jolshan commented on code in PR #13798:
URL: https://github.com/apache/kafka/pull/13798#discussion_r1245629399
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core/src/main/scala/kafka/network/RequestChannel.scala:
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@@ -240,17 +240,18 @@ object RequestChannel extends Logging {
val responseSendTimeMs = nanosToMs(endTimeNanos -
responseDequeueTimeNanos)
val messageConversionsTimeMs = nanosToMs(messageConversionsTimeNanos)
val totalTimeMs = nanosToMs(endTimeNanos - startTimeNanos)
- val fetchMetricNames =
+ val overrideMetricNames =
if (header.apiKey == ApiKeys.FETCH) {
- val isFromFollower = body[FetchRequest].isFromFollower
- Seq(
- if (isFromFollower) RequestMetrics.followFetchMetricName
+ val specifiedMetricName =
+ if (body[FetchRequest].isFromFollower)
RequestMetrics.followFetchMetricName
else RequestMetrics.consumerFetchMetricName
- )
+ Seq(specifiedMetricName, header.apiKey.name)
+ } else if (header.apiKey == ApiKeys.ADD_PARTITIONS_TO_TXN &&
body[AddPartitionsToTxnRequest].allVerifyOnlyRequest) {
+ Seq(RequestMetrics.verifyPartitionsInTxnMetricName)
Review Comment:
It doesn't make sense to have the common metric here, since we want the two
to be distinct. The fetch metrics are different since we have a unique metric
for both fetch types.
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