codelipenghui commented on a change in pull request #13454:
URL: https://github.com/apache/pulsar/pull/13454#discussion_r774445669
##########
File path:
pulsar-broker/src/test/java/org/apache/pulsar/client/impl/MessageChunkingTest.java
##########
@@ -369,6 +374,43 @@ public void testExpireIncompleteChunkMessage() throws
Exception{
producer = null; // clean reference of mocked producer
}
+ @Test
+ public void testChunksEnqueueFailed() throws Exception {
+ final String topicName =
"persistent://my-property/my-ns/test-chunks-enqueue-failed";
+ log.info("-- Starting {} test --", methodName);
+ this.conf.setMaxMessageSize(5);
+
+ final MemoryLimitController controller = ((PulsarClientImpl)
pulsarClient).getMemoryLimitController();
+ assertEquals(controller.currentUsage(), 0);
+
+ final int maxPendingMessages = 10;
+
+ @Cleanup
+ Producer<byte[]> producer = pulsarClient.newProducer()
+ .topic(topicName)
+ .maxPendingMessages(maxPendingMessages)
+ .enableChunking(true)
+ .enableBatching(false)
+ .create();
+ assertTrue(producer instanceof ProducerImpl);
+ Semaphore semaphore = ((ProducerImpl<byte[]>)
producer).getSemaphore().orElse(null);
+ assertNotNull(semaphore);
+ assertEquals(semaphore.availablePermits(), maxPendingMessages);
+ producer.send(createMessagePayload(1).getBytes());
+ try {
+
producer.send(createMessagePayload(100).getBytes(StandardCharsets.UTF_8));
Review comment:
The producer will not hit the pending message limitation and the memory
limitation, if the messages published successfully, will not reach the catch
branch.
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