From c721b5c626423e584ea529c24b20b372b7c74289 Mon Sep 17 00:00:00 2001
From: tom lee <tomleescut@gmail.com>
Date: Fri, 22 Apr 2022 13:08:03 +0800
Subject: [PATCH] HDFS-16552. Fix NPE for TestBlockManager

---
 .../hadoop/hdfs/server/blockmanagement/TestBlockManager.java    | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/blockmanagement/TestBlockManager.java b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/blockmanagement/TestBlockManager.java
index a507fce34f31a0..f444b927b610e6 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/blockmanagement/TestBlockManager.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/blockmanagement/TestBlockManager.java
@@ -854,6 +854,7 @@ public void testChooseSrcDNWithDupECInDecommissioningNode() throws Exception {
 
   @Test
   public void testSkipReconstructionWithManyBusyNodes() {
+    NameNode.initMetrics(new Configuration(), HdfsServerConstants.NamenodeRole.NAMENODE);
     long blockId = -9223372036854775776L; // real ec block id
     // RS-3-2 EC policy
     ErasureCodingPolicy ecPolicy =
@@ -899,6 +900,7 @@ public void testSkipReconstructionWithManyBusyNodes() {
 
   @Test
   public void testSkipReconstructionWithManyBusyNodes2() {
+    NameNode.initMetrics(new Configuration(), HdfsServerConstants.NamenodeRole.NAMENODE);
     long blockId = -9223372036854775776L; // real ec block id
     // RS-3-2 EC policy
     ErasureCodingPolicy ecPolicy =