dengziming commented on code in PR #12108:
URL: https://github.com/apache/kafka/pull/12108#discussion_r868771983
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core/src/main/scala/kafka/server/metadata/BrokerMetadataPublisher.scala:
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@@ -118,6 +118,11 @@ class BrokerMetadataPublisher(conf: KafkaConfig,
*/
var _firstPublish = true
+ /**
+ * This is updated after all components (e.g. LogManager) has finished
publishing the new metadata delta
+ */
+ var publishedOffset: Long = -1
Review Comment:
Yes, this variable is accessed in multiple threads, making it AtomicLong can
avoid some problems similar to phantom read, I changed it to an AtomicLong.
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