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; |
Pavlin Radoslavov | 0537827 | 2013-10-19 23:23:05 -0700 | [diff] [blame] | 30 | |
| 31 | import net.onrc.onos.datagrid.IDatagridService; |
Pankaj Berde | 38646d6 | 2013-06-21 11:34:04 -0700 | [diff] [blame] | 32 | import net.onrc.onos.graph.GraphDBOperation; |
HIGUCHI Yuta | 2051490 | 2013-06-12 11:24:16 -0700 | [diff] [blame] | 33 | import net.onrc.onos.ofcontroller.core.INetMapStorage; |
| 34 | import net.onrc.onos.ofcontroller.core.INetMapTopologyObjects.IFlowEntry; |
| 35 | import net.onrc.onos.ofcontroller.core.INetMapTopologyObjects.IFlowPath; |
| 36 | import net.onrc.onos.ofcontroller.core.INetMapTopologyObjects.IPortObject; |
| 37 | import net.onrc.onos.ofcontroller.core.INetMapTopologyObjects.ISwitchObject; |
Pavlin Radoslavov | e9a3ef9 | 2013-10-18 18:46:45 -0700 | [diff] [blame] | 38 | import net.onrc.onos.ofcontroller.floodlightlistener.INetworkGraphService; |
HIGUCHI Yuta | 60a1014 | 2013-06-14 15:50:10 -0700 | [diff] [blame] | 39 | import net.onrc.onos.ofcontroller.flowmanager.web.FlowWebRoutable; |
Pavlin Radoslavov | 1278ac7 | 2013-10-16 04:43:49 -0700 | [diff] [blame] | 40 | import net.onrc.onos.ofcontroller.topology.ITopologyNetService; |
Pavlin Radoslavov | 15954d4 | 2013-10-19 15:29:04 -0700 | [diff] [blame] | 41 | import net.onrc.onos.ofcontroller.topology.Topology; |
Pavlin Radoslavov | e1b37bc | 2013-10-16 03:57:06 -0700 | [diff] [blame] | 42 | import net.onrc.onos.ofcontroller.topology.TopologyManager; |
HIGUCHI Yuta | 356086e | 2013-06-12 15:21:19 -0700 | [diff] [blame] | 43 | import net.onrc.onos.ofcontroller.util.CallerId; |
| 44 | import net.onrc.onos.ofcontroller.util.DataPath; |
| 45 | import net.onrc.onos.ofcontroller.util.DataPathEndpoints; |
| 46 | import net.onrc.onos.ofcontroller.util.Dpid; |
| 47 | import net.onrc.onos.ofcontroller.util.FlowEntry; |
| 48 | import net.onrc.onos.ofcontroller.util.FlowEntryAction; |
Pavlin Radoslavov | 1bc2c47 | 2013-07-17 18:11:37 -0700 | [diff] [blame] | 49 | import net.onrc.onos.ofcontroller.util.FlowEntryAction.*; |
| 50 | import net.onrc.onos.ofcontroller.util.FlowEntryActions; |
HIGUCHI Yuta | 356086e | 2013-06-12 15:21:19 -0700 | [diff] [blame] | 51 | import net.onrc.onos.ofcontroller.util.FlowEntryId; |
| 52 | import net.onrc.onos.ofcontroller.util.FlowEntryMatch; |
| 53 | import net.onrc.onos.ofcontroller.util.FlowEntrySwitchState; |
| 54 | import net.onrc.onos.ofcontroller.util.FlowEntryUserState; |
| 55 | import net.onrc.onos.ofcontroller.util.FlowId; |
| 56 | import net.onrc.onos.ofcontroller.util.FlowPath; |
Pavlin Radoslavov | 204b286 | 2013-07-12 14:15:36 -0700 | [diff] [blame] | 57 | import net.onrc.onos.ofcontroller.util.FlowPathFlags; |
HIGUCHI Yuta | 356086e | 2013-06-12 15:21:19 -0700 | [diff] [blame] | 58 | import net.onrc.onos.ofcontroller.util.IPv4Net; |
| 59 | import net.onrc.onos.ofcontroller.util.Port; |
| 60 | import net.onrc.onos.ofcontroller.util.SwitchPort; |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 61 | |
| 62 | import org.openflow.protocol.OFFlowMod; |
| 63 | import org.openflow.protocol.OFMatch; |
| 64 | import org.openflow.protocol.OFPacketOut; |
Pavlin Radoslavov | 78c4e49 | 2013-03-12 17:17:48 -0700 | [diff] [blame] | 65 | import org.openflow.protocol.OFPort; |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 66 | import org.openflow.protocol.OFType; |
Pavlin Radoslavov | 1bc2c47 | 2013-07-17 18:11:37 -0700 | [diff] [blame] | 67 | import org.openflow.protocol.action.*; |
Pavlin Radoslavov | 9e5344c | 2013-02-18 09:58:30 -0800 | [diff] [blame] | 68 | import org.slf4j.Logger; |
| 69 | import org.slf4j.LoggerFactory; |
| 70 | |
admin | 944ef4f | 2013-10-08 17:48:37 -0700 | [diff] [blame] | 71 | /** |
HIGUCHI Yuta | eb567aa | 2013-10-08 19:27:35 -0700 | [diff] [blame] | 72 | * Flow Manager class for handling the network flows. |
admin | 944ef4f | 2013-10-08 17:48:37 -0700 | [diff] [blame] | 73 | */ |
Pavlin Radoslavov | 5adf152 | 2013-04-04 17:43:41 -0700 | [diff] [blame] | 74 | public class FlowManager implements IFloodlightModule, IFlowService, INetMapStorage { |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 75 | |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 76 | protected GraphDBOperation op; |
Pavlin Radoslavov | 9e5344c | 2013-02-18 09:58:30 -0800 | [diff] [blame] | 77 | |
Jonathan Hart | 50a9498 | 2013-04-10 14:49:51 -0700 | [diff] [blame] | 78 | protected volatile IFloodlightProviderService floodlightProvider; |
Pavlin Radoslavov | 1278ac7 | 2013-10-16 04:43:49 -0700 | [diff] [blame] | 79 | protected volatile ITopologyNetService topologyNetService; |
Pavlin Radoslavov | 0537827 | 2013-10-19 23:23:05 -0700 | [diff] [blame] | 80 | protected volatile IDatagridService datagridService; |
| 81 | protected IRestApiService restApi; |
Pavlin Radoslavov | 571cff9 | 2013-03-20 02:01:32 -0700 | [diff] [blame] | 82 | protected FloodlightModuleContext context; |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 83 | |
| 84 | protected OFMessageDamper messageDamper; |
| 85 | |
Pavlin Radoslavov | 78c4e49 | 2013-03-12 17:17:48 -0700 | [diff] [blame] | 86 | // |
| 87 | // TODO: Values copied from elsewhere (class LearningSwitch). |
| 88 | // The local copy should go away! |
| 89 | // |
| 90 | protected static final int OFMESSAGE_DAMPER_CAPACITY = 50000; // TODO: find sweet spot |
| 91 | protected static final int OFMESSAGE_DAMPER_TIMEOUT = 250; // ms |
| 92 | public static final short FLOWMOD_DEFAULT_IDLE_TIMEOUT = 0; // infinity |
| 93 | public static final short FLOWMOD_DEFAULT_HARD_TIMEOUT = 0; // infinite |
| 94 | public static final short PRIORITY_DEFAULT = 100; |
Pavlin Radoslavov | 9e5344c | 2013-02-18 09:58:30 -0800 | [diff] [blame] | 95 | |
Pavlin Radoslavov | 0b22d0e | 2013-04-02 01:12:46 +0000 | [diff] [blame] | 96 | // Flow Entry ID generation state |
| 97 | private static Random randomGenerator = new Random(); |
| 98 | private static int nextFlowEntryIdPrefix = 0; |
| 99 | private static int nextFlowEntryIdSuffix = 0; |
| 100 | private static long nextFlowEntryId = 0; |
| 101 | |
Pavlin Radoslavov | 9e5344c | 2013-02-18 09:58:30 -0800 | [diff] [blame] | 102 | /** The logger. */ |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 103 | private static Logger log = LoggerFactory.getLogger(FlowManager.class); |
| 104 | |
| 105 | // The periodic task(s) |
Jonathan Hart | 50a9498 | 2013-04-10 14:49:51 -0700 | [diff] [blame] | 106 | private ScheduledExecutorService mapReaderScheduler; |
| 107 | private ScheduledExecutorService shortestPathReconcileScheduler; |
Pavlin Radoslavov | 6fb76d1 | 2013-04-09 22:52:25 -0700 | [diff] [blame] | 108 | |
admin | 944ef4f | 2013-10-08 17:48:37 -0700 | [diff] [blame] | 109 | /** |
| 110 | * Periodic task for reading the Flow Entries and pushing changes |
| 111 | * into the switches. |
| 112 | */ |
Pavlin Radoslavov | 571cff9 | 2013-03-20 02:01:32 -0700 | [diff] [blame] | 113 | final Runnable mapReader = new Runnable() { |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 114 | public void run() { |
Pavlin Radoslavov | a75caea | 2013-04-10 19:11:26 -0700 | [diff] [blame] | 115 | try { |
| 116 | runImpl(); |
| 117 | } catch (Exception e) { |
| 118 | log.debug("Exception processing All Flow Entries from the Network MAP: ", e); |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 119 | op.rollback(); |
Pavlin Radoslavov | a75caea | 2013-04-10 19:11:26 -0700 | [diff] [blame] | 120 | return; |
| 121 | } |
| 122 | } |
| 123 | |
| 124 | private void runImpl() { |
Pavlin Radoslavov | 42f02ba | 2013-04-03 20:07:30 -0700 | [diff] [blame] | 125 | long startTime = System.nanoTime(); |
| 126 | int counterAllFlowEntries = 0; |
| 127 | int counterMyNotUpdatedFlowEntries = 0; |
Pavlin Radoslavov | 42f02ba | 2013-04-03 20:07:30 -0700 | [diff] [blame] | 128 | |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 129 | if (floodlightProvider == null) { |
| 130 | log.debug("FloodlightProvider service not found!"); |
| 131 | return; |
| 132 | } |
Masayoshi Kobayashi | c9da09e | 2013-03-26 20:52:02 +0000 | [diff] [blame] | 133 | Map<Long, IOFSwitch> mySwitches = |
| 134 | floodlightProvider.getSwitches(); |
Pankaj Berde | bf51e4f | 2013-10-03 17:49:23 -0700 | [diff] [blame] | 135 | if (mySwitches.isEmpty()) { |
Pankaj Berde | 85a877b | 2013-10-03 18:26:35 -0700 | [diff] [blame] | 136 | log.trace("No switches controlled"); |
Pankaj Berde | bf51e4f | 2013-10-03 17:49:23 -0700 | [diff] [blame] | 137 | return; |
| 138 | } |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 139 | LinkedList<IFlowEntry> addFlowEntries = |
| 140 | new LinkedList<IFlowEntry>(); |
Masayoshi Kobayashi | c9da09e | 2013-03-26 20:52:02 +0000 | [diff] [blame] | 141 | LinkedList<IFlowEntry> deleteFlowEntries = |
| 142 | new LinkedList<IFlowEntry>(); |
Pavlin Radoslavov | dbaaf2e | 2013-03-29 04:25:55 -0700 | [diff] [blame] | 143 | |
| 144 | // |
Pavlin Radoslavov | 50e532e | 2013-10-20 02:07:51 -0700 | [diff] [blame^] | 145 | // Fetch all Flow Entries which need to be updated and select |
| 146 | // only my Flow Entries that need to be updated into the |
| 147 | // switches. |
Pavlin Radoslavov | 01391c9 | 2013-03-14 17:13:21 -0700 | [diff] [blame] | 148 | // |
Masayoshi Kobayashi | c9da09e | 2013-03-26 20:52:02 +0000 | [diff] [blame] | 149 | Iterable<IFlowEntry> allFlowEntries = |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 150 | op.getAllSwitchNotUpdatedFlowEntries(); |
Pavlin Radoslavov | 01391c9 | 2013-03-14 17:13:21 -0700 | [diff] [blame] | 151 | for (IFlowEntry flowEntryObj : allFlowEntries) { |
Pavlin Radoslavov | 42f02ba | 2013-04-03 20:07:30 -0700 | [diff] [blame] | 152 | counterAllFlowEntries++; |
Masayoshi Kobayashi | c9da09e | 2013-03-26 20:52:02 +0000 | [diff] [blame] | 153 | |
Pavlin Radoslavov | 6db8c6e | 2013-04-08 00:14:07 +0000 | [diff] [blame] | 154 | String dpidStr = flowEntryObj.getSwitchDpid(); |
| 155 | if (dpidStr == null) |
| 156 | continue; |
| 157 | Dpid dpid = new Dpid(dpidStr); |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 158 | IOFSwitch mySwitch = mySwitches.get(dpid.value()); |
Masayoshi Kobayashi | c9da09e | 2013-03-26 20:52:02 +0000 | [diff] [blame] | 159 | if (mySwitch == null) |
| 160 | continue; // Ignore the entry: not my switch |
| 161 | |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 162 | IFlowPath flowObj = |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 163 | op.getFlowPathByFlowEntry(flowEntryObj); |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 164 | if (flowObj == null) |
| 165 | continue; // Should NOT happen |
| 166 | if (flowObj.getFlowId() == null) |
| 167 | continue; // Invalid entry |
| 168 | |
| 169 | // |
| 170 | // NOTE: For now we process the DELETE before the ADD |
| 171 | // to cover the more common scenario. |
| 172 | // TODO: This is error prone and needs to be fixed! |
| 173 | // |
Pavlin Radoslavov | 6db8c6e | 2013-04-08 00:14:07 +0000 | [diff] [blame] | 174 | String userState = flowEntryObj.getUserState(); |
| 175 | if (userState == null) |
| 176 | continue; |
Pavlin Radoslavov | ec8e2e6 | 2013-04-04 18:18:29 -0700 | [diff] [blame] | 177 | if (userState.equals("FE_USER_DELETE")) { |
| 178 | // An entry that needs to be deleted. |
| 179 | deleteFlowEntries.add(flowEntryObj); |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 180 | installFlowEntry(mySwitch, flowObj, flowEntryObj); |
| 181 | } else { |
| 182 | addFlowEntries.add(flowEntryObj); |
Pavlin Radoslavov | ec8e2e6 | 2013-04-04 18:18:29 -0700 | [diff] [blame] | 183 | } |
Pavlin Radoslavov | 42f02ba | 2013-04-03 20:07:30 -0700 | [diff] [blame] | 184 | counterMyNotUpdatedFlowEntries++; |
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 | |
Pavlin Radoslavov | 6fb76d1 | 2013-04-09 22:52:25 -0700 | [diff] [blame] | 227 | long estimatedTime = System.nanoTime() - startTime; |
| 228 | double rate = 0.0; |
| 229 | if (estimatedTime > 0) |
| 230 | rate = ((double)counterAllFlowEntries * 1000000000) / estimatedTime; |
| 231 | String logMsg = "MEASUREMENT: Processed AllFlowEntries: " + |
| 232 | counterAllFlowEntries + " MyNotUpdatedFlowEntries: " + |
| 233 | counterMyNotUpdatedFlowEntries + " in " + |
| 234 | (double)estimatedTime / 1000000000 + " sec: " + |
| 235 | rate + " paths/s"; |
| 236 | log.debug(logMsg); |
| 237 | } |
| 238 | }; |
| 239 | |
admin | 944ef4f | 2013-10-08 17:48:37 -0700 | [diff] [blame] | 240 | /** |
| 241 | * Periodic task for reading the Flow Paths and recomputing the |
| 242 | * shortest paths. |
| 243 | */ |
Pavlin Radoslavov | 6fb76d1 | 2013-04-09 22:52:25 -0700 | [diff] [blame] | 244 | final Runnable shortestPathReconcile = new Runnable() { |
| 245 | public void run() { |
Pavlin Radoslavov | a75caea | 2013-04-10 19:11:26 -0700 | [diff] [blame] | 246 | try { |
| 247 | runImpl(); |
| 248 | } catch (Exception e) { |
| 249 | log.debug("Exception processing All Flows from the Network MAP: ", e); |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 250 | op.rollback(); |
Pavlin Radoslavov | a75caea | 2013-04-10 19:11:26 -0700 | [diff] [blame] | 251 | return; |
| 252 | } |
| 253 | } |
| 254 | |
| 255 | private void runImpl() { |
Pavlin Radoslavov | 6fb76d1 | 2013-04-09 22:52:25 -0700 | [diff] [blame] | 256 | long startTime = System.nanoTime(); |
| 257 | int counterAllFlowPaths = 0; |
| 258 | int counterMyFlowPaths = 0; |
| 259 | |
| 260 | if (floodlightProvider == null) { |
| 261 | log.debug("FloodlightProvider service not found!"); |
| 262 | return; |
| 263 | } |
| 264 | Map<Long, IOFSwitch> mySwitches = |
| 265 | floodlightProvider.getSwitches(); |
Pankaj Berde | bf51e4f | 2013-10-03 17:49:23 -0700 | [diff] [blame] | 266 | if (mySwitches.isEmpty()) { |
Pankaj Berde | 85a877b | 2013-10-03 18:26:35 -0700 | [diff] [blame] | 267 | log.trace("No switches controlled"); |
Pankaj Berde | bf51e4f | 2013-10-03 17:49:23 -0700 | [diff] [blame] | 268 | return; |
| 269 | } |
Pavlin Radoslavov | 6fb76d1 | 2013-04-09 22:52:25 -0700 | [diff] [blame] | 270 | LinkedList<IFlowPath> deleteFlows = new LinkedList<IFlowPath>(); |
| 271 | |
Pavlin Radoslavov | 0391b9d | 2013-03-29 11:54:25 -0700 | [diff] [blame] | 272 | // |
| 273 | // Fetch and recompute the Shortest Path for those |
| 274 | // Flow Paths this controller is responsible for. |
| 275 | // |
Pavlin Radoslavov | 15954d4 | 2013-10-19 15:29:04 -0700 | [diff] [blame] | 276 | Topology topology = topologyNetService.newDatabaseTopology(); |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 277 | Iterable<IFlowPath> allFlowPaths = op.getAllFlowPaths(); |
Pavlin Radoslavov | 0391b9d | 2013-03-29 11:54:25 -0700 | [diff] [blame] | 278 | for (IFlowPath flowPathObj : allFlowPaths) { |
Pavlin Radoslavov | 42f02ba | 2013-04-03 20:07:30 -0700 | [diff] [blame] | 279 | counterAllFlowPaths++; |
Pavlin Radoslavov | 0391b9d | 2013-03-29 11:54:25 -0700 | [diff] [blame] | 280 | if (flowPathObj == null) |
| 281 | continue; |
Pavlin Radoslavov | 0391b9d | 2013-03-29 11:54:25 -0700 | [diff] [blame] | 282 | |
Pavlin Radoslavov | 0391b9d | 2013-03-29 11:54:25 -0700 | [diff] [blame] | 283 | String srcDpidStr = flowPathObj.getSrcSwitch(); |
Pavlin Radoslavov | 6db8c6e | 2013-04-08 00:14:07 +0000 | [diff] [blame] | 284 | if (srcDpidStr == null) |
Pavlin Radoslavov | 0391b9d | 2013-03-29 11:54:25 -0700 | [diff] [blame] | 285 | continue; |
Pavlin Radoslavov | 0391b9d | 2013-03-29 11:54:25 -0700 | [diff] [blame] | 286 | Dpid srcDpid = new Dpid(srcDpidStr); |
Pavlin Radoslavov | 2659a0b | 2013-04-03 20:30:40 -0700 | [diff] [blame] | 287 | // |
