dengziming commented on code in PR #12108:
URL: https://github.com/apache/kafka/pull/12108#discussion_r867294432
##########
core/src/test/scala/unit/kafka/utils/TestUtils.scala:
##########
@@ -1127,6 +1127,23 @@ object TestUtils extends Logging {
throw new IllegalStateException(s"Cannot get topic: $topic, partition:
$partition in server metadata cache"))
}
+ /**
+ * Wait until the kraft broker metadata have caught up to the controller
+ */
+ def waitForKRaftBrokerMetadataCatchupController(
+ brokers: Seq[KafkaBroker],
+ controllerServer: ControllerServer,
+ msg: String = "Timeout waiting for controller metadata propagating to
brokers"
+ ): Unit = {
+ TestUtils.waitUntilTrue(
+ () => {
+ brokers.forall { broker =>
+ val metadataOffset =
broker.metadataCache.asInstanceOf[KRaftMetadataCache].currentImage().highestOffsetAndEpoch().offset
+ metadataOffset >=
controllerServer.raftManager.replicatedLog.endOffset().offset - 1
Review Comment:
Yeah, that makes sense, I also added a comment to this method that we should
make sure the related metadata message has already been committed to the
controller metadata log.
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