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 | 4ef543e | 2013-05-07 13:36:57 -0700 | [diff] [blame] | 102 | // State for measurement purpose |
Pavlin Radoslavov | 571cff9 | 2013-03-20 02:01:32 -0700 | [diff] [blame] | 103 | private static long measurementFlowId = 100000; |
| 104 | private static String measurementFlowIdStr = "0x186a0"; // 100000 |
| 105 | private long modifiedMeasurementFlowTime = 0; |
Pavlin Radoslavov | 4ef543e | 2013-05-07 13:36:57 -0700 | [diff] [blame] | 106 | // |
Pavlin Radoslavov | 01391c9 | 2013-03-14 17:13:21 -0700 | [diff] [blame] | 107 | |
Pavlin Radoslavov | 9e5344c | 2013-02-18 09:58:30 -0800 | [diff] [blame] | 108 | /** The logger. */ |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 109 | private static Logger log = LoggerFactory.getLogger(FlowManager.class); |
| 110 | |
| 111 | // The periodic task(s) |
Jonathan Hart | 50a9498 | 2013-04-10 14:49:51 -0700 | [diff] [blame] | 112 | private ScheduledExecutorService mapReaderScheduler; |
| 113 | private ScheduledExecutorService shortestPathReconcileScheduler; |
Pavlin Radoslavov | 6fb76d1 | 2013-04-09 22:52:25 -0700 | [diff] [blame] | 114 | |
admin | 944ef4f | 2013-10-08 17:48:37 -0700 | [diff] [blame] | 115 | /** |
| 116 | * Periodic task for reading the Flow Entries and pushing changes |
| 117 | * into the switches. |
| 118 | */ |
Pavlin Radoslavov | 571cff9 | 2013-03-20 02:01:32 -0700 | [diff] [blame] | 119 | final Runnable mapReader = new Runnable() { |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 120 | public void run() { |
Pavlin Radoslavov | a75caea | 2013-04-10 19:11:26 -0700 | [diff] [blame] | 121 | try { |
| 122 | runImpl(); |
| 123 | } catch (Exception e) { |
| 124 | log.debug("Exception processing All Flow Entries from the Network MAP: ", e); |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 125 | op.rollback(); |
Pavlin Radoslavov | a75caea | 2013-04-10 19:11:26 -0700 | [diff] [blame] | 126 | return; |
| 127 | } |
| 128 | } |
| 129 | |
| 130 | private void runImpl() { |
Pavlin Radoslavov | 42f02ba | 2013-04-03 20:07:30 -0700 | [diff] [blame] | 131 | long startTime = System.nanoTime(); |
| 132 | int counterAllFlowEntries = 0; |
| 133 | int counterMyNotUpdatedFlowEntries = 0; |
Pavlin Radoslavov | 42f02ba | 2013-04-03 20:07:30 -0700 | [diff] [blame] | 134 | |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 135 | if (floodlightProvider == null) { |
| 136 | log.debug("FloodlightProvider service not found!"); |
| 137 | return; |
| 138 | } |
Masayoshi Kobayashi | c9da09e | 2013-03-26 20:52:02 +0000 | [diff] [blame] | 139 | Map<Long, IOFSwitch> mySwitches = |
| 140 | floodlightProvider.getSwitches(); |
Pankaj Berde | bf51e4f | 2013-10-03 17:49:23 -0700 | [diff] [blame] | 141 | if (mySwitches.isEmpty()) { |
Pankaj Berde | 85a877b | 2013-10-03 18:26:35 -0700 | [diff] [blame] | 142 | log.trace("No switches controlled"); |
Pankaj Berde | bf51e4f | 2013-10-03 17:49:23 -0700 | [diff] [blame] | 143 | return; |
| 144 | } |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 145 | LinkedList<IFlowEntry> addFlowEntries = |
| 146 | new LinkedList<IFlowEntry>(); |
Masayoshi Kobayashi | c9da09e | 2013-03-26 20:52:02 +0000 | [diff] [blame] | 147 | LinkedList<IFlowEntry> deleteFlowEntries = |
| 148 | new LinkedList<IFlowEntry>(); |
Pavlin Radoslavov | dbaaf2e | 2013-03-29 04:25:55 -0700 | [diff] [blame] | 149 | |
| 150 | // |
Pankaj Berde | a2e14a9 | 2013-04-15 11:59:15 -0700 | [diff] [blame] | 151 | // Fetch all Flow Entries which need to be updated and select only my Flow Entries |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 152 | // that need to be updated into the switches. |
Pavlin Radoslavov | 01391c9 | 2013-03-14 17:13:21 -0700 | [diff] [blame] | 153 | // |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 154 | boolean processed_measurement_flow = false; |
Masayoshi Kobayashi | c9da09e | 2013-03-26 20:52:02 +0000 | [diff] [blame] | 155 | Iterable<IFlowEntry> allFlowEntries = |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 156 | op.getAllSwitchNotUpdatedFlowEntries(); |
Pavlin Radoslavov | 01391c9 | 2013-03-14 17:13:21 -0700 | [diff] [blame] | 157 | for (IFlowEntry flowEntryObj : allFlowEntries) { |
Pavlin Radoslavov | 42f02ba | 2013-04-03 20:07:30 -0700 | [diff] [blame] | 158 | counterAllFlowEntries++; |
Masayoshi Kobayashi | c9da09e | 2013-03-26 20:52:02 +0000 | [diff] [blame] | 159 | |
Pavlin Radoslavov | 6db8c6e | 2013-04-08 00:14:07 +0000 | [diff] [blame] | 160 | String dpidStr = flowEntryObj.getSwitchDpid(); |
| 161 | if (dpidStr == null) |
| 162 | continue; |
| 163 | Dpid dpid = new Dpid(dpidStr); |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 164 | IOFSwitch mySwitch = mySwitches.get(dpid.value()); |
Masayoshi Kobayashi | c9da09e | 2013-03-26 20:52:02 +0000 | [diff] [blame] | 165 | if (mySwitch == null) |
| 166 | continue; // Ignore the entry: not my switch |
| 167 | |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 168 | IFlowPath flowObj = |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 169 | op.getFlowPathByFlowEntry(flowEntryObj); |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 170 | if (flowObj == null) |
| 171 | continue; // Should NOT happen |
| 172 | if (flowObj.getFlowId() == null) |
| 173 | continue; // Invalid entry |
| 174 | |
| 175 | // |
| 176 | // NOTE: For now we process the DELETE before the ADD |
| 177 | // to cover the more common scenario. |
| 178 | // TODO: This is error prone and needs to be fixed! |
| 179 | // |
Pavlin Radoslavov | 6db8c6e | 2013-04-08 00:14:07 +0000 | [diff] [blame] | 180 | String userState = flowEntryObj.getUserState(); |
| 181 | if (userState == null) |
| 182 | continue; |
Pavlin Radoslavov | ec8e2e6 | 2013-04-04 18:18:29 -0700 | [diff] [blame] | 183 | if (userState.equals("FE_USER_DELETE")) { |
| 184 | // An entry that needs to be deleted. |
| 185 | deleteFlowEntries.add(flowEntryObj); |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 186 | installFlowEntry(mySwitch, flowObj, flowEntryObj); |
| 187 | } else { |
| 188 | addFlowEntries.add(flowEntryObj); |
Pavlin Radoslavov | ec8e2e6 | 2013-04-04 18:18:29 -0700 | [diff] [blame] | 189 | } |
Pavlin Radoslavov | 42f02ba | 2013-04-03 20:07:30 -0700 | [diff] [blame] | 190 | counterMyNotUpdatedFlowEntries++; |
Pavlin Radoslavov | 571cff9 | 2013-03-20 02:01:32 -0700 | [diff] [blame] | 191 | // Code for measurement purpose |
Pavlin Radoslavov | 7e154fd | 2013-04-04 11:15:37 -0700 | [diff] [blame] | 192 | // TODO: Commented-out for now |
| 193 | /* |
Pavlin Radoslavov | 571cff9 | 2013-03-20 02:01:32 -0700 | [diff] [blame] | 194 | { |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 195 | if (flowObj.getFlowId().equals(measurementFlowIdStr)) { |
Pavlin Radoslavov | 571cff9 | 2013-03-20 02:01:32 -0700 | [diff] [blame] | 196 | processed_measurement_flow = true; |
| 197 | } |
| 198 | } |
Pavlin Radoslavov | 7e154fd | 2013-04-04 11:15:37 -0700 | [diff] [blame] | 199 | */ |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 200 | } |
| 201 | |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 202 | // |
| 203 | // Process the Flow Entries that need to be added |
| 204 | // |
| 205 | for (IFlowEntry flowEntryObj : addFlowEntries) { |
| 206 | IFlowPath flowObj = |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 207 | op.getFlowPathByFlowEntry(flowEntryObj); |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 208 | if (flowObj == null) |
| 209 | continue; // Should NOT happen |
| 210 | if (flowObj.getFlowId() == null) |
| 211 | continue; // Invalid entry |
Pavlin Radoslavov | 01391c9 | 2013-03-14 17:13:21 -0700 | [diff] [blame] | 212 | |
Pavlin Radoslavov | 01391c9 | 2013-03-14 17:13:21 -0700 | [diff] [blame] | 213 | Dpid dpid = new Dpid(flowEntryObj.getSwitchDpid()); |
Pavlin Radoslavov | 01391c9 | 2013-03-14 17:13:21 -0700 | [diff] [blame] | 214 | IOFSwitch mySwitch = mySwitches.get(dpid.value()); |
Masayoshi Kobayashi | c9da09e | 2013-03-26 20:52:02 +0000 | [diff] [blame] | 215 | if (mySwitch == null) |
| 216 | continue; // Shouldn't happen |
Pavlin Radoslavov | ec8e2e6 | 2013-04-04 18:18:29 -0700 | [diff] [blame] | 217 | installFlowEntry(mySwitch, flowObj, flowEntryObj); |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 218 | } |
Masayoshi Kobayashi | c9da09e | 2013-03-26 20:52:02 +0000 | [diff] [blame] | 219 | |
| 220 | // |
Pavlin Radoslavov | 710e2a7 | 2013-04-08 02:31:05 +0000 | [diff] [blame] | 221 | // Delete all Flow Entries marked for deletion from the |
Pavlin Radoslavov | 44a3dcd | 2013-04-04 18:42:56 -0700 | [diff] [blame] | 222 | // Network MAP. |
Masayoshi Kobayashi | c9da09e | 2013-03-26 20:52:02 +0000 | [diff] [blame] | 223 | // |
| 224 | // TODO: We should use the OpenFlow Barrier mechanism |
| 225 | // to check for errors, and delete the Flow Entries after the |
| 226 | // Barrier message is received. |
| 227 | // |
| 228 | while (! deleteFlowEntries.isEmpty()) { |
| 229 | IFlowEntry flowEntryObj = deleteFlowEntries.poll(); |
| 230 | IFlowPath flowObj = |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 231 | op.getFlowPathByFlowEntry(flowEntryObj); |
Masayoshi Kobayashi | c9da09e | 2013-03-26 20:52:02 +0000 | [diff] [blame] | 232 | if (flowObj == null) { |
| 233 | log.debug("Did not find FlowPath to be deleted"); |
| 234 | continue; |
| 235 | } |
| 236 | flowObj.removeFlowEntry(flowEntryObj); |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 237 | op.removeFlowEntry(flowEntryObj); |
Masayoshi Kobayashi | c9da09e | 2013-03-26 20:52:02 +0000 | [diff] [blame] | 238 | } |
Pavlin Radoslavov | 0391b9d | 2013-03-29 11:54:25 -0700 | [diff] [blame] | 239 | |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 240 | op.commit(); |
Pavlin Radoslavov | 6fb76d1 | 2013-04-09 22:52:25 -0700 | [diff] [blame] | 241 | |
| 242 | if (processed_measurement_flow) { |
| 243 | long estimatedTime = |
| 244 | System.nanoTime() - modifiedMeasurementFlowTime; |
| 245 | String logMsg = "MEASUREMENT: Pushed Flow delay: " + |
| 246 | (double)estimatedTime / 1000000000 + " sec"; |
| 247 | log.debug(logMsg); |
| 248 | } |
| 249 | |
| 250 | long estimatedTime = System.nanoTime() - startTime; |
| 251 | double rate = 0.0; |
| 252 | if (estimatedTime > 0) |
| 253 | rate = ((double)counterAllFlowEntries * 1000000000) / estimatedTime; |
| 254 | String logMsg = "MEASUREMENT: Processed AllFlowEntries: " + |
| 255 | counterAllFlowEntries + " MyNotUpdatedFlowEntries: " + |
| 256 | counterMyNotUpdatedFlowEntries + " in " + |
| 257 | (double)estimatedTime / 1000000000 + " sec: " + |
| 258 | rate + " paths/s"; |
| 259 | log.debug(logMsg); |
| 260 | } |
| 261 | }; |
| 262 | |
admin | 944ef4f | 2013-10-08 17:48:37 -0700 | [diff] [blame] | 263 | /** |
| 264 | * Periodic task for reading the Flow Paths and recomputing the |
| 265 | * shortest paths. |
| 266 | */ |
Pavlin Radoslavov | 6fb76d1 | 2013-04-09 22:52:25 -0700 | [diff] [blame] | 267 | final Runnable shortestPathReconcile = new Runnable() { |
| 268 | public void run() { |
Pavlin Radoslavov | a75caea | 2013-04-10 19:11:26 -0700 | [diff] [blame] | 269 | try { |
| 270 | runImpl(); |
| 271 | } catch (Exception e) { |
| 272 | log.debug("Exception processing All Flows from the Network MAP: ", e); |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 273 | op.rollback(); |
Pavlin Radoslavov | a75caea | 2013-04-10 19:11:26 -0700 | [diff] [blame] | 274 | return; |
| 275 | } |
| 276 | } |
| 277 | |
| 278 | private void runImpl() { |
Pavlin Radoslavov | 6fb76d1 | 2013-04-09 22:52:25 -0700 | [diff] [blame] | 279 | long startTime = System.nanoTime(); |
| 280 | int counterAllFlowPaths = 0; |
| 281 | int counterMyFlowPaths = 0; |
| 282 | |
| 283 | if (floodlightProvider == null) { |
| 284 | log.debug("FloodlightProvider service not found!"); |
| 285 | return; |
| 286 | } |
| 287 | Map<Long, IOFSwitch> mySwitches = |
| 288 | floodlightProvider.getSwitches(); |
Pankaj Berde | bf51e4f | 2013-10-03 17:49:23 -0700 | [diff] [blame] | 289 | if (mySwitches.isEmpty()) { |
Pankaj Berde | 85a877b | 2013-10-03 18:26:35 -0700 | [diff] [blame] | 290 | log.trace("No switches controlled"); |
Pankaj Berde | bf51e4f | 2013-10-03 17:49:23 -0700 | [diff] [blame] | 291 | return; |
| 292 | } |
Pavlin Radoslavov | 6fb76d1 | 2013-04-09 22:52:25 -0700 | [diff] [blame] | 293 | LinkedList<IFlowPath> deleteFlows = new LinkedList<IFlowPath>(); |
| 294 | |
| 295 | boolean processed_measurement_flow = false; |
| 296 | |
Pavlin Radoslavov | 0391b9d | 2013-03-29 11:54:25 -0700 | [diff] [blame] | 297 | // |
| 298 | // Fetch and recompute the Shortest Path for those |
| 299 | // Flow Paths this controller is responsible for. |
| 300 | // |
Pavlin Radoslavov | 15954d4 | 2013-10-19 15:29:04 -0700 | [diff] [blame] | 301 | Topology topology = topologyNetService.newDatabaseTopology(); |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 302 | Iterable<IFlowPath> allFlowPaths = op.getAllFlowPaths(); |
Pavlin Radoslavov | 0391b9d | 2013-03-29 11:54:25 -0700 | [diff] [blame] | 303 | for (IFlowPath flowPathObj : allFlowPaths) { |
Pavlin Radoslavov | 42f02ba | 2013-04-03 20:07:30 -0700 | [diff] [blame] | 304 | counterAllFlowPaths++; |
Pavlin Radoslavov | 0391b9d | 2013-03-29 11:54:25 -0700 | [diff] [blame] | 305 | if (flowPathObj == null) |
| 306 | continue; |
Pavlin Radoslavov | 0391b9d | 2013-03-29 11:54:25 -0700 | [diff] [blame] | 307 | |
Pavlin Radoslavov | 0391b9d | 2013-03-29 11:54:25 -0700 | [diff] [blame] | 308 | String srcDpidStr = flowPathObj.getSrcSwitch(); |
Pavlin Radoslavov | 6db8c6e | 2013-04-08 00:14:07 +0000 | [diff] [blame] | 309 | if (srcDpidStr == null) |
Pavlin Radoslavov | 0391b9d | 2013-03-29 11:54:25 -0700 | [diff] [blame] | 310 | continue; |
Pavlin Radoslavov | 0391b9d | 2013-03-29 11:54:25 -0700 | [diff] [blame] | 311 | Dpid srcDpid = new Dpid(srcDpidStr); |
Pavlin Radoslavov | 2659a0b | 2013-04-03 20:30:40 -0700 | [diff] [blame] | 312 | // |
| 313 | // Use the source DPID as a heuristic to decide |
| 314 | // which controller is responsible for maintaining the |
| 315 | // shortest path. |
| 316 | // NOTE: This heuristic is error-prone: if the switch |
| 317 | // goes away and no controller is responsible for that |
| 318 | // switch, then the original Flow Path is not cleaned-up |
| 319 | // |
| 320 | IOFSwitch mySwitch = mySwitches.get(srcDpid.value()); |
| 321 | if (mySwitch == null) |
| 322 | continue; // Ignore: not my responsibility |
| 323 | |
Pavlin Radoslavov | 99d1b15 | 2013-04-09 22:57:33 -0700 | [diff] [blame] | 324 | // Test the Data Path Summary string |
| 325 | String dataPathSummaryStr = flowPathObj.getDataPathSummary(); |
| 326 | if (dataPathSummaryStr == null) |
| 327 | continue; // Could be invalid entry? |
| 328 | if (dataPathSummaryStr.isEmpty()) |
| 329 | continue; // No need to maintain this flow |
| 330 | |
Pavlin Radoslavov | 710e2a7 | 2013-04-08 02:31:05 +0000 | [diff] [blame] | 331 | // |
| 332 | // Test whether we need to complete the Flow cleanup, |
| 333 | // if the Flow has been deleted by the user. |
| 334 | // |
| 335 | String flowUserState = flowPathObj.getUserState(); |
| 336 | if ((flowUserState != null) |
| 337 | && flowUserState.equals("FE_USER_DELETE")) { |
| 338 | Iterable<IFlowEntry> flowEntries = flowPathObj.getFlowEntries(); |
Yuta HIGUCHI | 2ded2dd | 2013-10-09 18:06:41 -0700 | [diff] [blame] | 339 | final boolean empty = !flowEntries.iterator().hasNext(); |
Pavlin Radoslavov | 710e2a7 | 2013-04-08 02:31:05 +0000 | [diff] [blame] | 340 | if (empty) |
| 341 | deleteFlows.add(flowPathObj); |
| 342 | } |
| 343 | |
Pavlin Radoslavov | 6db8c6e | 2013-04-08 00:14:07 +0000 | [diff] [blame] | 344 | // Fetch the fields needed to recompute the shortest path |
| 345 | Short srcPortShort = flowPathObj.getSrcPort(); |
| 346 | String dstDpidStr = flowPathObj.getDstSwitch(); |
| 347 | Short dstPortShort = flowPathObj.getDstPort(); |
Pavlin Radoslavov | 204b286 | 2013-07-12 14:15:36 -0700 | [diff] [blame] | 348 | Long flowPathFlagsLong = flowPathObj.getFlowPathFlags(); |
Pavlin Radoslavov | 6db8c6e | 2013-04-08 00:14:07 +0000 | [diff] [blame] | 349 | if ((srcPortShort == null) || |
| 350 | (dstDpidStr == null) || |
Pavlin Radoslavov | 204b286 | 2013-07-12 14:15:36 -0700 | [diff] [blame] | 351 | (dstPortShort == null) || |
| 352 | (flowPathFlagsLong == null)) { |
