Pavlin Radoslavov | 1eee2c8 | 2013-10-15 02:30:32 -0700 | [diff] [blame] | 1 | package net.onrc.onos.datagrid; |
| 2 | |
| 3 | import java.io.FileNotFoundException; |
| 4 | import java.util.ArrayList; |
| 5 | import java.util.Collection; |
| 6 | import java.util.HashMap; |
Pavlin Radoslavov | 1308dc6 | 2013-10-25 15:54:31 -0700 | [diff] [blame] | 7 | import java.util.LinkedList; |
Jonathan Hart | 18ad55c | 2013-11-11 22:49:55 -0800 | [diff] [blame] | 8 | import java.util.List; |
Pavlin Radoslavov | 1eee2c8 | 2013-10-15 02:30:32 -0700 | [diff] [blame] | 9 | import java.util.Map; |
Pavlin Radoslavov | 1308dc6 | 2013-10-25 15:54:31 -0700 | [diff] [blame] | 10 | import java.util.Set; |
Jonathan Hart | 18ad55c | 2013-11-11 22:49:55 -0800 | [diff] [blame] | 11 | import java.util.concurrent.TimeUnit; |
Pavlin Radoslavov | 1eee2c8 | 2013-10-15 02:30:32 -0700 | [diff] [blame] | 12 | |
| 13 | import net.floodlightcontroller.core.IFloodlightProviderService; |
| 14 | import net.floodlightcontroller.core.module.FloodlightModuleContext; |
| 15 | import net.floodlightcontroller.core.module.FloodlightModuleException; |
| 16 | import net.floodlightcontroller.core.module.IFloodlightModule; |
| 17 | import net.floodlightcontroller.core.module.IFloodlightService; |
Pavlin Radoslavov | da7ef61 | 2013-10-30 16:12:14 -0700 | [diff] [blame] | 18 | import net.floodlightcontroller.restserver.IRestApiService; |
Pavlin Radoslavov | da7ef61 | 2013-10-30 16:12:14 -0700 | [diff] [blame] | 19 | import net.onrc.onos.datagrid.web.DatagridWebRoutable; |
Pavlin Radoslavov | 9a85902 | 2013-10-30 10:08:24 -0700 | [diff] [blame] | 20 | import net.onrc.onos.ofcontroller.flowmanager.IFlowEventHandlerService; |
Jonathan Hart | 7804bea | 2014-01-07 10:50:52 -0800 | [diff] [blame] | 21 | import net.onrc.onos.ofcontroller.proxyarp.ArpReplyNotification; |
| 22 | import net.onrc.onos.ofcontroller.proxyarp.IArpReplyEventHandler; |
| 23 | import net.onrc.onos.ofcontroller.proxyarp.IPacketOutEventHandler; |
| 24 | import net.onrc.onos.ofcontroller.proxyarp.PacketOutNotification; |
Pavlin Radoslavov | aaace7f | 2013-10-25 19:42:00 -0700 | [diff] [blame] | 25 | import net.onrc.onos.ofcontroller.topology.TopologyElement; |
Pavlin Radoslavov | b750684 | 2013-10-29 17:46:54 -0700 | [diff] [blame] | 26 | import net.onrc.onos.ofcontroller.util.FlowEntry; |
| 27 | import net.onrc.onos.ofcontroller.util.FlowEntryId; |
Pavlin Radoslavov | 1308dc6 | 2013-10-25 15:54:31 -0700 | [diff] [blame] | 28 | import net.onrc.onos.ofcontroller.util.FlowId; |
| 29 | import net.onrc.onos.ofcontroller.util.FlowPath; |
| 30 | import net.onrc.onos.ofcontroller.util.serializers.KryoFactory; |
| 31 | |
Pavlin Radoslavov | 1eee2c8 | 2013-10-15 02:30:32 -0700 | [diff] [blame] | 32 | import org.slf4j.Logger; |
| 33 | import org.slf4j.LoggerFactory; |
| 34 | |
Jonathan Hart | 18ad55c | 2013-11-11 22:49:55 -0800 | [diff] [blame] | 35 | import com.esotericsoftware.kryo2.Kryo; |
| 36 | import com.esotericsoftware.kryo2.io.Input; |
| 37 | import com.esotericsoftware.kryo2.io.Output; |
Pavlin Radoslavov | 1eee2c8 | 2013-10-15 02:30:32 -0700 | [diff] [blame] | 38 | import com.hazelcast.config.Config; |
| 39 | import com.hazelcast.config.FileSystemXmlConfig; |
Pavlin Radoslavov | 1308dc6 | 2013-10-25 15:54:31 -0700 | [diff] [blame] | 40 | import com.hazelcast.core.EntryEvent; |
| 41 | import com.hazelcast.core.EntryListener; |
Pavlin Radoslavov | 1eee2c8 | 2013-10-15 02:30:32 -0700 | [diff] [blame] | 42 | import com.hazelcast.core.Hazelcast; |
| 43 | import com.hazelcast.core.HazelcastInstance; |
Pavlin Radoslavov | 1308dc6 | 2013-10-25 15:54:31 -0700 | [diff] [blame] | 44 | import com.hazelcast.core.IMap; |
Pavlin Radoslavov | 1eee2c8 | 2013-10-15 02:30:32 -0700 | [diff] [blame] | 45 | import com.hazelcast.instance.GroupProperties; |
| 46 | |
| 47 | /** |
| 48 | * A datagrid service that uses Hazelcast as a datagrid. |
| 49 | * The relevant data is stored in the Hazelcast datagrid and shared as |
| 50 | * appropriate in a multi-node cluster. |
| 51 | */ |
| 52 | public class HazelcastDatagrid implements IFloodlightModule, IDatagridService { |
Pavlin Radoslavov | 1308dc6 | 2013-10-25 15:54:31 -0700 | [diff] [blame] | 53 | private final static int MAX_BUFFER_SIZE = 64*1024; |
| 54 | |
Yuta HIGUCHI | 6ac8d18 | 2013-10-22 15:24:56 -0700 | [diff] [blame] | 55 | protected final static Logger log = LoggerFactory.getLogger(HazelcastDatagrid.class); |
Pavlin Radoslavov | 1eee2c8 | 2013-10-15 02:30:32 -0700 | [diff] [blame] | 56 | protected IFloodlightProviderService floodlightProvider; |
Pavlin Radoslavov | da7ef61 | 2013-10-30 16:12:14 -0700 | [diff] [blame] | 57 | protected IRestApiService restApi; |
Pavlin Radoslavov | 1eee2c8 | 2013-10-15 02:30:32 -0700 | [diff] [blame] | 58 | |
| 59 | protected static final String HazelcastConfigFile = "datagridConfig"; |
Pavlin Radoslavov | 1308dc6 | 2013-10-25 15:54:31 -0700 | [diff] [blame] | 60 | private HazelcastInstance hazelcastInstance = null; |
Pavlin Radoslavov | 1eee2c8 | 2013-10-15 02:30:32 -0700 | [diff] [blame] | 61 | private Config hazelcastConfig = null; |
| 62 | |
Pavlin Radoslavov | 1308dc6 | 2013-10-25 15:54:31 -0700 | [diff] [blame] | 63 | private KryoFactory kryoFactory = new KryoFactory(); |
Pavlin Radoslavov | 9a85902 | 2013-10-30 10:08:24 -0700 | [diff] [blame] | 64 | private IFlowEventHandlerService flowEventHandlerService = null; |
Pavlin Radoslavov | 1308dc6 | 2013-10-25 15:54:31 -0700 | [diff] [blame] | 65 | |
| 66 | // State related to the Flow map |
| 67 | protected static final String mapFlowName = "mapFlow"; |
Pavlin Radoslavov | 1308dc6 | 2013-10-25 15:54:31 -0700 | [diff] [blame] | 68 | private IMap<Long, byte[]> mapFlow = null; |
| 69 | private MapFlowListener mapFlowListener = null; |
| 70 | private String mapFlowListenerId = null; |
| 71 | |
Pavlin Radoslavov | b750684 | 2013-10-29 17:46:54 -0700 | [diff] [blame] | 72 | // State related to the Flow Entry map |
| 73 | protected static final String mapFlowEntryName = "mapFlowEntry"; |
| 74 | private IMap<Long, byte[]> mapFlowEntry = null; |
| 75 | private MapFlowEntryListener mapFlowEntryListener = null; |
| 76 | private String mapFlowEntryListenerId = null; |
| 77 | |
Pavlin Radoslavov | aaace7f | 2013-10-25 19:42:00 -0700 | [diff] [blame] | 78 | // State related to the Network Topology map |
| 79 | protected static final String mapTopologyName = "mapTopology"; |
