[GitHub] [pulsar] abhilashmandaliya commented on a change in pull request #10441: Using ObjectMapper instead of Gson to parse Source/SInk configuration

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abhilashmandaliya commented on a change in pull request #10441:
URL: https://github.com/apache/pulsar/pull/10441#discussion_r623086334



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File path: pulsar-client/src/main/java/org/apache/pulsar/client/impl/PulsarClientImpl.java
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@@ -764,8 +763,18 @@ public void shutdown() throws PulsarClientException {
         }
     }
 
+    private void closeConnectionPool(ConnectionPool cnxPool) throws PulsarClientException {
+        if (createdCnxPool && cnxPool != null) {
+            try {
+                cnxPool.close();
+            } catch (Throwable t) {
+                throw PulsarClientException.unwrap(t);
+            }
+        }
+    }
+
     private void shutdownEventLoopGroup(EventLoopGroup eventLoopGroup) throws PulsarClientException {
-        if (createdEventLoopGroup && !eventLoopGroup.isShutdown()) {
+        if (createdEventLoopGroup && eventLoopGroup != null && !eventLoopGroup.isShutdown()) {

Review comment:
       this was throwing an exception when this method was called from constructor if the exception was thrown before assigning parameter passed eventLoopGroup to the member variable eventLoopGroup. The same is for the cnxPool.




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