dongnuo123 commented on code in PR #15798:
URL: https://github.com/apache/kafka/pull/15798#discussion_r1583691897
##########
group-coordinator/src/test/java/org/apache/kafka/coordinator/group/GroupMetadataManagerTest.java:
##########
@@ -10921,6 +10855,544 @@ public void
testLastConsumerProtocolMemberRebalanceTimeoutInConsumerGroup() {
assertTrue(classicGroup.isInState(PREPARING_REBALANCE));
}
+ @Test
+ public void testConsumerGroupJoinThrowsExceptionIfGroupOverMaxSize() {
+ String groupId = "group-id";
+ String memberId = Uuid.randomUuid().toString();
+ GroupMetadataManagerTestContext context = new
GroupMetadataManagerTestContext.Builder()
+ .withConsumerGroup(new ConsumerGroupBuilder(groupId, 10)
+ .withMember(new ConsumerGroupMember.Builder(memberId)
+ .setState(MemberState.STABLE)
+ .setMemberEpoch(10)
+ .setPreviousMemberEpoch(10)
+ .build()))
+ .withConsumerGroupMaxSize(1)
+ .build();
+
+ JoinGroupRequestData request = new
GroupMetadataManagerTestContext.JoinGroupRequestBuilder()
+ .withGroupId(groupId)
+ .withMemberId(UNKNOWN_MEMBER_ID)
+ .withDefaultProtocolTypeAndProtocols()
+ .build();
+
+ Exception ex = assertThrows(GroupMaxSizeReachedException.class, () ->
context.sendClassicGroupJoin(request));
+ assertEquals("The consumer group has reached its maximum capacity of 1
members.", ex.getMessage());
+ }
+
+ @Test
+ public void testConsumerGroupJoinInvalidSessionTimeout() throws Exception {
+ int minSessionTimeout = 50;
+ int maxSessionTimeout = 100;
+ String groupId = "group-id";
+
+ GroupMetadataManagerTestContext context = new
GroupMetadataManagerTestContext.Builder()
+ .withClassicGroupMinSessionTimeoutMs(minSessionTimeout)
+ .withClassicGroupMaxSessionTimeoutMs(maxSessionTimeout)
+ .withConsumerGroup(new ConsumerGroupBuilder(groupId, 10))
+ .build();
+
+ JoinGroupRequestData requestWithSmallSessionTimeout = new
GroupMetadataManagerTestContext.JoinGroupRequestBuilder()
+ .withGroupId(groupId)
+ .withMemberId(UNKNOWN_MEMBER_ID)
+ .withSessionTimeoutMs(minSessionTimeout - 1)
+ .build();
+ assertThrows(InvalidSessionTimeoutException.class, () ->
context.sendClassicGroupJoin(requestWithSmallSessionTimeout));
+
+ JoinGroupRequestData requestWithLargeSessionTimeout = new
GroupMetadataManagerTestContext.JoinGroupRequestBuilder()
+ .withGroupId(groupId)
+ .withMemberId(UNKNOWN_MEMBER_ID)
+ .withSessionTimeoutMs(maxSessionTimeout + 1)
+ .build();
+ assertThrows(InvalidSessionTimeoutException.class, () ->
context.sendClassicGroupJoin(requestWithLargeSessionTimeout));
+ }
+
+ @Test
+ public void testConsumerGroupJoinThrowsExceptionIfProtocolIsNotSupported()
{
+ String groupId = "group-id";
+ String memberId = Uuid.randomUuid().toString();
+ GroupMetadataManagerTestContext context = new
GroupMetadataManagerTestContext.Builder()
