Adding multi-instance support for flow stats.

Change-Id: I428c5a7cb58f4f9773a125fc94fb368ed846cb0d

@@ -61,6 +61,22 @@ public final class DefaultPortStatistics implements PortStatistics {
         this.durationNano = durationNano;
     }
 
+    // Constructor for serializer
+    private DefaultPortStatistics() {
+        this.deviceId = null;
+        this.port = 0;
+        this.packetsReceived = 0;
+        this.packetsSent = 0;
+        this.bytesReceived = 0;
+        this.bytesSent = 0;
+        this.packetsRxDropped = 0;
+        this.packetsTxDropped = 0;
+        this.packetsRxErrors = 0;
+        this.packetsTxErrors = 0;
+        this.durationSec = 0;
+        this.durationNano = 0;
+    }
+
     /**
      * Creates a builder for DefaultPortStatistics object.
      *

@@ -55,6 +55,7 @@ import org.onosproject.store.cluster.messaging.ClusterCommunicationService;
 import org.onosproject.store.cluster.messaging.ClusterMessage;
 import org.onosproject.store.cluster.messaging.ClusterMessageHandler;
 import org.onosproject.store.cluster.messaging.MessageSubject;
+import org.onosproject.store.consistent.impl.DatabaseManager;
 
 import java.io.IOException;
 import java.util.Arrays;
@@ -157,7 +158,7 @@ public class GossipDeviceStoreTest {
 
         clusterCommunicator = createNiceMock(ClusterCommunicationService.class);
         clusterCommunicator.addSubscriber(anyObject(MessageSubject.class),
-                                    anyObject(ClusterMessageHandler.class), anyObject(ExecutorService.class));
+                                          anyObject(ClusterMessageHandler.class), anyObject(ExecutorService.class));
         expectLastCall().anyTimes();
         replay(clusterCommunicator);
         ClusterService clusterService = new TestClusterService();
@@ -165,6 +166,10 @@ public class GossipDeviceStoreTest {
         testGossipDeviceStore = new TestGossipDeviceStore(deviceClockService, clusterService, clusterCommunicator);
         testGossipDeviceStore.mastershipService = new TestMastershipService();
 
+        TestDatabaseManager testDatabaseManager = new TestDatabaseManager();
+        testDatabaseManager.init(clusterService, clusterCommunicator);
+        testGossipDeviceStore.storageService = testDatabaseManager;
+
         gossipDeviceStore = testGossipDeviceStore;
         gossipDeviceStore.activate();
         deviceStore = gossipDeviceStore;
@@ -885,4 +890,12 @@ public class GossipDeviceStoreTest {
             nodeStates.put(NID2, ACTIVE);
         }
     }
+
+    private class TestDatabaseManager extends DatabaseManager {
+        void init(ClusterService clusterService,
+                  ClusterCommunicationService clusterCommunicator) {
+            this.clusterService = clusterService;
+            this.clusterCommunicator = clusterCommunicator;
+        }
+    }
 }

@@ -71,9 +71,11 @@ import org.onosproject.net.Port;
 import org.onosproject.net.PortNumber;
 import org.onosproject.net.device.DefaultDeviceDescription;
 import org.onosproject.net.device.DefaultPortDescription;
+import org.onosproject.net.device.DefaultPortStatistics;
 import org.onosproject.net.device.OchPortDescription;
 import org.onosproject.net.device.OduCltPortDescription;
 import org.onosproject.net.device.OmsPortDescription;
+import org.onosproject.net.device.PortStatistics;
 import org.onosproject.net.flow.CompletedBatchOperation;
 import org.onosproject.net.flow.DefaultFlowEntry;
 import org.onosproject.net.flow.DefaultFlowRule;
@@ -380,7 +382,9 @@ public final class KryoNamespaces {
                     IntentOperation.class,
                     FlowRuleExtPayLoad.class,
                     Frequency.class,
-                    DefaultAnnotations.class
+                    DefaultAnnotations.class,
+                    PortStatistics.class,
+                    DefaultPortStatistics.class
             )
             .register(new DefaultApplicationIdSerializer(), DefaultApplicationId.class)
             .register(new URISerializer(), URI.class)

@@ -14,7 +14,7 @@ cut -c7- $aux | cut -d\  -f1 | sort > $aux.1
 
 # Normalize the expected apps
 apps=${ONOS_APPS:-drivers,openflow}
-(for app in ${apps/,/ }; do echo org.onosproject.$app; done) | sort > $aux.2
+(for app in ${apps//,/ }; do echo org.onosproject.$app; done) | sort > $aux.2
 
 # Check for differences
 diff $aux.1 $aux.2

+# Madan's ProxMox ONOS instances 1,2,3 & ONOS mininet box
+
+export ONOS_NIC="10.128.4.*"
+export OC1="10.128.4.2"
+export OC2="10.128.4.3"
+export OC3="10.128.4.4"
+export OCN="10.128.4.5"

-# Office ProxMox ONOS instances 1,2,3 & ONOS mininet box
+# Tom's ProxMox ONOS instances 1,2,3 & ONOS mininet box
 
-export ONOS_NIC=10.128.11.*
+export ONOS_NIC="10.128.11.*"
 export OC1="10.128.11.1"
 export OC2="10.128.11.2"
 export OC3="10.128.11.3"

@@ -850,7 +850,7 @@ public abstract class TopologyViewMessageHandlerBase extends UiMessageHandler {
             if (load != null) {
                 this.hasTraffic = hasTraffic || load.rate() > threshold;
                 this.bytes += load.latest();
-                this.rate = load.rate();
+                this.rate += load.rate();
             }
         }