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 | 5f38b3a | 2014-08-27 23:50:54 -0700 | [diff] [blame^] | 15 | import org.onlab.onos.of.controller.OpenFlowController; |
tom | b5a46e6 | 2014-08-26 14:20:00 -0700 | [diff] [blame] | 16 | import org.slf4j.Logger; |
tom | 5f38b3a | 2014-08-27 23:50:54 -0700 | [diff] [blame^] | 17 | |
| 18 | import static org.slf4j.LoggerFactory.getLogger; |
tom | b5a46e6 | 2014-08-26 14:20:00 -0700 | [diff] [blame] | 19 | |
| 20 | /** |
tom | b1260e4 | 2014-08-26 18:39:57 -0700 | [diff] [blame] | 21 | * Provider which uses an OpenFlow controller to detect network |
tom | e06f855 | 2014-08-26 16:58:42 -0700 | [diff] [blame] | 22 | * infrastructure devices. |
tom | b5a46e6 | 2014-08-26 14:20:00 -0700 | [diff] [blame] | 23 | */ |
tom | b1260e4 | 2014-08-26 18:39:57 -0700 | [diff] [blame] | 24 | @Component(immediate = true) |
tom | ab21e7c | 2014-08-26 15:23:08 -0700 | [diff] [blame] | 25 | public class OpenFlowDeviceProvider extends AbstractProvider implements DeviceProvider { |
tom | b5a46e6 | 2014-08-26 14:20:00 -0700 | [diff] [blame] | 26 | |
tom | 5f38b3a | 2014-08-27 23:50:54 -0700 | [diff] [blame^] | 27 | private final Logger log = getLogger(getClass()); |
tom | b5a46e6 | 2014-08-26 14:20:00 -0700 | [diff] [blame] | 28 | |
| 29 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
tom | ab21e7c | 2014-08-26 15:23:08 -0700 | [diff] [blame] | 30 | protected DeviceProviderBroker providerBroker; |
| 31 | |
tom | 5f38b3a | 2014-08-27 23:50:54 -0700 | [diff] [blame^] | 32 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 33 | protected OpenFlowController controller; |
| 34 | |
tom | ab21e7c | 2014-08-26 15:23:08 -0700 | [diff] [blame] | 35 | private DeviceProviderService providerService; |
tom | b5a46e6 | 2014-08-26 14:20:00 -0700 | [diff] [blame] | 36 | |
tom | ab21e7c | 2014-08-26 15:23:08 -0700 | [diff] [blame] | 37 | /** |
| 38 | * Creates an OpenFlow device provider. |
| 39 | */ |
| 40 | public OpenFlowDeviceProvider() { |
| 41 | super(new ProviderId("org.onlab.onos.provider.of.device")); |
| 42 | } |
| 43 | |
tom | b5a46e6 | 2014-08-26 14:20:00 -0700 | [diff] [blame] | 44 | @Activate |
| 45 | public void activate() { |
tom | ab21e7c | 2014-08-26 15:23:08 -0700 | [diff] [blame] | 46 | providerService = providerBroker.register(this); |
tom | b5a46e6 | 2014-08-26 14:20:00 -0700 | [diff] [blame] | 47 | log.info("Started"); |
| 48 | } |
| 49 | |
| 50 | @Deactivate |
| 51 | public void deactivate() { |
tom | ab21e7c | 2014-08-26 15:23:08 -0700 | [diff] [blame] | 52 | providerBroker.unregister(this); |
| 53 | providerService = null; |
tom | b5a46e6 | 2014-08-26 14:20:00 -0700 | [diff] [blame] | 54 | log.info("Stopped"); |
| 55 | } |
| 56 | |
tom | ab21e7c | 2014-08-26 15:23:08 -0700 | [diff] [blame] | 57 | @Override |
| 58 | public void triggerProbe(Device device) { |
tom | e06f855 | 2014-08-26 16:58:42 -0700 | [diff] [blame] | 59 | log.info("Triggering probe on device {}", device.id()); |
tom | ab21e7c | 2014-08-26 15:23:08 -0700 | [diff] [blame] | 60 | } |
| 61 | |
| 62 | @Override |
| 63 | public void roleChanged(Device device, MastershipRole newRole) { |
tom | b1260e4 | 2014-08-26 18:39:57 -0700 | [diff] [blame] | 64 | log.info("Accepting mastership role change for device {}", device.id()); |
tom | ab21e7c | 2014-08-26 15:23:08 -0700 | [diff] [blame] | 65 | } |
| 66 | |
tom | b5a46e6 | 2014-08-26 14:20:00 -0700 | [diff] [blame] | 67 | } |