From ac853cae4b174e0915b0fde16237044a618d5140 Mon Sep 17 00:00:00 2001
From: ChaosJu <chaosju@163.com>
Date: Wed, 23 Feb 2022 14:51:23 +0800
Subject: [PATCH] YARN-11080. Improve debug log in ContainerTokenIdentifier
 when writing ContainerTokenIdentifier to RPC layer

---
 .../apache/hadoop/yarn/security/ContainerTokenIdentifier.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/security/ContainerTokenIdentifier.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/security/ContainerTokenIdentifier.java
index f425e8dfe40..c5b326b8937 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/security/ContainerTokenIdentifier.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/security/ContainerTokenIdentifier.java
@@ -326,7 +326,9 @@ public class ContainerTokenIdentifier extends TokenIdentifier {
 
   @Override
   public void write(DataOutput out) throws IOException {
-    LOG.debug("Writing ContainerTokenIdentifier to RPC layer: {}", this);
+    if (LOG.isDebugEnabled()) {
+      LOG.debug("Writing ContainerTokenIdentifier to RPC layer: {}", this);
+    }
     out.write(proto.toByteArray());
   }