poorbarcode commented on code in PR #22245:
URL: https://github.com/apache/pulsar/pull/22245#discussion_r1543416791
##########
pulsar-broker/src/test/java/org/apache/pulsar/client/api/KeySharedSubscriptionTest.java:
##########
@@ -1630,4 +1637,263 @@ public void
testContinueDispatchMessagesWhenMessageDelayed() throws Exception {
log.info("Got {} other messages...", sum);
Assert.assertEquals(sum, delayedMessages + messages);
}
+
+ private AtomicInteger injectReplayReadCounter(String topicName, String
cursorName) throws Exception {
+ PersistentTopic persistentTopic =
+ (PersistentTopic)
pulsar.getBrokerService().getTopic(topicName, false).join().get();
+ ManagedLedgerImpl managedLedger = (ManagedLedgerImpl)
persistentTopic.getManagedLedger();
+ ManagedCursorImpl cursor = (ManagedCursorImpl)
managedLedger.openCursor(cursorName);
+ managedLedger.getCursors().removeCursor(cursor.getName());
+ managedLedger.getActiveCursors().removeCursor(cursor.getName());
+ ManagedCursorImpl spyCursor = Mockito.spy(cursor);
+ managedLedger.getCursors().add(spyCursor, PositionImpl.EARLIEST);
+ managedLedger.getActiveCursors().add(spyCursor, PositionImpl.EARLIEST);
+ AtomicInteger replyReadCounter = new AtomicInteger();
+ Mockito.doAnswer(invocation -> {
+ if
(!String.valueOf(invocation.getArguments()[2]).equals("Normal")) {
+ replyReadCounter.incrementAndGet();
+ }
+ return invocation.callRealMethod();
+ }).when(spyCursor).asyncReplayEntries(Mockito.anySet(), Mockito.any(),
Mockito.any());
+ Mockito.doAnswer(invocation -> {
+ if
(!String.valueOf(invocation.getArguments()[2]).equals("Normal")) {
+ replyReadCounter.incrementAndGet();
+ }
+ return invocation.callRealMethod();
+ }).when(spyCursor).asyncReplayEntries(Mockito.anySet(), Mockito.any(),
Mockito.any(), Mockito.anyBoolean());
+ admin.topics().createSubscription(topicName, cursorName,
MessageId.earliest);
+ return replyReadCounter;
+ }
+
+ @Test
+ public void testNoRepeatedReadAndDiscard() throws Exception {
+ int delayedMessages = 100;
+ final String topic =
BrokerTestUtil.newUniqueName("persistent://public/default/tp");
+ final String subName = "my-sub";
+ admin.topics().createNonPartitionedTopic(topic);
+ AtomicInteger replyReadCounter = injectReplayReadCounter(topic,
subName);
+
+ // Send messages.
+ @Cleanup
+ Producer<Integer> producer =
pulsarClient.newProducer(Schema.INT32).topic(topic).enableBatching(false).create();
+ for (int i = 0; i < delayedMessages; i++) {
+ MessageId messageId = producer.newMessage()
+ .key(String.valueOf(random.nextInt(NUMBER_OF_KEYS)))
+ .value(100 + i)
+ .send();
+ log.info("Published delayed message :{}", messageId);
Review Comment:
Fixed
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