gaurav-narula commented on code in PR #15836:
URL: https://github.com/apache/kafka/pull/15836#discussion_r1589339685
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core/src/main/scala/kafka/server/KafkaServer.scala:
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@@ -541,9 +541,17 @@ class KafkaServer(
}.toMap
}
- val fetchManager = new FetchManager(Time.SYSTEM,
- new FetchSessionCache(config.maxIncrementalFetchSessionCacheSlots,
- KafkaServer.MIN_INCREMENTAL_FETCH_SESSION_EVICTION_MS))
+ // The FetchSessionCache is divided into config.numIoThreads shards,
each responsible
+ // for sessionIds falling in [Max(1, shardNum * sessionIdRange),
(shardNum + 1) * sessionIdRange)
+ val sessionIdRange = Int.MaxValue / config.numIoThreads
+ val fetchSessionCaches = Range(0, config.numIoThreads)
Review Comment:
I've used `until` because I needed an exclusive Range
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