stats reply in progress

 package org.onlab.onos.net.flow;
 package org.onlab.onos.net.flow;
 
 
-import org.onlab.onos.net.DeviceId;
 import org.onlab.onos.net.provider.Provider;
 import org.onlab.onos.net.provider.Provider;
 
 
 /**
 /**
@@ -27,13 +26,4 @@ public interface FlowRuleProvider extends Provider {
     void removeFlowRule(FlowRule... flowRules);
     void removeFlowRule(FlowRule... flowRules);
 
 
 
 
-    /**
-     * Returns the collection of flow entries currently applied on the given
-     * device.
-     *
-     * @param deviceId device identifier
-     * @return collection of flow entries
-     */
-    Iterable<FlowEntry> getFlowMetrics(DeviceId deviceId);
-
 }
 }

@@ -29,4 +29,13 @@ public interface FlowRuleProviderService extends ProviderService<FlowRuleProvide
      */
      */
     void flowAdded(FlowRule flowRule);
     void flowAdded(FlowRule flowRule);
 
 
+    /**
+     * Pushes the collection of flow entries currently applied on the given
+     * device.
+     *
+     * @param deviceId device identifier
+     * @return collection of flow entries
+     */
+    void pushFlowMetrics(Iterable<FlowEntry> flowEntries);
+
 }
 }

 package org.onlab.onos.net.trivial.flow.impl;
 package org.onlab.onos.net.trivial.flow.impl;
 
 
+import static com.google.common.base.Preconditions.checkNotNull;
 import static org.slf4j.LoggerFactory.getLogger;
 import static org.slf4j.LoggerFactory.getLogger;
 
 
 import java.util.ArrayList;
 import java.util.ArrayList;
@@ -28,8 +29,6 @@ import org.onlab.onos.net.provider.AbstractProviderRegistry;
 import org.onlab.onos.net.provider.AbstractProviderService;
 import org.onlab.onos.net.provider.AbstractProviderService;
 import org.slf4j.Logger;
 import org.slf4j.Logger;
 
 
-import static com.google.common.base.Preconditions.checkNotNull;
-
 @Component(immediate = true)
 @Component(immediate = true)
 @Service
 @Service
 public class SimpleFlowRuleManager
 public class SimpleFlowRuleManager
@@ -111,8 +110,8 @@ implements FlowRuleService, FlowRuleProviderRegistry {
     }
     }
 
 
     private class InternalFlowRuleProviderService
     private class InternalFlowRuleProviderService
-            extends AbstractProviderService<FlowRuleProvider>
-            implements FlowRuleProviderService {
+    extends AbstractProviderService<FlowRuleProvider>
+    implements FlowRuleProviderService {
 
 
         protected InternalFlowRuleProviderService(FlowRuleProvider provider) {
         protected InternalFlowRuleProviderService(FlowRuleProvider provider) {
             super(provider);
             super(provider);
@@ -158,6 +157,12 @@ implements FlowRuleService, FlowRuleProviderRegistry {
                 eventDispatcher.post(event);
                 eventDispatcher.post(event);
             }
             }
         }
         }
+
+        @Override
+        public void pushFlowMetrics(Iterable<FlowEntry> flowEntries) {
+            // TODO Auto-generated method stub
+
+        }
     }
     }
 
