return super(ComputeNodeShutdownActor, self)._finished()
def cancel_shutdown(self, reason, **kwargs):
+ if not self.cancellable:
+ return False
if self.cancel_reason is not None:
# already cancelled
- return
+ return False
self.cancel_reason = reason
self._logger.info("Shutdown cancelled: %s.", reason)
self._finished(success_flag=False)
+ return True
def _cancel_on_exception(orig_func):
@functools.wraps(orig_func)
self._logger.info("Starting shutdown")
arv_node = self._arvados_node()
if self._cloud.destroy_node(self.cloud_node):
+ self.cancellable = False
self._logger.info("Shutdown success")
if arv_node:
self._later.clean_arvados_node(arv_node)
def __init__(self, cloud_node, cloud_node_start_time, shutdown_timer,
timer_actor, update_actor, cloud_client,
arvados_node=None, poll_stale_after=600, node_stale_after=3600,
- boot_fail_after=1800
+ boot_fail_after=1800, consecutive_idle_count=0
):
super(ComputeNodeMonitorActor, self).__init__()
self._later = self.actor_ref.tell_proxy()
self.boot_fail_after = boot_fail_after
self.subscribers = set()
self.arvados_node = None
+ self.consecutive_idle_count = consecutive_idle_count
+ self.consecutive_idle = 0
self._later.update_arvados_node(arvados_node)
self.last_shutdown_opening = None
self._later.consider_shutdown()
else:
boot_grace = "boot exceeded"
- # API server side not implemented yet.
- idle_grace = 'idle exceeded'
+ if crunch_worker_state == "idle":
+ # Must report as "idle" at least "consecutive_idle_count" times
+ if self.consecutive_idle < self.consecutive_idle_count:
+ idle_grace = 'idle wait'
+ else:
+ idle_grace = 'idle exceeded'
+ else:
+ idle_grace = 'not idle'
node_state = (crunch_worker_state, window, boot_grace, idle_grace)
t = transitions[node_state]
if arvados_node is not None:
self.arvados_node = arvados_node
self._update.sync_node(self.cloud_node, self.arvados_node)
+ if self.arvados_node['crunch_worker_state'] == "idle":
+ self.consecutive_idle += 1
+ else:
+ self.consecutive_idle = 0
self._later.consider_shutdown()