+ .withConsumerGroup(new ConsumerGroupBuilder(groupId, 10)
+ .withMember(new ConsumerGroupMember.Builder(memberId)
+ .setState(MemberState.STABLE)
+ .setMemberEpoch(10)
+ .setPreviousMemberEpoch(10)
+
.setSupportedClassicProtocols(GroupMetadataManagerTestContext.toProtocols("roundrobin"))
+ .build()))
+ .build();
+
+ JoinGroupRequestData requestWithEmptyProtocols = new
GroupMetadataManagerTestContext.JoinGroupRequestBuilder()
+ .withGroupId(groupId)
+ .withMemberId(UNKNOWN_MEMBER_ID)
+ .withProtocolType(ConsumerProtocol.PROTOCOL_TYPE)
+ .withDefaultProtocolTypeAndProtocols()
+ .build();
+ assertThrows(InconsistentGroupProtocolException.class, () ->
context.sendClassicGroupJoin(requestWithEmptyProtocols));
+
+ JoinGroupRequestData requestWithInvalidProtocolType = new
GroupMetadataManagerTestContext.JoinGroupRequestBuilder()
+ .withGroupId(groupId)
+ .withMemberId(UNKNOWN_MEMBER_ID)
+ .withProtocolType("connect")
+ .withDefaultProtocolTypeAndProtocols()
+ .build();
+ assertThrows(InconsistentGroupProtocolException.class, () ->
context.sendClassicGroupJoin(requestWithInvalidProtocolType));
+ }
+
+ @Test
+ public void testConsumerGroupJoinWithNewDynamicMember() throws Exception {
+ String groupId = "group-id";
+ String memberId = Uuid.randomUuid().toString();
+ Uuid fooTopicId = Uuid.randomUuid();
+ String fooTopicName = "foo";
+ Uuid barTopicId = Uuid.randomUuid();
+ String barTopicName = "bar";
+
+ MockPartitionAssignor assignor = new MockPartitionAssignor("range");
+ GroupMetadataManagerTestContext context = new
GroupMetadataManagerTestContext.Builder()
+ .withAssignors(Collections.singletonList(assignor))
+ .withMetadataImage(new MetadataImageBuilder()
+ .addTopic(fooTopicId, fooTopicName, 2)
+ .addTopic(barTopicId, barTopicName, 1)
+ .addRacks()
+ .build())
+ .withConsumerGroup(new ConsumerGroupBuilder(groupId, 10)
+ .withSubscriptionMetadata(new HashMap<String, TopicMetadata>()
{
+ {
+ put(fooTopicName, new TopicMetadata(fooTopicId,
fooTopicName, 2, mkMapOfPartitionRacks(2)));
+ }
+ })
+ .withMember(new ConsumerGroupMember.Builder(memberId)
+ .setState(MemberState.STABLE)
+ .setMemberEpoch(10)
+ .setPreviousMemberEpoch(10)
+ .build())
+ .withAssignment(memberId, mkAssignment(
+ mkTopicAssignment(fooTopicId, 0, 1)))
+ .withAssignmentEpoch(10))
+ .build();
+
+ JoinGroupRequestData request = new
GroupMetadataManagerTestContext.JoinGroupRequestBuilder()
+ .withGroupId(groupId)
+ .withMemberId(UNKNOWN_MEMBER_ID)
+ .withProtocols(GroupMetadataManagerTestContext.toRangeProtocol(
+ Arrays.asList(fooTopicName, barTopicName),
+ Collections.emptyList()))
+ .build();
+ assertThrows(MemberIdRequiredException.class, () ->
context.sendClassicGroupJoin(request, true));
+
+ // Simulate getting the new member id from the error response.