| 288 | // Use the source DPID as a heuristic to decide |
| 289 | // which controller is responsible for maintaining the |
| 290 | // shortest path. |
| 291 | // NOTE: This heuristic is error-prone: if the switch |
| 292 | // goes away and no controller is responsible for that |
| 293 | // switch, then the original Flow Path is not cleaned-up |
| 294 | // |
| 295 | IOFSwitch mySwitch = mySwitches.get(srcDpid.value()); |
| 296 | if (mySwitch == null) |
| 297 | continue; // Ignore: not my responsibility |
| 298 | |
Pavlin Radoslavov | 99d1b15 | 2013-04-09 22:57:33 -0700 | [diff] [blame] | 299 | // Test the Data Path Summary string |
| 300 | String dataPathSummaryStr = flowPathObj.getDataPathSummary(); |
| 301 | if (dataPathSummaryStr == null) |
| 302 | continue; // Could be invalid entry? |
| 303 | if (dataPathSummaryStr.isEmpty()) |
| 304 | continue; // No need to maintain this flow |
| 305 | |
Pavlin Radoslavov | 710e2a7 | 2013-04-08 02:31:05 +0000 | [diff] [blame] | 306 | // |
| 307 | // Test whether we need to complete the Flow cleanup, |
| 308 | // if the Flow has been deleted by the user. |
| 309 | // |
| 310 | String flowUserState = flowPathObj.getUserState(); |
| 311 | if ((flowUserState != null) |
| 312 | && flowUserState.equals("FE_USER_DELETE")) { |
| 313 | Iterable<IFlowEntry> flowEntries = flowPathObj.getFlowEntries(); |
Yuta HIGUCHI | 2ded2dd | 2013-10-09 18:06:41 -0700 | [diff] [blame] | 314 | final boolean empty = !flowEntries.iterator().hasNext(); |
Pavlin Radoslavov | 710e2a7 | 2013-04-08 02:31:05 +0000 | [diff] [blame] | 315 | if (empty) |
| 316 | deleteFlows.add(flowPathObj); |
| 317 | } |
| 318 | |
Pavlin Radoslavov | 6db8c6e | 2013-04-08 00:14:07 +0000 | [diff] [blame] | 319 | // Fetch the fields needed to recompute the shortest path |
| 320 | Short srcPortShort = flowPathObj.getSrcPort(); |
| 321 | String dstDpidStr = flowPathObj.getDstSwitch(); |
| 322 | Short dstPortShort = flowPathObj.getDstPort(); |
Pavlin Radoslavov | 204b286 | 2013-07-12 14:15:36 -0700 | [diff] [blame] | 323 | Long flowPathFlagsLong = flowPathObj.getFlowPathFlags(); |
Pavlin Radoslavov | 6db8c6e | 2013-04-08 00:14:07 +0000 | [diff] [blame] | 324 | if ((srcPortShort == null) || |
| 325 | (dstDpidStr == null) || |
Pavlin Radoslavov | 204b286 | 2013-07-12 14:15:36 -0700 | [diff] [blame] | 326 | (dstPortShort == null) || |
| 327 | (flowPathFlagsLong == null)) { |
Pavlin Radoslavov | 6db8c6e | 2013-04-08 00:14:07 +0000 | [diff] [blame] | 328 | continue; |
| 329 | } |
| 330 | |
| 331 | Port srcPort = new Port(srcPortShort); |
| 332 | Dpid dstDpid = new Dpid(dstDpidStr); |
| 333 | Port dstPort = new Port(dstPortShort); |
| 334 | SwitchPort srcSwitchPort = new SwitchPort(srcDpid, srcPort); |
| 335 | SwitchPort dstSwitchPort = new SwitchPort(dstDpid, dstPort); |
Pavlin Radoslavov | 204b286 | 2013-07-12 14:15:36 -0700 | [diff] [blame] | 336 | FlowPathFlags flowPathFlags = new FlowPathFlags(flowPathFlagsLong); |
Pavlin Radoslavov | 6db8c6e | 2013-04-08 00:14:07 +0000 | [diff] [blame] | 337 | |
Pavlin Radoslavov | 2659a0b | 2013-04-03 20:30:40 -0700 | [diff] [blame] | 338 | counterMyFlowPaths++; |
| 339 | |
Pavlin Radoslavov | 832aa65 | 2013-03-29 16:21:59 -0700 | [diff] [blame] | 340 | // |
Pavlin Radoslavov | 15954d4 | 2013-10-19 15:29:04 -0700 | [diff] [blame] | 341 | // NOTE: Using here the regular getDatabaseShortestPath() |
| 342 | // method won't work here, because that method calls |
| 343 | // internally "conn.endTx(Transaction.COMMIT)", and that |
| 344 | // will invalidate all handlers to the Titan database. |
Pavlin Radoslavov | 832aa65 | 2013-03-29 16:21:59 -0700 | [diff] [blame] | 345 | // If we want to experiment with calling here |
Pavlin Radoslavov | 15954d4 | 2013-10-19 15:29:04 -0700 | [diff] [blame] | 346 | // getDatabaseShortestPath(), we need to refactor that code |
Pavlin Radoslavov | 832aa65 | 2013-03-29 16:21:59 -0700 | [diff] [blame] | 347 | // to avoid closing the transaction. |
| 348 | // |
Pavlin Radoslavov | 0391b9d | 2013-03-29 11:54:25 -0700 | [diff] [blame] | 349 | DataPath dataPath = |
Pavlin Radoslavov | 15954d4 | 2013-10-19 15:29:04 -0700 | [diff] [blame] | 350 | topologyNetService.getTopologyShortestPath( |
| 351 | topology, |
| 352 | srcSwitchPort, |
| 353 | dstSwitchPort); |
Pavlin Radoslavov | 4a32582 | 2013-04-02 22:16:59 +0000 | [diff] [blame] | 354 | if (dataPath == null) { |
| 355 | // We need the DataPath to compare the paths |
| 356 | dataPath = new DataPath(); |
| 357 | dataPath.setSrcPort(srcSwitchPort); |
| 358 | dataPath.setDstPort(dstSwitchPort); |
| 359 | } |
Pavlin Radoslavov | 204b286 | 2013-07-12 14:15:36 -0700 | [diff] [blame] | 360 | dataPath.applyFlowPathFlags(flowPathFlags); |
Pavlin Radoslavov | 4a32582 | 2013-04-02 22:16:59 +0000 | [diff] [blame] | 361 | |
Pavlin Radoslavov | 0391b9d | 2013-03-29 11:54:25 -0700 | [diff] [blame] | 362 | String newDataPathSummaryStr = dataPath.dataPathSummary(); |
| 363 | if (dataPathSummaryStr.equals(newDataPathSummaryStr)) |
| 364 | continue; // Nothing changed |
| 365 | |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 366 | reconcileFlow(flowPathObj, dataPath); |
Pavlin Radoslavov | 0391b9d | 2013-03-29 11:54:25 -0700 | [diff] [blame] | 367 | } |
Pavlin Radoslavov | 710e2a7 | 2013-04-08 02:31:05 +0000 | [diff] [blame] | 368 | |
| 369 | // |
| 370 | // Delete all leftover Flows marked for deletion from the |
| 371 | // Network MAP. |
| 372 | // |
| 373 | while (! deleteFlows.isEmpty()) { |
| 374 | IFlowPath flowPathObj = deleteFlows.poll(); |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 375 | op.removeFlowPath(flowPathObj); |
Pavlin Radoslavov | 710e2a7 | 2013-04-08 02:31:05 +0000 | [diff] [blame] | 376 | } |
| 377 | |
Pavlin Radoslavov | 15954d4 | 2013-10-19 15:29:04 -0700 | [diff] [blame] | 378 | topologyNetService.dropTopology(topology); |
Pavlin Radoslavov | 0391b9d | 2013-03-29 11:54:25 -0700 | [diff] [blame] | 379 | |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 380 | op.commit(); |
Pavlin Radoslavov | 571cff9 | 2013-03-20 02:01:32 -0700 | [diff] [blame] | 381 | |
Pavlin Radoslavov | 42f02ba | 2013-04-03 20:07:30 -0700 | [diff] [blame] | 382 | long estimatedTime = System.nanoTime() - startTime; |
Pavlin Radoslavov | 1552f95 | 2013-04-04 17:51:22 -0700 | [diff] [blame] | 383 | double rate = 0.0; |
| 384 | if (estimatedTime > 0) |
| 385 | rate = ((double)counterAllFlowPaths * 1000000000) / estimatedTime; |
Pavlin Radoslavov | 6fb76d1 | 2013-04-09 22:52:25 -0700 | [diff] [blame] | 386 | String logMsg = "MEASUREMENT: Processed AllFlowPaths: " + |
Pavlin Radoslavov | 1552f95 | 2013-04-04 17:51:22 -0700 | [diff] [blame] | 387 | counterAllFlowPaths + " MyFlowPaths: " + |
| 388 | counterMyFlowPaths + " in " + |
| 389 | (double)estimatedTime / 1000000000 + " sec: " + |
| 390 | rate + " paths/s"; |
Pavlin Radoslavov | 42f02ba | 2013-04-03 20:07:30 -0700 | [diff] [blame] | 391 | log.debug(logMsg); |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 392 | } |
| 393 | }; |
Pavlin Radoslavov | 571cff9 | 2013-03-20 02:01:32 -0700 | [diff] [blame] | 394 | |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 395 | |
admin | 944ef4f | 2013-10-08 17:48:37 -0700 | [diff] [blame] | 396 | /** |
| 397 | * Initialize the Flow Manager. |
| 398 | * |
| 399 | * @param conf the Graph Database configuration string. |
| 400 | */ |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 401 | @Override |
| 402 | public void init(String conf) { |
Toshio Koide | bfe9b92 | 2013-06-18 10:56:05 -0700 | [diff] [blame] | 403 | op = new GraphDBOperation(conf); |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 404 | } |
| 405 | |
admin | 944ef4f | 2013-10-08 17:48:37 -0700 | [diff] [blame] | 406 | /** |
| 407 | * Shutdown the Flow Manager operation. |
| 408 | */ |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 409 | public void finalize() { |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 410 | close(); |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 411 | } |
| 412 | |
admin | 944ef4f | 2013-10-08 17:48:37 -0700 | [diff] [blame] | 413 | /** |
| 414 | * Shutdown the Flow Manager operation. |
| 415 | */ |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 416 | @Override |
| 417 | public void close() { |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 418 | op.close(); |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 419 | } |
Pavlin Radoslavov | 9e5344c | 2013-02-18 09:58:30 -0800 | [diff] [blame] | 420 | |
admin | 944ef4f | 2013-10-08 17:48:37 -0700 | [diff] [blame] | 421 | /** |
| 422 | * Get the collection of offered module services. |
| 423 | * |
| 424 | * @return the collection of offered module services. |
| 425 | */ |
Pavlin Radoslavov | 9e5344c | 2013-02-18 09:58:30 -0800 | [diff] [blame] | 426 | @Override |
| 427 | public Collection<Class<? extends IFloodlightService>> getModuleServices() { |
| 428 | Collection<Class<? extends IFloodlightService>> l = |
| 429 | new ArrayList<Class<? extends IFloodlightService>>(); |
| 430 | l.add(IFlowService.class); |
| 431 | return l; |
| 432 | } |
| 433 | |
admin | 944ef4f | 2013-10-08 17:48:37 -0700 | [diff] [blame] | 434 | /** |
| 435 | * Get the collection of implemented services. |
| 436 | * |
| 437 | * @return the collection of implemented services. |
| 438 | */ |
Pavlin Radoslavov | 9e5344c | 2013-02-18 09:58:30 -0800 | [diff] [blame] | 439 | @Override |
| 440 | public Map<Class<? extends IFloodlightService>, IFloodlightService> |
| 441 | getServiceImpls() { |
| 442 | Map<Class<? extends IFloodlightService>, |
Pavlin Radoslavov | e9a3ef9 | 2013-10-18 18:46:45 -0700 | [diff] [blame] | 443 | IFloodlightService> m = |
| 444 | new HashMap<Class<? extends IFloodlightService>, |
| 445 | IFloodlightService>(); |
Pavlin Radoslavov | 9e5344c | 2013-02-18 09:58:30 -0800 | [diff] [blame] | 446 | m.put(IFlowService.class, this); |
| 447 | return m; |
| 448 | } |
| 449 | |
admin | 944ef4f | 2013-10-08 17:48:37 -0700 | [diff] [blame] | 450 | /** |
| 451 | * Get the collection of modules this module depends on. |
| 452 | * |
| 453 | * @return the collection of modules this module depends on. |
| 454 | */ |
Pavlin Radoslavov | 9e5344c | 2013-02-18 09:58:30 -0800 | [diff] [blame] | 455 | @Override |
| 456 | public Collection<Class<? extends IFloodlightService>> |
Pavlin Radoslavov | 50e532e | 2013-10-20 02:07:51 -0700 | [diff] [blame^] | 457 | getModuleDependencies() { |
Pavlin Radoslavov | 9e5344c | 2013-02-18 09:58:30 -0800 | [diff] [blame] | 458 | Collection<Class<? extends IFloodlightService>> l = |
| 459 | new ArrayList<Class<? extends IFloodlightService>>(); |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 460 | l.add(IFloodlightProviderService.class); |
Pavlin Radoslavov | e9a3ef9 | 2013-10-18 18:46:45 -0700 | [diff] [blame] | 461 | l.add(INetworkGraphService.class); |
Pavlin Radoslavov | 0537827 | 2013-10-19 23:23:05 -0700 | [diff] [blame] | 462 | l.add(IDatagridService.class); |
Pavlin Radoslavov | 9e5344c | 2013-02-18 09:58:30 -0800 | [diff] [blame] | 463 | l.add(IRestApiService.class); |
| 464 | return l; |
| 465 | } |
| 466 | |
admin | 944ef4f | 2013-10-08 17:48:37 -0700 | [diff] [blame] | 467 | /** |
| 468 | * Initialize the module. |
| 469 | * |
| 470 | * @param context the module context to use for the initialization. |
| 471 | */ |
Pavlin Radoslavov | 9e5344c | 2013-02-18 09:58:30 -0800 | [diff] [blame] | 472 | @Override |
| 473 | public void init(FloodlightModuleContext context) |
| 474 | throws FloodlightModuleException { |
Pavlin Radoslavov | 571cff9 | 2013-03-20 02:01:32 -0700 | [diff] [blame] | 475 | this.context = context; |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 476 | floodlightProvider = context.getServiceImpl(IFloodlightProviderService.class); |
Pavlin Radoslavov | 0537827 | 2013-10-19 23:23:05 -0700 | [diff] [blame] | 477 | topologyNetService = context.getServiceImpl(ITopologyNetService.class); |
| 478 | datagridService = context.getServiceImpl(IDatagridService.class); |
Pavlin Radoslavov | 9e5344c | 2013-02-18 09:58:30 -0800 | [diff] [blame] | 479 | restApi = context.getServiceImpl(IRestApiService.class); |
Pavlin Radoslavov | 0537827 | 2013-10-19 23:23:05 -0700 | [diff] [blame] | 480 | |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 481 | messageDamper = new OFMessageDamper(OFMESSAGE_DAMPER_CAPACITY, |
| 482 | EnumSet.of(OFType.FLOW_MOD), |
| 483 | OFMESSAGE_DAMPER_TIMEOUT); |
Pavlin Radoslavov | ddd01ba | 2013-07-03 15:40:44 -0700 | [diff] [blame] | 484 | |
Pavlin Radoslavov | 50e532e | 2013-10-20 02:07:51 -0700 | [diff] [blame^] | 485 | this.init(""); |
| 486 | |
admin | 944ef4f | 2013-10-08 17:48:37 -0700 | [diff] [blame] | 487 | mapReaderScheduler = Executors.newScheduledThreadPool(1); |
| 488 | shortestPathReconcileScheduler = Executors.newScheduledThreadPool(1); |
Pavlin Radoslavov | 9e5344c | 2013-02-18 09:58:30 -0800 | [diff] [blame] | 489 | } |
| 490 | |
admin | 944ef4f | 2013-10-08 17:48:37 -0700 | [diff] [blame] | 491 | /** |
| 492 | * Get the next Flow Entry ID to use. |
| 493 | * |
| 494 | * @return the next Flow Entry ID to use. |
| 495 | */ |
Pavlin Radoslavov | 4ef543e | 2013-05-07 13:36:57 -0700 | [diff] [blame] | 496 | private synchronized long getNextFlowEntryId() { |
Pavlin Radoslavov | 0b22d0e | 2013-04-02 01:12:46 +0000 | [diff] [blame] | 497 | // |
| 498 | // Generate the next Flow Entry ID. |
| 499 | // NOTE: For now, the higher 32 bits are random, and |
| 500 | // the lower 32 bits are sequential. |
| 501 | // In the future, we need a better allocation mechanism. |
| 502 | // |
| 503 | if ((nextFlowEntryIdSuffix & 0xffffffffL) == 0xffffffffL) { |
| 504 | nextFlowEntryIdPrefix = randomGenerator.nextInt(); |
| 505 | nextFlowEntryIdSuffix = 0; |
| 506 | } else { |
| 507 | nextFlowEntryIdSuffix++; |
| 508 | } |
| 509 | long result = (long)nextFlowEntryIdPrefix << 32; |
| 510 | result = result | (0xffffffffL & nextFlowEntryIdSuffix); |
| 511 | return result; |
| 512 | } |
| 513 | |
admin | 944ef4f | 2013-10-08 17:48:37 -0700 | [diff] [blame] | 514 | /** |
| 515 | * Startup module operation. |
| 516 | * |
| 517 | * @param context the module context to use for the startup. |
| 518 | */ |
Pavlin Radoslavov | 9e5344c | 2013-02-18 09:58:30 -0800 | [diff] [blame] | 519 | @Override |
| 520 | public void startUp(FloodlightModuleContext context) { |
admin | 944ef4f | 2013-10-08 17:48:37 -0700 | [diff] [blame] | 521 | restApi.addRestletRoutable(new FlowWebRoutable()); |
Pavlin Radoslavov | 50e532e | 2013-10-20 02:07:51 -0700 | [diff] [blame^] | 522 | |
admin | 944ef4f | 2013-10-08 17:48:37 -0700 | [diff] [blame] | 523 | // Initialize the Flow Entry ID generator |
| 524 | nextFlowEntryIdPrefix = randomGenerator.nextInt(); |
Pavlin Radoslavov | 50e532e | 2013-10-20 02:07:51 -0700 | [diff] [blame^] | 525 | |
admin | 944ef4f | 2013-10-08 17:48:37 -0700 | [diff] [blame] | 526 | mapReaderScheduler.scheduleAtFixedRate( |
| 527 | mapReader, 3, 3, TimeUnit.SECONDS); |
| 528 | shortestPathReconcileScheduler.scheduleAtFixedRate( |
| 529 | shortestPathReconcile, 3, 3, TimeUnit.SECONDS); |
Pavlin Radoslavov | 9e5344c | 2013-02-18 09:58:30 -0800 | [diff] [blame] | 530 | } |
| 531 | |
| 532 | /** |
| 533 | * Add a flow. |
| 534 | * |
| 535 | * Internally, ONOS will automatically register the installer for |
| 536 | * receiving Flow Path Notifications for that path. |
| 537 | * |
| 538 | * @param flowPath the Flow Path to install. |
| 539 | * @param flowId the return-by-reference Flow ID as assigned internally. |
