| package net.floodlightcontroller.core.internal; |
| |
| import java.util.Collection; |
| |
| import net.floodlightcontroller.core.INetMapTopologyObjects.IPortObject; |
| import net.floodlightcontroller.core.INetMapTopologyObjects.ISwitchObject; |
| import net.floodlightcontroller.core.ISwitchStorage; |
| import net.onrc.onos.util.GraphDBConnection; |
| import net.onrc.onos.util.GraphDBConnection.GenerateEvent; |
| import net.onrc.onos.util.GraphDBConnection.Transaction; |
| |
| import org.openflow.protocol.OFPhysicalPort; |
| import org.openflow.protocol.OFPhysicalPort.OFPortConfig; |
| import org.openflow.protocol.OFPhysicalPort.OFPortState; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| public class SwitchStorageImpl implements ISwitchStorage { |
| protected GraphDBConnection conn; |
| protected static Logger log = LoggerFactory.getLogger(SwitchStorageImpl.class); |
| |
| @Override |
| public void update(String dpid, SwitchState state, DM_OPERATION op) { |
| // TODO Auto-generated method stub |
| log.info("SwitchStorage:update dpid:{} state: {} ", dpid, state); |
| switch(op) { |
| |
| case UPDATE: |
| case INSERT: |
| case CREATE: |
| addSwitch(dpid); |
| if (state != SwitchState.ACTIVE) { |
| setStatus(dpid, state); |
| } |
| break; |
| case DELETE: |
| deleteSwitch(dpid); |
| break; |
| default: |
| } |
| } |
| |
| private void setStatus(String dpid, SwitchState state) { |
| ISwitchObject sw = conn.utils().searchSwitch(conn, dpid); |
| if (sw != null) { |
| sw.setState(state.toString()); |
| conn.endTx(Transaction.COMMIT); |
| log.info("SwitchStorage:setStatus dpid:{} state: {} done", dpid, state); |
| } else { |
| conn.endTx(Transaction.ROLLBACK); |
| log.info("SwitchStorage:setStatus dpid:{} state: {} failed: switch not found", dpid, state); |
| } |
| } |
| |
| @Override |
| public void addPort(String dpid, OFPhysicalPort port) { |
| // TODO Auto-generated method stub |
| |
| boolean portDown = ((OFPortConfig.OFPPC_PORT_DOWN.getValue() & port.getConfig()) > 0) || |
| ((OFPortState.OFPPS_LINK_DOWN.getValue() & port.getState()) > 0); |
| if (portDown) { |
| deletePort(dpid, port.getPortNumber()); |
| return; |
| } |
| |
| try { |
| ISwitchObject sw = conn.utils().searchSwitch(conn, dpid); |
| |
| if (sw != null) { |
| IPortObject p = conn.utils().searchPort(conn, dpid, port.getPortNumber()); |
| log.info("SwitchStorage:addPort dpid:{} port:{}", dpid, port.getPortNumber()); |
| if (p != null) { |
| log.error("SwitchStorage:addPort dpid:{} port:{} exists", dpid, port.getPortNumber()); |
| } else { |
| p = conn.utils().newPort(conn); |
| |
| p.setType("port"); |
| p.setNumber(port.getPortNumber()); |
| p.setState("ACTIVE"); |
| p.setPortState(port.getState()); |
| p.setDesc(port.getName()); |
| sw.addPort(p); |
| conn.endTx(Transaction.COMMIT); |
| |
| } |
| } else { |
| log.error("SwitchStorage:addPort dpid:{} port:{} : failed switch does not exist", dpid, port.getPortNumber()); |
| } |
| } catch (Exception e) { |
| // TODO: handle exceptions |
| e.printStackTrace(); |
| conn.endTx(Transaction.ROLLBACK); |
| log.error("SwitchStorage:addPort dpid:{} port:{} failed", dpid, port.getPortNumber()); |
