From cedb8fec9d68a36bffb1915bdc48c6b6d09886ab Mon Sep 17 00:00:00 2001
From: Ayush Saxena <ayushsaxena@apache.org>
Date: Fri, 27 Dec 2019 09:12:44 +0530
Subject: [PATCH] HDFS-14997. Addendum: BPServiceActor processes commands from
 NameNode asynchronously. Contributed by Xiaoqiao He.

(cherry picked from commit 80f91d14ab0fb385252d4eeb19141bd059303d59)
(cherry picked from commit f77965b29eb3f33713c39f1cb341fdc7c91b0220)
---
 .../org/apache/hadoop/hdfs/server/datanode/BPServiceActor.java | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BPServiceActor.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BPServiceActor.java
index c45b9e7dedd..e36c401d534 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BPServiceActor.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BPServiceActor.java
@@ -578,6 +578,9 @@ class BPServiceActor implements Runnable {
     if (bpThread != null) {
       bpThread.interrupt();
     }
+    if (commandProcessingThread != null) {
+      commandProcessingThread.interrupt();
+    }
   }
   
   //This must be called only by blockPoolManager