensure_greenlet()
try:
if self.greenlet.parent is not cur:
cur.parent = self.greenlet
except ValueError:
pass # gets raised if there is a greenlet parent cycle
clear_sys_exc_info()
return self.greenlet.switch()
def squelch_exception (self, exc_info):
if self.debug_exceptions:
traceback.print_exception(*exc_info)
sys.stderr.flush()
clear_sys_exc_info()
def squelch_exception(self, exc_info):
if self.debug_exceptions:
traceback.print_exception(*exc_info)
sys.stderr.flush()
clear_sys_exc_info()