Pavlin Radoslavov | 6db8c6e | 2013-04-08 00:14:07 +0000 | [diff] [blame] | 353 | continue; |
| 354 | } |
| 355 | |
| 356 | Port srcPort = new Port(srcPortShort); |
| 357 | Dpid dstDpid = new Dpid(dstDpidStr); |
| 358 | Port dstPort = new Port(dstPortShort); |
| 359 | SwitchPort srcSwitchPort = new SwitchPort(srcDpid, srcPort); |
| 360 | SwitchPort dstSwitchPort = new SwitchPort(dstDpid, dstPort); |
Pavlin Radoslavov | 204b286 | 2013-07-12 14:15:36 -0700 | [diff] [blame] | 361 | FlowPathFlags flowPathFlags = new FlowPathFlags(flowPathFlagsLong); |
Pavlin Radoslavov | 6db8c6e | 2013-04-08 00:14:07 +0000 | [diff] [blame] | 362 | |
Pavlin Radoslavov | 2659a0b | 2013-04-03 20:30:40 -0700 | [diff] [blame] | 363 | counterMyFlowPaths++; |
| 364 | |
Pavlin Radoslavov | 832aa65 | 2013-03-29 16:21:59 -0700 | [diff] [blame] | 365 | // |
Pavlin Radoslavov | 15954d4 | 2013-10-19 15:29:04 -0700 | [diff] [blame] | 366 | // NOTE: Using here the regular getDatabaseShortestPath() |
| 367 | // method won't work here, because that method calls |
| 368 | // internally "conn.endTx(Transaction.COMMIT)", and that |
| 369 | // will invalidate all handlers to the Titan database. |
Pavlin Radoslavov | 832aa65 | 2013-03-29 16:21:59 -0700 | [diff] [blame] | 370 | // If we want to experiment with calling here |
Pavlin Radoslavov | 15954d4 | 2013-10-19 15:29:04 -0700 | [diff] [blame] | 371 | // getDatabaseShortestPath(), we need to refactor that code |
Pavlin Radoslavov | 832aa65 | 2013-03-29 16:21:59 -0700 | [diff] [blame] | 372 | // to avoid closing the transaction. |
| 373 | // |
Pavlin Radoslavov | 0391b9d | 2013-03-29 11:54:25 -0700 | [diff] [blame] | 374 | DataPath dataPath = |
Pavlin Radoslavov | 15954d4 | 2013-10-19 15:29:04 -0700 | [diff] [blame] | 375 | topologyNetService.getTopologyShortestPath( |
| 376 | topology, |
| 377 | srcSwitchPort, |
| 378 | dstSwitchPort); |
Pavlin Radoslavov | 4a32582 | 2013-04-02 22:16:59 +0000 | [diff] [blame] | 379 | if (dataPath == null) { |
| 380 | // We need the DataPath to compare the paths |
| 381 | dataPath = new DataPath(); |
| 382 | dataPath.setSrcPort(srcSwitchPort); |
| 383 | dataPath.setDstPort(dstSwitchPort); |
| 384 | } |
Pavlin Radoslavov | 204b286 | 2013-07-12 14:15:36 -0700 | [diff] [blame] | 385 | dataPath.applyFlowPathFlags(flowPathFlags); |
Pavlin Radoslavov | 4a32582 | 2013-04-02 22:16:59 +0000 | [diff] [blame] | 386 | |
Pavlin Radoslavov | 0391b9d | 2013-03-29 11:54:25 -0700 | [diff] [blame] | 387 | String newDataPathSummaryStr = dataPath.dataPathSummary(); |
| 388 | if (dataPathSummaryStr.equals(newDataPathSummaryStr)) |
| 389 | continue; // Nothing changed |
| 390 | |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 391 | reconcileFlow(flowPathObj, dataPath); |
Pavlin Radoslavov | 0391b9d | 2013-03-29 11:54:25 -0700 | [diff] [blame] | 392 | } |
Pavlin Radoslavov | 710e2a7 | 2013-04-08 02:31:05 +0000 | [diff] [blame] | 393 | |
| 394 | // |
| 395 | // Delete all leftover Flows marked for deletion from the |
| 396 | // Network MAP. |
| 397 | // |
| 398 | while (! deleteFlows.isEmpty()) { |
| 399 | IFlowPath flowPathObj = deleteFlows.poll(); |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 400 | op.removeFlowPath(flowPathObj); |
Pavlin Radoslavov | 710e2a7 | 2013-04-08 02:31:05 +0000 | [diff] [blame] | 401 | } |
| 402 | |
Pavlin Radoslavov | 15954d4 | 2013-10-19 15:29:04 -0700 | [diff] [blame] | 403 | topologyNetService.dropTopology(topology); |
Pavlin Radoslavov | 0391b9d | 2013-03-29 11:54:25 -0700 | [diff] [blame] | 404 | |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 405 | op.commit(); |
Pavlin Radoslavov | 571cff9 | 2013-03-20 02:01:32 -0700 | [diff] [blame] | 406 | |
| 407 | if (processed_measurement_flow) { |
Pavlin Radoslavov | 1552f95 | 2013-04-04 17:51:22 -0700 | [diff] [blame] | 408 | long estimatedTime = |
| 409 | System.nanoTime() - modifiedMeasurementFlowTime; |
Pavlin Radoslavov | 571cff9 | 2013-03-20 02:01:32 -0700 | [diff] [blame] | 410 | String logMsg = "MEASUREMENT: Pushed Flow delay: " + |
| 411 | (double)estimatedTime / 1000000000 + " sec"; |
| 412 | log.debug(logMsg); |
| 413 | } |
Pavlin Radoslavov | 42f02ba | 2013-04-03 20:07:30 -0700 | [diff] [blame] | 414 | |
| 415 | long estimatedTime = System.nanoTime() - startTime; |
Pavlin Radoslavov | 1552f95 | 2013-04-04 17:51:22 -0700 | [diff] [blame] | 416 | double rate = 0.0; |
| 417 | if (estimatedTime > 0) |
| 418 | rate = ((double)counterAllFlowPaths * 1000000000) / estimatedTime; |
Pavlin Radoslavov | 6fb76d1 | 2013-04-09 22:52:25 -0700 | [diff] [blame] | 419 | String logMsg = "MEASUREMENT: Processed AllFlowPaths: " + |
Pavlin Radoslavov | 1552f95 | 2013-04-04 17:51:22 -0700 | [diff] [blame] | 420 | counterAllFlowPaths + " MyFlowPaths: " + |
| 421 | counterMyFlowPaths + " in " + |
| 422 | (double)estimatedTime / 1000000000 + " sec: " + |
| 423 | rate + " paths/s"; |
Pavlin Radoslavov | 42f02ba | 2013-04-03 20:07:30 -0700 | [diff] [blame] | 424 | log.debug(logMsg); |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 425 | } |
| 426 | }; |
Pavlin Radoslavov | 571cff9 | 2013-03-20 02:01:32 -0700 | [diff] [blame] | 427 | |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 428 | |
admin | 944ef4f | 2013-10-08 17:48:37 -0700 | [diff] [blame] | 429 | /** |
| 430 | * Initialize the Flow Manager. |
| 431 | * |
| 432 | * @param conf the Graph Database configuration string. |
| 433 | */ |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 434 | @Override |
| 435 | public void init(String conf) { |
Toshio Koide | bfe9b92 | 2013-06-18 10:56:05 -0700 | [diff] [blame] | 436 | op = new GraphDBOperation(conf); |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 437 | } |
| 438 | |
admin | 944ef4f | 2013-10-08 17:48:37 -0700 | [diff] [blame] | 439 | /** |
| 440 | * Shutdown the Flow Manager operation. |
| 441 | */ |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 442 | public void finalize() { |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 443 | close(); |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 444 | } |
| 445 | |
admin | 944ef4f | 2013-10-08 17:48:37 -0700 | [diff] [blame] | 446 | /** |
| 447 | * Shutdown the Flow Manager operation. |
| 448 | */ |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 449 | @Override |
| 450 | public void close() { |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 451 | op.close(); |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 452 | } |
Pavlin Radoslavov | 9e5344c | 2013-02-18 09:58:30 -0800 | [diff] [blame] | 453 | |
admin | 944ef4f | 2013-10-08 17:48:37 -0700 | [diff] [blame] | 454 | /** |
| 455 | * Get the collection of offered module services. |
| 456 | * |
| 457 | * @return the collection of offered module services. |
| 458 | */ |
Pavlin Radoslavov | 9e5344c | 2013-02-18 09:58:30 -0800 | [diff] [blame] | 459 | @Override |
| 460 | public Collection<Class<? extends IFloodlightService>> getModuleServices() { |
| 461 | Collection<Class<? extends IFloodlightService>> l = |
| 462 | new ArrayList<Class<? extends IFloodlightService>>(); |
| 463 | l.add(IFlowService.class); |
| 464 | return l; |
| 465 | } |
| 466 | |
admin | 944ef4f | 2013-10-08 17:48:37 -0700 | [diff] [blame] | 467 | /** |
| 468 | * Get the collection of implemented services. |
| 469 | * |
| 470 | * @return the collection of implemented services. |
| 471 | */ |
Pavlin Radoslavov | 9e5344c | 2013-02-18 09:58:30 -0800 | [diff] [blame] | 472 | @Override |
| 473 | public Map<Class<? extends IFloodlightService>, IFloodlightService> |
| 474 | getServiceImpls() { |
| 475 | Map<Class<? extends IFloodlightService>, |
Pavlin Radoslavov | e9a3ef9 | 2013-10-18 18:46:45 -0700 | [diff] [blame] | 476 | IFloodlightService> m = |
| 477 | new HashMap<Class<? extends IFloodlightService>, |
| 478 | IFloodlightService>(); |
Pavlin Radoslavov | 9e5344c | 2013-02-18 09:58:30 -0800 | [diff] [blame] | 479 | m.put(IFlowService.class, this); |
| 480 | return m; |
| 481 | } |
| 482 | |
admin | 944ef4f | 2013-10-08 17:48:37 -0700 | [diff] [blame] | 483 | /** |
| 484 | * Get the collection of modules this module depends on. |
| 485 | * |
| 486 | * @return the collection of modules this module depends on. |
| 487 | */ |
Pavlin Radoslavov | 9e5344c | 2013-02-18 09:58:30 -0800 | [diff] [blame] | 488 | @Override |
| 489 | public Collection<Class<? extends IFloodlightService>> |
| 490 | getModuleDependencies() { |
| 491 | Collection<Class<? extends IFloodlightService>> l = |
| 492 | new ArrayList<Class<? extends IFloodlightService>>(); |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 493 | l.add(IFloodlightProviderService.class); |
Pavlin Radoslavov | e9a3ef9 | 2013-10-18 18:46:45 -0700 | [diff] [blame] | 494 | l.add(INetworkGraphService.class); |
Pavlin Radoslavov | 0537827 | 2013-10-19 23:23:05 -0700 | [diff] [blame^] | 495 | l.add(IDatagridService.class); |
Pavlin Radoslavov | 9e5344c | 2013-02-18 09:58:30 -0800 | [diff] [blame] | 496 | l.add(IRestApiService.class); |
| 497 | return l; |
| 498 | } |
| 499 | |
admin | 944ef4f | 2013-10-08 17:48:37 -0700 | [diff] [blame] | 500 | /** |
| 501 | * Initialize the module. |
| 502 | * |
| 503 | * @param context the module context to use for the initialization. |
| 504 | */ |
Pavlin Radoslavov | 9e5344c | 2013-02-18 09:58:30 -0800 | [diff] [blame] | 505 | @Override |
| 506 | public void init(FloodlightModuleContext context) |
| 507 | throws FloodlightModuleException { |
Pavlin Radoslavov | 571cff9 | 2013-03-20 02:01:32 -0700 | [diff] [blame] | 508 | this.context = context; |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 509 | floodlightProvider = context.getServiceImpl(IFloodlightProviderService.class); |
Pavlin Radoslavov | 0537827 | 2013-10-19 23:23:05 -0700 | [diff] [blame^] | 510 | topologyNetService = context.getServiceImpl(ITopologyNetService.class); |
| 511 | datagridService = context.getServiceImpl(IDatagridService.class); |
Pavlin Radoslavov | 9e5344c | 2013-02-18 09:58:30 -0800 | [diff] [blame] | 512 | restApi = context.getServiceImpl(IRestApiService.class); |
Pavlin Radoslavov | 0537827 | 2013-10-19 23:23:05 -0700 | [diff] [blame^] | 513 | |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 514 | messageDamper = new OFMessageDamper(OFMESSAGE_DAMPER_CAPACITY, |
| 515 | EnumSet.of(OFType.FLOW_MOD), |
| 516 | OFMESSAGE_DAMPER_TIMEOUT); |
Pavlin Radoslavov | ddd01ba | 2013-07-03 15:40:44 -0700 | [diff] [blame] | 517 | |
Pavlin Radoslavov | e9a3ef9 | 2013-10-18 18:46:45 -0700 | [diff] [blame] | 518 | String conf = ""; |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 519 | this.init(conf); |
Jonathan Hart | 50a9498 | 2013-04-10 14:49:51 -0700 | [diff] [blame] | 520 | |
admin | 944ef4f | 2013-10-08 17:48:37 -0700 | [diff] [blame] | 521 | mapReaderScheduler = Executors.newScheduledThreadPool(1); |
| 522 | shortestPathReconcileScheduler = Executors.newScheduledThreadPool(1); |
Pavlin Radoslavov | 9e5344c | 2013-02-18 09:58:30 -0800 | [diff] [blame] | 523 | } |
| 524 | |
admin | 944ef4f | 2013-10-08 17:48:37 -0700 | [diff] [blame] | 525 | /** |
| 526 | * Get the next Flow Entry ID to use. |
| 527 | * |
| 528 | * @return the next Flow Entry ID to use. |
| 529 | */ |
Pavlin Radoslavov | 4ef543e | 2013-05-07 13:36:57 -0700 | [diff] [blame] | 530 | private synchronized long getNextFlowEntryId() { |
Pavlin Radoslavov | 0b22d0e | 2013-04-02 01:12:46 +0000 | [diff] [blame] | 531 | // |
| 532 | // Generate the next Flow Entry ID. |
| 533 | // NOTE: For now, the higher 32 bits are random, and |
| 534 | // the lower 32 bits are sequential. |
| 535 | // In the future, we need a better allocation mechanism. |
| 536 | // |
| 537 | if ((nextFlowEntryIdSuffix & 0xffffffffL) == 0xffffffffL) { |
| 538 | nextFlowEntryIdPrefix = randomGenerator.nextInt(); |
| 539 | nextFlowEntryIdSuffix = 0; |
| 540 | } else { |
| 541 | nextFlowEntryIdSuffix++; |
| 542 | } |
| 543 | long result = (long)nextFlowEntryIdPrefix << 32; |
| 544 | result = result | (0xffffffffL & nextFlowEntryIdSuffix); |
| 545 | return result; |
| 546 | } |
| 547 | |
admin | 944ef4f | 2013-10-08 17:48:37 -0700 | [diff] [blame] | 548 | /** |
| 549 | * Startup module operation. |
| 550 | * |
| 551 | * @param context the module context to use for the startup. |
| 552 | */ |
Pavlin Radoslavov | 9e5344c | 2013-02-18 09:58:30 -0800 | [diff] [blame] | 553 | @Override |
| 554 | public void startUp(FloodlightModuleContext context) { |
admin | 944ef4f | 2013-10-08 17:48:37 -0700 | [diff] [blame] | 555 | restApi.addRestletRoutable(new FlowWebRoutable()); |
Jonathan Hart | 50a9498 | 2013-04-10 14:49:51 -0700 | [diff] [blame] | 556 | |
admin | 944ef4f | 2013-10-08 17:48:37 -0700 | [diff] [blame] | 557 | // Initialize the Flow Entry ID generator |
| 558 | nextFlowEntryIdPrefix = randomGenerator.nextInt(); |
Jonathan Hart | 50a9498 | 2013-04-10 14:49:51 -0700 | [diff] [blame] | 559 | |
admin | 944ef4f | 2013-10-08 17:48:37 -0700 | [diff] [blame] | 560 | mapReaderScheduler.scheduleAtFixedRate( |
| 561 | mapReader, 3, 3, TimeUnit.SECONDS); |
| 562 | shortestPathReconcileScheduler.scheduleAtFixedRate( |
| 563 | shortestPathReconcile, 3, 3, TimeUnit.SECONDS); |
Pavlin Radoslavov | 9e5344c | 2013-02-18 09:58:30 -0800 | [diff] [blame] | 564 | } |
| 565 | |
| 566 | /** |
| 567 | * Add a flow. |
| 568 | * |
| 569 | * Internally, ONOS will automatically register the installer for |
| 570 | * receiving Flow Path Notifications for that path. |
| 571 | * |
| 572 | * @param flowPath the Flow Path to install. |
| 573 | * @param flowId the return-by-reference Flow ID as assigned internally. |
Pavlin Radoslavov | dbaaf2e | 2013-03-29 04:25:55 -0700 | [diff] [blame] | 574 | * @param dataPathSummaryStr the data path summary string if the added |
| 575 | * flow will be maintained internally, otherwise null. |
Pavlin Radoslavov | 9e5344c | 2013-02-18 09:58:30 -0800 | [diff] [blame] | 576 | * @return true on success, otherwise false. |
| 577 | */ |
| 578 | @Override |
Pavlin Radoslavov | dbaaf2e | 2013-03-29 04:25:55 -0700 | [diff] [blame] | 579 | public boolean addFlow(FlowPath flowPath, FlowId flowId, |
| 580 | String dataPathSummaryStr) { |
Pavlin Radoslavov | 7e154fd | 2013-04-04 11:15:37 -0700 | [diff] [blame] | 581 | /* |
| 582 | * TODO: Commented-out for now |
Pavlin Radoslavov | 571cff9 | 2013-03-20 02:01:32 -0700 | [diff] [blame] | 583 | if (flowPath.flowId().value() == measurementFlowId) { |
| 584 | modifiedMeasurementFlowTime = System.nanoTime(); |
| 585 | } |
Pavlin Radoslavov | 7e154fd | 2013-04-04 11:15:37 -0700 | [diff] [blame] | 586 | */ |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 587 | |
| 588 | IFlowPath flowObj = null; |
Pavlin Radoslavov | 710e2a7 | 2013-04-08 02:31:05 +0000 | [diff] [blame] | 589 | boolean found = false; |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 590 | try { |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 591 | if ((flowObj = op.searchFlowPath(flowPath.flowId())) |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 592 | != null) { |
| 593 | log.debug("Adding FlowPath with FlowId {}: found existing FlowPath", |
| 594 | flowPath.flowId().toString()); |
Pavlin Radoslavov | 710e2a7 | 2013-04-08 02:31:05 +0000 | [diff] [blame] | 595 | found = true; |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 596 | } else { |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 597 | flowObj = op.newFlowPath(); |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 598 | log.debug("Adding FlowPath with FlowId {}: creating new FlowPath", |
| 599 | flowPath.flowId().toString()); |
| 600 | } |
| 601 | } catch (Exception e) { |
| 602 | // TODO: handle exceptions |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 603 | op.rollback(); |
Pavlin Radoslavov | 759772f | 2013-05-20 20:50:00 +0000 | [diff] [blame] | 604 | |
| 605 | StringWriter sw = new StringWriter(); |
| 606 | e.printStackTrace(new PrintWriter(sw)); |
| 607 | String stacktrace = sw.toString(); |
| 608 | |
| 609 | log.error(":addFlow FlowId:{} failed: {}", |
| 610 | flowPath.flowId().toString(), |
| 611 | stacktrace); |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 612 | } |
Pavlin Radoslavov | 89c8f43 | 2013-03-15 18:50:46 -0700 | [diff] [blame] | 613 | if (flowObj == null) { |
Masayoshi Kobayashi | c9da09e | 2013-03-26 20:52:02 +0000 | [diff] [blame] | 614 | log.error(":addFlow FlowId:{} failed: Flow object not created", |
