Jonathan Hart | 062a2e8 | 2014-02-03 09:41:57 -0800 | [diff] [blame] | 1 | package net.onrc.onos.ofcontroller.networkgraph; |
| 2 | |
| 3 | import java.util.ArrayList; |
| 4 | import java.util.List; |
| 5 | |
| 6 | import net.onrc.onos.datastore.RCObject; |
Yuta HIGUCHI | b4335ad | 2014-02-05 09:56:07 -0800 | [diff] [blame] | 7 | import net.onrc.onos.datastore.RCObject.WriteOp; |
Jonathan Hart | 369875b | 2014-02-13 10:00:31 -0800 | [diff] [blame] | 8 | import net.onrc.onos.datastore.topology.RCLink; |
Jonathan Hart | 69864df | 2014-02-13 10:44:12 -0800 | [diff] [blame] | 9 | import net.onrc.onos.datastore.topology.RCPort; |
Jonathan Hart | daea86f | 2014-02-19 15:28:42 -0800 | [diff] [blame] | 10 | import net.onrc.onos.datastore.topology.RCPort.STATUS; |
Jonathan Hart | 062a2e8 | 2014-02-03 09:41:57 -0800 | [diff] [blame] | 11 | import net.onrc.onos.datastore.topology.RCSwitch; |
| 12 | |
| 13 | import org.slf4j.Logger; |
| 14 | import org.slf4j.LoggerFactory; |
| 15 | |
Jonathan Hart | 062a2e8 | 2014-02-03 09:41:57 -0800 | [diff] [blame] | 16 | /** |
Yuta HIGUCHI | b4335ad | 2014-02-05 09:56:07 -0800 | [diff] [blame] | 17 | * The southbound interface to the network graph which allows clients to |
Jonathan Hart | 062a2e8 | 2014-02-03 09:41:57 -0800 | [diff] [blame] | 18 | * mutate the graph. This class will maintain the invariants of the network |
| 19 | * graph. The southbound discovery modules will use this interface to update |
| 20 | * the network graph as they learn about the state of the network. |
| 21 | * |
Yuta HIGUCHI | 181d34d | 2014-02-05 15:05:46 -0800 | [diff] [blame] | 22 | * Modification to the Network Map by this module will: |
| 23 | * 1. Writes to Cluster-wide DataStore. |
| 24 | * 2. Update ONOS instance In-memory Network Map. |
| 25 | * 3. Send-out Notification. (TBD) |
| 26 | * (XXX: To update other instances In-memory Network Map, |
| 27 | * notification should be triggered here. |
| 28 | * But if we want to aggregate notification to minimize notification, |
| 29 | * It might be better for the caller to trigger notification.) |
| 30 | * |
Jonathan Hart | 062a2e8 | 2014-02-03 09:41:57 -0800 | [diff] [blame] | 31 | */ |
Jonathan Hart | fa01c24 | 2014-02-11 10:03:03 -0800 | [diff] [blame] | 32 | public class NetworkGraphDatastore { |
| 33 | private static final Logger log = LoggerFactory.getLogger(NetworkGraphDatastore.class); |
Yuta HIGUCHI | b4335ad | 2014-02-05 09:56:07 -0800 | [diff] [blame] | 34 | |
Pavlin Radoslavov | ca52907 | 2014-02-19 14:07:52 -0800 | [diff] [blame] | 35 | /** |
| 36 | * Add a switch to the database. |
| 37 | * |
| 38 | * @param sw the switch to add. |
| 39 | * @return true on success, otherwise false. |
| 40 | */ |
| 41 | public boolean addSwitch(SwitchEvent sw) { |
Jonathan Hart | 4b5bbb5 | 2014-02-06 10:09:31 -0800 | [diff] [blame] | 42 | log.debug("Adding switch {}", sw); |
Yuta HIGUCHI | b4335ad | 2014-02-05 09:56:07 -0800 | [diff] [blame] | 43 | ArrayList<WriteOp> groupOp = new ArrayList<>(); |
| 44 | |
Jonathan Hart | 062a2e8 | 2014-02-03 09:41:57 -0800 | [diff] [blame] | 45 | RCSwitch rcSwitch = new RCSwitch(sw.getDpid()); |
| 46 | rcSwitch.setStatus(RCSwitch.STATUS.ACTIVE); |
Yuta HIGUCHI | b4335ad | 2014-02-05 09:56:07 -0800 | [diff] [blame] | 47 | |
| 48 | // XXX Is ForceCreating Switch on DB OK here? |
