HIGUCHI Yuta | 60a1014 | 2013-06-14 15:50:10 -0700 | [diff] [blame] | 1 | package net.onrc.onos.ofcontroller.flowmanager; |
Pavlin Radoslavov | 9e5344c | 2013-02-18 09:58:30 -0800 | [diff] [blame] | 2 | |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 3 | import java.io.IOException; |
Pavlin Radoslavov | 759772f | 2013-05-20 20:50:00 +0000 | [diff] [blame] | 4 | import java.io.PrintWriter; |
| 5 | import java.io.StringWriter; |
Pavlin Radoslavov | 9e5344c | 2013-02-18 09:58:30 -0800 | [diff] [blame] | 6 | import java.util.ArrayList; |
| 7 | import java.util.Collection; |
Jonathan Hart | f5315fb | 2013-04-05 11:41:56 -0700 | [diff] [blame] | 8 | import java.util.Collections; |
| 9 | import java.util.Comparator; |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 10 | import java.util.EnumSet; |
Pavlin Radoslavov | 9e5344c | 2013-02-18 09:58:30 -0800 | [diff] [blame] | 11 | import java.util.HashMap; |
Masayoshi Kobayashi | c9da09e | 2013-03-26 20:52:02 +0000 | [diff] [blame] | 12 | import java.util.LinkedList; |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 13 | import java.util.List; |
Pavlin Radoslavov | 9e5344c | 2013-02-18 09:58:30 -0800 | [diff] [blame] | 14 | import java.util.Map; |
Pavlin Radoslavov | 0b22d0e | 2013-04-02 01:12:46 +0000 | [diff] [blame] | 15 | import java.util.Random; |
Pavlin Radoslavov | 759772f | 2013-05-20 20:50:00 +0000 | [diff] [blame] | 16 | import java.util.concurrent.ConcurrentLinkedQueue; |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 17 | import java.util.concurrent.Executors; |
| 18 | import java.util.concurrent.ScheduledExecutorService; |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 19 | import java.util.concurrent.TimeUnit; |
Pavlin Radoslavov | 9e5344c | 2013-02-18 09:58:30 -0800 | [diff] [blame] | 20 | |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 21 | import net.floodlightcontroller.core.IFloodlightProviderService; |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 22 | import net.floodlightcontroller.core.IOFSwitch; |
Pavlin Radoslavov | 9e5344c | 2013-02-18 09:58:30 -0800 | [diff] [blame] | 23 | import net.floodlightcontroller.core.module.FloodlightModuleContext; |
| 24 | import net.floodlightcontroller.core.module.FloodlightModuleException; |
| 25 | import net.floodlightcontroller.core.module.IFloodlightModule; |
| 26 | import net.floodlightcontroller.core.module.IFloodlightService; |
Pavlin Radoslavov | 9e5344c | 2013-02-18 09:58:30 -0800 | [diff] [blame] | 27 | import net.floodlightcontroller.restserver.IRestApiService; |
Pavlin Radoslavov | e2f0de8 | 2013-03-12 01:39:30 -0700 | [diff] [blame] | 28 | import net.floodlightcontroller.util.MACAddress; |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 29 | import net.floodlightcontroller.util.OFMessageDamper; |
Pankaj Berde | 38646d6 | 2013-06-21 11:34:04 -0700 | [diff] [blame] | 30 | import net.onrc.onos.graph.GraphDBOperation; |
HIGUCHI Yuta | 2051490 | 2013-06-12 11:24:16 -0700 | [diff] [blame] | 31 | import net.onrc.onos.ofcontroller.core.INetMapStorage; |
| 32 | import net.onrc.onos.ofcontroller.core.INetMapTopologyObjects.IFlowEntry; |
| 33 | import net.onrc.onos.ofcontroller.core.INetMapTopologyObjects.IFlowPath; |
| 34 | import net.onrc.onos.ofcontroller.core.INetMapTopologyObjects.IPortObject; |
| 35 | import net.onrc.onos.ofcontroller.core.INetMapTopologyObjects.ISwitchObject; |
| 36 | import net.onrc.onos.ofcontroller.core.INetMapTopologyService.ITopoRouteService; |
HIGUCHI Yuta | 60a1014 | 2013-06-14 15:50:10 -0700 | [diff] [blame] | 37 | import net.onrc.onos.ofcontroller.flowmanager.web.FlowWebRoutable; |
Pavlin Radoslavov | ddd01ba | 2013-07-03 15:40:44 -0700 | [diff] [blame] | 38 | import net.onrc.onos.ofcontroller.routing.TopoRouteService; |
HIGUCHI Yuta | 356086e | 2013-06-12 15:21:19 -0700 | [diff] [blame] | 39 | import net.onrc.onos.ofcontroller.util.CallerId; |
| 40 | import net.onrc.onos.ofcontroller.util.DataPath; |
| 41 | import net.onrc.onos.ofcontroller.util.DataPathEndpoints; |
| 42 | import net.onrc.onos.ofcontroller.util.Dpid; |
| 43 | import net.onrc.onos.ofcontroller.util.FlowEntry; |
| 44 | import net.onrc.onos.ofcontroller.util.FlowEntryAction; |
Pavlin Radoslavov | 1bc2c47 | 2013-07-17 18:11:37 -0700 | [diff] [blame] | 45 | import net.onrc.onos.ofcontroller.util.FlowEntryAction.*; |
| 46 | import net.onrc.onos.ofcontroller.util.FlowEntryActions; |
HIGUCHI Yuta | 356086e | 2013-06-12 15:21:19 -0700 | [diff] [blame] | 47 | import net.onrc.onos.ofcontroller.util.FlowEntryId; |
| 48 | import net.onrc.onos.ofcontroller.util.FlowEntryMatch; |
| 49 | import net.onrc.onos.ofcontroller.util.FlowEntrySwitchState; |
| 50 | import net.onrc.onos.ofcontroller.util.FlowEntryUserState; |
| 51 | import net.onrc.onos.ofcontroller.util.FlowId; |
| 52 | import net.onrc.onos.ofcontroller.util.FlowPath; |
Pavlin Radoslavov | 204b286 | 2013-07-12 14:15:36 -0700 | [diff] [blame] | 53 | import net.onrc.onos.ofcontroller.util.FlowPathFlags; |
HIGUCHI Yuta | 356086e | 2013-06-12 15:21:19 -0700 | [diff] [blame] | 54 | import net.onrc.onos.ofcontroller.util.IPv4Net; |
| 55 | import net.onrc.onos.ofcontroller.util.Port; |
| 56 | import net.onrc.onos.ofcontroller.util.SwitchPort; |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 57 | |
| 58 | import org.openflow.protocol.OFFlowMod; |
| 59 | import org.openflow.protocol.OFMatch; |
| 60 | import org.openflow.protocol.OFPacketOut; |
Pavlin Radoslavov | 78c4e49 | 2013-03-12 17:17:48 -0700 | [diff] [blame] | 61 | import org.openflow.protocol.OFPort; |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 62 | import org.openflow.protocol.OFType; |
Pavlin Radoslavov | 1bc2c47 | 2013-07-17 18:11:37 -0700 | [diff] [blame] | 63 | import org.openflow.protocol.action.*; |
Pavlin Radoslavov | 9e5344c | 2013-02-18 09:58:30 -0800 | [diff] [blame] | 64 | import org.slf4j.Logger; |
| 65 | import org.slf4j.LoggerFactory; |
| 66 | |
Jonathan Hart | f5315fb | 2013-04-05 11:41:56 -0700 | [diff] [blame] | 67 | |
Pavlin Radoslavov | 5adf152 | 2013-04-04 17:43:41 -0700 | [diff] [blame] | 68 | public class FlowManager implements IFloodlightModule, IFlowService, INetMapStorage { |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 69 | |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 70 | protected GraphDBOperation op; |
Pavlin Radoslavov | 9e5344c | 2013-02-18 09:58:30 -0800 | [diff] [blame] | 71 | |
| 72 | protected IRestApiService restApi; |
Jonathan Hart | 50a9498 | 2013-04-10 14:49:51 -0700 | [diff] [blame] | 73 | protected volatile IFloodlightProviderService floodlightProvider; |
| 74 | protected volatile ITopoRouteService topoRouteService; |
Pavlin Radoslavov | 571cff9 | 2013-03-20 02:01:32 -0700 | [diff] [blame] | 75 | protected FloodlightModuleContext context; |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 76 | |
| 77 | protected OFMessageDamper messageDamper; |
| 78 | |
Pavlin Radoslavov | 78c4e49 | 2013-03-12 17:17:48 -0700 | [diff] [blame] | 79 | // |
| 80 | // TODO: Values copied from elsewhere (class LearningSwitch). |
| 81 | // The local copy should go away! |
| 82 | // |
| 83 | protected static final int OFMESSAGE_DAMPER_CAPACITY = 50000; // TODO: find sweet spot |
| 84 | protected static final int OFMESSAGE_DAMPER_TIMEOUT = 250; // ms |
| 85 | public static final short FLOWMOD_DEFAULT_IDLE_TIMEOUT = 0; // infinity |
| 86 | public static final short FLOWMOD_DEFAULT_HARD_TIMEOUT = 0; // infinite |
| 87 | public static final short PRIORITY_DEFAULT = 100; |
Pavlin Radoslavov | 9e5344c | 2013-02-18 09:58:30 -0800 | [diff] [blame] | 88 | |
Pavlin Radoslavov | 0b22d0e | 2013-04-02 01:12:46 +0000 | [diff] [blame] | 89 | // Flow Entry ID generation state |
| 90 | private static Random randomGenerator = new Random(); |
| 91 | private static int nextFlowEntryIdPrefix = 0; |
| 92 | private static int nextFlowEntryIdSuffix = 0; |
| 93 | private static long nextFlowEntryId = 0; |
| 94 | |
Pavlin Radoslavov | 4ef543e | 2013-05-07 13:36:57 -0700 | [diff] [blame] | 95 | // State for measurement purpose |
Pavlin Radoslavov | 571cff9 | 2013-03-20 02:01:32 -0700 | [diff] [blame] | 96 | private static long measurementFlowId = 100000; |
| 97 | private static String measurementFlowIdStr = "0x186a0"; // 100000 |
| 98 | private long modifiedMeasurementFlowTime = 0; |
Pavlin Radoslavov | 4ef543e | 2013-05-07 13:36:57 -0700 | [diff] [blame] | 99 | // |
Pavlin Radoslavov | 01391c9 | 2013-03-14 17:13:21 -0700 | [diff] [blame] | 100 | |
Pavlin Radoslavov | 9e5344c | 2013-02-18 09:58:30 -0800 | [diff] [blame] | 101 | /** The logger. */ |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 102 | private static Logger log = LoggerFactory.getLogger(FlowManager.class); |
| 103 | |
| 104 | // The periodic task(s) |
Jonathan Hart | 50a9498 | 2013-04-10 14:49:51 -0700 | [diff] [blame] | 105 | private ScheduledExecutorService mapReaderScheduler; |
| 106 | private ScheduledExecutorService shortestPathReconcileScheduler; |
Pavlin Radoslavov | 6fb76d1 | 2013-04-09 22:52:25 -0700 | [diff] [blame] | 107 | |
Pavlin Radoslavov | 571cff9 | 2013-03-20 02:01:32 -0700 | [diff] [blame] | 108 | final Runnable mapReader = new Runnable() { |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 109 | public void run() { |
Pavlin Radoslavov | a75caea | 2013-04-10 19:11:26 -0700 | [diff] [blame] | 110 | try { |
| 111 | runImpl(); |
| 112 | } catch (Exception e) { |
| 113 | log.debug("Exception processing All Flow Entries from the Network MAP: ", e); |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 114 | op.rollback(); |
Pavlin Radoslavov | a75caea | 2013-04-10 19:11:26 -0700 | [diff] [blame] | 115 | return; |
| 116 | } |
| 117 | } |
| 118 | |
| 119 | private void runImpl() { |
Pavlin Radoslavov | 42f02ba | 2013-04-03 20:07:30 -0700 | [diff] [blame] | 120 | long startTime = System.nanoTime(); |
| 121 | int counterAllFlowEntries = 0; |
| 122 | int counterMyNotUpdatedFlowEntries = 0; |
Pavlin Radoslavov | 42f02ba | 2013-04-03 20:07:30 -0700 | [diff] [blame] | 123 | |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 124 | if (floodlightProvider == null) { |
| 125 | log.debug("FloodlightProvider service not found!"); |
| 126 | return; |
| 127 | } |
Masayoshi Kobayashi | c9da09e | 2013-03-26 20:52:02 +0000 | [diff] [blame] | 128 | Map<Long, IOFSwitch> mySwitches = |
| 129 | floodlightProvider.getSwitches(); |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 130 | LinkedList<IFlowEntry> addFlowEntries = |
| 131 | new LinkedList<IFlowEntry>(); |
Masayoshi Kobayashi | c9da09e | 2013-03-26 20:52:02 +0000 | [diff] [blame] | 132 | LinkedList<IFlowEntry> deleteFlowEntries = |
| 133 | new LinkedList<IFlowEntry>(); |
Pavlin Radoslavov | dbaaf2e | 2013-03-29 04:25:55 -0700 | [diff] [blame] | 134 | |
| 135 | // |
Pankaj Berde | a2e14a9 | 2013-04-15 11:59:15 -0700 | [diff] [blame] | 136 | // Fetch all Flow Entries which need to be updated and select only my Flow Entries |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 137 | // that need to be updated into the switches. |
Pavlin Radoslavov | 01391c9 | 2013-03-14 17:13:21 -0700 | [diff] [blame] | 138 | // |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 139 | boolean processed_measurement_flow = false; |
Masayoshi Kobayashi | c9da09e | 2013-03-26 20:52:02 +0000 | [diff] [blame] | 140 | Iterable<IFlowEntry> allFlowEntries = |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 141 | op.getAllSwitchNotUpdatedFlowEntries(); |
Pavlin Radoslavov | 01391c9 | 2013-03-14 17:13:21 -0700 | [diff] [blame] | 142 | for (IFlowEntry flowEntryObj : allFlowEntries) { |
Pavlin Radoslavov | 42f02ba | 2013-04-03 20:07:30 -0700 | [diff] [blame] | 143 | counterAllFlowEntries++; |
Masayoshi Kobayashi | c9da09e | 2013-03-26 20:52:02 +0000 | [diff] [blame] | 144 | |
Pavlin Radoslavov | 6db8c6e | 2013-04-08 00:14:07 +0000 | [diff] [blame] | 145 | String dpidStr = flowEntryObj.getSwitchDpid(); |
| 146 | if (dpidStr == null) |
| 147 | continue; |
| 148 | Dpid dpid = new Dpid(dpidStr); |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 149 | IOFSwitch mySwitch = mySwitches.get(dpid.value()); |
Masayoshi Kobayashi | c9da09e | 2013-03-26 20:52:02 +0000 | [diff] [blame] | 150 | if (mySwitch == null) |
| 151 | continue; // Ignore the entry: not my switch |
| 152 | |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 153 | IFlowPath flowObj = |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 154 | op.getFlowPathByFlowEntry(flowEntryObj); |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 155 | if (flowObj == null) |
| 156 | continue; // Should NOT happen |
| 157 | if (flowObj.getFlowId() == null) |
| 158 | continue; // Invalid entry |
| 159 | |
| 160 | // |
| 161 | // NOTE: For now we process the DELETE before the ADD |
| 162 | // to cover the more common scenario. |
| 163 | // TODO: This is error prone and needs to be fixed! |
| 164 | // |
Pavlin Radoslavov | 6db8c6e | 2013-04-08 00:14:07 +0000 | [diff] [blame] | 165 | String userState = flowEntryObj.getUserState(); |
| 166 | if (userState == null) |
| 167 | continue; |
Pavlin Radoslavov | ec8e2e6 | 2013-04-04 18:18:29 -0700 | [diff] [blame] | 168 | if (userState.equals("FE_USER_DELETE")) { |
| 169 | // An entry that needs to be deleted. |
| 170 | deleteFlowEntries.add(flowEntryObj); |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 171 | installFlowEntry(mySwitch, flowObj, flowEntryObj); |
| 172 | } else { |
| 173 | addFlowEntries.add(flowEntryObj); |
Pavlin Radoslavov | ec8e2e6 | 2013-04-04 18:18:29 -0700 | [diff] [blame] | 174 | } |
Pavlin Radoslavov | 42f02ba | 2013-04-03 20:07:30 -0700 | [diff] [blame] | 175 | counterMyNotUpdatedFlowEntries++; |
Pavlin Radoslavov | 571cff9 | 2013-03-20 02:01:32 -0700 | [diff] [blame] | 176 | // Code for measurement purpose |
Pavlin Radoslavov | 7e154fd | 2013-04-04 11:15:37 -0700 | [diff] [blame] | 177 | // TODO: Commented-out for now |
| 178 | /* |
Pavlin Radoslavov | 571cff9 | 2013-03-20 02:01:32 -0700 | [diff] [blame] | 179 | { |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 180 | if (flowObj.getFlowId().equals(measurementFlowIdStr)) { |
Pavlin Radoslavov | 571cff9 | 2013-03-20 02:01:32 -0700 | [diff] [blame] | 181 | processed_measurement_flow = true; |
| 182 | } |
| 183 | } |
Pavlin Radoslavov | 7e154fd | 2013-04-04 11:15:37 -0700 | [diff] [blame] | 184 | */ |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 185 | } |
| 186 | |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 187 | // |
| 188 | // Process the Flow Entries that need to be added |
| 189 | // |
| 190 | for (IFlowEntry flowEntryObj : addFlowEntries) { |
| 191 | IFlowPath flowObj = |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 192 | op.getFlowPathByFlowEntry(flowEntryObj); |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 193 | if (flowObj == null) |
| 194 | continue; // Should NOT happen |
| 195 | if (flowObj.getFlowId() == null) |
| 196 | continue; // Invalid entry |
Pavlin Radoslavov | 01391c9 | 2013-03-14 17:13:21 -0700 | [diff] [blame] | 197 | |
Pavlin Radoslavov | 01391c9 | 2013-03-14 17:13:21 -0700 | [diff] [blame] | 198 | Dpid dpid = new Dpid(flowEntryObj.getSwitchDpid()); |
Pavlin Radoslavov | 01391c9 | 2013-03-14 17:13:21 -0700 | [diff] [blame] | 199 | IOFSwitch mySwitch = mySwitches.get(dpid.value()); |
Masayoshi Kobayashi | c9da09e | 2013-03-26 20:52:02 +0000 | [diff] [blame] | 200 | if (mySwitch == null) |
| 201 | continue; // Shouldn't happen |
Pavlin Radoslavov | ec8e2e6 | 2013-04-04 18:18:29 -0700 | [diff] [blame] | 202 | installFlowEntry(mySwitch, flowObj, flowEntryObj); |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 203 | } |
Masayoshi Kobayashi | c9da09e | 2013-03-26 20:52:02 +0000 | [diff] [blame] | 204 | |
| 205 | // |
Pavlin Radoslavov | 710e2a7 | 2013-04-08 02:31:05 +0000 | [diff] [blame] | 206 | // Delete all Flow Entries marked for deletion from the |
Pavlin Radoslavov | 44a3dcd | 2013-04-04 18:42:56 -0700 | [diff] [blame] | 207 | // Network MAP. |
Masayoshi Kobayashi | c9da09e | 2013-03-26 20:52:02 +0000 | [diff] [blame] | 208 | // |
| 209 | // TODO: We should use the OpenFlow Barrier mechanism |
| 210 | // to check for errors, and delete the Flow Entries after the |
| 211 | // Barrier message is received. |
| 212 | // |
| 213 | while (! deleteFlowEntries.isEmpty()) { |
| 214 | IFlowEntry flowEntryObj = deleteFlowEntries.poll(); |
| 215 | IFlowPath flowObj = |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 216 | op.getFlowPathByFlowEntry(flowEntryObj); |
Masayoshi Kobayashi | c9da09e | 2013-03-26 20:52:02 +0000 | [diff] [blame] | 217 | if (flowObj == null) { |
| 218 | log.debug("Did not find FlowPath to be deleted"); |
| 219 | continue; |
| 220 | } |
