ELAN FT Support for BE
[vpnservice.git] / mdsalutil / mdsalutil-impl / src / main / java / org / opendaylight / vpnservice / mdsalutil / internal / MDSALManager.java
index 00119d417cc3edd1fc8f89654cad9bed3203c760..9c2915a0740932e78c5a2087ad628684219fa0a6 100644 (file)
@@ -1,10 +1,9 @@
 /*
- * Copyright (c) 2013 Ericsson AB.  All rights reserved.
+ * Copyright (c) 2015 - 2016 Ericsson India Global Services Pvt Ltd. 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.vpnservice.mdsalutil.internal;
@@ -12,37 +11,22 @@ package org.opendaylight.vpnservice.mdsalutil.internal;
 import java.math.BigInteger;
 import java.util.ArrayList;
 import java.util.List;
-import java.util.concurrent.atomic.AtomicInteger;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ConcurrentMap;
 
-import org.opendaylight.controller.md.sal.common.api.TransactionStatus;
-//import org.opendaylight.controller.md.sal.common.api.data.DataModification;
 import org.opendaylight.vpnservice.mdsalutil.ActionInfo;
 import org.opendaylight.vpnservice.mdsalutil.ActionType;
-import org.opendaylight.vpnservice.mdsalutil.BucketInfo;
 import org.opendaylight.vpnservice.mdsalutil.FlowEntity;
 import org.opendaylight.vpnservice.mdsalutil.GroupEntity;
-import org.opendaylight.vpnservice.mdsalutil.InstructionInfo;
 import org.opendaylight.vpnservice.mdsalutil.MDSALUtil;
-import org.opendaylight.vpnservice.mdsalutil.MatchInfo;
-import org.opendaylight.vpnservice.mdsalutil.MatchFieldType;
-import org.opendaylight.vpnservice.mdsalutil.MetaDataUtil;
-import org.opendaylight.vpnservice.mdsalutil.InstructionType;
-import org.opendaylight.vpnservice.mdsalutil.interfaces.IMdsalApiManager;
-import org.opendaylight.controller.sal.binding.api.BindingAwareBroker.ConsumerContext;
-import org.opendaylight.controller.sal.binding.api.BindingAwareConsumer;
-import org.opendaylight.controller.sal.binding.api.data.DataBrokerService;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Uri;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.Match;
 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.FlowId;
 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;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowBuilder;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.FlowTableRef;
-// Missing constraint
-//import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.transaction.rev131103.TransactionId;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.FlowRef;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.GroupId;
 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;
@@ -50,7 +34,6 @@ import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeCon
 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorRef;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
-//import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.OpendaylightInventoryService;
 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;
@@ -59,161 +42,155 @@ import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.N
 import org.opendaylight.yang.gen.v1.urn.opendaylight.packet.service.rev130709.PacketProcessingService;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier.InstanceIdentifierBuilder;
-import org.opendaylight.yangtools.yang.common.RpcResult;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
-
+import org.opendaylight.vpnservice.mdsalutil.*;
 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
+import org.opendaylight.controller.md.sal.common.api.data.OptimisticLockFailedException;
 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
-import org.opendaylight.controller.md.sal.binding.api.ReadWriteTransaction;
 import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
 
 import com.google.common.util.concurrent.CheckedFuture;
 import com.google.common.util.concurrent.FutureCallback;
 import com.google.common.util.concurrent.Futures;
-import com.google.common.util.concurrent.ListenableFuture;
 
-public class MDSALManager implements IMdsalApiManager,BindingAwareConsumer, AutoCloseable {
+public class MDSALManager implements AutoCloseable {
 
     private static final Logger s_logger = LoggerFactory.getLogger(MDSALManager.class);
 
     private DataBroker m_dataBroker;
 