| 80 | private IMap<String, byte[]> mapTopology = null; |
| 81 | private MapTopologyListener mapTopologyListener = null; |
| 82 | private String mapTopologyListenerId = null; |
Jonathan Hart | 18ad55c | 2013-11-11 22:49:55 -0800 | [diff] [blame] | 83 | |
Jonathan Hart | 7804bea | 2014-01-07 10:50:52 -0800 | [diff] [blame] | 84 | // State related to the packet out map |
| 85 | protected static final String packetOutMapName = "packetOutMap"; |
| 86 | private IMap<PacketOutNotification, byte[]> packetOutMap = null; |
| 87 | private List<IPacketOutEventHandler> packetOutEventHandlers = new ArrayList<IPacketOutEventHandler>(); |
Yuta HIGUCHI | 67a7a3e | 2014-01-03 14:51:34 -0800 | [diff] [blame] | 88 | |
Jonathan Hart | 18ad55c | 2013-11-11 22:49:55 -0800 | [diff] [blame] | 89 | private final byte[] dummyByte = {0}; |
Jonathan Hart | 7804bea | 2014-01-07 10:50:52 -0800 | [diff] [blame] | 90 | |
| 91 | // State related to the ARP reply map |
| 92 | protected static final String arpReplyMapName = "arpReplyMap"; |
| 93 | private IMap<ArpReplyNotification, byte[]> arpReplyMap = null; |
| 94 | private List<IArpReplyEventHandler> arpReplyEventHandlers = new ArrayList<IArpReplyEventHandler>(); |
Pavlin Radoslavov | aaace7f | 2013-10-25 19:42:00 -0700 | [diff] [blame] | 95 | |
Pavlin Radoslavov | 1308dc6 | 2013-10-25 15:54:31 -0700 | [diff] [blame] | 96 | /** |
| 97 | * Class for receiving notifications for Flow state. |
| 98 | * |
| 99 | * The datagrid map is: |
| 100 | * - Key : Flow ID (Long) |
Pavlin Radoslavov | 5367d21 | 2013-11-07 11:18:51 -0800 | [diff] [blame] | 101 | * - Value : Serialized FlowPath (byte[]) |
Pavlin Radoslavov | 1308dc6 | 2013-10-25 15:54:31 -0700 | [diff] [blame] | 102 | */ |
| 103 | class MapFlowListener implements EntryListener<Long, byte[]> { |
| 104 | /** |
| 105 | * Receive a notification that an entry is added. |
| 106 | * |
| 107 | * @param event the notification event for the entry. |
| 108 | */ |
Yuta HIGUCHI | 67a7a3e | 2014-01-03 14:51:34 -0800 | [diff] [blame] | 109 | @Override |
Pavlin Radoslavov | 95e6e90 | 2013-12-11 12:03:29 -0800 | [diff] [blame] | 110 | public void entryAdded(EntryEvent<Long, byte[]> event) { |
Yuta HIGUCHI | 67a7a3e | 2014-01-03 14:51:34 -0800 | [diff] [blame] | 111 | byte[] valueBytes = event.getValue(); |
Pavlin Radoslavov | 1308dc6 | 2013-10-25 15:54:31 -0700 | [diff] [blame] | 112 | |
| 113 | // |
| 114 | // Decode the value and deliver the notification |
| 115 | // |
| 116 | Kryo kryo = kryoFactory.newKryo(); |
| 117 | Input input = new Input(valueBytes); |
| 118 | FlowPath flowPath = kryo.readObject(input, FlowPath.class); |
| 119 | kryoFactory.deleteKryo(kryo); |
Pavlin Radoslavov | 9a85902 | 2013-10-30 10:08:24 -0700 | [diff] [blame] | 120 | flowEventHandlerService.notificationRecvFlowAdded(flowPath); |
Pavlin Radoslavov | 1308dc6 | 2013-10-25 15:54:31 -0700 | [diff] [blame] | 121 | } |
| 122 | |
| 123 | /** |
| 124 | * Receive a notification that an entry is removed. |
| 125 | * |
| 126 | * @param event the notification event for the entry. |
| 127 | */ |
Yuta HIGUCHI | 67a7a3e | 2014-01-03 14:51:34 -0800 | [diff] [blame] | 128 | @Override |
Pavlin Radoslavov | 95e6e90 | 2013-12-11 12:03:29 -0800 | [diff] [blame] | 129 | public void entryRemoved(EntryEvent<Long, byte[]> event) { |
Yuta HIGUCHI | 67a7a3e | 2014-01-03 14:51:34 -0800 | [diff] [blame] | 130 | byte[] valueBytes = event.getValue(); |
Pavlin Radoslavov | 1308dc6 | 2013-10-25 15:54:31 -0700 | [diff] [blame] | 131 | |
| 132 | // |
| 133 | // Decode the value and deliver the notification |
| 134 | // |
| 135 | Kryo kryo = kryoFactory.newKryo(); |
| 136 | Input input = new Input(valueBytes); |
| 137 | FlowPath flowPath = kryo.readObject(input, FlowPath.class); |
| 138 | kryoFactory.deleteKryo(kryo); |
Pavlin Radoslavov | 9a85902 | 2013-10-30 10:08:24 -0700 | [diff] [blame] | 139 | flowEventHandlerService.notificationRecvFlowRemoved(flowPath); |
Pavlin Radoslavov | 1308dc6 | 2013-10-25 15:54:31 -0700 | [diff] [blame] | 140 | } |
| 141 | |
| 142 | /** |
| 143 | * Receive a notification that an entry is updated. |
| 144 | * |
| 145 | * @param event the notification event for the entry. |
| 146 | */ |
Yuta HIGUCHI | 67a7a3e | 2014-01-03 14:51:34 -0800 | [diff] [blame] | 147 | @Override |
Pavlin Radoslavov | 95e6e90 | 2013-12-11 12:03:29 -0800 | [diff] [blame] | 148 | public void entryUpdated(EntryEvent<Long, byte[]> event) { |
Yuta HIGUCHI | 67a7a3e | 2014-01-03 14:51:34 -0800 | [diff] [blame] | 149 | byte[] valueBytes = event.getValue(); |
Pavlin Radoslavov | 1308dc6 | 2013-10-25 15:54:31 -0700 | [diff] [blame] | 150 | |
| 151 | // |
| 152 | // Decode the value and deliver the notification |
| 153 | // |
| 154 | Kryo kryo = kryoFactory.newKryo(); |
| 155 | Input input = new Input(valueBytes); |
| 156 | FlowPath flowPath = kryo.readObject(input, FlowPath.class); |
| 157 | kryoFactory.deleteKryo(kryo); |
Pavlin Radoslavov | 9a85902 | 2013-10-30 10:08:24 -0700 | [diff] [blame] | 158 | flowEventHandlerService.notificationRecvFlowUpdated(flowPath); |
Pavlin Radoslavov | 1308dc6 | 2013-10-25 15:54:31 -0700 | [diff] [blame] | 159 | } |
| 160 | |
| 161 | /** |
| 162 | * Receive a notification that an entry is evicted. |
| 163 | * |
| 164 | * @param event the notification event for the entry. |
| 165 | */ |
Yuta HIGUCHI | 67a7a3e | 2014-01-03 14:51:34 -0800 | [diff] [blame] | 166 | @Override |
Pavlin Radoslavov | 95e6e90 | 2013-12-11 12:03:29 -0800 | [diff] [blame] | 167 | public void entryEvicted(EntryEvent<Long, byte[]> event) { |
Pavlin Radoslavov | 1308dc6 | 2013-10-25 15:54:31 -0700 | [diff] [blame] | 168 | // NOTE: We don't use eviction for this map |
| 169 | } |
| 170 | } |
| 171 | |
Pavlin Radoslavov | 1eee2c8 | 2013-10-15 02:30:32 -0700 | [diff] [blame] | 172 | /** |
Pavlin Radoslavov | b750684 | 2013-10-29 17:46:54 -0700 | [diff] [blame] | 173 | * Class for receiving notifications for FlowEntry state. |
| 174 | * |
| 175 | * The datagrid map is: |
| 176 | * - Key : FlowEntry ID (Long) |
| 177 | * - Value : Serialized FlowEntry (byte[]) |
| 178 | */ |
| 179 | class MapFlowEntryListener implements EntryListener<Long, byte[]> { |
| 180 | /** |
| 181 | * Receive a notification that an entry is added. |
| 182 | * |
| 183 | * @param event the notification event for the entry. |
| 184 | */ |
Yuta HIGUCHI | 67a7a3e | 2014-01-03 14:51:34 -0800 | [diff] [blame] | 185 | @Override |