| 615 | flowPath.flowId().toString()); |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 616 | op.rollback(); |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 617 | return false; |
Pavlin Radoslavov | 89c8f43 | 2013-03-15 18:50:46 -0700 | [diff] [blame] | 618 | } |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 619 | |
| 620 | // |
| 621 | // Set the Flow key: |
| 622 | // - flowId |
| 623 | // |
| 624 | flowObj.setFlowId(flowPath.flowId().toString()); |
| 625 | flowObj.setType("flow"); |
| 626 | |
| 627 | // |
| 628 | // Set the Flow attributes: |
| 629 | // - flowPath.installerId() |
Pavlin Radoslavov | 204b286 | 2013-07-12 14:15:36 -0700 | [diff] [blame] | 630 | // - flowPath.flowPathFlags() |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 631 | // - flowPath.dataPath().srcPort() |
| 632 | // - flowPath.dataPath().dstPort() |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 633 | // - flowPath.matchSrcMac() |
| 634 | // - flowPath.matchDstMac() |
Pavlin Radoslavov | ad3a1e6 | 2013-07-09 13:30:16 -0700 | [diff] [blame] | 635 | // - flowPath.matchEthernetFrameType() |
| 636 | // - flowPath.matchVlanId() |
| 637 | // - flowPath.matchVlanPriority() |
| 638 | // - flowPath.matchSrcIPv4Net() |
| 639 | // - flowPath.matchDstIPv4Net() |
| 640 | // - flowPath.matchIpProto() |
| 641 | // - flowPath.matchIpToS() |
| 642 | // - flowPath.matchSrcTcpUdpPort() |
| 643 | // - flowPath.matchDstTcpUdpPort() |
Pavlin Radoslavov | 1bc2c47 | 2013-07-17 18:11:37 -0700 | [diff] [blame] | 644 | // - flowPath.flowEntryActions() |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 645 | // |
| 646 | flowObj.setInstallerId(flowPath.installerId().toString()); |
Pavlin Radoslavov | 204b286 | 2013-07-12 14:15:36 -0700 | [diff] [blame] | 647 | flowObj.setFlowPathFlags(flowPath.flowPathFlags().flags()); |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 648 | flowObj.setSrcSwitch(flowPath.dataPath().srcPort().dpid().toString()); |
| 649 | flowObj.setSrcPort(flowPath.dataPath().srcPort().port().value()); |
| 650 | flowObj.setDstSwitch(flowPath.dataPath().dstPort().dpid().toString()); |
| 651 | flowObj.setDstPort(flowPath.dataPath().dstPort().port().value()); |
Pavlin Radoslavov | ad3a1e6 | 2013-07-09 13:30:16 -0700 | [diff] [blame] | 652 | if (flowPath.flowEntryMatch().matchSrcMac()) { |
| 653 | flowObj.setMatchSrcMac(flowPath.flowEntryMatch().srcMac().toString()); |
| 654 | } |
| 655 | if (flowPath.flowEntryMatch().matchDstMac()) { |
| 656 | flowObj.setMatchDstMac(flowPath.flowEntryMatch().dstMac().toString()); |
| 657 | } |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 658 | if (flowPath.flowEntryMatch().matchEthernetFrameType()) { |
| 659 | flowObj.setMatchEthernetFrameType(flowPath.flowEntryMatch().ethernetFrameType()); |
| 660 | } |
Pavlin Radoslavov | ad3a1e6 | 2013-07-09 13:30:16 -0700 | [diff] [blame] | 661 | if (flowPath.flowEntryMatch().matchVlanId()) { |
| 662 | flowObj.setMatchVlanId(flowPath.flowEntryMatch().vlanId()); |
| 663 | } |
| 664 | if (flowPath.flowEntryMatch().matchVlanPriority()) { |
| 665 | flowObj.setMatchVlanPriority(flowPath.flowEntryMatch().vlanPriority()); |
| 666 | } |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 667 | if (flowPath.flowEntryMatch().matchSrcIPv4Net()) { |
| 668 | flowObj.setMatchSrcIPv4Net(flowPath.flowEntryMatch().srcIPv4Net().toString()); |
| 669 | } |
| 670 | if (flowPath.flowEntryMatch().matchDstIPv4Net()) { |
| 671 | flowObj.setMatchDstIPv4Net(flowPath.flowEntryMatch().dstIPv4Net().toString()); |
| 672 | } |
Pavlin Radoslavov | ad3a1e6 | 2013-07-09 13:30:16 -0700 | [diff] [blame] | 673 | if (flowPath.flowEntryMatch().matchIpProto()) { |
| 674 | flowObj.setMatchIpProto(flowPath.flowEntryMatch().ipProto()); |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 675 | } |
Pavlin Radoslavov | ad3a1e6 | 2013-07-09 13:30:16 -0700 | [diff] [blame] | 676 | if (flowPath.flowEntryMatch().matchIpToS()) { |
| 677 | flowObj.setMatchIpToS(flowPath.flowEntryMatch().ipToS()); |
| 678 | } |
| 679 | if (flowPath.flowEntryMatch().matchSrcTcpUdpPort()) { |
| 680 | flowObj.setMatchSrcTcpUdpPort(flowPath.flowEntryMatch().srcTcpUdpPort()); |
| 681 | } |
| 682 | if (flowPath.flowEntryMatch().matchDstTcpUdpPort()) { |
| 683 | flowObj.setMatchDstTcpUdpPort(flowPath.flowEntryMatch().dstTcpUdpPort()); |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 684 | } |
Pavlin Radoslavov | 1bc2c47 | 2013-07-17 18:11:37 -0700 | [diff] [blame] | 685 | if (! flowPath.flowEntryActions().actions().isEmpty()) { |
| 686 | flowObj.setActions(flowPath.flowEntryActions().toString()); |
| 687 | } |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 688 | |
Pavlin Radoslavov | dbaaf2e | 2013-03-29 04:25:55 -0700 | [diff] [blame] | 689 | if (dataPathSummaryStr != null) { |
| 690 | flowObj.setDataPathSummary(dataPathSummaryStr); |
| 691 | } else { |
| 692 | flowObj.setDataPathSummary(""); |
| 693 | } |
| 694 | |
Pavlin Radoslavov | 710e2a7 | 2013-04-08 02:31:05 +0000 | [diff] [blame] | 695 | if (found) |
| 696 | flowObj.setUserState("FE_USER_MODIFY"); |
| 697 | else |
| 698 | flowObj.setUserState("FE_USER_ADD"); |
| 699 | |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 700 | // Flow edges: |
| 701 | // HeadFE |
| 702 | |
| 703 | |
| 704 | // |
| 705 | // Flow Entries: |
| 706 | // flowPath.dataPath().flowEntries() |
| 707 | // |
| 708 | for (FlowEntry flowEntry : flowPath.dataPath().flowEntries()) { |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 709 | if (addFlowEntry(flowObj, flowEntry) == null) { |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 710 | op.rollback(); |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 711 | return false; |
Pavlin Radoslavov | 89c8f43 | 2013-03-15 18:50:46 -0700 | [diff] [blame] | 712 | } |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 713 | } |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 714 | op.commit(); |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 715 | |
| 716 | // |
| 717 | // TODO: We need a proper Flow ID allocation mechanism. |
| 718 | // |
| 719 | flowId.setValue(flowPath.flowId().value()); |
Pavlin Radoslavov | 89c8f43 | 2013-03-15 18:50:46 -0700 | [diff] [blame] | 720 | |
Pavlin Radoslavov | 9e5344c | 2013-02-18 09:58:30 -0800 | [diff] [blame] | 721 | return true; |
| 722 | } |
| 723 | |
| 724 | /** |
Pavlin Radoslavov | 9425f70 | 2013-04-04 19:55:07 -0700 | [diff] [blame] | 725 | * Add a flow entry to the Network MAP. |
| 726 | * |
| 727 | * @param flowObj the corresponding Flow Path object for the Flow Entry. |
| 728 | * @param flowEntry the Flow Entry to install. |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 729 | * @return the added Flow Entry object on success, otherwise null. |
Pavlin Radoslavov | 9425f70 | 2013-04-04 19:55:07 -0700 | [diff] [blame] | 730 | */ |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 731 | private IFlowEntry addFlowEntry(IFlowPath flowObj, FlowEntry flowEntry) { |
Pavlin Radoslavov | 9425f70 | 2013-04-04 19:55:07 -0700 | [diff] [blame] | 732 | // Flow edges |
| 733 | // HeadFE (TODO) |
| 734 | |
| 735 | // |
| 736 | // Assign the FlowEntry ID. |
| 737 | // |
| 738 | if ((flowEntry.flowEntryId() == null) || |
| 739 | (flowEntry.flowEntryId().value() == 0)) { |
| 740 | long id = getNextFlowEntryId(); |
| 741 | flowEntry.setFlowEntryId(new FlowEntryId(id)); |
| 742 | } |
| 743 | |
| 744 | IFlowEntry flowEntryObj = null; |
| 745 | boolean found = false; |
| 746 | try { |
| 747 | if ((flowEntryObj = |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 748 | op.searchFlowEntry(flowEntry.flowEntryId())) != null) { |
Pavlin Radoslavov | 9425f70 | 2013-04-04 19:55:07 -0700 | [diff] [blame] | 749 | log.debug("Adding FlowEntry with FlowEntryId {}: found existing FlowEntry", |
| 750 | flowEntry.flowEntryId().toString()); |
| 751 | found = true; |
| 752 | } else { |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 753 | flowEntryObj = op.newFlowEntry(); |
Pavlin Radoslavov | 9425f70 | 2013-04-04 19:55:07 -0700 | [diff] [blame] | 754 | log.debug("Adding FlowEntry with FlowEntryId {}: creating new FlowEntry", |
| 755 | flowEntry.flowEntryId().toString()); |
| 756 | } |
| 757 | } catch (Exception e) { |
| 758 | log.error(":addFlow FlowEntryId:{} failed", |
| 759 | flowEntry.flowEntryId().toString()); |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 760 | return null; |
Pavlin Radoslavov | 9425f70 | 2013-04-04 19:55:07 -0700 | [diff] [blame] | 761 | } |
| 762 | if (flowEntryObj == null) { |
| 763 | log.error(":addFlow FlowEntryId:{} failed: FlowEntry object not created", |
| 764 | flowEntry.flowEntryId().toString()); |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 765 | return null; |
Pavlin Radoslavov | 9425f70 | 2013-04-04 19:55:07 -0700 | [diff] [blame] | 766 | } |
| 767 | |
| 768 | // |
| 769 | // Set the Flow Entry key: |
| 770 | // - flowEntry.flowEntryId() |
| 771 | // |
| 772 | flowEntryObj.setFlowEntryId(flowEntry.flowEntryId().toString()); |
| 773 | flowEntryObj.setType("flow_entry"); |
| 774 | |
| 775 | // |
| 776 | // Set the Flow Entry Edges and attributes: |
| 777 | // - Switch edge |
| 778 | // - InPort edge |
| 779 | // - OutPort edge |
| 780 | // |
Pavlin Radoslavov | 9425f70 | 2013-04-04 19:55:07 -0700 | [diff] [blame] | 781 | // - flowEntry.dpid() |
| 782 | // - flowEntry.flowEntryUserState() |
| 783 | // - flowEntry.flowEntrySwitchState() |
| 784 | // - flowEntry.flowEntryErrorState() |
| 785 | // - flowEntry.matchInPort() |
Pavlin Radoslavov | 9425f70 | 2013-04-04 19:55:07 -0700 | [diff] [blame] | 786 | // - flowEntry.matchSrcMac() |
| 787 | // - flowEntry.matchDstMac() |
Pavlin Radoslavov | ad3a1e6 | 2013-07-09 13:30:16 -0700 | [diff] [blame] | 788 | // - flowEntry.matchEthernetFrameType() |
| 789 | // - flowEntry.matchVlanId() |
| 790 | // - flowEntry.matchVlanPriority() |
| 791 | // - flowEntry.matchSrcIPv4Net() |
| 792 | // - flowEntry.matchDstIPv4Net() |
| 793 | // - flowEntry.matchIpProto() |
| 794 | // - flowEntry.matchIpToS() |
| 795 | // - flowEntry.matchSrcTcpUdpPort() |
| 796 | // - flowEntry.matchDstTcpUdpPort() |
Pavlin Radoslavov | c1bafd1 | 2013-07-12 17:00:35 -0700 | [diff] [blame] | 797 | // - flowEntry.actionOutputPort() |
Pavlin Radoslavov | 1bc2c47 | 2013-07-17 18:11:37 -0700 | [diff] [blame] | 798 | // - flowEntry.actions() |
Pavlin Radoslavov | 9425f70 | 2013-04-04 19:55:07 -0700 | [diff] [blame] | 799 | // |
admin | 944ef4f | 2013-10-08 17:48:37 -0700 | [diff] [blame] | 800 | ISwitchObject sw = op.searchSwitch(flowEntry.dpid().toString()); |
Pavlin Radoslavov | 9425f70 | 2013-04-04 19:55:07 -0700 | [diff] [blame] | 801 | flowEntryObj.setSwitchDpid(flowEntry.dpid().toString()); |
| 802 | flowEntryObj.setSwitch(sw); |
| 803 | if (flowEntry.flowEntryMatch().matchInPort()) { |
| 804 | IPortObject inport = |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 805 | op.searchPort(flowEntry.dpid().toString(), |
Pavlin Radoslavov | 9425f70 | 2013-04-04 19:55:07 -0700 | [diff] [blame] | 806 | flowEntry.flowEntryMatch().inPort().value()); |
| 807 | flowEntryObj.setMatchInPort(flowEntry.flowEntryMatch().inPort().value()); |
| 808 | flowEntryObj.setInPort(inport); |
| 809 | } |
Pavlin Radoslavov | ad3a1e6 | 2013-07-09 13:30:16 -0700 | [diff] [blame] | 810 | if (flowEntry.flowEntryMatch().matchSrcMac()) { |
| 811 | flowEntryObj.setMatchSrcMac(flowEntry.flowEntryMatch().srcMac().toString()); |
| 812 | } |
| 813 | if (flowEntry.flowEntryMatch().matchDstMac()) { |
| 814 | flowEntryObj.setMatchDstMac(flowEntry.flowEntryMatch().dstMac().toString()); |
| 815 | } |
Pavlin Radoslavov | 9425f70 | 2013-04-04 19:55:07 -0700 | [diff] [blame] | 816 | if (flowEntry.flowEntryMatch().matchEthernetFrameType()) { |
| 817 | flowEntryObj.setMatchEthernetFrameType(flowEntry.flowEntryMatch().ethernetFrameType()); |
| 818 | } |
Pavlin Radoslavov | ad3a1e6 | 2013-07-09 13:30:16 -0700 | [diff] [blame] | 819 | if (flowEntry.flowEntryMatch().matchVlanId()) { |
| 820 | flowEntryObj.setMatchVlanId(flowEntry.flowEntryMatch().vlanId()); |
| 821 | } |
| 822 | if (flowEntry.flowEntryMatch().matchVlanPriority()) { |
| 823 | flowEntryObj.setMatchVlanPriority(flowEntry.flowEntryMatch().vlanPriority()); |
| 824 | } |
Pavlin Radoslavov | 9425f70 | 2013-04-04 19:55:07 -0700 | [diff] [blame] | 825 | if (flowEntry.flowEntryMatch().matchSrcIPv4Net()) { |
| 826 | flowEntryObj.setMatchSrcIPv4Net(flowEntry.flowEntryMatch().srcIPv4Net().toString()); |
| 827 | } |
| 828 | if (flowEntry.flowEntryMatch().matchDstIPv4Net()) { |
| 829 | flowEntryObj.setMatchDstIPv4Net(flowEntry.flowEntryMatch().dstIPv4Net().toString()); |
| 830 | } |
Pavlin Radoslavov | ad3a1e6 | 2013-07-09 13:30:16 -0700 | [diff] [blame] | 831 | if (flowEntry.flowEntryMatch().matchIpProto()) { |
| 832 | flowEntryObj.setMatchIpProto(flowEntry.flowEntryMatch().ipProto()); |
Pavlin Radoslavov | 9425f70 | 2013-04-04 19:55:07 -0700 | [diff] [blame] | 833 | } |
Pavlin Radoslavov | ad3a1e6 | 2013-07-09 13:30:16 -0700 | [diff] [blame] | 834 | if (flowEntry.flowEntryMatch().matchIpToS()) { |
| 835 | flowEntryObj.setMatchIpToS(flowEntry.flowEntryMatch().ipToS()); |
| 836 | } |
| 837 | if (flowEntry.flowEntryMatch().matchSrcTcpUdpPort()) { |
| 838 | flowEntryObj.setMatchSrcTcpUdpPort(flowEntry.flowEntryMatch().srcTcpUdpPort()); |
| 839 | } |
| 840 | if (flowEntry.flowEntryMatch().matchDstTcpUdpPort()) { |
| 841 | flowEntryObj.setMatchDstTcpUdpPort(flowEntry.flowEntryMatch().dstTcpUdpPort()); |
Pavlin Radoslavov | 9425f70 | 2013-04-04 19:55:07 -0700 | [diff] [blame] | 842 | } |
| 843 | |
Pavlin Radoslavov | 1bc2c47 | 2013-07-17 18:11:37 -0700 | [diff] [blame] | 844 | for (FlowEntryAction fa : flowEntry.flowEntryActions().actions()) { |
Pavlin Radoslavov | 9425f70 | 2013-04-04 19:55:07 -0700 | [diff] [blame] | 845 | if (fa.actionOutput() != null) { |
| 846 | IPortObject outport = |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 847 | op.searchPort(flowEntry.dpid().toString(), |
| 848 | fa.actionOutput().port().value()); |
Pavlin Radoslavov | c1bafd1 | 2013-07-12 17:00:35 -0700 | [diff] [blame] | 849 | flowEntryObj.setActionOutputPort(fa.actionOutput().port().value()); |
Pavlin Radoslavov | 9425f70 | 2013-04-04 19:55:07 -0700 | [diff] [blame] | 850 | flowEntryObj.setOutPort(outport); |
| 851 | } |
| 852 | } |
Pavlin Radoslavov | 1bc2c47 | 2013-07-17 18:11:37 -0700 | [diff] [blame] | 853 | if (! flowEntry.flowEntryActions().isEmpty()) { |
| 854 | flowEntryObj.setActions(flowEntry.flowEntryActions().toString()); |
| 855 | } |
| 856 | |
Pavlin Radoslavov | 9425f70 | 2013-04-04 19:55:07 -0700 | [diff] [blame] | 857 | // TODO: Hacks with hard-coded state names! |
| 858 | if (found) |
| 859 | flowEntryObj.setUserState("FE_USER_MODIFY"); |
| 860 | else |
| 861 | flowEntryObj.setUserState("FE_USER_ADD"); |
| 862 | flowEntryObj.setSwitchState("FE_SWITCH_NOT_UPDATED"); |
| 863 | // |
| 864 | // TODO: Take care of the FlowEntryErrorState. |
| 865 | // |
| 866 | |
| 867 | // Flow Entries edges: |
| 868 | // Flow |
| 869 | // NextFE (TODO) |
| 870 | if (! found) { |
| 871 | flowObj.addFlowEntry(flowEntryObj); |
| 872 | flowEntryObj.setFlow(flowObj); |
| 873 | } |
| 874 | |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 875 | return flowEntryObj; |
Pavlin Radoslavov | 9425f70 | 2013-04-04 19:55:07 -0700 | [diff] [blame] | 876 | } |
| 877 | |
| 878 | /** |
Pavlin Radoslavov | baea924 | 2013-05-08 00:20:09 +0000 | [diff] [blame] | 879 | * Delete all previously added flows. |
| 880 | * |
| 881 | * @return true on success, otherwise false. |
| 882 | */ |
| 883 | @Override |
| 884 | public boolean deleteAllFlows() { |
Pavlin Radoslavov | 759772f | 2013-05-20 20:50:00 +0000 | [diff] [blame] | 885 | final ConcurrentLinkedQueue<FlowId> concurrentAllFlowIds = |
| 886 | new ConcurrentLinkedQueue<FlowId>(); |
Pavlin Radoslavov | baea924 | 2013-05-08 00:20:09 +0000 | [diff] [blame] | 887 | |
Pavlin Radoslavov | 759772f | 2013-05-20 20:50:00 +0000 | [diff] [blame] | 888 | // Get all Flow IDs |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 889 | Iterable<IFlowPath> allFlowPaths = op.getAllFlowPaths(); |
Pavlin Radoslavov | 759772f | 2013-05-20 20:50:00 +0000 | [diff] [blame] | 890 | for (IFlowPath flowPathObj : allFlowPaths) { |
| 891 | if (flowPathObj == null) |
| 892 | continue; |
