tom | b5a46e6 | 2014-08-26 14:20:00 -0700 | [diff] [blame] | 1 | package org.onlab.onos.provider.of.device.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.Reference; |
| 7 | import org.apache.felix.scr.annotations.ReferenceCardinality; |
tom | ab21e7c | 2014-08-26 15:23:08 -0700 | [diff] [blame^] | 8 | import org.onlab.onos.net.Device; |
| 9 | import org.onlab.onos.net.MastershipRole; |
| 10 | import org.onlab.onos.net.device.DeviceProvider; |
tom | b5a46e6 | 2014-08-26 14:20:00 -0700 | [diff] [blame] | 11 | import org.onlab.onos.net.device.DeviceProviderBroker; |
tom | ab21e7c | 2014-08-26 15:23:08 -0700 | [diff] [blame^] | 12 | import org.onlab.onos.net.device.DeviceProviderService; |
| 13 | import org.onlab.onos.net.provider.AbstractProvider; |
| 14 | import org.onlab.onos.net.provider.ProviderId; |
tom | b5a46e6 | 2014-08-26 14:20:00 -0700 | [diff] [blame] | 15 | import org.slf4j.Logger; |
| 16 | import org.slf4j.LoggerFactory; |
| 17 | |
| 18 | /** |
| 19 | * Device provider which uses an OpenFlow controller to detect devices. |
| 20 | */ |
| 21 | @Component |
tom | ab21e7c | 2014-08-26 15:23:08 -0700 | [diff] [blame^] | 22 | public class OpenFlowDeviceProvider extends AbstractProvider implements DeviceProvider { |
tom | b5a46e6 | 2014-08-26 14:20:00 -0700 | [diff] [blame] | 23 | |
| 24 | private final Logger log = LoggerFactory.getLogger(OpenFlowDeviceProvider.class); |
| 25 | |
| 26 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
tom | ab21e7c | 2014-08-26 15:23:08 -0700 | [diff] [blame^] | 27 | protected DeviceProviderBroker providerBroker; |
| 28 | |
| 29 | private DeviceProviderService providerService; |
tom | b5a46e6 | 2014-08-26 14:20:00 -0700 | [diff] [blame] | 30 | |
| 31 | // @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 32 | // protected OpenFlowController controller; |
| 33 | |
tom | ab21e7c | 2014-08-26 15:23:08 -0700 | [diff] [blame^] | 34 | |
| 35 | /** |
| 36 | * Creates an OpenFlow device provider. |
| 37 | */ |
| 38 | public OpenFlowDeviceProvider() { |
| 39 | super(new ProviderId("org.onlab.onos.provider.of.device")); |
| 40 | } |
| 41 | |
tom | b5a46e6 | 2014-08-26 14:20:00 -0700 | [diff] [blame] | 42 | @Activate |
| 43 | public void activate() { |
tom | ab21e7c | 2014-08-26 15:23:08 -0700 | [diff] [blame^] | 44 | providerService = providerBroker.register(this); |
tom | b5a46e6 | 2014-08-26 14:20:00 -0700 | [diff] [blame] | 45 | log.info("Started"); |
| 46 | } |
| 47 | |
| 48 | @Deactivate |
| 49 | public void deactivate() { |
tom | ab21e7c | 2014-08-26 15:23:08 -0700 | [diff] [blame^] | 50 | providerBroker.unregister(this); |
| 51 | providerService = null; |
tom | b5a46e6 | 2014-08-26 14:20:00 -0700 | [diff] [blame] | 52 | log.info("Stopped"); |
| 53 | } |
| 54 | |
tom | ab21e7c | 2014-08-26 15:23:08 -0700 | [diff] [blame^] | 55 | @Override |
| 56 | public void triggerProbe(Device device) { |
| 57 | log.info("Triggerring probe on device {}", device.id()); |
| 58 | } |
| 59 | |
| 60 | @Override |
| 61 | public void roleChanged(Device device, MastershipRole newRole) { |
| 62 | log.info("Accepting mastership role change fordevice {}", device.id()); |
| 63 | } |
| 64 | |
tom | b5a46e6 | 2014-08-26 14:20:00 -0700 | [diff] [blame] | 65 | } |