Pavlin Radoslavov | 95e6e90 | 2013-12-11 12:03:29 -0800 | [diff] [blame] | 186 | public void entryAdded(EntryEvent<Long, byte[]> event) { |
Yuta HIGUCHI | 67a7a3e | 2014-01-03 14:51:34 -0800 | [diff] [blame] | 187 | byte[] valueBytes = event.getValue(); |
Pavlin Radoslavov | b750684 | 2013-10-29 17:46:54 -0700 | [diff] [blame] | 188 | |
| 189 | // |
| 190 | // Decode the value and deliver the notification |
| 191 | // |
| 192 | Kryo kryo = kryoFactory.newKryo(); |
| 193 | Input input = new Input(valueBytes); |
| 194 | FlowEntry flowEntry = kryo.readObject(input, FlowEntry.class); |
| 195 | kryoFactory.deleteKryo(kryo); |
Pavlin Radoslavov | 9a85902 | 2013-10-30 10:08:24 -0700 | [diff] [blame] | 196 | flowEventHandlerService.notificationRecvFlowEntryAdded(flowEntry); |
Pavlin Radoslavov | b750684 | 2013-10-29 17:46:54 -0700 | [diff] [blame] | 197 | } |
| 198 | |
| 199 | /** |
| 200 | * Receive a notification that an entry is removed. |
| 201 | * |
| 202 | * @param event the notification event for the entry. |
| 203 | */ |
Yuta HIGUCHI | 67a7a3e | 2014-01-03 14:51:34 -0800 | [diff] [blame] | 204 | @Override |
Pavlin Radoslavov | 95e6e90 | 2013-12-11 12:03:29 -0800 | [diff] [blame] | 205 | public void entryRemoved(EntryEvent<Long, byte[]> event) { |
Yuta HIGUCHI | 67a7a3e | 2014-01-03 14:51:34 -0800 | [diff] [blame] | 206 | byte[] valueBytes = event.getValue(); |
Pavlin Radoslavov | b750684 | 2013-10-29 17:46:54 -0700 | [diff] [blame] | 207 | |
| 208 | // |
| 209 | // Decode the value and deliver the notification |
| 210 | // |
| 211 | Kryo kryo = kryoFactory.newKryo(); |
| 212 | Input input = new Input(valueBytes); |
| 213 | FlowEntry flowEntry = kryo.readObject(input, FlowEntry.class); |
| 214 | kryoFactory.deleteKryo(kryo); |
Pavlin Radoslavov | 9a85902 | 2013-10-30 10:08:24 -0700 | [diff] [blame] | 215 | flowEventHandlerService.notificationRecvFlowEntryRemoved(flowEntry); |
Pavlin Radoslavov | b750684 | 2013-10-29 17:46:54 -0700 | [diff] [blame] | 216 | } |
| 217 | |
| 218 | /** |
| 219 | * Receive a notification that an entry is updated. |
| 220 | * |
| 221 | * @param event the notification event for the entry. |
| 222 | */ |
Yuta HIGUCHI | 67a7a3e | 2014-01-03 14:51:34 -0800 | [diff] [blame] | 223 | @Override |
Pavlin Radoslavov | 95e6e90 | 2013-12-11 12:03:29 -0800 | [diff] [blame] | 224 | public void entryUpdated(EntryEvent<Long, byte[]> event) { |
Yuta HIGUCHI | 67a7a3e | 2014-01-03 14:51:34 -0800 | [diff] [blame] | 225 | byte[] valueBytes = event.getValue(); |
Pavlin Radoslavov | b750684 | 2013-10-29 17:46:54 -0700 | [diff] [blame] | 226 | |
| 227 | // |
| 228 | // Decode the value and deliver the notification |
| 229 | // |
| 230 | Kryo kryo = kryoFactory.newKryo(); |
| 231 | Input input = new Input(valueBytes); |
| 232 | FlowEntry flowEntry = kryo.readObject(input, FlowEntry.class); |
| 233 | kryoFactory.deleteKryo(kryo); |
Pavlin Radoslavov | 9a85902 | 2013-10-30 10:08:24 -0700 | [diff] [blame] | 234 | flowEventHandlerService.notificationRecvFlowEntryUpdated(flowEntry); |
Pavlin Radoslavov | b750684 | 2013-10-29 17:46:54 -0700 | [diff] [blame] | 235 | } |
| 236 | |
| 237 | /** |
| 238 | * Receive a notification that an entry is evicted. |
| 239 | * |
| 240 | * @param event the notification event for the entry. |
| 241 | */ |
Yuta HIGUCHI | 67a7a3e | 2014-01-03 14:51:34 -0800 | [diff] [blame] | 242 | @Override |
Pavlin Radoslavov | 95e6e90 | 2013-12-11 12:03:29 -0800 | [diff] [blame] | 243 | public void entryEvicted(EntryEvent<Long, byte[]> event) { |
Pavlin Radoslavov | b750684 | 2013-10-29 17:46:54 -0700 | [diff] [blame] | 244 | // NOTE: We don't use eviction for this map |
| 245 | } |
| 246 | } |
| 247 | |
| 248 | /** |
Pavlin Radoslavov | aaace7f | 2013-10-25 19:42:00 -0700 | [diff] [blame] | 249 | * Class for receiving notifications for Network Topology state. |
| 250 | * |
| 251 | * The datagrid map is: |
| 252 | * - Key: TopologyElement ID (String) |
| 253 | * - Value: Serialized TopologyElement (byte[]) |
| 254 | */ |
| 255 | class MapTopologyListener implements EntryListener<String, byte[]> { |
| 256 | /** |
| 257 | * Receive a notification that an entry is added. |
| 258 | * |
| 259 | * @param event the notification event for the entry. |
| 260 | */ |
Yuta HIGUCHI | 67a7a3e | 2014-01-03 14:51:34 -0800 | [diff] [blame] | 261 | @Override |
Pavlin Radoslavov | 95e6e90 | 2013-12-11 12:03:29 -0800 | [diff] [blame] | 262 | public void entryAdded(EntryEvent<String, byte[]> event) { |
Yuta HIGUCHI | 67a7a3e | 2014-01-03 14:51:34 -0800 | [diff] [blame] | 263 | byte[] valueBytes = event.getValue(); |
Pavlin Radoslavov | aaace7f | 2013-10-25 19:42:00 -0700 | [diff] [blame] | 264 | |
| 265 | // |
| 266 | // Decode the value and deliver the notification |
| 267 | // |
| 268 | Kryo kryo = kryoFactory.newKryo(); |
| 269 | Input input = new Input(valueBytes); |
| 270 | TopologyElement topologyElement = |
| 271 | kryo.readObject(input, TopologyElement.class); |
| 272 | kryoFactory.deleteKryo(kryo); |
Pavlin Radoslavov | 9a85902 | 2013-10-30 10:08:24 -0700 | [diff] [blame] | 273 | flowEventHandlerService.notificationRecvTopologyElementAdded(topologyElement); |
Pavlin Radoslavov | aaace7f | 2013-10-25 19:42:00 -0700 | [diff] [blame] | 274 | } |
| 275 | |
| 276 | /** |
| 277 | * Receive a notification that an entry is removed. |
| 278 | * |
| 279 | * @param event the notification event for the entry. |
| 280 | */ |
Yuta HIGUCHI | 67a7a3e | 2014-01-03 14:51:34 -0800 | [diff] [blame] | 281 | @Override |
Pavlin Radoslavov | 95e6e90 | 2013-12-11 12:03:29 -0800 | [diff] [blame] | 282 | public void entryRemoved(EntryEvent<String, byte[]> event) { |
Yuta HIGUCHI | 67a7a3e | 2014-01-03 14:51:34 -0800 | [diff] [blame] | 283 | byte[] valueBytes = event.getValue(); |
Pavlin Radoslavov | aaace7f | 2013-10-25 19:42:00 -0700 | [diff] [blame] | 284 | |
| 285 | // |
| 286 | // Decode the value and deliver the notification |
| 287 | // |
| 288 | Kryo kryo = kryoFactory.newKryo(); |
| 289 | Input input = new Input(valueBytes); |
| 290 | TopologyElement topologyElement = |
| 291 | kryo.readObject(input, TopologyElement.class); |
| 292 | kryoFactory.deleteKryo(kryo); |
Pavlin Radoslavov | 9a85902 | 2013-10-30 10:08:24 -0700 | [diff] [blame] | 293 | flowEventHandlerService.notificationRecvTopologyElementRemoved(topologyElement); |
Pavlin Radoslavov | aaace7f | 2013-10-25 19:42:00 -0700 | [diff] [blame] | 294 | } |
| 295 | |
| 296 | /** |
| 297 | * Receive a notification that an entry is updated. |