| 221 | flowObj.removeFlowEntry(flowEntryObj); |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 222 | op.removeFlowEntry(flowEntryObj); |
Masayoshi Kobayashi | c9da09e | 2013-03-26 20:52:02 +0000 | [diff] [blame] | 223 | } |
Pavlin Radoslavov | 0391b9d | 2013-03-29 11:54:25 -0700 | [diff] [blame] | 224 | |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 225 | op.commit(); |
Pavlin Radoslavov | 6fb76d1 | 2013-04-09 22:52:25 -0700 | [diff] [blame] | 226 | |
| 227 | if (processed_measurement_flow) { |
| 228 | long estimatedTime = |
| 229 | System.nanoTime() - modifiedMeasurementFlowTime; |
| 230 | String logMsg = "MEASUREMENT: Pushed Flow delay: " + |
| 231 | (double)estimatedTime / 1000000000 + " sec"; |
| 232 | log.debug(logMsg); |
| 233 | } |
| 234 | |
| 235 | long estimatedTime = System.nanoTime() - startTime; |
| 236 | double rate = 0.0; |
| 237 | if (estimatedTime > 0) |
| 238 | rate = ((double)counterAllFlowEntries * 1000000000) / estimatedTime; |
| 239 | String logMsg = "MEASUREMENT: Processed AllFlowEntries: " + |
| 240 | counterAllFlowEntries + " MyNotUpdatedFlowEntries: " + |
| 241 | counterMyNotUpdatedFlowEntries + " in " + |
| 242 | (double)estimatedTime / 1000000000 + " sec: " + |
| 243 | rate + " paths/s"; |
| 244 | log.debug(logMsg); |
| 245 | } |
| 246 | }; |
| 247 | |
| 248 | final Runnable shortestPathReconcile = new Runnable() { |
| 249 | public void run() { |
Pavlin Radoslavov | a75caea | 2013-04-10 19:11:26 -0700 | [diff] [blame] | 250 | try { |
| 251 | runImpl(); |
| 252 | } catch (Exception e) { |
| 253 | log.debug("Exception processing All Flows from the Network MAP: ", e); |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 254 | op.rollback(); |
Pavlin Radoslavov | a75caea | 2013-04-10 19:11:26 -0700 | [diff] [blame] | 255 | return; |
| 256 | } |
| 257 | } |
| 258 | |
| 259 | private void runImpl() { |
Pavlin Radoslavov | 6fb76d1 | 2013-04-09 22:52:25 -0700 | [diff] [blame] | 260 | long startTime = System.nanoTime(); |
| 261 | int counterAllFlowPaths = 0; |
| 262 | int counterMyFlowPaths = 0; |
| 263 | |
| 264 | if (floodlightProvider == null) { |
| 265 | log.debug("FloodlightProvider service not found!"); |
| 266 | return; |
| 267 | } |
| 268 | Map<Long, IOFSwitch> mySwitches = |
| 269 | floodlightProvider.getSwitches(); |
| 270 | LinkedList<IFlowPath> deleteFlows = new LinkedList<IFlowPath>(); |
| 271 | |
| 272 | boolean processed_measurement_flow = false; |
| 273 | |
Pavlin Radoslavov | 0391b9d | 2013-03-29 11:54:25 -0700 | [diff] [blame] | 274 | // |
| 275 | // Fetch and recompute the Shortest Path for those |
| 276 | // Flow Paths this controller is responsible for. |
| 277 | // |
Pavlin Radoslavov | 9556b14 | 2013-05-20 21:49:04 +0000 | [diff] [blame] | 278 | Map<Long, ?> shortestPathTopo = |
| 279 | topoRouteService.prepareShortestPathTopo(); |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 280 | Iterable<IFlowPath> allFlowPaths = op.getAllFlowPaths(); |
Pavlin Radoslavov | 0391b9d | 2013-03-29 11:54:25 -0700 | [diff] [blame] | 281 | for (IFlowPath flowPathObj : allFlowPaths) { |
Pavlin Radoslavov | 42f02ba | 2013-04-03 20:07:30 -0700 | [diff] [blame] | 282 | counterAllFlowPaths++; |
Pavlin Radoslavov | 0391b9d | 2013-03-29 11:54:25 -0700 | [diff] [blame] | 283 | if (flowPathObj == null) |
| 284 | continue; |
Pavlin Radoslavov | 0391b9d | 2013-03-29 11:54:25 -0700 | [diff] [blame] | 285 | |
Pavlin Radoslavov | 0391b9d | 2013-03-29 11:54:25 -0700 | [diff] [blame] | 286 | String srcDpidStr = flowPathObj.getSrcSwitch(); |
Pavlin Radoslavov | 6db8c6e | 2013-04-08 00:14:07 +0000 | [diff] [blame] | 287 | if (srcDpidStr == null) |
Pavlin Radoslavov | 0391b9d | 2013-03-29 11:54:25 -0700 | [diff] [blame] | 288 | continue; |
Pavlin Radoslavov | 0391b9d | 2013-03-29 11:54:25 -0700 | [diff] [blame] | 289 | Dpid srcDpid = new Dpid(srcDpidStr); |
Pavlin Radoslavov | 2659a0b | 2013-04-03 20:30:40 -0700 | [diff] [blame] | 290 | // |
| 291 | // Use the source DPID as a heuristic to decide |
| 292 | // which controller is responsible for maintaining the |
| 293 | // shortest path. |
| 294 | // NOTE: This heuristic is error-prone: if the switch |
| 295 | // goes away and no controller is responsible for that |
| 296 | // switch, then the original Flow Path is not cleaned-up |
| 297 | // |
| 298 | IOFSwitch mySwitch = mySwitches.get(srcDpid.value()); |
| 299 | if (mySwitch == null) |
| 300 | continue; // Ignore: not my responsibility |
| 301 | |
Pavlin Radoslavov | 99d1b15 | 2013-04-09 22:57:33 -0700 | [diff] [blame] | 302 | // Test the Data Path Summary string |
| 303 | String dataPathSummaryStr = flowPathObj.getDataPathSummary(); |
| 304 | if (dataPathSummaryStr == null) |
| 305 | continue; // Could be invalid entry? |
| 306 | if (dataPathSummaryStr.isEmpty()) |
| 307 | continue; // No need to maintain this flow |
| 308 | |
Pavlin Radoslavov | 710e2a7 | 2013-04-08 02:31:05 +0000 | [diff] [blame] | 309 | // |
| 310 | // Test whether we need to complete the Flow cleanup, |
| 311 | // if the Flow has been deleted by the user. |
| 312 | // |
| 313 | String flowUserState = flowPathObj.getUserState(); |
| 314 | if ((flowUserState != null) |
| 315 | && flowUserState.equals("FE_USER_DELETE")) { |
| 316 | Iterable<IFlowEntry> flowEntries = flowPathObj.getFlowEntries(); |
| 317 | boolean empty = true; // TODO: an ugly hack |
| 318 | for (IFlowEntry flowEntryObj : flowEntries) { |
| 319 | empty = false; |
| 320 | break; |
| 321 | } |
| 322 | if (empty) |
| 323 | deleteFlows.add(flowPathObj); |
| 324 | } |
| 325 | |
Pavlin Radoslavov | 6db8c6e | 2013-04-08 00:14:07 +0000 | [diff] [blame] | 326 | // Fetch the fields needed to recompute the shortest path |
| 327 | Short srcPortShort = flowPathObj.getSrcPort(); |
| 328 | String dstDpidStr = flowPathObj.getDstSwitch(); |
| 329 | Short dstPortShort = flowPathObj.getDstPort(); |
Pavlin Radoslavov | 204b286 | 2013-07-12 14:15:36 -0700 | [diff] [blame] | 330 | Long flowPathFlagsLong = flowPathObj.getFlowPathFlags(); |
Pavlin Radoslavov | 6db8c6e | 2013-04-08 00:14:07 +0000 | [diff] [blame] | 331 | if ((srcPortShort == null) || |
| 332 | (dstDpidStr == null) || |
Pavlin Radoslavov | 204b286 | 2013-07-12 14:15:36 -0700 | [diff] [blame] | 333 | (dstPortShort == null) || |
| 334 | (flowPathFlagsLong == null)) { |
Pavlin Radoslavov | 6db8c6e | 2013-04-08 00:14:07 +0000 | [diff] [blame] | 335 | continue; |
| 336 | } |
| 337 | |
| 338 | Port srcPort = new Port(srcPortShort); |
| 339 | Dpid dstDpid = new Dpid(dstDpidStr); |
| 340 | Port dstPort = new Port(dstPortShort); |
| 341 | SwitchPort srcSwitchPort = new SwitchPort(srcDpid, srcPort); |
| 342 | SwitchPort dstSwitchPort = new SwitchPort(dstDpid, dstPort); |
Pavlin Radoslavov | 204b286 | 2013-07-12 14:15:36 -0700 | [diff] [blame] | 343 | FlowPathFlags flowPathFlags = new FlowPathFlags(flowPathFlagsLong); |
Pavlin Radoslavov | 6db8c6e | 2013-04-08 00:14:07 +0000 | [diff] [blame] | 344 | |
Pavlin Radoslavov | 2659a0b | 2013-04-03 20:30:40 -0700 | [diff] [blame] | 345 | counterMyFlowPaths++; |
| 346 | |
Pavlin Radoslavov | 832aa65 | 2013-03-29 16:21:59 -0700 | [diff] [blame] | 347 | // |
| 348 | // NOTE: Using here the regular getShortestPath() method |
| 349 | // won't work here, because that method calls internally |
| 350 | // "conn.endTx(Transaction.COMMIT)", and that will |
| 351 | // invalidate all handlers to the Titan database. |
| 352 | // If we want to experiment with calling here |
| 353 | // getShortestPath(), we need to refactor that code |
| 354 | // to avoid closing the transaction. |
| 355 | // |
Pavlin Radoslavov | 0391b9d | 2013-03-29 11:54:25 -0700 | [diff] [blame] | 356 | DataPath dataPath = |
Pavlin Radoslavov | 9556b14 | 2013-05-20 21:49:04 +0000 | [diff] [blame] | 357 | topoRouteService.getTopoShortestPath(shortestPathTopo, |
| 358 | srcSwitchPort, |
Pavlin Radoslavov | 0391b9d | 2013-03-29 11:54:25 -0700 | [diff] [blame] | 359 | dstSwitchPort); |
Pavlin Radoslavov | 4a32582 | 2013-04-02 22:16:59 +0000 | [diff] [blame] | 360 | if (dataPath == null) { |
| 361 | // We need the DataPath to compare the paths |
| 362 | dataPath = new DataPath(); |
| 363 | dataPath.setSrcPort(srcSwitchPort); |
| 364 | dataPath.setDstPort(dstSwitchPort); |
| 365 | } |
Pavlin Radoslavov | 204b286 | 2013-07-12 14:15:36 -0700 | [diff] [blame] | 366 | dataPath.applyFlowPathFlags(flowPathFlags); |
Pavlin Radoslavov | 4a32582 | 2013-04-02 22:16:59 +0000 | [diff] [blame] | 367 | |
Pavlin Radoslavov | 0391b9d | 2013-03-29 11:54:25 -0700 | [diff] [blame] | 368 | String newDataPathSummaryStr = dataPath.dataPathSummary(); |
| 369 | if (dataPathSummaryStr.equals(newDataPathSummaryStr)) |
| 370 | continue; // Nothing changed |
| 371 | |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 372 | reconcileFlow(flowPathObj, dataPath); |
Pavlin Radoslavov | 0391b9d | 2013-03-29 11:54:25 -0700 | [diff] [blame] | 373 | } |
Pavlin Radoslavov | 710e2a7 | 2013-04-08 02:31:05 +0000 | [diff] [blame] | 374 | |
| 375 | // |
| 376 | // Delete all leftover Flows marked for deletion from the |
| 377 | // Network MAP. |
| 378 | // |
| 379 | while (! deleteFlows.isEmpty()) { |
| 380 | IFlowPath flowPathObj = deleteFlows.poll(); |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 381 | op.removeFlowPath(flowPathObj); |
Pavlin Radoslavov | 710e2a7 | 2013-04-08 02:31:05 +0000 | [diff] [blame] | 382 | } |
| 383 | |
Pavlin Radoslavov | 9556b14 | 2013-05-20 21:49:04 +0000 | [diff] [blame] | 384 | topoRouteService.dropShortestPathTopo(shortestPathTopo); |
Pavlin Radoslavov | 0391b9d | 2013-03-29 11:54:25 -0700 | [diff] [blame] | 385 | |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 386 | op.commit(); |
Pavlin Radoslavov | 571cff9 | 2013-03-20 02:01:32 -0700 | [diff] [blame] | 387 | |
| 388 | if (processed_measurement_flow) { |
Pavlin Radoslavov | 1552f95 | 2013-04-04 17:51:22 -0700 | [diff] [blame] | 389 | long estimatedTime = |
| 390 | System.nanoTime() - modifiedMeasurementFlowTime; |
Pavlin Radoslavov | 571cff9 | 2013-03-20 02:01:32 -0700 | [diff] [blame] | 391 | String logMsg = "MEASUREMENT: Pushed Flow delay: " + |
| 392 | (double)estimatedTime / 1000000000 + " sec"; |
| 393 | log.debug(logMsg); |
| 394 | } |
Pavlin Radoslavov | 42f02ba | 2013-04-03 20:07:30 -0700 | [diff] [blame] | 395 | |
| 396 | long estimatedTime = System.nanoTime() - startTime; |
Pavlin Radoslavov | 1552f95 | 2013-04-04 17:51:22 -0700 | [diff] [blame] | 397 | double rate = 0.0; |
| 398 | if (estimatedTime > 0) |
| 399 | rate = ((double)counterAllFlowPaths * 1000000000) / estimatedTime; |
Pavlin Radoslavov | 6fb76d1 | 2013-04-09 22:52:25 -0700 | [diff] [blame] | 400 | String logMsg = "MEASUREMENT: Processed AllFlowPaths: " + |
Pavlin Radoslavov | 1552f95 | 2013-04-04 17:51:22 -0700 | [diff] [blame] | 401 | counterAllFlowPaths + " MyFlowPaths: " + |
| 402 | counterMyFlowPaths + " in " + |
| 403 | (double)estimatedTime / 1000000000 + " sec: " + |
| 404 | rate + " paths/s"; |
Pavlin Radoslavov | 42f02ba | 2013-04-03 20:07:30 -0700 | [diff] [blame] | 405 | log.debug(logMsg); |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 406 | } |
| 407 | }; |
Pavlin Radoslavov | 571cff9 | 2013-03-20 02:01:32 -0700 | [diff] [blame] | 408 | |
Jonathan Hart | 50a9498 | 2013-04-10 14:49:51 -0700 | [diff] [blame] | 409 | //final ScheduledFuture<?> mapReaderHandle = |
| 410 | //mapReaderScheduler.scheduleAtFixedRate(mapReader, 3, 3, TimeUnit.SECONDS); |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 411 | |
Jonathan Hart | 50a9498 | 2013-04-10 14:49:51 -0700 | [diff] [blame] | 412 | //final ScheduledFuture<?> shortestPathReconcileHandle = |
| 413 | //shortestPathReconcileScheduler.scheduleAtFixedRate(shortestPathReconcile, 3, 3, TimeUnit.SECONDS); |
Pavlin Radoslavov | 6fb76d1 | 2013-04-09 22:52:25 -0700 | [diff] [blame] | 414 | |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 415 | @Override |
| 416 | public void init(String conf) { |
Toshio Koide | bfe9b92 | 2013-06-18 10:56:05 -0700 | [diff] [blame] | 417 | op = new GraphDBOperation(conf); |
Pavlin Radoslavov | ddd01ba | 2013-07-03 15:40:44 -0700 | [diff] [blame] | 418 | topoRouteService = new TopoRouteService(conf); |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 419 | } |
| 420 | |
| 421 | public void finalize() { |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 422 | close(); |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 423 | } |
| 424 | |
| 425 | @Override |
| 426 | public void close() { |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 427 | op.close(); |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 428 | } |
Pavlin Radoslavov | 9e5344c | 2013-02-18 09:58:30 -0800 | [diff] [blame] | 429 | |
| 430 | @Override |
| 431 | public Collection<Class<? extends IFloodlightService>> getModuleServices() { |
| 432 | Collection<Class<? extends IFloodlightService>> l = |
| 433 | new ArrayList<Class<? extends IFloodlightService>>(); |
| 434 | l.add(IFlowService.class); |
| 435 | return l; |
| 436 | } |
| 437 | |
| 438 | @Override |
| 439 | public Map<Class<? extends IFloodlightService>, IFloodlightService> |
| 440 | getServiceImpls() { |
| 441 | Map<Class<? extends IFloodlightService>, |
| 442 | IFloodlightService> m = |
| 443 | new HashMap<Class<? extends IFloodlightService>, |
| 444 | IFloodlightService>(); |
| 445 | m.put(IFlowService.class, this); |
| 446 | return m; |
| 447 | } |
| 448 | |
| 449 | @Override |
| 450 | public Collection<Class<? extends IFloodlightService>> |
| 451 | getModuleDependencies() { |
| 452 | Collection<Class<? extends IFloodlightService>> l = |
| 453 | new ArrayList<Class<? extends IFloodlightService>>(); |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 454 | l.add(IFloodlightProviderService.class); |
Pavlin Radoslavov | 9e5344c | 2013-02-18 09:58:30 -0800 | [diff] [blame] | 455 | l.add(IRestApiService.class); |
| 456 | return l; |
| 457 | } |
| 458 | |
| 459 | @Override |
| 460 | public void init(FloodlightModuleContext context) |
| 461 | throws FloodlightModuleException { |
Pavlin Radoslavov | 571cff9 | 2013-03-20 02:01:32 -0700 | [diff] [blame] | 462 | this.context = context; |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 463 | floodlightProvider = context.getServiceImpl(IFloodlightProviderService.class); |
Pavlin Radoslavov | 9e5344c | 2013-02-18 09:58:30 -0800 | [diff] [blame] | 464 | restApi = context.getServiceImpl(IRestApiService.class); |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 465 | messageDamper = new OFMessageDamper(OFMESSAGE_DAMPER_CAPACITY, |
| 466 | EnumSet.of(OFType.FLOW_MOD), |
| 467 | OFMESSAGE_DAMPER_TIMEOUT); |
Pavlin Radoslavov | ddd01ba | 2013-07-03 15:40:44 -0700 | [diff] [blame] | 468 | |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 469 | // TODO: An ugly hack! |
| 470 | String conf = "/tmp/cassandra.titan"; |
| 471 | this.init(conf); |
Jonathan Hart | 50a9498 | 2013-04-10 14:49:51 -0700 | [diff] [blame] | 472 | |
| 473 | mapReaderScheduler = Executors.newScheduledThreadPool(1); |
| 474 | shortestPathReconcileScheduler = Executors.newScheduledThreadPool(1); |
Pavlin Radoslavov | 9e5344c | 2013-02-18 09:58:30 -0800 | [diff] [blame] | 475 | } |
| 476 | |
Pavlin Radoslavov | 4ef543e | 2013-05-07 13:36:57 -0700 | [diff] [blame] | 477 | private synchronized long getNextFlowEntryId() { |
Pavlin Radoslavov | 0b22d0e | 2013-04-02 01:12:46 +0000 | [diff] [blame] | 478 | // |
| 479 | // Generate the next Flow Entry ID. |
| 480 | // NOTE: For now, the higher 32 bits are random, and |
| 481 | // the lower 32 bits are sequential. |
| 482 | // In the future, we need a better allocation mechanism. |
| 483 | // |
| 484 | if ((nextFlowEntryIdSuffix & 0xffffffffL) == 0xffffffffL) { |
| 485 | nextFlowEntryIdPrefix = randomGenerator.nextInt(); |
| 486 | nextFlowEntryIdSuffix = 0; |
| 487 | } else { |
| 488 | nextFlowEntryIdSuffix++; |
| 489 | } |
| 490 | long result = (long)nextFlowEntryIdPrefix << 32; |
| 491 | result = result | (0xffffffffL & nextFlowEntryIdSuffix); |
| 492 | return result; |
| 493 | } |
| 494 | |
Pavlin Radoslavov | 9e5344c | 2013-02-18 09:58:30 -0800 | [diff] [blame] | 495 | @Override |
| 496 | public void startUp(FloodlightModuleContext context) { |
Jonathan Hart | 50a9498 | 2013-04-10 14:49:51 -0700 | [diff] [blame] | 497 | restApi.addRestletRoutable(new FlowWebRoutable()); |
| 498 | |
| 499 | // Initialize the Flow Entry ID generator |
| 500 | nextFlowEntryIdPrefix = randomGenerator.nextInt(); |
| 501 | |
| 502 | mapReaderScheduler.scheduleAtFixedRate( |
Jonathan Hart | d1f2325 | 2013-06-13 15:17:05 +1200 | [diff] [blame] | 503 | mapReader, 3, 3, TimeUnit.SECONDS); |
Jonathan Hart | 50a9498 | 2013-04-10 14:49:51 -0700 | [diff] [blame] | 504 | shortestPathReconcileScheduler.scheduleAtFixedRate( |
Jonathan Hart | d1f2325 | 2013-06-13 15:17:05 +1200 | [diff] [blame] | 505 | shortestPathReconcile, 3, 3, TimeUnit.SECONDS); |