-    private ConsumerContext m_consumerContext = null;
-       
     private PacketProcessingService m_packetProcessingService;
-      
-    private final AtomicInteger m_atomicInteger = new AtomicInteger();
-
-    //TODO : IF ID MANAGER IS RQD
-    
-    @Override
-    public void onSessionInitialized(ConsumerContext session) {
-       
-       s_logger.info( " Session Initiated for MD SAL Manager") ;
-       
-        m_consumerContext = session;
-        
-       m_dataBroker = session.getSALService(DataBroker.class);
-              
-        // TODO - Verify this.
-       m_packetProcessingService = session.getRpcService(PacketProcessingService.class);
-            
+    private ConcurrentMap<FlowInfoKey, Runnable> flowMap = new ConcurrentHashMap<FlowInfoKey, Runnable>();
+    private ConcurrentMap<GroupInfoKey, Runnable> groupMap = new ConcurrentHashMap<GroupInfoKey, Runnable> ();
+
+    /**
+     * Writes the flows and Groups to the MD SAL DataStore
+     * which will be sent to the openflowplugin for installing flows/groups on the switch.
+     * Other modules of VPN service that wants to install flows / groups on the switch
+     * uses this utility
+     *
+     * @param db - dataBroker reference
+     * @param pktProcService- PacketProcessingService for sending the packet outs
+     */
+    public MDSALManager(final DataBroker db, PacketProcessingService pktProcService) {
+        m_dataBroker = db;
+        m_packetProcessingService = pktProcService;
+        s_logger.info( "MDSAL Manager Initialized ") ;
     }
-    
-    
+
     @Override
     public void close() throws Exception {
-       s_logger.info("MDSAL Manager Closed");
+        s_logger.info("MDSAL Manager Closed");
     }
-    
-    @Override
-    public void printTest() {
-       
-       s_logger.info(" INTER MODULECOMMUNICATION IS WORKING!!!!");
-    }
-    @Override
+
     public void installFlow(FlowEntity flowEntity) {
+
         try {
-            s_logger.info("within installFlowX {}", flowEntity.getDpnId());
-            System.out.println( " Insie installFlow -- ") ;
+            s_logger.trace("InstallFlow for flowEntity {} ", flowEntity);
 
             if (flowEntity.getCookie() == null) {
-                s_logger.info("Helium_sync: Cookie is null");
-                flowEntity.setCookie(new BigInteger("0110000", 16));
+               flowEntity.setCookie(new BigInteger("0110000", 16));
             }
 
-            Flow flow = flowEntity.getFlowBuilder().build();
+            FlowKey flowKey = new FlowKey( new FlowId(flowEntity.getFlowId()) );
+
+            FlowBuilder flowbld = flowEntity.getFlowBuilder();
 
             Node nodeDpn = buildDpnNode(flowEntity.getDpnId());
-            InstanceIdentifier<Node> nodeInstanceId = InstanceIdentifier.builder(Nodes.class)
-                    .child(Node.class, nodeDpn.getKey()).build();
             InstanceIdentifier<Flow> flowInstanceId = InstanceIdentifier.builder(Nodes.class)
                     .child(Node.class, nodeDpn.getKey()).augmentation(FlowCapableNode.class)
-                    .child(Table.class, new TableKey(flow.getTableId())).child(Flow.class, flow.getKey()).build();
+                    .child(Table.class, new TableKey(flowEntity.getTableId())).child(Flow.class,flowKey).build();
 
-            String sTransactionUri = generateTransactionUri();
-            // Helium Way
-                       
             WriteTransaction modification = m_dataBroker.newWriteOnlyTransaction();
-            
-            modification.put(LogicalDatastoreType.CONFIGURATION, nodeInstanceId, nodeDpn, true);
-            
-            modification.put(LogicalDatastoreType.CONFIGURATION, flowInstanceId, flow);
-            
-            ListenableFuture<RpcResult<TransactionStatus>> commitFuture = modification.commit();
-            
-            Futures.addCallback(commitFuture, new FutureCallback<RpcResult<TransactionStatus>>() {
+
+            modification.put(LogicalDatastoreType.CONFIGURATION, flowInstanceId, flowbld.build(),true );
+
+            CheckedFuture<Void,TransactionCommitFailedException> submitFuture  = modification.submit();
+
+            Futures.addCallback(submitFuture, new FutureCallback<Void>() {
+
                 @Override
-                public void onSuccess(RpcResult<TransactionStatus> result) {
-                       if( result.getResult() != TransactionStatus.COMMITED ) {
-                               s_logger.debug("Failed to commit the Flow Data " + result.getErrors());
-                       
-                    }
-                
+                public void onSuccess(final Void result) {
+                    // Commited successfully
+                    s_logger.debug( "Install Flow -- Committedsuccessfully ") ;
                 }
 
