Vxlan/Gre co-existence,Alarms,tunnelstate,TR fixes
[vpnservice.git] / itm / itm-impl / src / main / java / org / opendaylight / vpnservice / itm / listeners / TunnelMonitorChangeListener.java
diff --git a/itm/itm-impl/src/main/java/org/opendaylight/vpnservice/itm/listeners/TunnelMonitorChangeListener.java b/itm/itm-impl/src/main/java/org/opendaylight/vpnservice/itm/listeners/TunnelMonitorChangeListener.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.itm.listeners;
+
+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.binding.api.WriteTransaction;
+import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
+import org.opendaylight.controller.md.sal.common.api.data.AsyncDataBroker.DataChangeScope;
+import org.opendaylight.vpnservice.datastoreutils.AsyncDataTreeChangeListenerBase;
+import org.opendaylight.vpnservice.datastoreutils.DataStoreJobCoordinator;
+import org.opendaylight.vpnservice.interfacemgr.interfaces.IInterfaceManager;
+import org.opendaylight.vpnservice.itm.confighelpers.HwVtep;
+import org.opendaylight.vpnservice.itm.confighelpers.ItmMonitorToggleWorker;
+import org.opendaylight.vpnservice.itm.confighelpers.ItmTepAddWorker;
+import org.opendaylight.vpnservice.itm.globals.ITMConstants;
+import org.opendaylight.vpnservice.itm.impl.ItmUtils;
+import org.opendaylight.vpnservice.mdsalutil.AbstractDataChangeListener;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceBuilder;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.IfTunnel;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.IfTunnelBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.config.rev151102.*;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.op.rev150701.ExternalTunnelList;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.op.rev150701.TunnelList;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.op.rev150701.external.tunnel.list.ExternalTunnel;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.op.rev150701.tunnel.list.InternalTunnel;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.rev150701.TransportZones;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.rev150701.transport.zones.TransportZone;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.rev150701.transport.zones.transport.zone.Subnets;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.rev150701.transport.zones.transport.zone.subnets.DeviceVteps;
+import org.opendaylight.yangtools.concepts.ListenerRegistration;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class TunnelMonitorChangeListener  extends AsyncDataTreeChangeListenerBase<TunnelMonitorEnabled, TunnelMonitorChangeListener>
+                implements  AutoCloseable {
+    private static final Logger LOG = LoggerFactory.getLogger(TunnelMonitorChangeListener.class);
+    private final DataBroker broker;
+   // private final IInterfaceManager interfaceManager;
+
+    public TunnelMonitorChangeListener(final DataBroker db) {
+        super(TunnelMonitorEnabled.class, TunnelMonitorChangeListener.class);
+        broker = db;
+       // interfaceManager = ifManager;
+       // registerListener(db);
+    }
+
+   /* private void registerListener(final DataBroker db) {
+        try {
+            TunnelMonitorChangeListener monitorEnabledChangeListener = new TunnelMonitorChangeListener();
+            monitorEnabledListenerRegistration = db.registerDataChangeListener(LogicalDatastoreType.CONFIGURATION,
+                    monitorEnabledChangeListener.getWildCardPath(), monitorEnabledChangeListener, DataChangeScope.SUBTREE);
+        } catch (final Exception e) {
+            LOG.error("ITM Monitor Interfaces DataChange listener registration fail!", e);
+            throw new IllegalStateException("ITM Monitor registration Listener failed.", e);
+        }
+    }
+*/    @Override
+    public void close() throws Exception {
+       /* if (monitorEnabledListenerRegistration != null) {
+            try {
