private void HandleInitial(ClusterEvent.CurrentClusterState state)
{
_membersByAge = state.Members
.Where(m => (m.Status == MemberStatus.Up || m.Status == MemberStatus.Leaving) && MatchingRole(m))
.ToImmutableSortedSet(MemberAgeOrdering.Descending);
var safeToBeOldest = !state.Members.Any(m => m.Status == MemberStatus.Down || m.Status == MemberStatus.Exiting);
var initial = new InitialOldestState(_membersByAge.FirstOrDefault()?.UniqueAddress, safeToBeOldest);
_changes = _changes.Enqueue(initial);
}
private void HandleInitial(ClusterEvent.CurrentClusterState state)
{
_membersByAge = state.Members
.Where(m => (m.Status == MemberStatus.Up) && MatchingRole(m))
.ToImmutableSortedSet(MemberAgeOrdering.Descending);
// If there is some removal in progress of an older node it's not safe to immediately become oldest,
// removal of younger nodes doesn't matter. Note that it can also be started via restart after
// ClusterSingletonManagerIsStuck.
int selfUpNumber = state.Members.Where(m => m.UniqueAddress == _cluster.SelfUniqueAddress).Select(m => (int?)m.UpNumber).FirstOrDefault() ?? int.MaxValue;
var safeToBeOldest = !state.Members.Any(m => (m.UpNumber < selfUpNumber && MatchingRole(m)) && (m.Status == MemberStatus.Down || m.Status == MemberStatus.Exiting || m.Status == MemberStatus.Leaving));
var initial = new InitialOldestState(_membersByAge.FirstOrDefault()?.UniqueAddress, safeToBeOldest);
_changes = _changes.Enqueue(initial);
}
private void HandleInitial(ClusterEvent.CurrentClusterState state)
{
_membersByAge = state.Members
.Where(m => (m.Status == MemberStatus.Up || m.Status == MemberStatus.Leaving) && MatchingRole(m))
.ToImmutableSortedSet(MemberAgeOrdering.Descending);
var safeToBeOldest = !state.Members.Any(m => m.Status == MemberStatus.Down || m.Status == MemberStatus.Exiting);
var initial = new InitialOldestState(MemberAddressOrDefault(_membersByAge.FirstOrDefault()), safeToBeOldest);
_changes = _changes.Enqueue(initial);
}
