Records a heartbeat for a resource.
Records a heartbeat for a resource. If the resource is not yet registered (i.e. this is the first heartbeat) then it is automatially registered.
Returns true if the resource is considered to be up and healthy and returns false otherwise.
Returns true if the resource is considered to be up and healthy and returns false otherwise. For unregistered resources it returns true.
Returns true if the failure detector has received any heartbeats and started monitoring of the resource.
Removes the heartbeat management for a resource.
Removes all resources and any associated failure detector state.
Interface for a registry of Akka failure detectors. New resources are implicitly registered when heartbeat is first called with the resource given as parameter.
The type of the key that identifies a resource to be monitored by a failure detector