Pavlin Radoslavov | dbaaf2e | 2013-03-29 04:25:55 -0700 | [diff] [blame] | 540 | * @param dataPathSummaryStr the data path summary string if the added |
| 541 | * flow will be maintained internally, otherwise null. |
Pavlin Radoslavov | 9e5344c | 2013-02-18 09:58:30 -0800 | [diff] [blame] | 542 | * @return true on success, otherwise false. |
| 543 | */ |
| 544 | @Override |
Pavlin Radoslavov | dbaaf2e | 2013-03-29 04:25:55 -0700 | [diff] [blame] | 545 | public boolean addFlow(FlowPath flowPath, FlowId flowId, |
| 546 | String dataPathSummaryStr) { |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 547 | IFlowPath flowObj = null; |
Pavlin Radoslavov | 710e2a7 | 2013-04-08 02:31:05 +0000 | [diff] [blame] | 548 | boolean found = false; |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 549 | try { |
Pavlin Radoslavov | 50e532e | 2013-10-20 02:07:51 -0700 | [diff] [blame^] | 550 | if ((flowObj = op.searchFlowPath(flowPath.flowId())) != null) { |
Pavlin Radoslavov | 710e2a7 | 2013-04-08 02:31:05 +0000 | [diff] [blame] | 551 | found = true; |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 552 | } else { |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 553 | flowObj = op.newFlowPath(); |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 554 | } |
| 555 | } catch (Exception e) { |
| 556 | // TODO: handle exceptions |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 557 | op.rollback(); |
Pavlin Radoslavov | 759772f | 2013-05-20 20:50:00 +0000 | [diff] [blame] | 558 | |
| 559 | StringWriter sw = new StringWriter(); |
| 560 | e.printStackTrace(new PrintWriter(sw)); |
| 561 | String stacktrace = sw.toString(); |
| 562 | |
| 563 | log.error(":addFlow FlowId:{} failed: {}", |
| 564 | flowPath.flowId().toString(), |
| 565 | stacktrace); |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 566 | } |
Pavlin Radoslavov | 89c8f43 | 2013-03-15 18:50:46 -0700 | [diff] [blame] | 567 | if (flowObj == null) { |
Masayoshi Kobayashi | c9da09e | 2013-03-26 20:52:02 +0000 | [diff] [blame] | 568 | log.error(":addFlow FlowId:{} failed: Flow object not created", |
| 569 | flowPath.flowId().toString()); |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 570 | op.rollback(); |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 571 | return false; |
Pavlin Radoslavov | 89c8f43 | 2013-03-15 18:50:46 -0700 | [diff] [blame] | 572 | } |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 573 | |
| 574 | // |
| 575 | // Set the Flow key: |
| 576 | // - flowId |
| 577 | // |
| 578 | flowObj.setFlowId(flowPath.flowId().toString()); |
| 579 | flowObj.setType("flow"); |
| 580 | |
| 581 | // |
| 582 | // Set the Flow attributes: |
| 583 | // - flowPath.installerId() |
Pavlin Radoslavov | 204b286 | 2013-07-12 14:15:36 -0700 | [diff] [blame] | 584 | // - flowPath.flowPathFlags() |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 585 | // - flowPath.dataPath().srcPort() |
| 586 | // - flowPath.dataPath().dstPort() |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 587 | // - flowPath.matchSrcMac() |
| 588 | // - flowPath.matchDstMac() |
Pavlin Radoslavov | ad3a1e6 | 2013-07-09 13:30:16 -0700 | [diff] [blame] | 589 | // - flowPath.matchEthernetFrameType() |
| 590 | // - flowPath.matchVlanId() |
| 591 | // - flowPath.matchVlanPriority() |
| 592 | // - flowPath.matchSrcIPv4Net() |
| 593 | // - flowPath.matchDstIPv4Net() |
| 594 | // - flowPath.matchIpProto() |
| 595 | // - flowPath.matchIpToS() |
| 596 | // - flowPath.matchSrcTcpUdpPort() |
| 597 | // - flowPath.matchDstTcpUdpPort() |
Pavlin Radoslavov | 1bc2c47 | 2013-07-17 18:11:37 -0700 | [diff] [blame] | 598 | // - flowPath.flowEntryActions() |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 599 | // |
| 600 | flowObj.setInstallerId(flowPath.installerId().toString()); |
Pavlin Radoslavov | 204b286 | 2013-07-12 14:15:36 -0700 | [diff] [blame] | 601 | flowObj.setFlowPathFlags(flowPath.flowPathFlags().flags()); |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 602 | flowObj.setSrcSwitch(flowPath.dataPath().srcPort().dpid().toString()); |
| 603 | flowObj.setSrcPort(flowPath.dataPath().srcPort().port().value()); |
| 604 | flowObj.setDstSwitch(flowPath.dataPath().dstPort().dpid().toString()); |
| 605 | flowObj.setDstPort(flowPath.dataPath().dstPort().port().value()); |
Pavlin Radoslavov | ad3a1e6 | 2013-07-09 13:30:16 -0700 | [diff] [blame] | 606 | if (flowPath.flowEntryMatch().matchSrcMac()) { |
| 607 | flowObj.setMatchSrcMac(flowPath.flowEntryMatch().srcMac().toString()); |
| 608 | } |
| 609 | if (flowPath.flowEntryMatch().matchDstMac()) { |
| 610 | flowObj.setMatchDstMac(flowPath.flowEntryMatch().dstMac().toString()); |
| 611 | } |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 612 | if (flowPath.flowEntryMatch().matchEthernetFrameType()) { |
| 613 | flowObj.setMatchEthernetFrameType(flowPath.flowEntryMatch().ethernetFrameType()); |
| 614 | } |
Pavlin Radoslavov | ad3a1e6 | 2013-07-09 13:30:16 -0700 | [diff] [blame] | 615 | if (flowPath.flowEntryMatch().matchVlanId()) { |
| 616 | flowObj.setMatchVlanId(flowPath.flowEntryMatch().vlanId()); |
| 617 | } |
| 618 | if (flowPath.flowEntryMatch().matchVlanPriority()) { |
| 619 | flowObj.setMatchVlanPriority(flowPath.flowEntryMatch().vlanPriority()); |
| 620 | } |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 621 | if (flowPath.flowEntryMatch().matchSrcIPv4Net()) { |
| 622 | flowObj.setMatchSrcIPv4Net(flowPath.flowEntryMatch().srcIPv4Net().toString()); |
| 623 | } |
| 624 | if (flowPath.flowEntryMatch().matchDstIPv4Net()) { |
| 625 | flowObj.setMatchDstIPv4Net(flowPath.flowEntryMatch().dstIPv4Net().toString()); |
| 626 | } |
Pavlin Radoslavov | ad3a1e6 | 2013-07-09 13:30:16 -0700 | [diff] [blame] | 627 | if (flowPath.flowEntryMatch().matchIpProto()) { |
| 628 | flowObj.setMatchIpProto(flowPath.flowEntryMatch().ipProto()); |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 629 | } |
Pavlin Radoslavov | ad3a1e6 | 2013-07-09 13:30:16 -0700 | [diff] [blame] | 630 | if (flowPath.flowEntryMatch().matchIpToS()) { |
| 631 | flowObj.setMatchIpToS(flowPath.flowEntryMatch().ipToS()); |
| 632 | } |
| 633 | if (flowPath.flowEntryMatch().matchSrcTcpUdpPort()) { |
| 634 | flowObj.setMatchSrcTcpUdpPort(flowPath.flowEntryMatch().srcTcpUdpPort()); |
| 635 | } |
| 636 | if (flowPath.flowEntryMatch().matchDstTcpUdpPort()) { |
| 637 | flowObj.setMatchDstTcpUdpPort(flowPath.flowEntryMatch().dstTcpUdpPort()); |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 638 | } |
Pavlin Radoslavov | 1bc2c47 | 2013-07-17 18:11:37 -0700 | [diff] [blame] | 639 | if (! flowPath.flowEntryActions().actions().isEmpty()) { |
| 640 | flowObj.setActions(flowPath.flowEntryActions().toString()); |
| 641 | } |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 642 | |
Pavlin Radoslavov | dbaaf2e | 2013-03-29 04:25:55 -0700 | [diff] [blame] | 643 | if (dataPathSummaryStr != null) { |
| 644 | flowObj.setDataPathSummary(dataPathSummaryStr); |
| 645 | } else { |
| 646 | flowObj.setDataPathSummary(""); |
| 647 | } |
| 648 | |
Pavlin Radoslavov | 710e2a7 | 2013-04-08 02:31:05 +0000 | [diff] [blame] | 649 | if (found) |
| 650 | flowObj.setUserState("FE_USER_MODIFY"); |
| 651 | else |
| 652 | flowObj.setUserState("FE_USER_ADD"); |
| 653 | |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 654 | // Flow edges: |
| 655 | // HeadFE |
| 656 | |
| 657 | |
| 658 | // |
| 659 | // Flow Entries: |
| 660 | // flowPath.dataPath().flowEntries() |
| 661 | // |
| 662 | for (FlowEntry flowEntry : flowPath.dataPath().flowEntries()) { |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 663 | if (addFlowEntry(flowObj, flowEntry) == null) { |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 664 | op.rollback(); |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 665 | return false; |
Pavlin Radoslavov | 89c8f43 | 2013-03-15 18:50:46 -0700 | [diff] [blame] | 666 | } |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 667 | } |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 668 | op.commit(); |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 669 | |
| 670 | // |
| 671 | // TODO: We need a proper Flow ID allocation mechanism. |
| 672 | // |
| 673 | flowId.setValue(flowPath.flowId().value()); |
Pavlin Radoslavov | 89c8f43 | 2013-03-15 18:50:46 -0700 | [diff] [blame] | 674 | |
Pavlin Radoslavov | 9e5344c | 2013-02-18 09:58:30 -0800 | [diff] [blame] | 675 | return true; |
| 676 | } |
| 677 | |
| 678 | /** |
Pavlin Radoslavov | 9425f70 | 2013-04-04 19:55:07 -0700 | [diff] [blame] | 679 | * Add a flow entry to the Network MAP. |
| 680 | * |
| 681 | * @param flowObj the corresponding Flow Path object for the Flow Entry. |
| 682 | * @param flowEntry the Flow Entry to install. |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 683 | * @return the added Flow Entry object on success, otherwise null. |
Pavlin Radoslavov | 9425f70 | 2013-04-04 19:55:07 -0700 | [diff] [blame] | 684 | */ |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 685 | private IFlowEntry addFlowEntry(IFlowPath flowObj, FlowEntry flowEntry) { |
Pavlin Radoslavov | 9425f70 | 2013-04-04 19:55:07 -0700 | [diff] [blame] | 686 | // Flow edges |
| 687 | // HeadFE (TODO) |
| 688 | |
| 689 | // |
| 690 | // Assign the FlowEntry ID. |
| 691 | // |
| 692 | if ((flowEntry.flowEntryId() == null) || |
| 693 | (flowEntry.flowEntryId().value() == 0)) { |
| 694 | long id = getNextFlowEntryId(); |
| 695 | flowEntry.setFlowEntryId(new FlowEntryId(id)); |
| 696 | } |
| 697 | |
| 698 | IFlowEntry flowEntryObj = null; |
| 699 | boolean found = false; |
| 700 | try { |
| 701 | if ((flowEntryObj = |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 702 | op.searchFlowEntry(flowEntry.flowEntryId())) != null) { |
Pavlin Radoslavov | 9425f70 | 2013-04-04 19:55:07 -0700 | [diff] [blame] | 703 | found = true; |
| 704 | } else { |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 705 | flowEntryObj = op.newFlowEntry(); |
Pavlin Radoslavov | 9425f70 | 2013-04-04 19:55:07 -0700 | [diff] [blame] | 706 | } |
| 707 | } catch (Exception e) { |
| 708 | log.error(":addFlow FlowEntryId:{} failed", |
| 709 | flowEntry.flowEntryId().toString()); |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 710 | return null; |
Pavlin Radoslavov | 9425f70 | 2013-04-04 19:55:07 -0700 | [diff] [blame] | 711 | } |
| 712 | if (flowEntryObj == null) { |
| 713 | log.error(":addFlow FlowEntryId:{} failed: FlowEntry object not created", |
| 714 | flowEntry.flowEntryId().toString()); |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 715 | return null; |
Pavlin Radoslavov | 9425f70 | 2013-04-04 19:55:07 -0700 | [diff] [blame] | 716 | } |
| 717 | |
| 718 | // |
| 719 | // Set the Flow Entry key: |
| 720 | // - flowEntry.flowEntryId() |
| 721 | // |
| 722 | flowEntryObj.setFlowEntryId(flowEntry.flowEntryId().toString()); |
| 723 | flowEntryObj.setType("flow_entry"); |
| 724 | |
| 725 | // |
| 726 | // Set the Flow Entry Edges and attributes: |
| 727 | // - Switch edge |
| 728 | // - InPort edge |
| 729 | // - OutPort edge |
| 730 | // |
Pavlin Radoslavov | 9425f70 | 2013-04-04 19:55:07 -0700 | [diff] [blame] | 731 | // - flowEntry.dpid() |
| 732 | // - flowEntry.flowEntryUserState() |
| 733 | // - flowEntry.flowEntrySwitchState() |
| 734 | // - flowEntry.flowEntryErrorState() |
| 735 | // - flowEntry.matchInPort() |
Pavlin Radoslavov | 9425f70 | 2013-04-04 19:55:07 -0700 | [diff] [blame] | 736 | // - flowEntry.matchSrcMac() |
| 737 | // - flowEntry.matchDstMac() |
Pavlin Radoslavov | ad3a1e6 | 2013-07-09 13:30:16 -0700 | [diff] [blame] | 738 | // - flowEntry.matchEthernetFrameType() |
| 739 | // - flowEntry.matchVlanId() |
| 740 | // - flowEntry.matchVlanPriority() |
| 741 | // - flowEntry.matchSrcIPv4Net() |
| 742 | // - flowEntry.matchDstIPv4Net() |
| 743 | // - flowEntry.matchIpProto() |
| 744 | // - flowEntry.matchIpToS() |
| 745 | // - flowEntry.matchSrcTcpUdpPort() |
| 746 | // - flowEntry.matchDstTcpUdpPort() |
Pavlin Radoslavov | c1bafd1 | 2013-07-12 17:00:35 -0700 | [diff] [blame] | 747 | // - flowEntry.actionOutputPort() |
Pavlin Radoslavov | 1bc2c47 | 2013-07-17 18:11:37 -0700 | [diff] [blame] | 748 | // - flowEntry.actions() |
Pavlin Radoslavov | 9425f70 | 2013-04-04 19:55:07 -0700 | [diff] [blame] | 749 | // |
admin | 944ef4f | 2013-10-08 17:48:37 -0700 | [diff] [blame] | 750 | ISwitchObject sw = op.searchSwitch(flowEntry.dpid().toString()); |
Pavlin Radoslavov | 9425f70 | 2013-04-04 19:55:07 -0700 | [diff] [blame] | 751 | flowEntryObj.setSwitchDpid(flowEntry.dpid().toString()); |
| 752 | flowEntryObj.setSwitch(sw); |
| 753 | if (flowEntry.flowEntryMatch().matchInPort()) { |
| 754 | IPortObject inport = |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 755 | op.searchPort(flowEntry.dpid().toString(), |
Pavlin Radoslavov | 9425f70 | 2013-04-04 19:55:07 -0700 | [diff] [blame] | 756 | flowEntry.flowEntryMatch().inPort().value()); |
| 757 | flowEntryObj.setMatchInPort(flowEntry.flowEntryMatch().inPort().value()); |
| 758 | flowEntryObj.setInPort(inport); |
| 759 | } |
Pavlin Radoslavov | ad3a1e6 | 2013-07-09 13:30:16 -0700 | [diff] [blame] | 760 | if (flowEntry.flowEntryMatch().matchSrcMac()) { |
| 761 | flowEntryObj.setMatchSrcMac(flowEntry.flowEntryMatch().srcMac().toString()); |
| 762 | } |
| 763 | if (flowEntry.flowEntryMatch().matchDstMac()) { |
| 764 | flowEntryObj.setMatchDstMac(flowEntry.flowEntryMatch().dstMac().toString()); |
| 765 | } |
Pavlin Radoslavov | 9425f70 | 2013-04-04 19:55:07 -0700 | [diff] [blame] | 766 | if (flowEntry.flowEntryMatch().matchEthernetFrameType()) { |
| 767 | flowEntryObj.setMatchEthernetFrameType(flowEntry.flowEntryMatch().ethernetFrameType()); |
| 768 | } |
Pavlin Radoslavov | ad3a1e6 | 2013-07-09 13:30:16 -0700 | [diff] [blame] | 769 | if (flowEntry.flowEntryMatch().matchVlanId()) { |
| 770 | flowEntryObj.setMatchVlanId(flowEntry.flowEntryMatch().vlanId()); |
| 771 | } |
| 772 | if (flowEntry.flowEntryMatch().matchVlanPriority()) { |
| 773 | flowEntryObj.setMatchVlanPriority(flowEntry.flowEntryMatch().vlanPriority()); |
| 774 | } |
Pavlin Radoslavov | 9425f70 | 2013-04-04 19:55:07 -0700 | [diff] [blame] | 775 | if (flowEntry.flowEntryMatch().matchSrcIPv4Net()) { |
| 776 | flowEntryObj.setMatchSrcIPv4Net(flowEntry.flowEntryMatch().srcIPv4Net().toString()); |
| 777 | } |
| 778 | if (flowEntry.flowEntryMatch().matchDstIPv4Net()) { |
| 779 | flowEntryObj.setMatchDstIPv4Net(flowEntry.flowEntryMatch().dstIPv4Net().toString()); |
| 780 | } |
Pavlin Radoslavov | ad3a1e6 | 2013-07-09 13:30:16 -0700 | [diff] [blame] | 781 | if (flowEntry.flowEntryMatch().matchIpProto()) { |
| 782 | flowEntryObj.setMatchIpProto(flowEntry.flowEntryMatch().ipProto()); |
Pavlin Radoslavov | 9425f70 | 2013-04-04 19:55:07 -0700 | [diff] [blame] | 783 | } |
Pavlin Radoslavov | ad3a1e6 | 2013-07-09 13:30:16 -0700 | [diff] [blame] | 784 | if (flowEntry.flowEntryMatch().matchIpToS()) { |
| 785 | flowEntryObj.setMatchIpToS(flowEntry.flowEntryMatch().ipToS()); |
| 786 | } |
| 787 | if (flowEntry.flowEntryMatch().matchSrcTcpUdpPort()) { |
| 788 | flowEntryObj.setMatchSrcTcpUdpPort(flowEntry.flowEntryMatch().srcTcpUdpPort()); |
| 789 | } |
| 790 | if (flowEntry.flowEntryMatch().matchDstTcpUdpPort()) { |
| 791 | flowEntryObj.setMatchDstTcpUdpPort(flowEntry.flowEntryMatch().dstTcpUdpPort()); |
Pavlin Radoslavov | 9425f70 | 2013-04-04 19:55:07 -0700 | [diff] [blame] | 792 | } |
| 793 | |