                 @Override
-                public void onFailure(Throwable throwable) {
-                       s_logger.error(throwable.getMessage(), throwable);
-                    s_logger.debug(String.format("Status of Flow Data Loaded Transaction : failure. Reason : %s", throwable));
-                    
+                public void onFailure(final Throwable t) {
+                    // Transaction failed
+
+                    if(t instanceof OptimisticLockFailedException) {
+                        // Failed because of concurrent transaction modifying same data
+                        s_logger.error( "Install Flow -- Failed because of concurrent transaction modifying same data ") ;
+                    } else {
+                       // Some other type of TransactionCommitFailedException
+                        s_logger.error( "Install Flow -- Some other type of TransactionCommitFailedException " + t) ;
+                    }
                 }
             });
         } catch (Exception e) {
-            s_logger.error("Could not install flow: {}, exception: {}", flowEntity, e.getMessage());
+            s_logger.error("Could not install flow: {}", flowEntity, e);
         }
+    }
 
+    public CheckedFuture<Void,TransactionCommitFailedException> installFlow(BigInteger dpId, Flow flow) {
+        FlowKey flowKey = new FlowKey( new FlowId(flow.getId()) );
+        Node nodeDpn = buildDpnNode(dpId);
+        InstanceIdentifier<Flow> flowInstanceId = InstanceIdentifier.builder(Nodes.class)
+                .child(Node.class, nodeDpn.getKey()).augmentation(FlowCapableNode.class)
+                .child(Table.class, new TableKey(flow.getTableId())).child(Flow.class,flowKey).build();
+        WriteTransaction modification = m_dataBroker.newWriteOnlyTransaction();
+        modification.put(LogicalDatastoreType.CONFIGURATION, flowInstanceId, flow, true);
+        return modification.submit();
     }
-    @Override
+
     public void installGroup(GroupEntity groupEntity) {
         try {
             Group group = groupEntity.getGroupBuilder().build();
 
             Node nodeDpn = buildDpnNode(groupEntity.getDpnId());
-            InstanceIdentifier<Node> nodeInstanceId = InstanceIdentifier.builder(Nodes.class)
-                    .child(Node.class, nodeDpn.getKey()).build();
+
             InstanceIdentifier<Group> groupInstanceId = InstanceIdentifier.builder(Nodes.class)
                     .child(Node.class, nodeDpn.getKey()).augmentation(FlowCapableNode.class)
                     .child(Group.class, new GroupKey(new GroupId(groupEntity.getGroupId()))).build();
 
-                       
-         // Helium
             WriteTransaction modification = m_dataBroker.newWriteOnlyTransaction();
-            
-            modification.put(LogicalDatastoreType.CONFIGURATION, nodeInstanceId, nodeDpn);
-            modification.put(LogicalDatastoreType.CONFIGURATION, groupInstanceId, group);
-                              
-            ListenableFuture<RpcResult<TransactionStatus>> commitFuture = modification.commit();
-            
-            Futures.addCallback(commitFuture, new FutureCallback<RpcResult<TransactionStatus>>() {
+
+            modification.put(LogicalDatastoreType.CONFIGURATION, groupInstanceId, group, true);
+
+            CheckedFuture<Void,TransactionCommitFailedException> submitFuture  = modification.submit();
+
+            Futures.addCallback(submitFuture, new FutureCallback<Void>() {
                 @Override
-                public void onSuccess(RpcResult<TransactionStatus> result) {
-                       if( result.getResult() != TransactionStatus.COMMITED ) {
-                               s_logger.debug("Failed to commit the group Data " + result.getErrors());
-                       
-                    }
-                
+                public void onSuccess(final Void result) {
+                    // Commited successfully
+                    s_logger.debug( "Install Group -- Committedsuccessfully ") ;
                 }
 
                 @Override
-                public void onFailure(Throwable throwable) {
-                       s_logger.error(throwable.getMessage(), throwable);
-                    s_logger.debug(String.format("Status of Group Data Loaded Transaction : failure. Reason : %s", throwable));
-                    
+                public void onFailure(final Throwable t) {
+                    // Transaction failed
+
+                    if(t instanceof OptimisticLockFailedException) {
+                        // Failed because of concurrent transaction modifying same data
+                        s_logger.error( "Install Group -- Failed because of concurrent transaction modifying same data ") ;
+                    } else {
+                       // Some other type of TransactionCommitFailedException
+                        s_logger.error( "Install Group -- Some other type of TransactionCommitFailedException " + t) ;
+                    }
                 }
-            });
-                        
-        } catch (Exception e) {
-            s_logger.error("Could not install Group: {}, exception: {}", groupEntity, e.getMessage());
+             });
+           } catch (Exception e) {
+            s_logger.error("Could not install Group: {}", groupEntity, e);
             throw e;
         }
     }
 
