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/*
* Copyright 2014-2015 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.optical.testapp;
import static org.slf4j.LoggerFactory.getLogger;
import java.util.HashMap;
import java.util.Map;
import org.apache.felix.scr.annotations.Activate;
import org.apache.felix.scr.annotations.Deactivate;
import org.apache.felix.scr.annotations.Reference;
import org.apache.felix.scr.annotations.ReferenceCardinality;
import org.onosproject.core.ApplicationId;
import org.onosproject.core.CoreService;
import org.onosproject.net.Device;
import org.onosproject.net.DeviceId;
import org.onosproject.net.IndexedLambda;
import org.onosproject.net.PortNumber;
import org.onosproject.net.device.DeviceEvent;
import org.onosproject.net.device.DeviceListener;
import org.onosproject.net.device.DeviceService;
import org.onosproject.net.flow.DefaultFlowRule;
import org.onosproject.net.flow.DefaultTrafficSelector;
import org.onosproject.net.flow.DefaultTrafficTreatment;
import org.onosproject.net.flow.FlowRule;
import org.onosproject.net.flow.FlowRuleService;
import org.onosproject.net.flow.TrafficSelector;
import org.onosproject.net.flow.TrafficTreatment;
import org.onosproject.net.flow.criteria.Criteria;
import org.onosproject.net.flow.instructions.Instructions;
import org.slf4j.Logger;
/**
* Sample reactive forwarding application.
*/
//@Component(immediate = true)
public class LambdaForwarding {
private final Logger log = getLogger(getClass());
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
protected FlowRuleService flowRuleService;
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
protected CoreService coreService;
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
protected DeviceService deviceService;
private ApplicationId appId;
private final InternalDeviceListener listener = new InternalDeviceListener();
private final Map<DeviceId, Integer> uglyMap = new HashMap<>();
@Activate
public void activate() {
appId = coreService.registerApplication("org.onosproject.fwd");
uglyMap.put(DeviceId.deviceId("of:0000ffffffffff01"), 1);
uglyMap.put(DeviceId.deviceId("of:0000ffffffffff02"), 2);
uglyMap.put(DeviceId.deviceId("of:0000ffffffffff03"), 3);
deviceService.addListener(listener);
for (Device d : deviceService.getDevices()) {
pushRules(d);
}
log.info("Started with Application ID {}", appId.id());
}
@Deactivate
public void deactivate() {
flowRuleService.removeFlowRulesById(appId);
log.info("Stopped");
}
private void pushRules(Device device) {
TrafficSelector.Builder sbuilder = DefaultTrafficSelector.builder();
TrafficTreatment.Builder tbuilder = DefaultTrafficTreatment.builder();
int inport;
int outport;
short lambda = 10;
byte sigType = 1;
Integer switchNumber = uglyMap.get(device.id());
if (switchNumber == null) {
return;
}
switch (switchNumber) {
case 1:
inport = 10;
outport = 20;
sbuilder.matchInPort(PortNumber.portNumber(inport));
tbuilder.setOutput(PortNumber.portNumber(outport))
.add(Instructions.modL0Lambda(new IndexedLambda(lambda)));
break;
case 2:
inport = 21;
outport = 11;
sbuilder.add(Criteria.matchLambda(new IndexedLambda(lambda))).
matchInPort(PortNumber.portNumber(inport)); // match sigtype
tbuilder.setOutput(PortNumber.portNumber(outport));
break;
case 3:
inport = 30;
outport = 31;
sbuilder.add(Criteria.matchLambda(new IndexedLambda(lambda))).
matchInPort(PortNumber.portNumber(inport));
tbuilder.setOutput(PortNumber.portNumber(outport))
.add(Instructions.modL0Lambda(new IndexedLambda(lambda)));
break;
default:
}
TrafficTreatment treatment = tbuilder.build();
TrafficSelector selector = sbuilder.build();
FlowRule f = DefaultFlowRule.builder()
.forDevice(device.id())
.withSelector(selector)
.withTreatment(treatment)
.withPriority(100)
.fromApp(appId)
.makeTemporary(600)
.build();
flowRuleService.applyFlowRules(f);
}
public class InternalDeviceListener implements DeviceListener {
@Override
public void event(DeviceEvent event) {
switch (event.type()) {
case DEVICE_ADDED:
pushRules(event.subject());
break;
case DEVICE_AVAILABILITY_CHANGED:
break;
case DEVICE_REMOVED:
break;
case DEVICE_SUSPENDED:
break;
case DEVICE_UPDATED:
break;
case PORT_ADDED:
break;
case PORT_REMOVED:
break;
case PORT_UPDATED:
break;
default:
break;
}
}
}
}
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