Fixes schedule-exp EJB timer test

Signed-off-by: Alexander Pinčuk <alexander.v.pinchuk@gmail.com>
eclipse-ee4j · Feb 2, 2024 · 3ac37b4 · 3ac37b4
1 parent 418e007
commit 3ac37b4
Showing 1 changed file with 4 additions and 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
@@ -29,16 +29,17 @@
 import java.util.Date;
 import java.util.Calendar;
 import java.util.GregorianCalendar;
+import java.util.concurrent.ConcurrentHashMap;
 
 @Stateless
 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 {