Implement Oplink drivers for port adjacency

Change-Id: I3cdc402c4dac544a7cb48544352df758c416345d

+/*
+ * Copyright 2016-present Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.net.optical;
+
+import com.google.common.annotations.Beta;
+
+/**
+ * Collection of keys for annotation for optical devices.
+ */
+@Beta
+public final class OpticalAnnotations {
+
+    private OpticalAnnotations() {}
+
+    /**
+     * Annotation key for optical port's target power.
+     */
+    public static final String TARGET_POWER = "targetPower";
+
+    /**
+     * Annotation key for optical port's current power.
+     */
+    public static final String CURRENT_POWER = "currentPower";
+
+    /**
+     * Annotation key for optical port's neighbor's DeviceId#toString().
+     */
+    public static final String NEIGHBOR_ID = "neighborDeviceId";
+
+    /**
+     * Annotation key for optical port's neighbor's PortNumber#toString().
+     */
+    public static final String NEIGHBOR_PORT = "neighborPort";
+}

@@ -15,8 +15,6 @@
  */
 package org.onosproject.net;
 
-import com.google.common.annotations.Beta;
-
 /**
  * Collection of keys for annotation.
  * <p>
@@ -112,18 +110,6 @@ public final class AnnotationKeys {
     public static final String STATIC_LAMBDA = "staticLambda";
 
     /**
-     * Annotation key for optical port's target power.
-     */
-    @Beta
-    public static final String TARGET_POWER = "targetPower";
-
-    /**
-     * Annotation key for optical port's current power.
-     */
-    @Beta
-    public static final String CURRENT_POWER = "currentPower";
-
-    /**
      * Annotation key for the static port.
      */
     public static final String STATIC_PORT = "staticPort";

@@ -22,5 +22,6 @@
 
         <bundle>mvn:org.onosproject/openflowj/0.9.5.onos</bundle>
         <bundle>mvn:${project.groupId}/onos-of-api/${project.version}</bundle>
+
     </feature>
 </features>

@@ -18,13 +18,13 @@ package org.onosproject.driver.optical.power;
 
 import java.util.Optional;
 
-import org.onosproject.net.AnnotationKeys;
 import org.onosproject.net.driver.AbstractHandlerBehaviour;
 import org.onosproject.net.Direction;
 import org.onosproject.net.Port;
 import org.onosproject.net.PortNumber;
 import org.onosproject.net.behaviour.PowerConfig;
 import org.onosproject.net.device.DeviceService;
+import org.onosproject.net.optical.OpticalAnnotations;
 import org.onosproject.openflow.controller.Dpid;
 import org.onosproject.openflow.controller.OpenFlowController;
 import org.onosproject.openflow.controller.OpenFlowSwitch;
@@ -69,7 +69,7 @@ public class OplinkRoadmPowerConfig extends AbstractHandlerBehaviour
             DeviceService deviceService = this.handler().get(DeviceService.class);
             Port port = deviceService.getPort(this.data().deviceId(), portNum);
             if (port != null) {
-                String currentPower = port.annotations().value(AnnotationKeys.CURRENT_POWER);
+                String currentPower = port.annotations().value(OpticalAnnotations.CURRENT_POWER);
                 if (currentPower != null) {
                     returnVal = Long.valueOf(currentPower);
                 }