| 893 | String flowIdStr = flowPathObj.getFlowId(); |
| 894 | if (flowIdStr == null) |
| 895 | continue; |
| 896 | FlowId flowId = new FlowId(flowIdStr); |
| 897 | concurrentAllFlowIds.add(flowId); |
Pavlin Radoslavov | baea924 | 2013-05-08 00:20:09 +0000 | [diff] [blame] | 898 | } |
| 899 | |
Pavlin Radoslavov | 759772f | 2013-05-20 20:50:00 +0000 | [diff] [blame] | 900 | // Delete all flows one-by-one |
| 901 | for (FlowId flowId : concurrentAllFlowIds) |
| 902 | deleteFlow(flowId); |
| 903 | |
| 904 | /* |
| 905 | * TODO: A faster mechanism to delete the Flow Paths by using |
| 906 | * a number of threads. Commented-out for now. |
| 907 | */ |
| 908 | /* |
| 909 | // |
| 910 | // Create the threads to delete the Flow Paths |
| 911 | // |
Yuta HIGUCHI | 6f0e439 | 2013-10-09 17:43:34 -0700 | [diff] [blame] | 912 | List<Thread> threads = new LinkedList<Thread>(); |
Pavlin Radoslavov | 759772f | 2013-05-20 20:50:00 +0000 | [diff] [blame] | 913 | for (int i = 0; i < 10; i++) { |
| 914 | Thread thread = new Thread(new Runnable() { |
| 915 | @Override |
| 916 | public void run() { |
| 917 | while (true) { |
| 918 | FlowId flowId = concurrentAllFlowIds.poll(); |
| 919 | if (flowId == null) |
| 920 | return; |
| 921 | deleteFlow(flowId); |
| 922 | } |
| 923 | }}, "Delete All Flow Paths"); |
| 924 | threads.add(thread); |
| 925 | } |
| 926 | |
| 927 | // Start processing |
| 928 | for (Thread thread : threads) { |
| 929 | thread.start(); |
| 930 | } |
| 931 | |
Pavlin Radoslavov | f5d8041 | 2013-05-24 05:14:07 +0000 | [diff] [blame] | 932 | // Wait for all threads to complete |
Pavlin Radoslavov | 759772f | 2013-05-20 20:50:00 +0000 | [diff] [blame] | 933 | for (Thread thread : threads) { |
| 934 | try { |
| 935 | thread.join(); |
| 936 | } catch (InterruptedException e) { |
| 937 | log.debug("Exception waiting for a thread to delete a Flow Path: ", e); |
| 938 | } |
| 939 | } |
| 940 | */ |
| 941 | |
Pavlin Radoslavov | baea924 | 2013-05-08 00:20:09 +0000 | [diff] [blame] | 942 | return true; |
| 943 | } |
| 944 | |
| 945 | /** |
Pavlin Radoslavov | 9e5344c | 2013-02-18 09:58:30 -0800 | [diff] [blame] | 946 | * Delete a previously added flow. |
| 947 | * |
| 948 | * @param flowId the Flow ID of the flow to delete. |
| 949 | * @return true on success, otherwise false. |
| 950 | */ |
| 951 | @Override |
| 952 | public boolean deleteFlow(FlowId flowId) { |
Pavlin Radoslavov | 7e154fd | 2013-04-04 11:15:37 -0700 | [diff] [blame] | 953 | /* |
| 954 | * TODO: Commented-out for now |
Pavlin Radoslavov | 571cff9 | 2013-03-20 02:01:32 -0700 | [diff] [blame] | 955 | if (flowId.value() == measurementFlowId) { |
| 956 | modifiedMeasurementFlowTime = System.nanoTime(); |
| 957 | } |
Pavlin Radoslavov | 7e154fd | 2013-04-04 11:15:37 -0700 | [diff] [blame] | 958 | */ |
Pavlin Radoslavov | 571cff9 | 2013-03-20 02:01:32 -0700 | [diff] [blame] | 959 | |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 960 | IFlowPath flowObj = null; |
| 961 | // |
| 962 | // We just mark the entries for deletion, |
| 963 | // and let the switches remove each individual entry after |
| 964 | // it has been removed from the switches. |
| 965 | // |
| 966 | try { |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 967 | if ((flowObj = op.searchFlowPath(flowId)) |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 968 | != null) { |
| 969 | log.debug("Deleting FlowPath with FlowId {}: found existing FlowPath", |
| 970 | flowId.toString()); |
| 971 | } else { |
| 972 | log.debug("Deleting FlowPath with FlowId {}: FlowPath not found", |
| 973 | flowId.toString()); |
| 974 | } |
| 975 | } catch (Exception e) { |
| 976 | // TODO: handle exceptions |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 977 | op.rollback(); |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 978 | log.error(":deleteFlow FlowId:{} failed", flowId.toString()); |
| 979 | } |
Pavlin Radoslavov | 89c8f43 | 2013-03-15 18:50:46 -0700 | [diff] [blame] | 980 | if (flowObj == null) { |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 981 | op.commit(); |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 982 | return true; // OK: No such flow |
Pavlin Radoslavov | 89c8f43 | 2013-03-15 18:50:46 -0700 | [diff] [blame] | 983 | } |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 984 | |
| 985 | // |
Pavlin Radoslavov | 710e2a7 | 2013-04-08 02:31:05 +0000 | [diff] [blame] | 986 | // Find and mark for deletion all Flow Entries, |
| 987 | // and the Flow itself. |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 988 | // |
Pavlin Radoslavov | 710e2a7 | 2013-04-08 02:31:05 +0000 | [diff] [blame] | 989 | flowObj.setUserState("FE_USER_DELETE"); |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 990 | Iterable<IFlowEntry> flowEntries = flowObj.getFlowEntries(); |
| 991 | boolean empty = true; // TODO: an ugly hack |
| 992 | for (IFlowEntry flowEntryObj : flowEntries) { |
| 993 | empty = false; |
| 994 | // flowObj.removeFlowEntry(flowEntryObj); |
| 995 | // conn.utils().removeFlowEntry(conn, flowEntryObj); |
| 996 | flowEntryObj.setUserState("FE_USER_DELETE"); |
| 997 | flowEntryObj.setSwitchState("FE_SWITCH_NOT_UPDATED"); |
| 998 | } |
| 999 | // Remove from the database empty flows |
| 1000 | if (empty) |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 1001 | op.removeFlowPath(flowObj); |
| 1002 | op.commit(); |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 1003 | |
Pavlin Radoslavov | 9e5344c | 2013-02-18 09:58:30 -0800 | [diff] [blame] | 1004 | return true; |
| 1005 | } |
| 1006 | |
| 1007 | /** |
Pavlin Radoslavov | baea924 | 2013-05-08 00:20:09 +0000 | [diff] [blame] | 1008 | * Clear the state for all previously added flows. |
| 1009 | * |
| 1010 | * @return true on success, otherwise false. |
| 1011 | */ |
| 1012 | @Override |
| 1013 | public boolean clearAllFlows() { |
Pavlin Radoslavov | 759772f | 2013-05-20 20:50:00 +0000 | [diff] [blame] | 1014 | List<FlowId> allFlowIds = new LinkedList<FlowId>(); |
Pavlin Radoslavov | baea924 | 2013-05-08 00:20:09 +0000 | [diff] [blame] | 1015 | |
Pavlin Radoslavov | 759772f | 2013-05-20 20:50:00 +0000 | [diff] [blame] | 1016 | // Get all Flow IDs |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 1017 | Iterable<IFlowPath> allFlowPaths = op.getAllFlowPaths(); |
Pavlin Radoslavov | 759772f | 2013-05-20 20:50:00 +0000 | [diff] [blame] | 1018 | for (IFlowPath flowPathObj : allFlowPaths) { |
| 1019 | if (flowPathObj == null) |
| 1020 | continue; |
| 1021 | String flowIdStr = flowPathObj.getFlowId(); |
| 1022 | if (flowIdStr == null) |
| 1023 | continue; |
| 1024 | FlowId flowId = new FlowId(flowIdStr); |
| 1025 | allFlowIds.add(flowId); |
| 1026 | } |
| 1027 | |
| 1028 | // Clear all flows one-by-one |
| 1029 | for (FlowId flowId : allFlowIds) { |
| 1030 | clearFlow(flowId); |
Pavlin Radoslavov | baea924 | 2013-05-08 00:20:09 +0000 | [diff] [blame] | 1031 | } |
| 1032 | |
| 1033 | return true; |
| 1034 | } |
| 1035 | |
| 1036 | /** |
Pavlin Radoslavov | 916832f | 2013-03-14 17:48:41 -0700 | [diff] [blame] | 1037 | * Clear the state for a previously added flow. |
| 1038 | * |
| 1039 | * @param flowId the Flow ID of the flow to clear. |
| 1040 | * @return true on success, otherwise false. |
| 1041 | */ |
| 1042 | @Override |
| 1043 | public boolean clearFlow(FlowId flowId) { |
| 1044 | IFlowPath flowObj = null; |
| 1045 | try { |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 1046 | if ((flowObj = op.searchFlowPath(flowId)) |
Pavlin Radoslavov | 916832f | 2013-03-14 17:48:41 -0700 | [diff] [blame] | 1047 | != null) { |
| 1048 | log.debug("Clearing FlowPath with FlowId {}: found existing FlowPath", |
| 1049 | flowId.toString()); |
| 1050 | } else { |
| 1051 | log.debug("Clearing FlowPath with FlowId {}: FlowPath not found", |
| 1052 | flowId.toString()); |
| 1053 | } |
| 1054 | } catch (Exception e) { |
| 1055 | // TODO: handle exceptions |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 1056 | op.rollback(); |
Pavlin Radoslavov | 916832f | 2013-03-14 17:48:41 -0700 | [diff] [blame] | 1057 | log.error(":clearFlow FlowId:{} failed", flowId.toString()); |
| 1058 | } |
Pavlin Radoslavov | 89c8f43 | 2013-03-15 18:50:46 -0700 | [diff] [blame] | 1059 | if (flowObj == null) { |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 1060 | op.commit(); |
Pavlin Radoslavov | 916832f | 2013-03-14 17:48:41 -0700 | [diff] [blame] | 1061 | return true; // OK: No such flow |
Pavlin Radoslavov | 89c8f43 | 2013-03-15 18:50:46 -0700 | [diff] [blame] | 1062 | } |
Pavlin Radoslavov | 916832f | 2013-03-14 17:48:41 -0700 | [diff] [blame] | 1063 | |
| 1064 | // |
| 1065 | // Remove all Flow Entries |
| 1066 | // |
| 1067 | Iterable<IFlowEntry> flowEntries = flowObj.getFlowEntries(); |
| 1068 | for (IFlowEntry flowEntryObj : flowEntries) { |
| 1069 | flowObj.removeFlowEntry(flowEntryObj); |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 1070 | op.removeFlowEntry(flowEntryObj); |
Pavlin Radoslavov | 916832f | 2013-03-14 17:48:41 -0700 | [diff] [blame] | 1071 | } |
| 1072 | // Remove the Flow itself |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 1073 | op.removeFlowPath(flowObj); |
| 1074 | op.commit(); |
Pavlin Radoslavov | 916832f | 2013-03-14 17:48:41 -0700 | [diff] [blame] | 1075 | |
| 1076 | return true; |
| 1077 | } |
| 1078 | |
| 1079 | /** |
Pavlin Radoslavov | 9e5344c | 2013-02-18 09:58:30 -0800 | [diff] [blame] | 1080 | * Get a previously added flow. |
| 1081 | * |
| 1082 | * @param flowId the Flow ID of the flow to get. |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 1083 | * @return the Flow Path if found, otherwise null. |
Pavlin Radoslavov | 9e5344c | 2013-02-18 09:58:30 -0800 | [diff] [blame] | 1084 | */ |
| 1085 | @Override |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 1086 | public FlowPath getFlow(FlowId flowId) { |
| 1087 | IFlowPath flowObj = null; |
| 1088 | try { |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 1089 | if ((flowObj = op.searchFlowPath(flowId)) |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 1090 | != null) { |
| 1091 | log.debug("Get FlowPath with FlowId {}: found existing FlowPath", |
| 1092 | flowId.toString()); |
| 1093 | } else { |
| 1094 | log.debug("Get FlowPath with FlowId {}: FlowPath not found", |
| 1095 | flowId.toString()); |
| 1096 | } |
| 1097 | } catch (Exception e) { |
| 1098 | // TODO: handle exceptions |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 1099 | op.rollback(); |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 1100 | log.error(":getFlow FlowId:{} failed", flowId.toString()); |
| 1101 | } |
Pavlin Radoslavov | 89c8f43 | 2013-03-15 18:50:46 -0700 | [diff] [blame] | 1102 | if (flowObj == null) { |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 1103 | op.commit(); |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 1104 | return null; // Flow not found |
Pavlin Radoslavov | 89c8f43 | 2013-03-15 18:50:46 -0700 | [diff] [blame] | 1105 | } |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 1106 | |
| 1107 | // |
| 1108 | // Extract the Flow state |
| 1109 | // |
Pavlin Radoslavov | 706df05 | 2013-03-06 10:49:07 -0800 | [diff] [blame] | 1110 | FlowPath flowPath = extractFlowPath(flowObj); |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 1111 | op.commit(); |
Pavlin Radoslavov | 706df05 | 2013-03-06 10:49:07 -0800 | [diff] [blame] | 1112 | |
| 1113 | return flowPath; |
| 1114 | } |
| 1115 | |
| 1116 | /** |
| 1117 | * Get all previously added flows by a specific installer for a given |
| 1118 | * data path endpoints. |
| 1119 | * |
| 1120 | * @param installerId the Caller ID of the installer of the flow to get. |
| 1121 | * @param dataPathEndpoints the data path endpoints of the flow to get. |
| 1122 | * @return the Flow Paths if found, otherwise null. |
| 1123 | */ |
| 1124 | @Override |
| 1125 | public ArrayList<FlowPath> getAllFlows(CallerId installerId, |
| 1126 | DataPathEndpoints dataPathEndpoints) { |
| 1127 | // |
| 1128 | // TODO: The implementation below is not optimal: |
| 1129 | // We fetch all flows, and then return only the subset that match |
| 1130 | // the query conditions. |
| 1131 | // We should use the appropriate Titan/Gremlin query to filter-out |
| 1132 | // the flows as appropriate. |
| 1133 | // |
| 1134 | ArrayList<FlowPath> allFlows = getAllFlows(); |
Umesh Krishnaswamy | ea0f4ab | 2013-03-26 18:49:35 -0700 | [diff] [blame] | 1135 | ArrayList<FlowPath> flowPaths = new ArrayList<FlowPath>(); |
Pavlin Radoslavov | 706df05 | 2013-03-06 10:49:07 -0800 | [diff] [blame] | 1136 | |
| 1137 | if (allFlows == null) { |
| 1138 | log.debug("Get FlowPaths for installerId{} and dataPathEndpoints{}: no FlowPaths found", installerId, dataPathEndpoints); |
Umesh Krishnaswamy | ea0f4ab | 2013-03-26 18:49:35 -0700 | [diff] [blame] | 1139 | return flowPaths; |
Pavlin Radoslavov | 706df05 | 2013-03-06 10:49:07 -0800 | [diff] [blame] | 1140 | } |
| 1141 | |
Pavlin Radoslavov | 706df05 | 2013-03-06 10:49:07 -0800 | [diff] [blame] | 1142 | for (FlowPath flow : allFlows) { |
| 1143 | // |
| 1144 | // TODO: String-based comparison is sub-optimal. |
| 1145 | // 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] | 1146 | // implementing the "equals()" and "hashCode()" methods. |
Pavlin Radoslavov | 706df05 | 2013-03-06 10:49:07 -0800 | [diff] [blame] | 1147 | // |
| 1148 | if (! flow.installerId().toString().equals(installerId.toString())) |
| 1149 | continue; |
| 1150 | if (! flow.dataPath().srcPort().toString().equals(dataPathEndpoints.srcPort().toString())) { |
| 1151 | continue; |
| 1152 | } |
| 1153 | if (! flow.dataPath().dstPort().toString().equals(dataPathEndpoints.dstPort().toString())) { |
| 1154 | continue; |
| 1155 | } |
| 1156 | flowPaths.add(flow); |
| 1157 | } |
| 1158 | |
| 1159 | if (flowPaths.isEmpty()) { |
| 1160 | log.debug("Get FlowPaths for installerId{} and dataPathEndpoints{}: no FlowPaths found", installerId, dataPathEndpoints); |
Pavlin Radoslavov | 706df05 | 2013-03-06 10:49:07 -0800 | [diff] [blame] | 1161 | } else { |
| 1162 | log.debug("Get FlowPaths for installerId{} and dataPathEndpoints{}: FlowPaths are found", installerId, dataPathEndpoints); |
| 1163 | } |
| 1164 | |
| 1165 | return flowPaths; |
| 1166 | } |
| 1167 | |
| 1168 | /** |
| 1169 | * Get all installed flows by all installers for given data path endpoints. |
| 1170 | * |
| 1171 | * @param dataPathEndpoints the data path endpoints of the flows to get. |
| 1172 | * @return the Flow Paths if found, otherwise null. |
| 1173 | */ |
| 1174 | @Override |
| 1175 | public ArrayList<FlowPath> getAllFlows(DataPathEndpoints dataPathEndpoints) { |
| 1176 | // |
| 1177 | // TODO: The implementation below is not optimal: |
| 1178 | // We fetch all flows, and then return only the subset that match |
| 1179 | // the query conditions. |
| 1180 | // We should use the appropriate Titan/Gremlin query to filter-out |
| 1181 | // the flows as appropriate. |
| 1182 | // |
Umesh Krishnaswamy | ea0f4ab | 2013-03-26 18:49:35 -0700 | [diff] [blame] | 1183 | ArrayList<FlowPath> flowPaths = new ArrayList<FlowPath>(); |
| 1184 | ArrayList<FlowPath> allFlows = getAllFlows(); |
Pavlin Radoslavov | 706df05 | 2013-03-06 10:49:07 -0800 | [diff] [blame] | 1185 | |
| 1186 | if (allFlows == null) { |
| 1187 | log.debug("Get FlowPaths for dataPathEndpoints{}: no FlowPaths found", dataPathEndpoints); |
Umesh Krishnaswamy | ea0f4ab | 2013-03-26 18:49:35 -0700 | [diff] [blame] | 1188 | return flowPaths; |
Pavlin Radoslavov | 706df05 | 2013-03-06 10:49:07 -0800 | [diff] [blame] | 1189 | } |
| 1190 | |
Pavlin Radoslavov | 706df05 | 2013-03-06 10:49:07 -0800 | [diff] [blame] | 1191 | for (FlowPath flow : allFlows) { |
| 1192 | // |
| 1193 | // TODO: String-based comparison is sub-optimal. |
| 1194 | // 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] | 1195 | // implementing the "equals()" and "hashCode()" methods. |
Pavlin Radoslavov | 706df05 | 2013-03-06 10:49:07 -0800 | [diff] [blame] | 1196 | // |
| 1197 | if (! flow.dataPath().srcPort().toString().equals(dataPathEndpoints.srcPort().toString())) { |
| 1198 | continue; |
| 1199 | } |
| 1200 | if (! flow.dataPath().dstPort().toString().equals(dataPathEndpoints.dstPort().toString())) { |
| 1201 | continue; |
| 1202 | } |
| 1203 | flowPaths.add(flow); |
| 1204 | } |
| 1205 | |
| 1206 | if (flowPaths.isEmpty()) { |
