X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=opendaylight%2Fprotocol_plugins%2Fopenflow%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fprotocol_plugin%2Fopenflow%2Finternal%2FInventoryService.java;h=f983e1244dba519f7a2afc0c6d13f8937f1178bc;hb=dfa4383b0b5c9c6de340526a62aef731922fa29f;hp=6e6cb00f899d13a94188f7c76c439a68b331f573;hpb=eed57e2b0afd50823bc882123b6cbac04bcc48d9;p=controller.git

diff --git a/opendaylight/protocol_plugins/openflow/src/main/java/org/opendaylight/controller/protocol_plugin/openflow/internal/InventoryService.java b/opendaylight/protocol_plugins/openflow/src/main/java/org/opendaylight/controller/protocol_plugin/openflow/internal/InventoryService.java
index 6e6cb00f89..f983e1244d 100644
--- a/opendaylight/protocol_plugins/openflow/src/main/java/org/opendaylight/controller/protocol_plugin/openflow/internal/InventoryService.java
+++ b/opendaylight/protocol_plugins/openflow/src/main/java/org/opendaylight/controller/protocol_plugin/openflow/internal/InventoryService.java
@@ -44,10 +44,11 @@ public class InventoryService implements IInventoryShimInternalListener,
         IPluginInInventoryService, IInventoryProvider {
     protected static final Logger logger = LoggerFactory
             .getLogger(InventoryService.class);
-    private Set<IPluginOutInventoryService> pluginOutInventoryServices;
+    private final Set<IPluginOutInventoryService> pluginOutInventoryServices =
+            new CopyOnWriteArraySet<IPluginOutInventoryService>();
     private IController controller = null;
-    private ConcurrentMap<Node, Map<String, Property>> nodeProps; // properties are maintained in global container only
-    private ConcurrentMap<NodeConnector, Map<String, Property>> nodeConnectorProps; // properties are maintained in global container only
+    private ConcurrentMap<Node, Map<String, Property>> nodeProps;
+    private ConcurrentMap<NodeConnector, Map<String, Property>> nodeConnectorProps;
     private boolean isDefaultContainer = false;
     private String containerName = null;
 
@@ -73,13 +74,14 @@ public class InventoryService implements IInventoryShimInternalListener,
         Dictionary props = c.getServiceProperties();
         if (props != null) {
             containerName = (String) props.get("containerName");
-            isDefaultContainer = containerName.equals(GlobalConstants.DEFAULT
-                    .toString());
+            if (containerName != null) {
+                isDefaultContainer = containerName.equals(GlobalConstants.DEFAULT
+                        .toString());
+            }
         }
 
         nodeProps = new ConcurrentHashMap<Node, Map<String, Property>>();
         nodeConnectorProps = new ConcurrentHashMap<NodeConnector, Map<String, Property>>();
-        pluginOutInventoryServices = new CopyOnWriteArraySet<IPluginOutInventoryService>();
     }
 
     /**
@@ -109,6 +111,7 @@ public class InventoryService implements IInventoryShimInternalListener,
      */
     void stop() {
         logger.trace("STOP called!");
+        pluginOutInventoryServices.clear();
     }
 
     public void setPluginOutInventoryServices(IPluginOutInventoryService service) {
@@ -201,13 +204,6 @@ public class InventoryService implements IInventoryShimInternalListener,
             return;
         }
 
-        Set<Node> nodeSet = nodeProps.keySet();
-        if (((props == null) || props.isEmpty()) && (nodeSet != null)
-                && nodeSet.contains(node)) {
-            // node already added
-            return;
-        }
-
         logger.trace("addNode: {} added, props: {} for container {}",
                 new Object[] { node, props, containerName });
 
@@ -232,8 +228,9 @@ public class InventoryService implements IInventoryShimInternalListener,
 
     private void removeNode(Node node) {
         logger.trace("{} removed", node);
-        if (nodeProps == null)
+        if (nodeProps == null) {
             return;
+        }
 
         // update local cache
         nodeProps.remove(node);
@@ -256,8 +253,8 @@ public class InventoryService implements IInventoryShimInternalListener,
 
     private void updateNode(Node node, Set<Property> properties) {
         logger.trace("{} updated, props: {}", node, properties);
-        if (nodeProps == null || !nodeProps.containsKey(node) ||
-                properties == null || properties.isEmpty()) {
+        if ((nodeProps == null) || !nodeProps.containsKey(node) ||
+                (properties == null) || properties.isEmpty()) {
             return;
         }
 
@@ -297,5 +294,4 @@ public class InventoryService implements IInventoryShimInternalListener,
             break;
         }
     }
-
 }