dajac commented on code in PR #14017:
URL: https://github.com/apache/kafka/pull/14017#discussion_r1273993761
##########
group-coordinator/src/main/java/org/apache/kafka/coordinator/group/GroupCoordinatorService.java:
##########
@@ -330,9 +330,30 @@ public CompletableFuture<SyncGroupResponseData> syncGroup(
return
FutureUtils.failedFuture(Errors.COORDINATOR_NOT_AVAILABLE.exception());
}
- return FutureUtils.failedFuture(Errors.UNSUPPORTED_VERSION.exception(
- "This API is not implemented yet."
- ));
+ if (!isGroupIdNotEmpty(request.groupId())) {
+ return CompletableFuture.completedFuture(new
SyncGroupResponseData()
+ .setErrorCode(Errors.INVALID_GROUP_ID.code()));
+ }
+
+ CompletableFuture<SyncGroupResponseData> responseFuture = new
CompletableFuture<>();
+
+ runtime.scheduleWriteOperation("generic-group-sync",
+ topicPartitionFor(request.groupId()),
+ coordinator -> coordinator.genericGroupSync(context, request,
responseFuture)
+ ).exceptionally(exception -> {
+ if (!(exception instanceof KafkaException)) {
+ log.error("Request {} hit an unexpected exception: {}",
Review Comment:
nit: `SyncGroup request`?
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