eolivelli commented on code in PR #15852:
URL: https://github.com/apache/pulsar/pull/15852#discussion_r885530079
##########
pulsar-broker/src/test/java/org/apache/pulsar/client/impl/ZeroQueueSizeTest.java:
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@@ -546,4 +550,53 @@ public void testPauseAndResumeNoReconnection() throws
Exception {
assertEquals(receivedMessages.get(i).intValue(), i);
}
}
+
+ @Test(timeOut = 10000)
+ public void testReceiveAsyncWhenUnloadTopic() throws
PulsarClientException, ExecutionException, InterruptedException {
+ final String topicName = "persistent://prop/cluster/namespace/topic-"
+ UUID.randomUUID();
+ int messageNumber = 500;
+ List<MessageId> messages = Collections.synchronizedList(new
ArrayList<>());
+ @Cleanup
+ Consumer<byte[]> subscribe = pulsarClient.newConsumer()
+ .topic(topicName)
+ .subscriptionName("sub-11")
+ .subscriptionType(SubscriptionType.Shared)
+ .receiverQueueSize(0)
+ .consumerName("con-11")
+ .subscribe();
+
+ @Cleanup
+ Producer<byte[]> producer = pulsarClient.newProducer()
+ .enableBatching(false)
+ .messageRoutingMode(MessageRoutingMode.RoundRobinPartition)
+ .topic(topicName).create();
+ for (int i = 0; i < messageNumber; i++) {
+ MessageId msgId = producer.newMessage()
+
.value(UUID.randomUUID().toString().getBytes(StandardCharsets.UTF_8))
+ .send();
+ messages.add(msgId);
+ }
+
+ @Cleanup("shutdown")
+ ScheduledExecutorService executorService =
Executors.newSingleThreadScheduledExecutor();
+ executorService.scheduleWithFixedDelay(()-> {
Review Comment:
why are you using 'scheduleWithFixedDelay'?
are you trying to execute `unload` in parallel with `receiveAsync` ?
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