[GitHub] markusthoemmes commented on a change in pull request #2943: revert LoadBalancerData to be synchronous

[GitBox <gi...@apache.org>]

markusthoemmes commented on a change in pull request #2943: revert LoadBalancerData to be synchronous
URL: https://github.com/apache/incubator-openwhisk/pull/2943#discussion_r156323645
 
 

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 File path: core/controller/src/main/scala/whisk/core/loadBalancer/DistributedLoadBalancerData.scala
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 @@ -17,69 +17,102 @@
 
 package whisk.core.loadBalancer
 
+import akka.actor.Actor
+import akka.actor.ActorRef
 import akka.actor.ActorSystem
+import akka.actor.Props
 import akka.util.Timeout
-import akka.pattern.ask
-import whisk.common.Logging
-import whisk.core.entity.{ActivationId, UUID}
-
-import scala.collection.concurrent.TrieMap
-import scala.concurrent.Future
+import scala.collection.mutable
 import scala.concurrent.duration._
+import whisk.common.Logging
+import whisk.core.entity.ActivationId
+import whisk.core.entity.InstanceId
+import whisk.core.entity.UUID
 
 /**
  * Encapsulates data used for loadbalancer and active-ack bookkeeping.
  *
  * Note: The state keeping is backed by distributed akka actors. All CRUDs operations are done on local values, thus
  * a stale value might be read.
  */
-class DistributedLoadBalancerData(implicit actorSystem: ActorSystem, logging: Logging) extends LoadBalancerData {
+class DistributedLoadBalancerData(instance: InstanceId, monitor: Option[ActorRef] = None)(
 
 Review comment:
   What's `monitor` used for?

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