Class AdaptiveLoadBalancingRoutingLogic

Load balancing of messages to cluster nodes based on cluster metric data.

It uses random selection of routees based on probabilities derived from the remaining capacity of corresponding node.

Inheritance
object
RoutingLogic
AdaptiveLoadBalancingRoutingLogic
Implements
Inherited Members
Namespace: Akka.Cluster.Metrics
Assembly: Akka.Cluster.Metrics.dll
Syntax
public sealed class AdaptiveLoadBalancingRoutingLogic : RoutingLogic, INoSerializationVerificationNeeded, IClusterMetricsRoutingLogic

Constructors

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AdaptiveLoadBalancingRoutingLogic(ActorSystem, IMetricsSelector)

Creates instance if AdaptiveLoadBalancingRoutingLogic

Declaration
public AdaptiveLoadBalancingRoutingLogic(ActorSystem system, IMetricsSelector metricsSelector = null)
Parameters
Type Name Description
ActorSystem system

The actor system hosting this router
IMetricsSelector metricsSelector

Decides what probability to use for selecting a routee, based on remaining capacity as indicated by the node metrics

Methods

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MetricsChanged(ClusterMetricsChanged)

Declaration
public void MetricsChanged(ClusterMetricsChanged @event)
Parameters
Type Name Description
ClusterMetricsChanged event
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Select(object, Routee[])

Picks a Routee to receive the message.

note

Normally it picks one of the passed routees, but it is up to the implementation to return whatever Routee to use for sending a specific message.

Declaration
public override Routee Select(object message, Routee[] routees)
Parameters
Type Name Description
object message

The message that is being routed
Routee[] routees

A collection of routees to choose from when receiving the message.
Returns
Type Description
Routee

A Routee that receives the message.
Overrides

Implements

Extension Methods