tylerba-f commented on a change in pull request #3650: [ZEPPELIN-4600] 
nullpoint error in the long time process use api to run a note
URL: https://github.com/apache/zeppelin/pull/3650#discussion_r379791013
 
 

 ##########
 File path: 
zeppelin-zengine/src/main/java/org/apache/zeppelin/interpreter/remote/RemoteInterpreterProcess.java
 ##########
 @@ -51,13 +54,27 @@ public void 
setRemoteInterpreterEventPoller(RemoteInterpreterEventPoller eventPo
     this.remoteInterpreterEventPoller = eventPoller;
   }
 
+  public void shutdown()
+  {
+
+    // Close client socket connection
+    if (clientFactory != null)
+    {
+      for (TSocket eachTransfer: clientFactory.clientSocketMap.values())
+      {
+        eachTransfer.close();
+      }
+    }
+  }
+
   public int getConnectTimeout() {
     return connectTimeout;
   }
 
   public synchronized Client getClient() throws Exception {
     if (clientPool == null || clientPool.isClosed()) {
-      clientPool = new GenericObjectPool<>(new ClientFactory(getHost(), 
getPort()));
+      clientFactory = new ClientFactory(getHost(), getPort());
+      clientPool = new GenericObjectPool<>(clientFactory);
 
 Review comment:
   the Factory should be saved when create, use to call the close method

----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
 
For queries about this service, please contact Infrastructure at:
[email protected]


With regards,
Apache Git Services

Reply via email to