brusdev commented on a change in pull request #2741: ARTEMIS-2415 JDBCJournal 
miss pending tasks during shutdown
URL: https://github.com/apache/activemq-artemis/pull/2741#discussion_r305574631
 
 

 ##########
 File path: 
artemis-server/src/test/java/org/apache/activemq/artemis/core/persistence/impl/journal/JournalStorageManagerTest.java
 ##########
 @@ -212,4 +212,36 @@ public void 
testAddBytesToLargeMessageNotLeakingByteBuffer() throws Exception {
       }
    }
 
+   @Test
+   public void testDeletingLargeMessagePendingTasksOnShutdown() throws 
Exception {
+      if (journalType == JournalType.ASYNCIO) {
+         assumeTrue("AIO is not supported on this platform", 
AIOSequentialFileFactory.isSupported());
+      }
+      final Configuration configuration = 
createDefaultInVMConfig().setJournalType(journalType);
+      final ExecutorFactory executorFactory = new 
OrderedExecutorFactory(executor);
+      final ExecutorFactory ioExecutorFactory = new 
OrderedExecutorFactory(ioExecutor);
+      final JournalStorageManager manager = new 
JournalStorageManager(configuration, null, executorFactory, null, 
ioExecutorFactory);
+      manager.start();
+      manager.loadBindingJournal(new ArrayList<>(), new ArrayList<>(), new 
ArrayList<>());
+      final PostOffice postOffice = mock(PostOffice.class);
+      final JournalLoader journalLoader = mock(JournalLoader.class);
+      manager.loadMessageJournal(postOffice, null, null, null, null, null, 
null, journalLoader);
+      final LargeServerMessage largeMessage = 
manager.createLargeMessage(manager.generateID() + 1, new 
CoreMessage().setDurable(true));
+      final SequentialFile file = largeMessage.getFile();
+      manager.getContext(true).storeLineUp();
+      manager.deleteLargeMessageFile(largeMessage);
+      final CountDownLatch latch = new CountDownLatch(1);
+      Executors.newSingleThreadExecutor().execute(() -> {
+         try {
+            manager.stop();
+            latch.countDown();
+         } catch (Exception ignore) {
+         }
+      });
+      Thread.sleep(500);
 
 Review comment:
   I replaced the sleep with a latch and a wait. 

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