Brian O'Connor | 67c6e66 | 2014-02-17 15:20:44 -0800 | [diff] [blame] | 1 | package net.onrc.onos.intent.runtime; |
| 2 | |
Brian O'Connor | 6dc44e9 | 2014-02-24 21:23:46 -0800 | [diff] [blame^] | 3 | import java.util.ArrayList; |
Brian O'Connor | 67c6e66 | 2014-02-17 15:20:44 -0800 | [diff] [blame] | 4 | import java.util.HashSet; |
| 5 | import java.util.List; |
| 6 | import java.util.Map; |
| 7 | import java.util.Set; |
Brian O'Connor | 6dc44e9 | 2014-02-24 21:23:46 -0800 | [diff] [blame^] | 8 | import java.util.concurrent.ExecutionException; |
Brian O'Connor | 67c6e66 | 2014-02-17 15:20:44 -0800 | [diff] [blame] | 9 | |
| 10 | import net.floodlightcontroller.core.IFloodlightProviderService; |
| 11 | import net.floodlightcontroller.core.IOFSwitch; |
Brian O'Connor | 6dc44e9 | 2014-02-24 21:23:46 -0800 | [diff] [blame^] | 12 | import net.floodlightcontroller.core.internal.OFMessageFuture; |
Brian O'Connor | 67c6e66 | 2014-02-17 15:20:44 -0800 | [diff] [blame] | 13 | import net.onrc.onos.intent.FlowEntry; |
| 14 | import net.onrc.onos.ofcontroller.flowprogrammer.IFlowPusherService; |
Brian O'Connor | 488e5ed | 2014-02-20 19:50:01 -0800 | [diff] [blame] | 15 | //import net.onrc.onos.ofcontroller.networkgraph.NetworkGraph; |
Brian O'Connor | 67c6e66 | 2014-02-17 15:20:44 -0800 | [diff] [blame] | 16 | import net.onrc.onos.ofcontroller.util.Pair; |
| 17 | |
Brian O'Connor | 6dc44e9 | 2014-02-24 21:23:46 -0800 | [diff] [blame^] | 18 | import org.openflow.protocol.OFBarrierReply; |
Brian O'Connor | 9b712f6 | 2014-02-20 14:22:20 -0800 | [diff] [blame] | 19 | import org.slf4j.Logger; |
| 20 | import org.slf4j.LoggerFactory; |
| 21 | |
Brian O'Connor | 67c6e66 | 2014-02-17 15:20:44 -0800 | [diff] [blame] | 22 | /** |
| 23 | * |
| 24 | * @author Brian O'Connor <bocon@onlab.us> |
| 25 | * |
| 26 | */ |
| 27 | |
Brian O'Connor | 12861f7 | 2014-02-19 20:40:32 -0800 | [diff] [blame] | 28 | public class PlanInstallRuntime { |
Brian O'Connor | 488e5ed | 2014-02-20 19:50:01 -0800 | [diff] [blame] | 29 | // NetworkGraph graph; |
Brian O'Connor | 67c6e66 | 2014-02-17 15:20:44 -0800 | [diff] [blame] | 30 | IFlowPusherService pusher; |
| 31 | IFloodlightProviderService provider; |
Brian O'Connor | 9b712f6 | 2014-02-20 14:22:20 -0800 | [diff] [blame] | 32 | private final static Logger log = LoggerFactory.getLogger(PlanInstallRuntime.class); |
Brian O'Connor | 67c6e66 | 2014-02-17 15:20:44 -0800 | [diff] [blame] | 33 | |
Brian O'Connor | 488e5ed | 2014-02-20 19:50:01 -0800 | [diff] [blame] | 34 | public PlanInstallRuntime(//NetworkGraph graph, |
Brian O'Connor | 12861f7 | 2014-02-19 20:40:32 -0800 | [diff] [blame] | 35 | IFloodlightProviderService provider, |
| 36 | IFlowPusherService pusher) { |
Brian O'Connor | 488e5ed | 2014-02-20 19:50:01 -0800 | [diff] [blame] | 37 | // this.graph = graph; |
Brian O'Connor | 12861f7 | 2014-02-19 20:40:32 -0800 | [diff] [blame] | 38 | this.provider = provider; |
| 39 | this.pusher = pusher; |
Brian O'Connor | 67c6e66 | 2014-02-17 15:20:44 -0800 | [diff] [blame] | 40 | } |
| 41 | |
Brian O'Connor | 488e5ed | 2014-02-20 19:50:01 -0800 | [diff] [blame] | 42 | public boolean installPlan(List<Set<FlowEntry>> plan) { |
Brian O'Connor | c366e87 | 2014-02-24 14:08:31 -0800 | [diff] [blame] | 43 | long start = System.nanoTime(); |
Brian O'Connor | 67c6e66 | 2014-02-17 15:20:44 -0800 | [diff] [blame] | 44 | Map<Long,IOFSwitch> switches = provider.getSwitches(); |