| 1207 | log.debug("Get FlowPaths for dataPathEndpoints{}: no FlowPaths found", dataPathEndpoints); |
Pavlin Radoslavov | 706df05 | 2013-03-06 10:49:07 -0800 | [diff] [blame] | 1208 | } else { |
| 1209 | log.debug("Get FlowPaths for dataPathEndpoints{}: FlowPaths are found", dataPathEndpoints); |
| 1210 | } |
| 1211 | |
| 1212 | return flowPaths; |
| 1213 | } |
| 1214 | |
| 1215 | /** |
admin | 944ef4f | 2013-10-08 17:48:37 -0700 | [diff] [blame] | 1216 | * 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] | 1217 | * |
admin | 944ef4f | 2013-10-08 17:48:37 -0700 | [diff] [blame] | 1218 | * @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] | 1219 | * @param maxFlows the maximum number of flows to be returned. |
Umesh Krishnaswamy | 57a32a9 | 2013-03-21 14:21:15 -0700 | [diff] [blame] | 1220 | * @return the Flow Paths if found, otherwise null. |
| 1221 | */ |
| 1222 | @Override |
Jonathan Hart | 01f2d27 | 2013-04-04 20:03:46 -0700 | [diff] [blame] | 1223 | public ArrayList<IFlowPath> getAllFlowsSummary(FlowId flowId, int maxFlows) { |
Jonathan Hart | f5315fb | 2013-04-05 11:41:56 -0700 | [diff] [blame] | 1224 | |
admin | 944ef4f | 2013-10-08 17:48:37 -0700 | [diff] [blame] | 1225 | // |
| 1226 | // TODO: The implementation below is not optimal: |
| 1227 | // We fetch all flows, and then return only the subset that match |
| 1228 | // the query conditions. |
| 1229 | // We should use the appropriate Titan/Gremlin query to filter-out |
| 1230 | // the flows as appropriate. |
| 1231 | // |
Jonathan Hart | 01f2d27 | 2013-04-04 20:03:46 -0700 | [diff] [blame] | 1232 | //ArrayList<FlowPath> flowPaths = new ArrayList<FlowPath>(); |
Umesh Krishnaswamy | ea0f4ab | 2013-03-26 18:49:35 -0700 | [diff] [blame] | 1233 | |
Jonathan Hart | 01f2d27 | 2013-04-04 20:03:46 -0700 | [diff] [blame] | 1234 | ArrayList<IFlowPath> flowPathsWithoutFlowEntries = getAllFlowsWithoutFlowEntries(); |
| 1235 | |
Jonathan Hart | f5315fb | 2013-04-05 11:41:56 -0700 | [diff] [blame] | 1236 | Collections.sort(flowPathsWithoutFlowEntries, |
| 1237 | new Comparator<IFlowPath>(){ |
| 1238 | @Override |
| 1239 | public int compare(IFlowPath first, IFlowPath second) { |
| 1240 | // TODO Auto-generated method stub |
| 1241 | long result = new FlowId(first.getFlowId()).value() |
| 1242 | - new FlowId(second.getFlowId()).value(); |
| 1243 | if (result > 0) return 1; |
| 1244 | else if (result < 0) return -1; |
| 1245 | else return 0; |
| 1246 | } |
| 1247 | } |
| 1248 | ); |
| 1249 | |
Jonathan Hart | 01f2d27 | 2013-04-04 20:03:46 -0700 | [diff] [blame] | 1250 | return flowPathsWithoutFlowEntries; |
| 1251 | |
| 1252 | /* |
Umesh Krishnaswamy | ea0f4ab | 2013-03-26 18:49:35 -0700 | [diff] [blame] | 1253 | ArrayList<FlowPath> allFlows = getAllFlows(); |
Jonathan Hart | 01f2d27 | 2013-04-04 20:03:46 -0700 | [diff] [blame] | 1254 | |
Umesh Krishnaswamy | 57a32a9 | 2013-03-21 14:21:15 -0700 | [diff] [blame] | 1255 | if (allFlows == null) { |
| 1256 | log.debug("Get FlowPathsSummary for {} {}: no FlowPaths found", flowId, maxFlows); |
Umesh Krishnaswamy | ea0f4ab | 2013-03-26 18:49:35 -0700 | [diff] [blame] | 1257 | return flowPaths; |
Umesh Krishnaswamy | 57a32a9 | 2013-03-21 14:21:15 -0700 | [diff] [blame] | 1258 | } |
| 1259 | |
Umesh Krishnaswamy | 244b4ae | 2013-03-29 12:05:15 -0700 | [diff] [blame] | 1260 | Collections.sort(allFlows); |
Umesh Krishnaswamy | 57a32a9 | 2013-03-21 14:21:15 -0700 | [diff] [blame] | 1261 | |
Umesh Krishnaswamy | 57a32a9 | 2013-03-21 14:21:15 -0700 | [diff] [blame] | 1262 | for (FlowPath flow : allFlows) { |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 1263 | flow.setFlowEntryMatch(null); |
Umesh Krishnaswamy | 57a32a9 | 2013-03-21 14:21:15 -0700 | [diff] [blame] | 1264 | |
Pavlin Radoslavov | 96b4342 | 2013-04-04 19:14:56 -0700 | [diff] [blame] | 1265 | // start from desired flowId |
| 1266 | if (flow.flowId().value() < flowId.value()) { |
| 1267 | continue; |
| 1268 | } |
Umesh Krishnaswamy | 57a32a9 | 2013-03-21 14:21:15 -0700 | [diff] [blame] | 1269 | |
| 1270 | // Summarize by making null flow entry fields that are not relevant to report |
| 1271 | for (FlowEntry flowEntry : flow.dataPath().flowEntries()) { |
| 1272 | flowEntry.setFlowEntryActions(null); |
| 1273 | flowEntry.setFlowEntryMatch(null); |
| 1274 | } |
| 1275 | |
| 1276 | flowPaths.add(flow); |
| 1277 | if (maxFlows != 0 && flowPaths.size() >= maxFlows) { |
| 1278 | break; |
| 1279 | } |
| 1280 | } |
| 1281 | |
| 1282 | if (flowPaths.isEmpty()) { |
| 1283 | log.debug("Get FlowPathsSummary {} {}: no FlowPaths found", flowId, maxFlows); |
Umesh Krishnaswamy | 57a32a9 | 2013-03-21 14:21:15 -0700 | [diff] [blame] | 1284 | } else { |
| 1285 | log.debug("Get FlowPathsSummary for {} {}: FlowPaths were found", flowId, maxFlows); |
| 1286 | } |
| 1287 | |
| 1288 | return flowPaths; |
Jonathan Hart | 01f2d27 | 2013-04-04 20:03:46 -0700 | [diff] [blame] | 1289 | */ |
Umesh Krishnaswamy | 57a32a9 | 2013-03-21 14:21:15 -0700 | [diff] [blame] | 1290 | } |
| 1291 | |
| 1292 | /** |
Pavlin Radoslavov | 706df05 | 2013-03-06 10:49:07 -0800 | [diff] [blame] | 1293 | * Get all installed flows by all installers. |
| 1294 | * |
| 1295 | * @return the Flow Paths if found, otherwise null. |
| 1296 | */ |
| 1297 | @Override |
| 1298 | public ArrayList<FlowPath> getAllFlows() { |
| 1299 | Iterable<IFlowPath> flowPathsObj = null; |
Umesh Krishnaswamy | ea0f4ab | 2013-03-26 18:49:35 -0700 | [diff] [blame] | 1300 | ArrayList<FlowPath> flowPaths = new ArrayList<FlowPath>(); |
Pavlin Radoslavov | 706df05 | 2013-03-06 10:49:07 -0800 | [diff] [blame] | 1301 | |
| 1302 | try { |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 1303 | if ((flowPathsObj = op.getAllFlowPaths()) != null) { |
Pavlin Radoslavov | 706df05 | 2013-03-06 10:49:07 -0800 | [diff] [blame] | 1304 | log.debug("Get all FlowPaths: found FlowPaths"); |
| 1305 | } else { |
| 1306 | log.debug("Get all FlowPaths: no FlowPaths found"); |
| 1307 | } |
| 1308 | } catch (Exception e) { |
| 1309 | // TODO: handle exceptions |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 1310 | op.rollback(); |
Pavlin Radoslavov | 706df05 | 2013-03-06 10:49:07 -0800 | [diff] [blame] | 1311 | log.error(":getAllFlowPaths failed"); |
| 1312 | } |
Pavlin Radoslavov | 89c8f43 | 2013-03-15 18:50:46 -0700 | [diff] [blame] | 1313 | if ((flowPathsObj == null) || (flowPathsObj.iterator().hasNext() == false)) { |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 1314 | op.commit(); |
Umesh Krishnaswamy | ea0f4ab | 2013-03-26 18:49:35 -0700 | [diff] [blame] | 1315 | return flowPaths; // No Flows found |
Pavlin Radoslavov | 89c8f43 | 2013-03-15 18:50:46 -0700 | [diff] [blame] | 1316 | } |
Pavlin Radoslavov | 706df05 | 2013-03-06 10:49:07 -0800 | [diff] [blame] | 1317 | |
Pavlin Radoslavov | 706df05 | 2013-03-06 10:49:07 -0800 | [diff] [blame] | 1318 | for (IFlowPath flowObj : flowPathsObj) { |
| 1319 | // |
| 1320 | // Extract the Flow state |
| 1321 | // |
| 1322 | FlowPath flowPath = extractFlowPath(flowObj); |
Pavlin Radoslavov | 3f2af73 | 2013-03-29 15:29:35 -0700 | [diff] [blame] | 1323 | if (flowPath != null) |
| 1324 | flowPaths.add(flowPath); |
Pavlin Radoslavov | 706df05 | 2013-03-06 10:49:07 -0800 | [diff] [blame] | 1325 | } |
| 1326 | |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 1327 | op.commit(); |
Pavlin Radoslavov | 706df05 | 2013-03-06 10:49:07 -0800 | [diff] [blame] | 1328 | |
| 1329 | return flowPaths; |
| 1330 | } |
admin | 944ef4f | 2013-10-08 17:48:37 -0700 | [diff] [blame] | 1331 | |
| 1332 | /** |
| 1333 | * Get all Flows information, without the associated Flow Entries. |
| 1334 | * |
| 1335 | * @return all Flows information, without the associated Flow Entries. |
| 1336 | */ |
| 1337 | public ArrayList<IFlowPath> getAllFlowsWithoutFlowEntries() { |
Jonathan Hart | 01f2d27 | 2013-04-04 20:03:46 -0700 | [diff] [blame] | 1338 | Iterable<IFlowPath> flowPathsObj = null; |
| 1339 | ArrayList<IFlowPath> flowPathsObjArray = new ArrayList<IFlowPath>(); |
Jonathan Hart | 01f2d27 | 2013-04-04 20:03:46 -0700 | [diff] [blame] | 1340 | |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 1341 | op.commit(); |
Jonathan Hart | e6e9187 | 2013-04-13 11:10:32 -0700 | [diff] [blame] | 1342 | |
Jonathan Hart | 01f2d27 | 2013-04-04 20:03:46 -0700 | [diff] [blame] | 1343 | try { |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 1344 | if ((flowPathsObj = op.getAllFlowPaths()) != null) { |
Jonathan Hart | 01f2d27 | 2013-04-04 20:03:46 -0700 | [diff] [blame] | 1345 | log.debug("Get all FlowPaths: found FlowPaths"); |
| 1346 | } else { |
| 1347 | log.debug("Get all FlowPaths: no FlowPaths found"); |
| 1348 | } |
| 1349 | } catch (Exception e) { |
| 1350 | // TODO: handle exceptions |
Toshio Koide | 9fe1cb2 | 2013-06-13 13:51:11 -0700 | [diff] [blame] | 1351 | op.rollback(); |
Jonathan Hart | 01f2d27 | 2013-04-04 20:03:46 -0700 | [diff] [blame] | 1352 | log.error(":getAllFlowPaths failed"); |
| 1353 | } |
| 1354 | if ((flowPathsObj == null) || (flowPathsObj.iterator().hasNext() == false)) { |
| 1355 | return new ArrayList<IFlowPath>(); // No Flows found |
| 1356 | } |
| 1357 | |
| 1358 | for (IFlowPath flowObj : flowPathsObj){ |
| 1359 | flowPathsObjArray.add(flowObj); |
| 1360 | } |
| 1361 | /* |
Yuta HIGUCHI | 1e3eba8 | 2013-10-09 17:34:54 -0700 | [diff] [blame] | 1362 | ArrayList<FlowPath> flowPaths = new ArrayList<FlowPath>(); |
Jonathan Hart | 01f2d27 | 2013-04-04 20:03:46 -0700 | [diff] [blame] | 1363 | for (IFlowPath flowObj : flowPathsObj) { |
| 1364 | // |
| 1365 | // Extract the Flow state |
| 1366 | // |
| 1367 | FlowPath flowPath = extractFlowPath(flowObj); |
| 1368 | if (flowPath != null) |
| 1369 | flowPaths.add(flowPath); |
| 1370 | } |
| 1371 | */ |
| 1372 | |
| 1373 | //conn.endTx(Transaction.COMMIT); |
| 1374 | |
| 1375 | return flowPathsObjArray; |
| 1376 | } |
Pavlin Radoslavov | 706df05 | 2013-03-06 10:49:07 -0800 | [diff] [blame] | 1377 | |
| 1378 | /** |
| 1379 | * Extract Flow Path State from a Titan Database Object @ref IFlowPath. |
| 1380 | * |
| 1381 | * @param flowObj the object to extract the Flow Path State from. |
| 1382 | * @return the extracted Flow Path State. |
| 1383 | */ |
| 1384 | private FlowPath extractFlowPath(IFlowPath flowObj) { |
Pavlin Radoslavov | 706df05 | 2013-03-06 10:49:07 -0800 | [diff] [blame] | 1385 | // |
| 1386 | // Extract the Flow state |
| 1387 | // |
Pavlin Radoslavov | c287768 | 2013-03-27 16:40:07 -0700 | [diff] [blame] | 1388 | String flowIdStr = flowObj.getFlowId(); |
| 1389 | String installerIdStr = flowObj.getInstallerId(); |
Pavlin Radoslavov | 204b286 | 2013-07-12 14:15:36 -0700 | [diff] [blame] | 1390 | Long flowPathFlags = flowObj.getFlowPathFlags(); |
Pavlin Radoslavov | c287768 | 2013-03-27 16:40:07 -0700 | [diff] [blame] | 1391 | String srcSwitchStr = flowObj.getSrcSwitch(); |
Pavlin Radoslavov | dbaaf2e | 2013-03-29 04:25:55 -0700 | [diff] [blame] | 1392 | Short srcPortShort = flowObj.getSrcPort(); |
Pavlin Radoslavov | c287768 | 2013-03-27 16:40:07 -0700 | [diff] [blame] | 1393 | String dstSwitchStr = flowObj.getDstSwitch(); |
Pavlin Radoslavov | dbaaf2e | 2013-03-29 04:25:55 -0700 | [diff] [blame] | 1394 | Short dstPortShort = flowObj.getDstPort(); |
Pavlin Radoslavov | c287768 | 2013-03-27 16:40:07 -0700 | [diff] [blame] | 1395 | |
| 1396 | if ((flowIdStr == null) || |
| 1397 | (installerIdStr == null) || |
Pavlin Radoslavov | 204b286 | 2013-07-12 14:15:36 -0700 | [diff] [blame] | 1398 | (flowPathFlags == null) || |
Pavlin Radoslavov | c287768 | 2013-03-27 16:40:07 -0700 | [diff] [blame] | 1399 | (srcSwitchStr == null) || |
Pavlin Radoslavov | dbaaf2e | 2013-03-29 04:25:55 -0700 | [diff] [blame] | 1400 | (srcPortShort == null) || |
Pavlin Radoslavov | c287768 | 2013-03-27 16:40:07 -0700 | [diff] [blame] | 1401 | (dstSwitchStr == null) || |
Pavlin Radoslavov | dbaaf2e | 2013-03-29 04:25:55 -0700 | [diff] [blame] | 1402 | (dstPortShort == null)) { |
Pavlin Radoslavov | c287768 | 2013-03-27 16:40:07 -0700 | [diff] [blame] | 1403 | // TODO: A work-around, becauuse of some bogus database objects |
| 1404 | return null; |
| 1405 | } |
| 1406 | |
Pavlin Radoslavov | 99b1275 | 2013-04-04 17:28:06 -0700 | [diff] [blame] | 1407 | FlowPath flowPath = new FlowPath(); |
Pavlin Radoslavov | c287768 | 2013-03-27 16:40:07 -0700 | [diff] [blame] | 1408 | flowPath.setFlowId(new FlowId(flowIdStr)); |
| 1409 | flowPath.setInstallerId(new CallerId(installerIdStr)); |
Pavlin Radoslavov | 204b286 | 2013-07-12 14:15:36 -0700 | [diff] [blame] | 1410 | flowPath.setFlowPathFlags(new FlowPathFlags(flowPathFlags)); |
Pavlin Radoslavov | c287768 | 2013-03-27 16:40:07 -0700 | [diff] [blame] | 1411 | flowPath.dataPath().srcPort().setDpid(new Dpid(srcSwitchStr)); |
Pavlin Radoslavov | dbaaf2e | 2013-03-29 04:25:55 -0700 | [diff] [blame] | 1412 | flowPath.dataPath().srcPort().setPort(new Port(srcPortShort)); |
Pavlin Radoslavov | c287768 | 2013-03-27 16:40:07 -0700 | [diff] [blame] | 1413 | flowPath.dataPath().dstPort().setDpid(new Dpid(dstSwitchStr)); |
Pavlin Radoslavov | dbaaf2e | 2013-03-29 04:25:55 -0700 | [diff] [blame] | 1414 | flowPath.dataPath().dstPort().setPort(new Port(dstPortShort)); |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 1415 | // |
| 1416 | // Extract the match conditions common for all Flow Entries |
| 1417 | // |
| 1418 | { |
| 1419 | FlowEntryMatch match = new FlowEntryMatch(); |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 1420 | String matchSrcMac = flowObj.getMatchSrcMac(); |
| 1421 | if (matchSrcMac != null) |
| 1422 | match.enableSrcMac(MACAddress.valueOf(matchSrcMac)); |
| 1423 | String matchDstMac = flowObj.getMatchDstMac(); |
| 1424 | if (matchDstMac != null) |
| 1425 | match.enableDstMac(MACAddress.valueOf(matchDstMac)); |
Pavlin Radoslavov | ad3a1e6 | 2013-07-09 13:30:16 -0700 | [diff] [blame] | 1426 | Short matchEthernetFrameType = flowObj.getMatchEthernetFrameType(); |
| 1427 | if (matchEthernetFrameType != null) |
| 1428 | match.enableEthernetFrameType(matchEthernetFrameType); |
| 1429 | Short matchVlanId = flowObj.getMatchVlanId(); |
| 1430 | if (matchVlanId != null) |
| 1431 | match.enableVlanId(matchVlanId); |
| 1432 | Byte matchVlanPriority = flowObj.getMatchVlanPriority(); |
| 1433 | if (matchVlanPriority != null) |
| 1434 | match.enableVlanPriority(matchVlanPriority); |
| 1435 | String matchSrcIPv4Net = flowObj.getMatchSrcIPv4Net(); |
| 1436 | if (matchSrcIPv4Net != null) |
| 1437 | match.enableSrcIPv4Net(new IPv4Net(matchSrcIPv4Net)); |
| 1438 | String matchDstIPv4Net = flowObj.getMatchDstIPv4Net(); |
| 1439 | if (matchDstIPv4Net != null) |
| 1440 | match.enableDstIPv4Net(new IPv4Net(matchDstIPv4Net)); |
| 1441 | Byte matchIpProto = flowObj.getMatchIpProto(); |
| 1442 | if (matchIpProto != null) |
| 1443 | match.enableIpProto(matchIpProto); |
| 1444 | Byte matchIpToS = flowObj.getMatchIpToS(); |
| 1445 | if (matchIpToS != null) |
| 1446 | match.enableIpToS(matchIpToS); |
| 1447 | Short matchSrcTcpUdpPort = flowObj.getMatchSrcTcpUdpPort(); |
| 1448 | if (matchSrcTcpUdpPort != null) |
| 1449 | match.enableSrcTcpUdpPort(matchSrcTcpUdpPort); |
| 1450 | Short matchDstTcpUdpPort = flowObj.getMatchDstTcpUdpPort(); |
| 1451 | if (matchDstTcpUdpPort != null) |
| 1452 | match.enableDstTcpUdpPort(matchDstTcpUdpPort); |
| 1453 | |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 1454 | flowPath.setFlowEntryMatch(match); |
| 1455 | } |
Pavlin Radoslavov | 1bc2c47 | 2013-07-17 18:11:37 -0700 | [diff] [blame] | 1456 | // |
| 1457 | // Extract the actions for the first Flow Entry |
| 1458 | // |
| 1459 | { |
| 1460 | String actionsStr = flowObj.getActions(); |
| 1461 | if (actionsStr != null) { |
| 1462 | FlowEntryActions flowEntryActions = new FlowEntryActions(actionsStr); |
| 1463 | flowPath.setFlowEntryActions(flowEntryActions); |
| 1464 | } |
| 1465 | } |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 1466 | |
| 1467 | // |
| 1468 | // Extract all Flow Entries |
| 1469 | // |
| 1470 | Iterable<IFlowEntry> flowEntries = flowObj.getFlowEntries(); |
| 1471 | for (IFlowEntry flowEntryObj : flowEntries) { |
Pavlin Radoslavov | 99b1275 | 2013-04-04 17:28:06 -0700 | [diff] [blame] | 1472 | FlowEntry flowEntry = extractFlowEntry(flowEntryObj); |
| 1473 | if (flowEntry == null) |
