RoundRobinQueryPlan(const CopyOnWriteHostVec& hosts, size_t start_index)
: hosts_(hosts)
, index_(start_index)
, remaining_(hosts->size()) { }
TokenAwareQueryPlan(LoadBalancingPolicy* child_policy, QueryPlan* child_plan, const CopyOnWriteHostVec& replicas, size_t start_index)
: child_policy_(child_policy)
, child_plan_(child_plan)
, replicas_(replicas)
, index_(start_index)
, remaining_(replicas->size()) {}
// Helper method to prevent copy (Notice: "const CopyOnWriteHostVec&")
static size_t get_hosts_size(const CopyOnWriteHostVec& hosts) {
return hosts->size();
}