[GitHub] dgrove-oss commented on a change in pull request #2948: Programmatic lazy creation of completedN and invokerN topics

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

dgrove-oss commented on a change in pull request #2948: Programmatic lazy creation of completedN and invokerN topics
URL: https://github.com/apache/incubator-openwhisk/pull/2948#discussion_r149984507
 
 

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 File path: core/controller/src/main/scala/whisk/core/loadBalancer/LoadBalancerService.scala
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 @@ -341,11 +341,17 @@ class LoadBalancerService(config: WhiskConfig, instance: InstanceId, entityStore
 
 object LoadBalancerService {
   def requiredProperties =
-    kafkaHost ++ Map(
-      loadbalancerInvokerBusyThreshold -> null,
-      controllerBlackboxFraction -> null,
-      controllerLocalBookkeeping -> null,
-      controllerSeedNodes -> null)
+    kafkaHost ++
+      Map(
+        kafkaTopicsCompletedRetentionBytes -> (1024 * 1024 * 1024).toString(), // default is 1024 MB
+        kafkaTopicsCompletedRetentionMS -> (1 * 3600 * 1000).toString(), // default is 1 hour
+        kafkaTopicsCompletedSegmentBytes -> (512 * 1024 * 1024).toString() // default is 512 MB
 
 Review comment:
   Nice.  much easier to read.

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