--- /dev/null
+/*
+ * Copyright (c) 2017 Cisco Systems, Inc. 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.lispflowmapping.neutron.intenthandler;
+
+import org.opendaylight.controller.md.sal.binding.api.DataBroker;
+import org.opendaylight.controller.md.sal.binding.api.MountPointService;
+import org.opendaylight.controller.sal.binding.api.BindingAwareBroker;
+import org.opendaylight.controller.sal.binding.api.BindingAwareProvider;
+import org.opendaylight.lispflowmapping.neutron.intenthandler.listener.service.VbridgeTopologyListenerService;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Created by Shakib Ahmed on 1/19/17.
+ */
+
+/*
+ * This is the bean instantiated when lisp neutron service is installed. This bean
+ * registers and maintain listeners for getting updates of Neutron Topology
+ * maintained by groupbasedpolicy and honeycomb vbd.
+ */
+public class GroupBasedPolicyNeutronIntentHandlerBean implements AutoCloseable, BindingAwareProvider {
+ private static final Logger LOG = LoggerFactory.getLogger(GroupBasedPolicyNeutronIntentHandlerBean.class);
+
+ private DataBroker dataBroker;
+ private MountPointService mountService;
+
+ private VbridgeTopologyListenerService vbridgeTopologyListenerService;
+
+ private IntentHandlerAsyncExecutorProvider intentHandlerAsyncExecutorProvider =
+ IntentHandlerAsyncExecutorProvider.getInstace();
+
+ public GroupBasedPolicyNeutronIntentHandlerBean(final BindingAwareBroker bindingAwareBroker) {
+ bindingAwareBroker.registerProvider(this);
+ }
+
+
+ @Override
+ public void close() throws Exception {
+ LOG.info("Clustering provider closed for {}", this.getClass().getSimpleName());
+ intentHandlerAsyncExecutorProvider.close();
+ }
+
+ @Override
+ public void onSessionInitiated(BindingAwareBroker.ProviderContext session) {
+ LOG.info("LFM neutron handler service registered", this.getClass().getSimpleName());
+ dataBroker = session.getSALService(DataBroker.class);
+ mountService = session.getSALService(MountPointService.class);
+ vbridgeTopologyListenerService = VbridgeTopologyListenerService.initialize(dataBroker, mountService);
+ }
+}