ELAN FT Support for BE

[vpnservice.git] / elanmanager / elanmanager-impl / src / main / java / org / opendaylight / vpnservice / elan / internal / ElanSmacFlowEventListener.java

diff --git a/elanmanager/elanmanager-impl/src/main/java/org/opendaylight/vpnservice/elan/internal/ElanSmacFlowEventListener.java b/elanmanager/elanmanager-impl/src/main/java/org/opendaylight/vpnservice/elan/internal/ElanSmacFlowEventListener.java
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+++ b/elanmanager/elanmanager-impl/src/main/java/org/opendaylight/vpnservice/elan/internal/ElanSmacFlowEventListener.java
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+/*
+ * Copyright (c) 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.elan.internal;
+
+import org.opendaylight.controller.md.sal.binding.api.DataBroker;
+import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
+import org.opendaylight.vpnservice.elan.utils.ElanConstants;
+import org.opendaylight.vpnservice.elan.utils.ElanUtils;
+import org.opendaylight.vpnservice.interfacemgr.globals.InterfaceInfo;
+import org.opendaylight.vpnservice.interfacemgr.interfaces.IInterfaceManager;
+import org.opendaylight.vpnservice.itm.api.IITMProvider;
+import org.opendaylight.vpnservice.mdsalutil.MetaDataUtil;
+import org.opendaylight.vpnservice.mdsalutil.interfaces.IMdsalApiManager;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.PhysAddress;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.*;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.elan.rev150602.elan.tag.name.map.ElanTagName;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.elan.rev150602.forwarding.entries.MacEntry;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007._if.indexes._interface.map.IfIndexInterface;
+//import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331._if.indexes._interface.map.IfIndexInterface;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.math.BigInteger;
+
+public class ElanSmacFlowEventListener implements SalFlowListener {
+    private final DataBroker broker;
+    private IMdsalApiManager mdsalManager;
+    private IInterfaceManager interfaceManager;
+    private IITMProvider itmManager;
+    private static final Logger logger = LoggerFactory.getLogger(ElanSmacFlowEventListener.class);
+
+    public ElanSmacFlowEventListener(DataBroker dataBroker) {
+        broker = dataBroker;
+    }
+    private SalFlowService salFlowService;
+
+    public SalFlowService getSalFlowService() {
+        return this.salFlowService;
+    }
+
+    public void setSalFlowService(final SalFlowService salFlowService) {
+        this.salFlowService = salFlowService;
+    }
+    public void setInterfaceManager(IInterfaceManager interfaceManager) {
+        this.interfaceManager = interfaceManager;
+    }
+
+
+    public void setIITMManager(IITMProvider itmManager) {
+        this.itmManager = itmManager;
+    }
+    public void setMdSalApiManager(IMdsalApiManager mdsalManager) {
+        this.mdsalManager = mdsalManager;
+    }
+    @Override
+    public void onFlowAdded(FlowAdded arg0) {
+        // TODO Auto-generated method stub
+        
+    }
+
+    @Override
+    public void onFlowRemoved(FlowRemoved arg0) {
+        // TODO Auto-generated method stub
+        
+    }
+
+    @Override
+    public void onFlowUpdated(FlowUpdated arg0) {
+        // TODO Auto-generated method stub
+        
+    }
+
+    @Override
+    public void onNodeErrorNotification(NodeErrorNotification arg0) {
+        // TODO Auto-generated method stub
+        
+    }
+
+    @Override
+    public void onNodeExperimenterErrorNotification(NodeExperimenterErrorNotification arg0) {
+        // TODO Auto-generated method stub
+        
+    }
+
+    @Override
+    public void onSwitchFlowRemoved(SwitchFlowRemoved switchFlowRemoved) {
+        short tableId = switchFlowRemoved.getTableId();
+        if (tableId == ElanConstants.ELAN_SMAC_TABLE) {
+            BigInteger metadata = switchFlowRemoved.getMatch().getMetadata().getMetadata();
+            long elanTag = MetaDataUtil.getElanTagFromMetadata(metadata);
+            ElanTagName elanTagInfo = ElanUtils.getElanInfoByElanTag(elanTag);
+            if (elanTagInfo == null) {
+                return;
+            }
+            String srcMacAddress = switchFlowRemoved.getMatch().getEthernetMatch()
+                    .getEthernetSource().getAddress().getValue().toUpperCase();
+            int portTag = MetaDataUtil.getLportFromMetadata(metadata).intValue();
+            if (portTag == 0) {
+                logger.debug(String.format("Flow removed event on SMAC flow entry. But having port Tag as 0 "));
+                return;
+            }
+            IfIndexInterface existingInterfaceInfo = ElanUtils.getInterfaceInfoByInterfaceTag(portTag);
+            String interfaceName = existingInterfaceInfo.getInterfaceName();
+            PhysAddress physAddress = new PhysAddress(srcMacAddress);
+            if (interfaceName == null) {
+                logger.error(String.format("LPort record not found for tag %d", portTag));
+                return;
+            }
+            MacEntry macEntry = ElanUtils.getInterfaceMacEntriesOperationalDataPath(interfaceName, physAddress);
+            InterfaceInfo interfaceInfo = interfaceManager.getInterfaceInfo(interfaceName);
+            if(macEntry != null && interfaceInfo != null) {
+                ElanUtils.deleteMacFlows(ElanUtils.getElanInstanceByName(elanTagInfo.getName()), interfaceInfo, macEntry);
+            }
+            InstanceIdentifier<MacEntry> macEntryId =  ElanUtils.getInterfaceMacEntriesIdentifierOperationalDataPath(interfaceName, physAddress);
+            ElanUtils.delete(broker, LogicalDatastoreType.OPERATIONAL, macEntryId);
+        }
+    }
+
+}