--- /dev/null
+/*
+ * 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 com.google.common.base.Optional;
+import org.opendaylight.controller.md.sal.binding.api.DataBroker;
+import org.opendaylight.controller.md.sal.binding.api.DataChangeListener;
+import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
+import org.opendaylight.vpnservice.elan.utils.ElanUtils;
+import org.opendaylight.vpnservice.interfacemgr.globals.InterfaceInfo;
+import org.opendaylight.vpnservice.itm.api.IITMProvider;
+import org.opendaylight.vpnservice.mdsalutil.AbstractDataChangeListener;
+import org.opendaylight.vpnservice.mdsalutil.MDSALUtil;
+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.vpnservice.elan.rev150602.ElanInterfaces;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.elan.rev150602.elan.instances.ElanInstance;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.elan.rev150602.elan.interfaces.ElanInterface;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.elan.rev150602.forwarding.entries.MacEntry;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.elan.rev150602.forwarding.entries.MacEntryBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.elan.rev150602.forwarding.entries.MacEntryKey;
+import org.opendaylight.yangtools.concepts.ListenerRegistration;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+
+public class ElanForwardingEntriesHandler extends AbstractDataChangeListener<ElanInterface> implements AutoCloseable {
+ private DataBroker broker;
+ private ListenerRegistration<DataChangeListener> listenerRegistration;
+
+ private IMdsalApiManager mdsalManager;
+
+ private IITMProvider itmManager;
+
+ private static final Logger logger = LoggerFactory.getLogger(ElanForwardingEntriesHandler.class);
+
+
+ public ElanForwardingEntriesHandler(DataBroker db, IMdsalApiManager mdsalManager){
+ super(ElanInterface.class);
+ this.broker = db;
+ this.mdsalManager = mdsalManager;
+ }
+
+ public void setIITMManager(IITMProvider itmManager) {
+ this.itmManager = itmManager;
+ }
+
+ private InstanceIdentifier<?> getWildCardPath() {
+ return InstanceIdentifier.create(ElanInterfaces.class).child(ElanInterface.class);
+ }
+
+ public void updateElanInterfaceForwardingTablesList(String elanInstanceName, String interfaceName, String existingInterfaceName, MacEntry mac) {
+ if(existingInterfaceName == interfaceName) {
+ logger.error(String.format("Static MAC address %s has already been added for the same ElanInstance %s on the same Logical Interface Port %s."
+ + " No operation will be done.", mac.getMacAddress().toString(), elanInstanceName, interfaceName));
+ } else {
+ logger.warn(String.format("Static MAC address %s had already been added for ElanInstance %s on Logical Interface Port %s. "
+ + "This would be considered as MAC movement scenario and old static mac will be removed and new static MAC will be added"
+ + "for ElanInstance %s on Logical Interface Port %s", mac.getMacAddress().toString(), elanInstanceName, interfaceName, elanInstanceName, interfaceName));
+ //Update the ElanInterface Forwarding Container & ElanForwarding Container
+ deleteElanInterfaceForwardingTablesList(existingInterfaceName, mac);
+ createElanInterfaceForwardingTablesList(interfaceName, mac);
+ updateElanForwardingTablesList(elanInstanceName, interfaceName, mac);
+ }
+
+ }
+
+ public void addElanInterfaceForwardingTableList(ElanInstance elanInstance, String interfaceName, PhysAddress physAddress) {
+ MacEntry macEntry = new MacEntryBuilder().setIsStaticAddress(true).setMacAddress(physAddress).setInterface(interfaceName).setKey(new MacEntryKey(physAddress)).build();
+ createElanForwardingTablesList(elanInstance.getElanInstanceName(), macEntry);
+ createElanInterfaceForwardingTablesList(interfaceName, macEntry);
