rajinisivaram commented on code in PR #10964:
URL: https://github.com/apache/kafka/pull/10964#discussion_r920541321
##########
clients/src/test/java/org/apache/kafka/clients/admin/KafkaAdminClientTest.java:
##########
@@ -3263,6 +3282,95 @@ public void testListConsumerGroupOffsets() throws
Exception {
}
}
+ @Test
+ public void testBatchedListConsumerGroupOffsets() throws Exception {
+ Cluster cluster = mockCluster(1, 0);
+ Time time = new MockTime();
+ Map<String, ListConsumerGroupOffsetsSpec> groupSpecs =
batchedListConsumerGroupOffsetsSpec();
+
+ try (AdminClientUnitTestEnv env = new AdminClientUnitTestEnv(time,
cluster, AdminClientConfig.RETRIES_CONFIG, "0")) {
+ env.kafkaClient().setNodeApiVersions(NodeApiVersions.create());
+
env.kafkaClient().prepareResponse(prepareBatchedFindCoordinatorResponse(Errors.NONE,
env.cluster().controller(), groupSpecs.keySet()));
+
+ ListConsumerGroupOffsetsResult result =
env.adminClient().listConsumerGroupOffsets(groupSpecs, new
ListConsumerGroupOffsetsOptions());
+ sendOffsetFetchResponse(env.kafkaClient(), groupSpecs, true);
+
+ verifyListOffsetsForMultipleGroups(groupSpecs, result);
+ }
+ }
+
+ @Test
+ public void testBatchedListConsumerGroupOffsetsWithNoBatchingSupport()
throws Exception {
+ Cluster cluster = mockCluster(1, 0);
+ Time time = new MockTime();
+ Map<String, ListConsumerGroupOffsetsSpec> groupSpecs =
batchedListConsumerGroupOffsetsSpec();
+
+ ApiVersion findCoordinatorV3 = new ApiVersion()
Review Comment:
@dajac I figured out the test, one failed response prepared in advance is
sufficient to force switching to non-batched mode. Thereafter the requests can
be sent later where we match groups from the request as we do in the other
test.
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