codelipenghui commented on a change in pull request #14830:
URL: https://github.com/apache/pulsar/pull/14830#discussion_r833862028
##########
File path:
pulsar-broker/src/test/java/org/apache/pulsar/broker/transaction/TopicTransactionBufferRecoverTest.java
##########
@@ -504,4 +506,23 @@ public void
testTransactionBufferRecoverThrowBrokerMetadataException() throws Ex
txn.commit().get();
}
+
+ @Test
+ public void testTransactionBufferNoSnapshotCloseReader() throws Exception{
+ String topic = NAMESPACE1 + "/test";
+ @Cleanup
+ Producer<String> producer =
pulsarClient.newProducer(Schema.STRING).producerName("testTxnTimeOut_producer")
+ .topic(topic).sendTimeout(0,
TimeUnit.SECONDS).enableBatching(false).create();
+
+ admin.topics().unload(topic);
+
+ // unload success, all readers have been closed except for the
compaction sub
+ producer.send("test");
+ TopicStats stats = admin.topics().getStats(NAMESPACE1 + "/" +
TRANSACTION_BUFFER_SNAPSHOT);
+
+ // except for the compaction sub
+ assertEquals(stats.getSubscriptions().size(), 1);
Review comment:
Do you need to check if the subscriptions should > 1 before and then be
clean up later?
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