def handle_if_logout(self, cont):
logout = self.get_argument('logout', False)
if logout == 'me':
SessContainer.invalidate_container(cont.get_name())
JBoxAsyncJob.async_backup_and_cleanup(cont.dockid)
response = {'code': 0, 'data': ''}
self.write(response)
return True
return False
def try_launch_container(cls, user_id, max_hop=False):
sessname = unique_sessname(user_id)
cont = SessContainer.get_by_name(sessname)
cls.log_debug("have existing container for %s: %r", sessname,
None != cont)
if cont is not None:
cls.log_debug("container running: %r", cont.is_running())
if max_hop:
self_load = Compute.get_instance_stats(Compute.get_instance_id(),
'Load')
if self_load < 100:
SessContainer.invalidate_container(sessname)
JBoxAsyncJob.async_launch_by_name(sessname, user_id, True)
return True
is_leader = is_proposed_cluster_leader()
if ((cont is None) or (not cont.is_running())) and (
not Compute.should_accept_session(is_leader)):
if cont is not None:
SessContainer.invalidate_container(cont.get_name())
JBoxAsyncJob.async_backup_and_cleanup(cont.dockid)
return False
SessContainer.invalidate_container(sessname)
JBoxAsyncJob.async_launch_by_name(sessname, user_id, True)
return True
def try_launch_container(cls, user_id, max_hop=False):
sessname = unique_sessname(user_id)
cont = SessContainer.get_by_name(sessname)
cls.log_debug("have existing container for %s: %r", sessname, None != cont)
if cont is not None:
cls.log_debug("container running: %r", cont.is_running())
if max_hop:
self_load = Compute.get_instance_stats(Compute.get_instance_id(), 'Load')
if self_load < 100:
SessContainer.invalidate_container(sessname)
JBoxAsyncJob.async_launch_by_name(sessname, user_id, True)
return True
is_leader = is_proposed_cluster_leader()
if ((cont is None) or (not cont.is_running())) and (not Compute.should_accept_session(is_leader)):
if cont is not None:
SessContainer.invalidate_container(cont.get_name())
JBoxAsyncJob.async_backup_and_cleanup(cont.dockid)
return False
SessContainer.invalidate_container(sessname)
JBoxAsyncJob.async_launch_by_name(sessname, user_id, True)
return True