| 298 | * |
| 299 | * @param event the notification event for the entry. |
| 300 | */ |
Yuta HIGUCHI | 67a7a3e | 2014-01-03 14:51:34 -0800 | [diff] [blame] | 301 | @Override |
Pavlin Radoslavov | 95e6e90 | 2013-12-11 12:03:29 -0800 | [diff] [blame] | 302 | public void entryUpdated(EntryEvent<String, byte[]> event) { |
Yuta HIGUCHI | 67a7a3e | 2014-01-03 14:51:34 -0800 | [diff] [blame] | 303 | byte[] valueBytes = event.getValue(); |
Pavlin Radoslavov | aaace7f | 2013-10-25 19:42:00 -0700 | [diff] [blame] | 304 | |
| 305 | // |
| 306 | // Decode the value and deliver the notification |
| 307 | // |
| 308 | Kryo kryo = kryoFactory.newKryo(); |
| 309 | Input input = new Input(valueBytes); |
| 310 | TopologyElement topologyElement = |
| 311 | kryo.readObject(input, TopologyElement.class); |
| 312 | kryoFactory.deleteKryo(kryo); |
Pavlin Radoslavov | 9a85902 | 2013-10-30 10:08:24 -0700 | [diff] [blame] | 313 | flowEventHandlerService.notificationRecvTopologyElementUpdated(topologyElement); |
Pavlin Radoslavov | aaace7f | 2013-10-25 19:42:00 -0700 | [diff] [blame] | 314 | } |
| 315 | |
| 316 | /** |
| 317 | * Receive a notification that an entry is evicted. |
| 318 | * |
| 319 | * @param event the notification event for the entry. |
| 320 | */ |
Yuta HIGUCHI | 67a7a3e | 2014-01-03 14:51:34 -0800 | [diff] [blame] | 321 | @Override |
Pavlin Radoslavov | 95e6e90 | 2013-12-11 12:03:29 -0800 | [diff] [blame] | 322 | public void entryEvicted(EntryEvent<String, byte[]> event) { |
Pavlin Radoslavov | aaace7f | 2013-10-25 19:42:00 -0700 | [diff] [blame] | 323 | // NOTE: We don't use eviction for this map |
| 324 | } |
| 325 | } |
Yuta HIGUCHI | 67a7a3e | 2014-01-03 14:51:34 -0800 | [diff] [blame] | 326 | |
Jonathan Hart | 18ad55c | 2013-11-11 22:49:55 -0800 | [diff] [blame] | 327 | /** |
Jonathan Hart | 7804bea | 2014-01-07 10:50:52 -0800 | [diff] [blame] | 328 | * Class for receiving notifications for sending packet-outs. |
Jonathan Hart | 18ad55c | 2013-11-11 22:49:55 -0800 | [diff] [blame] | 329 | * |
| 330 | * The datagrid map is: |
Jonathan Hart | 7804bea | 2014-01-07 10:50:52 -0800 | [diff] [blame] | 331 | * - Key: Packet-out to send (PacketOutNotification) |
| 332 | * - Value: dummy value (we only need the key) (byte[]) |
Jonathan Hart | 18ad55c | 2013-11-11 22:49:55 -0800 | [diff] [blame] | 333 | */ |
Jonathan Hart | 7804bea | 2014-01-07 10:50:52 -0800 | [diff] [blame] | 334 | class PacketOutMapListener implements EntryListener<PacketOutNotification, byte[]> { |
Jonathan Hart | 18ad55c | 2013-11-11 22:49:55 -0800 | [diff] [blame] | 335 | /** |
| 336 | * Receive a notification that an entry is added. |
| 337 | * |
| 338 | * @param event the notification event for the entry. |
| 339 | */ |
Jonathan Hart | 7804bea | 2014-01-07 10:50:52 -0800 | [diff] [blame] | 340 | public void entryAdded(EntryEvent<PacketOutNotification, byte[]> event) { |
| 341 | for (IPacketOutEventHandler packetOutEventHandler : packetOutEventHandlers) { |
| 342 | packetOutEventHandler.packetOutNotification(event.getKey()); |
Jonathan Hart | 18ad55c | 2013-11-11 22:49:55 -0800 | [diff] [blame] | 343 | } |
Jonathan Hart | 18ad55c | 2013-11-11 22:49:55 -0800 | [diff] [blame] | 344 | } |
Yuta HIGUCHI | 67a7a3e | 2014-01-03 14:51:34 -0800 | [diff] [blame] | 345 | |
Jonathan Hart | 18ad55c | 2013-11-11 22:49:55 -0800 | [diff] [blame] | 346 | /** |
| 347 | * Receive a notification that an entry is removed. |
| 348 | * |
| 349 | * @param event the notification event for the entry. |
| 350 | */ |
Jonathan Hart | 7804bea | 2014-01-07 10:50:52 -0800 | [diff] [blame] | 351 | public void entryRemoved(EntryEvent<PacketOutNotification, byte[]> event) { |
Jonathan Hart | 799242b | 2013-11-12 12:57:29 -0800 | [diff] [blame] | 352 | // Not used |
Jonathan Hart | 18ad55c | 2013-11-11 22:49:55 -0800 | [diff] [blame] | 353 | } |
Yuta HIGUCHI | 67a7a3e | 2014-01-03 14:51:34 -0800 | [diff] [blame] | 354 | |
Jonathan Hart | 18ad55c | 2013-11-11 22:49:55 -0800 | [diff] [blame] | 355 | /** |
| 356 | * Receive a notification that an entry is updated. |
| 357 | * |
| 358 | * @param event the notification event for the entry. |
| 359 | */ |
Jonathan Hart | 7804bea | 2014-01-07 10:50:52 -0800 | [diff] [blame] | 360 | public void entryUpdated(EntryEvent<PacketOutNotification, byte[]> event) { |
Jonathan Hart | 799242b | 2013-11-12 12:57:29 -0800 | [diff] [blame] | 361 | // Not used |
Jonathan Hart | 18ad55c | 2013-11-11 22:49:55 -0800 | [diff] [blame] | 362 | } |
Yuta HIGUCHI | 67a7a3e | 2014-01-03 14:51:34 -0800 | [diff] [blame] | 363 | |
Jonathan Hart | 18ad55c | 2013-11-11 22:49:55 -0800 | [diff] [blame] | 364 | /** |
| 365 | * Receive a notification that an entry is evicted. |
| 366 | * |
| 367 | * @param event the notification event for the entry. |
| 368 | */ |
Jonathan Hart | 7804bea | 2014-01-07 10:50:52 -0800 | [diff] [blame] | 369 | public void entryEvicted(EntryEvent<PacketOutNotification, byte[]> event) { |
Jonathan Hart | 799242b | 2013-11-12 12:57:29 -0800 | [diff] [blame] | 370 | // Not used |
Jonathan Hart | 18ad55c | 2013-11-11 22:49:55 -0800 | [diff] [blame] | 371 | } |
| 372 | } |
Jonathan Hart | 7804bea | 2014-01-07 10:50:52 -0800 | [diff] [blame] | 373 | |
| 374 | /** |
| 375 | * Class for receiving notifications for sending packet-outs. |
| 376 | * |
| 377 | * The datagrid map is: |
| 378 | * - Key: Packet-out to send (PacketOutNotification) |
| 379 | * - Value: dummy value (we only need the key) (byte[]) |
| 380 | */ |
| 381 | class ArpReplyMapListener implements EntryListener<ArpReplyNotification, byte[]> { |
| 382 | /** |
| 383 | * Receive a notification that an entry is added. |
| 384 | * |
| 385 | * @param event the notification event for the entry. |
| 386 | */ |
| 387 | public void entryAdded(EntryEvent<ArpReplyNotification, byte[]> event) { |
| 388 | for (IArpReplyEventHandler arpReplyEventHandler : arpReplyEventHandlers) { |
| 389 | arpReplyEventHandler.arpReplyEvent(event.getKey()); |
| 390 | } |
| 391 | } |
| 392 | |
| 393 | // These methods aren't used for ARP replies |
| 394 | public void entryRemoved(EntryEvent<ArpReplyNotification, byte[]> event) {} |
| 395 | public void entryUpdated(EntryEvent<ArpReplyNotification, byte[]> event) {} |
| 396 | public void entryEvicted(EntryEvent<ArpReplyNotification, byte[]> event) {} |
| 397 | } |
Pavlin Radoslavov | aaace7f | 2013-10-25 19:42:00 -0700 | [diff] [blame] | 398 | |