Pavlin Radoslavov | 9e5344c | 2013-02-18 09:58:30 -0800 | [diff] [blame] | 506 | } |
| 507 | |
| 508 | /** |
| 509 | * Add a flow. |
| 510 | * |
| 511 | * Internally, ONOS will automatically register the installer for |
| 512 | * receiving Flow Path Notifications for that path. |
| 513 | * |
| 514 | * @param flowPath the Flow Path to install. |
| 515 | * @param flowId the return-by-reference Flow ID as assigned internally. |
Pavlin Radoslavov | dbaaf2e | 2013-03-29 04:25:55 -0700 | [diff] [blame] | 516 | * @param dataPathSummaryStr the data path summary string if the added |
| 517 | * flow will be maintained internally, otherwise null. |
Pavlin Radoslavov | 9e5344c | 2013-02-18 09:58:30 -0800 | [diff] [blame] | 518 | * @return true on success, otherwise false. |
| 519 | */ |
| 520 | @Override |
Pavlin Radoslavov | dbaaf2e | 2013-03-29 04:25:55 -0700 | [diff] [blame] | 521 | public boolean addFlow(FlowPath flowPath, FlowId flowId, |
| 522 | String dataPathSummaryStr) { |
Pavlin Radoslavov | 7e154fd | 2013-04-04 11:15:37 -0700 | [diff] [blame] | 523 | /* |
| 524 | * TODO: Commented-out for now |
Pavlin Radoslavov | 571cff9 | 2013-03-20 02:01:32 -0700 | [diff] [blame] | 525 | if (flowPath.flowId().value() == measurementFlowId) { |
| 526 | modifiedMeasurementFlowTime = System.nanoTime(); |
| 527 | } |
Pavlin Radoslavov | 7e154fd | 2013-04-04 11:15:37 -0700 | [diff] [blame] | 528 | */ |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 529 | |
| 530 | IFlowPath flowObj = null; |
Pavlin Radoslavov | 710e2a7 | 2013-04-08 02:31:05 +0000 | [diff] [blame] | 531 | boolean found = false; |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 532 | try { |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 533 | if ((flowObj = op.searchFlowPath(flowPath.flowId())) |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 534 | != null) { |
| 535 | log.debug("Adding FlowPath with FlowId {}: found existing FlowPath", |
| 536 | flowPath.flowId().toString()); |
Pavlin Radoslavov | 710e2a7 | 2013-04-08 02:31:05 +0000 | [diff] [blame] | 537 | found = true; |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 538 | } else { |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 539 | flowObj = op.newFlowPath(); |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 540 | log.debug("Adding FlowPath with FlowId {}: creating new FlowPath", |
| 541 | flowPath.flowId().toString()); |
| 542 | } |
| 543 | } catch (Exception e) { |
| 544 | // TODO: handle exceptions |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 545 | op.rollback(); |
Pavlin Radoslavov | 759772f | 2013-05-20 20:50:00 +0000 | [diff] [blame] | 546 | |
| 547 | StringWriter sw = new StringWriter(); |
| 548 | e.printStackTrace(new PrintWriter(sw)); |
| 549 | String stacktrace = sw.toString(); |
| 550 | |
| 551 | log.error(":addFlow FlowId:{} failed: {}", |
| 552 | flowPath.flowId().toString(), |
| 553 | stacktrace); |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 554 | } |
Pavlin Radoslavov | 89c8f43 | 2013-03-15 18:50:46 -0700 | [diff] [blame] | 555 | if (flowObj == null) { |
Masayoshi Kobayashi | c9da09e | 2013-03-26 20:52:02 +0000 | [diff] [blame] | 556 | log.error(":addFlow FlowId:{} failed: Flow object not created", |
| 557 | flowPath.flowId().toString()); |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 558 | op.rollback(); |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 559 | return false; |
Pavlin Radoslavov | 89c8f43 | 2013-03-15 18:50:46 -0700 | [diff] [blame] | 560 | } |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 561 | |
| 562 | // |
| 563 | // Set the Flow key: |
| 564 | // - flowId |
| 565 | // |
| 566 | flowObj.setFlowId(flowPath.flowId().toString()); |
| 567 | flowObj.setType("flow"); |
| 568 | |
| 569 | // |
| 570 | // Set the Flow attributes: |
| 571 | // - flowPath.installerId() |
Pavlin Radoslavov | 204b286 | 2013-07-12 14:15:36 -0700 | [diff] [blame] | 572 | // - flowPath.flowPathFlags() |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 573 | // - flowPath.dataPath().srcPort() |
| 574 | // - flowPath.dataPath().dstPort() |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 575 | // - flowPath.matchSrcMac() |
| 576 | // - flowPath.matchDstMac() |
Pavlin Radoslavov | ad3a1e6 | 2013-07-09 13:30:16 -0700 | [diff] [blame] | 577 | // - flowPath.matchEthernetFrameType() |
| 578 | // - flowPath.matchVlanId() |
| 579 | // - flowPath.matchVlanPriority() |
| 580 | // - flowPath.matchSrcIPv4Net() |
| 581 | // - flowPath.matchDstIPv4Net() |
| 582 | // - flowPath.matchIpProto() |
| 583 | // - flowPath.matchIpToS() |
| 584 | // - flowPath.matchSrcTcpUdpPort() |
| 585 | // - flowPath.matchDstTcpUdpPort() |
Pavlin Radoslavov | 1bc2c47 | 2013-07-17 18:11:37 -0700 | [diff] [blame] | 586 | // - flowPath.flowEntryActions() |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 587 | // |
| 588 | flowObj.setInstallerId(flowPath.installerId().toString()); |
Pavlin Radoslavov | 204b286 | 2013-07-12 14:15:36 -0700 | [diff] [blame] | 589 | flowObj.setFlowPathFlags(flowPath.flowPathFlags().flags()); |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 590 | flowObj.setSrcSwitch(flowPath.dataPath().srcPort().dpid().toString()); |
| 591 | flowObj.setSrcPort(flowPath.dataPath().srcPort().port().value()); |
| 592 | flowObj.setDstSwitch(flowPath.dataPath().dstPort().dpid().toString()); |
| 593 | flowObj.setDstPort(flowPath.dataPath().dstPort().port().value()); |
Pavlin Radoslavov | ad3a1e6 | 2013-07-09 13:30:16 -0700 | [diff] [blame] | 594 | if (flowPath.flowEntryMatch().matchSrcMac()) { |
| 595 | flowObj.setMatchSrcMac(flowPath.flowEntryMatch().srcMac().toString()); |
| 596 | } |
| 597 | if (flowPath.flowEntryMatch().matchDstMac()) { |
| 598 | flowObj.setMatchDstMac(flowPath.flowEntryMatch().dstMac().toString()); |
| 599 | } |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 600 | if (flowPath.flowEntryMatch().matchEthernetFrameType()) { |
| 601 | flowObj.setMatchEthernetFrameType(flowPath.flowEntryMatch().ethernetFrameType()); |
| 602 | } |
Pavlin Radoslavov | ad3a1e6 | 2013-07-09 13:30:16 -0700 | [diff] [blame] | 603 | if (flowPath.flowEntryMatch().matchVlanId()) { |
| 604 | flowObj.setMatchVlanId(flowPath.flowEntryMatch().vlanId()); |
| 605 | } |
| 606 | if (flowPath.flowEntryMatch().matchVlanPriority()) { |
| 607 | flowObj.setMatchVlanPriority(flowPath.flowEntryMatch().vlanPriority()); |
| 608 | } |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 609 | if (flowPath.flowEntryMatch().matchSrcIPv4Net()) { |
| 610 | flowObj.setMatchSrcIPv4Net(flowPath.flowEntryMatch().srcIPv4Net().toString()); |
| 611 | } |
| 612 | if (flowPath.flowEntryMatch().matchDstIPv4Net()) { |
| 613 | flowObj.setMatchDstIPv4Net(flowPath.flowEntryMatch().dstIPv4Net().toString()); |
| 614 | } |
Pavlin Radoslavov | ad3a1e6 | 2013-07-09 13:30:16 -0700 | [diff] [blame] | 615 | if (flowPath.flowEntryMatch().matchIpProto()) { |
| 616 | flowObj.setMatchIpProto(flowPath.flowEntryMatch().ipProto()); |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 617 | } |
Pavlin Radoslavov | ad3a1e6 | 2013-07-09 13:30:16 -0700 | [diff] [blame] | 618 | if (flowPath.flowEntryMatch().matchIpToS()) { |
| 619 | flowObj.setMatchIpToS(flowPath.flowEntryMatch().ipToS()); |
| 620 | } |
| 621 | if (flowPath.flowEntryMatch().matchSrcTcpUdpPort()) { |
| 622 | flowObj.setMatchSrcTcpUdpPort(flowPath.flowEntryMatch().srcTcpUdpPort()); |
| 623 | } |
| 624 | if (flowPath.flowEntryMatch().matchDstTcpUdpPort()) { |
| 625 | flowObj.setMatchDstTcpUdpPort(flowPath.flowEntryMatch().dstTcpUdpPort()); |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 626 | } |
Pavlin Radoslavov | 1bc2c47 | 2013-07-17 18:11:37 -0700 | [diff] [blame] | 627 | if (! flowPath.flowEntryActions().actions().isEmpty()) { |
| 628 | flowObj.setActions(flowPath.flowEntryActions().toString()); |
| 629 | } |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 630 | |
Pavlin Radoslavov | dbaaf2e | 2013-03-29 04:25:55 -0700 | [diff] [blame] | 631 | if (dataPathSummaryStr != null) { |
| 632 | flowObj.setDataPathSummary(dataPathSummaryStr); |
| 633 | } else { |
| 634 | flowObj.setDataPathSummary(""); |
| 635 | } |
| 636 | |
Pavlin Radoslavov | 710e2a7 | 2013-04-08 02:31:05 +0000 | [diff] [blame] | 637 | if (found) |
| 638 | flowObj.setUserState("FE_USER_MODIFY"); |
| 639 | else |
| 640 | flowObj.setUserState("FE_USER_ADD"); |
| 641 | |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 642 | // Flow edges: |
| 643 | // HeadFE |
| 644 | |
| 645 | |
| 646 | // |
| 647 | // Flow Entries: |
| 648 | // flowPath.dataPath().flowEntries() |
| 649 | // |
| 650 | for (FlowEntry flowEntry : flowPath.dataPath().flowEntries()) { |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 651 | if (addFlowEntry(flowObj, flowEntry) == null) { |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 652 | op.rollback(); |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 653 | return false; |
Pavlin Radoslavov | 89c8f43 | 2013-03-15 18:50:46 -0700 | [diff] [blame] | 654 | } |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 655 | } |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 656 | op.commit(); |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 657 | |
| 658 | // |
| 659 | // TODO: We need a proper Flow ID allocation mechanism. |
| 660 | // |
| 661 | flowId.setValue(flowPath.flowId().value()); |
Pavlin Radoslavov | 89c8f43 | 2013-03-15 18:50:46 -0700 | [diff] [blame] | 662 | |
Pavlin Radoslavov | 9e5344c | 2013-02-18 09:58:30 -0800 | [diff] [blame] | 663 | return true; |
| 664 | } |
| 665 | |
| 666 | /** |
Pavlin Radoslavov | 9425f70 | 2013-04-04 19:55:07 -0700 | [diff] [blame] | 667 | * Add a flow entry to the Network MAP. |
| 668 | * |
| 669 | * @param flowObj the corresponding Flow Path object for the Flow Entry. |
| 670 | * @param flowEntry the Flow Entry to install. |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 671 | * @return the added Flow Entry object on success, otherwise null. |
Pavlin Radoslavov | 9425f70 | 2013-04-04 19:55:07 -0700 | [diff] [blame] | 672 | */ |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 673 | private IFlowEntry addFlowEntry(IFlowPath flowObj, FlowEntry flowEntry) { |
Pavlin Radoslavov | 9425f70 | 2013-04-04 19:55:07 -0700 | [diff] [blame] | 674 | // Flow edges |
| 675 | // HeadFE (TODO) |
| 676 | |
| 677 | // |
| 678 | // Assign the FlowEntry ID. |
| 679 | // |
| 680 | if ((flowEntry.flowEntryId() == null) || |
| 681 | (flowEntry.flowEntryId().value() == 0)) { |
| 682 | long id = getNextFlowEntryId(); |
| 683 | flowEntry.setFlowEntryId(new FlowEntryId(id)); |
| 684 | } |
| 685 | |
| 686 | IFlowEntry flowEntryObj = null; |
| 687 | boolean found = false; |
| 688 | try { |
| 689 | if ((flowEntryObj = |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 690 | op.searchFlowEntry(flowEntry.flowEntryId())) != null) { |
Pavlin Radoslavov | 9425f70 | 2013-04-04 19:55:07 -0700 | [diff] [blame] | 691 | log.debug("Adding FlowEntry with FlowEntryId {}: found existing FlowEntry", |
| 692 | flowEntry.flowEntryId().toString()); |
| 693 | found = true; |
| 694 | } else { |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 695 | flowEntryObj = op.newFlowEntry(); |
Pavlin Radoslavov | 9425f70 | 2013-04-04 19:55:07 -0700 | [diff] [blame] | 696 | log.debug("Adding FlowEntry with FlowEntryId {}: creating new FlowEntry", |
| 697 | flowEntry.flowEntryId().toString()); |
| 698 | } |
| 699 | } catch (Exception e) { |
| 700 | log.error(":addFlow FlowEntryId:{} failed", |
| 701 | flowEntry.flowEntryId().toString()); |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 702 | return null; |
Pavlin Radoslavov | 9425f70 | 2013-04-04 19:55:07 -0700 | [diff] [blame] | 703 | } |
| 704 | if (flowEntryObj == null) { |
| 705 | log.error(":addFlow FlowEntryId:{} failed: FlowEntry object not created", |
| 706 | flowEntry.flowEntryId().toString()); |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 707 | return null; |
Pavlin Radoslavov | 9425f70 | 2013-04-04 19:55:07 -0700 | [diff] [blame] | 708 | } |
| 709 | |
| 710 | // |
| 711 | // Set the Flow Entry key: |
| 712 | // - flowEntry.flowEntryId() |
| 713 | // |
| 714 | flowEntryObj.setFlowEntryId(flowEntry.flowEntryId().toString()); |
| 715 | flowEntryObj.setType("flow_entry"); |
| 716 | |
| 717 | // |
| 718 | // Set the Flow Entry Edges and attributes: |
| 719 | // - Switch edge |
| 720 | // - InPort edge |
| 721 | // - OutPort edge |
| 722 | // |
Pavlin Radoslavov | 9425f70 | 2013-04-04 19:55:07 -0700 | [diff] [blame] | 723 | // - flowEntry.dpid() |
| 724 | // - flowEntry.flowEntryUserState() |
| 725 | // - flowEntry.flowEntrySwitchState() |
| 726 | // - flowEntry.flowEntryErrorState() |
| 727 | // - flowEntry.matchInPort() |
Pavlin Radoslavov | 9425f70 | 2013-04-04 19:55:07 -0700 | [diff] [blame] | 728 | // - flowEntry.matchSrcMac() |
| 729 | // - flowEntry.matchDstMac() |
Pavlin Radoslavov | ad3a1e6 | 2013-07-09 13:30:16 -0700 | [diff] [blame] | 730 | // - flowEntry.matchEthernetFrameType() |
| 731 | // - flowEntry.matchVlanId() |
| 732 | // - flowEntry.matchVlanPriority() |
| 733 | // - flowEntry.matchSrcIPv4Net() |
| 734 | // - flowEntry.matchDstIPv4Net() |
| 735 | // - flowEntry.matchIpProto() |
| 736 | // - flowEntry.matchIpToS() |
| 737 | // - flowEntry.matchSrcTcpUdpPort() |
| 738 | // - flowEntry.matchDstTcpUdpPort() |
Pavlin Radoslavov | c1bafd1 | 2013-07-12 17:00:35 -0700 | [diff] [blame] | 739 | // - flowEntry.actionOutputPort() |
Pavlin Radoslavov | 1bc2c47 | 2013-07-17 18:11:37 -0700 | [diff] [blame] | 740 | // - flowEntry.actions() |
Pavlin Radoslavov | 9425f70 | 2013-04-04 19:55:07 -0700 | [diff] [blame] | 741 | // |
| 742 | ISwitchObject sw = |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 743 | op.searchSwitch(flowEntry.dpid().toString()); |
Pavlin Radoslavov | 9425f70 | 2013-04-04 19:55:07 -0700 | [diff] [blame] | 744 | flowEntryObj.setSwitchDpid(flowEntry.dpid().toString()); |
| 745 | flowEntryObj.setSwitch(sw); |
| 746 | if (flowEntry.flowEntryMatch().matchInPort()) { |
| 747 | IPortObject inport = |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 748 | op.searchPort(flowEntry.dpid().toString(), |
Pavlin Radoslavov | 9425f70 | 2013-04-04 19:55:07 -0700 | [diff] [blame] | 749 | flowEntry.flowEntryMatch().inPort().value()); |
| 750 | flowEntryObj.setMatchInPort(flowEntry.flowEntryMatch().inPort().value()); |
| 751 | flowEntryObj.setInPort(inport); |
| 752 | } |
Pavlin Radoslavov | ad3a1e6 | 2013-07-09 13:30:16 -0700 | [diff] [blame] | 753 | if (flowEntry.flowEntryMatch().matchSrcMac()) { |
| 754 | flowEntryObj.setMatchSrcMac(flowEntry.flowEntryMatch().srcMac().toString()); |
| 755 | } |
| 756 | if (flowEntry.flowEntryMatch().matchDstMac()) { |
| 757 | flowEntryObj.setMatchDstMac(flowEntry.flowEntryMatch().dstMac().toString()); |
| 758 | } |
Pavlin Radoslavov | 9425f70 | 2013-04-04 19:55:07 -0700 | [diff] [blame] | 759 | if (flowEntry.flowEntryMatch().matchEthernetFrameType()) { |
| 760 | flowEntryObj.setMatchEthernetFrameType(flowEntry.flowEntryMatch().ethernetFrameType()); |
| 761 | } |
Pavlin Radoslavov | ad3a1e6 | 2013-07-09 13:30:16 -0700 | [diff] [blame] | 762 | if (flowEntry.flowEntryMatch().matchVlanId()) { |
| 763 | flowEntryObj.setMatchVlanId(flowEntry.flowEntryMatch().vlanId()); |
| 764 | } |
| 765 | if (flowEntry.flowEntryMatch().matchVlanPriority()) { |
| 766 | flowEntryObj.setMatchVlanPriority(flowEntry.flowEntryMatch().vlanPriority()); |
| 767 | } |
Pavlin Radoslavov | 9425f70 | 2013-04-04 19:55:07 -0700 | [diff] [blame] | 768 | if (flowEntry.flowEntryMatch().matchSrcIPv4Net()) { |
| 769 | flowEntryObj.setMatchSrcIPv4Net(flowEntry.flowEntryMatch().srcIPv4Net().toString()); |
| 770 | } |
| 771 | if (flowEntry.flowEntryMatch().matchDstIPv4Net()) { |
| 772 | flowEntryObj.setMatchDstIPv4Net(flowEntry.flowEntryMatch().dstIPv4Net().toString()); |
| 773 | } |
Pavlin Radoslavov | ad3a1e6 | 2013-07-09 13:30:16 -0700 | [diff] [blame] | 774 | if (flowEntry.flowEntryMatch().matchIpProto()) { |
| 775 | flowEntryObj.setMatchIpProto(flowEntry.flowEntryMatch().ipProto()); |
Pavlin Radoslavov | 9425f70 | 2013-04-04 19:55:07 -0700 | [diff] [blame] | 776 | } |
Pavlin Radoslavov | ad3a1e6 | 2013-07-09 13:30:16 -0700 | [diff] [blame] | 777 | if (flowEntry.flowEntryMatch().matchIpToS()) { |
| 778 | flowEntryObj.setMatchIpToS(flowEntry.flowEntryMatch().ipToS()); |
| 779 | } |
| 780 | if (flowEntry.flowEntryMatch().matchSrcTcpUdpPort()) { |
| 781 | flowEntryObj.setMatchSrcTcpUdpPort(flowEntry.flowEntryMatch().srcTcpUdpPort()); |
| 782 | } |
| 783 | if (flowEntry.flowEntryMatch().matchDstTcpUdpPort()) { |
| 784 | flowEntryObj.setMatchDstTcpUdpPort(flowEntry.flowEntryMatch().dstTcpUdpPort()); |
