sfc/classifier/impl/src/main/java/org/opendaylight/netvirt/sfc/classifier/service/ClassifierService.java

   1 /*
   2  * Copyright (c) 2017 Ericsson 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.netvirt.sfc.classifier.service;
  10
  11 import java.util.ArrayList;
  12 import java.util.List;
  13 import java.util.concurrent.Executor;
  14 import javax.inject.Inject;
  15 import javax.inject.Singleton;
  16 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  17 import org.opendaylight.infrautils.utils.concurrent.Executors;
  18 import org.opendaylight.netvirt.sfc.classifier.providers.GeniusProvider;
  19 import org.opendaylight.netvirt.sfc.classifier.providers.NetvirtProvider;
  20 import org.opendaylight.netvirt.sfc.classifier.providers.OpenFlow13Provider;
  21 import org.opendaylight.netvirt.sfc.classifier.providers.SfcProvider;
  22 import org.opendaylight.netvirt.sfc.classifier.service.domain.api.ClassifierEntryRenderer;
  23 import org.opendaylight.netvirt.sfc.classifier.service.domain.api.ClassifierState;
  24 import org.opendaylight.netvirt.sfc.classifier.service.domain.impl.ClassifierUpdate;
  25 import org.opendaylight.netvirt.sfc.classifier.service.domain.impl.ConfigurationClassifierImpl;
  26 import org.opendaylight.netvirt.sfc.classifier.service.domain.impl.GeniusRenderer;
  27 import org.opendaylight.netvirt.sfc.classifier.service.domain.impl.OpenflowRenderer;
  28 import org.opendaylight.netvirt.sfc.classifier.service.domain.impl.OperationalClassifierImpl;
  29 import org.opendaylight.netvirt.sfc.classifier.utils.LastTaskExecutor;
  30 import org.slf4j.Logger;
  31 import org.slf4j.LoggerFactory;
  32
  33 @Singleton
  34 public class ClassifierService {
  35
  36     private final NetvirtProvider netvirtProvider;
  37     private final GeniusProvider geniusProvider;
  38     private final SfcProvider sfcProvider;
  39     private final DataBroker dataBroker;
  40     private final Executor lastTaskExecutor;
  41     private final OperationalClassifierImpl operationalClassifier = new OperationalClassifierImpl();
  42     private final List<ClassifierEntryRenderer> classifierRenderers = new ArrayList<>();
  43     private static final Logger LOG = LoggerFactory.getLogger(ClassifierService.class);
  44
  45     @Inject
  46     public ClassifierService(final NetvirtProvider netvirtProvider, final GeniusProvider geniusProvider,
  47                              final SfcProvider sfcProvider, final OpenFlow13Provider openFlow13Provider,
  48                              final DataBroker dataBroker) {
  49         this.netvirtProvider = netvirtProvider;
  50         this.geniusProvider = geniusProvider;
  51         this.sfcProvider = sfcProvider;
  52         this.dataBroker = dataBroker;
  53         this.lastTaskExecutor = new LastTaskExecutor(
  54                 Executors.newSingleThreadExecutor(getClass().getSimpleName(), LOG));
  55         classifierRenderers.add(new OpenflowRenderer(openFlow13Provider, geniusProvider, dataBroker));
  56         classifierRenderers.add(new GeniusRenderer(geniusProvider));
  57         classifierRenderers.add(operationalClassifier.getRenderer());
  58     }
  59
  60     public void updateAll() {
  61         lastTaskExecutor.execute(this::doUpdateAll);
  62     }
  63
  64     private void doUpdateAll() {
  65
  66         ClassifierState configurationClassifier = new ConfigurationClassifierImpl(
  67                 geniusProvider,
  68                 netvirtProvider,
  69                 sfcProvider,
  70                 dataBroker);
  71
  72         ClassifierUpdate classifierUpdate = new ClassifierUpdate(
  73                 configurationClassifier,
  74                 operationalClassifier,
  75                 classifierRenderers);
  76
  77         classifierUpdate.run();
  78     }
  79 }