Merge "OPNFLWPLUG-929 : Remove deprecated guava library"
[openflowplugin.git] / test-provider / src / main / java / org / opendaylight / openflowplugin / test / OpenflowpluginStatsTestCommandProvider.java
index cbe9a7140fadb0ab008e4caad02201646bab9928..f88053808dd32dc4ad769cd28da9a910e7f0e328 100644 (file)
@@ -1,14 +1,24 @@
+/*
+ * Copyright (c) 2014, 2015 IBM Corporation and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+
 package org.opendaylight.openflowplugin.test;
 
 import java.util.Iterator;
 import java.util.List;
-
 import org.eclipse.osgi.framework.console.CommandInterpreter;
 import org.eclipse.osgi.framework.console.CommandProvider;
+import org.opendaylight.controller.md.sal.binding.api.DataBroker;
+import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker.ProviderContext;
-import org.opendaylight.controller.sal.binding.api.data.DataProviderService;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNodeConnector;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.meters.Meter;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.meters.MeterKey;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.Table;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.TableKey;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.Flow;
@@ -16,262 +26,533 @@ import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.ta
 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.AggregateFlowStatisticsData;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.FlowStatisticsData;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.table.statistics.rev131215.FlowTableStatisticsData;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.NodeGroupDescStats;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.NodeGroupStatistics;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.groups.Group;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.groups.GroupKey;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnector;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnectorKey;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.NodeMeterConfigStats;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.statistics.rev131111.NodeMeterStatistics;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.FlowCapableNodeConnectorStatisticsData;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 import org.osgi.framework.BundleContext;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 public class OpenflowpluginStatsTestCommandProvider implements CommandProvider {
 
-    private DataProviderService dataProviderService;
-    private final BundleContext ctx;
+ private static final Logger LOG = LoggerFactory
+   .getLogger(OpenflowpluginStatsTestCommandProvider.class);
+ private DataBroker dataProviderService;
+ private final BundleContext ctx;
+
+ public OpenflowpluginStatsTestCommandProvider(BundleContext ctx) {
+  this.ctx = ctx;
+ }
+
+ public void onSessionInitiated(ProviderContext session) {
+  dataProviderService = session.getSALService(DataBroker.class);
+  ctx.registerService(CommandProvider.class.getName(), this, null);
+
+ }
+
+ public void _portStats(CommandInterpreter ci) {
+  int nodeConnectorCount = 0;
+  int nodeConnectorStatsCount = 0;
+  List<Node> nodes = getNodes();
+  for (Iterator<Node> iterator = nodes.iterator(); iterator.hasNext();) {
+   NodeKey nodeKey = iterator.next().getKey();
+   InstanceIdentifier<Node> nodeRef = InstanceIdentifier.create(Nodes.class)
+     .child(Node.class, nodeKey);
+   ReadOnlyTransaction readOnlyTransaction = dataProviderService
+     .newReadOnlyTransaction();
+   Node node = TestProviderTransactionUtil.getDataObject(readOnlyTransaction,
+     nodeRef);
+   if (node != null) {
+    if (node.getNodeConnector() != null) {
+     List<NodeConnector> ports = node.getNodeConnector();
 
-    public OpenflowpluginStatsTestCommandProvider(BundleContext ctx) {
-        this.ctx = ctx;
+     for (Iterator<NodeConnector> iterator2 = ports.iterator(); iterator2
+       .hasNext();) {
+      nodeConnectorCount++;
+      NodeConnectorKey nodeConnectorKey = iterator2.next().getKey();
+      InstanceIdentifier<NodeConnector> connectorRef = InstanceIdentifier