Pavlin Radoslavov | 1bc2c47 | 2013-07-17 18:11:37 -0700 | [diff] [blame] | 794 | for (FlowEntryAction fa : flowEntry.flowEntryActions().actions()) { |
Pavlin Radoslavov | 9425f70 | 2013-04-04 19:55:07 -0700 | [diff] [blame] | 795 | if (fa.actionOutput() != null) { |
| 796 | IPortObject outport = |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 797 | op.searchPort(flowEntry.dpid().toString(), |
| 798 | fa.actionOutput().port().value()); |
Pavlin Radoslavov | c1bafd1 | 2013-07-12 17:00:35 -0700 | [diff] [blame] | 799 | flowEntryObj.setActionOutputPort(fa.actionOutput().port().value()); |
Pavlin Radoslavov | 9425f70 | 2013-04-04 19:55:07 -0700 | [diff] [blame] | 800 | flowEntryObj.setOutPort(outport); |
| 801 | } |
| 802 | } |
Pavlin Radoslavov | 1bc2c47 | 2013-07-17 18:11:37 -0700 | [diff] [blame] | 803 | if (! flowEntry.flowEntryActions().isEmpty()) { |
| 804 | flowEntryObj.setActions(flowEntry.flowEntryActions().toString()); |
| 805 | } |
| 806 | |
Pavlin Radoslavov | 9425f70 | 2013-04-04 19:55:07 -0700 | [diff] [blame] | 807 | // TODO: Hacks with hard-coded state names! |
| 808 | if (found) |
| 809 | flowEntryObj.setUserState("FE_USER_MODIFY"); |
| 810 | else |
| 811 | flowEntryObj.setUserState("FE_USER_ADD"); |
| 812 | flowEntryObj.setSwitchState("FE_SWITCH_NOT_UPDATED"); |
| 813 | // |
| 814 | // TODO: Take care of the FlowEntryErrorState. |
| 815 | // |
| 816 | |
| 817 | // Flow Entries edges: |
| 818 | // Flow |
| 819 | // NextFE (TODO) |
| 820 | if (! found) { |
| 821 | flowObj.addFlowEntry(flowEntryObj); |
| 822 | flowEntryObj.setFlow(flowObj); |
| 823 | } |
| 824 | |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 825 | return flowEntryObj; |
Pavlin Radoslavov | 9425f70 | 2013-04-04 19:55:07 -0700 | [diff] [blame] | 826 | } |
| 827 | |
| 828 | /** |
Pavlin Radoslavov | baea924 | 2013-05-08 00:20:09 +0000 | [diff] [blame] | 829 | * Delete all previously added flows. |
| 830 | * |
| 831 | * @return true on success, otherwise false. |
| 832 | */ |
| 833 | @Override |
| 834 | public boolean deleteAllFlows() { |
Pavlin Radoslavov | 759772f | 2013-05-20 20:50:00 +0000 | [diff] [blame] | 835 | final ConcurrentLinkedQueue<FlowId> concurrentAllFlowIds = |
| 836 | new ConcurrentLinkedQueue<FlowId>(); |
Pavlin Radoslavov | baea924 | 2013-05-08 00:20:09 +0000 | [diff] [blame] | 837 | |
Pavlin Radoslavov | 759772f | 2013-05-20 20:50:00 +0000 | [diff] [blame] | 838 | // Get all Flow IDs |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 839 | Iterable<IFlowPath> allFlowPaths = op.getAllFlowPaths(); |
Pavlin Radoslavov | 759772f | 2013-05-20 20:50:00 +0000 | [diff] [blame] | 840 | for (IFlowPath flowPathObj : allFlowPaths) { |
| 841 | if (flowPathObj == null) |
| 842 | continue; |
| 843 | String flowIdStr = flowPathObj.getFlowId(); |
| 844 | if (flowIdStr == null) |
| 845 | continue; |
| 846 | FlowId flowId = new FlowId(flowIdStr); |
| 847 | concurrentAllFlowIds.add(flowId); |
Pavlin Radoslavov | baea924 | 2013-05-08 00:20:09 +0000 | [diff] [blame] | 848 | } |
| 849 | |
Pavlin Radoslavov | 759772f | 2013-05-20 20:50:00 +0000 | [diff] [blame] | 850 | // Delete all flows one-by-one |
| 851 | for (FlowId flowId : concurrentAllFlowIds) |
| 852 | deleteFlow(flowId); |
| 853 | |
| 854 | /* |
| 855 | * TODO: A faster mechanism to delete the Flow Paths by using |
| 856 | * a number of threads. Commented-out for now. |
| 857 | */ |
| 858 | /* |
| 859 | // |
| 860 | // Create the threads to delete the Flow Paths |
| 861 | // |
Yuta HIGUCHI | 6f0e439 | 2013-10-09 17:43:34 -0700 | [diff] [blame] | 862 | List<Thread> threads = new LinkedList<Thread>(); |
Pavlin Radoslavov | 759772f | 2013-05-20 20:50:00 +0000 | [diff] [blame] | 863 | for (int i = 0; i < 10; i++) { |
| 864 | Thread thread = new Thread(new Runnable() { |
| 865 | @Override |
| 866 | public void run() { |
| 867 | while (true) { |
| 868 | FlowId flowId = concurrentAllFlowIds.poll(); |
| 869 | if (flowId == null) |
| 870 | return; |
| 871 | deleteFlow(flowId); |
| 872 | } |
| 873 | }}, "Delete All Flow Paths"); |
| 874 | threads.add(thread); |
| 875 | } |
| 876 | |
| 877 | // Start processing |
| 878 | for (Thread thread : threads) { |
| 879 | thread.start(); |
| 880 | } |
| 881 | |
Pavlin Radoslavov | f5d8041 | 2013-05-24 05:14:07 +0000 | [diff] [blame] | 882 | // Wait for all threads to complete |
Pavlin Radoslavov | 759772f | 2013-05-20 20:50:00 +0000 | [diff] [blame] | 883 | for (Thread thread : threads) { |
| 884 | try { |
| 885 | thread.join(); |
| 886 | } catch (InterruptedException e) { |
| 887 | log.debug("Exception waiting for a thread to delete a Flow Path: ", e); |
| 888 | } |
| 889 | } |
| 890 | */ |
| 891 | |
Pavlin Radoslavov | baea924 | 2013-05-08 00:20:09 +0000 | [diff] [blame] | 892 | return true; |
| 893 | } |
| 894 | |
| 895 | /** |
Pavlin Radoslavov | 9e5344c | 2013-02-18 09:58:30 -0800 | [diff] [blame] | 896 | * Delete a previously added flow. |
| 897 | * |
| 898 | * @param flowId the Flow ID of the flow to delete. |
| 899 | * @return true on success, otherwise false. |
| 900 | */ |
| 901 | @Override |
| 902 | public boolean deleteFlow(FlowId flowId) { |
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 { |
Pavlin Radoslavov | 50e532e | 2013-10-20 02:07:51 -0700 | [diff] [blame^] | 910 | flowObj = op.searchFlowPath(flowId); |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 911 | } catch (Exception e) { |
| 912 | // TODO: handle exceptions |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 913 | op.rollback(); |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 914 | log.error(":deleteFlow FlowId:{} failed", flowId.toString()); |
| 915 | } |
Pavlin Radoslavov | 89c8f43 | 2013-03-15 18:50:46 -0700 | [diff] [blame] | 916 | if (flowObj == null) { |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 917 | op.commit(); |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 918 | return true; // OK: No such flow |
Pavlin Radoslavov | 89c8f43 | 2013-03-15 18:50:46 -0700 | [diff] [blame] | 919 | } |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 920 | |
| 921 | // |
Pavlin Radoslavov | 710e2a7 | 2013-04-08 02:31:05 +0000 | [diff] [blame] | 922 | // Find and mark for deletion all Flow Entries, |
| 923 | // and the Flow itself. |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 924 | // |
Pavlin Radoslavov | 710e2a7 | 2013-04-08 02:31:05 +0000 | [diff] [blame] | 925 | flowObj.setUserState("FE_USER_DELETE"); |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 926 | Iterable<IFlowEntry> flowEntries = flowObj.getFlowEntries(); |
| 927 | boolean empty = true; // TODO: an ugly hack |
| 928 | for (IFlowEntry flowEntryObj : flowEntries) { |
| 929 | empty = false; |
| 930 | // flowObj.removeFlowEntry(flowEntryObj); |
| 931 | // conn.utils().removeFlowEntry(conn, flowEntryObj); |
| 932 | flowEntryObj.setUserState("FE_USER_DELETE"); |
| 933 | flowEntryObj.setSwitchState("FE_SWITCH_NOT_UPDATED"); |
| 934 | } |
| 935 | // Remove from the database empty flows |
| 936 | if (empty) |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 937 | op.removeFlowPath(flowObj); |
| 938 | op.commit(); |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 939 | |
Pavlin Radoslavov | 9e5344c | 2013-02-18 09:58:30 -0800 | [diff] [blame] | 940 | return true; |
| 941 | } |
| 942 | |
| 943 | /** |
Pavlin Radoslavov | baea924 | 2013-05-08 00:20:09 +0000 | [diff] [blame] | 944 | * Clear the state for all previously added flows. |
| 945 | * |
| 946 | * @return true on success, otherwise false. |
| 947 | */ |
| 948 | @Override |
| 949 | public boolean clearAllFlows() { |
Pavlin Radoslavov | 759772f | 2013-05-20 20:50:00 +0000 | [diff] [blame] | 950 | List<FlowId> allFlowIds = new LinkedList<FlowId>(); |
Pavlin Radoslavov | baea924 | 2013-05-08 00:20:09 +0000 | [diff] [blame] | 951 | |
Pavlin Radoslavov | 759772f | 2013-05-20 20:50:00 +0000 | [diff] [blame] | 952 | // Get all Flow IDs |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 953 | Iterable<IFlowPath> allFlowPaths = op.getAllFlowPaths(); |
Pavlin Radoslavov | 759772f | 2013-05-20 20:50:00 +0000 | [diff] [blame] | 954 | for (IFlowPath flowPathObj : allFlowPaths) { |
| 955 | if (flowPathObj == null) |
| 956 | continue; |
| 957 | String flowIdStr = flowPathObj.getFlowId(); |
| 958 | if (flowIdStr == null) |
| 959 | continue; |
| 960 | FlowId flowId = new FlowId(flowIdStr); |
| 961 | allFlowIds.add(flowId); |
| 962 | } |
| 963 | |
| 964 | // Clear all flows one-by-one |
| 965 | for (FlowId flowId : allFlowIds) { |
| 966 | clearFlow(flowId); |
Pavlin Radoslavov | baea924 | 2013-05-08 00:20:09 +0000 | [diff] [blame] | 967 | } |
| 968 | |
| 969 | return true; |
| 970 | } |
| 971 | |
| 972 | /** |
Pavlin Radoslavov | 916832f | 2013-03-14 17:48:41 -0700 | [diff] [blame] | 973 | * Clear the state for a previously added flow. |
| 974 | * |
| 975 | * @param flowId the Flow ID of the flow to clear. |
| 976 | * @return true on success, otherwise false. |
| 977 | */ |
| 978 | @Override |
| 979 | public boolean clearFlow(FlowId flowId) { |
| 980 | IFlowPath flowObj = null; |
| 981 | try { |
Pavlin Radoslavov | 50e532e | 2013-10-20 02:07:51 -0700 | [diff] [blame^] | 982 | flowObj = op.searchFlowPath(flowId); |
Pavlin Radoslavov | 916832f | 2013-03-14 17:48:41 -0700 | [diff] [blame] | 983 | } catch (Exception e) { |
| 984 | // TODO: handle exceptions |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 985 | op.rollback(); |
Pavlin Radoslavov | 916832f | 2013-03-14 17:48:41 -0700 | [diff] [blame] | 986 | log.error(":clearFlow FlowId:{} failed", flowId.toString()); |
| 987 | } |
Pavlin Radoslavov | 89c8f43 | 2013-03-15 18:50:46 -0700 | [diff] [blame] | 988 | if (flowObj == null) { |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 989 | op.commit(); |
Pavlin Radoslavov | 916832f | 2013-03-14 17:48:41 -0700 | [diff] [blame] | 990 | return true; // OK: No such flow |
Pavlin Radoslavov | 89c8f43 | 2013-03-15 18:50:46 -0700 | [diff] [blame] | 991 | } |
Pavlin Radoslavov | 916832f | 2013-03-14 17:48:41 -0700 | [diff] [blame] | 992 | |
| 993 | // |
| 994 | // Remove all Flow Entries |
| 995 | // |
| 996 | Iterable<IFlowEntry> flowEntries = flowObj.getFlowEntries(); |
| 997 | for (IFlowEntry flowEntryObj : flowEntries) { |
| 998 | flowObj.removeFlowEntry(flowEntryObj); |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 999 | op.removeFlowEntry(flowEntryObj); |
Pavlin Radoslavov | 916832f | 2013-03-14 17:48:41 -0700 | [diff] [blame] | 1000 | } |
| 1001 | // Remove the Flow itself |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 1002 | op.removeFlowPath(flowObj); |
| 1003 | op.commit(); |
Pavlin Radoslavov | 916832f | 2013-03-14 17:48:41 -0700 | [diff] [blame] | 1004 | |
| 1005 | return true; |
| 1006 | } |
| 1007 | |
| 1008 | /** |
Pavlin Radoslavov | 9e5344c | 2013-02-18 09:58:30 -0800 | [diff] [blame] | 1009 | * Get a previously added flow. |
| 1010 | * |
| 1011 | * @param flowId the Flow ID of the flow to get. |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 1012 | * @return the Flow Path if found, otherwise null. |
Pavlin Radoslavov | 9e5344c | 2013-02-18 09:58:30 -0800 | [diff] [blame] | 1013 | */ |
| 1014 | @Override |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 1015 | public FlowPath getFlow(FlowId flowId) { |
| 1016 | IFlowPath flowObj = null; |
| 1017 | try { |
Pavlin Radoslavov | 50e532e | 2013-10-20 02:07:51 -0700 | [diff] [blame^] | 1018 | flowObj = op.searchFlowPath(flowId); |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 1019 | } catch (Exception e) { |
| 1020 | // TODO: handle exceptions |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 1021 | op.rollback(); |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 1022 | log.error(":getFlow FlowId:{} failed", flowId.toString()); |
| 1023 | } |
Pavlin Radoslavov | 89c8f43 | 2013-03-15 18:50:46 -0700 | [diff] [blame] | 1024 | if (flowObj == null) { |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 1025 | op.commit(); |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 1026 | return null; // Flow not found |
Pavlin Radoslavov | 89c8f43 | 2013-03-15 18:50:46 -0700 | [diff] [blame] | 1027 | } |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 1028 | |
| 1029 | // |
| 1030 | // Extract the Flow state |
| 1031 | // |
Pavlin Radoslavov | 706df05 | 2013-03-06 10:49:07 -0800 | [diff] [blame] | 1032 | FlowPath flowPath = extractFlowPath(flowObj); |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 1033 | op.commit(); |
Pavlin Radoslavov | 706df05 | 2013-03-06 10:49:07 -0800 | [diff] [blame] | 1034 | |
| 1035 | return flowPath; |
| 1036 | } |
| 1037 | |
| 1038 | /** |
| 1039 | * Get all previously added flows by a specific installer for a given |
| 1040 | * data path endpoints. |
| 1041 | * |
| 1042 | * @param installerId the Caller ID of the installer of the flow to get. |
| 1043 | * @param dataPathEndpoints the data path endpoints of the flow to get. |
| 1044 | * @return the Flow Paths if found, otherwise null. |
| 1045 | */ |
| 1046 | @Override |
| 1047 | public ArrayList<FlowPath> getAllFlows(CallerId installerId, |
| 1048 | DataPathEndpoints dataPathEndpoints) { |
| 1049 | // |
| 1050 | // TODO: The implementation below is not optimal: |
| 1051 | // We fetch all flows, and then return only the subset that match |
| 1052 | // the query conditions. |
| 1053 | // We should use the appropriate Titan/Gremlin query to filter-out |
| 1054 | // the flows as appropriate. |
| 1055 | // |
| 1056 | ArrayList<FlowPath> allFlows = getAllFlows(); |
Umesh Krishnaswamy | ea0f4ab | 2013-03-26 18:49:35 -0700 | [diff] [blame] | 1057 | ArrayList<FlowPath> flowPaths = new ArrayList<FlowPath>(); |
Pavlin Radoslavov | 706df05 | 2013-03-06 10:49:07 -0800 | [diff] [blame] | 1058 | |
Pavlin Radoslavov | 50e532e | 2013-10-20 02:07:51 -0700 | [diff] [blame^] | 1059 | if (allFlows == null) |
Umesh Krishnaswamy | ea0f4ab | 2013-03-26 18:49:35 -0700 | [diff] [blame] | 1060 | return flowPaths; |
Pavlin Radoslavov | 706df05 | 2013-03-06 10:49:07 -0800 | [diff] [blame] | 1061 | |
Pavlin Radoslavov | 706df05 | 2013-03-06 10:49:07 -0800 | [diff] [blame] | 1062 | for (FlowPath flow : allFlows) { |
| 1063 | // |
| 1064 | // TODO: String-based comparison is sub-optimal. |
| 1065 | // 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] | 1066 | // implementing the "equals()" and "hashCode()" methods. |
Pavlin Radoslavov | 706df05 | 2013-03-06 10:49:07 -0800 | [diff] [blame] | 1067 | // |
| 1068 | if (! flow.installerId().toString().equals(installerId.toString())) |
| 1069 | continue; |
| 1070 | if (! flow.dataPath().srcPort().toString().equals(dataPathEndpoints.srcPort().toString())) { |
| 1071 | continue; |
| 1072 | } |
| 1073 | if (! flow.dataPath().dstPort().toString().equals(dataPathEndpoints.dstPort().toString())) { |
| 1074 | continue; |
| 1075 | } |
| 1076 | flowPaths.add(flow); |
| 1077 | } |
| 1078 | |
Pavlin Radoslavov | 706df05 | 2013-03-06 10:49:07 -0800 | [diff] [blame] | 1079 | return flowPaths; |
| 1080 | } |
| 1081 | |
| 1082 | /** |
| 1083 | * Get all installed flows by all installers for given data path endpoints. |
| 1084 | * |
| 1085 | * @param dataPathEndpoints the data path endpoints of the flows to get. |
| 1086 | * @return the Flow Paths if found, otherwise null. |
| 1087 | */ |
| 1088 | @Override |
| 1089 | public ArrayList<FlowPath> getAllFlows(DataPathEndpoints dataPathEndpoints) { |
| 1090 | // |
| 1091 | // TODO: The implementation below is not optimal: |
| 1092 | // We fetch all flows, and then return only the subset that match |
