TaiJuWu commented on code in PR #18591:
URL: https://github.com/apache/kafka/pull/18591#discussion_r1919860145
##########
core/src/test/scala/unit/kafka/server/MetadataCacheTest.scala:
##########
@@ -55,6 +55,29 @@ object MetadataCacheTest {
MetadataCache.kRaftMetadataCache(1, () => KRaftVersion.KRAFT_VERSION_0)
)
+ def updateCache(cache: MetadataCache, records: Seq[ApiMessage]): Unit = {
+ cache match {
+ case c: KRaftMetadataCache => {
+ val image = c.currentImage()
+ val partialImage = new MetadataImage(
+ new MetadataProvenance(100L, 10, 1000L, true),
+ image.features(),
+ ClusterImage.EMPTY,
+ image.topics(),
+ image.configs(),
+ image.clientQuotas(),
+ image.producerIds(),
+ image.acls(),
+ image.scram(),
+ image.delegationTokens())
+ val delta = new MetadataDelta.Builder().setImage(partialImage).build()
+ records.foreach(record => delta.replay(record))
+ c.setImage(delta.apply(new MetadataProvenance(100L, 10, 1000L, true)))
+ }
+ case _ => throw new RuntimeException("Unsupported cache type")
+ }
+ }
+
def updateCache(cache: MetadataCache, request: UpdateMetadataRequest,
records: Seq[ApiMessage] = List()): Unit = {
Review Comment:
This method will be removed in
https://issues.apache.org/jira/browse/KAFKA-18578
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