-    @Override
     public void removeFlow(FlowEntity flowEntity) {
         try {
+            s_logger.debug("Remove flow {}",flowEntity);
             Node nodeDpn = buildDpnNode(flowEntity.getDpnId());
             FlowKey flowKey = new FlowKey(new FlowId(flowEntity.getFlowId()));
             InstanceIdentifier<Flow> flowInstanceId = InstanceIdentifier.builder(Nodes.class)
@@ -222,33 +199,47 @@ public class MDSALManager implements IMdsalApiManager,BindingAwareConsumer, Auto
 
 
                 WriteTransaction modification = m_dataBroker.newWriteOnlyTransaction();
-                modification.delete(LogicalDatastoreType.CONFIGURATION,flowInstanceId );
+                modification.delete(LogicalDatastoreType.CONFIGURATION,flowInstanceId);
 
-                ListenableFuture<RpcResult<TransactionStatus>> commitFuture = modification.commit();
-                
-                Futures.addCallback(commitFuture, new FutureCallback<RpcResult<TransactionStatus>>() {
+                CheckedFuture<Void,TransactionCommitFailedException> submitFuture  = modification.submit();
+
+                Futures.addCallback(submitFuture, new FutureCallback<Void>() {
                     @Override
-                    public void onSuccess(RpcResult<TransactionStatus> result) {
-                       if( result.getResult() != TransactionStatus.COMMITED ) {
-                               s_logger.debug("Failed to remove the Flow Data " + result.getErrors());
-                               
-                        }
-                    
+                    public void onSuccess(final Void result) {
+                        // Commited successfully
+                        s_logger.debug( "Delete Flow -- Committedsuccessfully ") ;
                     }
 
                     @Override
-                    public void onFailure(Throwable throwable) {
-                       s_logger.error(throwable.getMessage(), throwable);
-                        s_logger.debug(String.format("Status of Flow Data remove Transaction : failure. Reason : %s", throwable));
-                        
+                    public void onFailure(final Throwable t) {
+                        // Transaction failed
+                        if(t instanceof OptimisticLockFailedException) {
+                            // Failed because of concurrent transaction modifying same data
+                            s_logger.error( "Delete Flow -- Failed because of concurrent transaction modifying same data ") ;
+                        } else {
+                           // Some other type of TransactionCommitFailedException
+                            s_logger.error( "Delete Flow -- Some other type of TransactionCommitFailedException " + t) ;
+                        }
                     }
+
                 });
         } catch (Exception e) {
-            s_logger.error("Could not remove Flow: {}, exception: {}", flowEntity, e.getMessage());
+            s_logger.error("Could not remove Flow: {}", flowEntity, e);
         }
     }
 
-    @Override
+    public CheckedFuture<Void,TransactionCommitFailedException> removeFlowNew(BigInteger dpnId, Flow flowEntity) {
+        s_logger.debug("Remove flow {}",flowEntity);
+        Node nodeDpn = buildDpnNode(dpnId);
+        FlowKey flowKey = new FlowKey(new FlowId(flowEntity.getId()));
+        InstanceIdentifier<Flow> flowInstanceId = InstanceIdentifier.builder(Nodes.class)
+                    .child(Node.class, nodeDpn.getKey()).augmentation(FlowCapableNode.class)
+                    .child(Table.class, new TableKey(flowEntity.getTableId())).child(Flow.class, flowKey).build();
+        WriteTransaction  modification = m_dataBroker.newWriteOnlyTransaction();
+        modification.delete(LogicalDatastoreType.CONFIGURATION,flowInstanceId );
+        return modification.submit();
+    }
+
     public void removeGroup(GroupEntity groupEntity) {
         try {
             Node nodeDpn = buildDpnNode(groupEntity.getDpnId());
@@ -256,86 +247,58 @@ public class MDSALManager implements IMdsalApiManager,BindingAwareConsumer, Auto
                     .child(Node.class, nodeDpn.getKey()).augmentation(FlowCapableNode.class)
                     .child(Group.class, new GroupKey(new GroupId(groupEntity.getGroupId()))).build();
 
-
             WriteTransaction modification = m_dataBroker.newWriteOnlyTransaction();
-            
+
             modification.delete(LogicalDatastoreType.CONFIGURATION,groupInstanceId );
 
