def checkForRemoval(self, userService: UserService) -> None:
"""
This method is used by UserService when a request for setInUse(False) is made
This checks that the service can continue existing or not
"""
osManager = userService.deployed_service.osmanager
# If os manager says "machine is persistent", do not try to delete "previous version" assigned machines
doPublicationCleanup = True if not osManager else not osManager.getInstance(
).isPersistent()
if doPublicationCleanup:
remove = False
with transaction.atomic():
userService = UserService.objects.select_for_update().get(
id=userService.id)
activePublication = userService.deployed_service.activePublication(
)
if userService.publication and activePublication and userService.publication.id != activePublication.id:
logger.debug(
'Old revision of user service, marking as removable: %s',
userService)
remove = True
if remove:
userService.remove()
def process_logout(userService: UserService, username: str) -> None:
"""
This method is static so can be invoked from elsewhere
"""
osManager: typing.Optional[
osmanagers.OSManager] = userService.getOsManagerInstance()
if userService.in_use: # If already logged out, do not add a second logout (windows does this i.e.)
osmanagers.OSManager.loggedOut(userService, username)
if osManager:
if osManager.isRemovableOnLogout(userService):
logger.debug('Removable on logout: %s', osManager)
userService.remove()
else:
userService.remove()