| 49 | // If ForceCreating, who ever is calling this method needs |
| 50 | // to assure that DPID is unique cluster-wide, etc. |
| 51 | groupOp.add(WriteOp.ForceCreate(rcSwitch)); |
| 52 | |
Jonathan Hart | 69864df | 2014-02-13 10:44:12 -0800 | [diff] [blame] | 53 | for (PortEvent portEvent : sw.getPorts()) { |
| 54 | RCPort rcPort = new RCPort(sw.getDpid(), portEvent.getNumber()); |
| 55 | rcPort.setStatus(RCPort.STATUS.ACTIVE); |
Jonathan Hart | 69864df | 2014-02-13 10:44:12 -0800 | [diff] [blame] | 56 | |
| 57 | groupOp.add(WriteOp.ForceCreate(rcPort)); |
| 58 | } |
Yuta HIGUCHI | b4335ad | 2014-02-05 09:56:07 -0800 | [diff] [blame] | 59 | |
Jonathan Hart | 369875b | 2014-02-13 10:00:31 -0800 | [diff] [blame] | 60 | boolean failed = RCObject.multiWrite(groupOp); |
Yuta HIGUCHI | b4335ad | 2014-02-05 09:56:07 -0800 | [diff] [blame] | 61 | |
Jonathan Hart | 369875b | 2014-02-13 10:00:31 -0800 | [diff] [blame] | 62 | if (failed) { |
Jonathan Hart | 4b5bbb5 | 2014-02-06 10:09:31 -0800 | [diff] [blame] | 63 | log.error("Adding Switch {} and its ports failed.", sw.getDpid()); |
Jonathan Hart | 369875b | 2014-02-13 10:00:31 -0800 | [diff] [blame] | 64 | for (WriteOp op : groupOp) { |
Yuta HIGUCHI | b4335ad | 2014-02-05 09:56:07 -0800 | [diff] [blame] | 65 | log.debug("Operation:{} for {} - Result:{}", op.getOp(), op.getObject(), op.getStatus() ); |
| 66 | |
| 67 | // If we changed the operation from ForceCreate to |
| 68 | // Conditional operation (Create/Update) then we should retry here. |
| 69 | } |
| 70 | } |
Jonathan Hart | daea86f | 2014-02-19 15:28:42 -0800 | [diff] [blame] | 71 | return !failed; |
Jonathan Hart | 062a2e8 | 2014-02-03 09:41:57 -0800 | [diff] [blame] | 72 | } |
Yuta HIGUCHI | b4335ad | 2014-02-05 09:56:07 -0800 | [diff] [blame] | 73 | |
Pavlin Radoslavov | ca52907 | 2014-02-19 14:07:52 -0800 | [diff] [blame] | 74 | /** |
| 75 | * Update a switch as inactive in the database. |
| 76 | * |
| 77 | * @param sw the switch to update. |
| 78 | * @return true on success, otherwise false. |
| 79 | */ |
| 80 | public boolean deactivateSwitch(SwitchEvent sw) { |
Jonathan Hart | 4b5bbb5 | 2014-02-06 10:09:31 -0800 | [diff] [blame] | 81 | log.debug("Deactivating switch {}", sw); |
Jonathan Hart | 062a2e8 | 2014-02-03 09:41:57 -0800 | [diff] [blame] | 82 | RCSwitch rcSwitch = new RCSwitch(sw.getDpid()); |
Yuta HIGUCHI | b4335ad | 2014-02-05 09:56:07 -0800 | [diff] [blame] | 83 | |
Jonathan Hart | daea86f | 2014-02-19 15:28:42 -0800 | [diff] [blame] | 84 | List<WriteOp> groupOp = new ArrayList<>(); |
| 85 | rcSwitch.setStatus(RCSwitch.STATUS.INACTIVE); |
Yuta HIGUCHI | b4335ad | 2014-02-05 09:56:07 -0800 | [diff] [blame] | 86 | |
Jonathan Hart | daea86f | 2014-02-19 15:28:42 -0800 | [diff] [blame] | 87 | groupOp.add(WriteOp.ForceCreate(rcSwitch)); |
Yuta HIGUCHI | b4335ad | 2014-02-05 09:56:07 -0800 | [diff] [blame] | 88 | |
Jonathan Hart | daea86f | 2014-02-19 15:28:42 -0800 | [diff] [blame] | 89 | for (PortEvent portEvent : sw.getPorts()) { |
| 90 | RCPort rcPort = new RCPort(sw.getDpid(), (long)portEvent.getNumber()); |
| 91 | rcPort.setStatus(RCPort.STATUS.INACTIVE); |
Yuta HIGUCHI | b4335ad | 2014-02-05 09:56:07 -0800 | [diff] [blame] | 92 | |
Jonathan Hart | daea86f | 2014-02-19 15:28:42 -0800 | [diff] [blame] | 93 | groupOp.add(WriteOp.ForceCreate(rcPort)); |
