Package com.arpnetworking.clusteraggregator

Class ClusterStatusCache

java.lang.Object
org.apache.pekko.actor.AbstractActor
com.arpnetworking.clusteraggregator.ClusterStatusCache
All Implemented Interfaces:
org.apache.pekko.actor.Actor
public class ClusterStatusCache extends org.apache.pekko.actor.AbstractActor
Caches the cluster state.
Author:
Brandon Arp (brandon dot arp at inscopemetrics dot com)

  • Nested Class Summary

    Nested Classes
    Modifier and Type
    Class
    Description
    static final class 
    ClusterStatusCache.GetRequest
    Request to get a cluster status.
    static final class 
    ClusterStatusCache.StatusResponse
    Response to a cluster status request.

    Nested classes/interfaces inherited from class org.apache.pekko.actor.AbstractActor

    org.apache.pekko.actor.AbstractActor.ActorContext, org.apache.pekko.actor.AbstractActor.Receive

    Nested classes/interfaces inherited from interface org.apache.pekko.actor.Actor

    org.apache.pekko.actor.Actor.emptyBehavior$, org.apache.pekko.actor.Actor.ignoringBehavior$

  • Constructor Summary

    Constructors
    Constructor
    Description
    ClusterStatusCache(org.apache.pekko.actor.ActorSystem system, Duration pollInterval, com.arpnetworking.metrics.MetricsFactory metricsFactory)
    Public constructor.

  • Method Summary

    Modifier and Type
    Method
    Description
    org.apache.pekko.actor.AbstractActor.Receive
    createReceive()
     
    void
    postStop()
     
    void
    preStart()
     
    static org.apache.pekko.actor.Props
    props(org.apache.pekko.actor.ActorSystem system, Duration pollInterval, com.arpnetworking.metrics.MetricsFactory metricsFactory)
    Creates a Props for use in Pekko.

    Methods inherited from class org.apache.pekko.actor.AbstractActor

    aroundPostRestart, aroundPostStop, aroundPreRestart, aroundPreStart, aroundReceive, context, emptyBehavior, getContext, getSelf, getSender, org$apache$pekko$actor$Actor$_setter_$context_$eq, org$apache$pekko$actor$Actor$_setter_$self_$eq, postRestart, preRestart, preRestart, receive, receiveBuilder, self, sender, supervisorStrategy, unhandled

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Constructor Details

    • ClusterStatusCache

      public ClusterStatusCache(org.apache.pekko.actor.ActorSystem system, Duration pollInterval, com.arpnetworking.metrics.MetricsFactory metricsFactory)
      Public constructor.
      Parameters:
      system - The Pekko ActorSystem.
      pollInterval - The Duration for polling state.
      metricsFactory - A MetricsFactory to use for metrics creation.

  • Method Details

    • props

      public static org.apache.pekko.actor.Props props(org.apache.pekko.actor.ActorSystem system, Duration pollInterval, com.arpnetworking.metrics.MetricsFactory metricsFactory)
      Creates a Props for use in Pekko.
      Parameters:
      system - The Pekko ActorSystem.
      pollInterval - The Duration for polling state.
      metricsFactory - A MetricsFactory to use for metrics creation.
      Returns:
      A new Props

    • preStart

      public void preStart()
      Specified by:
      preStart in interface org.apache.pekko.actor.Actor
      Overrides:
      preStart in class org.apache.pekko.actor.AbstractActor

    • postStop

      public void postStop() throws Exception
      Specified by:
      postStop in interface org.apache.pekko.actor.Actor
      Overrides:
      postStop in class org.apache.pekko.actor.AbstractActor
      Throws:
      Exception

    • createReceive

      public org.apache.pekko.actor.AbstractActor.Receive createReceive()
      Specified by:
      createReceive in class org.apache.pekko.actor.AbstractActor