+                monitorEnabledListenerRegistration.close();
+            } catch (final Exception e) {
+                LOG.error("Error when cleaning up DataChangeListener.", e);
+            }
+            monitorEnabledListenerRegistration = null;
+        }
+
+        if (monitorIntervalListenerRegistration != null) {
+            try {
+                monitorIntervalListenerRegistration.close();
+            } catch (final Exception e) {
+                LOG.error("Error when cleaning up DataChangeListener.", e);
+            }
+            monitorIntervalListenerRegistration = null;
+        }
+*/
+        LOG.info("Tunnel Monitor listeners Closed");
+    }
+
+    @Override protected InstanceIdentifier<TunnelMonitorEnabled> getWildCardPath() {
+        return InstanceIdentifier.create(TunnelMonitorEnabled.class);
+    }
+
+    @Override
+    protected void remove(InstanceIdentifier<TunnelMonitorEnabled> key, TunnelMonitorEnabled dataObjectModification) {
+        List<HwVtep> hwVteps = new ArrayList<HwVtep>();
+        Boolean hwVtepsExist = false;
+        DataStoreJobCoordinator coordinator = DataStoreJobCoordinator.getInstance();
+        InstanceIdentifier<TransportZones> path = InstanceIdentifier.builder(TransportZones.class).build();
+        Optional<TransportZones> tZonesOptional = ItmUtils.read(LogicalDatastoreType.CONFIGURATION, path, broker);
+        if (tZonesOptional.isPresent()) {
+            TransportZones tZones = tZonesOptional.get();
+            for (TransportZone tzone : tZones.getTransportZone()) {
+                hwVtepsExist = false;
+                hwVteps = new ArrayList<HwVtep>();
+                if (tzone.getSubnets() != null && !tzone.getSubnets().isEmpty()) {
+                    for (Subnets sub : tzone.getSubnets()) {
+                        if (sub.getDeviceVteps() != null && !sub.getDeviceVteps().isEmpty()) {
+                            hwVtepsExist = true;
+                            for (DeviceVteps deviceVtep : sub.getDeviceVteps()) {
+                                HwVtep hwVtep = ItmUtils.createHwVtepObject(deviceVtep.getTopologyId(), deviceVtep.getNodeId(),
+                                                deviceVtep.getIpAddress(), sub.getPrefix(), sub.getGatewayIp(), sub.getVlanId(),
+                                                tzone.getTunnelType(), tzone);
+                                hwVteps.add(hwVtep);
+                            }
+                        }
+                    }
+                }
+                LOG.debug("Remove:Calling TunnelMonitorToggleWorker with tzone = {} and {}",tzone.getZoneName(),dataObjectModification.isEnabled());
+                ItmMonitorToggleWorker toggleWorker = new ItmMonitorToggleWorker(hwVteps, tzone.getZoneName(),
+                                false, broker, hwVtepsExist);
+                coordinator.enqueueJob(tzone.getZoneName(), toggleWorker);
+            }
+        }
+    }
+
+
+    @Override protected void update(InstanceIdentifier<TunnelMonitorEnabled> key,
+                    TunnelMonitorEnabled dataObjectModificationBefore,
+                    TunnelMonitorEnabled dataObjectModificationAfter) {
+        LOG.debug("update TunnelMonitorChangeListener called with {}",dataObjectModificationAfter.isEnabled());
+        List<HwVtep> hwVteps = new ArrayList<HwVtep>();
+        Boolean hwVtepsExist = false;
+        DataStoreJobCoordinator coordinator = DataStoreJobCoordinator.getInstance();
+        InstanceIdentifier<TransportZones> path = InstanceIdentifier.builder(TransportZones.class).build();
+        Optional<TransportZones> tZonesOptional = ItmUtils.read(LogicalDatastoreType.CONFIGURATION, path, broker);
+        if (tZonesOptional.isPresent()) {
+            TransportZones tZones = tZonesOptional.get();
+            for (TransportZone tzone : tZones.getTransportZone()) {
+                hwVtepsExist = false;
+                hwVteps = new ArrayList<HwVtep>();