-            ListenableFuture<RpcResult<TransactionStatus>> commitFuture = modification.commit();
-            
-            Futures.addCallback(commitFuture, new FutureCallback<RpcResult<TransactionStatus>>() {
+            CheckedFuture<Void,TransactionCommitFailedException> submitFuture  = modification.submit();
+
+            Futures.addCallback(submitFuture, new FutureCallback<Void>() {
                 @Override
-                public void onSuccess(RpcResult<TransactionStatus> result) {
-                       if( result.getResult() != TransactionStatus.COMMITED ) {
-                               s_logger.debug("Failed to remove the group Data " + result.getErrors());
-                       
-                    }
-                
+                public void onSuccess(final Void result) {
+                    // Commited successfully
+                    s_logger.debug( "Install Group -- Committedsuccessfully ") ;
                 }
 
                 @Override
-                public void onFailure(Throwable throwable) {
-                       s_logger.error(throwable.getMessage(), throwable);
-                    s_logger.debug(String.format("Status of group Data remove Transaction : failure. Reason : %s", throwable));
-                    
+                public void onFailure(final Throwable t) {
+                    // Transaction failed
+                    if(t instanceof OptimisticLockFailedException) {
+                        // Failed because of concurrent transaction modifying same data
+                        s_logger.error( "Install Group -- Failed because of concurrent transaction modifying same data ") ;
+                    } else {
+                       // Some other type of TransactionCommitFailedException
+                        s_logger.error( "Install Group -- Some other type of TransactionCommitFailedException " + t) ;
+                    }
                 }
             });
-
-                
-
         } catch (Exception e) {
-            s_logger.error("Could not remove Group: {}, exception: {}", groupEntity, e.getMessage());
+            s_logger.error("Could not remove Group: {}", groupEntity, e);
         }
     }
 
-    @Override
     public void modifyGroup(GroupEntity groupEntity) {
 
         installGroup(groupEntity);
     }
 
-    private String generateTransactionUri() {
-        long lTransactionIdOut = m_atomicInteger.incrementAndGet();
-
-        // TO DO Introduce this later
-      //  return "" + (lTransactionIdOut | m_lTransactionIdPrefix);
-        return "" + (lTransactionIdOut );
-    }
-/*
-    private String generateTransactionUriForFlow(long nTransactionId) {
-        long lTransactionIdOut = m_atomicInteger.incrementAndGet();
-        return Long.toString((lTransactionIdOut | m_lTransactionIdPrefix)) + EUtil.TRANSACTION_ID_SEPARATOR
-                + Long.toString(nTransactionId);
-    }
-*/
-    
-    @Override
-    public void sendPacketOut(long lDpnId, int groupId, byte[] payload) {
+    public void sendPacketOut(BigInteger dpnId, int groupId, byte[] payload) {
 
         List<ActionInfo> actionInfos = new ArrayList<ActionInfo>();
         actionInfos.add(new ActionInfo(ActionType.group, new String[] { String.valueOf(groupId) }));
 
-        sendPacketOutWithActions(lDpnId, groupId, payload, actionInfos);
+        sendPacketOutWithActions(dpnId, groupId, payload, actionInfos);
     }
 
-    @Override
-    public void sendPacketOutWithActions(long lDpnId, long groupId, byte[] payload, List<ActionInfo> actionInfos) {
+    public void sendPacketOutWithActions(BigInteger dpnId, long groupId, byte[] payload, List<ActionInfo> actionInfos) {
 
-        m_packetProcessingService.transmitPacket(MDSALUtil.getPacketOut(actionInfos, payload, lDpnId,
-                getNodeConnRef("openflow:" + lDpnId, "0xfffffffd")));
+        m_packetProcessingService.transmitPacket(MDSALUtil.getPacketOut(actionInfos, payload, dpnId,
+                getNodeConnRef("openflow:" + dpnId, "0xfffffffd")));
     }
 
-    @Override
-    public void sendARPPacketOutWithActions(long lDpnId, byte[] payload, List<ActionInfo> actions) {
-
-        m_packetProcessingService.transmitPacket(MDSALUtil.getPacketOut(actions, payload, lDpnId,
-                getNodeConnRef("openflow:" + lDpnId, "0xfffffffd")));
-    }
-
-    private NodeKey getNodeKey(long dpId) {
-        String nodeId = "openflow:" + dpId;
-        NodeKey nodeKey = new NodeKey(new NodeId(nodeId));
-        return nodeKey;
+    public void sendARPPacketOutWithActions(BigInteger dpnId, byte[] payload, List<ActionInfo> actions) {
+        m_packetProcessingService.transmitPacket(MDSALUtil.getPacketOut(actions, payload, dpnId,
+                getNodeConnRef("openflow:" + dpnId, "0xfffffffd")));
     }
 
     public InstanceIdentifier<Node> nodeToInstanceId(Node node) {
@@ -361,15 +324,71 @@ public class MDSALManager implements IMdsalApiManager,BindingAwareConsumer, Auto
         return _nodeConnectorRef;
     }
 
