ddragosd commented on a change in pull request #2531: Use akka distributed map
to store the shared state
URL:
https://github.com/apache/incubator-openwhisk/pull/2531#discussion_r129591210
##########
File path:
core/controller/src/main/scala/whisk/core/controller/Controller.scala
##########
@@ -185,7 +187,49 @@ object Controller {
}
def main(args: Array[String]): Unit = {
- implicit val actorSystem = ActorSystem("controller-actor-system")
+
+ // read controller parameters from env variables
+ val port = sys.env("AKKA_CLUSTER_PORT")
+ val bindPort = sys.env("AKKA_CLUSTER_BIND_PORT")
+ val hostname = sys.env("AKKA_CLUSTER_HOST")
+ val bindHost = InetAddress.getLocalHost.getHostAddress
+
+ val conf = s"""
+ include "logging"
+ akka {
+ actor {
+ provider = cluster
+ }
+ remote {
+ log-remote-lifecycle-events = off
+ netty.tcp {
+ hostname = $hostname
+ port = $port
+ bind-hostname = $bindHost
+ bind-port = $bindPort
+ }
+ }
+ cluster {
+ seed-nodes =
["akka.tcp://controller-actor-system@$hostname:8000"]
Review comment:
I assume/hope we have in plan an auto-discovery of nodes.
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