apourchet commented on code in PR #16074:
URL: https://github.com/apache/kafka/pull/16074#discussion_r1613942925
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streams/src/main/java/org/apache/kafka/streams/StreamsConfig.java:
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@@ -820,6 +820,9 @@ public class StreamsConfig extends AbstractConfig {
+ "optimization algorithm favors minimizing cross rack traffic or
minimize the movement of tasks in existing assignment. If set a larger value
<code>" + RackAwareTaskAssignor.class.getName() + "</code> will "
+ "optimize to maintain the existing assignment. The default value is
null which means it will use default non_overlap cost values in different
assignors.";
+ @SuppressWarnings("WeakerAccess")
+ public static final String TASK_ASSIGNOR_CLASS_CONFIG =
"task.assignor.class";
+ private static final String TASK_ASSIGNOR_CLASS_DOC = "A task assignor
class or class name implementing the <@link TaskAssignor> interface. Defaults
to the <@link HighAvailabilityTaskAssignor> class.";
Review Comment:
`null` means we use the old task assignment strategy, which itself defaults
to the HA assigner.
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