+        .create(Nodes.class).child(Node.class, nodeKey)
+        .child(NodeConnector.class, nodeConnectorKey);
+      NodeConnector nodeConnector = TestProviderTransactionUtil.getDataObject(
+        readOnlyTransaction, connectorRef);
+      if (nodeConnector != null) {
+       FlowCapableNodeConnectorStatisticsData data = nodeConnector
+         .getAugmentation(FlowCapableNodeConnectorStatisticsData.class);
+       if (null != data) {
+        nodeConnectorStatsCount++;
+       }
+      }
+     }
     }
-    
+   }
+  }
+
+  if (nodeConnectorCount == nodeConnectorStatsCount) {
+   LOG.debug("portStats - Success");
+  } else {
+   LOG.debug("portStats - Failed");
+   LOG
+     .debug("System fetchs stats data in 50 seconds interval, so pls wait and try again.");
+  }
+
+ }
 
-    public void onSessionInitiated(ProviderContext session) {
-        dataProviderService = session.getSALService(DataProviderService.class);
-        ctx.registerService(CommandProvider.class.getName(), this, null);
-        
+ public void _portDescStats(CommandInterpreter ci) {
+  int nodeConnectorCount = 0;
+  int nodeConnectorDescStatsCount = 0;
+  List<Node> nodes = getNodes();
+  for (Iterator<Node> iterator = nodes.iterator(); iterator.hasNext();) {
+   NodeKey nodeKey = iterator.next().getKey();
+   InstanceIdentifier<Node> nodeRef = InstanceIdentifier.create(Nodes.class)
+     .child(Node.class, nodeKey);
+
+   ReadOnlyTransaction readOnlyTransaction = dataProviderService
+     .newReadOnlyTransaction();
+   Node node = TestProviderTransactionUtil.getDataObject(readOnlyTransaction,
+     nodeRef);
+   if (node != null) {
+    if (node.getNodeConnector() != null) {
+     List<NodeConnector> ports = node.getNodeConnector();
+     for (Iterator<NodeConnector> iterator2 = ports.iterator(); iterator2
+       .hasNext();) {
+      nodeConnectorCount++;
+      NodeConnectorKey nodeConnectorKey = iterator2.next().getKey();
+      InstanceIdentifier<FlowCapableNodeConnector> connectorRef = InstanceIdentifier
+        .create(Nodes.class).child(Node.class, nodeKey)
+        .child(NodeConnector.class, nodeConnectorKey)
+        .augmentation(FlowCapableNodeConnector.class);
+      FlowCapableNodeConnector nodeConnector = TestProviderTransactionUtil
+        .getDataObject(readOnlyTransaction, connectorRef);
+      if (nodeConnector != null) {
+       if (null != nodeConnector.getName()
+         && null != nodeConnector.getCurrentFeature()
+         && null != nodeConnector.getState()
+         && null != nodeConnector.getHardwareAddress()
+         && null != nodeConnector.getPortNumber()) {
+        nodeConnectorDescStatsCount++;
+       }
+      }
+     }
     }
 
-    public void _portStats(CommandInterpreter ci) {
-        int nodeConnectorCount = 0;
-        int nodeConnectorStatsCount = 0;
-            List<Node> nodes = getNodes();
-            for (Iterator<Node> iterator = nodes.iterator(); iterator.hasNext();) {
-                NodeKey nodeKey =  iterator.next().getKey();
-                InstanceIdentifier<Node> nodeRef = InstanceIdentifier.builder(Nodes.class).child(Node.class, nodeKey).toInstance();
-                Node node = (Node)dataProviderService.readOperationalData(nodeRef);
-                List<NodeConnector> ports =  node.getNodeConnector();
-                for (Iterator<NodeConnector> iterator2 = ports.iterator(); iterator2.hasNext();) {
-                    nodeConnectorCount++;
-                    NodeConnectorKey nodeConnectorKey = iterator2.next().getKey();
-                    InstanceIdentifier<NodeConnector> connectorRef = InstanceIdentifier.builder(Nodes.class).child(Node.class, nodeKey).child(NodeConnector.class, nodeConnectorKey).toInstance();
-                    NodeConnector nodeConnector = (NodeConnector)dataProviderService.readOperationalData(connectorRef);
-                    FlowCapableNodeConnectorStatisticsData data = nodeConnector.getAugmentation(FlowCapableNodeConnectorStatisticsData.class);
-                    if(null != data)
-                    {
-                        nodeConnectorStatsCount++;
-                    }
-                }
-            }
-            
-            if(nodeConnectorCount == nodeConnectorStatsCount)
