applications/inventory-manager/src/main/java/org/opendaylight/openflowplugin/applications/inventory/manager/InventoryActivator.java

   1 /**
   2  * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.openflowplugin.applications.inventory.manager;
   9
  10 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  11 import org.opendaylight.controller.md.sal.common.api.clustering.EntityOwnershipService;
  12 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker.ProviderContext;
  13 import org.opendaylight.controller.sal.binding.api.BindingAwareProvider;
  14 import org.opendaylight.controller.sal.binding.api.NotificationProviderService;
  15 import org.slf4j.Logger;
  16 import org.slf4j.LoggerFactory;
  17
  18 public class InventoryActivator implements BindingAwareProvider, AutoCloseable {
  19     private static final Logger LOG = LoggerFactory.getLogger(InventoryActivator.class);
  20     private FlowCapableInventoryProvider provider;
  21     final private EntityOwnershipService eos;
  22
  23     public InventoryActivator(EntityOwnershipService eos) {
  24         this.eos = eos;
  25     }
  26
  27
  28     @Override
  29     public void onSessionInitiated(final ProviderContext session) {
  30         DataBroker dataBroker = session.getSALService(DataBroker.class);
  31         NotificationProviderService salNotifiService =
  32                 session.getSALService(NotificationProviderService.class);
  33
  34         provider = new FlowCapableInventoryProvider(dataBroker, salNotifiService, eos);
  35         provider.start();
  36     }
  37
  38     @Override
  39     public void close() throws Exception {
  40         if (provider != null) {
  41             try {
  42                 provider.close();
  43             } catch (InterruptedException e) {
  44                 LOG.warn("Interrupted while waiting for shutdown", e);
  45             }
  46             provider = null;
  47         }
  48     }
  49 }