neutron-ovsdb/src/main/java/org/opendaylight/groupbasedpolicy/neutron/ovsdb/NeutronOvsdb.java

   1 /*
   2  * Copyright (c) 2015 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
   9 package org.opendaylight.groupbasedpolicy.neutron.ovsdb;
  10
  11 import static com.google.common.base.Preconditions.checkNotNull;
  12
  13 import java.util.ArrayList;
  14 import java.util.List;
  15
  16 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  17 import org.opendaylight.controller.sal.binding.api.RpcProviderRegistry;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.EndpointService;
  19 import org.osgi.framework.BundleContext;
  20 import org.osgi.framework.ServiceRegistration;
  21
  22 public class NeutronOvsdb implements AutoCloseable {
  23
  24     private final List<ServiceRegistration<?>> registrations = new ArrayList<ServiceRegistration<?>>();
  25     private final TerminationPointDataChangeListener tpListener;
  26     private final NodeDataChangeListener nodeListener;
  27     private final NeutronGbpExternalGatewaysListener neutronGbpExternalGatewaysListener;
  28     private final NeutronGbpFloatingIpListener neutronGbpFloatingIpListener;
  29
  30     public NeutronOvsdb(DataBroker dataProvider, RpcProviderRegistry rpcProvider, BundleContext context) {
  31         checkNotNull(dataProvider);
  32         checkNotNull(rpcProvider);
  33         checkNotNull(context);
  34
  35         EndpointService epService = rpcProvider.getRpcService(EndpointService.class);
  36         tpListener = new TerminationPointDataChangeListener(dataProvider, epService);
  37         nodeListener = new NodeDataChangeListener(dataProvider);
  38         neutronGbpExternalGatewaysListener = new NeutronGbpExternalGatewaysListener(dataProvider);
  39         neutronGbpFloatingIpListener = new NeutronGbpFloatingIpListener(dataProvider);
  40     }
  41
  42     /**
  43      * @see java.lang.AutoCloseable#close()
  44      */
  45     @Override
  46     public void close() throws Exception {
  47         for (ServiceRegistration<?> registration : registrations) {
  48             registration.unregister();
  49         }
  50     }
  51
  52 }