jolshan commented on a change in pull request #11331:
URL: https://github.com/apache/kafka/pull/11331#discussion_r743973792
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File path:
clients/src/test/java/org/apache/kafka/clients/FetchSessionHandlerTest.java
##########
@@ -428,82 +442,165 @@ public void testIdUsageRevokedOnIdDowngrade() {
List<Integer> partitions = Arrays.asList(0, 1);
partitions.forEach(partition -> {
String testType = partition == 0 ? "updating a partition" :
"adding a new partition";
- Map<String, Uuid> topicIds = Collections.singletonMap("foo",
Uuid.randomUuid());
+ Uuid fooId = Uuid.randomUuid();
FetchSessionHandler handler = new FetchSessionHandler(LOG_CONTEXT,
1);
FetchSessionHandler.Builder builder = handler.newBuilder();
- builder.add(new TopicPartition("foo", 0), topicIds.get("foo"),
- new FetchRequest.PartitionData(0, 100, 200,
Optional.empty()));
+ builder.add(new TopicPartition("foo", 0),
+ new FetchRequest.PartitionData(fooId, 0, 100, 200,
Optional.empty()));
FetchSessionHandler.FetchRequestData data = builder.build();
- assertMapsEqual(reqMap(new ReqEntry("foo", 0, 0, 100, 200)),
+ assertMapsEqual(reqMap(new ReqEntry("foo", fooId, 0, 0, 100, 200)),
data.toSend(), data.sessionPartitions());
assertTrue(data.metadata().isFull());
assertTrue(data.canUseTopicIds());
FetchResponse resp = FetchResponse.of(Errors.NONE, 0, 123,
- respMap(new RespEntry("foo", 0, 10, 20)), topicIds);
+ respMap(new RespEntry("foo", 0, fooId, 10, 20)));
handler.handleResponse(resp, ApiKeys.FETCH.latestVersion());
// Try to remove a topic ID from an existing topic partition (0)
or add a new topic partition (1) without an ID.
FetchSessionHandler.Builder builder2 = handler.newBuilder();
- builder2.add(new TopicPartition("foo", partition), Uuid.ZERO_UUID,
- new FetchRequest.PartitionData(10, 110, 210,
Optional.empty()));
+ builder2.add(new TopicPartition("foo", partition),
+ new FetchRequest.PartitionData(Uuid.ZERO_UUID, 10, 110,
210, Optional.empty()));
FetchSessionHandler.FetchRequestData data2 = builder2.build();
- // Should have the same session ID and next epoch, but can no
longer use topic IDs.
- // The receiving broker will close the session if we were
previously using topic IDs.
+ // Should have the same session ID, and next epoch and can no
longer use topic IDs.
+ // The receiving broker will handle closing the session.
assertEquals(123, data2.metadata().sessionId(), "Did not use same
session when " + testType);
assertEquals(1, data2.metadata().epoch(), "Did not have correct
epoch when " + testType);
assertFalse(data2.canUseTopicIds());
});
}
+ @ParameterizedTest
+ @ValueSource(booleans = {true, false})
+ public void testTopicIdReplaced(boolean fetchRequestUsesIds) {
+ TopicPartition tp = new TopicPartition("foo", 0);
+ FetchSessionHandler handler = new FetchSessionHandler(LOG_CONTEXT, 1);
+ FetchSessionHandler.Builder builder = handler.newBuilder();
+ Uuid topicId1 = Uuid.randomUuid();
+ builder.add(tp,
+ new FetchRequest.PartitionData(topicId1, 0, 100, 200,
Optional.empty()));
+ FetchSessionHandler.FetchRequestData data = builder.build();
+ assertMapsEqual(reqMap(new ReqEntry("foo", topicId1, 0, 0, 100, 200)),
+ data.toSend(), data.sessionPartitions());
+ assertTrue(data.metadata().isFull());
+ assertTrue(data.canUseTopicIds());
+
+ FetchResponse resp = FetchResponse.of(Errors.NONE, 0, 123,
+ respMap(new RespEntry("foo", 0, Uuid.ZERO_UUID, 10, 20)));
+ handler.handleResponse(resp, (short) 12);
+
+ // Try to add a new topic ID.
+ FetchSessionHandler.Builder builder2 = handler.newBuilder();
+ Uuid topicId2 = Uuid.randomUuid();
+ // Use the same data besides the topic ID.
+ FetchRequest.PartitionData partitionData = new
FetchRequest.PartitionData(topicId2, 0, 100, 200, Optional.empty());
+ builder2.add(tp, partitionData);
+ FetchSessionHandler.FetchRequestData data2 = builder2.build();
+ // The old topic ID partition should be in toReplace, and the new one
should be in toSend.
+ assertMapsEqual(reqMap(new ReqEntry("foo", topicId2, 0, 0, 100, 200)),
+ data2.toSend(), data2.sessionPartitions());
+ assertEquals(Collections.singletonList(new TopicIdPartition(topicId1,
tp)), data2.toReplace());
Review comment:
So #11459 doesn't touch the FetchSessionHandler code. But I can still
add these cases.
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