Pavlin Radoslavov | 9425f70 | 2013-04-04 19:55:07 -0700 | [diff] [blame] | 785 | } |
| 786 | |
Pavlin Radoslavov | 1bc2c47 | 2013-07-17 18:11:37 -0700 | [diff] [blame] | 787 | for (FlowEntryAction fa : flowEntry.flowEntryActions().actions()) { |
Pavlin Radoslavov | 9425f70 | 2013-04-04 19:55:07 -0700 | [diff] [blame] | 788 | if (fa.actionOutput() != null) { |
| 789 | IPortObject outport = |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 790 | op.searchPort(flowEntry.dpid().toString(), |
| 791 | fa.actionOutput().port().value()); |
Pavlin Radoslavov | c1bafd1 | 2013-07-12 17:00:35 -0700 | [diff] [blame] | 792 | flowEntryObj.setActionOutputPort(fa.actionOutput().port().value()); |
Pavlin Radoslavov | 9425f70 | 2013-04-04 19:55:07 -0700 | [diff] [blame] | 793 | flowEntryObj.setOutPort(outport); |
| 794 | } |
| 795 | } |
Pavlin Radoslavov | 1bc2c47 | 2013-07-17 18:11:37 -0700 | [diff] [blame] | 796 | if (! flowEntry.flowEntryActions().isEmpty()) { |
| 797 | flowEntryObj.setActions(flowEntry.flowEntryActions().toString()); |
| 798 | } |
| 799 | |
Pavlin Radoslavov | 9425f70 | 2013-04-04 19:55:07 -0700 | [diff] [blame] | 800 | // TODO: Hacks with hard-coded state names! |
| 801 | if (found) |
| 802 | flowEntryObj.setUserState("FE_USER_MODIFY"); |
| 803 | else |
| 804 | flowEntryObj.setUserState("FE_USER_ADD"); |
| 805 | flowEntryObj.setSwitchState("FE_SWITCH_NOT_UPDATED"); |
| 806 | // |
| 807 | // TODO: Take care of the FlowEntryErrorState. |
| 808 | // |
| 809 | |
| 810 | // Flow Entries edges: |
| 811 | // Flow |
| 812 | // NextFE (TODO) |
| 813 | if (! found) { |
| 814 | flowObj.addFlowEntry(flowEntryObj); |
| 815 | flowEntryObj.setFlow(flowObj); |
| 816 | } |
| 817 | |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 818 | return flowEntryObj; |
Pavlin Radoslavov | 9425f70 | 2013-04-04 19:55:07 -0700 | [diff] [blame] | 819 | } |
| 820 | |
| 821 | /** |
Pavlin Radoslavov | baea924 | 2013-05-08 00:20:09 +0000 | [diff] [blame] | 822 | * Delete all previously added flows. |
| 823 | * |
| 824 | * @return true on success, otherwise false. |
| 825 | */ |
| 826 | @Override |
| 827 | public boolean deleteAllFlows() { |
Pavlin Radoslavov | 759772f | 2013-05-20 20:50:00 +0000 | [diff] [blame] | 828 | List<Thread> threads = new LinkedList<Thread>(); |
| 829 | final ConcurrentLinkedQueue<FlowId> concurrentAllFlowIds = |
| 830 | new ConcurrentLinkedQueue<FlowId>(); |
Pavlin Radoslavov | baea924 | 2013-05-08 00:20:09 +0000 | [diff] [blame] | 831 | |
Pavlin Radoslavov | 759772f | 2013-05-20 20:50:00 +0000 | [diff] [blame] | 832 | // Get all Flow IDs |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 833 | Iterable<IFlowPath> allFlowPaths = op.getAllFlowPaths(); |
Pavlin Radoslavov | 759772f | 2013-05-20 20:50:00 +0000 | [diff] [blame] | 834 | for (IFlowPath flowPathObj : allFlowPaths) { |
| 835 | if (flowPathObj == null) |
| 836 | continue; |
| 837 | String flowIdStr = flowPathObj.getFlowId(); |
| 838 | if (flowIdStr == null) |
| 839 | continue; |
| 840 | FlowId flowId = new FlowId(flowIdStr); |
| 841 | concurrentAllFlowIds.add(flowId); |
Pavlin Radoslavov | baea924 | 2013-05-08 00:20:09 +0000 | [diff] [blame] | 842 | } |
| 843 | |
Pavlin Radoslavov | 759772f | 2013-05-20 20:50:00 +0000 | [diff] [blame] | 844 | // Delete all flows one-by-one |
| 845 | for (FlowId flowId : concurrentAllFlowIds) |
| 846 | deleteFlow(flowId); |
| 847 | |
| 848 | /* |
| 849 | * TODO: A faster mechanism to delete the Flow Paths by using |
| 850 | * a number of threads. Commented-out for now. |
| 851 | */ |
| 852 | /* |
| 853 | // |
| 854 | // Create the threads to delete the Flow Paths |
| 855 | // |
| 856 | for (int i = 0; i < 10; i++) { |
| 857 | Thread thread = new Thread(new Runnable() { |
| 858 | @Override |
| 859 | public void run() { |
| 860 | while (true) { |
| 861 | FlowId flowId = concurrentAllFlowIds.poll(); |
| 862 | if (flowId == null) |
| 863 | return; |
| 864 | deleteFlow(flowId); |
| 865 | } |
| 866 | }}, "Delete All Flow Paths"); |
| 867 | threads.add(thread); |
| 868 | } |
| 869 | |
| 870 | // Start processing |
| 871 | for (Thread thread : threads) { |
| 872 | thread.start(); |
| 873 | } |
| 874 | |
Pavlin Radoslavov | f5d8041 | 2013-05-24 05:14:07 +0000 | [diff] [blame] | 875 | // Wait for all threads to complete |
Pavlin Radoslavov | 759772f | 2013-05-20 20:50:00 +0000 | [diff] [blame] | 876 | for (Thread thread : threads) { |
| 877 | try { |
| 878 | thread.join(); |
| 879 | } catch (InterruptedException e) { |
| 880 | log.debug("Exception waiting for a thread to delete a Flow Path: ", e); |
| 881 | } |
| 882 | } |
| 883 | */ |
| 884 | |
Pavlin Radoslavov | baea924 | 2013-05-08 00:20:09 +0000 | [diff] [blame] | 885 | return true; |
| 886 | } |
| 887 | |
| 888 | /** |
Pavlin Radoslavov | 9e5344c | 2013-02-18 09:58:30 -0800 | [diff] [blame] | 889 | * Delete a previously added flow. |
| 890 | * |
| 891 | * @param flowId the Flow ID of the flow to delete. |
| 892 | * @return true on success, otherwise false. |
| 893 | */ |
| 894 | @Override |
| 895 | public boolean deleteFlow(FlowId flowId) { |
Pavlin Radoslavov | 7e154fd | 2013-04-04 11:15:37 -0700 | [diff] [blame] | 896 | /* |
| 897 | * TODO: Commented-out for now |
Pavlin Radoslavov | 571cff9 | 2013-03-20 02:01:32 -0700 | [diff] [blame] | 898 | if (flowId.value() == measurementFlowId) { |
| 899 | modifiedMeasurementFlowTime = System.nanoTime(); |
| 900 | } |
Pavlin Radoslavov | 7e154fd | 2013-04-04 11:15:37 -0700 | [diff] [blame] | 901 | */ |
Pavlin Radoslavov | 571cff9 | 2013-03-20 02:01:32 -0700 | [diff] [blame] | 902 | |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 903 | IFlowPath flowObj = null; |
| 904 | // |
| 905 | // We just mark the entries for deletion, |
| 906 | // and let the switches remove each individual entry after |
| 907 | // it has been removed from the switches. |
| 908 | // |
| 909 | try { |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 910 | if ((flowObj = op.searchFlowPath(flowId)) |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 911 | != null) { |
| 912 | log.debug("Deleting FlowPath with FlowId {}: found existing FlowPath", |
| 913 | flowId.toString()); |
| 914 | } else { |
| 915 | log.debug("Deleting FlowPath with FlowId {}: FlowPath not found", |
| 916 | flowId.toString()); |
| 917 | } |
| 918 | } catch (Exception e) { |
| 919 | // TODO: handle exceptions |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 920 | op.rollback(); |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 921 | log.error(":deleteFlow FlowId:{} failed", flowId.toString()); |
| 922 | } |
Pavlin Radoslavov | 89c8f43 | 2013-03-15 18:50:46 -0700 | [diff] [blame] | 923 | if (flowObj == null) { |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 924 | op.commit(); |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 925 | return true; // OK: No such flow |
Pavlin Radoslavov | 89c8f43 | 2013-03-15 18:50:46 -0700 | [diff] [blame] | 926 | } |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 927 | |
| 928 | // |
Pavlin Radoslavov | 710e2a7 | 2013-04-08 02:31:05 +0000 | [diff] [blame] | 929 | // Find and mark for deletion all Flow Entries, |
| 930 | // and the Flow itself. |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 931 | // |
Pavlin Radoslavov | 710e2a7 | 2013-04-08 02:31:05 +0000 | [diff] [blame] | 932 | flowObj.setUserState("FE_USER_DELETE"); |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 933 | Iterable<IFlowEntry> flowEntries = flowObj.getFlowEntries(); |
| 934 | boolean empty = true; // TODO: an ugly hack |
| 935 | for (IFlowEntry flowEntryObj : flowEntries) { |
| 936 | empty = false; |
| 937 | // flowObj.removeFlowEntry(flowEntryObj); |
| 938 | // conn.utils().removeFlowEntry(conn, flowEntryObj); |
| 939 | flowEntryObj.setUserState("FE_USER_DELETE"); |
| 940 | flowEntryObj.setSwitchState("FE_SWITCH_NOT_UPDATED"); |
| 941 | } |
| 942 | // Remove from the database empty flows |
| 943 | if (empty) |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 944 | op.removeFlowPath(flowObj); |
| 945 | op.commit(); |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 946 | |
Pavlin Radoslavov | 9e5344c | 2013-02-18 09:58:30 -0800 | [diff] [blame] | 947 | return true; |
| 948 | } |
| 949 | |
| 950 | /** |
Pavlin Radoslavov | baea924 | 2013-05-08 00:20:09 +0000 | [diff] [blame] | 951 | * Clear the state for all previously added flows. |
| 952 | * |
| 953 | * @return true on success, otherwise false. |
| 954 | */ |
| 955 | @Override |
| 956 | public boolean clearAllFlows() { |
Pavlin Radoslavov | 759772f | 2013-05-20 20:50:00 +0000 | [diff] [blame] | 957 | List<FlowId> allFlowIds = new LinkedList<FlowId>(); |
Pavlin Radoslavov | baea924 | 2013-05-08 00:20:09 +0000 | [diff] [blame] | 958 | |
Pavlin Radoslavov | 759772f | 2013-05-20 20:50:00 +0000 | [diff] [blame] | 959 | // Get all Flow IDs |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 960 | Iterable<IFlowPath> allFlowPaths = op.getAllFlowPaths(); |
Pavlin Radoslavov | 759772f | 2013-05-20 20:50:00 +0000 | [diff] [blame] | 961 | for (IFlowPath flowPathObj : allFlowPaths) { |
| 962 | if (flowPathObj == null) |
| 963 | continue; |
| 964 | String flowIdStr = flowPathObj.getFlowId(); |
| 965 | if (flowIdStr == null) |
| 966 | continue; |
| 967 | FlowId flowId = new FlowId(flowIdStr); |
| 968 | allFlowIds.add(flowId); |
| 969 | } |
| 970 | |
| 971 | // Clear all flows one-by-one |
| 972 | for (FlowId flowId : allFlowIds) { |
| 973 | clearFlow(flowId); |
Pavlin Radoslavov | baea924 | 2013-05-08 00:20:09 +0000 | [diff] [blame] | 974 | } |
| 975 | |
| 976 | return true; |
| 977 | } |
| 978 | |
| 979 | /** |
Pavlin Radoslavov | 916832f | 2013-03-14 17:48:41 -0700 | [diff] [blame] | 980 | * Clear the state for a previously added flow. |
| 981 | * |
| 982 | * @param flowId the Flow ID of the flow to clear. |
| 983 | * @return true on success, otherwise false. |
| 984 | */ |
| 985 | @Override |
| 986 | public boolean clearFlow(FlowId flowId) { |
| 987 | IFlowPath flowObj = null; |
| 988 | try { |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 989 | if ((flowObj = op.searchFlowPath(flowId)) |
Pavlin Radoslavov | 916832f | 2013-03-14 17:48:41 -0700 | [diff] [blame] | 990 | != null) { |
| 991 | log.debug("Clearing FlowPath with FlowId {}: found existing FlowPath", |
| 992 | flowId.toString()); |
| 993 | } else { |
| 994 | log.debug("Clearing FlowPath with FlowId {}: FlowPath not found", |
| 995 | flowId.toString()); |
| 996 | } |
| 997 | } catch (Exception e) { |
| 998 | // TODO: handle exceptions |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 999 | op.rollback(); |
Pavlin Radoslavov | 916832f | 2013-03-14 17:48:41 -0700 | [diff] [blame] | 1000 | log.error(":clearFlow FlowId:{} failed", flowId.toString()); |
| 1001 | } |
Pavlin Radoslavov | 89c8f43 | 2013-03-15 18:50:46 -0700 | [diff] [blame] | 1002 | if (flowObj == null) { |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 1003 | op.commit(); |
Pavlin Radoslavov | 916832f | 2013-03-14 17:48:41 -0700 | [diff] [blame] | 1004 | return true; // OK: No such flow |
Pavlin Radoslavov | 89c8f43 | 2013-03-15 18:50:46 -0700 | [diff] [blame] | 1005 | } |
Pavlin Radoslavov | 916832f | 2013-03-14 17:48:41 -0700 | [diff] [blame] | 1006 | |
| 1007 | // |
| 1008 | // Remove all Flow Entries |
| 1009 | // |
| 1010 | Iterable<IFlowEntry> flowEntries = flowObj.getFlowEntries(); |
| 1011 | for (IFlowEntry flowEntryObj : flowEntries) { |
| 1012 | flowObj.removeFlowEntry(flowEntryObj); |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 1013 | op.removeFlowEntry(flowEntryObj); |
Pavlin Radoslavov | 916832f | 2013-03-14 17:48:41 -0700 | [diff] [blame] | 1014 | } |
| 1015 | // Remove the Flow itself |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 1016 | op.removeFlowPath(flowObj); |
| 1017 | op.commit(); |
Pavlin Radoslavov | 916832f | 2013-03-14 17:48:41 -0700 | [diff] [blame] | 1018 | |
| 1019 | return true; |
| 1020 | } |
| 1021 | |
| 1022 | /** |
Pavlin Radoslavov | 9e5344c | 2013-02-18 09:58:30 -0800 | [diff] [blame] | 1023 | * Get a previously added flow. |
| 1024 | * |
| 1025 | * @param flowId the Flow ID of the flow to get. |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 1026 | * @return the Flow Path if found, otherwise null. |
Pavlin Radoslavov | 9e5344c | 2013-02-18 09:58:30 -0800 | [diff] [blame] | 1027 | */ |
| 1028 | @Override |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 1029 | public FlowPath getFlow(FlowId flowId) { |
| 1030 | IFlowPath flowObj = null; |
| 1031 | try { |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 1032 | if ((flowObj = op.searchFlowPath(flowId)) |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 1033 | != null) { |
| 1034 | log.debug("Get FlowPath with FlowId {}: found existing FlowPath", |
| 1035 | flowId.toString()); |
| 1036 | } else { |
| 1037 | log.debug("Get FlowPath with FlowId {}: FlowPath not found", |
| 1038 | flowId.toString()); |
| 1039 | } |
| 1040 | } catch (Exception e) { |
| 1041 | // TODO: handle exceptions |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 1042 | op.rollback(); |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 1043 | log.error(":getFlow FlowId:{} failed", flowId.toString()); |
| 1044 | } |
Pavlin Radoslavov | 89c8f43 | 2013-03-15 18:50:46 -0700 | [diff] [blame] | 1045 | if (flowObj == null) { |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 1046 | op.commit(); |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 1047 | return null; // Flow not found |
Pavlin Radoslavov | 89c8f43 | 2013-03-15 18:50:46 -0700 | [diff] [blame] | 1048 | } |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 1049 | |
| 1050 | // |
| 1051 | // Extract the Flow state |
| 1052 | // |
Pavlin Radoslavov | 706df05 | 2013-03-06 10:49:07 -0800 | [diff] [blame] | 1053 | FlowPath flowPath = extractFlowPath(flowObj); |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 1054 | op.commit(); |
Pavlin Radoslavov | 706df05 | 2013-03-06 10:49:07 -0800 | [diff] [blame] | 1055 | |
| 1056 | return flowPath; |
| 1057 | } |
| 1058 | |
| 1059 | /** |
| 1060 | * Get all previously added flows by a specific installer for a given |
| 1061 | * data path endpoints. |
| 1062 | * |
| 1063 | * @param installerId the Caller ID of the installer of the flow to get. |
| 1064 | * @param dataPathEndpoints the data path endpoints of the flow to get. |
| 1065 | * @return the Flow Paths if found, otherwise null. |
| 1066 | */ |
| 1067 | @Override |
| 1068 | public ArrayList<FlowPath> getAllFlows(CallerId installerId, |
| 1069 | DataPathEndpoints dataPathEndpoints) { |
| 1070 | // |
| 1071 | // TODO: The implementation below is not optimal: |
| 1072 | // We fetch all flows, and then return only the subset that match |
| 1073 | // the query conditions. |
| 1074 | // We should use the appropriate Titan/Gremlin query to filter-out |
| 1075 | // the flows as appropriate. |
| 1076 | // |
| 1077 | ArrayList<FlowPath> allFlows = getAllFlows(); |
Umesh Krishnaswamy | ea0f4ab | 2013-03-26 18:49:35 -0700 | [diff] [blame] | 1078 | ArrayList<FlowPath> flowPaths = new ArrayList<FlowPath>(); |
Pavlin Radoslavov | 706df05 | 2013-03-06 10:49:07 -0800 | [diff] [blame] | 1079 | |
| 1080 | if (allFlows == null) { |
| 1081 | log.debug("Get FlowPaths for installerId{} and dataPathEndpoints{}: no FlowPaths found", installerId, dataPathEndpoints); |
Umesh Krishnaswamy | ea0f4ab | 2013-03-26 18:49:35 -0700 | [diff] [blame] | 1082 | return flowPaths; |
Pavlin Radoslavov | 706df05 | 2013-03-06 10:49:07 -0800 | [diff] [blame] | 1083 | } |
| 1084 | |
Pavlin Radoslavov | 706df05 | 2013-03-06 10:49:07 -0800 | [diff] [blame] | 1085 | for (FlowPath flow : allFlows) { |
| 1086 | // |
| 1087 | // TODO: String-based comparison is sub-optimal. |
| 1088 | // We are using it for now to save us the extra work of |
Pavlin Radoslavov | c4e76a6 | 2013-03-06 10:52:41 -0800 | [diff] [blame] | 1089 | // implementing the "equals()" and "hashCode()" methods. |
Pavlin Radoslavov | 706df05 | 2013-03-06 10:49:07 -0800 | [diff] [blame] | 1090 | // |
| 1091 | if (! flow.installerId().toString().equals(installerId.toString())) |
| 1092 | continue; |
| 1093 | if (! flow.dataPath().srcPort().toString().equals(dataPathEndpoints.srcPort().toString())) { |
| 1094 | continue; |
| 1095 | } |
| 1096 | if (! flow.dataPath().dstPort().toString().equals(dataPathEndpoints.dstPort().toString())) { |
| 1097 | continue; |
| 1098 | } |
| 1099 | flowPaths.add(flow); |
| 1100 | } |
| 1101 | |
| 1102 | if (flowPaths.isEmpty()) { |
| 1103 | log.debug("Get FlowPaths for installerId{} and dataPathEndpoints{}: no FlowPaths found", installerId, dataPathEndpoints); |
Pavlin Radoslavov | 706df05 | 2013-03-06 10:49:07 -0800 | [diff] [blame] | 1104 | } else { |
