Marker interface for cluster domain events.
Current snapshot of cluster node metrics.
Current snapshot state of the cluster.
Leader of the cluster members changed.
Marker interface for membership events.
Member status changed to MemberStatus.Exiting and will be removed
when all members have seen the
Member completely removed from the cluster.
Member status changed to Up.
A member is considered as reachable by the failure detector after having been unreachable.
First member (leader) of the members within a role set changed.
A member is considered as unreachable by the failure detector.
This event is published when the cluster node is shutting down, before the final MemberRemoved events are published.
When using this subscription mode the events corresponding to the current state will be sent to the subscriber to mimic what you would have seen if you were listening to the events when they occurred in the past.
When using this subscription mode a snapshot of akka.cluster.ClusterEvent.CurrentClusterState will be sent to the subscriber as the first message.
Java API: get the singleton instance of ClusterShuttingDown event