+ String newMemberId = Uuid.randomUuid().toString();
+
+ assignor.prepareGroupAssignment(new GroupAssignment(
+ new HashMap<String, MemberAssignment>() {
+ {
+ put(memberId, new MemberAssignment(mkAssignment(
+ mkTopicAssignment(fooTopicId, 0)
+ )));
+ put(newMemberId, new MemberAssignment(mkAssignment(
+ mkTopicAssignment(barTopicId, 0)
+ )));
+ }
+ }
+ ));
+
+ JoinGroupRequestData secondRequest = new JoinGroupRequestData()
+ .setGroupId(request.groupId())
+ .setMemberId(newMemberId)
+ .setProtocolType(request.protocolType())
+ .setProtocols(request.protocols())
+ .setSessionTimeoutMs(request.sessionTimeoutMs())
+ .setRebalanceTimeoutMs(request.rebalanceTimeoutMs())
+ .setReason(request.reason());
+
+ GroupMetadataManagerTestContext.JoinResult secondJoinResult =
context.sendClassicGroupJoin(
+ secondRequest,
+ true
+ );
+
+ ConsumerGroupMember expectedMember = new
ConsumerGroupMember.Builder(newMemberId)
+ .setMemberEpoch(11)
+ .setPreviousMemberEpoch(0)
+ .setState(MemberState.STABLE)
+ .setClientId("client")
+ .setClientHost("localhost/127.0.0.1")
+ .setSubscribedTopicNames(Arrays.asList(fooTopicName, barTopicName))
+ .setRebalanceTimeoutMs(500)
+ .setAssignedPartitions(assignor.targetPartitions(newMemberId))
+ .setSupportedClassicProtocols(request.protocols())
+ .build();
+
+ List<Record> expectedRecords = Arrays.asList(
+ RecordHelpers.newMemberSubscriptionRecord(groupId, expectedMember),
+ RecordHelpers.newGroupSubscriptionMetadataRecord(groupId, new
HashMap<String, TopicMetadata>() {
+ {
+ put(fooTopicName, new TopicMetadata(fooTopicId,
fooTopicName, 2, mkMapOfPartitionRacks(2)));
+ put(barTopicName, new TopicMetadata(barTopicId,
barTopicName, 1, mkMapOfPartitionRacks(1)));
+ }
+ }),
+ RecordHelpers.newGroupEpochRecord(groupId, 11),
+
+ RecordHelpers.newTargetAssignmentRecord(groupId, memberId,
assignor.targetPartitions(memberId)),
+ RecordHelpers.newTargetAssignmentRecord(groupId, newMemberId,
assignor.targetPartitions(newMemberId)),
+
+ RecordHelpers.newTargetAssignmentEpochRecord(groupId, 11),
+ RecordHelpers.newCurrentAssignmentRecord(groupId, expectedMember)
+ );
+ assertRecordsEquals(expectedRecords.subList(0, 3),
secondJoinResult.records.subList(0, 3));
+ assertUnorderedListEquals(expectedRecords.subList(3, 5),
secondJoinResult.records.subList(3, 5));
+ assertRecordsEquals(expectedRecords.subList(5, 7),
secondJoinResult.records.subList(5, 7));
+
+ assertTrue(secondJoinResult.joinFuture.isDone());
+ assertEquals(
+ new JoinGroupResponseData()
+ .setMemberId(newMemberId)
+ .setGenerationId(11)
+ .setProtocolType(ConsumerProtocol.PROTOCOL_TYPE)
+ .setProtocolName("range"),
+ secondJoinResult.joinFuture.get()
+ );
+
+ context.assertSessionTimeout(groupId, newMemberId, 45000);
+ context.assertSyncTimeout(groupId, newMemberId,
request.rebalanceTimeoutMs());
+ }
+
+ @Test
+ public void testConsumerGroupJoinWithNewStaticMember() throws Exception {
+ String groupId = "group-id";
+ String memberId = Uuid.randomUuid().toString();
+ String instanceId = "instance-id";
+ Uuid fooTopicId = Uuid.randomUuid();
+ String fooTopicName = "foo";
+ Uuid barTopicId = Uuid.randomUuid();