-            {
-                ci.println("portStats - Success");
-            }
-            else
-            {
-                ci.println("portStats - Failed");
-                ci.println("System fetchs stats data in 50 seconds interval, so pls wait and try again.");
-            }
-                           
+   }
+  }
+
+  if (nodeConnectorCount == nodeConnectorDescStatsCount) {
+   LOG.debug("portDescStats - Success");
+  } else {
+   LOG.debug("portDescStats - Failed");
+   LOG
+     .debug("System fetchs stats data in 50 seconds interval, so pls wait and try again.");
+  }
+
+ }
+
+ public void _flowStats(CommandInterpreter ci) {
+  int flowCount = 0;
+  int flowStatsCount = 0;
+  List<Node> nodes = getNodes();
+  for (Iterator<Node> iterator = nodes.iterator(); iterator.hasNext();) {
+   NodeKey nodeKey = iterator.next().getKey();
+   InstanceIdentifier<FlowCapableNode> nodeRef = InstanceIdentifier
+     .create(Nodes.class).child(Node.class, nodeKey)
+     .augmentation(FlowCapableNode.class);
+
+   ReadOnlyTransaction readOnlyTransaction = dataProviderService
+     .newReadOnlyTransaction();
+   FlowCapableNode node = TestProviderTransactionUtil.getDataObject(
+     readOnlyTransaction, nodeRef);
+
+   if (node != null) {
+    List<Table> tables = node.getTable();
+    for (Iterator<Table> iterator2 = tables.iterator(); iterator2.hasNext();) {
+     TableKey tableKey = iterator2.next().getKey();
+     InstanceIdentifier<Table> tableRef = InstanceIdentifier
+       .create(Nodes.class).child(Node.class, nodeKey)
+       .augmentation(FlowCapableNode.class).child(Table.class, tableKey);
+     Table table = TestProviderTransactionUtil.getDataObject(
+       readOnlyTransaction, tableRef);
+     if (table != null) {
+      if (table.getFlow() != null) {
+       List<Flow> flows = table.getFlow();
+       for (Iterator<Flow> iterator3 = flows.iterator(); iterator3.hasNext();) {
+        flowCount++;
+        FlowKey flowKey = iterator3.next().getKey();
+        InstanceIdentifier<Flow> flowRef = InstanceIdentifier
+          .create(Nodes.class).child(Node.class, nodeKey)
+          .augmentation(FlowCapableNode.class).child(Table.class, tableKey)
+          .child(Flow.class, flowKey);
+        Flow flow = TestProviderTransactionUtil.getDataObject(
+          readOnlyTransaction, flowRef);
+        if (flow != null) {
+         FlowStatisticsData data = flow
+           .getAugmentation(FlowStatisticsData.class);
+         if (null != data) {
+          flowStatsCount++;
+          LOG.debug("--------------------------------------------");
+          ci.print(data);
+         }
+        }
+
        }
+      }
+     }
+    }
+   }
+  }
+
+  if (flowCount == flowStatsCount) {
+   LOG.debug("flowStats - Success");
+  } else {
+   LOG.debug("flowStats - Failed");
+   LOG
+     .debug("System fetchs stats data in 50 seconds interval, so pls wait and try again.");
+  }
+
+ }
+
+ public void _tableStats(CommandInterpreter ci) {
+  int tableCount = 0;
+  int tableStatsCount = 0;
+  List<Node> nodes = getNodes();
+  for (Iterator<Node> iterator = nodes.iterator(); iterator.hasNext();) {
+   NodeKey nodeKey = iterator.next().getKey();
+   InstanceIdentifier<FlowCapableNode> nodeRef = InstanceIdentifier
+     .create(Nodes.class).child(Node.class, nodeKey)
+     .augmentation(FlowCapableNode.class);
+
+   ReadOnlyTransaction readOnlyTransaction = dataProviderService
+     .newReadOnlyTransaction();
+   FlowCapableNode node = TestProviderTransactionUtil.getDataObject(
+     readOnlyTransaction, nodeRef);
+   if (node != null) {
+    List<Table> tables = node.getTable();
+    for (Iterator<Table> iterator2 = tables.iterator(); iterator2.hasNext();) {
+     tableCount++;
+     TableKey tableKey = iterator2.next().getKey();
+     InstanceIdentifier<Table> tableRef = InstanceIdentifier
+       .create(Nodes.class).child(Node.class, nodeKey)
+       .augmentation(FlowCapableNode.class).child(Table.class, tableKey);
+     Table table = TestProviderTransactionUtil.getDataObject(
+       readOnlyTransaction, tableRef);
+     if (table != null) {
+      FlowTableStatisticsData data = table
+        .getAugmentation(FlowTableStatisticsData.class);
