openstack/net-virt/src/main/java/org/opendaylight/ovsdb/openstack/netvirt/impl/OvsdbInventoryServiceImpl.java

   1 /*
   2  * Copyright (c) 2015 Red Hat, 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.ovsdb.openstack.netvirt.impl;
   9
  10 import com.google.common.collect.Sets;
  11 import java.util.Set;
  12 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  13 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker;
  14 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker.ProviderContext;
  15 import org.opendaylight.ovsdb.openstack.netvirt.ConfigInterface;
  16 import org.opendaylight.ovsdb.openstack.netvirt.api.OvsdbInventoryService;
  17 import org.opendaylight.ovsdb.openstack.netvirt.api.OvsdbInventoryListener;
  18 import org.osgi.framework.BundleContext;
  19 import org.osgi.framework.ServiceReference;
  20 import org.slf4j.Logger;
  21 import org.slf4j.LoggerFactory;
  22
  23 /**
  24  * MdsalConsumerImpl is the implementation for {@link OvsdbInventoryService}
  25  *
  26  * @author Sam Hague (shague@redhat.com)
  27  */
  28 public class OvsdbInventoryServiceImpl implements ConfigInterface, OvsdbInventoryService {
  29     private static final Logger LOG = LoggerFactory.getLogger(OvsdbInventoryServiceImpl.class);
  30     private static DataBroker dataBroker = null;
  31     private static Set<OvsdbInventoryListener> mdsalConsumerListeners = Sets.newCopyOnWriteArraySet();
  32     private OvsdbDataChangeListener ovsdbDataChangeListener = null;
  33     //private static SouthboundImpl southboundImpl = null;
  34     private volatile BindingAwareBroker broker;
  35
  36     public OvsdbInventoryServiceImpl(ProviderContext providerContext) {
  37         dataBroker = providerContext.getSALService(DataBroker.class);
  38         LOG.info("netvirt MdsalConsumer initialized");
  39         ovsdbDataChangeListener = new OvsdbDataChangeListener(dataBroker);
  40         //southboundImpl = new SouthboundImpl(dataBroker);
  41     }
  42
  43     @Override
  44     public void listenerAdded(OvsdbInventoryListener listener) {
  45         mdsalConsumerListeners.add(listener);
  46         LOG.info("listenerAdded: {}", listener);
  47     }
  48
  49     @Override
  50     public void listenerRemoved(OvsdbInventoryListener listener) {
  51         mdsalConsumerListeners.remove(listener);
  52         LOG.info("listenerRemoved: {}", listener);
  53     }
  54
  55     @Override
  56     public void providersReady() {
  57         ovsdbDataChangeListener.start();
  58     }
  59
  60     public static Set<OvsdbInventoryListener> getMdsalConsumerListeners() {
  61         return mdsalConsumerListeners;
  62     }
  63
  64     @Override
  65     public void setDependencies(BundleContext bundleContext, ServiceReference serviceReference) {}
  66
  67     @Override
  68     public void setDependencies(Object impl) {}
  69 }