| 1105 | log.debug("Get FlowPaths for installerId{} and dataPathEndpoints{}: FlowPaths are found", installerId, dataPathEndpoints); |
| 1106 | } |
| 1107 | |
| 1108 | return flowPaths; |
| 1109 | } |
| 1110 | |
| 1111 | /** |
| 1112 | * Get all installed flows by all installers for given data path endpoints. |
| 1113 | * |
| 1114 | * @param dataPathEndpoints the data path endpoints of the flows to get. |
| 1115 | * @return the Flow Paths if found, otherwise null. |
| 1116 | */ |
| 1117 | @Override |
| 1118 | public ArrayList<FlowPath> getAllFlows(DataPathEndpoints dataPathEndpoints) { |
| 1119 | // |
| 1120 | // TODO: The implementation below is not optimal: |
| 1121 | // We fetch all flows, and then return only the subset that match |
| 1122 | // the query conditions. |
| 1123 | // We should use the appropriate Titan/Gremlin query to filter-out |
| 1124 | // the flows as appropriate. |
| 1125 | // |
Umesh Krishnaswamy | ea0f4ab | 2013-03-26 18:49:35 -0700 | [diff] [blame] | 1126 | ArrayList<FlowPath> flowPaths = new ArrayList<FlowPath>(); |
| 1127 | ArrayList<FlowPath> allFlows = getAllFlows(); |
Pavlin Radoslavov | 706df05 | 2013-03-06 10:49:07 -0800 | [diff] [blame] | 1128 | |
| 1129 | if (allFlows == null) { |
| 1130 | log.debug("Get FlowPaths for dataPathEndpoints{}: no FlowPaths found", dataPathEndpoints); |
Umesh Krishnaswamy | ea0f4ab | 2013-03-26 18:49:35 -0700 | [diff] [blame] | 1131 | return flowPaths; |
Pavlin Radoslavov | 706df05 | 2013-03-06 10:49:07 -0800 | [diff] [blame] | 1132 | } |
| 1133 | |
Pavlin Radoslavov | 706df05 | 2013-03-06 10:49:07 -0800 | [diff] [blame] | 1134 | for (FlowPath flow : allFlows) { |
| 1135 | // |
| 1136 | // TODO: String-based comparison is sub-optimal. |
| 1137 | // We are using it for now to save us the extra work of |
Pavlin Radoslavov | c4e76a6 | 2013-03-06 10:52:41 -0800 | [diff] [blame] | 1138 | // implementing the "equals()" and "hashCode()" methods. |
Pavlin Radoslavov | 706df05 | 2013-03-06 10:49:07 -0800 | [diff] [blame] | 1139 | // |
| 1140 | if (! flow.dataPath().srcPort().toString().equals(dataPathEndpoints.srcPort().toString())) { |
| 1141 | continue; |
| 1142 | } |
| 1143 | if (! flow.dataPath().dstPort().toString().equals(dataPathEndpoints.dstPort().toString())) { |
| 1144 | continue; |
| 1145 | } |
| 1146 | flowPaths.add(flow); |
| 1147 | } |
| 1148 | |
| 1149 | if (flowPaths.isEmpty()) { |
| 1150 | log.debug("Get FlowPaths for dataPathEndpoints{}: no FlowPaths found", dataPathEndpoints); |
Pavlin Radoslavov | 706df05 | 2013-03-06 10:49:07 -0800 | [diff] [blame] | 1151 | } else { |
| 1152 | log.debug("Get FlowPaths for dataPathEndpoints{}: FlowPaths are found", dataPathEndpoints); |
| 1153 | } |
| 1154 | |
| 1155 | return flowPaths; |
| 1156 | } |
| 1157 | |
| 1158 | /** |
Umesh Krishnaswamy | 57a32a9 | 2013-03-21 14:21:15 -0700 | [diff] [blame] | 1159 | * Get summary of all installed flows by all installers in a given range |
| 1160 | * |
| 1161 | * @param flowId the data path endpoints of the flows to get. |
| 1162 | * @param maxFlows: the maximum number of flows to be returned |
| 1163 | * @return the Flow Paths if found, otherwise null. |
| 1164 | */ |
| 1165 | @Override |
Jonathan Hart | 01f2d27 | 2013-04-04 20:03:46 -0700 | [diff] [blame] | 1166 | public ArrayList<IFlowPath> getAllFlowsSummary(FlowId flowId, int maxFlows) { |
Jonathan Hart | f5315fb | 2013-04-05 11:41:56 -0700 | [diff] [blame] | 1167 | |
Umesh Krishnaswamy | 57a32a9 | 2013-03-21 14:21:15 -0700 | [diff] [blame] | 1168 | // TODO: The implementation below is not optimal: |
| 1169 | // We fetch all flows, and then return only the subset that match |
| 1170 | // the query conditions. |
| 1171 | // We should use the appropriate Titan/Gremlin query to filter-out |
| 1172 | // the flows as appropriate. |
| 1173 | // |
Jonathan Hart | 01f2d27 | 2013-04-04 20:03:46 -0700 | [diff] [blame] | 1174 | //ArrayList<FlowPath> flowPaths = new ArrayList<FlowPath>(); |
Umesh Krishnaswamy | ea0f4ab | 2013-03-26 18:49:35 -0700 | [diff] [blame] | 1175 | |
Jonathan Hart | 01f2d27 | 2013-04-04 20:03:46 -0700 | [diff] [blame] | 1176 | ArrayList<IFlowPath> flowPathsWithoutFlowEntries = getAllFlowsWithoutFlowEntries(); |
| 1177 | |
Jonathan Hart | f5315fb | 2013-04-05 11:41:56 -0700 | [diff] [blame] | 1178 | Collections.sort(flowPathsWithoutFlowEntries, |
| 1179 | new Comparator<IFlowPath>(){ |
| 1180 | @Override |
| 1181 | public int compare(IFlowPath first, IFlowPath second) { |
| 1182 | // TODO Auto-generated method stub |
| 1183 | long result = new FlowId(first.getFlowId()).value() |
| 1184 | - new FlowId(second.getFlowId()).value(); |
| 1185 | if (result > 0) return 1; |
| 1186 | else if (result < 0) return -1; |
| 1187 | else return 0; |
| 1188 | } |
| 1189 | } |
| 1190 | ); |
| 1191 | |
Jonathan Hart | 01f2d27 | 2013-04-04 20:03:46 -0700 | [diff] [blame] | 1192 | return flowPathsWithoutFlowEntries; |
| 1193 | |
| 1194 | /* |
Umesh Krishnaswamy | ea0f4ab | 2013-03-26 18:49:35 -0700 | [diff] [blame] | 1195 | ArrayList<FlowPath> allFlows = getAllFlows(); |
Jonathan Hart | 01f2d27 | 2013-04-04 20:03:46 -0700 | [diff] [blame] | 1196 | |
Umesh Krishnaswamy | 57a32a9 | 2013-03-21 14:21:15 -0700 | [diff] [blame] | 1197 | if (allFlows == null) { |
| 1198 | log.debug("Get FlowPathsSummary for {} {}: no FlowPaths found", flowId, maxFlows); |
Umesh Krishnaswamy | ea0f4ab | 2013-03-26 18:49:35 -0700 | [diff] [blame] | 1199 | return flowPaths; |
Umesh Krishnaswamy | 57a32a9 | 2013-03-21 14:21:15 -0700 | [diff] [blame] | 1200 | } |
| 1201 | |
Umesh Krishnaswamy | 244b4ae | 2013-03-29 12:05:15 -0700 | [diff] [blame] | 1202 | Collections.sort(allFlows); |
Umesh Krishnaswamy | 57a32a9 | 2013-03-21 14:21:15 -0700 | [diff] [blame] | 1203 | |
Umesh Krishnaswamy | 57a32a9 | 2013-03-21 14:21:15 -0700 | [diff] [blame] | 1204 | for (FlowPath flow : allFlows) { |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 1205 | flow.setFlowEntryMatch(null); |
Umesh Krishnaswamy | 57a32a9 | 2013-03-21 14:21:15 -0700 | [diff] [blame] | 1206 | |
Pavlin Radoslavov | 96b4342 | 2013-04-04 19:14:56 -0700 | [diff] [blame] | 1207 | // start from desired flowId |
| 1208 | if (flow.flowId().value() < flowId.value()) { |
| 1209 | continue; |
| 1210 | } |
Umesh Krishnaswamy | 57a32a9 | 2013-03-21 14:21:15 -0700 | [diff] [blame] | 1211 | |
| 1212 | // Summarize by making null flow entry fields that are not relevant to report |
| 1213 | for (FlowEntry flowEntry : flow.dataPath().flowEntries()) { |
| 1214 | flowEntry.setFlowEntryActions(null); |
| 1215 | flowEntry.setFlowEntryMatch(null); |
| 1216 | } |
| 1217 | |
| 1218 | flowPaths.add(flow); |
| 1219 | if (maxFlows != 0 && flowPaths.size() >= maxFlows) { |
| 1220 | break; |
| 1221 | } |
| 1222 | } |
| 1223 | |
| 1224 | if (flowPaths.isEmpty()) { |
| 1225 | log.debug("Get FlowPathsSummary {} {}: no FlowPaths found", flowId, maxFlows); |
Umesh Krishnaswamy | 57a32a9 | 2013-03-21 14:21:15 -0700 | [diff] [blame] | 1226 | } else { |
| 1227 | log.debug("Get FlowPathsSummary for {} {}: FlowPaths were found", flowId, maxFlows); |
| 1228 | } |
| 1229 | |
| 1230 | return flowPaths; |
Jonathan Hart | 01f2d27 | 2013-04-04 20:03:46 -0700 | [diff] [blame] | 1231 | */ |
Umesh Krishnaswamy | 57a32a9 | 2013-03-21 14:21:15 -0700 | [diff] [blame] | 1232 | } |
| 1233 | |
| 1234 | /** |
Pavlin Radoslavov | 706df05 | 2013-03-06 10:49:07 -0800 | [diff] [blame] | 1235 | * Get all installed flows by all installers. |
| 1236 | * |
| 1237 | * @return the Flow Paths if found, otherwise null. |
| 1238 | */ |
| 1239 | @Override |
| 1240 | public ArrayList<FlowPath> getAllFlows() { |
| 1241 | Iterable<IFlowPath> flowPathsObj = null; |
Umesh Krishnaswamy | ea0f4ab | 2013-03-26 18:49:35 -0700 | [diff] [blame] | 1242 | ArrayList<FlowPath> flowPaths = new ArrayList<FlowPath>(); |
Pavlin Radoslavov | 706df05 | 2013-03-06 10:49:07 -0800 | [diff] [blame] | 1243 | |
| 1244 | try { |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 1245 | if ((flowPathsObj = op.getAllFlowPaths()) != null) { |
Pavlin Radoslavov | 706df05 | 2013-03-06 10:49:07 -0800 | [diff] [blame] | 1246 | log.debug("Get all FlowPaths: found FlowPaths"); |
| 1247 | } else { |
| 1248 | log.debug("Get all FlowPaths: no FlowPaths found"); |
| 1249 | } |
| 1250 | } catch (Exception e) { |
| 1251 | // TODO: handle exceptions |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 1252 | op.rollback(); |
Pavlin Radoslavov | 706df05 | 2013-03-06 10:49:07 -0800 | [diff] [blame] | 1253 | log.error(":getAllFlowPaths failed"); |
| 1254 | } |
Pavlin Radoslavov | 89c8f43 | 2013-03-15 18:50:46 -0700 | [diff] [blame] | 1255 | if ((flowPathsObj == null) || (flowPathsObj.iterator().hasNext() == false)) { |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 1256 | op.commit(); |
Umesh Krishnaswamy | ea0f4ab | 2013-03-26 18:49:35 -0700 | [diff] [blame] | 1257 | return flowPaths; // No Flows found |
Pavlin Radoslavov | 89c8f43 | 2013-03-15 18:50:46 -0700 | [diff] [blame] | 1258 | } |
Pavlin Radoslavov | 706df05 | 2013-03-06 10:49:07 -0800 | [diff] [blame] | 1259 | |
Pavlin Radoslavov | 706df05 | 2013-03-06 10:49:07 -0800 | [diff] [blame] | 1260 | for (IFlowPath flowObj : flowPathsObj) { |
| 1261 | // |
| 1262 | // Extract the Flow state |
| 1263 | // |
| 1264 | FlowPath flowPath = extractFlowPath(flowObj); |
Pavlin Radoslavov | 3f2af73 | 2013-03-29 15:29:35 -0700 | [diff] [blame] | 1265 | if (flowPath != null) |
| 1266 | flowPaths.add(flowPath); |
Pavlin Radoslavov | 706df05 | 2013-03-06 10:49:07 -0800 | [diff] [blame] | 1267 | } |
| 1268 | |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 1269 | op.commit(); |
Pavlin Radoslavov | 706df05 | 2013-03-06 10:49:07 -0800 | [diff] [blame] | 1270 | |
| 1271 | return flowPaths; |
| 1272 | } |
Jonathan Hart | 01f2d27 | 2013-04-04 20:03:46 -0700 | [diff] [blame] | 1273 | |
| 1274 | public ArrayList<IFlowPath> getAllFlowsWithoutFlowEntries(){ |
| 1275 | Iterable<IFlowPath> flowPathsObj = null; |
| 1276 | ArrayList<IFlowPath> flowPathsObjArray = new ArrayList<IFlowPath>(); |
| 1277 | ArrayList<FlowPath> flowPaths = new ArrayList<FlowPath>(); |
| 1278 | |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 1279 | op.commit(); |
Jonathan Hart | e6e9187 | 2013-04-13 11:10:32 -0700 | [diff] [blame] | 1280 | |
Jonathan Hart | 01f2d27 | 2013-04-04 20:03:46 -0700 | [diff] [blame] | 1281 | try { |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 1282 | if ((flowPathsObj = op.getAllFlowPaths()) != null) { |
Jonathan Hart | 01f2d27 | 2013-04-04 20:03:46 -0700 | [diff] [blame] | 1283 | log.debug("Get all FlowPaths: found FlowPaths"); |
| 1284 | } else { |
| 1285 | log.debug("Get all FlowPaths: no FlowPaths found"); |
| 1286 | } |
| 1287 | } catch (Exception e) { |
| 1288 | // TODO: handle exceptions |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 1289 | op.rollback(); |
Jonathan Hart | 01f2d27 | 2013-04-04 20:03:46 -0700 | [diff] [blame] | 1290 | log.error(":getAllFlowPaths failed"); |
| 1291 | } |
| 1292 | if ((flowPathsObj == null) || (flowPathsObj.iterator().hasNext() == false)) { |
| 1293 | return new ArrayList<IFlowPath>(); // No Flows found |
| 1294 | } |
| 1295 | |
| 1296 | for (IFlowPath flowObj : flowPathsObj){ |
| 1297 | flowPathsObjArray.add(flowObj); |
| 1298 | } |
| 1299 | /* |
| 1300 | for (IFlowPath flowObj : flowPathsObj) { |
| 1301 | // |
| 1302 | // Extract the Flow state |
| 1303 | // |
| 1304 | FlowPath flowPath = extractFlowPath(flowObj); |
| 1305 | if (flowPath != null) |
| 1306 | flowPaths.add(flowPath); |
| 1307 | } |
| 1308 | */ |
| 1309 | |
| 1310 | //conn.endTx(Transaction.COMMIT); |
| 1311 | |
| 1312 | return flowPathsObjArray; |
| 1313 | } |
Pavlin Radoslavov | 706df05 | 2013-03-06 10:49:07 -0800 | [diff] [blame] | 1314 | |
| 1315 | /** |
| 1316 | * Extract Flow Path State from a Titan Database Object @ref IFlowPath. |
| 1317 | * |
| 1318 | * @param flowObj the object to extract the Flow Path State from. |
| 1319 | * @return the extracted Flow Path State. |
| 1320 | */ |
| 1321 | private FlowPath extractFlowPath(IFlowPath flowObj) { |
Pavlin Radoslavov | 706df05 | 2013-03-06 10:49:07 -0800 | [diff] [blame] | 1322 | // |
| 1323 | // Extract the Flow state |
| 1324 | // |
Pavlin Radoslavov | c287768 | 2013-03-27 16:40:07 -0700 | [diff] [blame] | 1325 | String flowIdStr = flowObj.getFlowId(); |
| 1326 | String installerIdStr = flowObj.getInstallerId(); |
Pavlin Radoslavov | 204b286 | 2013-07-12 14:15:36 -0700 | [diff] [blame] | 1327 | Long flowPathFlags = flowObj.getFlowPathFlags(); |
Pavlin Radoslavov | c287768 | 2013-03-27 16:40:07 -0700 | [diff] [blame] | 1328 | String srcSwitchStr = flowObj.getSrcSwitch(); |
Pavlin Radoslavov | dbaaf2e | 2013-03-29 04:25:55 -0700 | [diff] [blame] | 1329 | Short srcPortShort = flowObj.getSrcPort(); |
Pavlin Radoslavov | c287768 | 2013-03-27 16:40:07 -0700 | [diff] [blame] | 1330 | String dstSwitchStr = flowObj.getDstSwitch(); |
Pavlin Radoslavov | dbaaf2e | 2013-03-29 04:25:55 -0700 | [diff] [blame] | 1331 | Short dstPortShort = flowObj.getDstPort(); |
Pavlin Radoslavov | c287768 | 2013-03-27 16:40:07 -0700 | [diff] [blame] | 1332 | |
| 1333 | if ((flowIdStr == null) || |
| 1334 | (installerIdStr == null) || |
Pavlin Radoslavov | 204b286 | 2013-07-12 14:15:36 -0700 | [diff] [blame] | 1335 | (flowPathFlags == null) || |
Pavlin Radoslavov | c287768 | 2013-03-27 16:40:07 -0700 | [diff] [blame] | 1336 | (srcSwitchStr == null) || |
Pavlin Radoslavov | dbaaf2e | 2013-03-29 04:25:55 -0700 | [diff] [blame] | 1337 | (srcPortShort == null) || |
Pavlin Radoslavov | c287768 | 2013-03-27 16:40:07 -0700 | [diff] [blame] | 1338 | (dstSwitchStr == null) || |
Pavlin Radoslavov | dbaaf2e | 2013-03-29 04:25:55 -0700 | [diff] [blame] | 1339 | (dstPortShort == null)) { |
Pavlin Radoslavov | c287768 | 2013-03-27 16:40:07 -0700 | [diff] [blame] | 1340 | // TODO: A work-around, becauuse of some bogus database objects |
| 1341 | return null; |
| 1342 | } |
| 1343 | |
Pavlin Radoslavov | 99b1275 | 2013-04-04 17:28:06 -0700 | [diff] [blame] | 1344 | FlowPath flowPath = new FlowPath(); |
Pavlin Radoslavov | c287768 | 2013-03-27 16:40:07 -0700 | [diff] [blame] | 1345 | flowPath.setFlowId(new FlowId(flowIdStr)); |
| 1346 | flowPath.setInstallerId(new CallerId(installerIdStr)); |
Pavlin Radoslavov | 204b286 | 2013-07-12 14:15:36 -0700 | [diff] [blame] | 1347 | flowPath.setFlowPathFlags(new FlowPathFlags(flowPathFlags)); |
Pavlin Radoslavov | c287768 | 2013-03-27 16:40:07 -0700 | [diff] [blame] | 1348 | flowPath.dataPath().srcPort().setDpid(new Dpid(srcSwitchStr)); |
Pavlin Radoslavov | dbaaf2e | 2013-03-29 04:25:55 -0700 | [diff] [blame] | 1349 | flowPath.dataPath().srcPort().setPort(new Port(srcPortShort)); |
Pavlin Radoslavov | c287768 | 2013-03-27 16:40:07 -0700 | [diff] [blame] | 1350 | flowPath.dataPath().dstPort().setDpid(new Dpid(dstSwitchStr)); |
Pavlin Radoslavov | dbaaf2e | 2013-03-29 04:25:55 -0700 | [diff] [blame] | 1351 | flowPath.dataPath().dstPort().setPort(new Port(dstPortShort)); |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 1352 | // |
| 1353 | // Extract the match conditions common for all Flow Entries |
| 1354 | // |
| 1355 | { |
| 1356 | FlowEntryMatch match = new FlowEntryMatch(); |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 1357 | String matchSrcMac = flowObj.getMatchSrcMac(); |
| 1358 | if (matchSrcMac != null) |
| 1359 | match.enableSrcMac(MACAddress.valueOf(matchSrcMac)); |
| 1360 | String matchDstMac = flowObj.getMatchDstMac(); |
| 1361 | if (matchDstMac != null) |
| 1362 | match.enableDstMac(MACAddress.valueOf(matchDstMac)); |
Pavlin Radoslavov | ad3a1e6 | 2013-07-09 13:30:16 -0700 | [diff] [blame] | 1363 | Short matchEthernetFrameType = flowObj.getMatchEthernetFrameType(); |
| 1364 | if (matchEthernetFrameType != null) |
| 1365 | match.enableEthernetFrameType(matchEthernetFrameType); |
| 1366 | Short matchVlanId = flowObj.getMatchVlanId(); |
| 1367 | if (matchVlanId != null) |
| 1368 | match.enableVlanId(matchVlanId); |
| 1369 | Byte matchVlanPriority = flowObj.getMatchVlanPriority(); |
| 1370 | if (matchVlanPriority != null) |
| 1371 | match.enableVlanPriority(matchVlanPriority); |
| 1372 | String matchSrcIPv4Net = flowObj.getMatchSrcIPv4Net(); |
| 1373 | if (matchSrcIPv4Net != null) |
| 1374 | match.enableSrcIPv4Net(new IPv4Net(matchSrcIPv4Net)); |
| 1375 | String matchDstIPv4Net = flowObj.getMatchDstIPv4Net(); |
| 1376 | if (matchDstIPv4Net != null) |
| 1377 | match.enableDstIPv4Net(new IPv4Net(matchDstIPv4Net)); |
| 1378 | Byte matchIpProto = flowObj.getMatchIpProto(); |
| 1379 | if (matchIpProto != null) |
| 1380 | match.enableIpProto(matchIpProto); |
| 1381 | Byte matchIpToS = flowObj.getMatchIpToS(); |
| 1382 | if (matchIpToS != null) |
| 1383 | match.enableIpToS(matchIpToS); |