| 1093 | // the query conditions. |
| 1094 | // We should use the appropriate Titan/Gremlin query to filter-out |
| 1095 | // the flows as appropriate. |
| 1096 | // |
Pavlin Radoslavov | 50e532e | 2013-10-20 02:07:51 -0700 | [diff] [blame^] | 1097 | ArrayList<FlowPath> flowPaths = new ArrayList<FlowPath>(); |
| 1098 | ArrayList<FlowPath> allFlows = getAllFlows(); |
Pavlin Radoslavov | 706df05 | 2013-03-06 10:49:07 -0800 | [diff] [blame] | 1099 | |
Pavlin Radoslavov | 50e532e | 2013-10-20 02:07:51 -0700 | [diff] [blame^] | 1100 | if (allFlows == null) |
Umesh Krishnaswamy | ea0f4ab | 2013-03-26 18:49:35 -0700 | [diff] [blame] | 1101 | return flowPaths; |
Pavlin Radoslavov | 706df05 | 2013-03-06 10:49:07 -0800 | [diff] [blame] | 1102 | |
Pavlin Radoslavov | 706df05 | 2013-03-06 10:49:07 -0800 | [diff] [blame] | 1103 | for (FlowPath flow : allFlows) { |
| 1104 | // |
| 1105 | // TODO: String-based comparison is sub-optimal. |
| 1106 | // 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] | 1107 | // implementing the "equals()" and "hashCode()" methods. |
Pavlin Radoslavov | 706df05 | 2013-03-06 10:49:07 -0800 | [diff] [blame] | 1108 | // |
| 1109 | if (! flow.dataPath().srcPort().toString().equals(dataPathEndpoints.srcPort().toString())) { |
| 1110 | continue; |
| 1111 | } |
| 1112 | if (! flow.dataPath().dstPort().toString().equals(dataPathEndpoints.dstPort().toString())) { |
| 1113 | continue; |
| 1114 | } |
| 1115 | flowPaths.add(flow); |
| 1116 | } |
| 1117 | |
Pavlin Radoslavov | 50e532e | 2013-10-20 02:07:51 -0700 | [diff] [blame^] | 1118 | return flowPaths; |
Pavlin Radoslavov | 706df05 | 2013-03-06 10:49:07 -0800 | [diff] [blame] | 1119 | } |
| 1120 | |
| 1121 | /** |
admin | 944ef4f | 2013-10-08 17:48:37 -0700 | [diff] [blame] | 1122 | * Get summary of all installed flows by all installers in a given range. |
Umesh Krishnaswamy | 57a32a9 | 2013-03-21 14:21:15 -0700 | [diff] [blame] | 1123 | * |
admin | 944ef4f | 2013-10-08 17:48:37 -0700 | [diff] [blame] | 1124 | * @param flowId the Flow ID of the first flow in the flow range to get. |
HIGUCHI Yuta | eb567aa | 2013-10-08 19:27:35 -0700 | [diff] [blame] | 1125 | * @param maxFlows the maximum number of flows to be returned. |
Umesh Krishnaswamy | 57a32a9 | 2013-03-21 14:21:15 -0700 | [diff] [blame] | 1126 | * @return the Flow Paths if found, otherwise null. |
| 1127 | */ |
| 1128 | @Override |
Pavlin Radoslavov | 50e532e | 2013-10-20 02:07:51 -0700 | [diff] [blame^] | 1129 | public ArrayList<IFlowPath> getAllFlowsSummary(FlowId flowId, |
| 1130 | int maxFlows) { |
Jonathan Hart | f5315fb | 2013-04-05 11:41:56 -0700 | [diff] [blame] | 1131 | |
admin | 944ef4f | 2013-10-08 17:48:37 -0700 | [diff] [blame] | 1132 | // |
| 1133 | // TODO: The implementation below is not optimal: |
| 1134 | // We fetch all flows, and then return only the subset that match |
| 1135 | // the query conditions. |
| 1136 | // We should use the appropriate Titan/Gremlin query to filter-out |
| 1137 | // the flows as appropriate. |
| 1138 | // |
Pavlin Radoslavov | 50e532e | 2013-10-20 02:07:51 -0700 | [diff] [blame^] | 1139 | ArrayList<IFlowPath> flowPathsWithoutFlowEntries = |
| 1140 | getAllFlowsWithoutFlowEntries(); |
| 1141 | |
Jonathan Hart | f5315fb | 2013-04-05 11:41:56 -0700 | [diff] [blame] | 1142 | Collections.sort(flowPathsWithoutFlowEntries, |
Pavlin Radoslavov | 50e532e | 2013-10-20 02:07:51 -0700 | [diff] [blame^] | 1143 | new Comparator<IFlowPath>() { |
| 1144 | @Override |
| 1145 | public int compare(IFlowPath first, IFlowPath second) { |
| 1146 | long result = |
| 1147 | new FlowId(first.getFlowId()).value() |
| 1148 | - new FlowId(second.getFlowId()).value(); |
| 1149 | if (result > 0) { |
| 1150 | return 1; |
| 1151 | } else if (result < 0) { |
| 1152 | return -1; |
| 1153 | } else { |
| 1154 | return 0; |
| 1155 | } |
| 1156 | } |
| 1157 | } |
| 1158 | ); |
Jonathan Hart | f5315fb | 2013-04-05 11:41:56 -0700 | [diff] [blame] | 1159 | |
Jonathan Hart | 01f2d27 | 2013-04-04 20:03:46 -0700 | [diff] [blame] | 1160 | return flowPathsWithoutFlowEntries; |
Umesh Krishnaswamy | 57a32a9 | 2013-03-21 14:21:15 -0700 | [diff] [blame] | 1161 | } |
| 1162 | |
| 1163 | /** |
Pavlin Radoslavov | 706df05 | 2013-03-06 10:49:07 -0800 | [diff] [blame] | 1164 | * Get all installed flows by all installers. |
| 1165 | * |
| 1166 | * @return the Flow Paths if found, otherwise null. |
| 1167 | */ |
| 1168 | @Override |
| 1169 | public ArrayList<FlowPath> getAllFlows() { |
| 1170 | Iterable<IFlowPath> flowPathsObj = null; |
Umesh Krishnaswamy | ea0f4ab | 2013-03-26 18:49:35 -0700 | [diff] [blame] | 1171 | ArrayList<FlowPath> flowPaths = new ArrayList<FlowPath>(); |
Pavlin Radoslavov | 706df05 | 2013-03-06 10:49:07 -0800 | [diff] [blame] | 1172 | |
| 1173 | try { |
Pavlin Radoslavov | 50e532e | 2013-10-20 02:07:51 -0700 | [diff] [blame^] | 1174 | flowPathsObj = op.getAllFlowPaths(); |
Pavlin Radoslavov | 706df05 | 2013-03-06 10:49:07 -0800 | [diff] [blame] | 1175 | } catch (Exception e) { |
| 1176 | // TODO: handle exceptions |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 1177 | op.rollback(); |
Pavlin Radoslavov | 706df05 | 2013-03-06 10:49:07 -0800 | [diff] [blame] | 1178 | log.error(":getAllFlowPaths failed"); |
| 1179 | } |
Pavlin Radoslavov | 89c8f43 | 2013-03-15 18:50:46 -0700 | [diff] [blame] | 1180 | if ((flowPathsObj == null) || (flowPathsObj.iterator().hasNext() == false)) { |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 1181 | op.commit(); |
Umesh Krishnaswamy | ea0f4ab | 2013-03-26 18:49:35 -0700 | [diff] [blame] | 1182 | return flowPaths; // No Flows found |
Pavlin Radoslavov | 89c8f43 | 2013-03-15 18:50:46 -0700 | [diff] [blame] | 1183 | } |
Pavlin Radoslavov | 706df05 | 2013-03-06 10:49:07 -0800 | [diff] [blame] | 1184 | |
Pavlin Radoslavov | 706df05 | 2013-03-06 10:49:07 -0800 | [diff] [blame] | 1185 | for (IFlowPath flowObj : flowPathsObj) { |
| 1186 | // |
| 1187 | // Extract the Flow state |
| 1188 | // |
| 1189 | FlowPath flowPath = extractFlowPath(flowObj); |
Pavlin Radoslavov | 3f2af73 | 2013-03-29 15:29:35 -0700 | [diff] [blame] | 1190 | if (flowPath != null) |
| 1191 | flowPaths.add(flowPath); |
Pavlin Radoslavov | 706df05 | 2013-03-06 10:49:07 -0800 | [diff] [blame] | 1192 | } |
| 1193 | |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 1194 | op.commit(); |
Pavlin Radoslavov | 706df05 | 2013-03-06 10:49:07 -0800 | [diff] [blame] | 1195 | |
| 1196 | return flowPaths; |
| 1197 | } |
admin | 944ef4f | 2013-10-08 17:48:37 -0700 | [diff] [blame] | 1198 | |
| 1199 | /** |
| 1200 | * Get all Flows information, without the associated Flow Entries. |
| 1201 | * |
| 1202 | * @return all Flows information, without the associated Flow Entries. |
| 1203 | */ |
| 1204 | public ArrayList<IFlowPath> getAllFlowsWithoutFlowEntries() { |
Jonathan Hart | 01f2d27 | 2013-04-04 20:03:46 -0700 | [diff] [blame] | 1205 | Iterable<IFlowPath> flowPathsObj = null; |
| 1206 | ArrayList<IFlowPath> flowPathsObjArray = new ArrayList<IFlowPath>(); |
Jonathan Hart | 01f2d27 | 2013-04-04 20:03:46 -0700 | [diff] [blame] | 1207 | |
Pavlin Radoslavov | 50e532e | 2013-10-20 02:07:51 -0700 | [diff] [blame^] | 1208 | // TODO: Remove this op.commit() flow, because it is not needed? |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 1209 | op.commit(); |
Pavlin Radoslavov | 50e532e | 2013-10-20 02:07:51 -0700 | [diff] [blame^] | 1210 | |
Jonathan Hart | 01f2d27 | 2013-04-04 20:03:46 -0700 | [diff] [blame] | 1211 | try { |
Pavlin Radoslavov | 50e532e | 2013-10-20 02:07:51 -0700 | [diff] [blame^] | 1212 | flowPathsObj = op.getAllFlowPaths(); |
Jonathan Hart | 01f2d27 | 2013-04-04 20:03:46 -0700 | [diff] [blame] | 1213 | } catch (Exception e) { |
| 1214 | // TODO: handle exceptions |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 1215 | op.rollback(); |
Jonathan Hart | 01f2d27 | 2013-04-04 20:03:46 -0700 | [diff] [blame] | 1216 | log.error(":getAllFlowPaths failed"); |
| 1217 | } |
| 1218 | if ((flowPathsObj == null) || (flowPathsObj.iterator().hasNext() == false)) { |
Pavlin Radoslavov | 50e532e | 2013-10-20 02:07:51 -0700 | [diff] [blame^] | 1219 | return flowPathsObjArray; // No Flows found |
Jonathan Hart | 01f2d27 | 2013-04-04 20:03:46 -0700 | [diff] [blame] | 1220 | } |
| 1221 | |
Pavlin Radoslavov | 50e532e | 2013-10-20 02:07:51 -0700 | [diff] [blame^] | 1222 | for (IFlowPath flowObj : flowPathsObj) |
| 1223 | flowPathsObjArray.add(flowObj); |
Jonathan Hart | 01f2d27 | 2013-04-04 20:03:46 -0700 | [diff] [blame] | 1224 | |
Pavlin Radoslavov | 50e532e | 2013-10-20 02:07:51 -0700 | [diff] [blame^] | 1225 | // conn.endTx(Transaction.COMMIT); |
Jonathan Hart | 01f2d27 | 2013-04-04 20:03:46 -0700 | [diff] [blame] | 1226 | |
| 1227 | return flowPathsObjArray; |
| 1228 | } |
Pavlin Radoslavov | 706df05 | 2013-03-06 10:49:07 -0800 | [diff] [blame] | 1229 | |
| 1230 | /** |
| 1231 | * Extract Flow Path State from a Titan Database Object @ref IFlowPath. |
| 1232 | * |
| 1233 | * @param flowObj the object to extract the Flow Path State from. |
| 1234 | * @return the extracted Flow Path State. |
| 1235 | */ |
| 1236 | private FlowPath extractFlowPath(IFlowPath flowObj) { |
Pavlin Radoslavov | 706df05 | 2013-03-06 10:49:07 -0800 | [diff] [blame] | 1237 | // |
| 1238 | // Extract the Flow state |
| 1239 | // |
Pavlin Radoslavov | c287768 | 2013-03-27 16:40:07 -0700 | [diff] [blame] | 1240 | String flowIdStr = flowObj.getFlowId(); |
| 1241 | String installerIdStr = flowObj.getInstallerId(); |
Pavlin Radoslavov | 204b286 | 2013-07-12 14:15:36 -0700 | [diff] [blame] | 1242 | Long flowPathFlags = flowObj.getFlowPathFlags(); |
Pavlin Radoslavov | c287768 | 2013-03-27 16:40:07 -0700 | [diff] [blame] | 1243 | String srcSwitchStr = flowObj.getSrcSwitch(); |
Pavlin Radoslavov | dbaaf2e | 2013-03-29 04:25:55 -0700 | [diff] [blame] | 1244 | Short srcPortShort = flowObj.getSrcPort(); |
Pavlin Radoslavov | c287768 | 2013-03-27 16:40:07 -0700 | [diff] [blame] | 1245 | String dstSwitchStr = flowObj.getDstSwitch(); |
Pavlin Radoslavov | dbaaf2e | 2013-03-29 04:25:55 -0700 | [diff] [blame] | 1246 | Short dstPortShort = flowObj.getDstPort(); |
Pavlin Radoslavov | c287768 | 2013-03-27 16:40:07 -0700 | [diff] [blame] | 1247 | |
| 1248 | if ((flowIdStr == null) || |
| 1249 | (installerIdStr == null) || |
Pavlin Radoslavov | 204b286 | 2013-07-12 14:15:36 -0700 | [diff] [blame] | 1250 | (flowPathFlags == null) || |
Pavlin Radoslavov | c287768 | 2013-03-27 16:40:07 -0700 | [diff] [blame] | 1251 | (srcSwitchStr == null) || |
Pavlin Radoslavov | dbaaf2e | 2013-03-29 04:25:55 -0700 | [diff] [blame] | 1252 | (srcPortShort == null) || |
Pavlin Radoslavov | c287768 | 2013-03-27 16:40:07 -0700 | [diff] [blame] | 1253 | (dstSwitchStr == null) || |
Pavlin Radoslavov | dbaaf2e | 2013-03-29 04:25:55 -0700 | [diff] [blame] | 1254 | (dstPortShort == null)) { |
Pavlin Radoslavov | c287768 | 2013-03-27 16:40:07 -0700 | [diff] [blame] | 1255 | // TODO: A work-around, becauuse of some bogus database objects |
| 1256 | return null; |
| 1257 | } |
| 1258 | |
Pavlin Radoslavov | 99b1275 | 2013-04-04 17:28:06 -0700 | [diff] [blame] | 1259 | FlowPath flowPath = new FlowPath(); |
Pavlin Radoslavov | c287768 | 2013-03-27 16:40:07 -0700 | [diff] [blame] | 1260 | flowPath.setFlowId(new FlowId(flowIdStr)); |
| 1261 | flowPath.setInstallerId(new CallerId(installerIdStr)); |
Pavlin Radoslavov | 204b286 | 2013-07-12 14:15:36 -0700 | [diff] [blame] | 1262 | flowPath.setFlowPathFlags(new FlowPathFlags(flowPathFlags)); |
Pavlin Radoslavov | c287768 | 2013-03-27 16:40:07 -0700 | [diff] [blame] | 1263 | flowPath.dataPath().srcPort().setDpid(new Dpid(srcSwitchStr)); |
Pavlin Radoslavov | dbaaf2e | 2013-03-29 04:25:55 -0700 | [diff] [blame] | 1264 | flowPath.dataPath().srcPort().setPort(new Port(srcPortShort)); |
Pavlin Radoslavov | c287768 | 2013-03-27 16:40:07 -0700 | [diff] [blame] | 1265 | flowPath.dataPath().dstPort().setDpid(new Dpid(dstSwitchStr)); |
Pavlin Radoslavov | dbaaf2e | 2013-03-29 04:25:55 -0700 | [diff] [blame] | 1266 | flowPath.dataPath().dstPort().setPort(new Port(dstPortShort)); |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 1267 | // |
| 1268 | // Extract the match conditions common for all Flow Entries |
| 1269 | // |
| 1270 | { |
| 1271 | FlowEntryMatch match = new FlowEntryMatch(); |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 1272 | String matchSrcMac = flowObj.getMatchSrcMac(); |
| 1273 | if (matchSrcMac != null) |
| 1274 | match.enableSrcMac(MACAddress.valueOf(matchSrcMac)); |
| 1275 | String matchDstMac = flowObj.getMatchDstMac(); |
| 1276 | if (matchDstMac != null) |
| 1277 | match.enableDstMac(MACAddress.valueOf(matchDstMac)); |
Pavlin Radoslavov | ad3a1e6 | 2013-07-09 13:30:16 -0700 | [diff] [blame] | 1278 | Short matchEthernetFrameType = flowObj.getMatchEthernetFrameType(); |
| 1279 | if (matchEthernetFrameType != null) |
| 1280 | match.enableEthernetFrameType(matchEthernetFrameType); |
| 1281 | Short matchVlanId = flowObj.getMatchVlanId(); |
| 1282 | if (matchVlanId != null) |
| 1283 | match.enableVlanId(matchVlanId); |
| 1284 | Byte matchVlanPriority = flowObj.getMatchVlanPriority(); |
| 1285 | if (matchVlanPriority != null) |
| 1286 | match.enableVlanPriority(matchVlanPriority); |
| 1287 | String matchSrcIPv4Net = flowObj.getMatchSrcIPv4Net(); |
| 1288 | if (matchSrcIPv4Net != null) |
| 1289 | match.enableSrcIPv4Net(new IPv4Net(matchSrcIPv4Net)); |
| 1290 | String matchDstIPv4Net = flowObj.getMatchDstIPv4Net(); |
| 1291 | if (matchDstIPv4Net != null) |
| 1292 | match.enableDstIPv4Net(new IPv4Net(matchDstIPv4Net)); |
| 1293 | Byte matchIpProto = flowObj.getMatchIpProto(); |
| 1294 | if (matchIpProto != null) |
| 1295 | match.enableIpProto(matchIpProto); |
| 1296 | Byte matchIpToS = flowObj.getMatchIpToS(); |
| 1297 | if (matchIpToS != null) |
| 1298 | match.enableIpToS(matchIpToS); |
| 1299 | Short matchSrcTcpUdpPort = flowObj.getMatchSrcTcpUdpPort(); |
| 1300 | if (matchSrcTcpUdpPort != null) |
| 1301 | match.enableSrcTcpUdpPort(matchSrcTcpUdpPort); |
| 1302 | Short matchDstTcpUdpPort = flowObj.getMatchDstTcpUdpPort(); |
| 1303 | if (matchDstTcpUdpPort != null) |
| 1304 | match.enableDstTcpUdpPort(matchDstTcpUdpPort); |
| 1305 | |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 1306 | flowPath.setFlowEntryMatch(match); |
| 1307 | } |
Pavlin Radoslavov | 1bc2c47 | 2013-07-17 18:11:37 -0700 | [diff] [blame] | 1308 | // |
| 1309 | // Extract the actions for the first Flow Entry |
| 1310 | // |
| 1311 | { |
| 1312 | String actionsStr = flowObj.getActions(); |
| 1313 | if (actionsStr != null) { |
| 1314 | FlowEntryActions flowEntryActions = new FlowEntryActions(actionsStr); |
| 1315 | flowPath.setFlowEntryActions(flowEntryActions); |
| 1316 | } |
| 1317 | } |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 1318 | |
| 1319 | // |
| 1320 | // Extract all Flow Entries |
| 1321 | // |
| 1322 | Iterable<IFlowEntry> flowEntries = flowObj.getFlowEntries(); |
| 1323 | for (IFlowEntry flowEntryObj : flowEntries) { |
Pavlin Radoslavov | 99b1275 | 2013-04-04 17:28:06 -0700 | [diff] [blame] | 1324 | FlowEntry flowEntry = extractFlowEntry(flowEntryObj); |
| 1325 | if (flowEntry == null) |
Pavlin Radoslavov | c287768 | 2013-03-27 16:40:07 -0700 | [diff] [blame] | 1326 | continue; |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 1327 | flowPath.dataPath().flowEntries().add(flowEntry); |
| 1328 | } |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 1329 | |