-    private long getDpnIdFromNodeName(String nodeName) {
-        String dpId = nodeName.substring(nodeName.lastIndexOf(":") + 1);
-        return Long.parseLong(dpId);
-    }
-
-    private Node buildDpnNode(long lDpnId) {
-        NodeId nodeId = new NodeId("openflow:" + lDpnId);
+    private Node buildDpnNode(BigInteger dpnId) {
+        NodeId nodeId = new NodeId("openflow:" + dpnId);
         Node nodeDpn = new NodeBuilder().setId(nodeId).setKey(new NodeKey(nodeId)).build();
 
         return nodeDpn;
     }
+
+    public void syncSetUpFlow(FlowEntity flowEntity, long delay, boolean isRemove) {
+        s_logger.trace("syncSetUpFlow for flowEntity {} ", flowEntity);
+        if (flowEntity.getCookie() == null) {
+            flowEntity.setCookie(new BigInteger("0110000", 16));
+        }
+        Flow flow = flowEntity.getFlowBuilder().build();
+        String flowId = flowEntity.getFlowId();
+        BigInteger dpId = flowEntity.getDpnId();
+        short tableId = flowEntity.getTableId();
+        Match matches = flow.getMatch();
+        FlowKey flowKey = new FlowKey( new FlowId(flowId));
+        Node nodeDpn = buildDpnNode(dpId);
+        InstanceIdentifier<Flow> flowInstanceId = InstanceIdentifier.builder(Nodes.class)
+                .child(Node.class, nodeDpn.getKey()).augmentation(FlowCapableNode.class)
+                .child(Table.class, new TableKey(flow.getTableId())).child(Flow.class, flowKey).build();
+        Runnable notifyTask = new NotifyTask();
+        FlowInfoKey flowInfoKey = new FlowInfoKey(dpId, tableId, matches, flowId);
+        synchronized (flowInfoKey.toString().intern()) {
+            flowMap.put(flowInfoKey, notifyTask);
+            if (isRemove) {
+                MDSALUtil.syncDelete(m_dataBroker, LogicalDatastoreType.CONFIGURATION, flowInstanceId);
+            } else {
+                MDSALUtil.syncWrite(m_dataBroker, LogicalDatastoreType.CONFIGURATION, flowInstanceId, flow);
+            }
+            synchronized (notifyTask) {
+                try {
+                    notifyTask.wait(delay);
+                } catch (InterruptedException e){}
+            }
+        }
+    }
+
+    public void syncSetUpGroup(GroupEntity groupEntity, long delayTime, boolean isRemove) {
+        s_logger.trace("syncSetUpGroup for groupEntity {} ", groupEntity);
+        Group group = groupEntity.getGroupBuilder().build();
+        BigInteger dpId = groupEntity.getDpnId();
+        Node nodeDpn = buildDpnNode(dpId);
+        long groupId = groupEntity.getGroupId();
+        GroupKey groupKey = new GroupKey(new GroupId(groupId));
+        InstanceIdentifier<Group> groupInstanceId = InstanceIdentifier.builder(Nodes.class)
+                .child(Node.class, nodeDpn.getKey()).augmentation(FlowCapableNode.class)
+                .child(Group.class, groupKey).build();
+        Runnable notifyTask = new NotifyTask();
+        GroupInfoKey groupInfoKey = new GroupInfoKey(dpId, groupId);
+        synchronized (groupInfoKey.toString().intern()) {
+            s_logger.trace("syncsetupGroupKey groupKey {}", groupInfoKey);
+            groupMap.put(groupInfoKey, notifyTask);
+            if (isRemove) {
+                MDSALUtil.syncDelete(m_dataBroker, LogicalDatastoreType.CONFIGURATION, groupInstanceId);
+            } else {
+                MDSALUtil.syncWrite(m_dataBroker, LogicalDatastoreType.CONFIGURATION, groupInstanceId, group);
+            }
+            synchronized (notifyTask) {
+                try {
+                    notifyTask.wait(delayTime);
+                } catch (InterruptedException e){}
+            }
+        }
+    }
+
 }