def __call__(self, environ, start_response):
# Make sure request-cached values are cleared at start of request
flush_request_cache()
flush_identity_cache()
def gae_bingo_start_response(status, headers, exc_info=None):
if using_logged_in_bingo_identity():
if get_identity_cookie_value():
# If using logged in identity, clear cookie b/c we don't need it
# and it can cause issues after logging out.
headers.append(("Set-Cookie", delete_identity_cookie_header()))
else:
# Not using logged-in identity. If current identity isn't already stored in cookie,
# do it now.
if identity() != get_identity_cookie_value():
headers.append(("Set-Cookie", set_identity_cookie_header()))
return start_response(status, headers, exc_info)
result = self.app(environ, gae_bingo_start_response)
for value in result:
yield value
# Persist any changed GAEBingo data to memcache
store_if_dirty()
# We probably don't need to do this b/c we clear the cache at the start of each request,
# but what the heck, cache bugs are just the worst.
flush_request_cache()
flush_identity_cache()
def __call__(self, environ, start_response):
try:
# Make sure request-cached values are cleared at start of request
request_cache.flush_request_cache()
def gae_bingo_start_response(status, headers, exc_info = None):
if identity.using_logged_in_bingo_identity():
if identity.get_identity_cookie_value():
# If using logged in identity, clear cookie b/c we don't need it
# and it can cause issues after logging out.
headers.append(("Set-Cookie",
identity.delete_identity_cookie_header()))
else:
# Not using logged-in identity. If current identity isn't
# already stored in cookie, do it now.
if identity.identity() != identity.get_identity_cookie_value():
headers.append(("Set-Cookie",
identity.set_identity_cookie_header()))
return start_response(status, headers, exc_info)
result = self.app(environ, gae_bingo_start_response)
for value in result:
yield value
# Persist any changed GAEBingo data to memcache
cache.store_if_dirty()
# If we got a new ID, we should put it to the datastore so it persists
identity.put_id_if_necessary()
finally:
request_cache.flush_request_cache()
def __call__(self, environ, start_response):
# Make sure request-cached values are cleared at start of request
flush_request_cache()
flush_identity_cache()
def gae_bingo_start_response(status, headers, exc_info=None):
if using_logged_in_bingo_identity():
if get_identity_cookie_value():
# If using logged in identity, clear cookie b/c we don't need it
# and it can cause issues after logging out.
headers.append(
("Set-Cookie", delete_identity_cookie_header()))
else:
# Not using logged-in identity. If current identity isn't already stored in cookie,
# do it now.
if identity() != get_identity_cookie_value():
headers.append(
("Set-Cookie", set_identity_cookie_header()))
return start_response(status, headers, exc_info)
result = self.app(environ, gae_bingo_start_response)
for value in result:
yield value
# Persist any changed GAEBingo data to memcache
store_if_dirty()
# We probably don't need to do this b/c we clear the cache at the start of each request,
# but what the heck, cache bugs are just the worst.
flush_request_cache()
flush_identity_cache()
def __exit__(self, exc_type, exc_value, traceback):
# Forcefully flush the cache, since this must be done inside of
# the monitor. The mutation methods (e.g. choose_alternative) are
# implemented in such a way that they rely on the gae/bingo middleware
# to flush the data. But by that point the lock will have been released
cache.store_if_dirty()
ExperimentController._lock_set = False
logging.info("Exiting monitor from ExperimentController. About to "
"release the lock (current value: [%s])" %
self.lock.is_active())
self.lock.release()
def __exit__(self, exc_type, exc_value, traceback):
# Forcefully flush the cache, since this must be done inside of
# the monitor. The mutation methods (e.g. choose_alternative) are
# implemented in such a way that they rely on the gae/bingo middleware
# to flush the data. But by that point the lock will have been released
cache.store_if_dirty()
ExperimentController._lock_set = False
logging.info(
"Exiting monitor from ExperimentController. About to "
"release the lock (current value: [%s])" %
self.lock.is_active())
self.lock.release()
def __call__(self, environ, start_response):
try:
# Make sure request-cached values are cleared at start of request
request_cache.flush_request_cache()
def gae_bingo_start_response(status, headers, exc_info=None):
if identity.using_logged_in_bingo_identity():
if identity.get_identity_cookie_value():
# If using logged in identity, clear cookie b/c we don't need it
# and it can cause issues after logging out.
headers.append(
("Set-Cookie",
identity.delete_identity_cookie_header()))
else:
# Not using logged-in identity. If current identity isn't
# already stored in cookie, do it now.
if identity.identity(
) != identity.get_identity_cookie_value():
headers.append(("Set-Cookie",
identity.set_identity_cookie_header()))
return start_response(status, headers, exc_info)
result = self.app(environ, gae_bingo_start_response)
for value in result:
yield value
# Persist any changed GAEBingo data to memcache
cache.store_if_dirty()
# If we got a new ID, we should put it to the datastore so it persists
identity.put_id_if_necessary()
finally:
request_cache.flush_request_cache()
