tom | d3097b0 | 2014-08-26 10:40:29 -0700 | [diff] [blame^] | 1 | package org.onlab.onos.net.impl; |
| 2 | |
| 3 | import org.apache.felix.scr.annotations.Activate; |
| 4 | import org.apache.felix.scr.annotations.Component; |
| 5 | import org.apache.felix.scr.annotations.Deactivate; |
| 6 | import org.apache.felix.scr.annotations.Service; |
| 7 | import org.onlab.onos.net.DeviceId; |
| 8 | import org.onlab.onos.net.MastershipRole; |
| 9 | import org.onlab.onos.net.device.DeviceDescription; |
| 10 | import org.onlab.onos.net.device.DeviceProvider; |
| 11 | import org.onlab.onos.net.device.DeviceProviderBroker; |
| 12 | import org.onlab.onos.net.device.DeviceProviderService; |
| 13 | import org.onlab.onos.net.device.PortDescription; |
| 14 | import org.onlab.onos.net.provider.AbstractProviderBroker; |
| 15 | import org.onlab.onos.net.provider.AbstractProviderService; |
| 16 | import org.slf4j.Logger; |
| 17 | import org.slf4j.LoggerFactory; |
| 18 | |
| 19 | import java.util.List; |
| 20 | |
| 21 | /** |
| 22 | * Provides basic implementation of the device SB & NB APIs. |
| 23 | */ |
| 24 | @Component(immediate = true) |
| 25 | @Service |
| 26 | public class SimpleDeviceManager implements DeviceProviderBroker { |
| 27 | |
| 28 | private Logger log = LoggerFactory.getLogger(SimpleDeviceManager.class); |
| 29 | |
| 30 | private final DeviceProviderBroker broker = new InternalBroker(); |
| 31 | |
| 32 | @Activate |
| 33 | public void activate() { |
| 34 | log.info("Started"); |
| 35 | } |
| 36 | |
| 37 | @Deactivate |
| 38 | public void deactivate() { |
| 39 | log.info("Stopped"); |
| 40 | } |
| 41 | |
| 42 | @Override |
| 43 | public DeviceProviderService register(DeviceProvider provider) { |
| 44 | return broker.register(provider); |
| 45 | } |
| 46 | |
| 47 | @Override |
| 48 | public void unregister(DeviceProvider provider) { |
| 49 | broker.unregister(provider); |
| 50 | } |
| 51 | |
| 52 | // Internal delegate for tracking various providers and issuing them a |
| 53 | // personalized provider service. |
| 54 | private class InternalBroker extends AbstractProviderBroker<DeviceProvider, DeviceProviderService> |
| 55 | implements DeviceProviderBroker { |
| 56 | @Override |
| 57 | protected DeviceProviderService createProviderService(DeviceProvider provider) { |
| 58 | return new InternalDeviceProviderService(provider); |
| 59 | } |
| 60 | } |
| 61 | |
| 62 | // Personalized device provider service issued to the supplied provider. |
| 63 | private class InternalDeviceProviderService extends AbstractProviderService<DeviceProvider> |
| 64 | implements DeviceProviderService { |
| 65 | |
| 66 | public InternalDeviceProviderService(DeviceProvider provider) { |
| 67 | super(provider); |
| 68 | } |
| 69 | |
| 70 | @Override |
| 71 | public MastershipRole deviceConnected(DeviceId deviceId, DeviceDescription deviceDescription) { |
| 72 | log.info("Device {} connected: {}", deviceId, deviceDescription); |
| 73 | return MastershipRole.MASTER; |
| 74 | } |
| 75 | |
| 76 | @Override |
| 77 | public void deviceDisconnected(DeviceId deviceId) { |
| 78 | log.info("Device {} disconnected", deviceId); |
| 79 | |
| 80 | } |
| 81 | |
| 82 | @Override |
| 83 | public void updatePorts(DeviceId deviceId, List<PortDescription> ports) { |
| 84 | // FIXME: fix the interface to accept DeviceId separately |
| 85 | log.info("Device {} ports updated: {}", ports); |
| 86 | |
| 87 | } |
| 88 | |
| 89 | @Override |
| 90 | public void portStatusChanged(DeviceId deviceId, PortDescription port) { |
| 91 | log.info("Device {} port status changed: {}", deviceId, port); |
| 92 | } |
| 93 | } |
| 94 | } |