tysonnorris commented on a change in pull request #2689: first stage of support
for dynamic invoker id assignment
URL:
https://github.com/apache/incubator-openwhisk/pull/2689#discussion_r137651170
##########
File path: core/invoker/src/main/scala/whisk/core/invoker/Invoker.scala
##########
@@ -87,6 +89,38 @@ object Invoker {
val msgProvider = SpiLoader.get[MessagingProvider]
val producer = msgProvider.getProducer(config, ec)
+
+ val invokerUUID = sys.env.getOrElse("INVOKER_ASSIGNED_UUID",
UUID().toString)
+ val proposedInvokerId = if (args.length == 1) { args(0).toInt } else { -1 }
Review comment:
I think either `invokerUUID` or `proposedInvokerId` must always be specified
- if you allow UUID() on each restart, for example, the assigned invokerId will
be incremented each time, abandoning the previous id's assigned topic.
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