satishd commented on code in PR #13535:
URL: https://github.com/apache/kafka/pull/13535#discussion_r1171250580
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core/src/main/scala/kafka/server/ReplicaManager.scala:
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@@ -1118,9 +1122,13 @@ class ReplicaManager(val config: KafkaConfig,
responseCallback: Seq[(TopicIdPartition, FetchPartitionData)] => Unit
): Unit = {
// check if this fetch request can be satisfied right away
- val logReadResults = readFromLocalLog(params, fetchInfos, quota,
readFromPurgatory = false)
+ val logReadResults = readFromLog(params, fetchInfos, quota,
readFromPurgatory = false)
var bytesReadable: Long = 0
var errorReadingData = false
+
+ // The 1st topic-partition that has to be read from remote storage
+ var remoteFetchInfo: Optional[RemoteStorageFetchInfo] = Optional.empty()
Review Comment:
As I already called out in this PR description, that it is followed up with
a PR. We will describe the config on different options with respective
scenarios. The default value will be to fetch from multiple partitions as it
does with local log segments.
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