AndrewJSchofield commented on code in PR #16456:
URL: https://github.com/apache/kafka/pull/16456#discussion_r1665552665
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core/src/main/scala/kafka/server/KafkaApis.scala:
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@@ -3956,11 +3961,482 @@ class KafkaApis(val requestChannel: RequestChannel,
}
}
+ /**
+ * Handle a shareFetch request
+ */
def handleShareFetchRequest(request: RequestChannel.Request): Unit = {
val shareFetchRequest = request.body[ShareFetchRequest]
- // TODO: Implement the ShareFetchRequest handling
- requestHelper.sendMaybeThrottle(request,
shareFetchRequest.getErrorResponse(Errors.UNSUPPORTED_VERSION.exception))
- CompletableFuture.completedFuture[Unit](())
+
+ if (!config.isNewGroupCoordinatorEnabled) {
+ // 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,
shareFetchRequest.getErrorResponse(Errors.UNSUPPORTED_VERSION.exception))
+ CompletableFuture.completedFuture[Unit](())
+ return
+ } else if (!config.isShareGroupEnabled) {
Review Comment:
It's an internal (undocumented) configuration. As mentioned above, the
configuration we are using is temporary for now. I'm happy with it being used
until we get the real configs in place.
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