 
 }
 }

@@ -11,7 +11,6 @@ import org.apache.felix.scr.annotations.Reference;
 import org.apache.felix.scr.annotations.ReferenceCardinality;
 import org.apache.felix.scr.annotations.ReferenceCardinality;
 import org.onlab.onos.net.DeviceId;
 import org.onlab.onos.net.DeviceId;
 import org.onlab.onos.net.flow.DefaultFlowRule;
 import org.onlab.onos.net.flow.DefaultFlowRule;
-import org.onlab.onos.net.flow.FlowEntry;
 import org.onlab.onos.net.flow.FlowRule;
 import org.onlab.onos.net.flow.FlowRule;
 import org.onlab.onos.net.flow.FlowRuleProvider;
 import org.onlab.onos.net.flow.FlowRuleProvider;
 import org.onlab.onos.net.flow.FlowRuleProviderRegistry;
 import org.onlab.onos.net.flow.FlowRuleProviderRegistry;
@@ -25,10 +24,18 @@ import org.onlab.onos.openflow.controller.OpenFlowEventListener;
 import org.onlab.onos.openflow.controller.OpenFlowSwitch;
 import org.onlab.onos.openflow.controller.OpenFlowSwitch;
 import org.onlab.onos.openflow.controller.OpenFlowSwitchListener;
 import org.onlab.onos.openflow.controller.OpenFlowSwitchListener;
 import org.projectfloodlight.openflow.protocol.OFFlowRemoved;
 import org.projectfloodlight.openflow.protocol.OFFlowRemoved;
+import org.projectfloodlight.openflow.protocol.OFFlowStatsEntry;
+import org.projectfloodlight.openflow.protocol.OFFlowStatsReply;
 import org.projectfloodlight.openflow.protocol.OFMessage;
 import org.projectfloodlight.openflow.protocol.OFMessage;
 import org.projectfloodlight.openflow.protocol.OFPortStatus;
 import org.projectfloodlight.openflow.protocol.OFPortStatus;
+import org.projectfloodlight.openflow.protocol.OFStatsReply;
+import org.projectfloodlight.openflow.protocol.OFStatsType;
 import org.slf4j.Logger;
 import org.slf4j.Logger;
 
 
+import com.google.common.collect.Lists;
+import com.google.common.collect.Maps;
+rt org.slf4j.Logger;
+
 import com.google.common.collect.Maps;
 import com.google.common.collect.Maps;
 
 
 /**
 /**
@@ -95,12 +102,6 @@ public class OpenFlowRuleProvider extends AbstractProvider implements FlowRulePr
 
 
     }
     }
 
 
-    @Override
-    public Iterable<FlowEntry> getFlowMetrics(DeviceId deviceId) {
-        // TODO Auto-generated method stub
-        return null;
-    }
-
 
 
     //TODO: InternalFlowRuleProvider listening to stats and error and flowremoved.
     //TODO: InternalFlowRuleProvider listening to stats and error and flowremoved.
     // possibly barriers as well. May not be internal at all...
     // possibly barriers as well. May not be internal at all...
@@ -119,7 +120,6 @@ public class OpenFlowRuleProvider extends AbstractProvider implements FlowRulePr
         @Override
         @Override
         public void switchRemoved(Dpid dpid) {
         public void switchRemoved(Dpid dpid) {
             collectors.remove(dpid).stop();
             collectors.remove(dpid).stop();
-
         }
         }
 
 
         @Override
         @Override
@@ -137,6 +137,7 @@ public class OpenFlowRuleProvider extends AbstractProvider implements FlowRulePr
                 providerService.flowRemoved(fr);
                 providerService.flowRemoved(fr);
                 break;
                 break;
             case STATS_REPLY:
             case STATS_REPLY:
+                pushFlowMetrics((OFStatsReply) msg);
                 break;
                 break;
             case BARRIER_REPLY:
             case BARRIER_REPLY:
             case ERROR:
             case ERROR:
@@ -146,6 +147,19 @@ public class OpenFlowRuleProvider extends AbstractProvider implements FlowRulePr
 
 
         }
         }
 
 
+        private void pushFlowMetrics(OFStatsReply stats) {
+            if (stats.getStatsType() != OFStatsType.FLOW) {
+                return;
+            }
+            final OFFlowStatsReply replies = (OFFlowStatsReply) stats;
+            final List<FlowEntry> entries = Lists.newLinkedList();
+            for (OFFlowStatsEntry reply : replies.getEntries()) {
+
+            }
+
+
+        }
+
     }
     }