| /* |
| * Copyright 2016-present Open Networking Laboratory |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.onosproject.bmv2.ctl; |
| |
| import org.apache.felix.scr.annotations.Activate; |
| import org.apache.felix.scr.annotations.Component; |
| import org.apache.felix.scr.annotations.Deactivate; |
| import org.apache.felix.scr.annotations.Reference; |
| import org.apache.felix.scr.annotations.ReferenceCardinality; |
| import org.apache.felix.scr.annotations.Service; |
| import org.onlab.util.KryoNamespace; |
| import org.onosproject.bmv2.api.context.Bmv2FlowRuleTranslator; |
| import org.onosproject.bmv2.api.runtime.Bmv2ExactMatchParam; |
| import org.onosproject.bmv2.api.runtime.Bmv2FlowRuleWrapper; |
| import org.onosproject.bmv2.api.runtime.Bmv2LpmMatchParam; |
| import org.onosproject.bmv2.api.runtime.Bmv2MatchKey; |
| import org.onosproject.bmv2.api.runtime.Bmv2TableEntryReference; |
| import org.onosproject.bmv2.api.runtime.Bmv2TernaryMatchParam; |
| import org.onosproject.bmv2.api.runtime.Bmv2ValidMatchParam; |
| import org.onosproject.bmv2.api.service.Bmv2Controller; |
| import org.onosproject.bmv2.api.service.Bmv2DeviceContextService; |
| import org.onosproject.bmv2.api.service.Bmv2TableEntryService; |
| import org.onosproject.store.serializers.KryoNamespaces; |
| import org.onosproject.store.service.EventuallyConsistentMap; |
| import org.onosproject.store.service.StorageService; |
| import org.onosproject.store.service.WallClockTimestamp; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| |
| /** |
| * Implementation of the Bmv2TableEntryService. |
| */ |
| @Component(immediate = true) |
| @Service |
| public class Bmv2TableEntryServiceImpl implements Bmv2TableEntryService { |
| |
| private final Logger log = LoggerFactory.getLogger(this.getClass()); |
| |
| private final Bmv2FlowRuleTranslator translator = new Bmv2FlowRuleTranslatorImpl(); |
| |
| private EventuallyConsistentMap<Bmv2TableEntryReference, Bmv2FlowRuleWrapper> flowRules; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected StorageService storageService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected Bmv2Controller controller; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected Bmv2DeviceContextService contextService; |
| |
| |
| @Activate |
| public void activate() { |
| KryoNamespace kryo = new KryoNamespace.Builder() |
| .register(KryoNamespaces.API) |
| .register(Bmv2TableEntryReference.class) |
| .register(Bmv2MatchKey.class) |
| .register(Bmv2ExactMatchParam.class) |
| .register(Bmv2TernaryMatchParam.class) |
| .register(Bmv2LpmMatchParam.class) |
| .register(Bmv2ValidMatchParam.class) |
| .register(Bmv2FlowRuleWrapper.class) |
| .build(); |
| |
| flowRules = storageService.<Bmv2TableEntryReference, Bmv2FlowRuleWrapper>eventuallyConsistentMapBuilder() |
| .withSerializer(kryo) |
| .withTimestampProvider((k, v) -> new WallClockTimestamp()) |
| .withName("onos-bmv2-flowrules") |
| .build(); |
| |
| log.info("Started"); |
| } |
| |
| @Deactivate |
| public void deactivate() { |
| log.info("Stopped"); |
| } |
| |
| @Override |
| public Bmv2FlowRuleTranslator getFlowRuleTranslator() { |
| return translator; |
| } |
| |
| @Override |
| public Bmv2FlowRuleWrapper lookupEntryReference(Bmv2TableEntryReference entryRef) { |
| checkNotNull(entryRef, "table entry reference cannot be null"); |
| return flowRules.get(entryRef); |
| } |
| |
| @Override |
| public void bindEntryReference(Bmv2TableEntryReference entryRef, Bmv2FlowRuleWrapper rule) { |
| checkNotNull(entryRef, "table entry reference cannot be null"); |
| checkNotNull(rule, "bmv2 flow rule cannot be null"); |
| flowRules.put(entryRef, rule); |
| } |
| |
| @Override |
| public void unbindEntryReference(Bmv2TableEntryReference entryRef) { |
| checkNotNull(entryRef, "table entry reference cannot be null"); |
| flowRules.remove(entryRef); |
| } |
| } |