Basic Framework for HwVTEP Renderer in InterfaceManager

[vpnservice.git] / interfacemgr / interfacemgr-impl / src / main / java / org / opendaylight / vpnservice / interfacemgr / listeners / HwVTEPConfigListener.java

diff --git a/interfacemgr/interfacemgr-impl/src/main/java/org/opendaylight/vpnservice/interfacemgr/listeners/HwVTEPConfigListener.java b/interfacemgr/interfacemgr-impl/src/main/java/org/opendaylight/vpnservice/interfacemgr/listeners/HwVTEPConfigListener.java
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+++ b/interfacemgr/interfacemgr-impl/src/main/java/org/opendaylight/vpnservice/interfacemgr/listeners/HwVTEPConfigListener.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.interfacemgr.listeners;
+
+import com.google.common.util.concurrent.ListenableFuture;
+import org.opendaylight.controller.md.sal.binding.api.DataBroker;
+import org.opendaylight.vpnservice.datastoreutils.AsyncDataTreeChangeListenerBase;
+import org.opendaylight.vpnservice.datastoreutils.DataStoreJobCoordinator;
+import org.opendaylight.vpnservice.interfacemgr.renderer.hwvtep.confighelpers.HwVTEPConfigRemoveHelper;
+import org.opendaylight.vpnservice.interfacemgr.renderer.hwvtep.confighelpers.HwVTEPInterfaceConfigAddHelper;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.Interfaces;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.IfL2vlan;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.IfTunnel;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.ParentRefs;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.TunnelTypeVxlan;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.interfaces._interface.NodeIdentifier;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.List;
+import java.util.concurrent.Callable;
+
+public class HwVTEPConfigListener extends AsyncDataTreeChangeListenerBase<Interface, HwVTEPConfigListener> {
+    private static final Logger LOG = LoggerFactory.getLogger(HwVTEPConfigListener.class);
+    private DataBroker dataBroker;
+
+    public HwVTEPConfigListener(final DataBroker dataBroker) {
+        super(Interface.class, HwVTEPConfigListener.class);
+        this.dataBroker = dataBroker;
+    }
+
+    @Override
+    protected InstanceIdentifier<Interface> getWildCardPath() {
+        return InstanceIdentifier.create(Interfaces.class).child(Interface.class);
+    }
+
+    @Override
+    protected void remove(InstanceIdentifier<Interface> key, Interface interfaceOld) {
+        // HwVTEPs support only vxlan
+        IfTunnel ifTunnel = interfaceOld.getAugmentation(IfTunnel.class);
+        if (ifTunnel != null && ifTunnel.getTunnelInterfaceType().isAssignableFrom(TunnelTypeVxlan.class)) {
+            ParentRefs parentRefs = interfaceOld.getAugmentation(ParentRefs.class);
+            if (parentRefs != null) {
+                for(NodeIdentifier nodeIdentifier : parentRefs.getNodeIdentifier()) {
+                    if(nodeIdentifier.getNodeId().equals("hwvtep:1")) {
+                        DataStoreJobCoordinator coordinator = DataStoreJobCoordinator.getInstance();
+                        RendererConfigRemoveWorker configWorker = new RendererConfigRemoveWorker(key, interfaceOld, parentRefs);
+                        coordinator.enqueueJob(interfaceOld.getName(), configWorker);
+                    }
+                }
+            }
+        }
+    }
+
+    @Override
+    protected void update(InstanceIdentifier<Interface> key, Interface interfaceOld, Interface interfaceNew) {
+        // TODO
+    }
+
+    @Override
+    protected void add(InstanceIdentifier<Interface> key, Interface interfaceNew) {
+        // HwVTEPs support only vxlan
+        IfTunnel ifTunnel = interfaceNew.getAugmentation(IfTunnel.class);
+        if (ifTunnel != null && ifTunnel.getTunnelInterfaceType().isAssignableFrom(TunnelTypeVxlan.class)) {
+            ParentRefs parentRefs = interfaceNew.getAugmentation(ParentRefs.class);
+            if (parentRefs != null) {
+                for(NodeIdentifier nodeIdentifier : parentRefs.getNodeIdentifier()) {
+                    if(nodeIdentifier.getNodeId().equals("hwvtep:1")) {
+                        DataStoreJobCoordinator coordinator = DataStoreJobCoordinator.getInstance();
+                        RendererConfigAddWorker configWorker = new RendererConfigAddWorker(key, interfaceNew, parentRefs);
+                        coordinator.enqueueJob(interfaceNew.getName(), configWorker);
+                    }
+                }
+            }
+        }
+    }
+
+    @Override
+    protected HwVTEPConfigListener getDataTreeChangeListener() {
+        return HwVTEPConfigListener.this;
+    }
+
+    private class RendererConfigAddWorker implements Callable<List<ListenableFuture<Void>>> {
+        InstanceIdentifier<Interface> key;
+        Interface interfaceNew;
+        IfL2vlan ifL2vlan;
+        ParentRefs parentRefs;
+
+        public RendererConfigAddWorker(InstanceIdentifier<Interface> key, Interface interfaceNew,
+                                       ParentRefs parentRefs) {
+            this.key = key;
+            this.interfaceNew = interfaceNew;
+            this.ifL2vlan = ifL2vlan;
+            this.parentRefs = parentRefs;
+        }
+
+        @Override
+        public List<ListenableFuture<Void>> call() throws Exception {
+            return HwVTEPInterfaceConfigAddHelper.addConfiguration(dataBroker, parentRefs, interfaceNew);
+        }
+    }
+
+    private class RendererConfigRemoveWorker implements Callable<List<ListenableFuture<Void>>> {
+        InstanceIdentifier<Interface> key;
+        Interface interfaceOld;
+        ParentRefs parentRefs;
+
+        public RendererConfigRemoveWorker(InstanceIdentifier<Interface> key, Interface interfaceOld,
+                                          ParentRefs parentRefs) {
+            this.key = key;
+            this.interfaceOld = interfaceOld;
+            this.parentRefs = parentRefs;
+        }
+
+        @Override
+        public List<ListenableFuture<Void>> call() throws Exception {
+            return HwVTEPConfigRemoveHelper.removeConfiguration(dataBroker, interfaceOld, parentRefs);
+        }
+    }
+}
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