| 399 | /** |
Pavlin Radoslavov | 1eee2c8 | 2013-10-15 02:30:32 -0700 | [diff] [blame] | 400 | * Initialize the Hazelcast Datagrid operation. |
| 401 | * |
| 402 | * @param conf the configuration filename. |
| 403 | */ |
| 404 | public void init(String configFilename) { |
| 405 | /* |
| 406 | System.setProperty("hazelcast.socket.receive.buffer.size", "32"); |
| 407 | System.setProperty("hazelcast.socket.send.buffer.size", "32"); |
| 408 | */ |
| 409 | // System.setProperty("hazelcast.heartbeat.interval.seconds", "100"); |
Yuta HIGUCHI | 67a7a3e | 2014-01-03 14:51:34 -0800 | [diff] [blame] | 410 | |
Pavlin Radoslavov | 1eee2c8 | 2013-10-15 02:30:32 -0700 | [diff] [blame] | 411 | // Init from configuration file |
| 412 | try { |
| 413 | hazelcastConfig = new FileSystemXmlConfig(configFilename); |
| 414 | } catch (FileNotFoundException e) { |
| 415 | log.error("Error opening Hazelcast XML configuration. File not found: " + configFilename, e); |
| 416 | } |
| 417 | /* |
| 418 | hazelcastConfig.setProperty(GroupProperties.PROP_IO_THREAD_COUNT, "1"); |
| 419 | hazelcastConfig.setProperty(GroupProperties.PROP_OPERATION_THREAD_COUNT, "1"); |
| 420 | hazelcastConfig.setProperty(GroupProperties.PROP_EVENT_THREAD_COUNT, "1"); |
| 421 | */ |
| 422 | // |
| 423 | hazelcastConfig.setProperty(GroupProperties.PROP_EVENT_QUEUE_CAPACITY, "4000000"); |
| 424 | hazelcastConfig.setProperty(GroupProperties.PROP_SOCKET_RECEIVE_BUFFER_SIZE, "4096"); |
| 425 | hazelcastConfig.setProperty(GroupProperties.PROP_SOCKET_SEND_BUFFER_SIZE, "4096"); |
| 426 | } |
| 427 | |
| 428 | /** |
| 429 | * Shutdown the Hazelcast Datagrid operation. |
| 430 | */ |
Yuta HIGUCHI | 67a7a3e | 2014-01-03 14:51:34 -0800 | [diff] [blame] | 431 | @Override |
| 432 | protected void finalize() { |
Pavlin Radoslavov | 1eee2c8 | 2013-10-15 02:30:32 -0700 | [diff] [blame] | 433 | close(); |
| 434 | } |
| 435 | |
| 436 | /** |
| 437 | * Shutdown the Hazelcast Datagrid operation. |
| 438 | */ |
| 439 | public void close() { |
| 440 | Hazelcast.shutdownAll(); |
| 441 | } |
| 442 | |
| 443 | /** |
| 444 | * Get the collection of offered module services. |
| 445 | * |
| 446 | * @return the collection of offered module services. |
| 447 | */ |
| 448 | @Override |
| 449 | public Collection<Class<? extends IFloodlightService>> getModuleServices() { |
Yuta HIGUCHI | 67a7a3e | 2014-01-03 14:51:34 -0800 | [diff] [blame] | 450 | Collection<Class<? extends IFloodlightService>> l = |
Pavlin Radoslavov | 1eee2c8 | 2013-10-15 02:30:32 -0700 | [diff] [blame] | 451 | new ArrayList<Class<? extends IFloodlightService>>(); |
| 452 | l.add(IDatagridService.class); |
| 453 | return l; |
| 454 | } |
| 455 | |
| 456 | /** |
| 457 | * Get the collection of implemented services. |
| 458 | * |
| 459 | * @return the collection of implemented services. |
| 460 | */ |
| 461 | @Override |
Yuta HIGUCHI | 67a7a3e | 2014-01-03 14:51:34 -0800 | [diff] [blame] | 462 | public Map<Class<? extends IFloodlightService>, IFloodlightService> |
Pavlin Radoslavov | 1eee2c8 | 2013-10-15 02:30:32 -0700 | [diff] [blame] | 463 | getServiceImpls() { |
| 464 | Map<Class<? extends IFloodlightService>, |
Yuta HIGUCHI | 67a7a3e | 2014-01-03 14:51:34 -0800 | [diff] [blame] | 465 | IFloodlightService> m = |
Pavlin Radoslavov | 1eee2c8 | 2013-10-15 02:30:32 -0700 | [diff] [blame] | 466 | new HashMap<Class<? extends IFloodlightService>, |
| 467 | IFloodlightService>(); |
| 468 | m.put(IDatagridService.class, this); |
| 469 | return m; |
| 470 | } |
| 471 | |
| 472 | /** |
| 473 | * Get the collection of modules this module depends on. |
| 474 | * |
| 475 | * @return the collection of modules this module depends on. |
| 476 | */ |
| 477 | @Override |
Yuta HIGUCHI | 67a7a3e | 2014-01-03 14:51:34 -0800 | [diff] [blame] | 478 | public Collection<Class<? extends IFloodlightService>> |
Pavlin Radoslavov | 1eee2c8 | 2013-10-15 02:30:32 -0700 | [diff] [blame] | 479 | getModuleDependencies() { |
| 480 | Collection<Class<? extends IFloodlightService>> l = |
| 481 | new ArrayList<Class<? extends IFloodlightService>>(); |
| 482 | l.add(IFloodlightProviderService.class); |
Pavlin Radoslavov | da7ef61 | 2013-10-30 16:12:14 -0700 | [diff] [blame] | 483 | l.add(IRestApiService.class); |
Pavlin Radoslavov | 1eee2c8 | 2013-10-15 02:30:32 -0700 | [diff] [blame] | 484 | return l; |
| 485 | } |
| 486 | |
| 487 | /** |
| 488 | * Initialize the module. |
| 489 | * |
| 490 | * @param context the module context to use for the initialization. |
| 491 | */ |
| 492 | @Override |
| 493 | public void init(FloodlightModuleContext context) |
| 494 | throws FloodlightModuleException { |
| 495 | floodlightProvider = context.getServiceImpl(IFloodlightProviderService.class); |
Pavlin Radoslavov | da7ef61 | 2013-10-30 16:12:14 -0700 | [diff] [blame] | 496 | restApi = context.getServiceImpl(IRestApiService.class); |
Pavlin Radoslavov | 1eee2c8 | 2013-10-15 02:30:32 -0700 | [diff] [blame] | 497 | |
| 498 | // Get the configuration file name and configure the Datagrid |
| 499 | Map<String, String> configMap = context.getConfigParams(this); |
| 500 | String configFilename = configMap.get(HazelcastConfigFile); |
| 501 | this.init(configFilename); |
| 502 | } |
| 503 | |
| 504 | /** |
| 505 | * Startup module operation. |
| 506 | * |
| 507 | * @param context the module context to use for the startup. |
| 508 | */ |
| 509 | @Override |
| 510 | public void startUp(FloodlightModuleContext context) { |
Pavlin Radoslavov | 1308dc6 | 2013-10-25 15:54:31 -0700 | [diff] [blame] | 511 | hazelcastInstance = Hazelcast.newHazelcastInstance(hazelcastConfig); |
Pavlin Radoslavov | da7ef61 | 2013-10-30 16:12:14 -0700 | [diff] [blame] | 512 | |
| 513 | restApi.addRestletRoutable(new DatagridWebRoutable()); |
Jonathan Hart | 18ad55c | 2013-11-11 22:49:55 -0800 | [diff] [blame] | 514 | |
Jonathan Hart | 7804bea | 2014-01-07 10:50:52 -0800 | [diff] [blame] | 515 | packetOutMap = hazelcastInstance.getMap(packetOutMapName); |
| 516 | packetOutMap.addEntryListener(new PacketOutMapListener(), true); |
| 517 | |
| 518 | arpReplyMap = hazelcastInstance.getMap(arpReplyMapName); |
| 519 | arpReplyMap.addEntryListener(new ArpReplyMapListener(), true); |
Pavlin Radoslavov | 1308dc6 | 2013-10-25 15:54:31 -0700 | [diff] [blame] | 520 | } |
| 521 | |
| 522 | /** |
Pavlin Radoslavov | 9a85902 | 2013-10-30 10:08:24 -0700 | [diff] [blame] | 523 | * Register Flow Event Handler Service for receiving Flow-related |