+ String barTopicName = "bar";
+
+ MockPartitionAssignor assignor = new MockPartitionAssignor("range");
+ assignor.prepareGroupAssignment(new
GroupAssignment(Collections.emptyMap()));
+ GroupMetadataManagerTestContext context = new
GroupMetadataManagerTestContext.Builder()
+ .withAssignors(Collections.singletonList(assignor))
+ .withMetadataImage(new MetadataImageBuilder()
+ .addTopic(fooTopicId, fooTopicName, 2)
+ .addTopic(barTopicId, barTopicName, 1)
+ .addRacks()
+ .build())
+ .withConsumerGroup(new ConsumerGroupBuilder(groupId, 10)
+ .withSubscriptionMetadata(new HashMap<String, TopicMetadata>()
{
+ {
+ put(fooTopicName, new TopicMetadata(fooTopicId,
fooTopicName, 2, mkMapOfPartitionRacks(2)));
+ }
+ })
+ .withMember(new ConsumerGroupMember.Builder(memberId)
+ .setState(MemberState.STABLE)
+ .setMemberEpoch(10)
+ .setPreviousMemberEpoch(10)
+ .build())
+ .withAssignment(memberId, mkAssignment(
+ mkTopicAssignment(fooTopicId, 0, 1)))
+ .withAssignmentEpoch(10))
+ .build();
+
+ JoinGroupRequestData request = new
GroupMetadataManagerTestContext.JoinGroupRequestBuilder()
+ .withGroupId(groupId)
+ .withMemberId(UNKNOWN_MEMBER_ID)
+ .withGroupInstanceId(instanceId)
+ .withProtocols(GroupMetadataManagerTestContext.toRangeProtocol(
+ Arrays.asList(fooTopicName, barTopicName),
+ Collections.emptyList()))
+ .build();
+
+ GroupMetadataManagerTestContext.JoinResult joinResult =
context.sendClassicGroupJoin(request);
+ String newMemberId = joinResult.joinFuture.get().memberId();
+
+ ConsumerGroupMember expectedMember = new
ConsumerGroupMember.Builder(newMemberId)
+ .setMemberEpoch(11)
+ .setPreviousMemberEpoch(0)
+ .setInstanceId(instanceId)
+ .setState(MemberState.STABLE)
+ .setClientId("client")
+ .setClientHost("localhost/127.0.0.1")
+ .setSubscribedTopicNames(Arrays.asList(fooTopicName, barTopicName))
+ .setRebalanceTimeoutMs(500)
+ .setSupportedClassicProtocols(request.protocols())
+ .build();
+
+ List<Record> expectedRecords = Arrays.asList(
+ RecordHelpers.newMemberSubscriptionRecord(groupId, expectedMember),
+ RecordHelpers.newGroupSubscriptionMetadataRecord(groupId, new
HashMap<String, TopicMetadata>() {
+ {
+ put(fooTopicName, new TopicMetadata(fooTopicId,
fooTopicName, 2, mkMapOfPartitionRacks(2)));
+ put(barTopicName, new TopicMetadata(barTopicId,
barTopicName, 1, mkMapOfPartitionRacks(1)));
+ }
+ }),
+ RecordHelpers.newGroupEpochRecord(groupId, 11),
+
+ RecordHelpers.newTargetAssignmentRecord(groupId, memberId,
Collections.emptyMap()),
+ RecordHelpers.newTargetAssignmentRecord(groupId, newMemberId,
Collections.emptyMap()),
+
+ RecordHelpers.newTargetAssignmentEpochRecord(groupId, 11),
+ RecordHelpers.newCurrentAssignmentRecord(groupId, expectedMember)
+ );
+ assertRecordsEquals(expectedRecords.subList(0, 3),
joinResult.records.subList(0, 3));
+ assertUnorderedListEquals(expectedRecords.subList(3, 5),
joinResult.records.subList(3, 5));
+ assertRecordsEquals(expectedRecords.subList(5, 7),
joinResult.records.subList(5, 7));
+
+ assertTrue(joinResult.joinFuture.isDone());
+ assertEquals(
+ new JoinGroupResponseData()
+ .setMemberId(newMemberId)
+ .setGenerationId(11)
+ .setProtocolType(ConsumerProtocol.PROTOCOL_TYPE)