| 1384 | Short matchSrcTcpUdpPort = flowObj.getMatchSrcTcpUdpPort(); |
| 1385 | if (matchSrcTcpUdpPort != null) |
| 1386 | match.enableSrcTcpUdpPort(matchSrcTcpUdpPort); |
| 1387 | Short matchDstTcpUdpPort = flowObj.getMatchDstTcpUdpPort(); |
| 1388 | if (matchDstTcpUdpPort != null) |
| 1389 | match.enableDstTcpUdpPort(matchDstTcpUdpPort); |
| 1390 | |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 1391 | flowPath.setFlowEntryMatch(match); |
| 1392 | } |
Pavlin Radoslavov | 1bc2c47 | 2013-07-17 18:11:37 -0700 | [diff] [blame] | 1393 | // |
| 1394 | // Extract the actions for the first Flow Entry |
| 1395 | // |
| 1396 | { |
| 1397 | String actionsStr = flowObj.getActions(); |
| 1398 | if (actionsStr != null) { |
| 1399 | FlowEntryActions flowEntryActions = new FlowEntryActions(actionsStr); |
| 1400 | flowPath.setFlowEntryActions(flowEntryActions); |
| 1401 | } |
| 1402 | } |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 1403 | |
| 1404 | // |
| 1405 | // Extract all Flow Entries |
| 1406 | // |
| 1407 | Iterable<IFlowEntry> flowEntries = flowObj.getFlowEntries(); |
| 1408 | for (IFlowEntry flowEntryObj : flowEntries) { |
Pavlin Radoslavov | 99b1275 | 2013-04-04 17:28:06 -0700 | [diff] [blame] | 1409 | FlowEntry flowEntry = extractFlowEntry(flowEntryObj); |
| 1410 | if (flowEntry == null) |
Pavlin Radoslavov | c287768 | 2013-03-27 16:40:07 -0700 | [diff] [blame] | 1411 | continue; |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 1412 | flowPath.dataPath().flowEntries().add(flowEntry); |
| 1413 | } |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 1414 | |
| 1415 | return flowPath; |
Pavlin Radoslavov | 9e5344c | 2013-02-18 09:58:30 -0800 | [diff] [blame] | 1416 | } |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1417 | |
| 1418 | /** |
Pavlin Radoslavov | 99b1275 | 2013-04-04 17:28:06 -0700 | [diff] [blame] | 1419 | * Extract Flow Entry State from a Titan Database Object @ref IFlowEntry. |
| 1420 | * |
| 1421 | * @param flowEntryObj the object to extract the Flow Entry State from. |
| 1422 | * @return the extracted Flow Entry State. |
| 1423 | */ |
| 1424 | private FlowEntry extractFlowEntry(IFlowEntry flowEntryObj) { |
| 1425 | String flowEntryIdStr = flowEntryObj.getFlowEntryId(); |
| 1426 | String switchDpidStr = flowEntryObj.getSwitchDpid(); |
| 1427 | String userState = flowEntryObj.getUserState(); |
| 1428 | String switchState = flowEntryObj.getSwitchState(); |
| 1429 | |
| 1430 | if ((flowEntryIdStr == null) || |
| 1431 | (switchDpidStr == null) || |
| 1432 | (userState == null) || |
| 1433 | (switchState == null)) { |
| 1434 | // TODO: A work-around, becauuse of some bogus database objects |
| 1435 | return null; |
| 1436 | } |
| 1437 | |
| 1438 | FlowEntry flowEntry = new FlowEntry(); |
| 1439 | flowEntry.setFlowEntryId(new FlowEntryId(flowEntryIdStr)); |
| 1440 | flowEntry.setDpid(new Dpid(switchDpidStr)); |
| 1441 | |
| 1442 | // |
| 1443 | // Extract the match conditions |
| 1444 | // |
| 1445 | FlowEntryMatch match = new FlowEntryMatch(); |
| 1446 | Short matchInPort = flowEntryObj.getMatchInPort(); |
| 1447 | if (matchInPort != null) |
| 1448 | match.enableInPort(new Port(matchInPort)); |
Pavlin Radoslavov | 99b1275 | 2013-04-04 17:28:06 -0700 | [diff] [blame] | 1449 | String matchSrcMac = flowEntryObj.getMatchSrcMac(); |
| 1450 | if (matchSrcMac != null) |
| 1451 | match.enableSrcMac(MACAddress.valueOf(matchSrcMac)); |
| 1452 | String matchDstMac = flowEntryObj.getMatchDstMac(); |
| 1453 | if (matchDstMac != null) |
| 1454 | match.enableDstMac(MACAddress.valueOf(matchDstMac)); |
Pavlin Radoslavov | ad3a1e6 | 2013-07-09 13:30:16 -0700 | [diff] [blame] | 1455 | Short matchEthernetFrameType = flowEntryObj.getMatchEthernetFrameType(); |
| 1456 | if (matchEthernetFrameType != null) |
| 1457 | match.enableEthernetFrameType(matchEthernetFrameType); |
| 1458 | Short matchVlanId = flowEntryObj.getMatchVlanId(); |
| 1459 | if (matchVlanId != null) |
| 1460 | match.enableVlanId(matchVlanId); |
| 1461 | Byte matchVlanPriority = flowEntryObj.getMatchVlanPriority(); |
| 1462 | if (matchVlanPriority != null) |
| 1463 | match.enableVlanPriority(matchVlanPriority); |
| 1464 | String matchSrcIPv4Net = flowEntryObj.getMatchSrcIPv4Net(); |
| 1465 | if (matchSrcIPv4Net != null) |
| 1466 | match.enableSrcIPv4Net(new IPv4Net(matchSrcIPv4Net)); |
| 1467 | String matchDstIPv4Net = flowEntryObj.getMatchDstIPv4Net(); |
| 1468 | if (matchDstIPv4Net != null) |
| 1469 | match.enableDstIPv4Net(new IPv4Net(matchDstIPv4Net)); |
| 1470 | Byte matchIpProto = flowEntryObj.getMatchIpProto(); |
| 1471 | if (matchIpProto != null) |
| 1472 | match.enableIpProto(matchIpProto); |
| 1473 | Byte matchIpToS = flowEntryObj.getMatchIpToS(); |
| 1474 | if (matchIpToS != null) |
| 1475 | match.enableIpToS(matchIpToS); |
| 1476 | Short matchSrcTcpUdpPort = flowEntryObj.getMatchSrcTcpUdpPort(); |
| 1477 | if (matchSrcTcpUdpPort != null) |
| 1478 | match.enableSrcTcpUdpPort(matchSrcTcpUdpPort); |
| 1479 | Short matchDstTcpUdpPort = flowEntryObj.getMatchDstTcpUdpPort(); |
| 1480 | if (matchDstTcpUdpPort != null) |
| 1481 | match.enableDstTcpUdpPort(matchDstTcpUdpPort); |
Pavlin Radoslavov | 99b1275 | 2013-04-04 17:28:06 -0700 | [diff] [blame] | 1482 | flowEntry.setFlowEntryMatch(match); |
| 1483 | |
| 1484 | // |
| 1485 | // Extract the actions |
| 1486 | // |
Pavlin Radoslavov | 1bc2c47 | 2013-07-17 18:11:37 -0700 | [diff] [blame] | 1487 | FlowEntryActions actions = new FlowEntryActions(); |
| 1488 | String actionsStr = flowEntryObj.getActions(); |
| 1489 | if (actionsStr != null) |
| 1490 | actions = new FlowEntryActions(actionsStr); |
Pavlin Radoslavov | 99b1275 | 2013-04-04 17:28:06 -0700 | [diff] [blame] | 1491 | flowEntry.setFlowEntryActions(actions); |
| 1492 | flowEntry.setFlowEntryUserState(FlowEntryUserState.valueOf(userState)); |
| 1493 | flowEntry.setFlowEntrySwitchState(FlowEntrySwitchState.valueOf(switchState)); |
| 1494 | // |
Pavlin Radoslavov | 1bc2c47 | 2013-07-17 18:11:37 -0700 | [diff] [blame] | 1495 | // TODO: Take care of FlowEntryErrorState. |
Pavlin Radoslavov | 99b1275 | 2013-04-04 17:28:06 -0700 | [diff] [blame] | 1496 | // |
| 1497 | return flowEntry; |
| 1498 | } |
| 1499 | |
| 1500 | /** |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1501 | * Add and maintain a shortest-path flow. |
| 1502 | * |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 1503 | * NOTE: The Flow Path argument does NOT contain flow entries. |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1504 | * |
| 1505 | * @param flowPath the Flow Path with the endpoints and the match |
| 1506 | * conditions to install. |
Pavlin Radoslavov | e057529 | 2013-03-28 05:35:25 -0700 | [diff] [blame] | 1507 | * @return the added shortest-path flow on success, otherwise null. |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1508 | */ |
| 1509 | @Override |
Pavlin Radoslavov | e057529 | 2013-03-28 05:35:25 -0700 | [diff] [blame] | 1510 | public FlowPath addAndMaintainShortestPathFlow(FlowPath flowPath) { |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1511 | // |
Pavlin Radoslavov | 8b4b059 | 2013-04-10 04:33:33 +0000 | [diff] [blame] | 1512 | // Don't do the shortest path computation here. |
| 1513 | // Instead, let the Flow reconciliation thread take care of it. |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1514 | // |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1515 | |
Pavlin Radoslavov | 8b4b059 | 2013-04-10 04:33:33 +0000 | [diff] [blame] | 1516 | // We need the DataPath to populate the Network MAP |
| 1517 | DataPath dataPath = new DataPath(); |
| 1518 | dataPath.setSrcPort(flowPath.dataPath().srcPort()); |
| 1519 | dataPath.setDstPort(flowPath.dataPath().dstPort()); |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1520 | |
| 1521 | // |
| 1522 | // Prepare the computed Flow Path |
| 1523 | // |
Pavlin Radoslavov | e057529 | 2013-03-28 05:35:25 -0700 | [diff] [blame] | 1524 | FlowPath computedFlowPath = new FlowPath(); |
| 1525 | computedFlowPath.setFlowId(new FlowId(flowPath.flowId().value())); |
| 1526 | computedFlowPath.setInstallerId(new CallerId(flowPath.installerId().value())); |
Pavlin Radoslavov | 204b286 | 2013-07-12 14:15:36 -0700 | [diff] [blame] | 1527 | computedFlowPath.setFlowPathFlags(new FlowPathFlags(flowPath.flowPathFlags().flags())); |
Pavlin Radoslavov | e057529 | 2013-03-28 05:35:25 -0700 | [diff] [blame] | 1528 | computedFlowPath.setDataPath(dataPath); |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 1529 | computedFlowPath.setFlowEntryMatch(new FlowEntryMatch(flowPath.flowEntryMatch())); |
Pavlin Radoslavov | 1bc2c47 | 2013-07-17 18:11:37 -0700 | [diff] [blame] | 1530 | computedFlowPath.setFlowEntryActions(new FlowEntryActions(flowPath.flowEntryActions())); |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1531 | |
Pavlin Radoslavov | e057529 | 2013-03-28 05:35:25 -0700 | [diff] [blame] | 1532 | FlowId flowId = new FlowId(); |
Pavlin Radoslavov | 8b4b059 | 2013-04-10 04:33:33 +0000 | [diff] [blame] | 1533 | String dataPathSummaryStr = dataPath.dataPathSummary(); |
Pavlin Radoslavov | dbaaf2e | 2013-03-29 04:25:55 -0700 | [diff] [blame] | 1534 | if (! addFlow(computedFlowPath, flowId, dataPathSummaryStr)) |
Pavlin Radoslavov | e057529 | 2013-03-28 05:35:25 -0700 | [diff] [blame] | 1535 | return null; |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1536 | |
| 1537 | // TODO: Mark the flow for maintenance purpose |
| 1538 | |
Pavlin Radoslavov | e057529 | 2013-03-28 05:35:25 -0700 | [diff] [blame] | 1539 | return (computedFlowPath); |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1540 | } |
| 1541 | |
| 1542 | /** |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 1543 | * Reconcile a flow. |
| 1544 | * |
| 1545 | * @param flowObj the flow that needs to be reconciliated. |
| 1546 | * @param newDataPath the new data path to use. |
| 1547 | * @return true on success, otherwise false. |
| 1548 | */ |
| 1549 | public boolean reconcileFlow(IFlowPath flowObj, DataPath newDataPath) { |
| 1550 | Map<Long, IOFSwitch> mySwitches = floodlightProvider.getSwitches(); |
| 1551 | |
| 1552 | // |
| 1553 | // Set the incoming port matching and the outgoing port output |
| 1554 | // actions for each flow entry. |
| 1555 | // |
Pavlin Radoslavov | 1bc2c47 | 2013-07-17 18:11:37 -0700 | [diff] [blame] | 1556 | int idx = 0; |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 1557 | for (FlowEntry flowEntry : newDataPath.flowEntries()) { |
| 1558 | // Set the incoming port matching |
| 1559 | FlowEntryMatch flowEntryMatch = new FlowEntryMatch(); |
| 1560 | flowEntry.setFlowEntryMatch(flowEntryMatch); |
| 1561 | flowEntryMatch.enableInPort(flowEntry.inPort()); |
| 1562 | |
Pavlin Radoslavov | 1bc2c47 | 2013-07-17 18:11:37 -0700 | [diff] [blame] | 1563 | // |
| 1564 | // Set the actions |
| 1565 | // |
| 1566 | FlowEntryActions flowEntryActions = flowEntry.flowEntryActions(); |
| 1567 | // |
| 1568 | // If the first Flow Entry, copy the Flow Path actions to it |
| 1569 | // |
| 1570 | if (idx == 0) { |
| 1571 | String actionsStr = flowObj.getActions(); |
| 1572 | if (actionsStr != null) { |
| 1573 | FlowEntryActions flowActions = new FlowEntryActions(actionsStr); |
| 1574 | for (FlowEntryAction action : flowActions.actions()) |
| 1575 | flowEntryActions.addAction(action); |
| 1576 | } |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 1577 | } |
Pavlin Radoslavov | 282f4ff | 2013-07-18 11:21:37 -0700 | [diff] [blame] | 1578 | idx++; |
Pavlin Radoslavov | 1bc2c47 | 2013-07-17 18:11:37 -0700 | [diff] [blame] | 1579 | // |
| 1580 | // Add the outgoing port output action |
| 1581 | // |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 1582 | FlowEntryAction flowEntryAction = new FlowEntryAction(); |
| 1583 | flowEntryAction.setActionOutput(flowEntry.outPort()); |
Pavlin Radoslavov | 1bc2c47 | 2013-07-17 18:11:37 -0700 | [diff] [blame] | 1584 | flowEntryActions.addAction(flowEntryAction); |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 1585 | } |
| 1586 | |
| 1587 | // |
| 1588 | // Remove the old Flow Entries, and add the new Flow Entries |
| 1589 | // |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 1590 | Iterable<IFlowEntry> flowEntries = flowObj.getFlowEntries(); |
| 1591 | LinkedList<IFlowEntry> deleteFlowEntries = new LinkedList<IFlowEntry>(); |
| 1592 | for (IFlowEntry flowEntryObj : flowEntries) { |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 1593 | flowEntryObj.setUserState("FE_USER_DELETE"); |
Pavlin Radoslavov | 6fb76d1 | 2013-04-09 22:52:25 -0700 | [diff] [blame] | 1594 | flowEntryObj.setSwitchState("FE_SWITCH_NOT_UPDATED"); |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 1595 | } |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 1596 | for (FlowEntry flowEntry : newDataPath.flowEntries()) { |
Pavlin Radoslavov | 6fb76d1 | 2013-04-09 22:52:25 -0700 | [diff] [blame] | 1597 | addFlowEntry(flowObj, flowEntry); |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 1598 | } |
| 1599 | |
| 1600 | // |
| 1601 | // Set the Data Path Summary |
| 1602 | // |
| 1603 | String dataPathSummaryStr = newDataPath.dataPathSummary(); |
| 1604 | flowObj.setDataPathSummary(dataPathSummaryStr); |
| 1605 | |
| 1606 | return true; |
| 1607 | } |
| 1608 | |
| 1609 | /** |
Pavlin Radoslavov | dbaaf2e | 2013-03-29 04:25:55 -0700 | [diff] [blame] | 1610 | * Reconcile all flows in a set. |
| 1611 | * |
| 1612 | * @param flowObjSet the set of flows that need to be reconciliated. |
| 1613 | */ |
| 1614 | public void reconcileFlows(Iterable<IFlowPath> flowObjSet) { |
| 1615 | if (! flowObjSet.iterator().hasNext()) |
| 1616 | return; |
Pavlin Radoslavov | 0eeb15d | 2013-04-05 10:23:51 -0700 | [diff] [blame] | 1617 | // TODO: Not implemented/used yet. |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1618 | } |
| 1619 | |
| 1620 | /** |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1621 | * Install a Flow Entry on a switch. |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1622 | * |
Pavlin Radoslavov | 2b858f8 | 2013-03-28 11:37:37 -0700 | [diff] [blame] | 1623 | * @param mySwitch the switch to install the Flow Entry into. |
Pavlin Radoslavov | ec8e2e6 | 2013-04-04 18:18:29 -0700 | [diff] [blame] | 1624 | * @param flowObj the flow path object for the flow entry to install. |
| 1625 | * @param flowEntryObj the flow entry object to install. |
| 1626 | * @return true on success, otherwise false. |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1627 | */ |
Pavlin Radoslavov | ec8e2e6 | 2013-04-04 18:18:29 -0700 | [diff] [blame] | 1628 | public boolean installFlowEntry(IOFSwitch mySwitch, IFlowPath flowObj, |
| 1629 | IFlowEntry flowEntryObj) { |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 1630 | String flowEntryIdStr = flowEntryObj.getFlowEntryId(); |
| 1631 | if (flowEntryIdStr == null) |
| 1632 | return false; |
| 1633 | FlowEntryId flowEntryId = new FlowEntryId(flowEntryIdStr); |
Pavlin Radoslavov | ec8e2e6 | 2013-04-04 18:18:29 -0700 | [diff] [blame] | 1634 | String userState = flowEntryObj.getUserState(); |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 1635 | if (userState == null) |
| 1636 | return false; |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1637 | |
| 1638 | // |
Pavlin Radoslavov | ec8e2e6 | 2013-04-04 18:18:29 -0700 | [diff] [blame] | 1639 | // Create the Open Flow Flow Modification Entry to push |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1640 | // |
Pavlin Radoslavov | ec8e2e6 | 2013-04-04 18:18:29 -0700 | [diff] [blame] | 1641 | OFFlowMod fm = (OFFlowMod) floodlightProvider.getOFMessageFactory() |
| 1642 | .getMessage(OFType.FLOW_MOD); |
| 1643 | long cookie = flowEntryId.value(); |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1644 | |
Pavlin Radoslavov | ec8e2e6 | 2013-04-04 18:18:29 -0700 | [diff] [blame] | 1645 | short flowModCommand = OFFlowMod.OFPFC_ADD; |
| 1646 | if (userState.equals("FE_USER_ADD")) { |
| 1647 | flowModCommand = OFFlowMod.OFPFC_ADD; |
| 1648 | } else if (userState.equals("FE_USER_MODIFY")) { |
| 1649 | flowModCommand = OFFlowMod.OFPFC_MODIFY_STRICT; |
| 1650 | } else if (userState.equals("FE_USER_DELETE")) { |
| 1651 | flowModCommand = OFFlowMod.OFPFC_DELETE_STRICT; |
| 1652 | } else { |
| 1653 | // Unknown user state. Ignore the entry |
| 1654 | log.debug("Flow Entry ignored (FlowEntryId = {}): unknown user state {}", |
| 1655 | flowEntryId.toString(), userState); |
| 1656 | return false; |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1657 | } |
| 1658 | |
| 1659 | // |
Pavlin Radoslavov | ec8e2e6 | 2013-04-04 18:18:29 -0700 | [diff] [blame] | 1660 | // Fetch the match conditions. |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1661 | // |