+      if (null != data) {
+       tableStatsCount++;
+      }
+     }
+    }
+   }
+  }
+
+  if (tableCount == tableStatsCount) {
+   LOG.debug("tableStats - Success");
+  } else {
+   LOG.debug("tableStats - Failed");
+   LOG
+     .debug("System fetchs stats data in 50 seconds interval, so pls wait and try again.");
+  }
+
+ }
 
-    
-    public void _portDescStats(CommandInterpreter ci) {
-        int nodeConnectorCount = 0;
-        int nodeConnectorDescStatsCount = 0;
-            List<Node> nodes = getNodes();
-            for (Iterator<Node> iterator = nodes.iterator(); iterator.hasNext();) {
-                NodeKey nodeKey =  iterator.next().getKey();
-                InstanceIdentifier<Node> nodeRef = InstanceIdentifier.builder(Nodes.class).child(Node.class, nodeKey).toInstance();
-                Node node = (Node)dataProviderService.readOperationalData(nodeRef);
-
-               List<NodeConnector> ports =  node.getNodeConnector();
-                for (Iterator<NodeConnector> iterator2 = ports.iterator(); iterator2.hasNext();) {
-                    nodeConnectorCount++;
-                    NodeConnectorKey nodeConnectorKey = iterator2.next().getKey();
-                    InstanceIdentifier<FlowCapableNodeConnector> connectorRef = InstanceIdentifier.builder(Nodes.class).child(Node.class, nodeKey).child(NodeConnector.class, nodeConnectorKey).augmentation(FlowCapableNodeConnector.class).toInstance();
-                    FlowCapableNodeConnector nodeConnector = (FlowCapableNodeConnector)dataProviderService.readOperationalData(connectorRef);
-                    if(null != nodeConnector.getName() &&
-                            null != nodeConnector.getCurrentFeature() &&
-                            null != nodeConnector.getState() &&
-                            null != nodeConnector.getHardwareAddress() &&
-                            null != nodeConnector.getPortNumber())
-                    {
-                        nodeConnectorDescStatsCount++;
-                    }
-                }
-            }
-            
-            if(nodeConnectorCount == nodeConnectorDescStatsCount)
-            {
-                ci.println("portDescStats - Success");
-            }
-            else
-            {
-                ci.println("portDescStats - Failed");
-                ci.println("System fetchs stats data in 50 seconds interval, so pls wait and try again.");
-            }
-                           
+ public void _groupStats(CommandInterpreter ci) {
+  int groupCount = 0;
+  int groupStatsCount = 0;
+  NodeGroupStatistics data = null;
+  List<Node> nodes = getNodes();
+  for (Iterator<Node> iterator = nodes.iterator(); iterator.hasNext();) {
+   NodeKey nodeKey = iterator.next().getKey();
+   InstanceIdentifier<FlowCapableNode> nodeRef = InstanceIdentifier
+     .create(Nodes.class).child(Node.class, nodeKey)
+     .augmentation(FlowCapableNode.class);
+   ReadOnlyTransaction readOnlyTransaction = dataProviderService
+     .newReadOnlyTransaction();
+   FlowCapableNode node = TestProviderTransactionUtil.getDataObject(
+     readOnlyTransaction, nodeRef);
+   if (node != null) {
+    if (node.getGroup() != null) {
+     List<Group> groups = node.getGroup();
+     for (Iterator<Group> iterator2 = groups.iterator(); iterator2.hasNext();) {
+      groupCount++;
+      GroupKey groupKey = iterator2.next().getKey();
+      InstanceIdentifier<Group> groupRef = InstanceIdentifier
+        .create(Nodes.class).child(Node.class, nodeKey)
+        .augmentation(FlowCapableNode.class).child(Group.class, groupKey);
+      Group group = TestProviderTransactionUtil.getDataObject(
+        readOnlyTransaction, groupRef);
+      if (group != null) {
+       data = group.getAugmentation(NodeGroupStatistics.class);
+       if (null != data) {
+        groupStatsCount++;
        }
+      }
+     }
+    }
+
+   }
+  }
+
+  if (groupCount == groupStatsCount) {
+   LOG
+     .debug("---------------------groupStats - Success-------------------------------");
+  } else {
+   LOG
+     .debug("------------------------------groupStats - Failed--------------------------");
+   LOG