+ .setProtocolName("range"),
+ joinResult.joinFuture.get()
+ );
+
+ context.assertSessionTimeout(groupId, newMemberId, 45000);
+ context.assertSyncTimeout(groupId, newMemberId,
request.rebalanceTimeoutMs());
+ }
+
+ @Test
+ public void testConsumerGroupJoinReplacingExistingStaticMember() throws
Exception {
+ String groupId = "group-id";
+ String memberId = Uuid.randomUuid().toString();
+ String instanceId = "instance-id";
+ Uuid fooTopicId = Uuid.randomUuid();
+ String fooTopicName = "foo";
+
+ MockPartitionAssignor assignor = new MockPartitionAssignor("range");
+ assignor.prepareGroupAssignment(new
GroupAssignment(Collections.emptyMap()));
+ GroupMetadataManagerTestContext context = new
GroupMetadataManagerTestContext.Builder()
+ .withAssignors(Collections.singletonList(assignor))
+ .withMetadataImage(new MetadataImageBuilder()
+ .addTopic(fooTopicId, fooTopicName, 2)
+ .addRacks()
+ .build())
+ .withConsumerGroup(new ConsumerGroupBuilder(groupId, 10)
+ .withSubscriptionMetadata(new HashMap<String, TopicMetadata>()
{
+ {
+ put(fooTopicName, new TopicMetadata(fooTopicId,
fooTopicName, 2, mkMapOfPartitionRacks(2)));
+ }
+ })
+ .withMember(new ConsumerGroupMember.Builder(memberId)
+ .setInstanceId(instanceId)
+ .setState(MemberState.STABLE)
+ .setMemberEpoch(10)
+ .setPreviousMemberEpoch(10)
+
.setSubscribedTopicNames(Collections.singletonList(fooTopicName))
+ .setAssignedPartitions(mkAssignment(
+ mkTopicAssignment(fooTopicId, 0, 1)))
+ .build())
+ .withAssignment(memberId, mkAssignment(
+ mkTopicAssignment(fooTopicId, 0, 1)))
+ .withAssignmentEpoch(10))
+ .build();
+
context.groupMetadataManager.consumerGroup(groupId).setMetadataRefreshDeadline(Long.MAX_VALUE,
10);
+
+ JoinGroupRequestData request = new
GroupMetadataManagerTestContext.JoinGroupRequestBuilder()
+ .withGroupId(groupId)
+ .withMemberId(UNKNOWN_MEMBER_ID)
+ .withGroupInstanceId(instanceId)
+ .withProtocols(GroupMetadataManagerTestContext.toRangeProtocol(
+ Collections.singletonList(fooTopicName),
+ Collections.emptyList()))
+ .build();
+
+ // The static member joins with UNKNOWN_MEMBER_ID.
+ GroupMetadataManagerTestContext.JoinResult joinResult =
context.sendClassicGroupJoin(
+ request,
+ true
+ );
+ String newMemberId = joinResult.joinFuture.get().memberId();
+
+ ConsumerGroupMember expectedMember = new
ConsumerGroupMember.Builder(newMemberId)
+ .setMemberEpoch(0)
+ .setPreviousMemberEpoch(0)
+ .setInstanceId(instanceId)
+ .setState(MemberState.UNREVOKED_PARTITIONS)
+ .setClientId("client")
+ .setClientHost("localhost/127.0.0.1")
+ .setSubscribedTopicNames(Collections.singletonList(fooTopicName))
+ .setRebalanceTimeoutMs(500)
+ .setSupportedClassicProtocols(request.protocols())
+ .setPartitionsPendingRevocation(mkAssignment(
+ mkTopicAssignment(fooTopicId, 0, 1)))
+ .build();
+
+ List<Record> expectedRecords = Arrays.asList(
+ // Remove the old static member.
+ RecordHelpers.newCurrentAssignmentTombstoneRecord(groupId,
memberId),
+ RecordHelpers.newTargetAssignmentTombstoneRecord(groupId,
memberId),
+ RecordHelpers.newMemberSubscriptionTombstoneRecord(groupId,
memberId),
+
+ // Create the new static member.
