From ade5932b86338d85bda677036088dd1be8a78500 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?M=C3=A1rton=20Elek?= <elek@apache.org>
Date: Fri, 5 Apr 2019 11:18:24 +0200
Subject: [PATCH] HDDS-1397. Avoid the usage of signal handlers in datanodes of
 the MiniOzoneClusters. Contributed by Elek, Marton.

---
 .../java/org/apache/hadoop/ozone/HddsDatanodeService.java | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/hadoop-hdds/container-service/src/main/java/org/apache/hadoop/ozone/HddsDatanodeService.java b/hadoop-hdds/container-service/src/main/java/org/apache/hadoop/ozone/HddsDatanodeService.java
index dbff549fa6e14..4ddfb2fe5133f 100644
--- a/hadoop-hdds/container-service/src/main/java/org/apache/hadoop/ozone/HddsDatanodeService.java
+++ b/hadoop-hdds/container-service/src/main/java/org/apache/hadoop/ozone/HddsDatanodeService.java
@@ -105,7 +105,7 @@ public HddsDatanodeService(Configuration conf) {
   @VisibleForTesting
   public static HddsDatanodeService createHddsDatanodeService(
       String[] args, Configuration conf) {
-    return createHddsDatanodeService(args, conf, true);
+    return createHddsDatanodeService(args, conf, false);
   }
 
   /**
@@ -124,11 +124,9 @@ private static HddsDatanodeService createHddsDatanodeService(
     if (args.length == 0 && printBanner) {
       StringUtils
           .startupShutdownMessage(HddsDatanodeService.class, args, LOG);
-      return new HddsDatanodeService(conf);
-    } else {
-      new HddsDatanodeService().run(args);
-      return null;
+
     }
+    return new HddsDatanodeService(conf);
   }
 
   public static void main(String[] args) {