Controller implements IFloodlightProviderService, 
            IStorageSourceListener { protected void handlePortStatusMessage(IOFSwitch sw, OFPortStatus m, boolean updateStorage) { short portNumber = m.getDesc().getPortNumber(); OFPhysicalPort port = m.getDesc(); if (m.getReason() == (byte)OFPortReason.OFPPR_MODIFY.ordinal()) { sw.setPort(port); if (updateStorage) updatePortInfo(sw, port); log.debug("Port #{} modified for {}", portNumber, sw); } else if (m.getReason() == (byte)OFPortReason.OFPPR_ADD.ordinal()) { sw.setPort(port); if (updateStorage) updatePortInfo(sw, port); log.debug("Port #{} added for {}", portNumber, sw); } else if (m.getReason() == (byte)OFPortReason.OFPPR_DELETE.ordinal()) { sw.deletePort(portNumber); if (updateStorage) removePortInfo(sw, portNumber); log.debug("Port #{} deleted for {}", portNumber, sw); } SwitchUpdate update = new SwitchUpdate(sw, SwitchUpdateType.PORTCHANGED); try { this.updates.put(update); } catch (InterruptedException e) { log.error("Failure adding update to queue", e); } }  void setStorageSourceService(IStorageSourceService storageSource); void setCounterStore(ICounterStoreService counterStore); void setPktInProcessingService(IPktInProcessingTimeService pits); void setRestApiService(IRestApiService restApi); void setThreadPoolService(IThreadPoolService tp); @Override Role getRole(); @Override void setRole(Role role); @Override synchronized void addOFMessageListener(OFType type, 
                                                  IOFMessageListener listener); @Override synchronized void removeOFMessageListener(OFType type,
                                                     IOFMessageListener listener); void removeOFMessageListeners(OFType type); @Override Map<Long, IOFSwitch> getSwitches(); @Override void addOFSwitchListener(IOFSwitchListener listener); @Override void removeOFSwitchListener(IOFSwitchListener listener); @Override Map<OFType, List<IOFMessageListener>> getListeners(); @Override @LogMessageDocs({ @LogMessageDoc(message="Failed to inject OFMessage {message} onto " + "a null switch", explanation="Failed to process a message because the switch " + " is no longer connected."), @LogMessageDoc(level="ERROR", message="Error reinjecting OFMessage on switch {switch}", explanation="An I/O error occured while attempting to " + "process an OpenFlow message", recommendation=LogMessageDoc.CHECK_SWITCH) }) boolean injectOfMessage(IOFSwitch sw, OFMessage msg,
                                   FloodlightContext bc); @Override @LogMessageDoc(message="Calling System.exit", explanation="The controller is terminating") synchronized void terminate(); @Override boolean injectOfMessage(IOFSwitch sw, OFMessage msg); @Override void handleOutgoingMessage(IOFSwitch sw, OFMessage m,
                                      FloodlightContext bc); @Override BasicFactory getOFMessageFactory(); @Override String getControllerId(); @LogMessageDocs({ @LogMessageDoc(message="Listening for switch connections on {address}", explanation="The controller is ready and listening for new" + " switch connections"), @LogMessageDoc(message="Storage exception in controller " + "updates loop; terminating process", explanation=ERROR_DATABASE, recommendation=LogMessageDoc.CHECK_CONTROLLER), @LogMessageDoc(level="ERROR", message="Exception in controller updates loop", explanation="Failed to dispatch controller event", recommendation=LogMessageDoc.GENERIC_ACTION) }) void run(); void setConfigParams(Map<String, String> configParams); void init(Map<String, String> configParams); @LogMessageDoc(message="Waiting for storage source", explanation="The system database is not yet ready", recommendation="If this message persists, this indicates " + "that the system database has failed to start. " + LogMessageDoc.CHECK_CONTROLLER) void startupComponents(); @Override void addInfoProvider(String type, IInfoProvider provider); @Override void removeInfoProvider(String type, IInfoProvider provider); Map<String, Object> getControllerInfo(String type); @Override void addHAListener(IHAListener listener); @Override void removeHAListener(IHAListener listener); @Override Map<String, String> getControllerNodeIPs(); @Override void rowsModified(String tableName, Set<Object> rowKeys); @Override void rowsDeleted(String tableName, Set<Object> rowKeys); @Override long getSystemStartTime(); @Override void setAlwaysClearFlowsOnSwAdd(boolean value); boolean getAlwaysClearFlowsOnSwAdd();  }
@Test public void testHandlePortStatus() throws Exception { IOFSwitch sw = createMock(IOFSwitch.class); OFPhysicalPort port = new OFPhysicalPort(); port.setName("myPortName1"); port.setPortNumber((short)42); OFPortStatus ofps = new OFPortStatus(); ofps.setDesc(port); ofps.setReason((byte)OFPortReason.OFPPR_ADD.ordinal()); sw.setPort(port); expectLastCall().once(); replay(sw); controller.handlePortStatusMessage(sw, ofps, false); verify(sw); verifyPortChangedUpdateInQueue(sw); reset(sw); ofps.setReason((byte)OFPortReason.OFPPR_MODIFY.ordinal()); sw.setPort(port); expectLastCall().once(); replay(sw); controller.handlePortStatusMessage(sw, ofps, false); verify(sw); verifyPortChangedUpdateInQueue(sw); reset(sw); ofps.setReason((byte)OFPortReason.OFPPR_DELETE.ordinal()); sw.deletePort(port.getPortNumber()); expectLastCall().once(); replay(sw); controller.handlePortStatusMessage(sw, ofps, false); verify(sw); verifyPortChangedUpdateInQueue(sw); reset(sw); }