Pavlin Radoslavov | 6b79f2b | 2013-10-26 21:31:10 -0700 | [diff] [blame] | 524 | * notifications. |
Pavlin Radoslavov | 1308dc6 | 2013-10-25 15:54:31 -0700 | [diff] [blame] | 525 | * |
Pavlin Radoslavov | 9a85902 | 2013-10-30 10:08:24 -0700 | [diff] [blame] | 526 | * NOTE: Only a single Flow Event Handler Service can be registered. |
Pavlin Radoslavov | 1308dc6 | 2013-10-25 15:54:31 -0700 | [diff] [blame] | 527 | * |
Pavlin Radoslavov | 9a85902 | 2013-10-30 10:08:24 -0700 | [diff] [blame] | 528 | * @param flowEventHandlerService the Flow Event Handler Service to register. |
Pavlin Radoslavov | 1308dc6 | 2013-10-25 15:54:31 -0700 | [diff] [blame] | 529 | */ |
| 530 | @Override |
Pavlin Radoslavov | 9a85902 | 2013-10-30 10:08:24 -0700 | [diff] [blame] | 531 | public void registerFlowEventHandlerService(IFlowEventHandlerService flowEventHandlerService) { |
| 532 | this.flowEventHandlerService = flowEventHandlerService; |
Pavlin Radoslavov | aaace7f | 2013-10-25 19:42:00 -0700 | [diff] [blame] | 533 | |
| 534 | // Initialize the Flow-related map state |
Pavlin Radoslavov | 1308dc6 | 2013-10-25 15:54:31 -0700 | [diff] [blame] | 535 | mapFlowListener = new MapFlowListener(); |
| 536 | mapFlow = hazelcastInstance.getMap(mapFlowName); |
| 537 | mapFlowListenerId = mapFlow.addEntryListener(mapFlowListener, true); |
Pavlin Radoslavov | aaace7f | 2013-10-25 19:42:00 -0700 | [diff] [blame] | 538 | |
Pavlin Radoslavov | b750684 | 2013-10-29 17:46:54 -0700 | [diff] [blame] | 539 | // Initialize the FlowEntry-related map state |
| 540 | mapFlowEntryListener = new MapFlowEntryListener(); |
| 541 | mapFlowEntry = hazelcastInstance.getMap(mapFlowEntryName); |
| 542 | mapFlowEntryListenerId = mapFlowEntry.addEntryListener(mapFlowEntryListener, true); |
| 543 | |
Pavlin Radoslavov | aaace7f | 2013-10-25 19:42:00 -0700 | [diff] [blame] | 544 | // Initialize the Topology-related map state |
| 545 | mapTopologyListener = new MapTopologyListener(); |
| 546 | mapTopology = hazelcastInstance.getMap(mapTopologyName); |
| 547 | mapTopologyListenerId = mapTopology.addEntryListener(mapTopologyListener, true); |
Pavlin Radoslavov | 1308dc6 | 2013-10-25 15:54:31 -0700 | [diff] [blame] | 548 | } |
| 549 | |
| 550 | /** |
Pavlin Radoslavov | 9a85902 | 2013-10-30 10:08:24 -0700 | [diff] [blame] | 551 | * De-register Flow Event Handler Service for receiving Flow-related |
Pavlin Radoslavov | 6b79f2b | 2013-10-26 21:31:10 -0700 | [diff] [blame] | 552 | * notifications. |
Pavlin Radoslavov | 1308dc6 | 2013-10-25 15:54:31 -0700 | [diff] [blame] | 553 | * |
Pavlin Radoslavov | 9a85902 | 2013-10-30 10:08:24 -0700 | [diff] [blame] | 554 | * NOTE: Only a single Flow Event Handler Service can be registered. |
Pavlin Radoslavov | 1308dc6 | 2013-10-25 15:54:31 -0700 | [diff] [blame] | 555 | * |
Pavlin Radoslavov | 9a85902 | 2013-10-30 10:08:24 -0700 | [diff] [blame] | 556 | * @param flowEventHandlerService the Flow Event Handler Service to |
Pavlin Radoslavov | 6b79f2b | 2013-10-26 21:31:10 -0700 | [diff] [blame] | 557 | * de-register. |
Pavlin Radoslavov | 1308dc6 | 2013-10-25 15:54:31 -0700 | [diff] [blame] | 558 | */ |
| 559 | @Override |
Pavlin Radoslavov | 9a85902 | 2013-10-30 10:08:24 -0700 | [diff] [blame] | 560 | public void deregisterFlowEventHandlerService(IFlowEventHandlerService flowEventHandlerService) { |
Pavlin Radoslavov | aaace7f | 2013-10-25 19:42:00 -0700 | [diff] [blame] | 561 | // Clear the Flow-related map state |
Pavlin Radoslavov | 1308dc6 | 2013-10-25 15:54:31 -0700 | [diff] [blame] | 562 | mapFlow.removeEntryListener(mapFlowListenerId); |
| 563 | mapFlow = null; |
| 564 | mapFlowListener = null; |
Pavlin Radoslavov | aaace7f | 2013-10-25 19:42:00 -0700 | [diff] [blame] | 565 | |
Pavlin Radoslavov | b750684 | 2013-10-29 17:46:54 -0700 | [diff] [blame] | 566 | // Clear the FlowEntry-related map state |
| 567 | mapFlowEntry.removeEntryListener(mapFlowEntryListenerId); |
| 568 | mapFlowEntry = null; |
| 569 | mapFlowEntryListener = null; |
| 570 | |
Pavlin Radoslavov | aaace7f | 2013-10-25 19:42:00 -0700 | [diff] [blame] | 571 | // Clear the Topology-related map state |
| 572 | mapTopology.removeEntryListener(mapTopologyListenerId); |
| 573 | mapTopology = null; |
| 574 | mapTopologyListener = null; |
| 575 | |
Pavlin Radoslavov | 9a85902 | 2013-10-30 10:08:24 -0700 | [diff] [blame] | 576 | this.flowEventHandlerService = null; |
Pavlin Radoslavov | 1308dc6 | 2013-10-25 15:54:31 -0700 | [diff] [blame] | 577 | } |
Yuta HIGUCHI | 67a7a3e | 2014-01-03 14:51:34 -0800 | [diff] [blame] | 578 | |
Jonathan Hart | 18ad55c | 2013-11-11 22:49:55 -0800 | [diff] [blame] | 579 | @Override |
Jonathan Hart | 7804bea | 2014-01-07 10:50:52 -0800 | [diff] [blame] | 580 | public void registerPacketOutEventHandler(IPacketOutEventHandler arpEventHandler) { |
Jonathan Hart | 18ad55c | 2013-11-11 22:49:55 -0800 | [diff] [blame] | 581 | if (arpEventHandler != null) { |
Jonathan Hart | 7804bea | 2014-01-07 10:50:52 -0800 | [diff] [blame] | 582 | packetOutEventHandlers.add(arpEventHandler); |
Jonathan Hart | 18ad55c | 2013-11-11 22:49:55 -0800 | [diff] [blame] | 583 | } |
| 584 | } |
| 585 | |
| 586 | @Override |
Jonathan Hart | 7804bea | 2014-01-07 10:50:52 -0800 | [diff] [blame] | 587 | public void deregisterPacketOutEventHandler(IPacketOutEventHandler arpEventHandler) { |
| 588 | packetOutEventHandlers.remove(arpEventHandler); |
| 589 | } |
| 590 | |
| 591 | @Override |
| 592 | public void registerArpReplyEventHandler(IArpReplyEventHandler arpReplyEventHandler) { |
| 593 | if (arpReplyEventHandler != null) { |
| 594 | arpReplyEventHandlers.add(arpReplyEventHandler); |
| 595 | } |
| 596 | } |
Yuta HIGUCHI | 67a7a3e | 2014-01-03 14:51:34 -0800 | [diff] [blame] | 597 | |
Jonathan Hart | 7804bea | 2014-01-07 10:50:52 -0800 | [diff] [blame] | 598 | @Override |
| 599 | public void deregisterArpReplyEventHandler(IArpReplyEventHandler arpReplyEventHandler) { |
| 600 | arpReplyEventHandlers.remove(arpReplyEventHandler); |
Jonathan Hart | 18ad55c | 2013-11-11 22:49:55 -0800 | [diff] [blame] | 601 | } |
Yuta HIGUCHI | 67a7a3e | 2014-01-03 14:51:34 -0800 | [diff] [blame] | 602 | |
Pavlin Radoslavov | 1308dc6 | 2013-10-25 15:54:31 -0700 | [diff] [blame] | 603 | /** |
| 604 | * Get all Flows that are currently in the datagrid. |
| 605 | * |
| 606 | * @return all Flows that are currently in the datagrid. |
| 607 | */ |
| 608 | @Override |
