pekko/akka-remote/src/multi-jvm/scala/akka/remote/AbstractRemoteActorMultiJvmSpec.scala

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package akka.remote
import com.typesafe.config.{Config, ConfigFactory}
trait AbstractRemoteActorMultiJvmSpec {
def NrOfNodes: Int
def commonConfig: Config
def remotes: List[String] = {
val listOpt = Option(System.getProperty("test.hosts")).map(_.split(",").toList)
listOpt getOrElse List.fill(NrOfNodes)("localhost")
}
val nodeConfigs = ((1 to NrOfNodes).toList zip remotes) map {
case (idx, host) =>
ConfigFactory.parseString("""
akka {
remote.server.hostname="%s"
remote.server.port = "999%d"
cluster.nodename = "node%d"
}""".format(host, idx, idx)) withFallback commonConfig
}
}