asdaraujo commented on a change in pull request #8730:
URL: https://github.com/apache/kafka/pull/8730#discussion_r496306777
##########
File path:
connect/mirror/src/test/java/org/apache/kafka/connect/mirror/MirrorConnectorsIntegrationTest.java
##########
@@ -283,49 +296,140 @@ public void testReplication() throws
InterruptedException {
waitForCondition(() -> {
try {
- return primaryClient.remoteConsumerOffsets("consumer-group-1",
"backup",
+ return primaryClient.remoteConsumerOffsets(consumerGroupName,
"backup",
Duration.ofMillis(CHECKPOINT_DURATION_MS)).containsKey(new
TopicPartition("test-topic-1", 0));
} catch (Throwable e) {
return false;
}
}, CHECKPOINT_DURATION_MS, "Offsets not translated upstream to primary
cluster.");
- Map<TopicPartition, OffsetAndMetadata> primaryOffsets =
primaryClient.remoteConsumerOffsets("consumer-group-1", "backup",
+ Map<TopicPartition, OffsetAndMetadata> primaryOffsets =
primaryClient.remoteConsumerOffsets(consumerGroupName, "backup",
Duration.ofMillis(CHECKPOINT_DURATION_MS));
-
+
// Failback consumer group to primary cluster
- consumer2 =
primary.kafka().createConsumer(Collections.singletonMap("group.id",
"consumer-group-1"));
- consumer2.assign(primaryOffsets.keySet());
- primaryOffsets.forEach(consumer2::seek);
- consumer2.poll(Duration.ofMillis(500));
-
- assertTrue("Consumer failedback to zero upstream offset.",
consumer2.position(new TopicPartition("test-topic-1", 0)) > 0);
- assertTrue("Consumer failedback to zero downstream offset.",
consumer2.position(new TopicPartition("backup.test-topic-1", 0)) > 0);
- assertTrue("Consumer failedback beyond expected upstream offset.",
consumer2.position(
- new TopicPartition("test-topic-1", 0)) <= NUM_RECORDS_PRODUCED);
- assertTrue("Consumer failedback beyond expected downstream offset.",
consumer2.position(
- new TopicPartition("backup.test-topic-1", 0)) <=
NUM_RECORDS_PRODUCED);
-
- consumer2.close();
-
+ primaryConsumer = primary.kafka().createConsumer(consumerProps);
+ primaryConsumer.assign(allPartitions("test-topic-1",
"backup.test-topic-1"));
+ seek(primaryConsumer, primaryOffsets);
+ consumeAllMessages(primaryConsumer, 0);
+
+ assertTrue("Consumer failedback to zero upstream offset.",
primaryConsumer.position(new TopicPartition("test-topic-1", 0)) > 0);
+ assertTrue("Consumer failedback to zero downstream offset.",
primaryConsumer.position(new TopicPartition("backup.test-topic-1", 0)) > 0);
+ assertTrue("Consumer failedback beyond expected upstream offset.",
primaryConsumer.position(
+ new TopicPartition("test-topic-1", 0)) <=
NUM_RECORDS_PER_PARTITION);
+ assertTrue("Consumer failedback beyond expected downstream offset.",
primaryConsumer.position(
+ new TopicPartition("backup.test-topic-1", 0)) <=
NUM_RECORDS_PER_PARTITION);
+
+ Map<TopicPartition, List<ConsumerRecord<byte[], byte[]>>> messages2 =
consumeAllMessages(primaryConsumer, 0);
+ // If offset translation was successful we expect no messages to be
consumed after failback
+ assertEquals("Data was consumed from partitions: " +
messages2.keySet() + ".", 0, messages2.size());
+ primaryConsumer.close();
+
// create more matching topics
primary.kafka().createTopic("test-topic-2", NUM_PARTITIONS);
backup.kafka().createTopic("test-topic-3", NUM_PARTITIONS);
- for (int i = 0; i < NUM_RECORDS_PRODUCED; i++) {
- primary.kafka().produce("test-topic-2", 0, "key", "message-2-" +
i);
- backup.kafka().produce("test-topic-3", 0, "key", "message-3-" + i);
+ produceMessages(primary, "test-topic-2", "message-3-", 1);
+ produceMessages(backup, "test-topic-3", "message-4-", 1);
+
+ assertEquals("Records were not produced to primary cluster.",
NUM_RECORDS_PER_PARTITION,
+ primary.kafka().consume(NUM_RECORDS_PER_PARTITION,
RECORD_TRANSFER_DURATION_MS, "test-topic-2").count());
+ assertEquals("Records were not produced to backup cluster.",
NUM_RECORDS_PER_PARTITION,
+ backup.kafka().consume(NUM_RECORDS_PER_PARTITION,
RECORD_TRANSFER_DURATION_MS, "test-topic-3").count());
+
+ assertEquals("New topic was not replicated to primary cluster.",
NUM_RECORDS_PER_PARTITION,
+ primary.kafka().consume(NUM_RECORDS_PER_PARTITION, 2 *
RECORD_TRANSFER_DURATION_MS, "backup.test-topic-3").count());
+ assertEquals("New topic was not replicated to backup cluster.",
NUM_RECORDS_PER_PARTITION,
+ backup.kafka().consume(NUM_RECORDS_PER_PARTITION, 2 *
RECORD_TRANSFER_DURATION_MS, "primary.test-topic-2").count());
+ }
+
+ @Test
+ public void testReplicationWithEmptyPartition() throws
InterruptedException {
Review comment:
Thanks, @mimaison . I've changed the test to simplify it as per your
suggestion.
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