From 3ac37b48379785299bbf94bce70cffdc046c675b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Alexander=20Pin=C4=8Duk?= <alexander.v.pinchuk@gmail.com>
Date: Fri, 2 Feb 2024 23:31:43 +0300
Subject: [PATCH] Fixes schedule-exp EJB timer test
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: Alexander Pinčuk <alexander.v.pinchuk@gmail.com>
---
 .../ejb/ejb31/timer31/schedule_exp/ejb/StlesEJB.java       | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/appserver/tests/appserv-tests/devtests/ejb/ejb31/timer31/schedule_exp/ejb/StlesEJB.java b/appserver/tests/appserv-tests/devtests/ejb/ejb31/timer31/schedule_exp/ejb/StlesEJB.java
index 1b584a41973..8b8ffd80974 100644
--- a/appserver/tests/appserv-tests/devtests/ejb/ejb31/timer31/schedule_exp/ejb/StlesEJB.java
+++ b/appserver/tests/appserv-tests/devtests/ejb/ejb31/timer31/schedule_exp/ejb/StlesEJB.java
@@ -29,6 +29,7 @@
 import java.util.Date;
 import java.util.Calendar;
 import java.util.GregorianCalendar;
+import java.util.concurrent.ConcurrentHashMap;
 
 @Stateless
 public class StlesEJB implements Stles {
@@ -36,9 +37,9 @@ public class StlesEJB implements Stles {
     @Resource
     private TimerService timerSvc;
 
-    private static Map<String, ScheduleExpression> hm = new HashMap<String, ScheduleExpression>();
-    private static Set<String> callers = new HashSet<String>();
-    private static Set<String> expected_callers = new HashSet<String>();
+    private static final Map<String, ScheduleExpression> hm = new HashMap<String, ScheduleExpression>();
+    private static final Set<String> callers = ConcurrentHashMap.newKeySet();
+    private static final Set<String> expected_callers = ConcurrentHashMap.newKeySet();
 
     public void createTimers() throws Exception {