When ports are added to a container, construct its topology immediately based on...

[controller.git] / opendaylight / protocol_plugins / openflow / src / main / java / org / opendaylight / controller / protocol_plugin / openflow / internal / InventoryService.java

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 4869a9500b489ca58c1eaf72359fb8aaeb72cd12..f983e1244dba519f7a2afc0c6d13f8937f1178bc 100644 (file)
--- 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
@@ -8,8 +8,6 @@
 
 package org.opendaylight.controller.protocol_plugin.openflow.internal;
 
-import java.util.Collections;
-import java.util.Date;
 import java.util.Dictionary;
 import java.util.HashMap;
 import java.util.HashSet;
@@ -17,15 +15,14 @@ import java.util.Map;
 import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentMap;
+import java.util.concurrent.CopyOnWriteArraySet;
 
 import org.apache.felix.dm.Component;
 import org.opendaylight.controller.protocol_plugin.openflow.IInventoryProvider;
 import org.opendaylight.controller.protocol_plugin.openflow.IInventoryShimInternalListener;
 import org.opendaylight.controller.protocol_plugin.openflow.core.IController;
 import org.opendaylight.controller.protocol_plugin.openflow.core.ISwitch;
-import org.opendaylight.controller.sal.core.ConstructionException;
 import org.opendaylight.controller.sal.core.Node;
-import org.opendaylight.controller.sal.core.Node.NodeIDType;
 import org.opendaylight.controller.sal.core.NodeConnector;
 import org.opendaylight.controller.sal.core.Property;
 import org.opendaylight.controller.sal.core.UpdateType;
@@ -47,11 +44,11 @@ public class InventoryService implements IInventoryShimInternalListener,
         IPluginInInventoryService, IInventoryProvider {
     protected static final Logger logger = LoggerFactory
             .getLogger(InventoryService.class);
-    private Set<IPluginOutInventoryService> pluginOutInventoryServices = Collections
-            .synchronizedSet(new HashSet<IPluginOutInventoryService>());
+    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;
 
@@ -77,8 +74,10 @@ 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>>();
@@ -112,6 +111,7 @@ public class InventoryService implements IInventoryShimInternalListener,
      */
     void stop() {
         logger.trace("STOP called!");
+        pluginOutInventoryServices.clear();
     }
 
     public void setPluginOutInventoryServices(IPluginOutInventoryService service) {
@@ -129,19 +129,6 @@ public class InventoryService implements IInventoryShimInternalListener,
         }
     }
 
-    protected Node OFSwitchToNode(ISwitch sw) {
-        Node node = null;
-        Object id = sw.getId();
-
-        try {
-            node = new Node(NodeIDType.OPENFLOW, id);
-        } catch (ConstructionException e) {
-            logger.error("", e);
-        }
-
-        return node;
-    }
-
     /**
      * Retrieve nodes from openflow
      */
@@ -206,11 +193,10 @@ public class InventoryService implements IInventoryShimInternalListener,
         }
 
         // update sal and discovery
-        synchronized (pluginOutInventoryServices) {
-            for (IPluginOutInventoryService service : pluginOutInventoryServices) {
-                service.updateNodeConnector(nodeConnector, type, props);
-            }
+        for (IPluginOutInventoryService service : pluginOutInventoryServices) {
+            service.updateNodeConnector(nodeConnector, type, props);
         }
+
     }
 
     private void addNode(Node node, Set<Property> props) {
@@ -218,13 +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 });
 
@@ -242,17 +221,16 @@ public class InventoryService implements IInventoryShimInternalListener,
         nodeProps.put(node, propMap);
 
         // update sal
-        synchronized (pluginOutInventoryServices) {
-            for (IPluginOutInventoryService service : pluginOutInventoryServices) {
-                service.updateNode(node, UpdateType.ADDED, props);
-            }
+        for (IPluginOutInventoryService service : pluginOutInventoryServices) {
+            service.updateNode(node, UpdateType.ADDED, props);
         }
     }
 
     private void removeNode(Node node) {
         logger.trace("{} removed", node);
-        if (nodeProps == null)
+        if (nodeProps == null) {
             return;
+        }
 
         // update local cache
         nodeProps.remove(node);
@@ -268,17 +246,15 @@ public class InventoryService implements IInventoryShimInternalListener,
         }
 
         // update sal
-        synchronized (pluginOutInventoryServices) {
-            for (IPluginOutInventoryService service : pluginOutInventoryServices) {
-                service.updateNode(node, UpdateType.REMOVED, null);
-            }
+        for (IPluginOutInventoryService service : pluginOutInventoryServices) {
+            service.updateNode(node, UpdateType.REMOVED, null);
         }
     }
 
     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;
         }
 
@@ -296,10 +272,8 @@ public class InventoryService implements IInventoryShimInternalListener,
 
         // Update SAL if we got new properties
         if (!newProperties.isEmpty()) {
-            synchronized (pluginOutInventoryServices) {
-                for (IPluginOutInventoryService service : pluginOutInventoryServices) {
-                    service.updateNode(node, UpdateType.CHANGED, newProperties);
-                }
+            for (IPluginOutInventoryService service : pluginOutInventoryServices) {
+                service.updateNode(node, UpdateType.CHANGED, newProperties);
             }
         }
     }
@@ -320,5 +294,4 @@ public class InventoryService implements IInventoryShimInternalListener,
             break;
         }
     }
-
 }