IgnacioAcunaF commented on a change in pull request #10858:
URL: https://github.com/apache/kafka/pull/10858#discussion_r660172772
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File path: core/src/test/scala/unit/kafka/admin/ConsumerGroupServiceTest.scala
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@@ -62,6 +63,88 @@ class ConsumerGroupServiceTest {
verify(admin, times(1)).listOffsets(offsetsArgMatcher, any())
}
+ @Test
+ def testAdminRequestsForDescribeNegativeOffsets(): Unit = {
+ val args = Array("--bootstrap-server", "localhost:9092", "--group", group,
"--describe", "--offsets")
+ val groupService = consumerGroupService(args)
+
+ val testTopicPartition0 = new TopicPartition("testTopic1", 0);
+ val testTopicPartition1 = new TopicPartition("testTopic1", 1);
+ val testTopicPartition2 = new TopicPartition("testTopic1", 2);
+ val testTopicPartition3 = new TopicPartition("testTopic2", 0);
+ val testTopicPartition4 = new TopicPartition("testTopic2", 1);
+ val testTopicPartition5 = new TopicPartition("testTopic2", 2);
+
+ // Some topic's partitions gets valid OffsetAndMetada values, other gets
nulls values (negative integers) and others aren't defined
+ val commitedOffsets = Map(
+ testTopicPartition1 -> new OffsetAndMetadata(100),
+ testTopicPartition2 -> null,
+ testTopicPartition3 -> new OffsetAndMetadata(100),
+ testTopicPartition4 -> new OffsetAndMetadata(100),
+ testTopicPartition5 -> null,
+ ).asJava
+
+ val resultInfo = new ListOffsetsResult.ListOffsetsResultInfo(100,
System.currentTimeMillis, Optional.of(1))
+ val endOffsets = Map(
+ testTopicPartition0 -> KafkaFuture.completedFuture(resultInfo),
+ testTopicPartition1 -> KafkaFuture.completedFuture(resultInfo),
+ testTopicPartition2 -> KafkaFuture.completedFuture(resultInfo),
+ testTopicPartition3 -> KafkaFuture.completedFuture(resultInfo),
+ testTopicPartition4 -> KafkaFuture.completedFuture(resultInfo),
+ testTopicPartition5 -> KafkaFuture.completedFuture(resultInfo),
+ )
+ val assignedTopicPartitions = Set(testTopicPartition0,
testTopicPartition1, testTopicPartition2)
+ val unassignedTopicPartitions = Set(testTopicPartition3,
testTopicPartition4, testTopicPartition5)
+
+ val consumerGroupDescription = new ConsumerGroupDescription(group,
+ true,
+ Collections.singleton(new MemberDescription("member1",
Optional.of("instance1"), "client1", "host1", new
MemberAssignment(assignedTopicPartitions.asJava))),
+ classOf[RangeAssignor].getName,
+ ConsumerGroupState.STABLE,
+ new Node(1, "localhost", 9092))
+
+ def offsetsArgMatcher(expectedPartitions: Set[TopicPartition]):
ArgumentMatcher[util.Map[TopicPartition, OffsetSpec]] = {
+ topicPartitionOffsets => topicPartitionOffsets != null &&
topicPartitionOffsets.keySet.asScala.equals(expectedPartitions)
+ }
+
+
when(admin.describeConsumerGroups(ArgumentMatchers.eq(Collections.singletonList(group)),
any()))
+ .thenReturn(new
DescribeConsumerGroupsResult(Collections.singletonMap(group,
KafkaFuture.completedFuture(consumerGroupDescription))))
+ when(admin.listConsumerGroupOffsets(ArgumentMatchers.eq(group), any()))
+
.thenReturn(AdminClientTestUtils.listConsumerGroupOffsetsResult(commitedOffsets))
+ when(admin.listOffsets(
+ ArgumentMatchers.argThat(offsetsArgMatcher(assignedTopicPartitions)),
+ any()
+ )).thenReturn(new ListOffsetsResult(endOffsets.filter{ case (tp, _) =>
assignedTopicPartitions.contains(tp) }.asJava))
+ when(admin.listOffsets(
+ ArgumentMatchers.argThat(offsetsArgMatcher(unassignedTopicPartitions)),
+ any()
+ )).thenReturn(new ListOffsetsResult(endOffsets.filter{ case (tp, _) =>
unassignedTopicPartitions.contains(tp) }.asJava))
+
+ val (state, assignments) = groupService.collectGroupOffsets(group)
+ val returnedOffsets = assignments.map { results =>
+ results.map { assignment =>
+ new TopicPartition(assignment.topic.get, assignment.partition.get) ->
assignment.offset
+ }.toMap
+ }.getOrElse(Map.empty)
+ // Results should have information for all assigned topic partition (even
if there is not Offset's information at all, because they get fills with None)
+ // Results should have information only for unassigned topic partitions if
and only if there is information about them (including with null values)
Review comment:
You are right, it's not relevant because all partitions have information
now. Going to remove
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