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/*
* Copyright 2015 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.sfc.manager.impl;
import static org.slf4j.LoggerFactory.getLogger;
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.core.ApplicationId;
import org.onosproject.core.CoreService;
import org.onosproject.sfc.manager.SfcService;
import org.onosproject.vtnrsc.PortPair;
import org.onosproject.vtnrsc.PortPairId;
import org.onosproject.vtnrsc.PortPairGroup;
import org.onosproject.vtnrsc.PortPairGroupId;
import org.onosproject.vtnrsc.FlowClassifier;
import org.onosproject.vtnrsc.FlowClassifierId;
import org.onosproject.vtnrsc.PortChain;
import org.onosproject.vtnrsc.PortChainId;
import org.onosproject.vtnrsc.TenantId;
import org.onosproject.vtnrsc.event.VtnRscEvent;
import org.onosproject.vtnrsc.event.VtnRscListener;
import org.onosproject.vtnrsc.service.VtnRscService;
import org.slf4j.Logger;
/**
* Provides implementation of SFC Service.
*/
@Component(immediate = true)
@Service
public class SfcManager implements SfcService {
private final Logger log = getLogger(getClass());
private static final String APP_ID = "org.onosproject.app.vtn";
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
protected VtnRscService vtnRscService;
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
protected CoreService coreService;
protected ApplicationId appId;
private final VtnRscListener vtnRscListener = new InnerVtnRscListener();
@Activate
public void activate() {
appId = coreService.registerApplication(APP_ID);
vtnRscService.addListener(vtnRscListener);
KryoNamespace.Builder serializer = KryoNamespace.newBuilder()
.register(TenantId.class)
.register(PortPairId.class)
.register(PortPairGroupId.class)
.register(FlowClassifierId.class)
.register(PortChainId.class);
log.info("Started");
}
@Deactivate
public void deactivate() {
vtnRscService.removeListener(vtnRscListener);
log.info("Stopped");
}
/*
* Handle events.
*/
private class InnerVtnRscListener implements VtnRscListener {
@Override
public void event(VtnRscEvent event) {
if (VtnRscEvent.Type.PORT_PAIR_PUT == event.type()) {
PortPair portPair = (PortPair) event.subject();
onPortPairCreated(portPair);
} else if (VtnRscEvent.Type.PORT_PAIR_DELETE == event.type()) {
PortPair portPair = (PortPair) event.subject();
onPortPairDeleted(portPair);
} else if (VtnRscEvent.Type.PORT_PAIR_UPDATE == event.type()) {
PortPair portPair = (PortPair) event.subject();
onPortPairDeleted(portPair);
onPortPairCreated(portPair);
} else if (VtnRscEvent.Type.PORT_PAIR_GROUP_PUT == event.type()) {
PortPairGroup portPairGroup = (PortPairGroup) event.subject();
onPortPairGroupCreated(portPairGroup);
} else if (VtnRscEvent.Type.PORT_PAIR_GROUP_DELETE == event.type()) {
PortPairGroup portPairGroup = (PortPairGroup) event.subject();
onPortPairGroupDeleted(portPairGroup);
} else if (VtnRscEvent.Type.PORT_PAIR_GROUP_UPDATE == event.type()) {
PortPairGroup portPairGroup = (PortPairGroup) event.subject();
onPortPairGroupDeleted(portPairGroup);
onPortPairGroupCreated(portPairGroup);
} else if (VtnRscEvent.Type.FLOW_CLASSIFIER_PUT == event.type()) {
FlowClassifier flowClassifier = (FlowClassifier) event.subject();
onFlowClassifierCreated(flowClassifier);
} else if (VtnRscEvent.Type.FLOW_CLASSIFIER_DELETE == event.type()) {
FlowClassifier flowClassifier = (FlowClassifier) event.subject();
onFlowClassifierDeleted(flowClassifier);
} else if (VtnRscEvent.Type.FLOW_CLASSIFIER_UPDATE == event.type()) {
FlowClassifier flowClassifier = (FlowClassifier) event.subject();
onFlowClassifierDeleted(flowClassifier);
onFlowClassifierCreated(flowClassifier);
} else if (VtnRscEvent.Type.PORT_CHAIN_PUT == event.type()) {
PortChain portChain = (PortChain) event.subject();
onPortChainCreated(portChain);
} else if (VtnRscEvent.Type.PORT_CHAIN_DELETE == event.type()) {
PortChain portChain = (PortChain) event.subject();
onPortChainDeleted(portChain);
} else if (VtnRscEvent.Type.PORT_CHAIN_UPDATE == event.type()) {
PortChain portChain = (PortChain) event.subject();
onPortChainDeleted(portChain);
onPortChainCreated(portChain);
}
}
}
@Override
public void onPortPairCreated(PortPair portPair) {
log.debug("onPortPairCreated");
// TODO: Modify forwarding rule on port-pair creation.
}
@Override
public void onPortPairDeleted(PortPair portPair) {
log.debug("onPortPairDeleted");
// TODO: Modify forwarding rule on port-pair deletion.
}
@Override
public void onPortPairGroupCreated(PortPairGroup portPairGroup) {
log.debug("onPortPairGroupCreated");
// TODO: Modify forwarding rule on port-pair-group creation.
}
@Override
public void onPortPairGroupDeleted(PortPairGroup portPairGroup) {
log.debug("onPortPairGroupDeleted");
// TODO: Modify forwarding rule on port-pair-group deletion.
}
@Override
public void onFlowClassifierCreated(FlowClassifier flowClassifier) {
log.debug("onFlowClassifierCreated");
// TODO: Modify forwarding rule on flow-classifier creation.
}
@Override
public void onFlowClassifierDeleted(FlowClassifier flowClassifier) {
log.debug("onFlowClassifierDeleted");
// TODO: Modify forwarding rule on flow-classifier deletion.
}
@Override
public void onPortChainCreated(PortChain portChain) {
log.debug("onPortChainCreated");
//TODO: Apply forwarding rule on port-chain creation.
}
@Override
public void onPortChainDeleted(PortChain portChain) {
log.debug("onPortChainDeleted");
//TODO: Apply forwarding rule on port-chain deletion.
}
}
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