+                if (tzone.getSubnets() != null && !tzone.getSubnets().isEmpty()) {
+                    for (Subnets sub : tzone.getSubnets()) {
+                        if (sub.getDeviceVteps() != null && !sub.getDeviceVteps().isEmpty()) {
+                            hwVtepsExist = true;//gets set to true only if this particular tzone has
+                            LOG.debug("Update:Calling TunnelMonitorToggleWorker with tzone = {} and hwtepExist",tzone.getZoneName());
+                            for (DeviceVteps deviceVtep : sub.getDeviceVteps()) {
+                                HwVtep hwVtep = ItmUtils.createHwVtepObject(deviceVtep.getTopologyId(), deviceVtep.getNodeId(),
+                                                deviceVtep.getIpAddress(), sub.getPrefix(), sub.getGatewayIp(), sub.getVlanId(),
+                                                tzone.getTunnelType(), tzone);
+                                hwVteps.add(hwVtep);
+                            }
+                        }
+                    }
+                }
+                LOG.debug("Update:Calling TunnelMonitorToggleWorker with tzone = {} and {}",tzone.getZoneName(),dataObjectModificationAfter.isEnabled());
+                ItmMonitorToggleWorker toggleWorker = new ItmMonitorToggleWorker(hwVteps, tzone.getZoneName(),
+                                dataObjectModificationAfter.isEnabled(), broker, hwVtepsExist);
+                coordinator.enqueueJob(tzone.getZoneName(), toggleWorker);
+            }
+        }
+    }
+
+    @Override
+    protected void add(InstanceIdentifier<TunnelMonitorEnabled> key, TunnelMonitorEnabled dataObjectModification) {
+        LOG.debug("add TunnelMonitorChangeListener called with {}",dataObjectModification.isEnabled());
+        List<HwVtep> hwVteps = new ArrayList<HwVtep>();
+        Boolean hwVtepsExist = false;
+        DataStoreJobCoordinator coordinator = DataStoreJobCoordinator.getInstance();
+        InstanceIdentifier<TransportZones> path = InstanceIdentifier.builder(TransportZones.class).build();
+        Optional<TransportZones> tZonesOptional = ItmUtils.read(LogicalDatastoreType.CONFIGURATION, path, broker);
+        if (tZonesOptional.isPresent()) {
+            TransportZones tZones = tZonesOptional.get();
+            for (TransportZone tzone : tZones.getTransportZone()) {
+                hwVtepsExist = false;
+                hwVteps = new ArrayList<HwVtep>();
+                if (tzone.getSubnets() != null && !tzone.getSubnets().isEmpty()) {
+                    for (Subnets sub : tzone.getSubnets()) {
+                        if (sub.getDeviceVteps() != null && !sub.getDeviceVteps().isEmpty()) {
+                            hwVtepsExist = true;
+                            for (DeviceVteps deviceVtep : sub.getDeviceVteps()) {
+                                HwVtep hwVtep = ItmUtils.createHwVtepObject(deviceVtep.getTopologyId(), deviceVtep.getNodeId(),
+                                                deviceVtep.getIpAddress(), sub.getPrefix(), sub.getGatewayIp(), sub.getVlanId(),
+                                                tzone.getTunnelType(), tzone);
+                                hwVteps.add(hwVtep);
+                            }
+                        }
+                    }
+                }
+                LOG.debug("Add:Calling TunnelMonitorToggleWorker with tzone = {} and {}",tzone.getZoneName(),dataObjectModification.isEnabled());
+                ItmMonitorToggleWorker toggleWorker = new ItmMonitorToggleWorker(hwVteps, tzone.getZoneName(),
+                                dataObjectModification.isEnabled(), broker, hwVtepsExist);
+                coordinator.enqueueJob(tzone.getZoneName(), toggleWorker);
+            }
+        }
+    }
+
+    @Override protected TunnelMonitorChangeListener getDataTreeChangeListener() {
+        return TunnelMonitorChangeListener.this;
+    }
+
+}