ELAN FT Support for BE

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

diff --git a/elanmanager/elanmanager-impl/src/main/java/org/opendaylight/vpnservice/elan/internal/ElanItmEventListener.java b/elanmanager/elanmanager-impl/src/main/java/org/opendaylight/vpnservice/elan/internal/ElanItmEventListener.java
new file mode 100755 (executable)
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+++ b/elanmanager/elanmanager-impl/src/main/java/org/opendaylight/vpnservice/elan/internal/ElanItmEventListener.java
@@ -0,0 +1,96 @@
+/*
+ * 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.binding.api.DataChangeListener;
+//import org.opendaylight.controller.md.sal.common.api.data.AsyncDataBroker;
+//import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
+//import org.opendaylight.vpnservice.mdsalutil.AbstractDataChangeListener;
+//import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.itm.op.rev150701.TunnelsState;
+//import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.itm.op.rev150701.tunnels_state.StateTunnelList;
+//import org.opendaylight.yangtools.concepts.ListenerRegistration;
+//import org.opendaylight.yangtools.yang.binding.DataObject;
+//import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+//import org.slf4j.Logger;
+//import org.slf4j.LoggerFactory;
+//
+//import java.math.BigInteger;
+
+public class ElanItmEventListener{
+
+}
+//public class ElanItmEventListener extends AbstractDataChangeListener<DataObject> implements AutoCloseable {
+//FIXME: This class is to be made functional once ITM is added
+//    private static final Logger logger = LoggerFactory.getLogger(ElanItmEventListener.class);
+//    private final DataBroker broker;
+//    private ListenerRegistration<DataChangeListener> listenerRegistration;
+//    private ElanInterfaceManager elanInterfaceManager;
+//
+//    public ElanItmEventListener(final DataBroker db, final ElanInterfaceManager ifManager) {
+//        super(StateTunnelList.class);
+//        broker = db;
+//        elanInterfaceManager = ifManager;
+//        registerListener(db);
+//    }
+//
+//    private void registerListener(final DataBroker db) {
+//        try {
+//            listenerRegistration = broker.registerDataChangeListener(LogicalDatastoreType.OPERATIONAL,
+//                    getWildCardPath(), ElanItmEventListener.this, AsyncDataBroker.DataChangeScope.SUBTREE);
+//        } catch (final Exception e) {
+//            logger.error("ITM Monitor Interfaces DataChange listener registration fail!", e);
+//            throw new IllegalStateException("ITM Monitor registration Listener failed.", e);
+//        }
+//    }
+//
+//    private InstanceIdentifier<StateTunnelList> getWildCardPath() {
+//        return InstanceIdentifier.create(TunnelsState.class).child(StateTunnelList.class);
+//    }
+//
+//    @Override
+//    public void close() throws Exception {
+//        if (listenerRegistration != null) {
+//            try {
+//                listenerRegistration.close();
+//            } catch (final Exception e) {
+//                logger.error("Error when cleaning up DataChangeListener.", e);
+//            }
+//            listenerRegistration = null;
+//        }
+//    }
+//
+//    @Override
+//    protected void remove(InstanceIdentifier<StateTunnelList> identifier, StateTunnelList del) {
+//
+//    }
+//
+//    @Override
+//    protected void update(InstanceIdentifier<StateTunnelList> identifier, StateTunnelList original, StateTunnelList update) {
+//        BigInteger srcDpId = update.getSourceDPN();
+//        BigInteger dstDpId = update.getDestinationDPN();
+//        logger.trace("ITM Tunnel state event changed from :{} to :{} for transportZone:{}",original.isLogicalTunnelState(), update.isLogicalTunnelState(), update.getLogicalTunnelGroupName());
+//
+//        if(update.isLogicalTunnelState()) {
+//            logger.trace("ITM Tunnel State is Up b/w srcDpn: {} and dstDpn: {}", srcDpId, dstDpId);
+//            elanInterfaceManager.handleTunnelStateEvent(srcDpId, dstDpId);
+//        }
+//    }
+//
+//    @Override
+//    protected void add(InstanceIdentifier<StateTunnelList> identifier, StateTunnelList add) {
+//        BigInteger srcDpId =  add.getSourceDPN();
+//        BigInteger dstDpId = add.getDestinationDPN();
+//        logger.trace("ITM Tunnel state event:{} for transportZone:{} of {}", add.isLogicalTunnelState(), add.getLogicalTunnelGroupName());
+//
+//        if(add.isLogicalTunnelState()) {
+//            logger.trace("ITM Tunnel State is Up b/w srcDpn: {} and dstDpn: {}", srcDpId, dstDpId);
+//            elanInterfaceManager.handleTunnelStateEvent(srcDpId, dstDpId);
+//        }
+//    }
+//}