Fix a bug when calling Eventgroup.start() many times.

sirinath · Aug 18, 2015 · 069fa49 · 069fa49
1 parent a8fb8f0
commit 069fa49
Showing 1 changed file with 5 additions and 3 deletions.
diff --git a/src/main/java/net/openhft/chronicle/threads/EventGroup.java b/src/main/java/net/openhft/chronicle/threads/EventGroup.java
@@ -78,9 +78,11 @@ public void addHandler(@NotNull EventHandler handler) {
 
     @Override
     public void start() {
-        core.start();
-        monitor.start();
-        monitor.addHandler(new LoopBlockMonitor());
+        if (!core.isAlive()) {
+            core.start();
+            monitor.start();
+            monitor.addHandler(new LoopBlockMonitor());
+        }
     }
 
     @Override