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%2FOFStatisticsManager.java;h=3ab38cc41f6db686b273864801c238f3cb36eb11;hb=dfa4383b0b5c9c6de340526a62aef731922fa29f;hp=bae49d511a2f853f61d428f0751ea7b231539831;hpb=fa52e9399f9687c7290ed98b22b00cdce4a6aacd;p=controller.git

diff --git a/opendaylight/protocol_plugins/openflow/src/main/java/org/opendaylight/controller/protocol_plugin/openflow/internal/OFStatisticsManager.java b/opendaylight/protocol_plugins/openflow/src/main/java/org/opendaylight/controller/protocol_plugin/openflow/internal/OFStatisticsManager.java
index bae49d511a..3ab38cc41f 100644
--- a/opendaylight/protocol_plugins/openflow/src/main/java/org/opendaylight/controller/protocol_plugin/openflow/internal/OFStatisticsManager.java
+++ b/opendaylight/protocol_plugins/openflow/src/main/java/org/opendaylight/controller/protocol_plugin/openflow/internal/OFStatisticsManager.java
@@ -36,6 +36,7 @@ import org.opendaylight.controller.protocol_plugin.openflow.core.ISwitch;
 import org.opendaylight.controller.protocol_plugin.openflow.vendorextension.v6extension.V6Match;
 import org.opendaylight.controller.protocol_plugin.openflow.vendorextension.v6extension.V6StatsReply;
 import org.opendaylight.controller.protocol_plugin.openflow.vendorextension.v6extension.V6StatsRequest;
+import org.opendaylight.controller.sal.connection.IPluginOutConnectionService;
 import org.opendaylight.controller.sal.core.Node;
 import org.opendaylight.controller.sal.core.NodeConnector;
 import org.opendaylight.controller.sal.core.Property;
@@ -97,7 +98,7 @@ IInventoryShimExternalListener, CommandProvider {
     private ConcurrentMap<Long, Boolean> switchSupportsVendorExtStats;
     // Per port sampled (every portStatsPeriod) transmit rate
     private Map<Long, Map<Short, TxRates>> txRates;
-    private Set<IOFStatisticsListener> statisticsListeners;
+    private Set<IOFStatisticsListener> statisticsListeners = new CopyOnWriteArraySet<IOFStatisticsListener>();
 
     /**
      * The object containing the latest factoredSamples tx rate samples for a
@@ -169,6 +170,18 @@ IInventoryShimExternalListener, CommandProvider {
         }
         return statsQueueSize;
     }
+
+    IPluginOutConnectionService connectionPluginOutService;
+    void setIPluginOutConnectionService(IPluginOutConnectionService s) {
+        connectionPluginOutService = s;
+    }
+
+    void unsetIPluginOutConnectionService(IPluginOutConnectionService s) {
+        if (connectionPluginOutService == s) {
+            connectionPluginOutService = null;
+        }
+    }
+
     /**
      * Function called by the dependency manager when all the required
      * dependencies are satisfied
@@ -185,12 +198,11 @@ IInventoryShimExternalListener, CommandProvider {
         switchPortStatsUpdated = new LinkedBlockingQueue<Long>(INITIAL_SIZE);
         switchSupportsVendorExtStats = new ConcurrentHashMap<Long, Boolean>(INITIAL_SIZE);
         txRates = new HashMap<Long, Map<Short, TxRates>>(INITIAL_SIZE);
-        statisticsListeners = new CopyOnWriteArraySet<IOFStatisticsListener>();
 
         configStatsPollIntervals();
 
         // Initialize managed timers
-        statisticsTimer = new Timer();
+        statisticsTimer = new Timer("Statistics Timer Ticks");
         statisticsTimerTask = new TimerTask() {
             @Override
             public void run() {
@@ -209,6 +221,7 @@ IInventoryShimExternalListener, CommandProvider {
                     } catch (InterruptedException e) {
                         log.warn("Flow Statistics Collector thread "
                                 + "interrupted", e);
+                        return;
                     }
                 }
             }
@@ -224,6 +237,7 @@ IInventoryShimExternalListener, CommandProvider {
                         updatePortsTxRate(switchId);
                     } catch (InterruptedException e) {
                         log.warn("TX Rate Updater thread interrupted", e);
+                        return;
                     }
                 }
             }
@@ -237,6 +251,7 @@ IInventoryShimExternalListener, CommandProvider {
      *
      */
     void destroy() {
+        statisticsListeners.clear();
     }
 
     /**