| 1330 | return flowPath; |
Pavlin Radoslavov | 9e5344c | 2013-02-18 09:58:30 -0800 | [diff] [blame] | 1331 | } |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1332 | |
| 1333 | /** |
Pavlin Radoslavov | 99b1275 | 2013-04-04 17:28:06 -0700 | [diff] [blame] | 1334 | * Extract Flow Entry State from a Titan Database Object @ref IFlowEntry. |
| 1335 | * |
| 1336 | * @param flowEntryObj the object to extract the Flow Entry State from. |
| 1337 | * @return the extracted Flow Entry State. |
| 1338 | */ |
| 1339 | private FlowEntry extractFlowEntry(IFlowEntry flowEntryObj) { |
| 1340 | String flowEntryIdStr = flowEntryObj.getFlowEntryId(); |
| 1341 | String switchDpidStr = flowEntryObj.getSwitchDpid(); |
| 1342 | String userState = flowEntryObj.getUserState(); |
| 1343 | String switchState = flowEntryObj.getSwitchState(); |
| 1344 | |
| 1345 | if ((flowEntryIdStr == null) || |
| 1346 | (switchDpidStr == null) || |
| 1347 | (userState == null) || |
| 1348 | (switchState == null)) { |
| 1349 | // TODO: A work-around, becauuse of some bogus database objects |
| 1350 | return null; |
| 1351 | } |
| 1352 | |
| 1353 | FlowEntry flowEntry = new FlowEntry(); |
| 1354 | flowEntry.setFlowEntryId(new FlowEntryId(flowEntryIdStr)); |
| 1355 | flowEntry.setDpid(new Dpid(switchDpidStr)); |
| 1356 | |
| 1357 | // |
| 1358 | // Extract the match conditions |
| 1359 | // |
| 1360 | FlowEntryMatch match = new FlowEntryMatch(); |
| 1361 | Short matchInPort = flowEntryObj.getMatchInPort(); |
| 1362 | if (matchInPort != null) |
| 1363 | match.enableInPort(new Port(matchInPort)); |
Pavlin Radoslavov | 99b1275 | 2013-04-04 17:28:06 -0700 | [diff] [blame] | 1364 | String matchSrcMac = flowEntryObj.getMatchSrcMac(); |
| 1365 | if (matchSrcMac != null) |
| 1366 | match.enableSrcMac(MACAddress.valueOf(matchSrcMac)); |
| 1367 | String matchDstMac = flowEntryObj.getMatchDstMac(); |
| 1368 | if (matchDstMac != null) |
| 1369 | match.enableDstMac(MACAddress.valueOf(matchDstMac)); |
Pavlin Radoslavov | ad3a1e6 | 2013-07-09 13:30:16 -0700 | [diff] [blame] | 1370 | Short matchEthernetFrameType = flowEntryObj.getMatchEthernetFrameType(); |
| 1371 | if (matchEthernetFrameType != null) |
| 1372 | match.enableEthernetFrameType(matchEthernetFrameType); |
| 1373 | Short matchVlanId = flowEntryObj.getMatchVlanId(); |
| 1374 | if (matchVlanId != null) |
| 1375 | match.enableVlanId(matchVlanId); |
| 1376 | Byte matchVlanPriority = flowEntryObj.getMatchVlanPriority(); |
| 1377 | if (matchVlanPriority != null) |
| 1378 | match.enableVlanPriority(matchVlanPriority); |
| 1379 | String matchSrcIPv4Net = flowEntryObj.getMatchSrcIPv4Net(); |
| 1380 | if (matchSrcIPv4Net != null) |
| 1381 | match.enableSrcIPv4Net(new IPv4Net(matchSrcIPv4Net)); |
| 1382 | String matchDstIPv4Net = flowEntryObj.getMatchDstIPv4Net(); |
| 1383 | if (matchDstIPv4Net != null) |
| 1384 | match.enableDstIPv4Net(new IPv4Net(matchDstIPv4Net)); |
| 1385 | Byte matchIpProto = flowEntryObj.getMatchIpProto(); |
| 1386 | if (matchIpProto != null) |
| 1387 | match.enableIpProto(matchIpProto); |
| 1388 | Byte matchIpToS = flowEntryObj.getMatchIpToS(); |
| 1389 | if (matchIpToS != null) |
| 1390 | match.enableIpToS(matchIpToS); |
| 1391 | Short matchSrcTcpUdpPort = flowEntryObj.getMatchSrcTcpUdpPort(); |
| 1392 | if (matchSrcTcpUdpPort != null) |
| 1393 | match.enableSrcTcpUdpPort(matchSrcTcpUdpPort); |
| 1394 | Short matchDstTcpUdpPort = flowEntryObj.getMatchDstTcpUdpPort(); |
| 1395 | if (matchDstTcpUdpPort != null) |
| 1396 | match.enableDstTcpUdpPort(matchDstTcpUdpPort); |
Pavlin Radoslavov | 99b1275 | 2013-04-04 17:28:06 -0700 | [diff] [blame] | 1397 | flowEntry.setFlowEntryMatch(match); |
| 1398 | |
| 1399 | // |
| 1400 | // Extract the actions |
| 1401 | // |
Pavlin Radoslavov | 1bc2c47 | 2013-07-17 18:11:37 -0700 | [diff] [blame] | 1402 | FlowEntryActions actions = new FlowEntryActions(); |
| 1403 | String actionsStr = flowEntryObj.getActions(); |
| 1404 | if (actionsStr != null) |
| 1405 | actions = new FlowEntryActions(actionsStr); |
Pavlin Radoslavov | 99b1275 | 2013-04-04 17:28:06 -0700 | [diff] [blame] | 1406 | flowEntry.setFlowEntryActions(actions); |
| 1407 | flowEntry.setFlowEntryUserState(FlowEntryUserState.valueOf(userState)); |
| 1408 | flowEntry.setFlowEntrySwitchState(FlowEntrySwitchState.valueOf(switchState)); |
| 1409 | // |
Pavlin Radoslavov | 1bc2c47 | 2013-07-17 18:11:37 -0700 | [diff] [blame] | 1410 | // TODO: Take care of FlowEntryErrorState. |
Pavlin Radoslavov | 99b1275 | 2013-04-04 17:28:06 -0700 | [diff] [blame] | 1411 | // |
| 1412 | return flowEntry; |
| 1413 | } |
| 1414 | |
| 1415 | /** |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1416 | * Add and maintain a shortest-path flow. |
| 1417 | * |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 1418 | * NOTE: The Flow Path argument does NOT contain flow entries. |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1419 | * |
| 1420 | * @param flowPath the Flow Path with the endpoints and the match |
| 1421 | * conditions to install. |
Pavlin Radoslavov | e057529 | 2013-03-28 05:35:25 -0700 | [diff] [blame] | 1422 | * @return the added shortest-path flow on success, otherwise null. |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1423 | */ |
| 1424 | @Override |
Pavlin Radoslavov | e057529 | 2013-03-28 05:35:25 -0700 | [diff] [blame] | 1425 | public FlowPath addAndMaintainShortestPathFlow(FlowPath flowPath) { |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1426 | // |
Pavlin Radoslavov | 8b4b059 | 2013-04-10 04:33:33 +0000 | [diff] [blame] | 1427 | // Don't do the shortest path computation here. |
| 1428 | // Instead, let the Flow reconciliation thread take care of it. |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1429 | // |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1430 | |
Pavlin Radoslavov | 8b4b059 | 2013-04-10 04:33:33 +0000 | [diff] [blame] | 1431 | // We need the DataPath to populate the Network MAP |
| 1432 | DataPath dataPath = new DataPath(); |
| 1433 | dataPath.setSrcPort(flowPath.dataPath().srcPort()); |
| 1434 | dataPath.setDstPort(flowPath.dataPath().dstPort()); |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1435 | |
| 1436 | // |
| 1437 | // Prepare the computed Flow Path |
| 1438 | // |
Pavlin Radoslavov | e057529 | 2013-03-28 05:35:25 -0700 | [diff] [blame] | 1439 | FlowPath computedFlowPath = new FlowPath(); |
| 1440 | computedFlowPath.setFlowId(new FlowId(flowPath.flowId().value())); |
| 1441 | computedFlowPath.setInstallerId(new CallerId(flowPath.installerId().value())); |
Pavlin Radoslavov | 204b286 | 2013-07-12 14:15:36 -0700 | [diff] [blame] | 1442 | computedFlowPath.setFlowPathFlags(new FlowPathFlags(flowPath.flowPathFlags().flags())); |
Pavlin Radoslavov | e057529 | 2013-03-28 05:35:25 -0700 | [diff] [blame] | 1443 | computedFlowPath.setDataPath(dataPath); |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 1444 | computedFlowPath.setFlowEntryMatch(new FlowEntryMatch(flowPath.flowEntryMatch())); |
Pavlin Radoslavov | 1bc2c47 | 2013-07-17 18:11:37 -0700 | [diff] [blame] | 1445 | computedFlowPath.setFlowEntryActions(new FlowEntryActions(flowPath.flowEntryActions())); |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1446 | |
Pavlin Radoslavov | e057529 | 2013-03-28 05:35:25 -0700 | [diff] [blame] | 1447 | FlowId flowId = new FlowId(); |
Pavlin Radoslavov | 8b4b059 | 2013-04-10 04:33:33 +0000 | [diff] [blame] | 1448 | String dataPathSummaryStr = dataPath.dataPathSummary(); |
Pavlin Radoslavov | dbaaf2e | 2013-03-29 04:25:55 -0700 | [diff] [blame] | 1449 | if (! addFlow(computedFlowPath, flowId, dataPathSummaryStr)) |
Pavlin Radoslavov | e057529 | 2013-03-28 05:35:25 -0700 | [diff] [blame] | 1450 | return null; |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1451 | |
| 1452 | // TODO: Mark the flow for maintenance purpose |
| 1453 | |
Pavlin Radoslavov | e057529 | 2013-03-28 05:35:25 -0700 | [diff] [blame] | 1454 | return (computedFlowPath); |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1455 | } |
| 1456 | |
| 1457 | /** |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 1458 | * Reconcile a flow. |
| 1459 | * |
| 1460 | * @param flowObj the flow that needs to be reconciliated. |
| 1461 | * @param newDataPath the new data path to use. |
| 1462 | * @return true on success, otherwise false. |
| 1463 | */ |
| 1464 | public boolean reconcileFlow(IFlowPath flowObj, DataPath newDataPath) { |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 1465 | |
| 1466 | // |
| 1467 | // Set the incoming port matching and the outgoing port output |
| 1468 | // actions for each flow entry. |
| 1469 | // |
Pavlin Radoslavov | 1bc2c47 | 2013-07-17 18:11:37 -0700 | [diff] [blame] | 1470 | int idx = 0; |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 1471 | for (FlowEntry flowEntry : newDataPath.flowEntries()) { |
| 1472 | // Set the incoming port matching |
| 1473 | FlowEntryMatch flowEntryMatch = new FlowEntryMatch(); |
| 1474 | flowEntry.setFlowEntryMatch(flowEntryMatch); |
| 1475 | flowEntryMatch.enableInPort(flowEntry.inPort()); |
| 1476 | |
Pavlin Radoslavov | 1bc2c47 | 2013-07-17 18:11:37 -0700 | [diff] [blame] | 1477 | // |
| 1478 | // Set the actions |
| 1479 | // |
| 1480 | FlowEntryActions flowEntryActions = flowEntry.flowEntryActions(); |
| 1481 | // |
| 1482 | // If the first Flow Entry, copy the Flow Path actions to it |
| 1483 | // |
| 1484 | if (idx == 0) { |
| 1485 | String actionsStr = flowObj.getActions(); |
| 1486 | if (actionsStr != null) { |
| 1487 | FlowEntryActions flowActions = new FlowEntryActions(actionsStr); |
| 1488 | for (FlowEntryAction action : flowActions.actions()) |
| 1489 | flowEntryActions.addAction(action); |
| 1490 | } |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 1491 | } |
Pavlin Radoslavov | 282f4ff | 2013-07-18 11:21:37 -0700 | [diff] [blame] | 1492 | idx++; |
Pavlin Radoslavov | 1bc2c47 | 2013-07-17 18:11:37 -0700 | [diff] [blame] | 1493 | // |
| 1494 | // Add the outgoing port output action |
| 1495 | // |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 1496 | FlowEntryAction flowEntryAction = new FlowEntryAction(); |
| 1497 | flowEntryAction.setActionOutput(flowEntry.outPort()); |
Pavlin Radoslavov | 1bc2c47 | 2013-07-17 18:11:37 -0700 | [diff] [blame] | 1498 | flowEntryActions.addAction(flowEntryAction); |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 1499 | } |
| 1500 | |
| 1501 | // |
| 1502 | // Remove the old Flow Entries, and add the new Flow Entries |
| 1503 | // |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 1504 | Iterable<IFlowEntry> flowEntries = flowObj.getFlowEntries(); |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 1505 | for (IFlowEntry flowEntryObj : flowEntries) { |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 1506 | flowEntryObj.setUserState("FE_USER_DELETE"); |
Pavlin Radoslavov | 6fb76d1 | 2013-04-09 22:52:25 -0700 | [diff] [blame] | 1507 | flowEntryObj.setSwitchState("FE_SWITCH_NOT_UPDATED"); |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 1508 | } |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 1509 | for (FlowEntry flowEntry : newDataPath.flowEntries()) { |
Pavlin Radoslavov | 6fb76d1 | 2013-04-09 22:52:25 -0700 | [diff] [blame] | 1510 | addFlowEntry(flowObj, flowEntry); |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 1511 | } |
| 1512 | |
| 1513 | // |
| 1514 | // Set the Data Path Summary |
| 1515 | // |
| 1516 | String dataPathSummaryStr = newDataPath.dataPathSummary(); |
| 1517 | flowObj.setDataPathSummary(dataPathSummaryStr); |
| 1518 | |
| 1519 | return true; |
| 1520 | } |
| 1521 | |
| 1522 | /** |
Pavlin Radoslavov | dbaaf2e | 2013-03-29 04:25:55 -0700 | [diff] [blame] | 1523 | * Reconcile all flows in a set. |
| 1524 | * |
| 1525 | * @param flowObjSet the set of flows that need to be reconciliated. |
| 1526 | */ |
| 1527 | public void reconcileFlows(Iterable<IFlowPath> flowObjSet) { |
| 1528 | if (! flowObjSet.iterator().hasNext()) |
| 1529 | return; |
Pavlin Radoslavov | 0eeb15d | 2013-04-05 10:23:51 -0700 | [diff] [blame] | 1530 | // TODO: Not implemented/used yet. |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1531 | } |
| 1532 | |
| 1533 | /** |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1534 | * Install a Flow Entry on a switch. |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1535 | * |
Pavlin Radoslavov | 2b858f8 | 2013-03-28 11:37:37 -0700 | [diff] [blame] | 1536 | * @param mySwitch the switch to install the Flow Entry into. |
Pavlin Radoslavov | ec8e2e6 | 2013-04-04 18:18:29 -0700 | [diff] [blame] | 1537 | * @param flowObj the flow path object for the flow entry to install. |
| 1538 | * @param flowEntryObj the flow entry object to install. |
| 1539 | * @return true on success, otherwise false. |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1540 | */ |
Pavlin Radoslavov | ec8e2e6 | 2013-04-04 18:18:29 -0700 | [diff] [blame] | 1541 | public boolean installFlowEntry(IOFSwitch mySwitch, IFlowPath flowObj, |
| 1542 | IFlowEntry flowEntryObj) { |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 1543 | String flowEntryIdStr = flowEntryObj.getFlowEntryId(); |
| 1544 | if (flowEntryIdStr == null) |
| 1545 | return false; |
| 1546 | FlowEntryId flowEntryId = new FlowEntryId(flowEntryIdStr); |
Pavlin Radoslavov | ec8e2e6 | 2013-04-04 18:18:29 -0700 | [diff] [blame] | 1547 | String userState = flowEntryObj.getUserState(); |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 1548 | if (userState == null) |
| 1549 | return false; |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1550 | |
| 1551 | // |
Pavlin Radoslavov | ec8e2e6 | 2013-04-04 18:18:29 -0700 | [diff] [blame] | 1552 | // Create the Open Flow Flow Modification Entry to push |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1553 | // |
Pavlin Radoslavov | ec8e2e6 | 2013-04-04 18:18:29 -0700 | [diff] [blame] | 1554 | OFFlowMod fm = (OFFlowMod) floodlightProvider.getOFMessageFactory() |
| 1555 | .getMessage(OFType.FLOW_MOD); |
| 1556 | long cookie = flowEntryId.value(); |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1557 | |
Pavlin Radoslavov | ec8e2e6 | 2013-04-04 18:18:29 -0700 | [diff] [blame] | 1558 | short flowModCommand = OFFlowMod.OFPFC_ADD; |
| 1559 | if (userState.equals("FE_USER_ADD")) { |
| 1560 | flowModCommand = OFFlowMod.OFPFC_ADD; |
| 1561 | } else if (userState.equals("FE_USER_MODIFY")) { |
| 1562 | flowModCommand = OFFlowMod.OFPFC_MODIFY_STRICT; |
| 1563 | } else if (userState.equals("FE_USER_DELETE")) { |
| 1564 | flowModCommand = OFFlowMod.OFPFC_DELETE_STRICT; |
| 1565 | } else { |
| 1566 | // Unknown user state. Ignore the entry |
| 1567 | log.debug("Flow Entry ignored (FlowEntryId = {}): unknown user state {}", |
| 1568 | flowEntryId.toString(), userState); |
| 1569 | return false; |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1570 | } |
| 1571 | |
| 1572 | // |
Pavlin Radoslavov | ec8e2e6 | 2013-04-04 18:18:29 -0700 | [diff] [blame] | 1573 | // Fetch the match conditions. |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1574 | // |
Pavlin Radoslavov | 44a3dcd | 2013-04-04 18:42:56 -0700 | [diff] [blame] | 1575 | // NOTE: The Flow matching conditions common for all Flow Entries are |
| 1576 | // used ONLY if a Flow Entry does NOT have the corresponding matching |
| 1577 | // condition set. |
Pavlin Radoslavov | ec8e2e6 | 2013-04-04 18:18:29 -0700 | [diff] [blame] | 1578 | // |
| 1579 | OFMatch match = new OFMatch(); |
