ClusterSingletonManagerSettings

org.apache.pekko.cluster.singleton.ClusterSingletonManagerSettings
See theClusterSingletonManagerSettings companion object
final class ClusterSingletonManagerSettings(val singletonName: String, val role: Option[String], val removalMargin: FiniteDuration, val handOverRetryInterval: FiniteDuration, val leaseSettings: Option[LeaseUsageSettings]) extends NoSerializationVerificationNeeded

Value parameters

handOverRetryInterval

When a node is becoming oldest it sends hand-over request to previous oldest, that might be leaving the cluster. This is retried with this interval until the previous oldest confirms that the hand over has started or the previous oldest member is removed from the cluster (+ removalMargin).

leaseSettings

LeaseSettings for acquiring before creating the singleton actor

removalMargin

Margin until the singleton instance that belonged to a downed/removed partition is created in surviving partition. The purpose of this margin is that in case of a network partition the singleton actors in the non-surviving partitions must be stopped before corresponding actors are started somewhere else. This is especially important for persistent actors.

role

Singleton among the nodes tagged with specified role. If the role is not specified it's a singleton among all nodes in the cluster.

singletonName

The actor name of the child singleton actor.

Attributes

Companion
object
Source
ClusterSingletonManager.scala
Graph
Supertypes
class Object
trait Matchable
class Any

Members list