Jonathan Hart | 062a2e8 | 2014-02-03 09:41:57 -0800 | [diff] [blame] | 94 | } |
Pavlin Radoslavov | ca52907 | 2014-02-19 14:07:52 -0800 | [diff] [blame] | 95 | |
Jonathan Hart | daea86f | 2014-02-19 15:28:42 -0800 | [diff] [blame] | 96 | boolean failed = RCObject.multiWrite(groupOp); |
| 97 | |
| 98 | return !failed; |
Jonathan Hart | 062a2e8 | 2014-02-03 09:41:57 -0800 | [diff] [blame] | 99 | } |
Yuta HIGUCHI | b4335ad | 2014-02-05 09:56:07 -0800 | [diff] [blame] | 100 | |
Pavlin Radoslavov | ca52907 | 2014-02-19 14:07:52 -0800 | [diff] [blame] | 101 | /** |
| 102 | * Add a port to the database. |
| 103 | * |
| 104 | * @param port the port to add. |
| 105 | * @return true on success, otherwise false. |
| 106 | */ |
| 107 | public boolean addPort(PortEvent port) { |
Jonathan Hart | 4b5bbb5 | 2014-02-06 10:09:31 -0800 | [diff] [blame] | 108 | log.debug("Adding port {}", port); |
Jonathan Hart | 4c26327 | 2014-02-13 17:41:05 -0800 | [diff] [blame] | 109 | |
| 110 | RCPort rcPort = new RCPort(port.getDpid(), port.getNumber()); |
| 111 | rcPort.setStatus(RCPort.STATUS.ACTIVE); |
Jonathan Hart | daea86f | 2014-02-19 15:28:42 -0800 | [diff] [blame] | 112 | rcPort.forceCreate(); |
Jonathan Hart | 4c26327 | 2014-02-13 17:41:05 -0800 | [diff] [blame] | 113 | // TODO add description into RCPort |
| 114 | //rcPort.setDescription(port.getDescription()); |
Jonathan Hart | 4c26327 | 2014-02-13 17:41:05 -0800 | [diff] [blame] | 115 | |
Jonathan Hart | daea86f | 2014-02-19 15:28:42 -0800 | [diff] [blame] | 116 | return true; |
Jonathan Hart | 062a2e8 | 2014-02-03 09:41:57 -0800 | [diff] [blame] | 117 | } |
Yuta HIGUCHI | b4335ad | 2014-02-05 09:56:07 -0800 | [diff] [blame] | 118 | |
Pavlin Radoslavov | ca52907 | 2014-02-19 14:07:52 -0800 | [diff] [blame] | 119 | /** |
| 120 | * Update a port as inactive in the database. |
| 121 | * |
| 122 | * @param port the port to update. |
| 123 | * @return true on success, otherwise false. |
| 124 | */ |
| 125 | public boolean deactivatePort(PortEvent port) { |
Jonathan Hart | 4b5bbb5 | 2014-02-06 10:09:31 -0800 | [diff] [blame] | 126 | log.debug("Deactivating port {}", port); |
Jonathan Hart | daea86f | 2014-02-19 15:28:42 -0800 | [diff] [blame] | 127 | |
Jonathan Hart | 4c26327 | 2014-02-13 17:41:05 -0800 | [diff] [blame] | 128 | RCPort rcPort = new RCPort(port.getDpid(), port.getNumber()); |
Jonathan Hart | daea86f | 2014-02-19 15:28:42 -0800 | [diff] [blame] | 129 | rcPort.setStatus(STATUS.INACTIVE); |
| 130 | |
| 131 | rcPort.forceCreate(); |
Jonathan Hart | 4c26327 | 2014-02-13 17:41:05 -0800 | [diff] [blame] | 132 | |
Jonathan Hart | daea86f | 2014-02-19 15:28:42 -0800 | [diff] [blame] | 133 | return true; |
Jonathan Hart | 062a2e8 | 2014-02-03 09:41:57 -0800 | [diff] [blame] | 134 | } |
Yuta HIGUCHI | b4335ad | 2014-02-05 09:56:07 -0800 | [diff] [blame] | 135 | |
Pavlin Radoslavov | ca52907 | 2014-02-19 14:07:52 -0800 | [diff] [blame] | 136 | /** |
| 137 | * Add a link to the database. |
| 138 | * |
| 139 | * @param link the link to add. |
| 140 | * @return true on success, otherwise false. |
| 141 | */ |
| 142 | public boolean addLink(LinkEvent link) { |
| 143 | log.debug("Adding link {}", link); |
Yuta HIGUCHI | 0a4bd19 | 2014-02-17 13:52:34 -0800 | [diff] [blame] | 144 | |