+/*
+ * Copyright 2016-present Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.drivers.optical;
+
+import com.google.common.annotations.Beta;
+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.Reference;
+import org.apache.felix.scr.annotations.ReferenceCardinality;
+import org.apache.felix.scr.annotations.Service;
+import org.onosproject.net.ConnectPoint;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.link.LinkDescription;
+import org.onosproject.net.link.LinkProvider;
+import org.onosproject.net.link.LinkProviderRegistry;
+import org.onosproject.net.link.LinkProviderService;
+import org.onosproject.net.provider.ProviderId;
+import org.slf4j.Logger;
+
+import static org.slf4j.LoggerFactory.getLogger;
+
+
+/**
+ * Interface to allow for optical device drivers to add/remove links to
+ * the store. Acts as a proxy to LinkProviderService.
+ *
+ * Registers a dummy LinkProvider to get an instance of LinkProviderService.
+ */
+@Beta
+@Component(immediate = true)
+@Service
+public class OpticalAdjacencyLinkManager implements OpticalAdjacencyLinkService {
+
+    private static final ProviderId PID =
+            new ProviderId("of", "org.onosproject.drivers.optical");
+
+    private final Logger log = getLogger(getClass());
+
+    private LinkProvider linkProvider = new StubLinkProvider();
+    private LinkProviderService linkProviderService;
+
+    @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+    protected LinkProviderRegistry linkProviderRegistry;
+
+    @Activate
+    public void activate() {
+        linkProviderService = linkProviderRegistry.register(linkProvider);
+        log.info("Started");
+    }
+
+    @Deactivate
+    public void deactivate() {
+        linkProviderRegistry.unregister(linkProvider);
+        log.info("Stopped");
+    }
+
+    /**
+     * Signals that an infrastructure link has been detected.
+     *
+     * @param linkDescription link information
+     */
+    @Override
+    public void linkDetected(LinkDescription linkDescription) {
+        linkProviderService.linkDetected(linkDescription);
+    }
+
+    /**
+     * Signals that an infrastructure link has disappeared.
+     *
+     * @param linkDescription link information
+     */
+    @Override
+    public void linkVanished(LinkDescription linkDescription) {
+        linkProviderService.linkVanished(linkDescription);
+    }
+
+    /**
+     * Signals that infrastructure links associated with the specified
+     * connect point have vanished.
+     *
+     * @param connectPoint connect point
+     */
+    @Override
+    public void linksVanished(ConnectPoint connectPoint) {
+        linkProviderService.linksVanished(connectPoint);
+    }
+
+    /**
+     * Signals that infrastructure links associated with the specified
+     * device have vanished.
+     *
+     * @param deviceId device identifier
+     */
+    @Override
+    public void linksVanished(DeviceId deviceId) {
+        linkProviderService.linksVanished(deviceId);
+    }
+
+    // Stub provider used to get LinkProviderService
+    private static final class StubLinkProvider implements LinkProvider {
+        @Override
+        public ProviderId id() {
+            return PID;
+        }
+    }
+}

+/*
+ * Copyright 2016-present Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.drivers.optical;
+
+import com.google.common.annotations.Beta;
+import org.onosproject.net.ConnectPoint;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.link.LinkDescription;
+
+/**
+ * Interface to allow for optical device drivers to add/remove links to
+ * the store. Acts as a proxy to LinkProviderService.
+ */
+@Beta
+public interface OpticalAdjacencyLinkService {
+    /**
+     * Signals that an infrastructure link has been detected.
+     *
+     * @param linkDescription link information
+     */
+    void linkDetected(LinkDescription linkDescription);
+
+    /**
+     * Signals that an infrastructure link has disappeared.
+     *
+     * @param linkDescription link information
+     */
+    void linkVanished(LinkDescription linkDescription);
+
+    /**
+     * Signals that infrastructure links associated with the specified
+     * connect point have vanished.
+     *
+     * @param connectPoint connect point
+     */
+    void linksVanished(ConnectPoint connectPoint);
+
+    /**
+     * Signals that infrastructure links associated with the specified
+     * device have vanished.
+     *
+     * @param deviceId device identifier
+     */
+    void linksVanished(DeviceId deviceId);
+}

@@ -51,7 +51,7 @@
             manufacturer="Oplink a Molex company" hwVersion="ROADM"
             swVersion="of-agent">
         <behaviour api="org.onosproject.openflow.controller.driver.OpenFlowSwitchDriver"
-                   impl="org.onosproject.driver.optical.handshaker.OplinkRoadmHandshaker"/>
+                   impl="org.onosproject.driver.optical.handshaker.OplinkRoadm"/>
         <behaviour api="org.onosproject.net.behaviour.LambdaQuery"
                    impl="org.onosproject.driver.optical.query.OplinkRoadmLambdaQuery"/>
         <behaviour api="org.onosproject.net.optical.OpticalDevice"