Pavlin Radoslavov | 44a3dcd | 2013-04-04 18:42:56 -0700 | [diff] [blame] | 1662 | // NOTE: The Flow matching conditions common for all Flow Entries are |
| 1663 | // used ONLY if a Flow Entry does NOT have the corresponding matching |
| 1664 | // condition set. |
Pavlin Radoslavov | ec8e2e6 | 2013-04-04 18:18:29 -0700 | [diff] [blame] | 1665 | // |
| 1666 | OFMatch match = new OFMatch(); |
| 1667 | match.setWildcards(OFMatch.OFPFW_ALL); |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1668 | |
Pavlin Radoslavov | 44a3dcd | 2013-04-04 18:42:56 -0700 | [diff] [blame] | 1669 | // Match the Incoming Port |
Pavlin Radoslavov | ec8e2e6 | 2013-04-04 18:18:29 -0700 | [diff] [blame] | 1670 | Short matchInPort = flowEntryObj.getMatchInPort(); |
| 1671 | if (matchInPort != null) { |
| 1672 | match.setInputPort(matchInPort); |
| 1673 | match.setWildcards(match.getWildcards() & ~OFMatch.OFPFW_IN_PORT); |
| 1674 | } |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1675 | |
Pavlin Radoslavov | ad3a1e6 | 2013-07-09 13:30:16 -0700 | [diff] [blame] | 1676 | // Match the Source MAC address |
| 1677 | String matchSrcMac = flowEntryObj.getMatchSrcMac(); |
| 1678 | if (matchSrcMac == null) |
| 1679 | matchSrcMac = flowObj.getMatchSrcMac(); |
| 1680 | if (matchSrcMac != null) { |
| 1681 | match.setDataLayerSource(matchSrcMac); |
| 1682 | match.setWildcards(match.getWildcards() & ~OFMatch.OFPFW_DL_SRC); |
| 1683 | } |
| 1684 | |
| 1685 | // Match the Destination MAC address |
| 1686 | String matchDstMac = flowEntryObj.getMatchDstMac(); |
| 1687 | if (matchDstMac == null) |
| 1688 | matchDstMac = flowObj.getMatchDstMac(); |
| 1689 | if (matchDstMac != null) { |
| 1690 | match.setDataLayerDestination(matchDstMac); |
| 1691 | match.setWildcards(match.getWildcards() & ~OFMatch.OFPFW_DL_DST); |
| 1692 | } |
| 1693 | |
Pavlin Radoslavov | 44a3dcd | 2013-04-04 18:42:56 -0700 | [diff] [blame] | 1694 | // Match the Ethernet Frame Type |
Pavlin Radoslavov | ec8e2e6 | 2013-04-04 18:18:29 -0700 | [diff] [blame] | 1695 | Short matchEthernetFrameType = flowEntryObj.getMatchEthernetFrameType(); |
| 1696 | if (matchEthernetFrameType == null) |
| 1697 | matchEthernetFrameType = flowObj.getMatchEthernetFrameType(); |
| 1698 | if (matchEthernetFrameType != null) { |
| 1699 | match.setDataLayerType(matchEthernetFrameType); |
| 1700 | match.setWildcards(match.getWildcards() & ~OFMatch.OFPFW_DL_TYPE); |
| 1701 | } |
Pavlin Radoslavov | 44a3dcd | 2013-04-04 18:42:56 -0700 | [diff] [blame] | 1702 | |
Pavlin Radoslavov | ad3a1e6 | 2013-07-09 13:30:16 -0700 | [diff] [blame] | 1703 | // Match the VLAN ID |
| 1704 | Short matchVlanId = flowEntryObj.getMatchVlanId(); |
| 1705 | if (matchVlanId == null) |
| 1706 | matchVlanId = flowObj.getMatchVlanId(); |
| 1707 | if (matchVlanId != null) { |
| 1708 | match.setDataLayerVirtualLan(matchVlanId); |
| 1709 | match.setWildcards(match.getWildcards() & ~OFMatch.OFPFW_DL_VLAN); |
| 1710 | } |
| 1711 | |
| 1712 | // Match the VLAN priority |
| 1713 | Byte matchVlanPriority = flowEntryObj.getMatchVlanPriority(); |
| 1714 | if (matchVlanPriority == null) |
| 1715 | matchVlanPriority = flowObj.getMatchVlanPriority(); |
| 1716 | if (matchVlanPriority != null) { |
| 1717 | match.setDataLayerVirtualLanPriorityCodePoint(matchVlanPriority); |
| 1718 | match.setWildcards(match.getWildcards() & ~OFMatch.OFPFW_DL_VLAN_PCP); |
| 1719 | } |
| 1720 | |
Pavlin Radoslavov | 44a3dcd | 2013-04-04 18:42:56 -0700 | [diff] [blame] | 1721 | // Match the Source IPv4 Network prefix |
Pavlin Radoslavov | ec8e2e6 | 2013-04-04 18:18:29 -0700 | [diff] [blame] | 1722 | String matchSrcIPv4Net = flowEntryObj.getMatchSrcIPv4Net(); |
| 1723 | if (matchSrcIPv4Net == null) |
| 1724 | matchSrcIPv4Net = flowObj.getMatchSrcIPv4Net(); |
| 1725 | if (matchSrcIPv4Net != null) { |
| 1726 | match.setFromCIDR(matchSrcIPv4Net, OFMatch.STR_NW_SRC); |
| 1727 | } |
Pavlin Radoslavov | 44a3dcd | 2013-04-04 18:42:56 -0700 | [diff] [blame] | 1728 | |
| 1729 | // Natch the Destination IPv4 Network prefix |
Pavlin Radoslavov | ec8e2e6 | 2013-04-04 18:18:29 -0700 | [diff] [blame] | 1730 | String matchDstIPv4Net = flowEntryObj.getMatchDstIPv4Net(); |
| 1731 | if (matchDstIPv4Net == null) |
| 1732 | matchDstIPv4Net = flowObj.getMatchDstIPv4Net(); |
| 1733 | if (matchDstIPv4Net != null) { |
| 1734 | match.setFromCIDR(matchDstIPv4Net, OFMatch.STR_NW_DST); |
| 1735 | } |
Pavlin Radoslavov | 44a3dcd | 2013-04-04 18:42:56 -0700 | [diff] [blame] | 1736 | |
Pavlin Radoslavov | ad3a1e6 | 2013-07-09 13:30:16 -0700 | [diff] [blame] | 1737 | // Match the IP protocol |
| 1738 | Byte matchIpProto = flowEntryObj.getMatchIpProto(); |
| 1739 | if (matchIpProto == null) |
| 1740 | matchIpProto = flowObj.getMatchIpProto(); |
| 1741 | if (matchIpProto != null) { |
Pavlin Radoslavov | 3e69d7d | 2013-07-09 14:49:13 -0700 | [diff] [blame] | 1742 | match.setNetworkProtocol(matchIpProto); |
Pavlin Radoslavov | ad3a1e6 | 2013-07-09 13:30:16 -0700 | [diff] [blame] | 1743 | match.setWildcards(match.getWildcards() & ~OFMatch.OFPFW_NW_PROTO); |
Pavlin Radoslavov | ec8e2e6 | 2013-04-04 18:18:29 -0700 | [diff] [blame] | 1744 | } |
Pavlin Radoslavov | 44a3dcd | 2013-04-04 18:42:56 -0700 | [diff] [blame] | 1745 | |
Pavlin Radoslavov | ad3a1e6 | 2013-07-09 13:30:16 -0700 | [diff] [blame] | 1746 | // Match the IP ToS (DSCP field, 6 bits) |
| 1747 | Byte matchIpToS = flowEntryObj.getMatchIpToS(); |
| 1748 | if (matchIpToS == null) |
| 1749 | matchIpToS = flowObj.getMatchIpToS(); |
| 1750 | if (matchIpToS != null) { |
| 1751 | match.setNetworkTypeOfService(matchIpToS); |
| 1752 | match.setWildcards(match.getWildcards() & ~OFMatch.OFPFW_NW_TOS); |
| 1753 | } |
| 1754 | |
| 1755 | // Match the Source TCP/UDP port |
| 1756 | Short matchSrcTcpUdpPort = flowEntryObj.getMatchSrcTcpUdpPort(); |
| 1757 | if (matchSrcTcpUdpPort == null) |
| 1758 | matchSrcTcpUdpPort = flowObj.getMatchSrcTcpUdpPort(); |
| 1759 | if (matchSrcTcpUdpPort != null) { |
| 1760 | match.setTransportSource(matchSrcTcpUdpPort); |
| 1761 | match.setWildcards(match.getWildcards() & ~OFMatch.OFPFW_TP_SRC); |
| 1762 | } |
| 1763 | |
| 1764 | // Match the Destination TCP/UDP port |
| 1765 | Short matchDstTcpUdpPort = flowEntryObj.getMatchDstTcpUdpPort(); |
| 1766 | if (matchDstTcpUdpPort == null) |
| 1767 | matchDstTcpUdpPort = flowObj.getMatchDstTcpUdpPort(); |
| 1768 | if (matchDstTcpUdpPort != null) { |
| 1769 | match.setTransportDestination(matchDstTcpUdpPort); |
| 1770 | match.setWildcards(match.getWildcards() & ~OFMatch.OFPFW_TP_DST); |
Pavlin Radoslavov | ec8e2e6 | 2013-04-04 18:18:29 -0700 | [diff] [blame] | 1771 | } |
| 1772 | |
| 1773 | // |
| 1774 | // Fetch the actions |
| 1775 | // |
Pavlin Radoslavov | 1bc2c47 | 2013-07-17 18:11:37 -0700 | [diff] [blame] | 1776 | Short actionOutputPort = null; |
| 1777 | List<OFAction> openFlowActions = new ArrayList<OFAction>(); |
| 1778 | int actionsLen = 0; |
| 1779 | FlowEntryActions flowEntryActions = null; |
| 1780 | String actionsStr = flowEntryObj.getActions(); |
| 1781 | if (actionsStr != null) |
| 1782 | flowEntryActions = new FlowEntryActions(actionsStr); |
| 1783 | for (FlowEntryAction action : flowEntryActions.actions()) { |
| 1784 | ActionOutput actionOutput = action.actionOutput(); |
| 1785 | ActionSetVlanId actionSetVlanId = action.actionSetVlanId(); |
| 1786 | ActionSetVlanPriority actionSetVlanPriority = action.actionSetVlanPriority(); |
| 1787 | ActionStripVlan actionStripVlan = action.actionStripVlan(); |
| 1788 | ActionSetEthernetAddr actionSetEthernetSrcAddr = action.actionSetEthernetSrcAddr(); |
| 1789 | ActionSetEthernetAddr actionSetEthernetDstAddr = action.actionSetEthernetDstAddr(); |
| 1790 | ActionSetIPv4Addr actionSetIPv4SrcAddr = action.actionSetIPv4SrcAddr(); |
| 1791 | ActionSetIPv4Addr actionSetIPv4DstAddr = action.actionSetIPv4DstAddr(); |
| 1792 | ActionSetIpToS actionSetIpToS = action.actionSetIpToS(); |
| 1793 | ActionSetTcpUdpPort actionSetTcpUdpSrcPort = action.actionSetTcpUdpSrcPort(); |
| 1794 | ActionSetTcpUdpPort actionSetTcpUdpDstPort = action.actionSetTcpUdpDstPort(); |
| 1795 | ActionEnqueue actionEnqueue = action.actionEnqueue(); |
| 1796 | |
| 1797 | if (actionOutput != null) { |
| 1798 | actionOutputPort = actionOutput.port().value(); |
| 1799 | // XXX: The max length is hard-coded for now |
| 1800 | OFActionOutput ofa = |
| 1801 | new OFActionOutput(actionOutput.port().value(), |
| 1802 | (short)0xffff); |
| 1803 | openFlowActions.add(ofa); |
| 1804 | actionsLen += ofa.getLength(); |
| 1805 | } |
| 1806 | |
| 1807 | if (actionSetVlanId != null) { |
| 1808 | OFActionVirtualLanIdentifier ofa = |
| 1809 | new OFActionVirtualLanIdentifier(actionSetVlanId.vlanId()); |
| 1810 | openFlowActions.add(ofa); |
| 1811 | actionsLen += ofa.getLength(); |
| 1812 | } |
| 1813 | |
| 1814 | if (actionSetVlanPriority != null) { |
| 1815 | OFActionVirtualLanPriorityCodePoint ofa = |
| 1816 | new OFActionVirtualLanPriorityCodePoint(actionSetVlanPriority.vlanPriority()); |
| 1817 | openFlowActions.add(ofa); |
| 1818 | actionsLen += ofa.getLength(); |
| 1819 | } |
| 1820 | |
| 1821 | if (actionStripVlan != null) { |
| 1822 | if (actionStripVlan.stripVlan() == true) { |
| 1823 | OFActionStripVirtualLan ofa = new OFActionStripVirtualLan(); |
| 1824 | openFlowActions.add(ofa); |
| 1825 | actionsLen += ofa.getLength(); |
| 1826 | } |
| 1827 | } |
| 1828 | |
| 1829 | if (actionSetEthernetSrcAddr != null) { |
| 1830 | OFActionDataLayerSource ofa = |
| 1831 | new OFActionDataLayerSource(actionSetEthernetSrcAddr.addr().toBytes()); |
| 1832 | openFlowActions.add(ofa); |
| 1833 | actionsLen += ofa.getLength(); |
| 1834 | } |
| 1835 | |
| 1836 | if (actionSetEthernetDstAddr != null) { |
| 1837 | OFActionDataLayerDestination ofa = |
| 1838 | new OFActionDataLayerDestination(actionSetEthernetDstAddr.addr().toBytes()); |
| 1839 | openFlowActions.add(ofa); |
| 1840 | actionsLen += ofa.getLength(); |
| 1841 | } |
| 1842 | |
| 1843 | if (actionSetIPv4SrcAddr != null) { |
| 1844 | OFActionNetworkLayerSource ofa = |
| 1845 | new OFActionNetworkLayerSource(actionSetIPv4SrcAddr.addr().value()); |
| 1846 | openFlowActions.add(ofa); |
| 1847 | actionsLen += ofa.getLength(); |
| 1848 | } |
| 1849 | |
| 1850 | if (actionSetIPv4DstAddr != null) { |
| 1851 | OFActionNetworkLayerDestination ofa = |
| 1852 | new OFActionNetworkLayerDestination(actionSetIPv4DstAddr.addr().value()); |
| 1853 | openFlowActions.add(ofa); |
| 1854 | actionsLen += ofa.getLength(); |
| 1855 | } |
| 1856 | |
| 1857 | if (actionSetIpToS != null) { |
| 1858 | OFActionNetworkTypeOfService ofa = |
| 1859 | new OFActionNetworkTypeOfService(actionSetIpToS.ipToS()); |
| 1860 | openFlowActions.add(ofa); |
| 1861 | actionsLen += ofa.getLength(); |
| 1862 | } |
| 1863 | |
| 1864 | if (actionSetTcpUdpSrcPort != null) { |
| 1865 | OFActionTransportLayerSource ofa = |
| 1866 | new OFActionTransportLayerSource(actionSetTcpUdpSrcPort.port()); |
| 1867 | openFlowActions.add(ofa); |
| 1868 | actionsLen += ofa.getLength(); |
| 1869 | } |
| 1870 | |
| 1871 | if (actionSetTcpUdpDstPort != null) { |
| 1872 | OFActionTransportLayerDestination ofa = |
| 1873 | new OFActionTransportLayerDestination(actionSetTcpUdpDstPort.port()); |
| 1874 | openFlowActions.add(ofa); |
| 1875 | actionsLen += ofa.getLength(); |
| 1876 | } |
| 1877 | |
| 1878 | if (actionEnqueue != null) { |
| 1879 | OFActionEnqueue ofa = |
| 1880 | new OFActionEnqueue(actionEnqueue.port().value(), |
| 1881 | actionEnqueue.queueId()); |
| 1882 | openFlowActions.add(ofa); |
| 1883 | actionsLen += ofa.getLength(); |
| 1884 | } |
Pavlin Radoslavov | ec8e2e6 | 2013-04-04 18:18:29 -0700 | [diff] [blame] | 1885 | } |
| 1886 | |
| 1887 | fm.setIdleTimeout(FLOWMOD_DEFAULT_IDLE_TIMEOUT) |
| 1888 | .setHardTimeout(FLOWMOD_DEFAULT_HARD_TIMEOUT) |
| 1889 | .setPriority(PRIORITY_DEFAULT) |
| 1890 | .setBufferId(OFPacketOut.BUFFER_ID_NONE) |
| 1891 | .setCookie(cookie) |
| 1892 | .setCommand(flowModCommand) |
| 1893 | .setMatch(match) |
Pavlin Radoslavov | 1bc2c47 | 2013-07-17 18:11:37 -0700 | [diff] [blame] | 1894 | .setActions(openFlowActions) |
| 1895 | .setLengthU(OFFlowMod.MINIMUM_LENGTH + actionsLen); |
Pavlin Radoslavov | ec8e2e6 | 2013-04-04 18:18:29 -0700 | [diff] [blame] | 1896 | fm.setOutPort(OFPort.OFPP_NONE.getValue()); |
| 1897 | if ((flowModCommand == OFFlowMod.OFPFC_DELETE) || |
| 1898 | (flowModCommand == OFFlowMod.OFPFC_DELETE_STRICT)) { |
| 1899 | if (actionOutputPort != null) |
| 1900 | fm.setOutPort(actionOutputPort); |
| 1901 | } |
| 1902 | |
| 1903 | // |
| 1904 | // TODO: Set the following flag |
| 1905 | // fm.setFlags(OFFlowMod.OFPFF_SEND_FLOW_REM); |
| 1906 | // See method ForwardingBase::pushRoute() |
| 1907 | // |
Pavlin Radoslavov | 44a3dcd | 2013-04-04 18:42:56 -0700 | [diff] [blame] | 1908 | |
| 1909 | // |
| 1910 | // Write the message to the switch |
| 1911 | // |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 1912 | log.debug("MEASUREMENT: Installing flow entry " + userState + |
| 1913 | " into switch DPID: " + |
| 1914 | mySwitch.getStringId() + |
| 1915 | " flowEntryId: " + flowEntryId.toString() + |
| 1916 | " srcMac: " + matchSrcMac + " dstMac: " + matchDstMac + |
| 1917 | " inPort: " + matchInPort + " outPort: " + actionOutputPort |
| 1918 | ); |
Pavlin Radoslavov | ec8e2e6 | 2013-04-04 18:18:29 -0700 | [diff] [blame] | 1919 | try { |
| 1920 | messageDamper.write(mySwitch, fm, null); |
| 1921 | mySwitch.flush(); |
| 1922 | // |
| 1923 | // TODO: We should use the OpenFlow Barrier mechanism |
| 1924 | // to check for errors, and update the SwitchState |
| 1925 | // for a flow entry after the Barrier message is |
| 1926 | // is received. |
| 1927 | // |
| 1928 | flowEntryObj.setSwitchState("FE_SWITCH_UPDATED"); |
| 1929 | } catch (IOException e) { |
| 1930 | log.error("Failure writing flow mod from network map", e); |
Pavlin Radoslavov | 44a3dcd | 2013-04-04 18:42:56 -0700 | [diff] [blame] | 1931 | return false; |
Pavlin Radoslavov | ec8e2e6 | 2013-04-04 18:18:29 -0700 | [diff] [blame] | 1932 | } |
| 1933 | |
| 1934 | return true; |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1935 | } |
| 1936 | |
| 1937 | /** |
| 1938 | * Install a Flow Entry on a switch. |
| 1939 | * |
| 1940 | * @param mySwitch the switch to install the Flow Entry into. |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 1941 | * @param flowPath the flow path for the flow entry to install. |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1942 | * @param flowEntry the flow entry to install. |
| 1943 | * @return true on success, otherwise false. |
| 1944 | */ |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 1945 | public boolean installFlowEntry(IOFSwitch mySwitch, FlowPath flowPath, |
| 1946 | FlowEntry flowEntry) { |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1947 | // |
| 1948 | // Create the OpenFlow Flow Modification Entry to push |
| 1949 | // |
| 1950 | OFFlowMod fm = (OFFlowMod) floodlightProvider.getOFMessageFactory() |
| 1951 | .getMessage(OFType.FLOW_MOD); |
| 1952 | long cookie = flowEntry.flowEntryId().value(); |
| 1953 | |
| 1954 | short flowModCommand = OFFlowMod.OFPFC_ADD; |
| 1955 | if (flowEntry.flowEntryUserState() == FlowEntryUserState.FE_USER_ADD) { |
| 1956 | flowModCommand = OFFlowMod.OFPFC_ADD; |
| 1957 | } else if (flowEntry.flowEntryUserState() == FlowEntryUserState.FE_USER_MODIFY) { |
| 1958 | flowModCommand = OFFlowMod.OFPFC_MODIFY_STRICT; |
| 1959 | } else if (flowEntry.flowEntryUserState() == FlowEntryUserState.FE_USER_DELETE) { |
| 1960 | flowModCommand = OFFlowMod.OFPFC_DELETE_STRICT; |
| 1961 | } else { |
| 1962 | // Unknown user state. Ignore the entry |
| 1963 | log.debug("Flow Entry ignored (FlowEntryId = {}): unknown user state {}", |
| 1964 | flowEntry.flowEntryId().toString(), |
| 1965 | flowEntry.flowEntryUserState()); |
| 1966 | return false; |
| 1967 | } |
| 1968 | |
| 1969 | // |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 1970 | // Fetch the match conditions. |
| 1971 | // |
| 1972 | // NOTE: The Flow matching conditions common for all Flow Entries are |
| 1973 | // used ONLY if a Flow Entry does NOT have the corresponding matching |
| 1974 | // condition set. |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1975 | // |
| 1976 | OFMatch match = new OFMatch(); |
| 1977 | match.setWildcards(OFMatch.OFPFW_ALL); |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 1978 | FlowEntryMatch flowPathMatch = flowPath.flowEntryMatch(); |
| 1979 | FlowEntryMatch flowEntryMatch = flowEntry.flowEntryMatch(); |
| 1980 | |
| 1981 | // Match the Incoming Port |
| 1982 | Port matchInPort = flowEntryMatch.inPort(); |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1983 | if (matchInPort != null) { |
| 1984 | match.setInputPort(matchInPort.value()); |
