From 5bc7ea1159a18f90b9fa86aa53dc7f6f7f63cc92 Mon Sep 17 00:00:00 2001
From: Fu Chen <cfmcgrady@gmail.com>
Date: Thu, 20 Jan 2022 12:29:04 +0800
Subject: [PATCH] [KYUUBI #1806] Fix LaunchEngine may be closed multiple times

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### _Why are the changes needed?_
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close #1806

### _How was this patch tested?_
- [ ] Add some test cases that check the changes thoroughly including negative and positive cases if possible

- [ ] Add screenshots for manual tests if appropriate

- [ ] [Run test](https://kyuubi.readthedocs.io/en/latest/develop_tools/testing.html#running-tests) locally before make a pull request

Closes #1807 from cfmcgrady/kyuubi-1806.

Closes #1806

c70a594f [Fu Chen] fix

Authored-by: Fu Chen <cfmcgrady@gmail.com>
Signed-off-by: Kent Yao <yao@apache.org>
---
 .../scala/org/apache/kyuubi/session/KyuubiSessionImpl.scala   | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/kyuubi-server/src/main/scala/org/apache/kyuubi/session/KyuubiSessionImpl.scala b/kyuubi-server/src/main/scala/org/apache/kyuubi/session/KyuubiSessionImpl.scala
index 55b0955e63e..3311f289338 100644
--- a/kyuubi-server/src/main/scala/org/apache/kyuubi/session/KyuubiSessionImpl.scala
+++ b/kyuubi-server/src/main/scala/org/apache/kyuubi/session/KyuubiSessionImpl.scala
@@ -126,7 +126,9 @@ class KyuubiSessionImpl(
   }
 
   override def close(): Unit = {
-    closeOperation(launchEngineOp.getHandle)
+    if (!launchEngineOp.isTimedOut) {
+      closeOperation(launchEngineOp.getHandle)
+    }
     super.close()
     sessionManager.credentialsManager.removeSessionCredentialsEpoch(handle.identifier.toString)
     try {