Fix race condition when registering services
[controller.git] / opendaylight / protocol_plugins / openflow / src / main / java / org / opendaylight / controller / protocol_plugin / openflow / internal / ReadServiceFilter.java
index 2c8708f20ee46295972a6b18b280df436f009dfc..b877eb0ee793626d2990e24855052653466aa4ba 100644 (file)
@@ -64,7 +64,8 @@ public class ReadServiceFilter implements IReadServiceFilter, IContainerListener
     private ConcurrentMap<String, Set<Node>> containerToNode;
     private ConcurrentMap<String, Set<NodeTable>> containerToNt;
     private ConcurrentMap<String, Set<ContainerFlow>> containerFlows;
     private ConcurrentMap<String, Set<Node>> containerToNode;
     private ConcurrentMap<String, Set<NodeTable>> containerToNt;
     private ConcurrentMap<String, Set<ContainerFlow>> containerFlows;
-    private ConcurrentMap<String, IReadFilterInternalListener> readFilterInternalListeners;
+    private ConcurrentMap<String, IReadFilterInternalListener> readFilterInternalListeners =
+        new ConcurrentHashMap<String, IReadFilterInternalListener>();
 
     public void setController(IController core) {
         this.controller = core;
 
     public void setController(IController core) {
         this.controller = core;
@@ -119,7 +120,6 @@ public class ReadServiceFilter implements IReadServiceFilter, IContainerListener
         containerToNt = new ConcurrentHashMap<String, Set<NodeTable>>();
         containerToNode = new ConcurrentHashMap<String, Set<Node>>();
         containerFlows = new ConcurrentHashMap<String, Set<ContainerFlow>>();
         containerToNt = new ConcurrentHashMap<String, Set<NodeTable>>();
         containerToNode = new ConcurrentHashMap<String, Set<Node>>();
         containerFlows = new ConcurrentHashMap<String, Set<ContainerFlow>>();
-        readFilterInternalListeners = new ConcurrentHashMap<String, IReadFilterInternalListener>();
     }
 
     /**
     }
 
     /**
@@ -129,6 +129,7 @@ public class ReadServiceFilter implements IReadServiceFilter, IContainerListener
      *
      */
     void destroy() {
      *
      */
     void destroy() {
+        readFilterInternalListeners.clear();
     }
 
     /**
     }
 
     /**