+     .debug("System fetchs stats data in 50 seconds interval, so pls wait and try again.");
+  }
+ }
 
-    public void _flowStats(CommandInterpreter ci) {
-        int flowCount = 0;
-        int flowStatsCount = 0;
-            List<Node> nodes = getNodes();
-            for (Iterator<Node> iterator = nodes.iterator(); iterator.hasNext();) {
-                NodeKey nodeKey =  iterator.next().getKey();
-                InstanceIdentifier<FlowCapableNode> nodeRef = InstanceIdentifier.builder(Nodes.class).child(Node.class, nodeKey).augmentation(FlowCapableNode.class).toInstance();
-                FlowCapableNode node = (FlowCapableNode)dataProviderService.readOperationalData(nodeRef);
-                List<Table> tables =  node.getTable();
-                for (Iterator<Table> iterator2 = tables.iterator(); iterator2.hasNext();) {
-                    TableKey tableKey = iterator2.next().getKey();
-                    InstanceIdentifier<Table> tableRef = InstanceIdentifier.builder(Nodes.class).child(Node.class, nodeKey).augmentation(FlowCapableNode.class).child(Table.class, tableKey).toInstance();
-                    Table table = (Table)dataProviderService.readOperationalData(tableRef);
-                    List<Flow> flows = table.getFlow();
-                    for (Iterator<Flow> iterator3 = flows.iterator(); iterator3.hasNext();) {
-                        flowCount++;
-                        FlowKey flowKey =  iterator3.next().getKey();
-                        InstanceIdentifier<Flow> flowRef = InstanceIdentifier.builder(Nodes.class).child(Node.class, nodeKey).augmentation(FlowCapableNode.class).child(Table.class, tableKey).child(Flow.class, flowKey).toInstance();
-                        Flow flow = (Flow)dataProviderService.readOperationalData(flowRef);
-                        FlowStatisticsData data = flow.getAugmentation(FlowStatisticsData.class);
-                        if(null != data)
-                        {
-                            flowStatsCount++;
-                        }
-                    }                    
-                }
-            }
-            
-            if(flowCount == flowStatsCount)
-            {
-                ci.println("flowStats - Success");
-            }
-            else
-            {
-                ci.println("flowStats - Failed");
-                ci.println("System fetchs stats data in 50 seconds interval, so pls wait and try again.");
-            }
-                           
+ public void _groupDescStats(CommandInterpreter ci) {
+  int groupCount = 0;
+  int groupDescStatsCount = 0;
+  NodeGroupDescStats data = null;
+  List<Node> nodes = getNodes();
+  for (Iterator<Node> iterator = nodes.iterator(); iterator.hasNext();) {
+   NodeKey nodeKey = iterator.next().getKey();
+   InstanceIdentifier<FlowCapableNode> nodeRef = InstanceIdentifier
+     .create(Nodes.class).child(Node.class, nodeKey)
+     .augmentation(FlowCapableNode.class);
+   ReadOnlyTransaction readOnlyTransaction = dataProviderService
+     .newReadOnlyTransaction();
+   FlowCapableNode node = TestProviderTransactionUtil.getDataObject(
+     readOnlyTransaction, nodeRef);
+
+   if (node != null) {
+    if (node.getGroup() != null) {
+     List<Group> groups = node.getGroup();
+     for (Iterator<Group> iterator2 = groups.iterator(); iterator2.hasNext();) {
+      groupCount++;
+      GroupKey groupKey = iterator2.next().getKey();
+      InstanceIdentifier<Group> groupRef = InstanceIdentifier
+        .create(Nodes.class).child(Node.class, nodeKey)
+        .augmentation(FlowCapableNode.class).child(Group.class, groupKey);
+      Group group = TestProviderTransactionUtil.getDataObject(
+        readOnlyTransaction, groupRef);
+      if (group != null) {
+       data = group.getAugmentation(NodeGroupDescStats.class);
+       if (null != data) {
+        groupDescStatsCount++;
        }
+      }
+
+     }
+    }
+   }
 
+   if (groupCount == groupDescStatsCount) {
+    LOG
+      .debug("---------------------groupDescStats - Success-------------------------------");
+   } else {
+    LOG
+      .debug("------------------------------groupDescStats - Failed--------------------------");
+    LOG
