dongnuo123 commented on code in PR #18989:
URL: https://github.com/apache/kafka/pull/18989#discussion_r1964646708
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core/src/main/scala/kafka/server/KafkaApis.scala:
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@@ -2519,19 +2519,28 @@ class KafkaApis(val requestChannel: RequestChannel,
def handleConsumerGroupHeartbeat(request: RequestChannel.Request):
CompletableFuture[Unit] = {
val consumerGroupHeartbeatRequest =
request.body[ConsumerGroupHeartbeatRequest]
+ var future = CompletableFuture.completedFuture[Unit](())
if (!isConsumerGroupProtocolEnabled()) {
// The API is not supported by the "old" group coordinator (the
default). If the
// new one is not enabled, we fail directly here.
requestHelper.sendMaybeThrottle(request,
consumerGroupHeartbeatRequest.getErrorResponse(Errors.UNSUPPORTED_VERSION.exception))
- CompletableFuture.completedFuture[Unit](())
} else if (!authHelper.authorize(request.context, READ, GROUP,
consumerGroupHeartbeatRequest.data.groupId)) {
requestHelper.sendMaybeThrottle(request,
consumerGroupHeartbeatRequest.getErrorResponse(Errors.GROUP_AUTHORIZATION_FAILED.exception))
- CompletableFuture.completedFuture[Unit](())
+ } else if (consumerGroupHeartbeatRequest.data.subscribedTopicNames != null
&&
+ !consumerGroupHeartbeatRequest.data.subscribedTopicNames.isEmpty) {
Review Comment:
Used `isEmpty` instead of `nonEmpty` because the latter only applies to
scala collections
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