| 609 | public Collection<FlowPath> getAllFlows() { |
| 610 | Collection<FlowPath> allFlows = new LinkedList<FlowPath>(); |
| 611 | |
| 612 | // |
| 613 | // Get all current entries |
| 614 | // |
| 615 | Collection<byte[]> values = mapFlow.values(); |
| 616 | Kryo kryo = kryoFactory.newKryo(); |
| 617 | for (byte[] valueBytes : values) { |
| 618 | // |
| 619 | // Decode the value |
| 620 | // |
| 621 | Input input = new Input(valueBytes); |
| 622 | FlowPath flowPath = kryo.readObject(input, FlowPath.class); |
| 623 | allFlows.add(flowPath); |
| 624 | } |
| 625 | kryoFactory.deleteKryo(kryo); |
| 626 | |
| 627 | return allFlows; |
| 628 | } |
| 629 | |
| 630 | /** |
Pavlin Radoslavov | 379c904 | 2013-11-26 15:40:49 -0800 | [diff] [blame] | 631 | * Get a Flow for a given Flow ID. |
| 632 | * |
| 633 | * @param flowId the Flow ID of the Flow to get. |
| 634 | * @return the Flow if found, otherwise null. |
| 635 | */ |
| 636 | @Override |
| 637 | public FlowPath getFlow(FlowId flowId) { |
| 638 | byte[] valueBytes = mapFlow.get(flowId.value()); |
| 639 | if (valueBytes == null) |
| 640 | return null; |
| 641 | |
| 642 | Kryo kryo = kryoFactory.newKryo(); |
| 643 | // |
| 644 | // Decode the value |
| 645 | // |
| 646 | Input input = new Input(valueBytes); |
| 647 | FlowPath flowPath = kryo.readObject(input, FlowPath.class); |
| 648 | kryoFactory.deleteKryo(kryo); |
| 649 | |
| 650 | return flowPath; |
| 651 | } |
| 652 | |
| 653 | /** |
Pavlin Radoslavov | 1308dc6 | 2013-10-25 15:54:31 -0700 | [diff] [blame] | 654 | * Send a notification that a Flow is added. |
| 655 | * |
Pavlin Radoslavov | b750684 | 2013-10-29 17:46:54 -0700 | [diff] [blame] | 656 | * @param flowPath the Flow that is added. |
Pavlin Radoslavov | 1308dc6 | 2013-10-25 15:54:31 -0700 | [diff] [blame] | 657 | */ |
| 658 | @Override |
| 659 | public void notificationSendFlowAdded(FlowPath flowPath) { |
| 660 | // |
| 661 | // Encode the value |
| 662 | // |
| 663 | byte[] buffer = new byte[MAX_BUFFER_SIZE]; |
| 664 | Kryo kryo = kryoFactory.newKryo(); |
| 665 | Output output = new Output(buffer, -1); |
| 666 | kryo.writeObject(output, flowPath); |
| 667 | byte[] valueBytes = output.toBytes(); |
| 668 | kryoFactory.deleteKryo(kryo); |
| 669 | |
| 670 | // |
| 671 | // Put the entry: |
| 672 | // - Key : Flow ID (Long) |
| 673 | // - Value : Serialized Flow (byte[]) |
| 674 | // |
| 675 | mapFlow.putAsync(flowPath.flowId().value(), valueBytes); |
| 676 | } |
| 677 | |
| 678 | /** |
| 679 | * Send a notification that a Flow is removed. |
| 680 | * |
Pavlin Radoslavov | b750684 | 2013-10-29 17:46:54 -0700 | [diff] [blame] | 681 | * @param flowId the Flow ID of the Flow that is removed. |
Pavlin Radoslavov | 1308dc6 | 2013-10-25 15:54:31 -0700 | [diff] [blame] | 682 | */ |
| 683 | @Override |
| 684 | public void notificationSendFlowRemoved(FlowId flowId) { |
| 685 | // |
| 686 | // Remove the entry: |
| 687 | // - Key : Flow ID (Long) |
| 688 | // - Value : Serialized Flow (byte[]) |
| 689 | // |
| 690 | mapFlow.removeAsync(flowId.value()); |
| 691 | } |
| 692 | |
| 693 | /** |
| 694 | * Send a notification that a Flow is updated. |
| 695 | * |
Pavlin Radoslavov | b750684 | 2013-10-29 17:46:54 -0700 | [diff] [blame] | 696 | * @param flowPath the Flow that is updated. |
Pavlin Radoslavov | 1308dc6 | 2013-10-25 15:54:31 -0700 | [diff] [blame] | 697 | */ |
| 698 | @Override |
| 699 | public void notificationSendFlowUpdated(FlowPath flowPath) { |
| 700 | // NOTE: Adding an entry with an existing key automatically updates it |
| 701 | notificationSendFlowAdded(flowPath); |
| 702 | } |
| 703 | |
| 704 | /** |
| 705 | * Send a notification that all Flows are removed. |
| 706 | */ |
| 707 | @Override |
| 708 | public void notificationSendAllFlowsRemoved() { |
| 709 | // |
| 710 | // Remove all entries |
| 711 | // NOTE: We remove the entries one-by-one so the per-entry |
| 712 | // notifications will be delivered. |
| 713 | // |
| 714 | // mapFlow.clear(); |
| 715 | Set<Long> keySet = mapFlow.keySet(); |
| 716 | for (Long key : keySet) { |
| 717 | mapFlow.removeAsync(key); |
| 718 | } |
Pavlin Radoslavov | 1eee2c8 | 2013-10-15 02:30:32 -0700 | [diff] [blame] | 719 | } |
Pavlin Radoslavov | aaace7f | 2013-10-25 19:42:00 -0700 | [diff] [blame] | 720 | |
| 721 | /** |
Pavlin Radoslavov | b750684 | 2013-10-29 17:46:54 -0700 | [diff] [blame] | 722 | * Get all Flow Entries that are currently in the datagrid. |
| 723 | * |
| 724 | * @return all Flow Entries that are currently in the datagrid. |
| 725 | */ |
| 726 | @Override |
| 727 | public Collection<FlowEntry> getAllFlowEntries() { |
| 728 | Collection<FlowEntry> allFlowEntries = new LinkedList<FlowEntry>(); |
| 729 | |
| 730 | // |
| 731 | // Get all current entries |
| 732 | // |
| 733 | Collection<byte[]> values = mapFlowEntry.values(); |
| 734 | Kryo kryo = kryoFactory.newKryo(); |
| 735 | for (byte[] valueBytes : values) { |
| 736 | // |
| 737 | // Decode the value |
| 738 | // |
| 739 | Input input = new Input(valueBytes); |
| 740 | FlowEntry flowEntry = kryo.readObject(input, FlowEntry.class); |
| 741 | allFlowEntries.add(flowEntry); |
| 742 | } |
| 743 | kryoFactory.deleteKryo(kryo); |
| 744 | |
| 745 | return allFlowEntries; |
| 746 | } |
| 747 | |
| 748 | /** |
Pavlin Radoslavov | 379c904 | 2013-11-26 15:40:49 -0800 | [diff] [blame] | 749 | * Get a Flow Entry for a given Flow Entry ID. |
| 750 | * |
| 751 | * @param flowEntryId the Flow Entry ID of the Flow Entry to get. |
| 752 | * @return the Flow Entry if found, otherwise null. |
| 753 | */ |
| 754 | @Override |
| 755 | public FlowEntry getFlowEntry(FlowEntryId flowEntryId) { |
| 756 | byte[] valueBytes = mapFlowEntry.get(flowEntryId.value()); |
| 757 | if (valueBytes == null) |
| 758 | return null; |
| 759 | |
| 760 | Kryo kryo = kryoFactory.newKryo(); |
| 761 | // |
| 762 | // Decode the value |
| 763 | // |
| 764 | Input input = new Input(valueBytes); |
| 765 | FlowEntry flowEntry = kryo.readObject(input, FlowEntry.class); |
| 766 | kryoFactory.deleteKryo(kryo); |
| 767 | |
| 768 | return flowEntry; |
| 769 | } |
| 770 | |
| 771 | /** |
Pavlin Radoslavov | b750684 | 2013-10-29 17:46:54 -0700 | [diff] [blame] | 772 | * Send a notification that a FlowEntry is added. |
| 773 | * |
| 774 | * @param flowEntry the FlowEntry that is added. |
| 775 | */ |
| 776 | @Override |
| 777 | public void notificationSendFlowEntryAdded(FlowEntry flowEntry) { |
| 778 | // |
| 779 | // Encode the value |
