sxp-integration/sxp-ep-provider/src/main/java/org/opendaylight/groupbasedpolicy/sxp/ep/provider/impl/SxpEpProviderProviderImpl.java

   1 /*
   2  * Copyright (c) 2016 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.sxp.ep.provider.impl;
  10
  11 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  12 import org.opendaylight.groupbasedpolicy.api.DomainSpecificRegistry;
  13 import org.opendaylight.groupbasedpolicy.api.EndpointAugmentor;
  14 import org.opendaylight.groupbasedpolicy.sxp.ep.provider.api.EPPolicyTemplateDaoFacade;
  15 import org.opendaylight.groupbasedpolicy.sxp.ep.provider.api.EPPolicyTemplateProviderRegistry;
  16 import org.opendaylight.groupbasedpolicy.sxp.ep.provider.api.EPToSgtMapper;
  17 import org.opendaylight.groupbasedpolicy.sxp.ep.provider.impl.dao.EPForwardingTemplateDaoImpl;
  18 import org.opendaylight.groupbasedpolicy.sxp.ep.provider.impl.dao.EPPolicyTemplateDaoFacadeImpl;
  19 import org.opendaylight.groupbasedpolicy.sxp.ep.provider.impl.dao.EPPolicyTemplateDaoImpl;
  20 import org.opendaylight.groupbasedpolicy.sxp.ep.provider.impl.dao.EpPolicyTemplateValueKeyFactory;
  21 import org.opendaylight.groupbasedpolicy.sxp.ep.provider.impl.dao.MasterDatabaseBindingDaoImpl;
  22 import org.opendaylight.groupbasedpolicy.sxp.ep.provider.impl.dao.SimpleCachedDaoEPForwardingTemplateImpl;
  23 import org.opendaylight.groupbasedpolicy.sxp.ep.provider.impl.dao.SimpleCachedDaoImpl;
  24 import org.opendaylight.groupbasedpolicy.sxp.ep.provider.impl.listen.EPForwardingTemplateListenerImpl;
  25 import org.opendaylight.groupbasedpolicy.sxp.ep.provider.impl.listen.EPPolicyTemplateListenerImpl;
  26 import org.opendaylight.groupbasedpolicy.sxp.ep.provider.impl.listen.MasterDatabaseBindingListenerImpl;
  27 import org.opendaylight.groupbasedpolicy.sxp.ep.provider.impl.util.EPTemplateUtil;
  28 import org.opendaylight.groupbasedpolicy.sxp.ep.provider.spi.SxpEpProviderProvider;
  29 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpPrefix;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.BaseEndpointService;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.config.groupbasedpolicy.sxp.integration.sxp.ep.provider.model.rev160302.sxp.ep.mapper.EndpointForwardingTemplateBySubnet;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.config.groupbasedpolicy.sxp.integration.sxp.ep.provider.model.rev160302.sxp.ep.mapper.EndpointPolicyTemplateBySgt;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.config.groupbasedpolicy.sxp.integration.sxp.ep.provider.rev160722.SgtGeneratorConfig;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.sxp.database.rev160308.Sgt;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.sxp.database.rev160308.master.database.fields.MasterDatabaseBinding;
  36 import org.slf4j.Logger;
  37 import org.slf4j.LoggerFactory;
  38
  39 /**
  40  * SxpMapper provider implementation.
