| package net.onrc.onos.intent.runtime; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import net.floodlightcontroller.core.module.FloodlightModuleContext; |
| import net.floodlightcontroller.core.module.FloodlightModuleException; |
| import net.floodlightcontroller.core.module.IFloodlightModule; |
| import net.floodlightcontroller.core.module.IFloodlightService; |
| import net.onrc.onos.datagrid.IDatagridService; |
| import net.onrc.onos.datagrid.IEventChannel; |
| import net.onrc.onos.intent.IntentMap; |
| import net.onrc.onos.intent.IntentOperationList; |
| import net.onrc.onos.intent.PathIntentMap; |
| import net.onrc.onos.ofcontroller.networkgraph.NetworkGraph; |
| |
| public class PathCalcRuntimeModule implements IFloodlightModule { |
| private PathCalcRuntime runtime; |
| private IDatagridService datagridService; |
| private NetworkGraph networkGraph; |
| private IntentMap highLevelIntents; |
| private PathIntentMap lowLevelIntents; |
| |
| private IEventChannel<byte[], IntentOperationList> eventChannel; |
| private static final String EVENT_CHANNEL_NAME = "onos.pathintent"; |
| |
| |
| @Override |
| public Collection<Class<? extends IFloodlightService>> getModuleServices() { |
| Collection<Class<? extends IFloodlightService>> l = new ArrayList<>(1); |
| l.add(PathCalcRuntime.class); |
| return l; |
| } |
| |
| @Override |
| public Map<Class<? extends IFloodlightService>, IFloodlightService> getServiceImpls() { |
| Map<Class<? extends IFloodlightService>, IFloodlightService> m = new HashMap<>(1); |
| m.put(PathCalcRuntime.class, runtime); |
| return m; |
| } |
| |
| @Override |
| public Collection<Class<? extends IFloodlightService>> getModuleDependencies() { |
| Collection<Class<? extends IFloodlightService>> l = new ArrayList<>(); |
| l.add(IDatagridService.class); |
| return l; |
| } |
| |
| @Override |
| public void init(FloodlightModuleContext context) throws FloodlightModuleException { |
| datagridService = context.getServiceImpl(IDatagridService.class); |
| //networkGraph = new MockNetworkGraph(); // TODO give pointer to the correct NetworkGraph |
| runtime = new PathCalcRuntime(networkGraph); |
| highLevelIntents = new IntentMap(); |
| lowLevelIntents = new PathIntentMap(networkGraph); |
| } |
| |
| @Override |
| public void startUp(FloodlightModuleContext context) { |
| eventChannel = datagridService.createChannel( |
| EVENT_CHANNEL_NAME, |
| byte[].class, |
| IntentOperationList.class); |
| } |
| |
| public void executeIntentOperations(IntentOperationList list) { |
| highLevelIntents.executeOperations(list); |
| lowLevelIntents = runtime.calcPathIntents( |
| highLevelIntents.getAllIntents(), |
| new PathIntentMap(networkGraph)); |
| // TODO publishPathIntentOperationList(IntentOperationList list) |
| } |
| |
| protected void publishPathIntentOperationList(IntentOperationList list) { |
| eventChannel.addEntry(new byte[1], list); // TODO make key bytes |
| } |
| |
| public IntentMap getIntents() { |
| return highLevelIntents; |
| } |
| |
| public void purgeIntents() { |
| highLevelIntents.purge(); |
| lowLevelIntents.purge(); |
| } |
| } |