+ }
+
+ public void deleteElanInterfaceForwardingTablesList(String interfaceName, MacEntry mac) {
+ InstanceIdentifier<MacEntry> existingMacEntryId = ElanUtils.getInterfaceMacEntriesIdentifierOperationalDataPath(interfaceName, mac.getMacAddress());
+ MacEntry existingInterfaceMacEntry = ElanUtils.getInterfaceMacEntriesOperationalDataPathFromId(existingMacEntryId);
+ if(existingInterfaceMacEntry != null) {
+ ElanUtils.delete(broker, LogicalDatastoreType.OPERATIONAL, existingMacEntryId);
+ }
+ }
+
+ public void createElanInterfaceForwardingTablesList(String interfaceName, MacEntry mac) {
+ InstanceIdentifier<MacEntry> existingMacEntryId = ElanUtils.getInterfaceMacEntriesIdentifierOperationalDataPath(interfaceName, mac.getMacAddress());
+ MacEntry existingInterfaceMacEntry = ElanUtils.getInterfaceMacEntriesOperationalDataPathFromId(existingMacEntryId);
+ if(existingInterfaceMacEntry == null) {
+ MacEntry macEntry = new MacEntryBuilder().setMacAddress(mac.getMacAddress()).setInterface(interfaceName).setIsStaticAddress(true).setKey(new MacEntryKey(mac.getMacAddress())).build();
+ MDSALUtil.syncWrite(broker, LogicalDatastoreType.OPERATIONAL, existingMacEntryId, macEntry);
+
+ }
+ }
+
+ public void updateElanForwardingTablesList(String elanName, String interfaceName, MacEntry mac) {
+ InstanceIdentifier<MacEntry> macEntryId = ElanUtils.getMacEntryOperationalDataPath(elanName, mac.getMacAddress());
+ MacEntry existingMacEntry = ElanUtils.getMacEntryFromElanMacId(macEntryId);
+ if(existingMacEntry != null) {
+ ElanUtils.delete(broker, LogicalDatastoreType.OPERATIONAL, macEntryId);
+ MacEntry newMacEntry = new MacEntryBuilder().setInterface(interfaceName).setIsStaticAddress(true).setMacAddress(mac.getMacAddress()).setKey(new MacEntryKey(mac.getMacAddress())).build();
+ MDSALUtil.syncWrite(broker, LogicalDatastoreType.OPERATIONAL, macEntryId, newMacEntry);
+ }
+ }
+
+ private void createElanForwardingTablesList(String elanName, MacEntry macEntry) {
+ InstanceIdentifier<MacEntry> macEntryId = ElanUtils.getMacEntryOperationalDataPath(elanName, macEntry.getMacAddress());
+ Optional<MacEntry> existingMacEntry = ElanUtils.read(broker, LogicalDatastoreType.OPERATIONAL, macEntryId);
+ if(!existingMacEntry.isPresent()) {
+ MDSALUtil.syncWrite(broker, LogicalDatastoreType.OPERATIONAL, macEntryId, macEntry);
+ }
+ }
+
+ public void deleteElanInterfaceForwardingEntries(ElanInstance elanInfo, InterfaceInfo interfaceInfo, MacEntry macEntry) {
+ InstanceIdentifier<MacEntry> macEntryId = ElanUtils.getMacEntryOperationalDataPath(elanInfo.getElanInstanceName(), macEntry.getMacAddress());
+ ElanUtils.delete(broker, LogicalDatastoreType.OPERATIONAL, macEntryId);
+ ElanUtils.deleteMacFlows(elanInfo, interfaceInfo, macEntry);
+ }
+
+ public void deleteElanInterfaceMacForwardingEntries(String interfaceName, PhysAddress physAddress) {
+ InstanceIdentifier<MacEntry> macEntryId = ElanUtils.getInterfaceMacEntriesIdentifierOperationalDataPath(interfaceName, physAddress);
+ ElanUtils.delete(broker, LogicalDatastoreType.OPERATIONAL, macEntryId);
+ }
+
+ @Override
+ protected void remove(InstanceIdentifier<ElanInterface> identifier, ElanInterface del) {
+
+ }
+
+ @Override
+ protected void update(InstanceIdentifier<ElanInterface> identifier, ElanInterface original, ElanInterface update) {
+
+ }
+
+ @Override
+ protected void add(InstanceIdentifier<ElanInterface> identifier, ElanInterface add) {
+
+ }
+
+ @Override
+ public void close() throws Exception {
+ if (listenerRegistration != null) {
+ try {
+ listenerRegistration.close();
+ } catch (final Exception e) {
+ logger.error("Error when cleaning up Elan DataChangeListener.", e);
+ }
+ listenerRegistration = null;
+ }
+ }
+}
Code Review / vpnservice.git / blobdiff