neutron/src/main/java/org/opendaylight/ovsdb/neutron/MDSALConsumer.java

   1 /*
   2  * Copyright (C) 2013 Red Hat, Inc.
   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  * Authors : Madhu Venugopal
   9  */
  10
  11 package org.opendaylight.ovsdb.neutron;
  12 import org.apache.felix.dm.Component;
  13 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker;
  14 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker.ConsumerContext;
  15 import org.opendaylight.controller.sal.binding.api.BindingAwareConsumer;
  16 import org.opendaylight.controller.sal.binding.api.data.DataBrokerService;
  17 import org.osgi.framework.BundleContext;
  18 import org.slf4j.Logger;
  19 import org.slf4j.LoggerFactory;
  20 public class MDSALConsumer implements BindingAwareConsumer, IMDSALConsumer {
  21
  22     private BundleContext ctx = null;
  23     private BindingAwareBroker broker = null;
  24     private ConsumerContext consumerContext = null;
  25     private DataBrokerService dataBrokerService;
  26
  27     static final Logger logger = LoggerFactory.getLogger(MDSALConsumer.class);
  28
  29     void setBindingAwareBroker (BindingAwareBroker b) {
  30         this.broker = b;
  31     }
  32
  33     void unsetBindingAwareBroker(BindingAwareBroker b) {
  34         if (this.broker == b) {
  35             this.broker = null;
  36         }
  37     }
  38
  39     void init(Component c) {
  40         this.ctx = c.getDependencyManager().getBundleContext();
  41         logger.info("OVSDB Neutron Registered with MD-SAL");
  42         broker.registerConsumer(this, this.ctx);
  43     }
  44
  45     void destroy() {
  46         // Now lets close MDSAL session
  47         if (this.consumerContext != null) {
  48             //this.consumerContext.close();
  49             this.consumerContext = null;
  50         }
  51     }
  52
  53     void start() {
  54     }
  55
  56     void stop() {
  57     }
  58
  59     @Override
  60     public void onSessionInitialized(ConsumerContext session) {
  61         this.consumerContext = session;
  62         dataBrokerService = session.getSALService(DataBrokerService.class);
  63         logger.info("OVSDB Neutron Session Initilized with CONSUMER CONTEXT {}", session.toString());
  64     }
  65
  66     @Override
  67     public ConsumerContext getConsumerContext() {
  68         return consumerContext;
  69     }
  70     @Override
  71     public DataBrokerService getDataBrokerService() {
  72         return dataBrokerService;
  73     }
  74 }