  41  */
  42 public class SxpEpProviderProviderImpl implements SxpEpProviderProvider {
  43
  44     private static final Logger LOG = LoggerFactory.getLogger(SxpEpProviderProviderImpl.class);
  45
  46     private final MasterDatabaseBindingListenerImpl sxpDatabaseListener;
  47     private final EPTemplateListener epPolicyTemplateListener;
  48     private final EPTemplateListener epForwardingTemplateListener;
  49     private final DomainSpecificRegistry domainSpecificRegistry;
  50     private final EndpointAugmentor sxpEndpointAugmentor;
  51     private final EPPolicyTemplateProviderRegistry epPolicyTemplateRegistry;
  52     private final EPToSgtMapper epToSgtMapper;
  53
  54     public SxpEpProviderProviderImpl(final DataBroker dataBroker, final BaseEndpointService endpointService,
  55                                      final DomainSpecificRegistry domainSpecificRegistry, final SgtGeneratorConfig sgtGeneratorConfig) {
  56         LOG.info("starting SxmMapper ..");
  57         this.domainSpecificRegistry = domainSpecificRegistry;
  58
  59         // low level reactor
  60         final SxpMapperReactor sxpMapperReactor = new SxpMapperReactorImpl(endpointService, dataBroker);
  61
  62         // cached dao layer for templates and master-database
  63         final SimpleCachedDao<Sgt, EndpointPolicyTemplateBySgt> epPolicyTemplateCachedDao = new SimpleCachedDaoImpl<>();
  64         final SimpleCachedDao<IpPrefix, EndpointForwardingTemplateBySubnet> epForwardingTemplateCachedDao =
  65                 new SimpleCachedDaoEPForwardingTemplateImpl();
  66         final SimpleCachedDao<IpPrefix, MasterDatabaseBinding> masterDBBindingCachedDao = new SimpleCachedDaoImpl<>();
  67
  68         // reading dao layer for templates and master-database
  69         final EpPolicyTemplateValueKeyFactory epPolicyTemplateKeyFactory = new EpPolicyTemplateValueKeyFactory(
  70                 EPTemplateUtil.createEndpointGroupIdOrdering(), EPTemplateUtil.createConditionNameOrdering());
  71         final EPPolicyTemplateDaoImpl epPolicyTemplateDao = new EPPolicyTemplateDaoImpl(dataBroker, epPolicyTemplateCachedDao, epPolicyTemplateKeyFactory);
  72         final EPForwardingTemplateDaoImpl epForwardingTemplateDao = new EPForwardingTemplateDaoImpl(dataBroker,
  73                 epForwardingTemplateCachedDao);
  74         final MasterDatabaseBindingDaoImpl masterDBBindingDao = new MasterDatabaseBindingDaoImpl(dataBroker, masterDBBindingCachedDao);
  75
  76         // facade for ep-policy-template: reading dao + consumer of ise provider + template generator
  77         final SgtGeneratorImpl sgtGeneratorImpl = new SgtGeneratorImpl(sgtGeneratorConfig);
  78         final EPPolicyTemplateDaoFacade epPolicyTemplateDaoFacade = new EPPolicyTemplateDaoFacadeImpl(dataBroker,
  79                 epPolicyTemplateDao, epPolicyTemplateCachedDao, sgtGeneratorImpl);
  80         epPolicyTemplateRegistry = new EPPolicyTemplateProviderRegistryImpl();
  81         epPolicyTemplateRegistry.addDistributionTarget(epPolicyTemplateDaoFacade);
  82         epToSgtMapper = new EPToSgtMapperImpl(epPolicyTemplateDaoFacade);
  83
  84         // DS-listeners for templates and master-database
  85         sxpDatabaseListener = new MasterDatabaseBindingListenerImpl(dataBroker, sxpMapperReactor, masterDBBindingCachedDao,
  86                 epPolicyTemplateDaoFacade, epForwardingTemplateDao);
  87         epPolicyTemplateListener = new EPPolicyTemplateListenerImpl(dataBroker, sxpMapperReactor, epPolicyTemplateCachedDao,
  88                 masterDBBindingDao, epForwardingTemplateDao);
  89         epForwardingTemplateListener = new EPForwardingTemplateListenerImpl(dataBroker, sxpMapperReactor, epForwardingTemplateCachedDao,
  90                 masterDBBindingDao, epPolicyTemplateDaoFacade);
  91
  92         // sxp-ep-augmentor -> deprecated, will use ep2sxpMapper service
  93         sxpEndpointAugmentor = new SxpEndpointAugmentorImpl(epPolicyTemplateDao, epPolicyTemplateKeyFactory);
  94         domainSpecificRegistry.getEndpointAugmentorRegistry().register(sxpEndpointAugmentor);
  95
  96         LOG.info("started SxmMapper");
  97     }
  98
  99     @Override
 100     public EPPolicyTemplateProviderRegistry getEPPolicyTemplateProviderRegistry() {
 101         return epPolicyTemplateRegistry;
 102     }
 103
 104     @Override
 105     public EPToSgtMapper getEPToSgtMapper() {
 106         return epToSgtMapper;
 107     }
 108
 109     @Override
 110     public void close() throws Exception {
 111         sxpDatabaseListener.close();
 112         epPolicyTemplateListener.close();
 113         epForwardingTemplateListener.close();
 114         epPolicyTemplateRegistry.close();
 115         domainSpecificRegistry.getEndpointAugmentorRegistry().unregister(sxpEndpointAugmentor);
 116     }
 117 }