Brian O'Connor | 9b712f6 | 2014-02-20 14:22:20 -0800 | [diff] [blame] | 45 | log.debug("IOFSwitches: {}", switches); |
Brian O'Connor | 67c6e66 | 2014-02-17 15:20:44 -0800 | [diff] [blame] | 46 | for(Set<FlowEntry> phase : plan) { |
Brian O'Connor | 12861f7 | 2014-02-19 20:40:32 -0800 | [diff] [blame] | 47 | Set<Pair<IOFSwitch, net.onrc.onos.ofcontroller.util.FlowEntry>> entries = new HashSet<>(); |
Brian O'Connor | 067b95d | 2014-02-21 18:43:27 -0800 | [diff] [blame] | 48 | Set<IOFSwitch> modifiedSwitches = new HashSet<>(); |
| 49 | |
Brian O'Connor | 67c6e66 | 2014-02-17 15:20:44 -0800 | [diff] [blame] | 50 | // convert flow entries and create pairs |
| 51 | for(FlowEntry entry : phase) { |
Brian O'Connor | 488e5ed | 2014-02-20 19:50:01 -0800 | [diff] [blame] | 52 | IOFSwitch sw = switches.get(entry.getSwitch()); |
Brian O'Connor | 067b95d | 2014-02-21 18:43:27 -0800 | [diff] [blame] | 53 | if(sw == null) { |
| 54 | // no active switch, skip this flow entry |
| 55 | log.debug("Skipping flow entry: {}", entry); |
| 56 | continue; |
| 57 | } |
Brian O'Connor | 488e5ed | 2014-02-20 19:50:01 -0800 | [diff] [blame] | 58 | entries.add(new Pair<>(sw, entry.getFlowEntry())); |
Brian O'Connor | 067b95d | 2014-02-21 18:43:27 -0800 | [diff] [blame] | 59 | modifiedSwitches.add(sw); |
Brian O'Connor | 67c6e66 | 2014-02-17 15:20:44 -0800 | [diff] [blame] | 60 | } |
Brian O'Connor | 067b95d | 2014-02-21 18:43:27 -0800 | [diff] [blame] | 61 | |
Brian O'Connor | 67c6e66 | 2014-02-17 15:20:44 -0800 | [diff] [blame] | 62 | // push flow entries to switches |
Brian O'Connor | 067b95d | 2014-02-21 18:43:27 -0800 | [diff] [blame] | 63 | log.debug("Pushing flow entries: {}", entries); |
Brian O'Connor | 67c6e66 | 2014-02-17 15:20:44 -0800 | [diff] [blame] | 64 | pusher.pushFlowEntries(entries); |
Brian O'Connor | 067b95d | 2014-02-21 18:43:27 -0800 | [diff] [blame] | 65 | |
| 66 | // TODO: insert a barrier after each phase on each modifiedSwitch |
Brian O'Connor | 67c6e66 | 2014-02-17 15:20:44 -0800 | [diff] [blame] | 67 | // TODO: wait for confirmation messages before proceeding |
Brian O'Connor | 6dc44e9 | 2014-02-24 21:23:46 -0800 | [diff] [blame^] | 68 | List<Pair<IOFSwitch,OFMessageFuture<OFBarrierReply>>> barriers = new ArrayList<>(); |
| 69 | for(IOFSwitch sw : modifiedSwitches) { |
| 70 | barriers.add(new Pair<>(sw, pusher.barrierAsync(sw))); |
| 71 | } |
| 72 | for(Pair<IOFSwitch,OFMessageFuture<OFBarrierReply>> pair : barriers) { |
| 73 | IOFSwitch sw = pair.first; |
| 74 | OFMessageFuture<OFBarrierReply> future = pair.second; |
| 75 | try { |
| 76 | future.get(); |
| 77 | } catch (InterruptedException | ExecutionException e) { |
| 78 | log.error("Barrier message not received for sw: {}", sw); |
| 79 | } |
| 80 | } |
Brian O'Connor | 67c6e66 | 2014-02-17 15:20:44 -0800 | [diff] [blame] | 81 | } |
Brian O'Connor | c366e87 | 2014-02-24 14:08:31 -0800 | [diff] [blame] | 82 | long end = System.nanoTime(); |
| 83 | log.error("MEASUREMENT: Install plan: {} ns", (end-start)); |
Brian O'Connor | 6dc44e9 | 2014-02-24 21:23:46 -0800 | [diff] [blame^] | 84 | |
Brian O'Connor | 488e5ed | 2014-02-20 19:50:01 -0800 | [diff] [blame] | 85 | // TODO: we assume that the plan installation succeeds for now |
| 86 | return true; |
Brian O'Connor | 67c6e66 | 2014-02-17 15:20:44 -0800 | [diff] [blame] | 87 | } |
| 88 | |
| 89 | } |