(hive) branch master updated: HIVE-27993 : Netty4 ShuffleHandler: should use 1 boss thread (#5006) (AnmolSun reviewed by Laszlo Bodor, Zhang Butao)

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The following commit(s) were added to refs/heads/master by this push:
     new 564d7e54d23 HIVE-27993 : Netty4 ShuffleHandler: should use 1 boss 
thread (#5006) (AnmolSun reviewed by Laszlo Bodor, Zhang Butao)
564d7e54d23 is described below

commit 564d7e54d2360488611da39d0e5f027a2d574fc1
Author: AnmolSun <124231245+anmol...@users.noreply.github.com>
AuthorDate: Wed Jan 24 16:04:29 2024 +0530

    HIVE-27993 : Netty4 ShuffleHandler: should use 1 boss thread (#5006) 
(AnmolSun reviewed by Laszlo Bodor, Zhang Butao)
---
 .../java/org/apache/hadoop/hive/llap/shufflehandler/ShuffleHandler.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git 
a/llap-server/src/java/org/apache/hadoop/hive/llap/shufflehandler/ShuffleHandler.java
 
b/llap-server/src/java/org/apache/hadoop/hive/llap/shufflehandler/ShuffleHandler.java
index 70f568ee904..9893210bd93 100644
--- 
a/llap-server/src/java/org/apache/hadoop/hive/llap/shufflehandler/ShuffleHandler.java
+++ 
b/llap-server/src/java/org/apache/hadoop/hive/llap/shufflehandler/ShuffleHandler.java
@@ -299,7 +299,7 @@ public class ShuffleHandler implements 
AttemptRegistrationListener {
 
     final String BOSS_THREAD_NAME_PREFIX = "ShuffleHandler Netty Boss #";
     AtomicInteger bossThreadCounter = new AtomicInteger(0);
-    bossGroup = new NioEventLoopGroup(maxShuffleThreads, new ThreadFactory() {
+    bossGroup = new NioEventLoopGroup(1, new ThreadFactory() {
       @Override
       public Thread newThread(Runnable r) {
         return new Thread(r, BOSS_THREAD_NAME_PREFIX + 
bossThreadCounter.incrementAndGet());