+ def _nodes_up(self, size):
+ up = 0
+ up += sum(1
+ for c in self.booting.itervalues()
+ if size is None or c.cloud_size.get().id == size.id)
+ up += sum(1
+ for i in (self.booted, self.cloud_nodes.nodes)
+ for c in i.itervalues()
+ if size is None or c.cloud_node.size.id == size.id)
+ return up
+
+ def _total_price(self):
+ cost = 0
+ cost += sum(self.server_calculator.find_size(c.cloud_size.get().id).price
+ for c in self.booting.itervalues())
+ cost += sum(self.server_calculator.find_size(c.cloud_node.size.id).price
+ for i in (self.booted, self.cloud_nodes.nodes)
+ for c in i.itervalues())
+ return cost
+
+ def _nodes_busy(self, size):
+ return sum(1 for busy in
+ pykka.get_all(rec.actor.in_state('busy') for rec in
+ self.cloud_nodes.nodes.itervalues()
+ if rec.cloud_node.size.id == size.id)
+ if busy)
+
+ def _nodes_missing(self, size):
+ return sum(1 for arv_node in
+ pykka.get_all(rec.actor.arvados_node for rec in
+ self.cloud_nodes.nodes.itervalues()
+ if rec.cloud_node.size.id == size.id and rec.actor.cloud_node.get().id not in self.shutdowns)
+ if arv_node and cnode.arvados_node_missing(arv_node, self.node_stale_after))
+
+ def _size_wishlist(self, size):
+ return sum(1 for c in self.last_wishlist if c.id == size.id)
+
+ def _size_shutdowns(self, size):
+ sh = 0
+ for c in self.shutdowns.itervalues():
+ try:
+ if c.cloud_node.get().size.id == size.id:
+ sh += 1
+ except pykka.ActorDeadError:
+ pass
+ return sh
+
+ def _nodes_wanted(self, size):
+ total_up_count = self._nodes_up(None)
+ under_min = self.min_nodes - total_up_count
+ over_max = total_up_count - self.max_nodes
+ total_price = self._total_price()