+      .debug("System fetchs stats data in 50 seconds interval, so pls wait and try again.");
+   }
+  }
+ }
 
-    public void _tableStats(CommandInterpreter ci) {
-        int tableCount = 0;
-        int tableStatsCount = 0;
-            List<Node> nodes = getNodes();
-            for (Iterator<Node> iterator = nodes.iterator(); iterator.hasNext();) {
-                NodeKey nodeKey =  iterator.next().getKey();
-                InstanceIdentifier<FlowCapableNode> nodeRef = InstanceIdentifier.builder(Nodes.class).child(Node.class, nodeKey).augmentation(FlowCapableNode.class).toInstance();
-                FlowCapableNode node = (FlowCapableNode)dataProviderService.readOperationalData(nodeRef);
-
-               List<Table> tables =  node.getTable();
-                for (Iterator<Table> iterator2 = tables.iterator(); iterator2.hasNext();) {
-                    tableCount++;
-                    TableKey tableKey = iterator2.next().getKey();
-                    InstanceIdentifier<Table> tableRef = InstanceIdentifier.builder(Nodes.class).child(Node.class, nodeKey).augmentation(FlowCapableNode.class).child(Table.class, tableKey).toInstance();
-                    Table table = (Table)dataProviderService.readOperationalData(tableRef);
-                    FlowTableStatisticsData data = table.getAugmentation(FlowTableStatisticsData.class);
-                    if(null != data)
-                    {
-                        tableStatsCount++;
-                    }
-                }
-            }
-            
-            if(tableCount == tableStatsCount)
-            {
-                ci.println("tableStats - Success");
-            }
-            else
-            {
-                ci.println("tableStats - Failed");
-                ci.println("System fetchs stats data in 50 seconds interval, so pls wait and try again.");
-            }
-                           
+ public void _meterStats(CommandInterpreter ci) {
+  int meterCount = 0;
+  int meterStatsCount = 0;
+  NodeMeterStatistics data = null;
+  List<Node> nodes = getNodes();
+  for (Iterator<Node> iterator = nodes.iterator(); iterator.hasNext();) {
+   NodeKey nodeKey = iterator.next().getKey();
+   InstanceIdentifier<FlowCapableNode> nodeRef = InstanceIdentifier
+     .create(Nodes.class).child(Node.class, nodeKey)
+     .augmentation(FlowCapableNode.class);
+   ReadOnlyTransaction readOnlyTransaction = dataProviderService
+     .newReadOnlyTransaction();
+   FlowCapableNode node = TestProviderTransactionUtil.getDataObject(
+     readOnlyTransaction, nodeRef);
+   if (node != null) {
+    if (node.getMeter() != null) {
+     List<Meter> meters = node.getMeter();
+     for (Iterator<Meter> iterator2 = meters.iterator(); iterator2.hasNext();) {
+      meterCount++;
+      MeterKey meterKey = iterator2.next().getKey();
+      InstanceIdentifier<Meter> meterRef = InstanceIdentifier
+        .create(Nodes.class).child(Node.class, nodeKey)
+        .augmentation(FlowCapableNode.class).child(Meter.class, meterKey);
+      Meter meter = TestProviderTransactionUtil.getDataObject(
+        readOnlyTransaction, meterRef);
+      if (meter != null) {
+       data = meter.getAugmentation(NodeMeterStatistics.class);
+       if (null != data) {
+        meterStatsCount++;
        }
+      }
+     }
+
+    }
+   }
+  }
+
+  if (meterCount == meterStatsCount) {
+   LOG
+     .debug("---------------------------meterStats - Success-------------------------------------");
+  } else {
+   LOG
+     .debug("----------------------------meterStats - Failed-------------------------------------");
+   LOG
+     .debug("System fetchs stats data in 50 seconds interval, so pls wait and try again.");
+  }
+ }
 
-    public void _aggregateStats(CommandInterpreter ci) {
-        int aggregateFlowCount = 0;
-        int aggerateFlowStatsCount = 0;
-            List<Node> nodes = getNodes();
-            for (Iterator<Node> iterator = nodes.iterator(); iterator.hasNext();) {
-                NodeKey nodeKey =  iterator.next().getKey();
-                InstanceIdentifier<FlowCapableNode> nodeRef = InstanceIdentifier.builder(Nodes.class).child(Node.class, nodeKey).augmentation(FlowCapableNode.class).toInstance();
