| package org.onlab.onos.net.impl; |
| |
| import org.apache.felix.scr.annotations.Activate; |
| import org.apache.felix.scr.annotations.Component; |
| import org.apache.felix.scr.annotations.Deactivate; |
| import org.apache.felix.scr.annotations.Service; |
| import org.onlab.onos.net.DeviceId; |
| import org.onlab.onos.net.MastershipRole; |
| import org.onlab.onos.net.device.DeviceDescription; |
| import org.onlab.onos.net.device.DeviceProvider; |
| import org.onlab.onos.net.device.DeviceProviderBroker; |
| import org.onlab.onos.net.device.DeviceProviderService; |
| import org.onlab.onos.net.device.PortDescription; |
| import org.onlab.onos.net.provider.AbstractProviderBroker; |
| import org.onlab.onos.net.provider.AbstractProviderService; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.util.List; |
| |
| /** |
| * Provides basic implementation of the device SB & NB APIs. |
| */ |
| @Component(immediate = true) |
| @Service |
| public class SimpleDeviceManager implements DeviceProviderBroker { |
| |
| private Logger log = LoggerFactory.getLogger(SimpleDeviceManager.class); |
| |
| private final DeviceProviderBroker broker = new InternalBroker(); |
| |
| @Activate |
| public void activate() { |
| log.info("Started"); |
| } |
| |
| @Deactivate |
| public void deactivate() { |
| log.info("Stopped"); |
| } |
| |
| @Override |
| public DeviceProviderService register(DeviceProvider provider) { |
| log.info("Registering provider {}", provider.id()); |
| return broker.register(provider); |
| } |
| |
| @Override |
| public void unregister(DeviceProvider provider) { |
| log.info("Unregistering provider {}", provider.id()); |
| broker.unregister(provider); |
| } |
| |
| // Internal delegate for tracking various providers and issuing them a |
| // personalized provider service. |
| private class InternalBroker extends AbstractProviderBroker<DeviceProvider, DeviceProviderService> |
| implements DeviceProviderBroker { |
| @Override |
| protected DeviceProviderService createProviderService(DeviceProvider provider) { |
| return new InternalDeviceProviderService(provider); |
| } |
| } |
| |
| // Personalized device provider service issued to the supplied provider. |
| private class InternalDeviceProviderService extends AbstractProviderService<DeviceProvider> |
| implements DeviceProviderService { |
| |
| public InternalDeviceProviderService(DeviceProvider provider) { |
| super(provider); |
| } |
| |
| @Override |
| public MastershipRole deviceConnected(DeviceId deviceId, DeviceDescription deviceDescription) { |
| log.info("Device {} connected: {}", deviceId, deviceDescription); |
| return MastershipRole.MASTER; |
| } |
| |
| @Override |
| public void deviceDisconnected(DeviceId deviceId) { |
| log.info("Device {} disconnected", deviceId); |
| |
| } |
| |
| @Override |
| public void updatePorts(DeviceId deviceId, List<PortDescription> ports) { |
| // FIXME: fix the interface to accept DeviceId separately |
| log.info("Device {} ports updated: {}", ports); |
| |
| } |
| |
| @Override |
| public void portStatusChanged(DeviceId deviceId, PortDescription port) { |
| log.info("Device {} port status changed: {}", deviceId, port); |
| } |
| } |
| } |