Replace ClusterRouterGroup/Pool "use-role" with "use-role-set" #23496

akka-cluster-metrics/src/multi-jvm/scala/akka/cluster/metrics/ClusterMetricsRoutingSpec.scala

@@ -138,7 +138,7 @@ abstract class AdaptiveLoadBalancingRouterSpec extends MultiNodeSpec(AdaptiveLoa
     val router = system.actorOf(
       ClusterRouterPool(
         local = AdaptiveLoadBalancingPool(HeapMetricsSelector),
-        settings = ClusterRouterPoolSettings(totalInstances = 10, maxInstancesPerNode = 1, allowLocalRoutees = true, useRole = None)).
+        settings = ClusterRouterPoolSettings(totalInstances = 10, maxInstancesPerNode = 1, allowLocalRoutees = true)).
         props(Props[Echo]),
       name)
     // it may take some time until router receives cluster member events

akka-cluster-metrics/src/multi-jvm/scala/akka/cluster/metrics/sample/StatsSampleSpec.scala

@@ -45,7 +45,7 @@ object StatsSampleSpecConfig extends MultiNodeConfig {
           cluster {
             enabled = on
             allow-local-routees = on
-            use-role = compute
+            use-roles = ["compute"]
           }
         }
     }

akka-cluster-metrics/src/multi-jvm/scala/akka/cluster/metrics/sample/StatsService.scala

@@ -57,7 +57,7 @@ abstract class StatsService2 extends Actor {
   val workerRouter = context.actorOf(
     ClusterRouterGroup(ConsistentHashingGroup(Nil), ClusterRouterGroupSettings(
       totalInstances = 100, routeesPaths = List("/user/statsWorker"),
-      allowLocalRoutees = true, useRole = Some("compute"))).props(),
+      allowLocalRoutees = true, useRoles = Set("compute"))).props(),
     name = "workerRouter2")
   //#router-lookup-in-code
 }
@@ -71,7 +71,7 @@ abstract class StatsService3 extends Actor {
   val workerRouter = context.actorOf(
     ClusterRouterPool(ConsistentHashingPool(0), ClusterRouterPoolSettings(
       totalInstances = 100, maxInstancesPerNode = 3,
-      allowLocalRoutees = false, useRole = None)).props(Props[StatsWorker]),
+      allowLocalRoutees = false)).props(Props[StatsWorker]),
     name = "workerRouter3")
   //#router-deploy-in-code
 }