[improve][client] Enhance error handling for non-exist subscription i…

…n consumer creation (apache#23254) (cherry picked from commit 7fc88d6) (cherry picked from commit 5dec2e2)
datastax · Dec 6, 2024 · 2ac9d1b · 2ac9d1b
1 parent 9f9fa6d
commit 2ac9d1b
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Showing 2 changed files with 6 additions and 2 deletions.
diff --git a/pulsar-broker/src/test/java/org/apache/pulsar/client/api/MultiTopicsConsumerTest.java b/pulsar-broker/src/test/java/org/apache/pulsar/client/api/MultiTopicsConsumerTest.java
@@ -413,8 +413,9 @@ public void testSubscriptionNotFound() throws PulsarAdminException, PulsarClient
                     .isAckReceiptEnabled(true)
                     .subscribe();
             assertTrue(singleTopicConsumer instanceof ConsumerImpl);
+        } catch (PulsarClientException.SubscriptionNotFoundException ignore) {
         } catch (Throwable t) {
-            assertTrue(t.getCause().getCause() instanceof PulsarClientException.SubscriptionNotFoundException);
+            fail("Should throw PulsarClientException.SubscriptionNotFoundException instead");
         }
 
         try {
@@ -424,8 +425,9 @@ public void testSubscriptionNotFound() throws PulsarAdminException, PulsarClient
                     .isAckReceiptEnabled(true)
                     .subscribe();
             assertTrue(multiTopicsConsumer instanceof MultiTopicsConsumerImpl);
+        } catch (PulsarClientException.SubscriptionNotFoundException ignore) {
         } catch (Throwable t) {
-            assertTrue(t.getCause().getCause() instanceof PulsarClientException.SubscriptionNotFoundException);
+            fail("Should throw PulsarClientException.SubscriptionNotFoundException instead");
         }
 
         pulsar.getConfiguration().setAllowAutoSubscriptionCreation(true);

diff --git a/pulsar-client-api/src/main/java/org/apache/pulsar/client/api/PulsarClientException.java b/pulsar-client-api/src/main/java/org/apache/pulsar/client/api/PulsarClientException.java
@@ -1140,6 +1140,8 @@ public static PulsarClientException unwrap(Throwable t) {
             newException = new TransactionConflictException(msg);
         } else if (cause instanceof TopicDoesNotExistException) {
             newException = new TopicDoesNotExistException(msg);
+        } else if (cause instanceof SubscriptionNotFoundException) {
+            newException = new SubscriptionNotFoundException(msg);
         } else if (cause instanceof ProducerFencedException) {
             newException = new ProducerFencedException(msg);
         } else if (cause instanceof MemoryBufferIsFullError) {