From d58f9d438fc35288492e0e41b690fe08e94894f0 Mon Sep 17 00:00:00 2001
From: Ashutosh Gupta <ashutosh.gupta@st.niituniversity.in>
Date: Fri, 13 May 2022 17:41:06 +0100
Subject: [PATCH] YARN-10080. Support show app id on localizer thread pool
 (#4283)

Signed-off-by: Akira Ajisaka <aajisaka@apache.org>
(cherry picked from commit 6985f9aabebefa86037f7dbc478374392afef990)
---
 .../containermanager/localizer/ContainerLocalizer.java          | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/ContainerLocalizer.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/ContainerLocalizer.java
index 5916906f5a..1758c22565 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/ContainerLocalizer.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/localizer/ContainerLocalizer.java
@@ -218,7 +218,7 @@ public LocalizationProtocol run() {
 
   ExecutorService createDownloadThreadPool() {
     return HadoopExecutors.newSingleThreadExecutor(new ThreadFactoryBuilder()
-      .setNameFormat("ContainerLocalizer Downloader").build());
+      .setNameFormat("ContainerLocalizer Downloader-" + localizerId).build());
   }
 
   CompletionService<Path> createCompletionService(ExecutorService exec) {