| 780 | // |
| 781 | byte[] buffer = new byte[MAX_BUFFER_SIZE]; |
| 782 | Kryo kryo = kryoFactory.newKryo(); |
| 783 | Output output = new Output(buffer, -1); |
| 784 | kryo.writeObject(output, flowEntry); |
| 785 | byte[] valueBytes = output.toBytes(); |
| 786 | kryoFactory.deleteKryo(kryo); |
| 787 | |
| 788 | // |
| 789 | // Put the entry: |
| 790 | // - Key : FlowEntry ID (Long) |
| 791 | // - Value : Serialized FlowEntry (byte[]) |
| 792 | // |
| 793 | mapFlowEntry.putAsync(flowEntry.flowEntryId().value(), valueBytes); |
| 794 | } |
| 795 | |
| 796 | /** |
| 797 | * Send a notification that a FlowEntry is removed. |
| 798 | * |
| 799 | * @param flowEntryId the FlowEntry ID of the FlowEntry that is removed. |
| 800 | */ |
| 801 | @Override |
| 802 | public void notificationSendFlowEntryRemoved(FlowEntryId flowEntryId) { |
| 803 | // |
| 804 | // Remove the entry: |
| 805 | // - Key : FlowEntry ID (Long) |
| 806 | // - Value : Serialized FlowEntry (byte[]) |
| 807 | // |
| 808 | mapFlowEntry.removeAsync(flowEntryId.value()); |
| 809 | } |
| 810 | |
| 811 | /** |
| 812 | * Send a notification that a FlowEntry is updated. |
| 813 | * |
| 814 | * @param flowEntry the FlowEntry that is updated. |
| 815 | */ |
| 816 | @Override |
| 817 | public void notificationSendFlowEntryUpdated(FlowEntry flowEntry) { |
| 818 | // NOTE: Adding an entry with an existing key automatically updates it |
| 819 | notificationSendFlowEntryAdded(flowEntry); |
| 820 | } |
| 821 | |
| 822 | /** |
| 823 | * Send a notification that all Flow Entries are removed. |
| 824 | */ |
| 825 | @Override |
| 826 | public void notificationSendAllFlowEntriesRemoved() { |
| 827 | // |
| 828 | // Remove all entries |
| 829 | // NOTE: We remove the entries one-by-one so the per-entry |
| 830 | // notifications will be delivered. |
| 831 | // |
| 832 | // mapFlowEntry.clear(); |
| 833 | Set<Long> keySet = mapFlowEntry.keySet(); |
| 834 | for (Long key : keySet) { |
| 835 | mapFlowEntry.removeAsync(key); |
| 836 | } |
| 837 | } |
| 838 | |
| 839 | /** |
Pavlin Radoslavov | aaace7f | 2013-10-25 19:42:00 -0700 | [diff] [blame] | 840 | * Get all Topology Elements that are currently in the datagrid. |
| 841 | * |
| 842 | * @return all Topology Elements that are currently in the datagrid. |
| 843 | */ |
| 844 | @Override |
| 845 | public Collection<TopologyElement> getAllTopologyElements() { |
| 846 | Collection<TopologyElement> allTopologyElements = |
| 847 | new LinkedList<TopologyElement>(); |
| 848 | |
| 849 | // |
| 850 | // Get all current entries |
| 851 | // |
| 852 | Collection<byte[]> values = mapTopology.values(); |
| 853 | Kryo kryo = kryoFactory.newKryo(); |
| 854 | for (byte[] valueBytes : values) { |
| 855 | // |
| 856 | // Decode the value |
| 857 | // |
| 858 | Input input = new Input(valueBytes); |
| 859 | TopologyElement topologyElement = |
| 860 | kryo.readObject(input, TopologyElement.class); |
| 861 | allTopologyElements.add(topologyElement); |
| 862 | } |
| 863 | kryoFactory.deleteKryo(kryo); |
| 864 | |
| 865 | return allTopologyElements; |
| 866 | } |
| 867 | |
| 868 | /** |
| 869 | * Send a notification that a Topology Element is added. |
| 870 | * |
| 871 | * @param topologyElement the Topology Element that is added. |
| 872 | */ |
| 873 | @Override |
| 874 | public void notificationSendTopologyElementAdded(TopologyElement topologyElement) { |
| 875 | // |
| 876 | // Encode the value |
| 877 | // |
| 878 | byte[] buffer = new byte[MAX_BUFFER_SIZE]; |
| 879 | Kryo kryo = kryoFactory.newKryo(); |
| 880 | Output output = new Output(buffer, -1); |
| 881 | kryo.writeObject(output, topologyElement); |
| 882 | byte[] valueBytes = output.toBytes(); |
| 883 | kryoFactory.deleteKryo(kryo); |
| 884 | |
| 885 | // |
| 886 | // Put the entry: |
| 887 | // - Key : TopologyElement ID (String) |
| 888 | // - Value : Serialized TopologyElement (byte[]) |
| 889 | // |
| 890 | mapTopology.putAsync(topologyElement.elementId(), valueBytes); |
| 891 | } |
| 892 | |
| 893 | /** |
| 894 | * Send a notification that a Topology Element is removed. |
| 895 | * |
| 896 | * @param topologyElement the Topology Element that is removed. |
| 897 | */ |
| 898 | @Override |
| 899 | public void notificationSendTopologyElementRemoved(TopologyElement topologyElement) { |
| 900 | // |
| 901 | // Remove the entry: |
| 902 | // - Key : TopologyElement ID (String) |
| 903 | // - Value : Serialized TopologyElement (byte[]) |
| 904 | // |
| 905 | mapTopology.removeAsync(topologyElement.elementId()); |
| 906 | } |
| 907 | |
| 908 | /** |
| 909 | * Send a notification that a Topology Element is updated. |
| 910 | * |
| 911 | * @param topologyElement the Topology Element that is updated. |
| 912 | */ |
| 913 | @Override |
| 914 | public void notificationSendTopologyElementUpdated(TopologyElement topologyElement) { |
| 915 | // NOTE: Adding an entry with an existing key automatically updates it |
| 916 | notificationSendTopologyElementAdded(topologyElement); |
| 917 | } |
| 918 | |
| 919 | /** |
| 920 | * Send a notification that all Topology Elements are removed. |
| 921 | */ |
| 922 | @Override |
| 923 | public void notificationSendAllTopologyElementsRemoved() { |
| 924 | // |
| 925 | // Remove all entries |
| 926 | // NOTE: We remove the entries one-by-one so the per-entry |
| 927 | // notifications will be delivered. |
| 928 | // |
| 929 | // mapTopology.clear(); |
| 930 | Set<String> keySet = mapTopology.keySet(); |
| 931 | for (String key : keySet) { |
| 932 | mapTopology.removeAsync(key); |
| 933 | } |
| 934 | } |
Yuta HIGUCHI | 67a7a3e | 2014-01-03 14:51:34 -0800 | [diff] [blame] | 935 | |
Jonathan Hart | 18ad55c | 2013-11-11 22:49:55 -0800 | [diff] [blame] | 936 | @Override |
Jonathan Hart | 7804bea | 2014-01-07 10:50:52 -0800 | [diff] [blame] | 937 | public void sendPacketOutNotification(PacketOutNotification packetOutNotification) { |
| 938 | packetOutMap.putAsync(packetOutNotification, dummyByte, 1L, TimeUnit.MILLISECONDS); |
Jonathan Hart | 18ad55c | 2013-11-11 22:49:55 -0800 | [diff] [blame] | 939 | } |
Jonathan Hart | 7804bea | 2014-01-07 10:50:52 -0800 | [diff] [blame] | 940 | |
| 941 | @Override |
| 942 | public void sendArpReplyNotification(ArpReplyNotification arpReply) { |
| 943 | arpReplyMap.putAsync(arpReply, dummyByte, 1L, TimeUnit.MILLISECONDS); |
| 944 | } |
Pavlin Radoslavov | 1eee2c8 | 2013-10-15 02:30:32 -0700 | [diff] [blame] | 945 | } |