+ RecordHelpers.newMemberSubscriptionRecord(groupId, expectedMember),
+ RecordHelpers.newTargetAssignmentRecord(groupId, newMemberId,
Collections.emptyMap()),
+ RecordHelpers.newTargetAssignmentEpochRecord(groupId, 10),
+ RecordHelpers.newCurrentAssignmentRecord(groupId, expectedMember)
+ );
+ assertRecordsEquals(expectedRecords, joinResult.records);
+
+ assertTrue(joinResult.joinFuture.isDone());
+ assertEquals(
+ new JoinGroupResponseData()
+ .setMemberId(newMemberId)
+ .setGenerationId(0)
+ .setProtocolType(ConsumerProtocol.PROTOCOL_TYPE)
+ .setProtocolName("range"),
+ joinResult.joinFuture.get()
+ );
+
+ context.assertSessionTimeout(groupId, newMemberId, 45000);
+ context.assertSyncTimeout(groupId, newMemberId,
request.rebalanceTimeoutMs());
+ }
+
+ @ParameterizedTest
+ @ValueSource(strings = {"", "instance-id"})
+ public void testConsumerGroupRejoinWithExistingMember(String instanceId)
throws Exception {
+ String groupId = "group-id";
+ String memberId1 = Uuid.randomUuid().toString();
+ String memberId2 = Uuid.randomUuid().toString();
+ Uuid fooTopicId = Uuid.randomUuid();
+ String fooTopicName = "foo";
+ Uuid barTopicId = Uuid.randomUuid();
+ String barTopicName = "bar";
+
+ MockPartitionAssignor assignor = new MockPartitionAssignor("range");
+ JoinGroupRequestData.JoinGroupRequestProtocolCollection protocols =
+ GroupMetadataManagerTestContext.toRangeProtocol(
+ Arrays.asList(fooTopicName, barTopicName),
+ Arrays.asList(new TopicPartition(fooTopicName, 0), new
TopicPartition(fooTopicName, 1))
+ );
+ GroupMetadataManagerTestContext context = new
GroupMetadataManagerTestContext.Builder()
+ .withAssignors(Collections.singletonList(assignor))
+ .withMetadataImage(new MetadataImageBuilder()
+ .addTopic(fooTopicId, fooTopicName, 2)
+ .addTopic(barTopicId, barTopicName, 1)
+ .addRacks()
+ .build())
+ .withConsumerGroup(new ConsumerGroupBuilder(groupId, 10)
+ .withSubscriptionMetadata(new HashMap<String, TopicMetadata>()
{
+ {
+ put(fooTopicName, new TopicMetadata(fooTopicId,
fooTopicName, 2, mkMapOfPartitionRacks(2)));
+ put(barTopicName, new TopicMetadata(barTopicId,
barTopicName, 2, mkMapOfPartitionRacks(1)));
+ }
+ })
+ .withMember(new ConsumerGroupMember.Builder(memberId1)
+ .setInstanceId(instanceId)
+ .setState(MemberState.STABLE)
+ .setMemberEpoch(10)
+ .setPreviousMemberEpoch(10)
+ .setRebalanceTimeoutMs(500)
+ .setClientId("client")
+ .setClientHost("localhost/127.0.0.1")
+ .setSupportedClassicProtocols(protocols)
+ .setSubscribedTopicNames(Arrays.asList(fooTopicName,
barTopicName))
+ .build())
+ .withMember(new ConsumerGroupMember.Builder(memberId2)
+ .setState(MemberState.STABLE)
+ .setMemberEpoch(10)
+ .setPreviousMemberEpoch(10)
+ .setRebalanceTimeoutMs(500)
+ .setClientId("client")
+ .setClientHost("localhost/127.0.0.1")
+ .setSubscribedTopicNames(Arrays.asList(fooTopicName,
barTopicName))
+ .build())
+ .withAssignment(memberId1, mkAssignment(
+ mkTopicAssignment(fooTopicId, 0, 1)))
+ .withAssignment(memberId2, mkAssignment(
+ mkTopicAssignment(barTopicId, 0)))
+ .withAssignmentEpoch(10))
+ .build();
+
context.groupMetadataManager.consumerGroup(groupId).setMetadataRefreshDeadline(Long.MAX_VALUE,
10);
+
+ JoinGroupRequestData request = new
GroupMetadataManagerTestContext.JoinGroupRequestBuilder()
+ .withGroupId(groupId)
+ .withMemberId(memberId1)
+ .withGroupInstanceId(instanceId)
+ .withProtocols(protocols)
+ .build();
+
+ // The member rejoins with the same member id and protocols.