-                FlowCapableNode node = (FlowCapableNode)dataProviderService.readOperationalData(nodeRef);
-
-               List<Table> tables =  node.getTable();
-                for (Iterator<Table> iterator2 = tables.iterator(); iterator2.hasNext();) {
-                    aggregateFlowCount++;
-                    TableKey tableKey = iterator2.next().getKey();
-                    InstanceIdentifier<Table> tableRef = InstanceIdentifier.builder(Nodes.class).child(Node.class, nodeKey).augmentation(FlowCapableNode.class).child(Table.class, tableKey).toInstance();
-                    Table table = (Table)dataProviderService.readOperationalData(tableRef);
-                    AggregateFlowStatisticsData data = table.getAugmentation(AggregateFlowStatisticsData.class);
-                    if(null != data)
-                    {
-                        aggerateFlowStatsCount++;
-                    }
-                }
-            }
-            
-            if(aggregateFlowCount == aggerateFlowStatsCount)
-            {
-                ci.println("aggregateStats - Success");
-            }
-            else
-            {
-                ci.println("aggregateStats - Failed");
-                ci.println("System fetchs stats data in 50 seconds interval, so pls wait and try again.");
-            }
-                           
+ public void _meterConfigStats(CommandInterpreter ci) {
+  int meterCount = 0;
+  int meterConfigStatsCount = 0;
+  NodeMeterConfigStats data = null;
+  List<Node> nodes = getNodes();
+  for (Iterator<Node> iterator = nodes.iterator(); iterator.hasNext();) {
+   NodeKey nodeKey = iterator.next().getKey();
+   InstanceIdentifier<FlowCapableNode> nodeRef = InstanceIdentifier
+     .create(Nodes.class).child(Node.class, nodeKey)
+     .augmentation(FlowCapableNode.class);
+   ReadOnlyTransaction readOnlyTransaction = dataProviderService
+     .newReadOnlyTransaction();
+   FlowCapableNode node = TestProviderTransactionUtil.getDataObject(
+     readOnlyTransaction, nodeRef);
+   if (node != null) {
+    if (node.getMeter() != null) {
+     List<Meter> meters = node.getMeter();
+     for (Iterator<Meter> iterator2 = meters.iterator(); iterator2.hasNext();) {
+      meterCount++;
+      MeterKey meterKey = iterator2.next().getKey();
+      InstanceIdentifier<Meter> meterRef = InstanceIdentifier
+        .create(Nodes.class).child(Node.class, nodeKey)
+        .augmentation(FlowCapableNode.class).child(Meter.class, meterKey);
+      Meter meter = TestProviderTransactionUtil.getDataObject(
+        readOnlyTransaction, meterRef);
+      if (meter != null) {
+       data = meter.getAugmentation(NodeMeterConfigStats.class);
+       if (null != data) {
+        meterConfigStatsCount++;
        }
+      }
+     }
 
-    public void _descStats(CommandInterpreter ci) {
-        int descCount = 0;
-        int descStatsCount = 0;
-            List<Node> nodes = getNodes();
-            for (Iterator<Node> iterator = nodes.iterator(); iterator.hasNext();) {
-                descCount++;
-                NodeKey nodeKey =  iterator.next().getKey();
-                InstanceIdentifier<FlowCapableNode> nodeRef = InstanceIdentifier.builder(Nodes.class).child(Node.class, nodeKey).augmentation(FlowCapableNode.class).toInstance();
-                FlowCapableNode node = (FlowCapableNode)dataProviderService.readOperationalData(nodeRef);
-                    if(null != node.getHardware() &&
-                            null != node.getManufacturer() &&
-                            null != node.getSoftware())
-                    {
-                        descStatsCount++;
-                    }
-            }
-            
-            if(descCount == descStatsCount)
-            {
-                ci.println("descStats - Success");
-            }
-            else
-            {
-                ci.println("descStats - Failed");
-                ci.println("System fetchs stats data in 50 seconds interval, so pls wait and try again.");
-            }
-                           
-       }    
-    
-    private List<Node> getNodes()
-    {
-        Nodes nodes = (Nodes)dataProviderService.readOperationalData(InstanceIdentifier.builder(Nodes.class).toInstance());