Pavlin Radoslavov | c287768 | 2013-03-27 16:40:07 -0700 | [diff] [blame] | 1474 | continue; |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 1475 | flowPath.dataPath().flowEntries().add(flowEntry); |
| 1476 | } |
Pavlin Radoslavov | b6f5354 | 2013-03-01 16:02:14 -0800 | [diff] [blame] | 1477 | |
| 1478 | return flowPath; |
Pavlin Radoslavov | 9e5344c | 2013-02-18 09:58:30 -0800 | [diff] [blame] | 1479 | } |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1480 | |
| 1481 | /** |
Pavlin Radoslavov | 99b1275 | 2013-04-04 17:28:06 -0700 | [diff] [blame] | 1482 | * Extract Flow Entry State from a Titan Database Object @ref IFlowEntry. |
| 1483 | * |
| 1484 | * @param flowEntryObj the object to extract the Flow Entry State from. |
| 1485 | * @return the extracted Flow Entry State. |
| 1486 | */ |
| 1487 | private FlowEntry extractFlowEntry(IFlowEntry flowEntryObj) { |
| 1488 | String flowEntryIdStr = flowEntryObj.getFlowEntryId(); |
| 1489 | String switchDpidStr = flowEntryObj.getSwitchDpid(); |
| 1490 | String userState = flowEntryObj.getUserState(); |
| 1491 | String switchState = flowEntryObj.getSwitchState(); |
| 1492 | |
| 1493 | if ((flowEntryIdStr == null) || |
| 1494 | (switchDpidStr == null) || |
| 1495 | (userState == null) || |
| 1496 | (switchState == null)) { |
| 1497 | // TODO: A work-around, becauuse of some bogus database objects |
| 1498 | return null; |
| 1499 | } |
| 1500 | |
| 1501 | FlowEntry flowEntry = new FlowEntry(); |
| 1502 | flowEntry.setFlowEntryId(new FlowEntryId(flowEntryIdStr)); |
| 1503 | flowEntry.setDpid(new Dpid(switchDpidStr)); |
| 1504 | |
| 1505 | // |
| 1506 | // Extract the match conditions |
| 1507 | // |
| 1508 | FlowEntryMatch match = new FlowEntryMatch(); |
| 1509 | Short matchInPort = flowEntryObj.getMatchInPort(); |
| 1510 | if (matchInPort != null) |
| 1511 | match.enableInPort(new Port(matchInPort)); |
Pavlin Radoslavov | 99b1275 | 2013-04-04 17:28:06 -0700 | [diff] [blame] | 1512 | String matchSrcMac = flowEntryObj.getMatchSrcMac(); |
| 1513 | if (matchSrcMac != null) |
| 1514 | match.enableSrcMac(MACAddress.valueOf(matchSrcMac)); |
| 1515 | String matchDstMac = flowEntryObj.getMatchDstMac(); |
| 1516 | if (matchDstMac != null) |
| 1517 | match.enableDstMac(MACAddress.valueOf(matchDstMac)); |
Pavlin Radoslavov | ad3a1e6 | 2013-07-09 13:30:16 -0700 | [diff] [blame] | 1518 | Short matchEthernetFrameType = flowEntryObj.getMatchEthernetFrameType(); |
| 1519 | if (matchEthernetFrameType != null) |
| 1520 | match.enableEthernetFrameType(matchEthernetFrameType); |
| 1521 | Short matchVlanId = flowEntryObj.getMatchVlanId(); |
| 1522 | if (matchVlanId != null) |
| 1523 | match.enableVlanId(matchVlanId); |
| 1524 | Byte matchVlanPriority = flowEntryObj.getMatchVlanPriority(); |
| 1525 | if (matchVlanPriority != null) |
| 1526 | match.enableVlanPriority(matchVlanPriority); |
| 1527 | String matchSrcIPv4Net = flowEntryObj.getMatchSrcIPv4Net(); |
| 1528 | if (matchSrcIPv4Net != null) |
| 1529 | match.enableSrcIPv4Net(new IPv4Net(matchSrcIPv4Net)); |
| 1530 | String matchDstIPv4Net = flowEntryObj.getMatchDstIPv4Net(); |
| 1531 | if (matchDstIPv4Net != null) |
| 1532 | match.enableDstIPv4Net(new IPv4Net(matchDstIPv4Net)); |
| 1533 | Byte matchIpProto = flowEntryObj.getMatchIpProto(); |
| 1534 | if (matchIpProto != null) |
| 1535 | match.enableIpProto(matchIpProto); |
| 1536 | Byte matchIpToS = flowEntryObj.getMatchIpToS(); |
| 1537 | if (matchIpToS != null) |
| 1538 | match.enableIpToS(matchIpToS); |
| 1539 | Short matchSrcTcpUdpPort = flowEntryObj.getMatchSrcTcpUdpPort(); |
| 1540 | if (matchSrcTcpUdpPort != null) |
| 1541 | match.enableSrcTcpUdpPort(matchSrcTcpUdpPort); |
| 1542 | Short matchDstTcpUdpPort = flowEntryObj.getMatchDstTcpUdpPort(); |
| 1543 | if (matchDstTcpUdpPort != null) |
| 1544 | match.enableDstTcpUdpPort(matchDstTcpUdpPort); |
Pavlin Radoslavov | 99b1275 | 2013-04-04 17:28:06 -0700 | [diff] [blame] | 1545 | flowEntry.setFlowEntryMatch(match); |
| 1546 | |
| 1547 | // |
| 1548 | // Extract the actions |
| 1549 | // |
Pavlin Radoslavov | 1bc2c47 | 2013-07-17 18:11:37 -0700 | [diff] [blame] | 1550 | FlowEntryActions actions = new FlowEntryActions(); |
| 1551 | String actionsStr = flowEntryObj.getActions(); |
| 1552 | if (actionsStr != null) |
| 1553 | actions = new FlowEntryActions(actionsStr); |
Pavlin Radoslavov | 99b1275 | 2013-04-04 17:28:06 -0700 | [diff] [blame] | 1554 | flowEntry.setFlowEntryActions(actions); |
| 1555 | flowEntry.setFlowEntryUserState(FlowEntryUserState.valueOf(userState)); |
| 1556 | flowEntry.setFlowEntrySwitchState(FlowEntrySwitchState.valueOf(switchState)); |
| 1557 | // |
Pavlin Radoslavov | 1bc2c47 | 2013-07-17 18:11:37 -0700 | [diff] [blame] | 1558 | // TODO: Take care of FlowEntryErrorState. |
Pavlin Radoslavov | 99b1275 | 2013-04-04 17:28:06 -0700 | [diff] [blame] | 1559 | // |
| 1560 | return flowEntry; |
| 1561 | } |
| 1562 | |
| 1563 | /** |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1564 | * Add and maintain a shortest-path flow. |
| 1565 | * |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 1566 | * NOTE: The Flow Path argument does NOT contain flow entries. |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1567 | * |
| 1568 | * @param flowPath the Flow Path with the endpoints and the match |
| 1569 | * conditions to install. |
Pavlin Radoslavov | e057529 | 2013-03-28 05:35:25 -0700 | [diff] [blame] | 1570 | * @return the added shortest-path flow on success, otherwise null. |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1571 | */ |
| 1572 | @Override |
Pavlin Radoslavov | e057529 | 2013-03-28 05:35:25 -0700 | [diff] [blame] | 1573 | public FlowPath addAndMaintainShortestPathFlow(FlowPath flowPath) { |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1574 | // |
Pavlin Radoslavov | 8b4b059 | 2013-04-10 04:33:33 +0000 | [diff] [blame] | 1575 | // Don't do the shortest path computation here. |
| 1576 | // Instead, let the Flow reconciliation thread take care of it. |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1577 | // |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1578 | |
Pavlin Radoslavov | 8b4b059 | 2013-04-10 04:33:33 +0000 | [diff] [blame] | 1579 | // We need the DataPath to populate the Network MAP |
| 1580 | DataPath dataPath = new DataPath(); |
| 1581 | dataPath.setSrcPort(flowPath.dataPath().srcPort()); |
| 1582 | dataPath.setDstPort(flowPath.dataPath().dstPort()); |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1583 | |
| 1584 | // |
| 1585 | // Prepare the computed Flow Path |
| 1586 | // |
Pavlin Radoslavov | e057529 | 2013-03-28 05:35:25 -0700 | [diff] [blame] | 1587 | FlowPath computedFlowPath = new FlowPath(); |
| 1588 | computedFlowPath.setFlowId(new FlowId(flowPath.flowId().value())); |
| 1589 | computedFlowPath.setInstallerId(new CallerId(flowPath.installerId().value())); |
Pavlin Radoslavov | 204b286 | 2013-07-12 14:15:36 -0700 | [diff] [blame] | 1590 | computedFlowPath.setFlowPathFlags(new FlowPathFlags(flowPath.flowPathFlags().flags())); |
Pavlin Radoslavov | e057529 | 2013-03-28 05:35:25 -0700 | [diff] [blame] | 1591 | computedFlowPath.setDataPath(dataPath); |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 1592 | computedFlowPath.setFlowEntryMatch(new FlowEntryMatch(flowPath.flowEntryMatch())); |
Pavlin Radoslavov | 1bc2c47 | 2013-07-17 18:11:37 -0700 | [diff] [blame] | 1593 | computedFlowPath.setFlowEntryActions(new FlowEntryActions(flowPath.flowEntryActions())); |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1594 | |
Pavlin Radoslavov | e057529 | 2013-03-28 05:35:25 -0700 | [diff] [blame] | 1595 | FlowId flowId = new FlowId(); |
Pavlin Radoslavov | 8b4b059 | 2013-04-10 04:33:33 +0000 | [diff] [blame] | 1596 | String dataPathSummaryStr = dataPath.dataPathSummary(); |
Pavlin Radoslavov | dbaaf2e | 2013-03-29 04:25:55 -0700 | [diff] [blame] | 1597 | if (! addFlow(computedFlowPath, flowId, dataPathSummaryStr)) |
Pavlin Radoslavov | e057529 | 2013-03-28 05:35:25 -0700 | [diff] [blame] | 1598 | return null; |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1599 | |
| 1600 | // TODO: Mark the flow for maintenance purpose |
| 1601 | |
Pavlin Radoslavov | e057529 | 2013-03-28 05:35:25 -0700 | [diff] [blame] | 1602 | return (computedFlowPath); |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1603 | } |
| 1604 | |
| 1605 | /** |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 1606 | * Reconcile a flow. |
| 1607 | * |
| 1608 | * @param flowObj the flow that needs to be reconciliated. |
| 1609 | * @param newDataPath the new data path to use. |
| 1610 | * @return true on success, otherwise false. |
| 1611 | */ |
| 1612 | public boolean reconcileFlow(IFlowPath flowObj, DataPath newDataPath) { |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 1613 | |
| 1614 | // |
| 1615 | // Set the incoming port matching and the outgoing port output |
| 1616 | // actions for each flow entry. |
| 1617 | // |
Pavlin Radoslavov | 1bc2c47 | 2013-07-17 18:11:37 -0700 | [diff] [blame] | 1618 | int idx = 0; |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 1619 | for (FlowEntry flowEntry : newDataPath.flowEntries()) { |
| 1620 | // Set the incoming port matching |
| 1621 | FlowEntryMatch flowEntryMatch = new FlowEntryMatch(); |
| 1622 | flowEntry.setFlowEntryMatch(flowEntryMatch); |
| 1623 | flowEntryMatch.enableInPort(flowEntry.inPort()); |
| 1624 | |
Pavlin Radoslavov | 1bc2c47 | 2013-07-17 18:11:37 -0700 | [diff] [blame] | 1625 | // |
| 1626 | // Set the actions |
| 1627 | // |
| 1628 | FlowEntryActions flowEntryActions = flowEntry.flowEntryActions(); |
| 1629 | // |
| 1630 | // If the first Flow Entry, copy the Flow Path actions to it |
| 1631 | // |
| 1632 | if (idx == 0) { |
| 1633 | String actionsStr = flowObj.getActions(); |
| 1634 | if (actionsStr != null) { |
| 1635 | FlowEntryActions flowActions = new FlowEntryActions(actionsStr); |
| 1636 | for (FlowEntryAction action : flowActions.actions()) |
| 1637 | flowEntryActions.addAction(action); |
| 1638 | } |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 1639 | } |
Pavlin Radoslavov | 282f4ff | 2013-07-18 11:21:37 -0700 | [diff] [blame] | 1640 | idx++; |
Pavlin Radoslavov | 1bc2c47 | 2013-07-17 18:11:37 -0700 | [diff] [blame] | 1641 | // |
| 1642 | // Add the outgoing port output action |
| 1643 | // |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 1644 | FlowEntryAction flowEntryAction = new FlowEntryAction(); |
| 1645 | flowEntryAction.setActionOutput(flowEntry.outPort()); |
Pavlin Radoslavov | 1bc2c47 | 2013-07-17 18:11:37 -0700 | [diff] [blame] | 1646 | flowEntryActions.addAction(flowEntryAction); |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 1647 | } |
| 1648 | |
| 1649 | // |
| 1650 | // Remove the old Flow Entries, and add the new Flow Entries |
| 1651 | // |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 1652 | Iterable<IFlowEntry> flowEntries = flowObj.getFlowEntries(); |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 1653 | for (IFlowEntry flowEntryObj : flowEntries) { |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 1654 | flowEntryObj.setUserState("FE_USER_DELETE"); |
Pavlin Radoslavov | 6fb76d1 | 2013-04-09 22:52:25 -0700 | [diff] [blame] | 1655 | flowEntryObj.setSwitchState("FE_SWITCH_NOT_UPDATED"); |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 1656 | } |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 1657 | for (FlowEntry flowEntry : newDataPath.flowEntries()) { |
Pavlin Radoslavov | 6fb76d1 | 2013-04-09 22:52:25 -0700 | [diff] [blame] | 1658 | addFlowEntry(flowObj, flowEntry); |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 1659 | } |
| 1660 | |
| 1661 | // |
| 1662 | // Set the Data Path Summary |
| 1663 | // |
| 1664 | String dataPathSummaryStr = newDataPath.dataPathSummary(); |
| 1665 | flowObj.setDataPathSummary(dataPathSummaryStr); |
| 1666 | |
| 1667 | return true; |
| 1668 | } |
| 1669 | |
| 1670 | /** |
Pavlin Radoslavov | dbaaf2e | 2013-03-29 04:25:55 -0700 | [diff] [blame] | 1671 | * Reconcile all flows in a set. |
| 1672 | * |
| 1673 | * @param flowObjSet the set of flows that need to be reconciliated. |
| 1674 | */ |
| 1675 | public void reconcileFlows(Iterable<IFlowPath> flowObjSet) { |
| 1676 | if (! flowObjSet.iterator().hasNext()) |
| 1677 | return; |
Pavlin Radoslavov | 0eeb15d | 2013-04-05 10:23:51 -0700 | [diff] [blame] | 1678 | // TODO: Not implemented/used yet. |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1679 | } |
| 1680 | |
| 1681 | /** |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1682 | * Install a Flow Entry on a switch. |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1683 | * |
Pavlin Radoslavov | 2b858f8 | 2013-03-28 11:37:37 -0700 | [diff] [blame] | 1684 | * @param mySwitch the switch to install the Flow Entry into. |
Pavlin Radoslavov | ec8e2e6 | 2013-04-04 18:18:29 -0700 | [diff] [blame] | 1685 | * @param flowObj the flow path object for the flow entry to install. |
| 1686 | * @param flowEntryObj the flow entry object to install. |
| 1687 | * @return true on success, otherwise false. |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1688 | */ |
Pavlin Radoslavov | ec8e2e6 | 2013-04-04 18:18:29 -0700 | [diff] [blame] | 1689 | public boolean installFlowEntry(IOFSwitch mySwitch, IFlowPath flowObj, |
| 1690 | IFlowEntry flowEntryObj) { |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 1691 | String flowEntryIdStr = flowEntryObj.getFlowEntryId(); |
| 1692 | if (flowEntryIdStr == null) |
| 1693 | return false; |
| 1694 | FlowEntryId flowEntryId = new FlowEntryId(flowEntryIdStr); |
Pavlin Radoslavov | ec8e2e6 | 2013-04-04 18:18:29 -0700 | [diff] [blame] | 1695 | String userState = flowEntryObj.getUserState(); |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 1696 | if (userState == null) |
| 1697 | return false; |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1698 | |
| 1699 | // |
Pavlin Radoslavov | ec8e2e6 | 2013-04-04 18:18:29 -0700 | [diff] [blame] | 1700 | // Create the Open Flow Flow Modification Entry to push |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1701 | // |
Pavlin Radoslavov | ec8e2e6 | 2013-04-04 18:18:29 -0700 | [diff] [blame] | 1702 | OFFlowMod fm = (OFFlowMod) floodlightProvider.getOFMessageFactory() |
| 1703 | .getMessage(OFType.FLOW_MOD); |
| 1704 | long cookie = flowEntryId.value(); |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1705 | |
Pavlin Radoslavov | ec8e2e6 | 2013-04-04 18:18:29 -0700 | [diff] [blame] | 1706 | short flowModCommand = OFFlowMod.OFPFC_ADD; |
| 1707 | if (userState.equals("FE_USER_ADD")) { |
| 1708 | flowModCommand = OFFlowMod.OFPFC_ADD; |
| 1709 | } else if (userState.equals("FE_USER_MODIFY")) { |
| 1710 | flowModCommand = OFFlowMod.OFPFC_MODIFY_STRICT; |
| 1711 | } else if (userState.equals("FE_USER_DELETE")) { |
| 1712 | flowModCommand = OFFlowMod.OFPFC_DELETE_STRICT; |
| 1713 | } else { |
| 1714 | // Unknown user state. Ignore the entry |
| 1715 | log.debug("Flow Entry ignored (FlowEntryId = {}): unknown user state {}", |
| 1716 | flowEntryId.toString(), userState); |
| 1717 | return false; |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1718 | } |
| 1719 | |
| 1720 | // |
Pavlin Radoslavov | ec8e2e6 | 2013-04-04 18:18:29 -0700 | [diff] [blame] | 1721 | // Fetch the match conditions. |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1722 | // |
Pavlin Radoslavov | 44a3dcd | 2013-04-04 18:42:56 -0700 | [diff] [blame] | 1723 | // NOTE: The Flow matching conditions common for all Flow Entries are |
| 1724 | // used ONLY if a Flow Entry does NOT have the corresponding matching |
| 1725 | // condition set. |
Pavlin Radoslavov | ec8e2e6 | 2013-04-04 18:18:29 -0700 | [diff] [blame] | 1726 | // |
| 1727 | OFMatch match = new OFMatch(); |
| 1728 | match.setWildcards(OFMatch.OFPFW_ALL); |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1729 | |
Pavlin Radoslavov | 44a3dcd | 2013-04-04 18:42:56 -0700 | [diff] [blame] | 1730 | // Match the Incoming Port |
Pavlin Radoslavov | ec8e2e6 | 2013-04-04 18:18:29 -0700 | [diff] [blame] | 1731 | Short matchInPort = flowEntryObj.getMatchInPort(); |
| 1732 | if (matchInPort != null) { |
| 1733 | match.setInputPort(matchInPort); |
| 1734 | match.setWildcards(match.getWildcards() & ~OFMatch.OFPFW_IN_PORT); |
| 1735 | } |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1736 | |
