sijie commented on a change in pull request #3079: Change un-ack messages
tracking behavior
URL: https://github.com/apache/pulsar/pull/3079#discussion_r237218108
##########
File path:
pulsar-broker/src/test/java/org/apache/pulsar/client/api/DeadLetterTopicTest.java
##########
@@ -256,4 +257,29 @@ public void testDeadLetterTopicByCustomTopicName() throws
Exception {
assertNull(checkMessage);
checkConsumer.close();
}
+
+ @Test(timeOut = 200000)
+ public void testDeadLetterWithoutConsumerReceiveImmediately() throws
PulsarClientException, InterruptedException {
+ final String topic =
"persistent://my-property/my-ns/dead-letter-topic-without-consumer-receive-immediately";
+
+ Consumer<byte[]> consumer = pulsarClient.newConsumer()
+ .topic(topic)
+ .subscriptionType(SubscriptionType.Shared)
+ .subscriptionName("my-subscription")
+ .ackTimeout(3, TimeUnit.SECONDS)
+
.deadLetterPolicy(DeadLetterPolicy.builder().maxRedeliverCount(2).build())
+ .subscribe();
+
+ Producer<byte[]> producer = pulsarClient.newProducer()
+ .topic(topic)
+ .create();
+
+ producer.send(("a message").getBytes());
+
+ // wait a while, message will send to dead letter topic
Review comment:
the comment doesn't seem to be right.
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