-        if(null == nodes)
-        {
-            throw new RuntimeException("nodes are not found, pls add the node.");
-        }
-        return nodes.getNode();
-        
     }
-    
-    @Override
-    public String getHelp() {
-        StringBuffer help = new StringBuffer();
-        help.append("---MD-SAL Stats test module---\n");
-        return help.toString();
+   }
+  }
+
+  if (meterCount == meterConfigStatsCount) {
+   LOG
+     .debug("---------------------------meterConfigStats - Success-------------------------------------");
+   ci.print(data);
+  } else {
+   LOG
+     .debug("----------------------------meterConfigStats - Failed-------------------------------------");
+   LOG
+     .debug("System fetchs stats data in 50 seconds interval, so pls wait and try again.");
+  }
+ }
+
+ public void _aggregateStats(CommandInterpreter ci) {
+  int aggregateFlowCount = 0;
+  int aggerateFlowStatsCount = 0;
+  List<Node> nodes = getNodes();
+  for (Iterator<Node> iterator = nodes.iterator(); iterator.hasNext();) {
+   NodeKey nodeKey = iterator.next().getKey();
+   InstanceIdentifier<FlowCapableNode> nodeRef = InstanceIdentifier
+     .create(Nodes.class).child(Node.class, nodeKey)
+     .augmentation(FlowCapableNode.class);
+   ReadOnlyTransaction readOnlyTransaction = dataProviderService
+     .newReadOnlyTransaction();
+   FlowCapableNode node = TestProviderTransactionUtil.getDataObject(
+     readOnlyTransaction, nodeRef);
+   if (node != null) {
+    List<Table> tables = node.getTable();
+    for (Iterator<Table> iterator2 = tables.iterator(); iterator2.hasNext();) {
+     aggregateFlowCount++;
+     TableKey tableKey = iterator2.next().getKey();
+     InstanceIdentifier<Table> tableRef = InstanceIdentifier
+       .create(Nodes.class).child(Node.class, nodeKey)
+       .augmentation(FlowCapableNode.class).child(Table.class, tableKey);
+     Table table = TestProviderTransactionUtil.getDataObject(
+       readOnlyTransaction, tableRef);
+     if (table != null) {
+      AggregateFlowStatisticsData data = table
+        .getAugmentation(AggregateFlowStatisticsData.class);
+      if (null != data) {
+       aggerateFlowStatsCount++;
+      }
+     }
     }
+   }
+  }
+
+  if (aggregateFlowCount == aggerateFlowStatsCount) {
+   LOG.debug("aggregateStats - Success");
+  } else {
+   LOG.debug("aggregateStats - Failed");
+   LOG
+     .debug("System fetchs stats data in 50 seconds interval, so pls wait and try again.");
+  }
+
+ }
+
+ public void _descStats(CommandInterpreter ci) {
+  int descCount = 0;
+  int descStatsCount = 0;
+  List<Node> nodes = getNodes();
+  for (Iterator<Node> iterator = nodes.iterator(); iterator.hasNext();) {
+   descCount++;
+   NodeKey nodeKey = iterator.next().getKey();
+   InstanceIdentifier<FlowCapableNode> nodeRef = InstanceIdentifier
+     .create(Nodes.class).child(Node.class, nodeKey)
+     .augmentation(FlowCapableNode.class);
+   ReadOnlyTransaction readOnlyTransaction = dataProviderService
+     .newReadOnlyTransaction();
+   FlowCapableNode node = TestProviderTransactionUtil.getDataObject(
+     readOnlyTransaction, nodeRef);
+   if (node != null) {
+    if (null != node.getHardware() && null != node.getManufacturer()
+      && null != node.getSoftware()) {
+     descStatsCount++;
+    }
+   }
+  }
+
+  if (descCount == descStatsCount) {
+   LOG.debug("descStats - Success");
+  } else {
+   LOG.debug("descStats - Failed");
+   LOG
+     .debug("System fetches stats data in 50 seconds interval, so please wait and try again.");
+  }
+
+ }
+
+ private List<Node> getNodes() {
+  ReadOnlyTransaction readOnlyTransaction = dataProviderService
+    .newReadOnlyTransaction();
+  InstanceIdentifier<Nodes> nodesID = InstanceIdentifier.create(Nodes.class);
+  Nodes nodes = TestProviderTransactionUtil.getDataObject(readOnlyTransaction,
+    nodesID);
+  if (nodes == null) {
+   throw new RuntimeException("nodes are not found, pls add the node.");
+  }
+  return nodes.getNode();
+ }
+
+ @Override
+ public String getHelp() {
+  StringBuilder help = new StringBuilder();
+  help.append("---MD-SAL Stats test module---\n");
+  return help.toString();
+ }
 
 }