Pavlin Radoslavov | ad3a1e6 | 2013-07-09 13:30:16 -0700 | [diff] [blame] | 1737 | // Match the Source MAC address |
| 1738 | String matchSrcMac = flowEntryObj.getMatchSrcMac(); |
| 1739 | if (matchSrcMac == null) |
| 1740 | matchSrcMac = flowObj.getMatchSrcMac(); |
| 1741 | if (matchSrcMac != null) { |
| 1742 | match.setDataLayerSource(matchSrcMac); |
| 1743 | match.setWildcards(match.getWildcards() & ~OFMatch.OFPFW_DL_SRC); |
| 1744 | } |
| 1745 | |
| 1746 | // Match the Destination MAC address |
| 1747 | String matchDstMac = flowEntryObj.getMatchDstMac(); |
| 1748 | if (matchDstMac == null) |
| 1749 | matchDstMac = flowObj.getMatchDstMac(); |
| 1750 | if (matchDstMac != null) { |
| 1751 | match.setDataLayerDestination(matchDstMac); |
| 1752 | match.setWildcards(match.getWildcards() & ~OFMatch.OFPFW_DL_DST); |
| 1753 | } |
| 1754 | |
Pavlin Radoslavov | 44a3dcd | 2013-04-04 18:42:56 -0700 | [diff] [blame] | 1755 | // Match the Ethernet Frame Type |
Pavlin Radoslavov | ec8e2e6 | 2013-04-04 18:18:29 -0700 | [diff] [blame] | 1756 | Short matchEthernetFrameType = flowEntryObj.getMatchEthernetFrameType(); |
| 1757 | if (matchEthernetFrameType == null) |
| 1758 | matchEthernetFrameType = flowObj.getMatchEthernetFrameType(); |
| 1759 | if (matchEthernetFrameType != null) { |
| 1760 | match.setDataLayerType(matchEthernetFrameType); |
| 1761 | match.setWildcards(match.getWildcards() & ~OFMatch.OFPFW_DL_TYPE); |
| 1762 | } |
Pavlin Radoslavov | 44a3dcd | 2013-04-04 18:42:56 -0700 | [diff] [blame] | 1763 | |
Pavlin Radoslavov | ad3a1e6 | 2013-07-09 13:30:16 -0700 | [diff] [blame] | 1764 | // Match the VLAN ID |
| 1765 | Short matchVlanId = flowEntryObj.getMatchVlanId(); |
| 1766 | if (matchVlanId == null) |
| 1767 | matchVlanId = flowObj.getMatchVlanId(); |
| 1768 | if (matchVlanId != null) { |
| 1769 | match.setDataLayerVirtualLan(matchVlanId); |
| 1770 | match.setWildcards(match.getWildcards() & ~OFMatch.OFPFW_DL_VLAN); |
| 1771 | } |
| 1772 | |
| 1773 | // Match the VLAN priority |
| 1774 | Byte matchVlanPriority = flowEntryObj.getMatchVlanPriority(); |
| 1775 | if (matchVlanPriority == null) |
| 1776 | matchVlanPriority = flowObj.getMatchVlanPriority(); |
| 1777 | if (matchVlanPriority != null) { |
| 1778 | match.setDataLayerVirtualLanPriorityCodePoint(matchVlanPriority); |
| 1779 | match.setWildcards(match.getWildcards() & ~OFMatch.OFPFW_DL_VLAN_PCP); |
| 1780 | } |
| 1781 | |
Pavlin Radoslavov | 44a3dcd | 2013-04-04 18:42:56 -0700 | [diff] [blame] | 1782 | // Match the Source IPv4 Network prefix |
Pavlin Radoslavov | ec8e2e6 | 2013-04-04 18:18:29 -0700 | [diff] [blame] | 1783 | String matchSrcIPv4Net = flowEntryObj.getMatchSrcIPv4Net(); |
| 1784 | if (matchSrcIPv4Net == null) |
| 1785 | matchSrcIPv4Net = flowObj.getMatchSrcIPv4Net(); |
| 1786 | if (matchSrcIPv4Net != null) { |
| 1787 | match.setFromCIDR(matchSrcIPv4Net, OFMatch.STR_NW_SRC); |
| 1788 | } |
Pavlin Radoslavov | 44a3dcd | 2013-04-04 18:42:56 -0700 | [diff] [blame] | 1789 | |
| 1790 | // Natch the Destination IPv4 Network prefix |
Pavlin Radoslavov | ec8e2e6 | 2013-04-04 18:18:29 -0700 | [diff] [blame] | 1791 | String matchDstIPv4Net = flowEntryObj.getMatchDstIPv4Net(); |
| 1792 | if (matchDstIPv4Net == null) |
| 1793 | matchDstIPv4Net = flowObj.getMatchDstIPv4Net(); |
| 1794 | if (matchDstIPv4Net != null) { |
| 1795 | match.setFromCIDR(matchDstIPv4Net, OFMatch.STR_NW_DST); |
| 1796 | } |
Pavlin Radoslavov | 44a3dcd | 2013-04-04 18:42:56 -0700 | [diff] [blame] | 1797 | |
Pavlin Radoslavov | ad3a1e6 | 2013-07-09 13:30:16 -0700 | [diff] [blame] | 1798 | // Match the IP protocol |
| 1799 | Byte matchIpProto = flowEntryObj.getMatchIpProto(); |
| 1800 | if (matchIpProto == null) |
| 1801 | matchIpProto = flowObj.getMatchIpProto(); |
| 1802 | if (matchIpProto != null) { |
Pavlin Radoslavov | 3e69d7d | 2013-07-09 14:49:13 -0700 | [diff] [blame] | 1803 | match.setNetworkProtocol(matchIpProto); |
Pavlin Radoslavov | ad3a1e6 | 2013-07-09 13:30:16 -0700 | [diff] [blame] | 1804 | match.setWildcards(match.getWildcards() & ~OFMatch.OFPFW_NW_PROTO); |
Pavlin Radoslavov | ec8e2e6 | 2013-04-04 18:18:29 -0700 | [diff] [blame] | 1805 | } |
Pavlin Radoslavov | 44a3dcd | 2013-04-04 18:42:56 -0700 | [diff] [blame] | 1806 | |
Pavlin Radoslavov | ad3a1e6 | 2013-07-09 13:30:16 -0700 | [diff] [blame] | 1807 | // Match the IP ToS (DSCP field, 6 bits) |
| 1808 | Byte matchIpToS = flowEntryObj.getMatchIpToS(); |
| 1809 | if (matchIpToS == null) |
| 1810 | matchIpToS = flowObj.getMatchIpToS(); |
| 1811 | if (matchIpToS != null) { |
| 1812 | match.setNetworkTypeOfService(matchIpToS); |
| 1813 | match.setWildcards(match.getWildcards() & ~OFMatch.OFPFW_NW_TOS); |
| 1814 | } |
| 1815 | |
| 1816 | // Match the Source TCP/UDP port |
| 1817 | Short matchSrcTcpUdpPort = flowEntryObj.getMatchSrcTcpUdpPort(); |
| 1818 | if (matchSrcTcpUdpPort == null) |
| 1819 | matchSrcTcpUdpPort = flowObj.getMatchSrcTcpUdpPort(); |
| 1820 | if (matchSrcTcpUdpPort != null) { |
| 1821 | match.setTransportSource(matchSrcTcpUdpPort); |
| 1822 | match.setWildcards(match.getWildcards() & ~OFMatch.OFPFW_TP_SRC); |
| 1823 | } |
| 1824 | |
| 1825 | // Match the Destination TCP/UDP port |
| 1826 | Short matchDstTcpUdpPort = flowEntryObj.getMatchDstTcpUdpPort(); |
| 1827 | if (matchDstTcpUdpPort == null) |
| 1828 | matchDstTcpUdpPort = flowObj.getMatchDstTcpUdpPort(); |
| 1829 | if (matchDstTcpUdpPort != null) { |
| 1830 | match.setTransportDestination(matchDstTcpUdpPort); |
| 1831 | match.setWildcards(match.getWildcards() & ~OFMatch.OFPFW_TP_DST); |
Pavlin Radoslavov | ec8e2e6 | 2013-04-04 18:18:29 -0700 | [diff] [blame] | 1832 | } |
| 1833 | |
| 1834 | // |
| 1835 | // Fetch the actions |
| 1836 | // |
Pavlin Radoslavov | 1bc2c47 | 2013-07-17 18:11:37 -0700 | [diff] [blame] | 1837 | Short actionOutputPort = null; |
| 1838 | List<OFAction> openFlowActions = new ArrayList<OFAction>(); |
| 1839 | int actionsLen = 0; |
| 1840 | FlowEntryActions flowEntryActions = null; |
| 1841 | String actionsStr = flowEntryObj.getActions(); |
| 1842 | if (actionsStr != null) |
| 1843 | flowEntryActions = new FlowEntryActions(actionsStr); |
| 1844 | for (FlowEntryAction action : flowEntryActions.actions()) { |
| 1845 | ActionOutput actionOutput = action.actionOutput(); |
| 1846 | ActionSetVlanId actionSetVlanId = action.actionSetVlanId(); |
| 1847 | ActionSetVlanPriority actionSetVlanPriority = action.actionSetVlanPriority(); |
| 1848 | ActionStripVlan actionStripVlan = action.actionStripVlan(); |
| 1849 | ActionSetEthernetAddr actionSetEthernetSrcAddr = action.actionSetEthernetSrcAddr(); |
| 1850 | ActionSetEthernetAddr actionSetEthernetDstAddr = action.actionSetEthernetDstAddr(); |
| 1851 | ActionSetIPv4Addr actionSetIPv4SrcAddr = action.actionSetIPv4SrcAddr(); |
| 1852 | ActionSetIPv4Addr actionSetIPv4DstAddr = action.actionSetIPv4DstAddr(); |
| 1853 | ActionSetIpToS actionSetIpToS = action.actionSetIpToS(); |
| 1854 | ActionSetTcpUdpPort actionSetTcpUdpSrcPort = action.actionSetTcpUdpSrcPort(); |
| 1855 | ActionSetTcpUdpPort actionSetTcpUdpDstPort = action.actionSetTcpUdpDstPort(); |
| 1856 | ActionEnqueue actionEnqueue = action.actionEnqueue(); |
| 1857 | |
| 1858 | if (actionOutput != null) { |
| 1859 | actionOutputPort = actionOutput.port().value(); |
| 1860 | // XXX: The max length is hard-coded for now |
| 1861 | OFActionOutput ofa = |
| 1862 | new OFActionOutput(actionOutput.port().value(), |
| 1863 | (short)0xffff); |
| 1864 | openFlowActions.add(ofa); |
| 1865 | actionsLen += ofa.getLength(); |
| 1866 | } |
| 1867 | |
| 1868 | if (actionSetVlanId != null) { |
| 1869 | OFActionVirtualLanIdentifier ofa = |
| 1870 | new OFActionVirtualLanIdentifier(actionSetVlanId.vlanId()); |
| 1871 | openFlowActions.add(ofa); |
| 1872 | actionsLen += ofa.getLength(); |
| 1873 | } |
| 1874 | |
| 1875 | if (actionSetVlanPriority != null) { |
| 1876 | OFActionVirtualLanPriorityCodePoint ofa = |
| 1877 | new OFActionVirtualLanPriorityCodePoint(actionSetVlanPriority.vlanPriority()); |
| 1878 | openFlowActions.add(ofa); |
| 1879 | actionsLen += ofa.getLength(); |
| 1880 | } |
| 1881 | |
| 1882 | if (actionStripVlan != null) { |
| 1883 | if (actionStripVlan.stripVlan() == true) { |
| 1884 | OFActionStripVirtualLan ofa = new OFActionStripVirtualLan(); |
| 1885 | openFlowActions.add(ofa); |
| 1886 | actionsLen += ofa.getLength(); |
| 1887 | } |
| 1888 | } |
| 1889 | |
| 1890 | if (actionSetEthernetSrcAddr != null) { |
| 1891 | OFActionDataLayerSource ofa = |
| 1892 | new OFActionDataLayerSource(actionSetEthernetSrcAddr.addr().toBytes()); |
| 1893 | openFlowActions.add(ofa); |
| 1894 | actionsLen += ofa.getLength(); |
| 1895 | } |
| 1896 | |
| 1897 | if (actionSetEthernetDstAddr != null) { |
| 1898 | OFActionDataLayerDestination ofa = |
| 1899 | new OFActionDataLayerDestination(actionSetEthernetDstAddr.addr().toBytes()); |
| 1900 | openFlowActions.add(ofa); |
| 1901 | actionsLen += ofa.getLength(); |
| 1902 | } |
| 1903 | |
| 1904 | if (actionSetIPv4SrcAddr != null) { |
| 1905 | OFActionNetworkLayerSource ofa = |
| 1906 | new OFActionNetworkLayerSource(actionSetIPv4SrcAddr.addr().value()); |
| 1907 | openFlowActions.add(ofa); |
| 1908 | actionsLen += ofa.getLength(); |
| 1909 | } |
| 1910 | |
| 1911 | if (actionSetIPv4DstAddr != null) { |
| 1912 | OFActionNetworkLayerDestination ofa = |
| 1913 | new OFActionNetworkLayerDestination(actionSetIPv4DstAddr.addr().value()); |
| 1914 | openFlowActions.add(ofa); |
| 1915 | actionsLen += ofa.getLength(); |
| 1916 | } |
| 1917 | |
| 1918 | if (actionSetIpToS != null) { |
| 1919 | OFActionNetworkTypeOfService ofa = |
| 1920 | new OFActionNetworkTypeOfService(actionSetIpToS.ipToS()); |
| 1921 | openFlowActions.add(ofa); |
| 1922 | actionsLen += ofa.getLength(); |
| 1923 | } |
| 1924 | |
| 1925 | if (actionSetTcpUdpSrcPort != null) { |
| 1926 | OFActionTransportLayerSource ofa = |
| 1927 | new OFActionTransportLayerSource(actionSetTcpUdpSrcPort.port()); |
| 1928 | openFlowActions.add(ofa); |
| 1929 | actionsLen += ofa.getLength(); |
| 1930 | } |
| 1931 | |
| 1932 | if (actionSetTcpUdpDstPort != null) { |
| 1933 | OFActionTransportLayerDestination ofa = |
| 1934 | new OFActionTransportLayerDestination(actionSetTcpUdpDstPort.port()); |
| 1935 | openFlowActions.add(ofa); |
| 1936 | actionsLen += ofa.getLength(); |
| 1937 | } |
| 1938 | |
| 1939 | if (actionEnqueue != null) { |
| 1940 | OFActionEnqueue ofa = |
| 1941 | new OFActionEnqueue(actionEnqueue.port().value(), |
| 1942 | actionEnqueue.queueId()); |
| 1943 | openFlowActions.add(ofa); |
| 1944 | actionsLen += ofa.getLength(); |
| 1945 | } |
Pavlin Radoslavov | ec8e2e6 | 2013-04-04 18:18:29 -0700 | [diff] [blame] | 1946 | } |
| 1947 | |
| 1948 | fm.setIdleTimeout(FLOWMOD_DEFAULT_IDLE_TIMEOUT) |
| 1949 | .setHardTimeout(FLOWMOD_DEFAULT_HARD_TIMEOUT) |
| 1950 | .setPriority(PRIORITY_DEFAULT) |
| 1951 | .setBufferId(OFPacketOut.BUFFER_ID_NONE) |
| 1952 | .setCookie(cookie) |
| 1953 | .setCommand(flowModCommand) |
| 1954 | .setMatch(match) |
Pavlin Radoslavov | 1bc2c47 | 2013-07-17 18:11:37 -0700 | [diff] [blame] | 1955 | .setActions(openFlowActions) |
| 1956 | .setLengthU(OFFlowMod.MINIMUM_LENGTH + actionsLen); |
Pavlin Radoslavov | ec8e2e6 | 2013-04-04 18:18:29 -0700 | [diff] [blame] | 1957 | fm.setOutPort(OFPort.OFPP_NONE.getValue()); |
| 1958 | if ((flowModCommand == OFFlowMod.OFPFC_DELETE) || |
| 1959 | (flowModCommand == OFFlowMod.OFPFC_DELETE_STRICT)) { |
| 1960 | if (actionOutputPort != null) |
| 1961 | fm.setOutPort(actionOutputPort); |
| 1962 | } |
| 1963 | |
| 1964 | // |
| 1965 | // TODO: Set the following flag |
| 1966 | // fm.setFlags(OFFlowMod.OFPFF_SEND_FLOW_REM); |
| 1967 | // See method ForwardingBase::pushRoute() |
| 1968 | // |
Pavlin Radoslavov | 44a3dcd | 2013-04-04 18:42:56 -0700 | [diff] [blame] | 1969 | |
| 1970 | // |
| 1971 | // Write the message to the switch |
| 1972 | // |
Pavlin Radoslavov | 20d35a2 | 2013-04-05 10:16:15 -0700 | [diff] [blame] | 1973 | log.debug("MEASUREMENT: Installing flow entry " + userState + |
| 1974 | " into switch DPID: " + |
| 1975 | mySwitch.getStringId() + |
| 1976 | " flowEntryId: " + flowEntryId.toString() + |
| 1977 | " srcMac: " + matchSrcMac + " dstMac: " + matchDstMac + |
| 1978 | " inPort: " + matchInPort + " outPort: " + actionOutputPort |
| 1979 | ); |
Pavlin Radoslavov | ec8e2e6 | 2013-04-04 18:18:29 -0700 | [diff] [blame] | 1980 | try { |
| 1981 | messageDamper.write(mySwitch, fm, null); |
| 1982 | mySwitch.flush(); |
| 1983 | // |
| 1984 | // TODO: We should use the OpenFlow Barrier mechanism |
| 1985 | // to check for errors, and update the SwitchState |
| 1986 | // for a flow entry after the Barrier message is |
| 1987 | // is received. |
| 1988 | // |
| 1989 | flowEntryObj.setSwitchState("FE_SWITCH_UPDATED"); |
| 1990 | } catch (IOException e) { |
| 1991 | log.error("Failure writing flow mod from network map", e); |
Pavlin Radoslavov | 44a3dcd | 2013-04-04 18:42:56 -0700 | [diff] [blame] | 1992 | return false; |
Pavlin Radoslavov | ec8e2e6 | 2013-04-04 18:18:29 -0700 | [diff] [blame] | 1993 | } |
| 1994 | |
| 1995 | return true; |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 1996 | } |
| 1997 | |
| 1998 | /** |
| 1999 | * Install a Flow Entry on a switch. |
| 2000 | * |
| 2001 | * @param mySwitch the switch to install the Flow Entry into. |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 2002 | * @param flowPath the flow path for the flow entry to install. |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 2003 | * @param flowEntry the flow entry to install. |
| 2004 | * @return true on success, otherwise false. |
| 2005 | */ |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 2006 | public boolean installFlowEntry(IOFSwitch mySwitch, FlowPath flowPath, |
| 2007 | FlowEntry flowEntry) { |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 2008 | // |
| 2009 | // Create the OpenFlow Flow Modification Entry to push |
| 2010 | // |
| 2011 | OFFlowMod fm = (OFFlowMod) floodlightProvider.getOFMessageFactory() |
| 2012 | .getMessage(OFType.FLOW_MOD); |
| 2013 | long cookie = flowEntry.flowEntryId().value(); |
| 2014 | |
| 2015 | short flowModCommand = OFFlowMod.OFPFC_ADD; |
| 2016 | if (flowEntry.flowEntryUserState() == FlowEntryUserState.FE_USER_ADD) { |
| 2017 | flowModCommand = OFFlowMod.OFPFC_ADD; |
| 2018 | } else if (flowEntry.flowEntryUserState() == FlowEntryUserState.FE_USER_MODIFY) { |
| 2019 | flowModCommand = OFFlowMod.OFPFC_MODIFY_STRICT; |
| 2020 | } else if (flowEntry.flowEntryUserState() == FlowEntryUserState.FE_USER_DELETE) { |
| 2021 | flowModCommand = OFFlowMod.OFPFC_DELETE_STRICT; |
| 2022 | } else { |
| 2023 | // Unknown user state. Ignore the entry |
| 2024 | log.debug("Flow Entry ignored (FlowEntryId = {}): unknown user state {}", |
| 2025 | flowEntry.flowEntryId().toString(), |
| 2026 | flowEntry.flowEntryUserState()); |
| 2027 | return false; |
| 2028 | } |
| 2029 | |
| 2030 | // |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 2031 | // Fetch the match conditions. |
| 2032 | // |
| 2033 | // NOTE: The Flow matching conditions common for all Flow Entries are |
| 2034 | // used ONLY if a Flow Entry does NOT have the corresponding matching |
| 2035 | // condition set. |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 2036 | // |
| 2037 | OFMatch match = new OFMatch(); |
| 2038 | match.setWildcards(OFMatch.OFPFW_ALL); |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 2039 | FlowEntryMatch flowPathMatch = flowPath.flowEntryMatch(); |
| 2040 | FlowEntryMatch flowEntryMatch = flowEntry.flowEntryMatch(); |
| 2041 | |
| 2042 | // Match the Incoming Port |
| 2043 | Port matchInPort = flowEntryMatch.inPort(); |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 2044 | if (matchInPort != null) { |
| 2045 | match.setInputPort(matchInPort.value()); |
| 2046 | match.setWildcards(match.getWildcards() & ~OFMatch.OFPFW_IN_PORT); |
| 2047 | } |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 2048 | |
Pavlin Radoslavov | ad3a1e6 | 2013-07-09 13:30:16 -0700 | [diff] [blame] | 2049 | // Match the Source MAC address |
| 2050 | MACAddress matchSrcMac = flowEntryMatch.srcMac(); |
| 2051 | if ((matchSrcMac == null) && (flowPathMatch != null)) { |
| 2052 | matchSrcMac = flowPathMatch.srcMac(); |
| 2053 | } |
| 2054 | if (matchSrcMac != null) { |