| 1985 | match.setWildcards(match.getWildcards() & ~OFMatch.OFPFW_IN_PORT); |
| 1986 | } |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 1987 | |
Pavlin Radoslavov | ad3a1e6 | 2013-07-09 13:30:16 -0700 | [diff] [blame] | 1988 | // Match the Source MAC address |
| 1989 | MACAddress matchSrcMac = flowEntryMatch.srcMac(); |
| 1990 | if ((matchSrcMac == null) && (flowPathMatch != null)) { |
| 1991 | matchSrcMac = flowPathMatch.srcMac(); |
| 1992 | } |
| 1993 | if (matchSrcMac != null) { |
| 1994 | match.setDataLayerSource(matchSrcMac.toString()); |
| 1995 | match.setWildcards(match.getWildcards() & ~OFMatch.OFPFW_DL_SRC); |
| 1996 | } |
| 1997 | |
| 1998 | // Match the Destination MAC address |
| 1999 | MACAddress matchDstMac = flowEntryMatch.dstMac(); |
| 2000 | if ((matchDstMac == null) && (flowPathMatch != null)) { |
| 2001 | matchDstMac = flowPathMatch.dstMac(); |
| 2002 | } |
| 2003 | if (matchDstMac != null) { |
| 2004 | match.setDataLayerDestination(matchDstMac.toString()); |
| 2005 | match.setWildcards(match.getWildcards() & ~OFMatch.OFPFW_DL_DST); |
| 2006 | } |
| 2007 | |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 2008 | // Match the Ethernet Frame Type |
| 2009 | Short matchEthernetFrameType = flowEntryMatch.ethernetFrameType(); |
| 2010 | if ((matchEthernetFrameType == null) && (flowPathMatch != null)) { |
| 2011 | matchEthernetFrameType = flowPathMatch.ethernetFrameType(); |
| 2012 | } |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 2013 | if (matchEthernetFrameType != null) { |
| 2014 | match.setDataLayerType(matchEthernetFrameType); |
| 2015 | match.setWildcards(match.getWildcards() & ~OFMatch.OFPFW_DL_TYPE); |
| 2016 | } |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 2017 | |
Pavlin Radoslavov | ad3a1e6 | 2013-07-09 13:30:16 -0700 | [diff] [blame] | 2018 | // Match the VLAN ID |
| 2019 | Short matchVlanId = flowEntryMatch.vlanId(); |
| 2020 | if ((matchVlanId == null) && (flowPathMatch != null)) { |
| 2021 | matchVlanId = flowPathMatch.vlanId(); |
| 2022 | } |
| 2023 | if (matchVlanId != null) { |
| 2024 | match.setDataLayerVirtualLan(matchVlanId); |
| 2025 | match.setWildcards(match.getWildcards() & ~OFMatch.OFPFW_DL_VLAN); |
| 2026 | } |
| 2027 | |
| 2028 | // Match the VLAN priority |
| 2029 | Byte matchVlanPriority = flowEntryMatch.vlanPriority(); |
| 2030 | if ((matchVlanPriority == null) && (flowPathMatch != null)) { |
| 2031 | matchVlanPriority = flowPathMatch.vlanPriority(); |
| 2032 | } |
| 2033 | if (matchVlanPriority != null) { |
| 2034 | match.setDataLayerVirtualLanPriorityCodePoint(matchVlanPriority); |
| 2035 | match.setWildcards(match.getWildcards() & ~OFMatch.OFPFW_DL_VLAN_PCP); |
| 2036 | } |
| 2037 | |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 2038 | // Match the Source IPv4 Network prefix |
| 2039 | IPv4Net matchSrcIPv4Net = flowEntryMatch.srcIPv4Net(); |
| 2040 | if ((matchSrcIPv4Net == null) && (flowPathMatch != null)) { |
| 2041 | matchSrcIPv4Net = flowPathMatch.srcIPv4Net(); |
| 2042 | } |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 2043 | if (matchSrcIPv4Net != null) { |
| 2044 | match.setFromCIDR(matchSrcIPv4Net.toString(), OFMatch.STR_NW_SRC); |
| 2045 | } |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 2046 | |
| 2047 | // Natch the Destination IPv4 Network prefix |
| 2048 | IPv4Net matchDstIPv4Net = flowEntryMatch.dstIPv4Net(); |
| 2049 | if ((matchDstIPv4Net == null) && (flowPathMatch != null)) { |
| 2050 | matchDstIPv4Net = flowPathMatch.dstIPv4Net(); |
| 2051 | } |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 2052 | if (matchDstIPv4Net != null) { |
| 2053 | match.setFromCIDR(matchDstIPv4Net.toString(), OFMatch.STR_NW_DST); |
| 2054 | } |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 2055 | |
Pavlin Radoslavov | ad3a1e6 | 2013-07-09 13:30:16 -0700 | [diff] [blame] | 2056 | // Match the IP protocol |
| 2057 | Byte matchIpProto = flowEntryMatch.ipProto(); |
| 2058 | if ((matchIpProto == null) && (flowPathMatch != null)) { |
| 2059 | matchIpProto = flowPathMatch.ipProto(); |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 2060 | } |
Pavlin Radoslavov | ad3a1e6 | 2013-07-09 13:30:16 -0700 | [diff] [blame] | 2061 | if (matchIpProto != null) { |
| 2062 | match.setNetworkProtocol(matchIpProto); |
| 2063 | match.setWildcards(match.getWildcards() & ~OFMatch.OFPFW_NW_PROTO); |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 2064 | } |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 2065 | |
Pavlin Radoslavov | ad3a1e6 | 2013-07-09 13:30:16 -0700 | [diff] [blame] | 2066 | // Match the IP ToS (DSCP field, 6 bits) |
| 2067 | Byte matchIpToS = flowEntryMatch.ipToS(); |
| 2068 | if ((matchIpToS == null) && (flowPathMatch != null)) { |
| 2069 | matchIpToS = flowPathMatch.ipToS(); |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 2070 | } |
Pavlin Radoslavov | ad3a1e6 | 2013-07-09 13:30:16 -0700 | [diff] [blame] | 2071 | if (matchIpToS != null) { |
| 2072 | match.setNetworkTypeOfService(matchIpToS); |
| 2073 | match.setWildcards(match.getWildcards() & ~OFMatch.OFPFW_NW_TOS); |
| 2074 | } |
| 2075 | |
| 2076 | // Match the Source TCP/UDP port |
| 2077 | Short matchSrcTcpUdpPort = flowEntryMatch.srcTcpUdpPort(); |
| 2078 | if ((matchSrcTcpUdpPort == null) && (flowPathMatch != null)) { |
| 2079 | matchSrcTcpUdpPort = flowPathMatch.srcTcpUdpPort(); |
| 2080 | } |
| 2081 | if (matchSrcTcpUdpPort != null) { |
| 2082 | match.setTransportSource(matchSrcTcpUdpPort); |
| 2083 | match.setWildcards(match.getWildcards() & ~OFMatch.OFPFW_TP_SRC); |
| 2084 | } |
| 2085 | |
| 2086 | // Match the Destination TCP/UDP port |
| 2087 | Short matchDstTcpUdpPort = flowEntryMatch.dstTcpUdpPort(); |
| 2088 | if ((matchDstTcpUdpPort == null) && (flowPathMatch != null)) { |
| 2089 | matchDstTcpUdpPort = flowPathMatch.dstTcpUdpPort(); |
| 2090 | } |
| 2091 | if (matchDstTcpUdpPort != null) { |
| 2092 | match.setTransportDestination(matchDstTcpUdpPort); |
| 2093 | match.setWildcards(match.getWildcards() & ~OFMatch.OFPFW_TP_DST); |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 2094 | } |
| 2095 | |
| 2096 | // |
| 2097 | // Fetch the actions |
| 2098 | // |
Pavlin Radoslavov | 1bc2c47 | 2013-07-17 18:11:37 -0700 | [diff] [blame] | 2099 | Short actionOutputPort = null; |
| 2100 | List<OFAction> openFlowActions = new ArrayList<OFAction>(); |
| 2101 | int actionsLen = 0; |
| 2102 | FlowEntryActions flowEntryActions = flowEntry.flowEntryActions(); |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 2103 | // |
Pavlin Radoslavov | 1bc2c47 | 2013-07-17 18:11:37 -0700 | [diff] [blame] | 2104 | for (FlowEntryAction action : flowEntryActions.actions()) { |
| 2105 | ActionOutput actionOutput = action.actionOutput(); |
| 2106 | ActionSetVlanId actionSetVlanId = action.actionSetVlanId(); |
| 2107 | ActionSetVlanPriority actionSetVlanPriority = action.actionSetVlanPriority(); |
| 2108 | ActionStripVlan actionStripVlan = action.actionStripVlan(); |
| 2109 | ActionSetEthernetAddr actionSetEthernetSrcAddr = action.actionSetEthernetSrcAddr(); |
| 2110 | ActionSetEthernetAddr actionSetEthernetDstAddr = action.actionSetEthernetDstAddr(); |
| 2111 | ActionSetIPv4Addr actionSetIPv4SrcAddr = action.actionSetIPv4SrcAddr(); |
| 2112 | ActionSetIPv4Addr actionSetIPv4DstAddr = action.actionSetIPv4DstAddr(); |
| 2113 | ActionSetIpToS actionSetIpToS = action.actionSetIpToS(); |
| 2114 | ActionSetTcpUdpPort actionSetTcpUdpSrcPort = action.actionSetTcpUdpSrcPort(); |
| 2115 | ActionSetTcpUdpPort actionSetTcpUdpDstPort = action.actionSetTcpUdpDstPort(); |
| 2116 | ActionEnqueue actionEnqueue = action.actionEnqueue(); |
| 2117 | |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 2118 | if (actionOutput != null) { |
Pavlin Radoslavov | 1bc2c47 | 2013-07-17 18:11:37 -0700 | [diff] [blame] | 2119 | actionOutputPort = actionOutput.port().value(); |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 2120 | // XXX: The max length is hard-coded for now |
Pavlin Radoslavov | 1bc2c47 | 2013-07-17 18:11:37 -0700 | [diff] [blame] | 2121 | OFActionOutput ofa = |
| 2122 | new OFActionOutput(actionOutput.port().value(), |
| 2123 | (short)0xffff); |
| 2124 | openFlowActions.add(ofa); |
| 2125 | actionsLen += ofa.getLength(); |
| 2126 | } |
| 2127 | |
| 2128 | if (actionSetVlanId != null) { |
| 2129 | OFActionVirtualLanIdentifier ofa = |
| 2130 | new OFActionVirtualLanIdentifier(actionSetVlanId.vlanId()); |
| 2131 | openFlowActions.add(ofa); |
| 2132 | actionsLen += ofa.getLength(); |
| 2133 | } |
| 2134 | |
| 2135 | if (actionSetVlanPriority != null) { |
| 2136 | OFActionVirtualLanPriorityCodePoint ofa = |
| 2137 | new OFActionVirtualLanPriorityCodePoint(actionSetVlanPriority.vlanPriority()); |
| 2138 | openFlowActions.add(ofa); |
| 2139 | actionsLen += ofa.getLength(); |
| 2140 | } |
| 2141 | |
| 2142 | if (actionStripVlan != null) { |
| 2143 | if (actionStripVlan.stripVlan() == true) { |
| 2144 | OFActionStripVirtualLan ofa = new OFActionStripVirtualLan(); |
| 2145 | openFlowActions.add(ofa); |
| 2146 | actionsLen += ofa.getLength(); |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 2147 | } |
| 2148 | } |
Pavlin Radoslavov | 1bc2c47 | 2013-07-17 18:11:37 -0700 | [diff] [blame] | 2149 | |
| 2150 | if (actionSetEthernetSrcAddr != null) { |
| 2151 | OFActionDataLayerSource ofa = |
| 2152 | new OFActionDataLayerSource(actionSetEthernetSrcAddr.addr().toBytes()); |
| 2153 | openFlowActions.add(ofa); |
| 2154 | actionsLen += ofa.getLength(); |
| 2155 | } |
| 2156 | |
| 2157 | if (actionSetEthernetDstAddr != null) { |
| 2158 | OFActionDataLayerDestination ofa = |
| 2159 | new OFActionDataLayerDestination(actionSetEthernetDstAddr.addr().toBytes()); |
| 2160 | openFlowActions.add(ofa); |
| 2161 | actionsLen += ofa.getLength(); |
| 2162 | } |
| 2163 | |
| 2164 | if (actionSetIPv4SrcAddr != null) { |
| 2165 | OFActionNetworkLayerSource ofa = |
| 2166 | new OFActionNetworkLayerSource(actionSetIPv4SrcAddr.addr().value()); |
| 2167 | openFlowActions.add(ofa); |
| 2168 | actionsLen += ofa.getLength(); |
| 2169 | } |
| 2170 | |
| 2171 | if (actionSetIPv4DstAddr != null) { |
| 2172 | OFActionNetworkLayerDestination ofa = |
| 2173 | new OFActionNetworkLayerDestination(actionSetIPv4DstAddr.addr().value()); |
| 2174 | openFlowActions.add(ofa); |
| 2175 | actionsLen += ofa.getLength(); |
| 2176 | } |
| 2177 | |
| 2178 | if (actionSetIpToS != null) { |
| 2179 | OFActionNetworkTypeOfService ofa = |
| 2180 | new OFActionNetworkTypeOfService(actionSetIpToS.ipToS()); |
| 2181 | openFlowActions.add(ofa); |
| 2182 | actionsLen += ofa.getLength(); |
| 2183 | } |
| 2184 | |
| 2185 | if (actionSetTcpUdpSrcPort != null) { |
| 2186 | OFActionTransportLayerSource ofa = |
| 2187 | new OFActionTransportLayerSource(actionSetTcpUdpSrcPort.port()); |
| 2188 | openFlowActions.add(ofa); |
| 2189 | actionsLen += ofa.getLength(); |
| 2190 | } |
| 2191 | |
| 2192 | if (actionSetTcpUdpDstPort != null) { |
| 2193 | OFActionTransportLayerDestination ofa = |
| 2194 | new OFActionTransportLayerDestination(actionSetTcpUdpDstPort.port()); |
| 2195 | openFlowActions.add(ofa); |
| 2196 | actionsLen += ofa.getLength(); |
| 2197 | } |
| 2198 | |
| 2199 | if (actionEnqueue != null) { |
| 2200 | OFActionEnqueue ofa = |
| 2201 | new OFActionEnqueue(actionEnqueue.port().value(), |
| 2202 | actionEnqueue.queueId()); |
| 2203 | openFlowActions.add(ofa); |
| 2204 | actionsLen += ofa.getLength(); |
| 2205 | } |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 2206 | } |
| 2207 | |
| 2208 | fm.setIdleTimeout(FLOWMOD_DEFAULT_IDLE_TIMEOUT) |
| 2209 | .setHardTimeout(FLOWMOD_DEFAULT_HARD_TIMEOUT) |
| 2210 | .setPriority(PRIORITY_DEFAULT) |
| 2211 | .setBufferId(OFPacketOut.BUFFER_ID_NONE) |
| 2212 | .setCookie(cookie) |
| 2213 | .setCommand(flowModCommand) |
| 2214 | .setMatch(match) |
Pavlin Radoslavov | 1bc2c47 | 2013-07-17 18:11:37 -0700 | [diff] [blame] | 2215 | .setActions(openFlowActions) |
| 2216 | .setLengthU(OFFlowMod.MINIMUM_LENGTH + actionsLen); |
| 2217 | fm.setOutPort(OFPort.OFPP_NONE.getValue()); |
| 2218 | if ((flowModCommand == OFFlowMod.OFPFC_DELETE) || |
| 2219 | (flowModCommand == OFFlowMod.OFPFC_DELETE_STRICT)) { |
| 2220 | if (actionOutputPort != null) |
| 2221 | fm.setOutPort(actionOutputPort); |
| 2222 | } |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 2223 | |
| 2224 | // |
| 2225 | // TODO: Set the following flag |
| 2226 | // fm.setFlags(OFFlowMod.OFPFF_SEND_FLOW_REM); |
| 2227 | // See method ForwardingBase::pushRoute() |
| 2228 | // |
| 2229 | |
| 2230 | // |
| 2231 | // Write the message to the switch |
| 2232 | // |
| 2233 | try { |
| 2234 | messageDamper.write(mySwitch, fm, null); |
| 2235 | mySwitch.flush(); |
Pavlin Radoslavov | 44a3dcd | 2013-04-04 18:42:56 -0700 | [diff] [blame] | 2236 | // |
| 2237 | // TODO: We should use the OpenFlow Barrier mechanism |
| 2238 | // to check for errors, and update the SwitchState |
| 2239 | // for a flow entry after the Barrier message is |
| 2240 | // is received. |
| 2241 | // |
| 2242 | // TODO: The FlowEntry Object in Titan should be set |
| 2243 | // to FE_SWITCH_UPDATED. |
| 2244 | // |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 2245 | } catch (IOException e) { |
| 2246 | log.error("Failure writing flow mod from network map", e); |
| 2247 | return false; |
| 2248 | } |
| 2249 | return true; |
| 2250 | } |
| 2251 | |
| 2252 | /** |
| 2253 | * Remove a Flow Entry from a switch. |
| 2254 | * |
Pavlin Radoslavov | 2b858f8 | 2013-03-28 11:37:37 -0700 | [diff] [blame] | 2255 | * @param mySwitch the switch to remove the Flow Entry from. |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 2256 | * @param flowPath the flow path for the flow entry to remove. |
Pavlin Radoslavov | 6b6f4a8 | 2013-03-28 03:30:00 -0700 | [diff] [blame] | 2257 | * @param flowEntry the flow entry to remove. |
| 2258 | * @return true on success, otherwise false. |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 2259 | */ |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 2260 | public boolean removeFlowEntry(IOFSwitch mySwitch, FlowPath flowPath, |
| 2261 | FlowEntry flowEntry) { |
Pavlin Radoslavov | 6b6f4a8 | 2013-03-28 03:30:00 -0700 | [diff] [blame] | 2262 | // |
| 2263 | // The installFlowEntry() method implements both installation |
| 2264 | // and removal of flow entries. |
| 2265 | // |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 2266 | return (installFlowEntry(mySwitch, flowPath, flowEntry)); |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 2267 | } |
| 2268 | |
| 2269 | /** |
| 2270 | * Install a Flow Entry on a remote controller. |
| 2271 | * |
| 2272 | * TODO: We need it now: Jono |
| 2273 | * - For now it will make a REST call to the remote controller. |
| 2274 | * - Internally, it needs to know the name of the remote controller. |
| 2275 | * |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 2276 | * @param flowPath the flow path for the flow entry to install. |
Pavlin Radoslavov | 6b6f4a8 | 2013-03-28 03:30:00 -0700 | [diff] [blame] | 2277 | * @param flowEntry the flow entry to install. |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 2278 | * @return true on success, otherwise false. |
| 2279 | */ |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 2280 | public boolean installRemoteFlowEntry(FlowPath flowPath, |
| 2281 | FlowEntry flowEntry) { |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 2282 | // TODO: We need it now: Jono |
| 2283 | // - For now it will make a REST call to the remote controller. |
| 2284 | // - Internally, it needs to know the name of the remote controller. |
| 2285 | return true; |
| 2286 | } |
| 2287 | |
| 2288 | /** |
| 2289 | * Remove a flow entry on a remote controller. |
| 2290 | * |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 2291 | * @param flowPath the flow path for the flow entry to remove. |
Pavlin Radoslavov | 6b6f4a8 | 2013-03-28 03:30:00 -0700 | [diff] [blame] | 2292 | * @param flowEntry the flow entry to remove. |
| 2293 | * @return true on success, otherwise false. |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 2294 | */ |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 2295 | public boolean removeRemoteFlowEntry(FlowPath flowPath, |
| 2296 | FlowEntry flowEntry) { |
Pavlin Radoslavov | 6b6f4a8 | 2013-03-28 03:30:00 -0700 | [diff] [blame] | 2297 | // |
| 2298 | // The installRemoteFlowEntry() method implements both installation |
| 2299 | // and removal of flow entries. |
| 2300 | // |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 2301 | return (installRemoteFlowEntry(flowPath, flowEntry)); |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 2302 | } |
Pavlin Radoslavov | 9e5344c | 2013-02-18 09:58:30 -0800 | [diff] [blame] | 2303 | } |