| } |
| |
| } |
| |
| @Override |
| public Collection<OFPhysicalPort> getPorts(long dpid) { |
| // TODO Auto-generated method stub |
| return null; |
| } |
| |
| @Override |
| public OFPhysicalPort getPort(String dpid, short portnum) { |
| // TODO Auto-generated method stub |
| return null; |
| } |
| |
| @Override |
| public OFPhysicalPort getPort(String dpid, String portName) { |
| // TODO Auto-generated method stub |
| return null; |
| } |
| |
| @Override |
| public void addSwitch(String dpid) { |
| |
| log.info("SwitchStorage:addSwitch(): dpid {} ", dpid); |
| |
| try { |
| ISwitchObject sw = conn.utils().searchSwitch(conn, dpid); |
| if (sw != null) { |
| /* |
| * Do nothing or throw exception? |
| */ |
| |
| log.info("SwitchStorage:addSwitch dpid:{} already exists", dpid); |
| sw.setState(SwitchState.ACTIVE.toString()); |
| conn.endTx(Transaction.COMMIT); |
| } else { |
| sw = conn.utils().newSwitch(conn); |
| |
| if (sw != null) { |
| sw.setType("switch"); |
| sw.setDPID(dpid); |
| sw.setState(SwitchState.ACTIVE.toString()); |
| conn.endTx(Transaction.COMMIT); |
| log.info("SwitchStorage:addSwitch dpid:{} added", dpid); |
| } else { |
| log.error("switchStorage:addSwitch dpid:{} failed -> newSwitch failed", dpid); |
| } |
| } |
| } catch (Exception e) { |
| /* |
| * retry? |
| */ |
| e.printStackTrace(); |
| conn.endTx(Transaction.ROLLBACK); |
| log.info("SwitchStorage:addSwitch dpid:{} failed", dpid); |
| } |
| |
| |
| } |
| |
| @Override |
| public void deleteSwitch(String dpid) { |
| // TODO Setting inactive but we need to eventually remove data |
| |
| try { |
| |
| ISwitchObject sw = conn.utils().searchSwitch(conn, dpid); |
| if (sw != null) { |
| conn.utils().removeSwitch(conn, sw); |
| |
| conn.endTx(Transaction.COMMIT); |
| log.info("SwitchStorage:DeleteSwitch dpid:{} done", dpid); |
| } |
| } catch (Exception e) { |
| // TODO: handle exceptions |
| e.printStackTrace(); |
| conn.endTx(Transaction.ROLLBACK); |
| log.error("SwitchStorage:deleteSwitch {} failed", dpid); |
| } |
| |
| } |
| |
| @Override |
| public void deletePort(String dpid, short port) { |
| // TODO Auto-generated method stub |
| try { |
| ISwitchObject sw = conn.utils().searchSwitch(conn, dpid); |
| |
| if (sw != null) { |
| IPortObject p = conn.utils().searchPort(conn, dpid, port); |
| if (p != null) { |
| log.info("SwitchStorage:deletePort dpid:{} port:{} found and deleted", dpid, port); |
| sw.removePort(p); |
| conn.utils().removePort(conn, p); |
| conn.endTx(Transaction.COMMIT); |
| } |
| } |
| } catch (Exception e) { |
| // TODO: handle exceptions |
| e.printStackTrace(); |
| conn.endTx(Transaction.ROLLBACK); |
| log.info("SwitchStorage:deletePort dpid:{} port:{} failed", dpid, port); |
| } |
| } |
| |
| @Override |
| public void deletePort(String dpid, String portName) { |
| // TODO Auto-generated method stub |
| |
| } |
| |
| |
| |
| @Override |
| public void init(String conf) { |
| |
| conn = GraphDBConnection.getInstance(conf); |
| |
| } |
| |
| |
| |
| public void finalize() { |
| close(); |
| } |
| |
| @Override |
| public void close() { |
| conn.close(); |
| } |
| |
| |
| } |