transcriber/src/main/java/org/opendaylight/neutron/transcriber/NeutronMeteringLabelRuleInterface.java

   1 /*
   2  * Copyright (c) 2015 IBM Corporation 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.neutron.transcriber;
  10
  11 import java.util.ArrayList;
  12 import java.util.HashSet;
  13 import java.util.List;
  14 import java.util.Map.Entry;
  15 import java.util.Set;
  16 import java.util.concurrent.ConcurrentHashMap;
  17 import java.util.concurrent.ConcurrentMap;
  18
  19 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker.ProviderContext;
  20 import org.opendaylight.neutron.spi.INeutronMeteringLabelRuleCRUD;
  21 import org.opendaylight.neutron.spi.NeutronMeteringLabelRule;
  22 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpAddress;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.constants.rev160807.DirectionBase;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.constants.rev160807.DirectionEgress;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.constants.rev160807.DirectionIngress;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.metering.rev141002.metering.rules.attributes.MeteringRules;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.metering.rev141002.metering.rules.attributes.metering.rules.MeteringRule;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.metering.rev141002.metering.rules.attributes.metering.rules.MeteringRuleBuilder;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.rev150325.Neutron;
  30 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  31 import org.osgi.framework.BundleContext;
  32 import org.osgi.framework.ServiceRegistration;
  33 import org.slf4j.Logger;
  34 import org.slf4j.LoggerFactory;
  35
  36 import com.google.common.collect.ImmutableBiMap;
  37
  38 public class NeutronMeteringLabelRuleInterface extends AbstractNeutronInterface<MeteringRule, NeutronMeteringLabelRule>
  39         implements INeutronMeteringLabelRuleCRUD {
  40     private static final Logger LOGGER = LoggerFactory.getLogger(NeutronMeteringLabelRuleInterface.class);
  41     private ConcurrentMap<String, NeutronMeteringLabelRule> meteringLabelRuleDB = new ConcurrentHashMap<String, NeutronMeteringLabelRule>();
  42
  43     private static final ImmutableBiMap<Class<? extends DirectionBase>,String> DIRECTION_MAP
  44             = new ImmutableBiMap.Builder<Class<? extends DirectionBase>,String>()
  45             .put(DirectionEgress.class,"egress")
  46             .put(DirectionIngress.class,"ingress")
  47             .build();
  48
  49
  50     NeutronMeteringLabelRuleInterface(ProviderContext providerContext) {
  51         super(providerContext);
  52     }
  53
  54     // IfNBMeteringLabelRuleCRUD methods
  55
  56     @Override
  57     public boolean neutronMeteringLabelRuleExists(String uuid) {
  58         return meteringLabelRuleDB.containsKey(uuid);
  59     }
  60
  61     @Override
  62     public NeutronMeteringLabelRule getNeutronMeteringLabelRule(String uuid) {
  63         if (!neutronMeteringLabelRuleExists(uuid)) {
  64             return null;
  65         }
  66         return meteringLabelRuleDB.get(uuid);
  67     }
  68
  69     @Override
  70     public List<NeutronMeteringLabelRule> getAllNeutronMeteringLabelRules() {
  71         Set<NeutronMeteringLabelRule> allMeteringLabelRules = new HashSet<NeutronMeteringLabelRule>();
  72         for (Entry<String, NeutronMeteringLabelRule> entry : meteringLabelRuleDB.entrySet()) {
  73             NeutronMeteringLabelRule meteringLabelRule = entry.getValue();
  74             allMeteringLabelRules.add(meteringLabelRule);
  75         }
  76         LOGGER.debug("Exiting getAllMeteringLabelRules, Found {} OpenStackMeteringLabelRules",
  77                 allMeteringLabelRules.size());
  78         List<NeutronMeteringLabelRule> ans = new ArrayList<NeutronMeteringLabelRule>();
  79         ans.addAll(allMeteringLabelRules);
  80         return ans;
  81     }
  82
  83     @Override
  84     public boolean addNeutronMeteringLabelRule(NeutronMeteringLabelRule input) {
