statistics/impl/src/main/java/org/opendaylight/netvirt/statistics/StatisticsProvider.java

   1 /*
   2  * Copyright © 2017 HPE, 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.netvirt.statistics;
   9
  10 import javax.annotation.PostConstruct;
  11 import javax.annotation.PreDestroy;
  12 import javax.inject.Inject;
  13 import javax.inject.Singleton;
  14 import org.opendaylight.mdsal.binding.api.DataBroker;
  15 import org.opendaylight.controller.sal.binding.api.RpcProviderService;
  16 import org.opendaylight.genius.interfacemanager.interfaces.IInterfaceManager;
  17 import org.opendaylight.genius.mdsalutil.interfaces.IMdsalApiManager;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.IdManagerService;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.statistics.rev170120.StatisticsService;
  20 import org.slf4j.Logger;
  21 import org.slf4j.LoggerFactory;
  22
  23 @Singleton
  24 public class StatisticsProvider {
  25
  26     private static final Logger LOG = LoggerFactory.getLogger(StatisticsProvider.class);
  27
  28     private final DataBroker dataBroker;
  29     private final IInterfaceManager interfaceManager;
  30     private final RpcProviderService rpcProviderService;
  31     private final IMdsalApiManager mdsalApiManager;
  32     private final IdManagerService idManagerService;
  33     private final CounterRetriever counterRetriever;
  34     private final StatisticsCounters statisticsCounters;
  35     private CountersServiceInterfaceListener csil;
  36
  37     @Inject
  38     public StatisticsProvider(final DataBroker dataBroker, final RpcProviderService rpcProviderService,
  39             CounterRetriever counterRetriever, IInterfaceManager interfaceManager, IMdsalApiManager mdsalApiManager,
  40             IdManagerService idManagerService, StatisticsCounters statisticsCounters) {
  41         this.dataBroker = dataBroker;
  42         this.interfaceManager = interfaceManager;
  43         this.rpcProviderService = rpcProviderService;
  44         this.mdsalApiManager = mdsalApiManager;
  45         this.counterRetriever = counterRetriever;
  46         this.idManagerService = idManagerService;
  47         this.statisticsCounters = statisticsCounters;
  48     }
  49
  50     @PostConstruct
  51     public void init() {
  52         LOG.info("{} start", getClass().getSimpleName());
  53         StatisticsImpl statisticsImpl =
  54                 new StatisticsImpl(dataBroker, counterRetriever, interfaceManager, mdsalApiManager, idManagerService,
  55                         statisticsCounters);
  56         rpcProviderService.addRpcImplementation(StatisticsService.class, statisticsImpl);
  57         csil = new CountersServiceInterfaceListener(dataBroker, statisticsImpl);
  58     }
  59
  60     @PreDestroy
  61     public void destroy() {
  62         LOG.info("{} close", getClass().getSimpleName());
  63
  64         if (csil != null) {
  65             csil.close();
  66         }
  67     }
  68 }