| 2055 | match.setDataLayerSource(matchSrcMac.toString()); |
| 2056 | match.setWildcards(match.getWildcards() & ~OFMatch.OFPFW_DL_SRC); |
| 2057 | } |
| 2058 | |
| 2059 | // Match the Destination MAC address |
| 2060 | MACAddress matchDstMac = flowEntryMatch.dstMac(); |
| 2061 | if ((matchDstMac == null) && (flowPathMatch != null)) { |
| 2062 | matchDstMac = flowPathMatch.dstMac(); |
| 2063 | } |
| 2064 | if (matchDstMac != null) { |
| 2065 | match.setDataLayerDestination(matchDstMac.toString()); |
| 2066 | match.setWildcards(match.getWildcards() & ~OFMatch.OFPFW_DL_DST); |
| 2067 | } |
| 2068 | |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 2069 | // Match the Ethernet Frame Type |
| 2070 | Short matchEthernetFrameType = flowEntryMatch.ethernetFrameType(); |
| 2071 | if ((matchEthernetFrameType == null) && (flowPathMatch != null)) { |
| 2072 | matchEthernetFrameType = flowPathMatch.ethernetFrameType(); |
| 2073 | } |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 2074 | if (matchEthernetFrameType != null) { |
| 2075 | match.setDataLayerType(matchEthernetFrameType); |
| 2076 | match.setWildcards(match.getWildcards() & ~OFMatch.OFPFW_DL_TYPE); |
| 2077 | } |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 2078 | |
Pavlin Radoslavov | ad3a1e6 | 2013-07-09 13:30:16 -0700 | [diff] [blame] | 2079 | // Match the VLAN ID |
| 2080 | Short matchVlanId = flowEntryMatch.vlanId(); |
| 2081 | if ((matchVlanId == null) && (flowPathMatch != null)) { |
| 2082 | matchVlanId = flowPathMatch.vlanId(); |
| 2083 | } |
| 2084 | if (matchVlanId != null) { |
| 2085 | match.setDataLayerVirtualLan(matchVlanId); |
| 2086 | match.setWildcards(match.getWildcards() & ~OFMatch.OFPFW_DL_VLAN); |
| 2087 | } |
| 2088 | |
| 2089 | // Match the VLAN priority |
| 2090 | Byte matchVlanPriority = flowEntryMatch.vlanPriority(); |
| 2091 | if ((matchVlanPriority == null) && (flowPathMatch != null)) { |
| 2092 | matchVlanPriority = flowPathMatch.vlanPriority(); |
| 2093 | } |
| 2094 | if (matchVlanPriority != null) { |
| 2095 | match.setDataLayerVirtualLanPriorityCodePoint(matchVlanPriority); |
| 2096 | match.setWildcards(match.getWildcards() & ~OFMatch.OFPFW_DL_VLAN_PCP); |
| 2097 | } |
| 2098 | |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 2099 | // Match the Source IPv4 Network prefix |
| 2100 | IPv4Net matchSrcIPv4Net = flowEntryMatch.srcIPv4Net(); |
| 2101 | if ((matchSrcIPv4Net == null) && (flowPathMatch != null)) { |
| 2102 | matchSrcIPv4Net = flowPathMatch.srcIPv4Net(); |
| 2103 | } |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 2104 | if (matchSrcIPv4Net != null) { |
| 2105 | match.setFromCIDR(matchSrcIPv4Net.toString(), OFMatch.STR_NW_SRC); |
| 2106 | } |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 2107 | |
| 2108 | // Natch the Destination IPv4 Network prefix |
| 2109 | IPv4Net matchDstIPv4Net = flowEntryMatch.dstIPv4Net(); |
| 2110 | if ((matchDstIPv4Net == null) && (flowPathMatch != null)) { |
| 2111 | matchDstIPv4Net = flowPathMatch.dstIPv4Net(); |
| 2112 | } |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 2113 | if (matchDstIPv4Net != null) { |
| 2114 | match.setFromCIDR(matchDstIPv4Net.toString(), OFMatch.STR_NW_DST); |
| 2115 | } |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 2116 | |
Pavlin Radoslavov | ad3a1e6 | 2013-07-09 13:30:16 -0700 | [diff] [blame] | 2117 | // Match the IP protocol |
| 2118 | Byte matchIpProto = flowEntryMatch.ipProto(); |
| 2119 | if ((matchIpProto == null) && (flowPathMatch != null)) { |
| 2120 | matchIpProto = flowPathMatch.ipProto(); |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 2121 | } |
Pavlin Radoslavov | ad3a1e6 | 2013-07-09 13:30:16 -0700 | [diff] [blame] | 2122 | if (matchIpProto != null) { |
| 2123 | match.setNetworkProtocol(matchIpProto); |
| 2124 | match.setWildcards(match.getWildcards() & ~OFMatch.OFPFW_NW_PROTO); |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 2125 | } |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 2126 | |
Pavlin Radoslavov | ad3a1e6 | 2013-07-09 13:30:16 -0700 | [diff] [blame] | 2127 | // Match the IP ToS (DSCP field, 6 bits) |
| 2128 | Byte matchIpToS = flowEntryMatch.ipToS(); |
| 2129 | if ((matchIpToS == null) && (flowPathMatch != null)) { |
| 2130 | matchIpToS = flowPathMatch.ipToS(); |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 2131 | } |
Pavlin Radoslavov | ad3a1e6 | 2013-07-09 13:30:16 -0700 | [diff] [blame] | 2132 | if (matchIpToS != null) { |
| 2133 | match.setNetworkTypeOfService(matchIpToS); |
| 2134 | match.setWildcards(match.getWildcards() & ~OFMatch.OFPFW_NW_TOS); |
| 2135 | } |
| 2136 | |
| 2137 | // Match the Source TCP/UDP port |
| 2138 | Short matchSrcTcpUdpPort = flowEntryMatch.srcTcpUdpPort(); |
| 2139 | if ((matchSrcTcpUdpPort == null) && (flowPathMatch != null)) { |
| 2140 | matchSrcTcpUdpPort = flowPathMatch.srcTcpUdpPort(); |
| 2141 | } |
| 2142 | if (matchSrcTcpUdpPort != null) { |
| 2143 | match.setTransportSource(matchSrcTcpUdpPort); |
| 2144 | match.setWildcards(match.getWildcards() & ~OFMatch.OFPFW_TP_SRC); |
| 2145 | } |
| 2146 | |
| 2147 | // Match the Destination TCP/UDP port |
| 2148 | Short matchDstTcpUdpPort = flowEntryMatch.dstTcpUdpPort(); |
| 2149 | if ((matchDstTcpUdpPort == null) && (flowPathMatch != null)) { |
| 2150 | matchDstTcpUdpPort = flowPathMatch.dstTcpUdpPort(); |
| 2151 | } |
| 2152 | if (matchDstTcpUdpPort != null) { |
| 2153 | match.setTransportDestination(matchDstTcpUdpPort); |
| 2154 | match.setWildcards(match.getWildcards() & ~OFMatch.OFPFW_TP_DST); |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 2155 | } |
| 2156 | |
| 2157 | // |
| 2158 | // Fetch the actions |
| 2159 | // |
Pavlin Radoslavov | 1bc2c47 | 2013-07-17 18:11:37 -0700 | [diff] [blame] | 2160 | Short actionOutputPort = null; |
| 2161 | List<OFAction> openFlowActions = new ArrayList<OFAction>(); |
| 2162 | int actionsLen = 0; |
| 2163 | FlowEntryActions flowEntryActions = flowEntry.flowEntryActions(); |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 2164 | // |
Pavlin Radoslavov | 1bc2c47 | 2013-07-17 18:11:37 -0700 | [diff] [blame] | 2165 | for (FlowEntryAction action : flowEntryActions.actions()) { |
| 2166 | ActionOutput actionOutput = action.actionOutput(); |
| 2167 | ActionSetVlanId actionSetVlanId = action.actionSetVlanId(); |
| 2168 | ActionSetVlanPriority actionSetVlanPriority = action.actionSetVlanPriority(); |
| 2169 | ActionStripVlan actionStripVlan = action.actionStripVlan(); |
| 2170 | ActionSetEthernetAddr actionSetEthernetSrcAddr = action.actionSetEthernetSrcAddr(); |
| 2171 | ActionSetEthernetAddr actionSetEthernetDstAddr = action.actionSetEthernetDstAddr(); |
| 2172 | ActionSetIPv4Addr actionSetIPv4SrcAddr = action.actionSetIPv4SrcAddr(); |
| 2173 | ActionSetIPv4Addr actionSetIPv4DstAddr = action.actionSetIPv4DstAddr(); |
| 2174 | ActionSetIpToS actionSetIpToS = action.actionSetIpToS(); |
| 2175 | ActionSetTcpUdpPort actionSetTcpUdpSrcPort = action.actionSetTcpUdpSrcPort(); |
| 2176 | ActionSetTcpUdpPort actionSetTcpUdpDstPort = action.actionSetTcpUdpDstPort(); |
| 2177 | ActionEnqueue actionEnqueue = action.actionEnqueue(); |
| 2178 | |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 2179 | if (actionOutput != null) { |
Pavlin Radoslavov | 1bc2c47 | 2013-07-17 18:11:37 -0700 | [diff] [blame] | 2180 | actionOutputPort = actionOutput.port().value(); |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 2181 | // XXX: The max length is hard-coded for now |
Pavlin Radoslavov | 1bc2c47 | 2013-07-17 18:11:37 -0700 | [diff] [blame] | 2182 | OFActionOutput ofa = |
| 2183 | new OFActionOutput(actionOutput.port().value(), |
| 2184 | (short)0xffff); |
| 2185 | openFlowActions.add(ofa); |
| 2186 | actionsLen += ofa.getLength(); |
| 2187 | } |
| 2188 | |
| 2189 | if (actionSetVlanId != null) { |
| 2190 | OFActionVirtualLanIdentifier ofa = |
| 2191 | new OFActionVirtualLanIdentifier(actionSetVlanId.vlanId()); |
| 2192 | openFlowActions.add(ofa); |
| 2193 | actionsLen += ofa.getLength(); |
| 2194 | } |
| 2195 | |
| 2196 | if (actionSetVlanPriority != null) { |
| 2197 | OFActionVirtualLanPriorityCodePoint ofa = |
| 2198 | new OFActionVirtualLanPriorityCodePoint(actionSetVlanPriority.vlanPriority()); |
| 2199 | openFlowActions.add(ofa); |
| 2200 | actionsLen += ofa.getLength(); |
| 2201 | } |
| 2202 | |
| 2203 | if (actionStripVlan != null) { |
| 2204 | if (actionStripVlan.stripVlan() == true) { |
| 2205 | OFActionStripVirtualLan ofa = new OFActionStripVirtualLan(); |
| 2206 | openFlowActions.add(ofa); |
| 2207 | actionsLen += ofa.getLength(); |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 2208 | } |
| 2209 | } |
Pavlin Radoslavov | 1bc2c47 | 2013-07-17 18:11:37 -0700 | [diff] [blame] | 2210 | |
| 2211 | if (actionSetEthernetSrcAddr != null) { |
| 2212 | OFActionDataLayerSource ofa = |
| 2213 | new OFActionDataLayerSource(actionSetEthernetSrcAddr.addr().toBytes()); |
| 2214 | openFlowActions.add(ofa); |
| 2215 | actionsLen += ofa.getLength(); |
| 2216 | } |
| 2217 | |
| 2218 | if (actionSetEthernetDstAddr != null) { |
| 2219 | OFActionDataLayerDestination ofa = |
| 2220 | new OFActionDataLayerDestination(actionSetEthernetDstAddr.addr().toBytes()); |
| 2221 | openFlowActions.add(ofa); |
| 2222 | actionsLen += ofa.getLength(); |
| 2223 | } |
| 2224 | |
| 2225 | if (actionSetIPv4SrcAddr != null) { |
| 2226 | OFActionNetworkLayerSource ofa = |
| 2227 | new OFActionNetworkLayerSource(actionSetIPv4SrcAddr.addr().value()); |
| 2228 | openFlowActions.add(ofa); |
| 2229 | actionsLen += ofa.getLength(); |
| 2230 | } |
| 2231 | |
| 2232 | if (actionSetIPv4DstAddr != null) { |
| 2233 | OFActionNetworkLayerDestination ofa = |
| 2234 | new OFActionNetworkLayerDestination(actionSetIPv4DstAddr.addr().value()); |
| 2235 | openFlowActions.add(ofa); |
| 2236 | actionsLen += ofa.getLength(); |
| 2237 | } |
| 2238 | |
| 2239 | if (actionSetIpToS != null) { |
| 2240 | OFActionNetworkTypeOfService ofa = |
| 2241 | new OFActionNetworkTypeOfService(actionSetIpToS.ipToS()); |
| 2242 | openFlowActions.add(ofa); |
| 2243 | actionsLen += ofa.getLength(); |
| 2244 | } |
| 2245 | |
| 2246 | if (actionSetTcpUdpSrcPort != null) { |
| 2247 | OFActionTransportLayerSource ofa = |
| 2248 | new OFActionTransportLayerSource(actionSetTcpUdpSrcPort.port()); |
| 2249 | openFlowActions.add(ofa); |
| 2250 | actionsLen += ofa.getLength(); |
| 2251 | } |
| 2252 | |
| 2253 | if (actionSetTcpUdpDstPort != null) { |
| 2254 | OFActionTransportLayerDestination ofa = |
| 2255 | new OFActionTransportLayerDestination(actionSetTcpUdpDstPort.port()); |
| 2256 | openFlowActions.add(ofa); |
| 2257 | actionsLen += ofa.getLength(); |
| 2258 | } |
| 2259 | |
| 2260 | if (actionEnqueue != null) { |
| 2261 | OFActionEnqueue ofa = |
| 2262 | new OFActionEnqueue(actionEnqueue.port().value(), |
| 2263 | actionEnqueue.queueId()); |
| 2264 | openFlowActions.add(ofa); |
| 2265 | actionsLen += ofa.getLength(); |
| 2266 | } |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 2267 | } |
| 2268 | |
| 2269 | fm.setIdleTimeout(FLOWMOD_DEFAULT_IDLE_TIMEOUT) |
| 2270 | .setHardTimeout(FLOWMOD_DEFAULT_HARD_TIMEOUT) |
| 2271 | .setPriority(PRIORITY_DEFAULT) |
| 2272 | .setBufferId(OFPacketOut.BUFFER_ID_NONE) |
| 2273 | .setCookie(cookie) |
| 2274 | .setCommand(flowModCommand) |
| 2275 | .setMatch(match) |
Pavlin Radoslavov | 1bc2c47 | 2013-07-17 18:11:37 -0700 | [diff] [blame] | 2276 | .setActions(openFlowActions) |
| 2277 | .setLengthU(OFFlowMod.MINIMUM_LENGTH + actionsLen); |
| 2278 | fm.setOutPort(OFPort.OFPP_NONE.getValue()); |
| 2279 | if ((flowModCommand == OFFlowMod.OFPFC_DELETE) || |
| 2280 | (flowModCommand == OFFlowMod.OFPFC_DELETE_STRICT)) { |
| 2281 | if (actionOutputPort != null) |
| 2282 | fm.setOutPort(actionOutputPort); |
| 2283 | } |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 2284 | |
| 2285 | // |
| 2286 | // TODO: Set the following flag |
| 2287 | // fm.setFlags(OFFlowMod.OFPFF_SEND_FLOW_REM); |
| 2288 | // See method ForwardingBase::pushRoute() |
| 2289 | // |
| 2290 | |
| 2291 | // |
| 2292 | // Write the message to the switch |
| 2293 | // |
| 2294 | try { |
| 2295 | messageDamper.write(mySwitch, fm, null); |
| 2296 | mySwitch.flush(); |
Pavlin Radoslavov | 44a3dcd | 2013-04-04 18:42:56 -0700 | [diff] [blame] | 2297 | // |
| 2298 | // TODO: We should use the OpenFlow Barrier mechanism |
| 2299 | // to check for errors, and update the SwitchState |
| 2300 | // for a flow entry after the Barrier message is |
| 2301 | // is received. |
| 2302 | // |
| 2303 | // TODO: The FlowEntry Object in Titan should be set |
| 2304 | // to FE_SWITCH_UPDATED. |
| 2305 | // |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 2306 | } catch (IOException e) { |
| 2307 | log.error("Failure writing flow mod from network map", e); |
| 2308 | return false; |
| 2309 | } |
| 2310 | return true; |
| 2311 | } |
| 2312 | |
| 2313 | /** |
| 2314 | * Remove a Flow Entry from a switch. |
| 2315 | * |
Pavlin Radoslavov | 2b858f8 | 2013-03-28 11:37:37 -0700 | [diff] [blame] | 2316 | * @param mySwitch the switch to remove the Flow Entry from. |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 2317 | * @param flowPath the flow path for the flow entry to remove. |
Pavlin Radoslavov | 6b6f4a8 | 2013-03-28 03:30:00 -0700 | [diff] [blame] | 2318 | * @param flowEntry the flow entry to remove. |
| 2319 | * @return true on success, otherwise false. |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 2320 | */ |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 2321 | public boolean removeFlowEntry(IOFSwitch mySwitch, FlowPath flowPath, |
| 2322 | FlowEntry flowEntry) { |
Pavlin Radoslavov | 6b6f4a8 | 2013-03-28 03:30:00 -0700 | [diff] [blame] | 2323 | // |
| 2324 | // The installFlowEntry() method implements both installation |
| 2325 | // and removal of flow entries. |
| 2326 | // |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 2327 | return (installFlowEntry(mySwitch, flowPath, flowEntry)); |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 2328 | } |
| 2329 | |
| 2330 | /** |
| 2331 | * Install a Flow Entry on a remote controller. |
| 2332 | * |
| 2333 | * TODO: We need it now: Jono |
| 2334 | * - For now it will make a REST call to the remote controller. |
| 2335 | * - Internally, it needs to know the name of the remote controller. |
| 2336 | * |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 2337 | * @param flowPath the flow path for the flow entry to install. |
Pavlin Radoslavov | 6b6f4a8 | 2013-03-28 03:30:00 -0700 | [diff] [blame] | 2338 | * @param flowEntry the flow entry to install. |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 2339 | * @return true on success, otherwise false. |
| 2340 | */ |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 2341 | public boolean installRemoteFlowEntry(FlowPath flowPath, |
| 2342 | FlowEntry flowEntry) { |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 2343 | // TODO: We need it now: Jono |
| 2344 | // - For now it will make a REST call to the remote controller. |
| 2345 | // - Internally, it needs to know the name of the remote controller. |
| 2346 | return true; |
| 2347 | } |
| 2348 | |
| 2349 | /** |
| 2350 | * Remove a flow entry on a remote controller. |
| 2351 | * |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 2352 | * @param flowPath the flow path for the flow entry to remove. |
Pavlin Radoslavov | 6b6f4a8 | 2013-03-28 03:30:00 -0700 | [diff] [blame] | 2353 | * @param flowEntry the flow entry to remove. |
| 2354 | * @return true on success, otherwise false. |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 2355 | */ |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 2356 | public boolean removeRemoteFlowEntry(FlowPath flowPath, |
| 2357 | FlowEntry flowEntry) { |
Pavlin Radoslavov | 6b6f4a8 | 2013-03-28 03:30:00 -0700 | [diff] [blame] | 2358 | // |
| 2359 | // The installRemoteFlowEntry() method implements both installation |
| 2360 | // and removal of flow entries. |
| 2361 | // |
Pavlin Radoslavov | 67b3ef3 | 2013-04-03 02:44:48 -0700 | [diff] [blame] | 2362 | return (installRemoteFlowEntry(flowPath, flowEntry)); |
Pavlin Radoslavov | b9fe6b4 | 2013-03-27 16:25:05 -0700 | [diff] [blame] | 2363 | } |
Pavlin Radoslavov | 9e5344c | 2013-02-18 09:58:30 -0800 | [diff] [blame] | 2364 | } |