  85         if (neutronMeteringLabelRuleExists(input.getID())) {
  86             return false;
  87         }
  88         meteringLabelRuleDB.putIfAbsent(input.getID(), input);
  89         // TODO: add code to find INeutronMeteringLabelRuleAware services and
  90         // call newtorkCreated on them
  91         return true;
  92     }
  93
  94     @Override
  95     public boolean removeNeutronMeteringLabelRule(String uuid) {
  96         if (!neutronMeteringLabelRuleExists(uuid)) {
  97             return false;
  98         }
  99         meteringLabelRuleDB.remove(uuid);
 100         // TODO: add code to find INeutronMeteringLabelRuleAware services and
 101         // call newtorkDeleted on them
 102         return true;
 103     }
 104
 105     @Override
 106     public boolean updateNeutronMeteringLabelRule(String uuid, NeutronMeteringLabelRule delta) {
 107         if (!neutronMeteringLabelRuleExists(uuid)) {
 108             return false;
 109         }
 110         NeutronMeteringLabelRule target = meteringLabelRuleDB.get(uuid);
 111         return overwrite(target, delta);
 112     }
 113
 114     @Override
 115     public boolean neutronMeteringLabelRuleInUse(String netUUID) {
 116         if (!neutronMeteringLabelRuleExists(netUUID)) {
 117             return true;
 118         }
 119         return false;
 120     }
 121
 122     @Override
 123     protected InstanceIdentifier<MeteringRule> createInstanceIdentifier(MeteringRule item) {
 124         return InstanceIdentifier.create(Neutron.class).child(MeteringRules.class).child(MeteringRule.class);
 125
 126     }
 127
 128     @Override
 129     protected MeteringRule toMd(NeutronMeteringLabelRule meteringLabelRule) {
 130         MeteringRuleBuilder meteringRuleBuilder = new MeteringRuleBuilder();
 131         if (meteringLabelRule.getMeteringLabelRuleLabelID() != null) {
 132             meteringRuleBuilder.setId((toUuid(meteringLabelRule.getMeteringLabelRuleLabelID())));
 133         }
 134         if (meteringLabelRule.getID() != null) {
 135             meteringRuleBuilder.setMeteringLabelId(toUuid(meteringLabelRule.getID()));
 136         }
 137         if (meteringLabelRule.getMeteringLabelRuleDirection() != null) {
 138             ImmutableBiMap<String, Class<? extends DirectionBase>> mapper =
 139                     DIRECTION_MAP.inverse();
 140             meteringRuleBuilder.setDirection((Class<? extends DirectionBase>) mapper.get(meteringLabelRule.getMeteringLabelRuleDirection()));
 141         }
 142         if (meteringLabelRule.getMeteringLabelRuleRemoteIPPrefix() != null) {
 143             IpAddress ipAddress = new IpAddress(meteringLabelRule.getMeteringLabelRuleRemoteIPPrefix().toCharArray());
 144             meteringRuleBuilder.setRemoteIpPrefix(ipAddress);
 145         }
 146         meteringRuleBuilder.setExcluded(meteringLabelRule.getMeteringLabelRuleExcluded());
 147         return meteringRuleBuilder.build();
 148     }
 149
 150     @Override
 151     protected MeteringRule toMd(String uuid) {
 152         MeteringRuleBuilder meteringRuleBuilder = new MeteringRuleBuilder();
 153         meteringRuleBuilder.setId((toUuid(uuid)));
 154         return meteringRuleBuilder.build();
 155     }
 156
 157     public static void registerNewInterface(BundleContext context,
 158                                             ProviderContext providerContext,
 159                                             List<ServiceRegistration<?>> registrations) {
 160         NeutronMeteringLabelRuleInterface neutronMeteringLabelRuleInterface = new NeutronMeteringLabelRuleInterface(providerContext);
 161         ServiceRegistration<INeutronMeteringLabelRuleCRUD> neutronMeteringLabelRuleInterfaceRegistration = context.registerService(INeutronMeteringLabelRuleCRUD.class, neutronMeteringLabelRuleInterface, null);
 162         if(neutronMeteringLabelRuleInterfaceRegistration != null) {
 163             registrations.add(neutronMeteringLabelRuleInterfaceRegistration);
 164         }
 165     }
 166 }