aiquestion commented on code in PR #12349:
URL: https://github.com/apache/kafka/pull/12349#discussion_r917501430
##########
core/src/test/scala/integration/kafka/api/PlaintextConsumerTest.scala:
##########
@@ -969,6 +973,86 @@ class PlaintextConsumerTest extends BaseConsumerTest {
}
}
+ @ParameterizedTest
+ @ValueSource(strings =
Array(CooperativeStickyAssignor.COOPERATIVE_STICKY_ASSIGNOR_NAME,
RangeAssignor.RANGE_ASSIGNOR_NAME))
+ def testRebalanceAndRejoin(assignmentStrategy: String): Unit = {
+ // create 2 consumers
+ this.consumerConfig.setProperty(ConsumerConfig.GROUP_ID_CONFIG,
"rebalance-and-rejoin-group")
+
this.consumerConfig.setProperty(ConsumerConfig.PARTITION_ASSIGNMENT_STRATEGY_CONFIG,
assignmentStrategy)
+ this.consumerConfig.setProperty(ConsumerConfig.ENABLE_AUTO_COMMIT_CONFIG,
"true")
+ val consumer1 = createConsumer()
+ val consumer2 = createConsumer()
+
+ // create a new topic, have 2 partitions
+ val topic = "topic1"
+ val producer = createProducer()
+ val expectedAssignment = createTopicAndSendRecords(producer, topic, 2, 100)
+
+ assertEquals(0, consumer1.assignment().size)
+ assertEquals(0, consumer2.assignment().size)
+
+ val lock = new ReentrantLock()
+ var generationId1 = -1
+ var memberId1 = ""
+ val customRebalanceListener = new ConsumerRebalanceListener {
+ override def onPartitionsRevoked(partitions:
util.Collection[TopicPartition]): Unit = {
+ }
+ override def onPartitionsAssigned(partitions:
util.Collection[TopicPartition]): Unit = {
+ if (lock.tryLock(3000, TimeUnit.MILLISECONDS)) {
+ fail(s"Time out while awaiting for lock.")
Review Comment:
sorry, didn't run this test locally yesterday. fixed it.
##########
core/src/test/scala/integration/kafka/api/PlaintextConsumerTest.scala:
##########
@@ -969,6 +973,86 @@ class PlaintextConsumerTest extends BaseConsumerTest {
}
}
+ @ParameterizedTest
+ @ValueSource(strings =
Array(CooperativeStickyAssignor.COOPERATIVE_STICKY_ASSIGNOR_NAME,
RangeAssignor.RANGE_ASSIGNOR_NAME))
Review Comment:
i cannot use classOf in Annotation, it will get "annotation argument needs
to be a constant" error. Just set the full class name instead
##########
core/src/test/scala/integration/kafka/api/PlaintextConsumerTest.scala:
##########
@@ -969,6 +973,86 @@ class PlaintextConsumerTest extends BaseConsumerTest {
}
}
+ @ParameterizedTest
+ @ValueSource(strings =
Array(CooperativeStickyAssignor.COOPERATIVE_STICKY_ASSIGNOR_NAME,
RangeAssignor.RANGE_ASSIGNOR_NAME))
+ def testRebalanceAndRejoin(assignmentStrategy: String): Unit = {
+ // create 2 consumers
+ this.consumerConfig.setProperty(ConsumerConfig.GROUP_ID_CONFIG,
"rebalance-and-rejoin-group")
+
this.consumerConfig.setProperty(ConsumerConfig.PARTITION_ASSIGNMENT_STRATEGY_CONFIG,
assignmentStrategy)
+ this.consumerConfig.setProperty(ConsumerConfig.ENABLE_AUTO_COMMIT_CONFIG,
"true")
+ val consumer1 = createConsumer()
+ val consumer2 = createConsumer()
+
+ // create a new topic, have 2 partitions
+ val topic = "topic1"
+ val producer = createProducer()
+ val expectedAssignment = createTopicAndSendRecords(producer, topic, 2, 100)
+
+ assertEquals(0, consumer1.assignment().size)
+ assertEquals(0, consumer2.assignment().size)
+
+ val lock = new ReentrantLock()
+ var generationId1 = -1
+ var memberId1 = ""
+ val customRebalanceListener = new ConsumerRebalanceListener {
+ override def onPartitionsRevoked(partitions:
util.Collection[TopicPartition]): Unit = {
+ }
+ override def onPartitionsAssigned(partitions:
util.Collection[TopicPartition]): Unit = {
+ if (lock.tryLock(3000, TimeUnit.MILLISECONDS)) {
+ fail(s"Time out while awaiting for lock.")
+ return
Review Comment:
thanks, fixed it
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