Pavlin Radoslavov | ca52907 | 2014-02-19 14:07:52 -0800 | [diff] [blame] | 145 | RCLink rcLink = new RCLink(link.getSrc().getDpid(), |
| 146 | link.getSrc().getNumber(), |
| 147 | link.getDst().getDpid(), |
| 148 | link.getDst().getNumber()); |
Jonathan Hart | 369875b | 2014-02-13 10:00:31 -0800 | [diff] [blame] | 149 | |
Yuta HIGUCHI | ef47967 | 2014-02-19 09:14:39 -0800 | [diff] [blame] | 150 | // XXX This method is called only by discovery, |
| 151 | // which means what we are trying to write currently is the truth |
| 152 | // so we can force write here |
Pavlin Radoslavov | ca52907 | 2014-02-19 14:07:52 -0800 | [diff] [blame] | 153 | // |
| 154 | // TODO: We need to check for errors |
Yuta HIGUCHI | ef47967 | 2014-02-19 09:14:39 -0800 | [diff] [blame] | 155 | rcLink.setStatus(RCLink.STATUS.ACTIVE); |
| 156 | rcLink.forceCreate(); |
Pavlin Radoslavov | ca52907 | 2014-02-19 14:07:52 -0800 | [diff] [blame] | 157 | |
| 158 | return true; // Success |
Jonathan Hart | 062a2e8 | 2014-02-03 09:41:57 -0800 | [diff] [blame] | 159 | } |
Yuta HIGUCHI | b4335ad | 2014-02-05 09:56:07 -0800 | [diff] [blame] | 160 | |
Jonathan Hart | daea86f | 2014-02-19 15:28:42 -0800 | [diff] [blame] | 161 | public boolean removeLink(LinkEvent linkEvent) { |
| 162 | log.debug("Removing link {}", linkEvent); |
| 163 | |
| 164 | RCLink rcLink = new RCLink(linkEvent.getSrc().getDpid(), linkEvent.getSrc().getNumber(), |
| 165 | linkEvent.getDst().getDpid(), linkEvent.getDst().getNumber()); |
| 166 | rcLink.forceDelete(); |
Jonathan Hart | 369875b | 2014-02-13 10:00:31 -0800 | [diff] [blame] | 167 | |
Jonathan Hart | daea86f | 2014-02-19 15:28:42 -0800 | [diff] [blame] | 168 | return true; |
Jonathan Hart | 062a2e8 | 2014-02-03 09:41:57 -0800 | [diff] [blame] | 169 | } |
Yuta HIGUCHI | b4335ad | 2014-02-05 09:56:07 -0800 | [diff] [blame] | 170 | |
Pavlin Radoslavov | ca52907 | 2014-02-19 14:07:52 -0800 | [diff] [blame] | 171 | /** |
| 172 | * Add a device to the database. |
| 173 | * |
| 174 | * @param device the device to add. |
| 175 | * @return true on success, otherwise false. |
| 176 | */ |
Pavlin Radoslavov | 50cd148 | 2014-02-19 16:57:03 -0800 | [diff] [blame] | 177 | public boolean addDevice(DeviceEvent device) { |
Jonathan Hart | 062a2e8 | 2014-02-03 09:41:57 -0800 | [diff] [blame] | 178 | // TODO implement |
Pavlin Radoslavov | ca52907 | 2014-02-19 14:07:52 -0800 | [diff] [blame] | 179 | return false; // Failure: not implemented yet |
Jonathan Hart | 062a2e8 | 2014-02-03 09:41:57 -0800 | [diff] [blame] | 180 | } |
Yuta HIGUCHI | b4335ad | 2014-02-05 09:56:07 -0800 | [diff] [blame] | 181 | |
Pavlin Radoslavov | ca52907 | 2014-02-19 14:07:52 -0800 | [diff] [blame] | 182 | /** |
| 183 | * Remove a device from the database. |
| 184 | * |
| 185 | * @param device the device to remove. |
| 186 | * @return true on success, otherwise false. |
| 187 | */ |
| 188 | public boolean removeDevice(DeviceEvent device) { |
Jonathan Hart | 062a2e8 | 2014-02-03 09:41:57 -0800 | [diff] [blame] | 189 | // TODO implement |
Pavlin Radoslavov | ca52907 | 2014-02-19 14:07:52 -0800 | [diff] [blame] | 190 | return false; // Failure: not implemented yet |
Jonathan Hart | 062a2e8 | 2014-02-03 09:41:57 -0800 | [diff] [blame] | 191 | } |
Jonathan Hart | 062a2e8 | 2014-02-03 09:41:57 -0800 | [diff] [blame] | 192 | } |