| 1580 | match.setWildcards(OFMatch.OFPFW_ALL); |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1581 | |
Pavlin Radoslavov | 44a3dcd | 2013-04-04 18:42:56 -0700 | [diff] [blame] | 1582 | // Match the Incoming Port |
Pavlin Radoslavov | ec8e2e6 | 2013-04-04 18:18:29 -0700 | [diff] [blame] | 1583 | Short matchInPort = flowEntryObj.getMatchInPort(); |
| 1584 | if (matchInPort != null) { |
| 1585 | match.setInputPort(matchInPort); |
| 1586 | match.setWildcards(match.getWildcards() & ~OFMatch.OFPFW_IN_PORT); |
| 1587 | } |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1588 | |
Pavlin Radoslavov | ad3a1e6 | 2013-07-09 13:30:16 -0700 | [diff] [blame] | 1589 | // Match the Source MAC address |
| 1590 | String matchSrcMac = flowEntryObj.getMatchSrcMac(); |
| 1591 | if (matchSrcMac == null) |
| 1592 | matchSrcMac = flowObj.getMatchSrcMac(); |
| 1593 | if (matchSrcMac != null) { |
| 1594 | match.setDataLayerSource(matchSrcMac); |
| 1595 | match.setWildcards(match.getWildcards() & ~OFMatch.OFPFW_DL_SRC); |
| 1596 | } |
| 1597 | |
| 1598 | // Match the Destination MAC address |
| 1599 | String matchDstMac = flowEntryObj.getMatchDstMac(); |
| 1600 | if (matchDstMac == null) |
| 1601 | matchDstMac = flowObj.getMatchDstMac(); |
| 1602 | if (matchDstMac != null) { |
| 1603 | match.setDataLayerDestination(matchDstMac); |
| 1604 | match.setWildcards(match.getWildcards() & ~OFMatch.OFPFW_DL_DST); |
| 1605 | } |
| 1606 | |
Pavlin Radoslavov | 44a3dcd | 2013-04-04 18:42:56 -0700 | [diff] [blame] | 1607 | // Match the Ethernet Frame Type |
Pavlin Radoslavov | ec8e2e6 | 2013-04-04 18:18:29 -0700 | [diff] [blame] | 1608 | Short matchEthernetFrameType = flowEntryObj.getMatchEthernetFrameType(); |
| 1609 | if (matchEthernetFrameType == null) |
| 1610 | matchEthernetFrameType = flowObj.getMatchEthernetFrameType(); |
| 1611 | if (matchEthernetFrameType != null) { |
| 1612 | match.setDataLayerType(matchEthernetFrameType); |
| 1613 | match.setWildcards(match.getWildcards() & ~OFMatch.OFPFW_DL_TYPE); |
| 1614 | } |
Pavlin Radoslavov | 44a3dcd | 2013-04-04 18:42:56 -0700 | [diff] [blame] | 1615 | |
Pavlin Radoslavov | ad3a1e6 | 2013-07-09 13:30:16 -0700 | [diff] [blame] | 1616 | // Match the VLAN ID |
| 1617 | Short matchVlanId = flowEntryObj.getMatchVlanId(); |
| 1618 | if (matchVlanId == null) |
| 1619 | matchVlanId = flowObj.getMatchVlanId(); |
| 1620 | if (matchVlanId != null) { |
| 1621 | match.setDataLayerVirtualLan(matchVlanId); |
| 1622 | match.setWildcards(match.getWildcards() & ~OFMatch.OFPFW_DL_VLAN); |
| 1623 | } |
| 1624 | |
| 1625 | // Match the VLAN priority |
| 1626 | Byte matchVlanPriority = flowEntryObj.getMatchVlanPriority(); |
| 1627 | if (matchVlanPriority == null) |
| 1628 | matchVlanPriority = flowObj.getMatchVlanPriority(); |
| 1629 | if (matchVlanPriority != null) { |
| 1630 | match.setDataLayerVirtualLanPriorityCodePoint(matchVlanPriority); |
| 1631 | match.setWildcards(match.getWildcards() & ~OFMatch.OFPFW_DL_VLAN_PCP); |
| 1632 | } |
| 1633 | |
Pavlin Radoslavov | 44a3dcd | 2013-04-04 18:42:56 -0700 | [diff] [blame] | 1634 | // Match the Source IPv4 Network prefix |
Pavlin Radoslavov | ec8e2e6 | 2013-04-04 18:18:29 -0700 | [diff] [blame] | 1635 | String matchSrcIPv4Net = flowEntryObj.getMatchSrcIPv4Net(); |
| 1636 | if (matchSrcIPv4Net == null) |
| 1637 | matchSrcIPv4Net = flowObj.getMatchSrcIPv4Net(); |
| 1638 | if (matchSrcIPv4Net != null) { |
| 1639 | match.setFromCIDR(matchSrcIPv4Net, OFMatch.STR_NW_SRC); |
| 1640 | } |
Pavlin Radoslavov | 44a3dcd | 2013-04-04 18:42:56 -0700 | [diff] [blame] | 1641 | |
| 1642 | // Natch the Destination IPv4 Network prefix |
Pavlin Radoslavov | ec8e2e6 | 2013-04-04 18:18:29 -0700 | [diff] [blame] | 1643 | String matchDstIPv4Net = flowEntryObj.getMatchDstIPv4Net(); |
| 1644 | if (matchDstIPv4Net == null) |
| 1645 | matchDstIPv4Net = flowObj.getMatchDstIPv4Net(); |
| 1646 | if (matchDstIPv4Net != null) { |
| 1647 | match.setFromCIDR(matchDstIPv4Net, OFMatch.STR_NW_DST); |
| 1648 | } |
Pavlin Radoslavov | 44a3dcd | 2013-04-04 18:42:56 -0700 | [diff] [blame] | 1649 | |
Pavlin Radoslavov | ad3a1e6 | 2013-07-09 13:30:16 -0700 | [diff] [blame] | 1650 | // Match the IP protocol |
| 1651 | Byte matchIpProto = flowEntryObj.getMatchIpProto(); |
| 1652 | if (matchIpProto == null) |
| 1653 | matchIpProto = flowObj.getMatchIpProto(); |
| 1654 | if (matchIpProto != null) { |
Pavlin Radoslavov | 3e69d7d | 2013-07-09 14:49:13 -0700 | [diff] [blame] | 1655 | match.setNetworkProtocol(matchIpProto); |
Pavlin Radoslavov | ad3a1e6 | 2013-07-09 13:30:16 -0700 | [diff] [blame] | 1656 | match.setWildcards(match.getWildcards() & ~OFMatch.OFPFW_NW_PROTO); |
Pavlin Radoslavov | ec8e2e6 | 2013-04-04 18:18:29 -0700 | [diff] [blame] | 1657 | } |
Pavlin Radoslavov | 44a3dcd | 2013-04-04 18:42:56 -0700 | [diff] [blame] | 1658 | |
Pavlin Radoslavov | ad3a1e6 | 2013-07-09 13:30:16 -0700 | [diff] [blame] | 1659 | // Match the IP ToS (DSCP field, 6 bits) |
| 1660 | Byte matchIpToS = flowEntryObj.getMatchIpToS(); |
| 1661 | if (matchIpToS == null) |
| 1662 | matchIpToS = flowObj.getMatchIpToS(); |
| 1663 | if (matchIpToS != null) { |
| 1664 | match.setNetworkTypeOfService(matchIpToS); |
| 1665 | match.setWildcards(match.getWildcards() & ~OFMatch.OFPFW_NW_TOS); |
| 1666 | } |
| 1667 | |
| 1668 | // Match the Source TCP/UDP port |
| 1669 | Short matchSrcTcpUdpPort = flowEntryObj.getMatchSrcTcpUdpPort(); |
| 1670 | if (matchSrcTcpUdpPort == null) |
| 1671 | matchSrcTcpUdpPort = flowObj.getMatchSrcTcpUdpPort(); |
| 1672 | if (matchSrcTcpUdpPort != null) { |
| 1673 | match.setTransportSource(matchSrcTcpUdpPort); |
| 1674 | match.setWildcards(match.getWildcards() & ~OFMatch.OFPFW_TP_SRC); |
| 1675 | } |
| 1676 | |
| 1677 | // Match the Destination TCP/UDP port |
| 1678 | Short matchDstTcpUdpPort = flowEntryObj.getMatchDstTcpUdpPort(); |
| 1679 | if (matchDstTcpUdpPort == null) |
| 1680 | matchDstTcpUdpPort = flowObj.getMatchDstTcpUdpPort(); |
| 1681 | if (matchDstTcpUdpPort != null) { |
| 1682 | match.setTransportDestination(matchDstTcpUdpPort); |
| 1683 | match.setWildcards(match.getWildcards() & ~OFMatch.OFPFW_TP_DST); |
Pavlin Radoslavov | ec8e2e6 | 2013-04-04 18:18:29 -0700 | [diff] [blame] | 1684 | } |
| 1685 | |
| 1686 | // |
| 1687 | // Fetch the actions |
| 1688 | // |
Pavlin Radoslavov | 1bc2c47 | 2013-07-17 18:11:37 -0700 | [diff] [blame] | 1689 | Short actionOutputPort = null; |
| 1690 | List<OFAction> openFlowActions = new ArrayList<OFAction>(); |
| 1691 | int actionsLen = 0; |
| 1692 | FlowEntryActions flowEntryActions = null; |
| 1693 | String actionsStr = flowEntryObj.getActions(); |
| 1694 | if (actionsStr != null) |
| 1695 | flowEntryActions = new FlowEntryActions(actionsStr); |
| 1696 | for (FlowEntryAction action : flowEntryActions.actions()) { |
| 1697 | ActionOutput actionOutput = action.actionOutput(); |
| 1698 | ActionSetVlanId actionSetVlanId = action.actionSetVlanId(); |
| 1699 | ActionSetVlanPriority actionSetVlanPriority = action.actionSetVlanPriority(); |
| 1700 | ActionStripVlan actionStripVlan = action.actionStripVlan(); |
| 1701 | ActionSetEthernetAddr actionSetEthernetSrcAddr = action.actionSetEthernetSrcAddr(); |
| 1702 | ActionSetEthernetAddr actionSetEthernetDstAddr = action.actionSetEthernetDstAddr(); |
| 1703 | ActionSetIPv4Addr actionSetIPv4SrcAddr = action.actionSetIPv4SrcAddr(); |
| 1704 | ActionSetIPv4Addr actionSetIPv4DstAddr = action.actionSetIPv4DstAddr(); |
| 1705 | ActionSetIpToS actionSetIpToS = action.actionSetIpToS(); |
| 1706 | ActionSetTcpUdpPort actionSetTcpUdpSrcPort = action.actionSetTcpUdpSrcPort(); |
| 1707 | ActionSetTcpUdpPort actionSetTcpUdpDstPort = action.actionSetTcpUdpDstPort(); |
| 1708 | ActionEnqueue actionEnqueue = action.actionEnqueue(); |
| 1709 | |
| 1710 | if (actionOutput != null) { |
| 1711 | actionOutputPort = actionOutput.port().value(); |
| 1712 | // XXX: The max length is hard-coded for now |
| 1713 | OFActionOutput ofa = |
| 1714 | new OFActionOutput(actionOutput.port().value(), |
| 1715 | (short)0xffff); |
| 1716 | openFlowActions.add(ofa); |
| 1717 | actionsLen += ofa.getLength(); |
| 1718 | } |
| 1719 | |
| 1720 | if (actionSetVlanId != null) { |
| 1721 | OFActionVirtualLanIdentifier ofa = |
| 1722 | new OFActionVirtualLanIdentifier(actionSetVlanId.vlanId()); |
| 1723 | openFlowActions.add(ofa); |
| 1724 | actionsLen += ofa.getLength(); |
| 1725 | } |
| 1726 | |
| 1727 | if (actionSetVlanPriority != null) { |
| 1728 | OFActionVirtualLanPriorityCodePoint ofa = |
| 1729 | new OFActionVirtualLanPriorityCodePoint(actionSetVlanPriority.vlanPriority()); |
| 1730 | openFlowActions.add(ofa); |
| 1731 | actionsLen += ofa.getLength(); |
| 1732 | } |
| 1733 | |
| 1734 | if (actionStripVlan != null) { |
| 1735 | if (actionStripVlan.stripVlan() == true) { |
| 1736 | OFActionStripVirtualLan ofa = new OFActionStripVirtualLan(); |
| 1737 | openFlowActions.add(ofa); |
| 1738 | actionsLen += ofa.getLength(); |
| 1739 | } |
| 1740 | } |
| 1741 | |
| 1742 | if (actionSetEthernetSrcAddr != null) { |
| 1743 | OFActionDataLayerSource ofa = |
| 1744 | new OFActionDataLayerSource(actionSetEthernetSrcAddr.addr().toBytes()); |
| 1745 | openFlowActions.add(ofa); |
| 1746 | actionsLen += ofa.getLength(); |
| 1747 | } |
| 1748 | |
| 1749 | if (actionSetEthernetDstAddr != null) { |
| 1750 | OFActionDataLayerDestination ofa = |
| 1751 | new OFActionDataLayerDestination(actionSetEthernetDstAddr.addr().toBytes()); |
| 1752 | openFlowActions.add(ofa); |
| 1753 | actionsLen += ofa.getLength(); |
| 1754 | } |
| 1755 | |
| 1756 | if (actionSetIPv4SrcAddr != null) { |
| 1757 | OFActionNetworkLayerSource ofa = |
| 1758 | new OFActionNetworkLayerSource(actionSetIPv4SrcAddr.addr().value()); |
| 1759 | openFlowActions.add(ofa); |
| 1760 | actionsLen += ofa.getLength(); |
| 1761 | } |
| 1762 | |
| 1763 | if (actionSetIPv4DstAddr != null) { |
| 1764 | OFActionNetworkLayerDestination ofa = |
| 1765 | new OFActionNetworkLayerDestination(actionSetIPv4DstAddr.addr().value()); |
| 1766 | openFlowActions.add(ofa); |
| 1767 | actionsLen += ofa.getLength(); |
| 1768 | } |
| 1769 | |
| 1770 | if (actionSetIpToS != null) { |
| 1771 | OFActionNetworkTypeOfService ofa = |
| 1772 | new OFActionNetworkTypeOfService(actionSetIpToS.ipToS()); |
| 1773 | openFlowActions.add(ofa); |
| 1774 | actionsLen += ofa.getLength(); |
| 1775 | } |
| 1776 | |
| 1777 | if (actionSetTcpUdpSrcPort != null) { |
| 1778 | OFActionTransportLayerSource ofa = |
| 1779 | new OFActionTransportLayerSource(actionSetTcpUdpSrcPort.port()); |
| 1780 | openFlowActions.add(ofa); |
| 1781 | actionsLen += ofa.getLength(); |
| 1782 | } |
| 1783 | |
| 1784 | if (actionSetTcpUdpDstPort != null) { |
| 1785 | OFActionTransportLayerDestination ofa = |
| 1786 | new OFActionTransportLayerDestination(actionSetTcpUdpDstPort.port()); |
| 1787 | openFlowActions.add(ofa); |
| 1788 | actionsLen += ofa.getLength(); |
| 1789 | } |
| 1790 | |
| 1791 | if (actionEnqueue != null) { |
| 1792 | OFActionEnqueue ofa = |
| 1793 | new OFActionEnqueue(actionEnqueue.port().value(), |
| 1794 | actionEnqueue.queueId()); |
| 1795 | openFlowActions.add(ofa); |
| 1796 | actionsLen += ofa.getLength(); |
| 1797 | } |
Pavlin Radoslavov | ec8e2e6 | 2013-04-04 18:18:29 -0700 | [diff] [blame] | 1798 | } |
| 1799 | |
| 1800 | fm.setIdleTimeout(FLOWMOD_DEFAULT_IDLE_TIMEOUT) |
| 1801 | .setHardTimeout(FLOWMOD_DEFAULT_HARD_TIMEOUT) |
| 1802 | .setPriority(PRIORITY_DEFAULT) |
| 1803 | .setBufferId(OFPacketOut.BUFFER_ID_NONE) |
| 1804 | .setCookie(cookie) |
| 1805 | .setCommand(flowModCommand) |
| 1806 | .setMatch(match) |
Pavlin Radoslavov | 1bc2c47 | 2013-07-17 18:11:37 -0700 | [diff] [blame] | 1807 | .setActions(openFlowActions) |
| 1808 | .setLengthU(OFFlowMod.MINIMUM_LENGTH + actionsLen); |
Pavlin Radoslavov | ec8e2e6 | 2013-04-04 18:18:29 -0700 | [diff] [blame] | 1809 | fm.setOutPort(OFPort.OFPP_NONE.getValue()); |
| 1810 | if ((flowModCommand == OFFlowMod.OFPFC_DELETE) || |
| 1811 | (flowModCommand == OFFlowMod.OFPFC_DELETE_STRICT)) { |
| 1812 | if (actionOutputPort != null) |
| 1813 | fm.setOutPort(actionOutputPort); |
| 1814 | } |
| 1815 | |
| 1816 | // |
| 1817 | // TODO: Set the following flag |
| 1818 | // fm.setFlags(OFFlowMod.OFPFF_SEND_FLOW_REM); |
| 1819 | // See method ForwardingBase::pushRoute() |
| 1820 | // |
Pavlin Radoslavov | 44a3dcd | 2013-04-04 18:42:56 -0700 | [diff] [blame] | 1821 | |
| 1822 | // |
| 1823 | // Write the message to the switch |
| 1824 | // |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 1825 | log.debug("MEASUREMENT: Installing flow entry " + userState + |
| 1826 | " into switch DPID: " + |
| 1827 | mySwitch.getStringId() + |
| 1828 | " flowEntryId: " + flowEntryId.toString() + |
| 1829 | " srcMac: " + matchSrcMac + " dstMac: " + matchDstMac + |
| 1830 | " inPort: " + matchInPort + " outPort: " + actionOutputPort |
| 1831 | ); |
Pavlin Radoslavov | ec8e2e6 | 2013-04-04 18:18:29 -0700 | [diff] [blame] | 1832 | try { |
| 1833 | messageDamper.write(mySwitch, fm, null); |
| 1834 | mySwitch.flush(); |
| 1835 | // |
| 1836 | // TODO: We should use the OpenFlow Barrier mechanism |
| 1837 | // to check for errors, and update the SwitchState |
| 1838 | // for a flow entry after the Barrier message is |
| 1839 | // is received. |
| 1840 | // |
| 1841 | flowEntryObj.setSwitchState("FE_SWITCH_UPDATED"); |
| 1842 | } catch (IOException e) { |
| 1843 | log.error("Failure writing flow mod from network map", e); |
Pavlin Radoslavov | 44a3dcd | 2013-04-04 18:42:56 -0700 | [diff] [blame] | 1844 | return false; |
Pavlin Radoslavov | ec8e2e6 | 2013-04-04 18:18:29 -0700 | [diff] [blame] | 1845 | } |
| 1846 | |
| 1847 | return true; |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1848 | } |
| 1849 | |
| 1850 | /** |
| 1851 | * Install a Flow Entry on a switch. |
| 1852 | * |
| 1853 | * @param mySwitch the switch to install the Flow Entry into. |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 1854 | * @param flowPath the flow path for the flow entry to install. |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1855 | * @param flowEntry the flow entry to install. |
| 1856 | * @return true on success, otherwise false. |
| 1857 | */ |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 1858 | public boolean installFlowEntry(IOFSwitch mySwitch, FlowPath flowPath, |
| 1859 | FlowEntry flowEntry) { |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1860 | // |
| 1861 | // Create the OpenFlow Flow Modification Entry to push |
| 1862 | // |
| 1863 | OFFlowMod fm = (OFFlowMod) floodlightProvider.getOFMessageFactory() |
| 1864 | .getMessage(OFType.FLOW_MOD); |
| 1865 | long cookie = flowEntry.flowEntryId().value(); |
| 1866 | |
| 1867 | short flowModCommand = OFFlowMod.OFPFC_ADD; |
| 1868 | if (flowEntry.flowEntryUserState() == FlowEntryUserState.FE_USER_ADD) { |
| 1869 | flowModCommand = OFFlowMod.OFPFC_ADD; |
| 1870 | } else if (flowEntry.flowEntryUserState() == FlowEntryUserState.FE_USER_MODIFY) { |
| 1871 | flowModCommand = OFFlowMod.OFPFC_MODIFY_STRICT; |
| 1872 | } else if (flowEntry.flowEntryUserState() == FlowEntryUserState.FE_USER_DELETE) { |
| 1873 | flowModCommand = OFFlowMod.OFPFC_DELETE_STRICT; |
| 1874 | } else { |
| 1875 | // Unknown user state. Ignore the entry |
| 1876 | log.debug("Flow Entry ignored (FlowEntryId = {}): unknown user state {}", |
| 1877 | flowEntry.flowEntryId().toString(), |
| 1878 | flowEntry.flowEntryUserState()); |
| 1879 | return false; |
| 1880 | } |
| 1881 | |