+ GroupMetadataManagerTestContext.JoinResult joinResult =
context.sendClassicGroupJoin(request);
+ assertEquals(Collections.emptyList(), joinResult.records);
+ assertEquals(
+ new JoinGroupResponseData()
+ .setMemberId(memberId1)
+ .setGenerationId(10)
+ .setProtocolType(ConsumerProtocol.PROTOCOL_TYPE)
+ .setProtocolName("range"),
+ joinResult.joinFuture.get()
+ );
+ context.assertSyncTimeout(groupId, memberId1,
request.rebalanceTimeoutMs());
+ }
+
+ @Test
+ public void testConsumerGroupJoinStaticMemberWithUnknownInstanceId()
throws Exception {
+ String groupId = "group-id";
+ String instanceId = "instance-id";
+ String memberId1 = Uuid.randomUuid().toString();
+ String memberId2 = Uuid.randomUuid().toString();
+ String fooTopicName = "foo";
+ String barTopicName = "bar";
+
+ JoinGroupRequestData.JoinGroupRequestProtocolCollection protocols =
+ GroupMetadataManagerTestContext.toRangeProtocol(
+ Arrays.asList(fooTopicName, barTopicName),
+ Arrays.asList(new TopicPartition(fooTopicName, 0), new
TopicPartition(fooTopicName, 1))
+ );
+ // Set up a ConsumerGroup with no static member.
+ GroupMetadataManagerTestContext context = new
GroupMetadataManagerTestContext.Builder()
+ .withConsumerGroup(new ConsumerGroupBuilder(groupId, 10)
+ .withMember(new ConsumerGroupMember.Builder(memberId1)
+ .setSupportedClassicProtocols(protocols)
+ .build())
+ .withMember(new ConsumerGroupMember.Builder(memberId2)
+ .build()))
+ .build();
+
+ // The member joins with an instance id.
+ JoinGroupRequestData request = new
GroupMetadataManagerTestContext.JoinGroupRequestBuilder()
+ .withGroupId(groupId)
+ .withMemberId(memberId1)
+ .withGroupInstanceId(instanceId)
+ .withProtocols(protocols)
+ .build();
+
+ assertThrows(UnknownMemberIdException.class, () ->
context.sendClassicGroupJoin(request));
+ }
+
+ @Test
+ public void testConsumerGroupJoinStaticMemberWithUnmatchedMemberId()
throws Exception {
+ String groupId = "group-id";
+ String instanceId = "instance-id";
+ String memberId1 = Uuid.randomUuid().toString();
+ String memberId2 = Uuid.randomUuid().toString();
+ String fooTopicName = "foo";
+ String barTopicName = "bar";
+
+ JoinGroupRequestData.JoinGroupRequestProtocolCollection protocols =
+ GroupMetadataManagerTestContext.toRangeProtocol(
+ Arrays.asList(fooTopicName, barTopicName),
+ Arrays.asList(new TopicPartition(fooTopicName, 0), new
TopicPartition(fooTopicName, 1))
+ );
+ GroupMetadataManagerTestContext context = new
GroupMetadataManagerTestContext.Builder()
+ .withConsumerGroup(new ConsumerGroupBuilder(groupId, 10)
+ .withMember(new ConsumerGroupMember.Builder(memberId1)
+ .setInstanceId(instanceId)
+ .setSupportedClassicProtocols(protocols)
+ .build())
+ .withMember(new ConsumerGroupMember.Builder(memberId2)
+ .build()))
+ .build();
+
+ // The member joins with the same instance id and a different member
id.
+ JoinGroupRequestData request = new
GroupMetadataManagerTestContext.JoinGroupRequestBuilder()
+ .withGroupId(groupId)
+ .withMemberId(Uuid.randomUuid().toString())
+ .withGroupInstanceId(instanceId)
+ .withProtocols(protocols)
+ .build();
+
+ assertThrows(FencedInstanceIdException.class, () ->
context.sendClassicGroupJoin(request));
+ }
+
Review Comment:
Then should we avoid using range if the version is 0(?)
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