| 1882 | // |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 1883 | // Fetch the match conditions. |
| 1884 | // |
| 1885 | // NOTE: The Flow matching conditions common for all Flow Entries are |
| 1886 | // used ONLY if a Flow Entry does NOT have the corresponding matching |
| 1887 | // condition set. |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1888 | // |
| 1889 | OFMatch match = new OFMatch(); |
| 1890 | match.setWildcards(OFMatch.OFPFW_ALL); |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 1891 | FlowEntryMatch flowPathMatch = flowPath.flowEntryMatch(); |
| 1892 | FlowEntryMatch flowEntryMatch = flowEntry.flowEntryMatch(); |
| 1893 | |
| 1894 | // Match the Incoming Port |
| 1895 | Port matchInPort = flowEntryMatch.inPort(); |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1896 | if (matchInPort != null) { |
| 1897 | match.setInputPort(matchInPort.value()); |
| 1898 | match.setWildcards(match.getWildcards() & ~OFMatch.OFPFW_IN_PORT); |
| 1899 | } |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 1900 | |
Pavlin Radoslavov | ad3a1e6 | 2013-07-09 13:30:16 -0700 | [diff] [blame] | 1901 | // Match the Source MAC address |
| 1902 | MACAddress matchSrcMac = flowEntryMatch.srcMac(); |
| 1903 | if ((matchSrcMac == null) && (flowPathMatch != null)) { |
| 1904 | matchSrcMac = flowPathMatch.srcMac(); |
| 1905 | } |
| 1906 | if (matchSrcMac != null) { |
| 1907 | match.setDataLayerSource(matchSrcMac.toString()); |
| 1908 | match.setWildcards(match.getWildcards() & ~OFMatch.OFPFW_DL_SRC); |
| 1909 | } |
| 1910 | |
| 1911 | // Match the Destination MAC address |
| 1912 | MACAddress matchDstMac = flowEntryMatch.dstMac(); |
| 1913 | if ((matchDstMac == null) && (flowPathMatch != null)) { |
| 1914 | matchDstMac = flowPathMatch.dstMac(); |
| 1915 | } |
| 1916 | if (matchDstMac != null) { |
| 1917 | match.setDataLayerDestination(matchDstMac.toString()); |
| 1918 | match.setWildcards(match.getWildcards() & ~OFMatch.OFPFW_DL_DST); |
| 1919 | } |
| 1920 | |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 1921 | // Match the Ethernet Frame Type |
| 1922 | Short matchEthernetFrameType = flowEntryMatch.ethernetFrameType(); |
| 1923 | if ((matchEthernetFrameType == null) && (flowPathMatch != null)) { |
| 1924 | matchEthernetFrameType = flowPathMatch.ethernetFrameType(); |
| 1925 | } |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1926 | if (matchEthernetFrameType != null) { |
| 1927 | match.setDataLayerType(matchEthernetFrameType); |
| 1928 | match.setWildcards(match.getWildcards() & ~OFMatch.OFPFW_DL_TYPE); |
| 1929 | } |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 1930 | |
Pavlin Radoslavov | ad3a1e6 | 2013-07-09 13:30:16 -0700 | [diff] [blame] | 1931 | // Match the VLAN ID |
| 1932 | Short matchVlanId = flowEntryMatch.vlanId(); |
| 1933 | if ((matchVlanId == null) && (flowPathMatch != null)) { |
| 1934 | matchVlanId = flowPathMatch.vlanId(); |
| 1935 | } |
| 1936 | if (matchVlanId != null) { |
| 1937 | match.setDataLayerVirtualLan(matchVlanId); |
| 1938 | match.setWildcards(match.getWildcards() & ~OFMatch.OFPFW_DL_VLAN); |
| 1939 | } |
| 1940 | |
| 1941 | // Match the VLAN priority |
| 1942 | Byte matchVlanPriority = flowEntryMatch.vlanPriority(); |
| 1943 | if ((matchVlanPriority == null) && (flowPathMatch != null)) { |
| 1944 | matchVlanPriority = flowPathMatch.vlanPriority(); |
| 1945 | } |
| 1946 | if (matchVlanPriority != null) { |
| 1947 | match.setDataLayerVirtualLanPriorityCodePoint(matchVlanPriority); |
| 1948 | match.setWildcards(match.getWildcards() & ~OFMatch.OFPFW_DL_VLAN_PCP); |
| 1949 | } |
| 1950 | |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 1951 | // Match the Source IPv4 Network prefix |
| 1952 | IPv4Net matchSrcIPv4Net = flowEntryMatch.srcIPv4Net(); |
| 1953 | if ((matchSrcIPv4Net == null) && (flowPathMatch != null)) { |
| 1954 | matchSrcIPv4Net = flowPathMatch.srcIPv4Net(); |
| 1955 | } |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1956 | if (matchSrcIPv4Net != null) { |
| 1957 | match.setFromCIDR(matchSrcIPv4Net.toString(), OFMatch.STR_NW_SRC); |
| 1958 | } |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 1959 | |
| 1960 | // Natch the Destination IPv4 Network prefix |
| 1961 | IPv4Net matchDstIPv4Net = flowEntryMatch.dstIPv4Net(); |
| 1962 | if ((matchDstIPv4Net == null) && (flowPathMatch != null)) { |
| 1963 | matchDstIPv4Net = flowPathMatch.dstIPv4Net(); |
| 1964 | } |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1965 | if (matchDstIPv4Net != null) { |
| 1966 | match.setFromCIDR(matchDstIPv4Net.toString(), OFMatch.STR_NW_DST); |
| 1967 | } |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 1968 | |
Pavlin Radoslavov | ad3a1e6 | 2013-07-09 13:30:16 -0700 | [diff] [blame] | 1969 | // Match the IP protocol |
| 1970 | Byte matchIpProto = flowEntryMatch.ipProto(); |
| 1971 | if ((matchIpProto == null) && (flowPathMatch != null)) { |
| 1972 | matchIpProto = flowPathMatch.ipProto(); |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 1973 | } |
Pavlin Radoslavov | ad3a1e6 | 2013-07-09 13:30:16 -0700 | [diff] [blame] | 1974 | if (matchIpProto != null) { |
| 1975 | match.setNetworkProtocol(matchIpProto); |
| 1976 | match.setWildcards(match.getWildcards() & ~OFMatch.OFPFW_NW_PROTO); |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1977 | } |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 1978 | |
Pavlin Radoslavov | ad3a1e6 | 2013-07-09 13:30:16 -0700 | [diff] [blame] | 1979 | // Match the IP ToS (DSCP field, 6 bits) |
| 1980 | Byte matchIpToS = flowEntryMatch.ipToS(); |
| 1981 | if ((matchIpToS == null) && (flowPathMatch != null)) { |
| 1982 | matchIpToS = flowPathMatch.ipToS(); |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 1983 | } |
Pavlin Radoslavov | ad3a1e6 | 2013-07-09 13:30:16 -0700 | [diff] [blame] | 1984 | if (matchIpToS != null) { |
| 1985 | match.setNetworkTypeOfService(matchIpToS); |
| 1986 | match.setWildcards(match.getWildcards() & ~OFMatch.OFPFW_NW_TOS); |
| 1987 | } |
| 1988 | |
| 1989 | // Match the Source TCP/UDP port |
| 1990 | Short matchSrcTcpUdpPort = flowEntryMatch.srcTcpUdpPort(); |
| 1991 | if ((matchSrcTcpUdpPort == null) && (flowPathMatch != null)) { |
| 1992 | matchSrcTcpUdpPort = flowPathMatch.srcTcpUdpPort(); |
| 1993 | } |
| 1994 | if (matchSrcTcpUdpPort != null) { |
| 1995 | match.setTransportSource(matchSrcTcpUdpPort); |
| 1996 | match.setWildcards(match.getWildcards() & ~OFMatch.OFPFW_TP_SRC); |
| 1997 | } |
| 1998 | |
| 1999 | // Match the Destination TCP/UDP port |
| 2000 | Short matchDstTcpUdpPort = flowEntryMatch.dstTcpUdpPort(); |
| 2001 | if ((matchDstTcpUdpPort == null) && (flowPathMatch != null)) { |
| 2002 | matchDstTcpUdpPort = flowPathMatch.dstTcpUdpPort(); |
| 2003 | } |
| 2004 | if (matchDstTcpUdpPort != null) { |
| 2005 | match.setTransportDestination(matchDstTcpUdpPort); |
| 2006 | match.setWildcards(match.getWildcards() & ~OFMatch.OFPFW_TP_DST); |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 2007 | } |
| 2008 | |
| 2009 | // |
| 2010 | // Fetch the actions |
| 2011 | // |
Pavlin Radoslavov | 1bc2c47 | 2013-07-17 18:11:37 -0700 | [diff] [blame] | 2012 | Short actionOutputPort = null; |
| 2013 | List<OFAction> openFlowActions = new ArrayList<OFAction>(); |
| 2014 | int actionsLen = 0; |
| 2015 | FlowEntryActions flowEntryActions = flowEntry.flowEntryActions(); |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 2016 | // |
Pavlin Radoslavov | 1bc2c47 | 2013-07-17 18:11:37 -0700 | [diff] [blame] | 2017 | for (FlowEntryAction action : flowEntryActions.actions()) { |
| 2018 | ActionOutput actionOutput = action.actionOutput(); |
| 2019 | ActionSetVlanId actionSetVlanId = action.actionSetVlanId(); |
| 2020 | ActionSetVlanPriority actionSetVlanPriority = action.actionSetVlanPriority(); |
| 2021 | ActionStripVlan actionStripVlan = action.actionStripVlan(); |
| 2022 | ActionSetEthernetAddr actionSetEthernetSrcAddr = action.actionSetEthernetSrcAddr(); |
| 2023 | ActionSetEthernetAddr actionSetEthernetDstAddr = action.actionSetEthernetDstAddr(); |
| 2024 | ActionSetIPv4Addr actionSetIPv4SrcAddr = action.actionSetIPv4SrcAddr(); |
| 2025 | ActionSetIPv4Addr actionSetIPv4DstAddr = action.actionSetIPv4DstAddr(); |
| 2026 | ActionSetIpToS actionSetIpToS = action.actionSetIpToS(); |
| 2027 | ActionSetTcpUdpPort actionSetTcpUdpSrcPort = action.actionSetTcpUdpSrcPort(); |
| 2028 | ActionSetTcpUdpPort actionSetTcpUdpDstPort = action.actionSetTcpUdpDstPort(); |
| 2029 | ActionEnqueue actionEnqueue = action.actionEnqueue(); |
| 2030 | |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 2031 | if (actionOutput != null) { |
Pavlin Radoslavov | 1bc2c47 | 2013-07-17 18:11:37 -0700 | [diff] [blame] | 2032 | actionOutputPort = actionOutput.port().value(); |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 2033 | // XXX: The max length is hard-coded for now |
Pavlin Radoslavov | 1bc2c47 | 2013-07-17 18:11:37 -0700 | [diff] [blame] | 2034 | OFActionOutput ofa = |
| 2035 | new OFActionOutput(actionOutput.port().value(), |
| 2036 | (short)0xffff); |
| 2037 | openFlowActions.add(ofa); |
| 2038 | actionsLen += ofa.getLength(); |
| 2039 | } |
| 2040 | |
| 2041 | if (actionSetVlanId != null) { |
| 2042 | OFActionVirtualLanIdentifier ofa = |
| 2043 | new OFActionVirtualLanIdentifier(actionSetVlanId.vlanId()); |
| 2044 | openFlowActions.add(ofa); |
| 2045 | actionsLen += ofa.getLength(); |
| 2046 | } |
| 2047 | |
| 2048 | if (actionSetVlanPriority != null) { |
| 2049 | OFActionVirtualLanPriorityCodePoint ofa = |
| 2050 | new OFActionVirtualLanPriorityCodePoint(actionSetVlanPriority.vlanPriority()); |
| 2051 | openFlowActions.add(ofa); |
| 2052 | actionsLen += ofa.getLength(); |
| 2053 | } |
| 2054 | |
| 2055 | if (actionStripVlan != null) { |
| 2056 | if (actionStripVlan.stripVlan() == true) { |
| 2057 | OFActionStripVirtualLan ofa = new OFActionStripVirtualLan(); |
| 2058 | openFlowActions.add(ofa); |
| 2059 | actionsLen += ofa.getLength(); |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 2060 | } |
| 2061 | } |
Pavlin Radoslavov | 1bc2c47 | 2013-07-17 18:11:37 -0700 | [diff] [blame] | 2062 | |
| 2063 | if (actionSetEthernetSrcAddr != null) { |
| 2064 | OFActionDataLayerSource ofa = |
| 2065 | new OFActionDataLayerSource(actionSetEthernetSrcAddr.addr().toBytes()); |
| 2066 | openFlowActions.add(ofa); |
| 2067 | actionsLen += ofa.getLength(); |
| 2068 | } |
| 2069 | |
| 2070 | if (actionSetEthernetDstAddr != null) { |
| 2071 | OFActionDataLayerDestination ofa = |
| 2072 | new OFActionDataLayerDestination(actionSetEthernetDstAddr.addr().toBytes()); |
| 2073 | openFlowActions.add(ofa); |
| 2074 | actionsLen += ofa.getLength(); |
| 2075 | } |
| 2076 | |
| 2077 | if (actionSetIPv4SrcAddr != null) { |
| 2078 | OFActionNetworkLayerSource ofa = |
| 2079 | new OFActionNetworkLayerSource(actionSetIPv4SrcAddr.addr().value()); |
| 2080 | openFlowActions.add(ofa); |
| 2081 | actionsLen += ofa.getLength(); |
| 2082 | } |
| 2083 | |
| 2084 | if (actionSetIPv4DstAddr != null) { |
| 2085 | OFActionNetworkLayerDestination ofa = |
| 2086 | new OFActionNetworkLayerDestination(actionSetIPv4DstAddr.addr().value()); |
| 2087 | openFlowActions.add(ofa); |
| 2088 | actionsLen += ofa.getLength(); |
| 2089 | } |
| 2090 | |
| 2091 | if (actionSetIpToS != null) { |
| 2092 | OFActionNetworkTypeOfService ofa = |
| 2093 | new OFActionNetworkTypeOfService(actionSetIpToS.ipToS()); |
| 2094 | openFlowActions.add(ofa); |
| 2095 | actionsLen += ofa.getLength(); |
| 2096 | } |
| 2097 | |
| 2098 | if (actionSetTcpUdpSrcPort != null) { |
| 2099 | OFActionTransportLayerSource ofa = |
| 2100 | new OFActionTransportLayerSource(actionSetTcpUdpSrcPort.port()); |
| 2101 | openFlowActions.add(ofa); |
| 2102 | actionsLen += ofa.getLength(); |
| 2103 | } |
| 2104 | |
| 2105 | if (actionSetTcpUdpDstPort != null) { |
| 2106 | OFActionTransportLayerDestination ofa = |
| 2107 | new OFActionTransportLayerDestination(actionSetTcpUdpDstPort.port()); |
| 2108 | openFlowActions.add(ofa); |
| 2109 | actionsLen += ofa.getLength(); |
| 2110 | } |
| 2111 | |
| 2112 | if (actionEnqueue != null) { |
| 2113 | OFActionEnqueue ofa = |
| 2114 | new OFActionEnqueue(actionEnqueue.port().value(), |
| 2115 | actionEnqueue.queueId()); |
| 2116 | openFlowActions.add(ofa); |
| 2117 | actionsLen += ofa.getLength(); |
| 2118 | } |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 2119 | } |
| 2120 | |
| 2121 | fm.setIdleTimeout(FLOWMOD_DEFAULT_IDLE_TIMEOUT) |
| 2122 | .setHardTimeout(FLOWMOD_DEFAULT_HARD_TIMEOUT) |
| 2123 | .setPriority(PRIORITY_DEFAULT) |
| 2124 | .setBufferId(OFPacketOut.BUFFER_ID_NONE) |
| 2125 | .setCookie(cookie) |
| 2126 | .setCommand(flowModCommand) |
| 2127 | .setMatch(match) |
Pavlin Radoslavov | 1bc2c47 | 2013-07-17 18:11:37 -0700 | [diff] [blame] | 2128 | .setActions(openFlowActions) |
| 2129 | .setLengthU(OFFlowMod.MINIMUM_LENGTH + actionsLen); |
| 2130 | fm.setOutPort(OFPort.OFPP_NONE.getValue()); |
| 2131 | if ((flowModCommand == OFFlowMod.OFPFC_DELETE) || |
| 2132 | (flowModCommand == OFFlowMod.OFPFC_DELETE_STRICT)) { |
| 2133 | if (actionOutputPort != null) |
| 2134 | fm.setOutPort(actionOutputPort); |
| 2135 | } |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 2136 | |
| 2137 | // |
| 2138 | // TODO: Set the following flag |
| 2139 | // fm.setFlags(OFFlowMod.OFPFF_SEND_FLOW_REM); |
| 2140 | // See method ForwardingBase::pushRoute() |
| 2141 | // |
| 2142 | |
| 2143 | // |
| 2144 | // Write the message to the switch |
| 2145 | // |
| 2146 | try { |
| 2147 | messageDamper.write(mySwitch, fm, null); |
| 2148 | mySwitch.flush(); |
Pavlin Radoslavov | 44a3dcd | 2013-04-04 18:42:56 -0700 | [diff] [blame] | 2149 | // |
| 2150 | // TODO: We should use the OpenFlow Barrier mechanism |
| 2151 | // to check for errors, and update the SwitchState |
| 2152 | // for a flow entry after the Barrier message is |
| 2153 | // is received. |
| 2154 | // |
| 2155 | // TODO: The FlowEntry Object in Titan should be set |
| 2156 | // to FE_SWITCH_UPDATED. |
| 2157 | // |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 2158 | } catch (IOException e) { |
| 2159 | log.error("Failure writing flow mod from network map", e); |
| 2160 | return false; |
| 2161 | } |
| 2162 | return true; |
| 2163 | } |
| 2164 | |
| 2165 | /** |
| 2166 | * Remove a Flow Entry from a switch. |
| 2167 | * |
Pavlin Radoslavov | 2b858f8 | 2013-03-28 11:37:37 -0700 | [diff] [blame] | 2168 | * @param mySwitch the switch to remove the Flow Entry from. |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 2169 | * @param flowPath the flow path for the flow entry to remove. |
Pavlin Radoslavov | 6b6f4a8 | 2013-03-28 03:30:00 -0700 | [diff] [blame] | 2170 | * @param flowEntry the flow entry to remove. |
| 2171 | * @return true on success, otherwise false. |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 2172 | */ |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 2173 | public boolean removeFlowEntry(IOFSwitch mySwitch, FlowPath flowPath, |
| 2174 | FlowEntry flowEntry) { |
Pavlin Radoslavov | 6b6f4a8 | 2013-03-28 03:30:00 -0700 | [diff] [blame] | 2175 | // |
| 2176 | // The installFlowEntry() method implements both installation |
| 2177 | // and removal of flow entries. |
| 2178 | // |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 2179 | return (installFlowEntry(mySwitch, flowPath, flowEntry)); |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 2180 | } |
Pavlin Radoslavov | 9e5344c | 2013-02-18 09:58:30 -0800 | [diff] [blame] | 2181 | } |