ONOS-2740,ONOS-2741,from ONOS-3032 - to ONOS 3071 , OSPF Protocol Implementation
Change-Id: I86db4dd46d29f636e33494a2a4d0c3be4f373f89
diff --git a/protocols/ospf/ctl/src/main/java/org/onosproject/ospf/controller/impl/OspfControllerImpl.java b/protocols/ospf/ctl/src/main/java/org/onosproject/ospf/controller/impl/OspfControllerImpl.java
new file mode 100755
index 0000000..f7b4a73
--- /dev/null
+++ b/protocols/ospf/ctl/src/main/java/org/onosproject/ospf/controller/impl/OspfControllerImpl.java
@@ -0,0 +1,172 @@
+/*
+ * Copyright 2016 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.ospf.controller.impl;
+
+import com.google.common.collect.Sets;
+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.driver.DriverService;
+import org.onosproject.ospf.controller.OspfAgent;
+import org.onosproject.ospf.controller.OspfController;
+import org.onosproject.ospf.controller.OspfLinkListener;
+import org.onosproject.ospf.controller.OspfLinkTed;
+import org.onosproject.ospf.controller.OspfProcess;
+import org.onosproject.ospf.controller.OspfRouter;
+import org.onosproject.ospf.controller.OspfRouterListener;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
+/**
+ * Representation of an OSPF controller implementation.
+ * Serves as a one stop shop for obtaining OSPF devices and (un)register listeners on OSPF events
+ */
+@Component(immediate = true)
+@Service
+public class OspfControllerImpl implements OspfController {
+
+ protected static final Logger log = LoggerFactory.getLogger(OspfControllerImpl.class);
+ private final Controller ctrl = new Controller();
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected DriverService driverService;
+ protected Set<OspfRouterListener> ospfRouterListener = new HashSet<>();
+ protected Set<OspfLinkListener> ospfLinkListener = Sets.newHashSet();
+ protected OspfAgent agent = new InternalDeviceConfig();
+
+ @Activate
+ public void activate() {
+ log.info("OSPFControllerImpl activate...!!!");
+ ctrl.start(agent, driverService);
+ log.info("Started");
+ }
+
+ @Deactivate
+ public void deactivate() {
+ ctrl.stop();
+ log.info("Stopped");
+ }
+
+
+ @Override
+ public void addRouterListener(OspfRouterListener listener) {
+ if (!ospfRouterListener.contains(listener)) {
+ this.ospfRouterListener.add(listener);
+ }
+ }
+
+ @Override
+ public void removeRouterListener(OspfRouterListener listener) {
+ this.ospfRouterListener.remove(listener);
+ }
+
+ @Override
+ public void addLinkListener(OspfLinkListener listener) {
+ ospfLinkListener.add(listener);
+
+ }
+
+ @Override
+ public void removeLinkListener(OspfLinkListener listener) {
+ ospfLinkListener.remove(listener);
+
+ }
+
+ @Override
+ public Set<OspfRouterListener> listener() {
+ return ospfRouterListener;
+ }
+
+ @Override
+ public Set<OspfLinkListener> linkListener() {
+ return ospfLinkListener;
+ }
+
+
+ @Override
+ public List<OspfProcess> getAllConfiguredProcesses() {
+ List<OspfProcess> processes = ctrl.getAllConfiguredProcesses();
+ return processes;
+ }
+
+ @Override
+ public void updateConfig(List processes) {
+ List<OspfProcess> ospfProcesses = new ArrayList<>();
+ if (processes != null) {
+ for (Object process : processes) {
+ ospfProcesses.add((OspfProcess) process);
+ }
+ }
+ log.debug("updateConfig::OspfList::processes::{}", ospfProcesses);
+ ctrl.updateConfig(ospfProcesses);
+ }
+
+ @Override
+ public void deleteConfig(List<OspfProcess> processes, String attribute) {
+ List<OspfProcess> ospfProcesses = new ArrayList<>();
+ if (processes != null) {
+ for (Object process : processes) {
+ ospfProcesses.add((OspfProcess) process);
+ }
+ }
+ log.debug("deleteConfig::OspfList::processes::{}", ospfProcesses);
+ ctrl.deleteConfig(ospfProcesses, attribute);
+ }
+
+ /**
+ * Notifier for internal OSPF device and link changes.
+ */
+ private class InternalDeviceConfig implements OspfAgent {
+
+ @Override
+ public boolean addConnectedRouter(OspfRouter ospfRouter) {
+ for (OspfRouterListener l : listener()) {
+ l.routerAdded(ospfRouter);
+ }
+ return true;
+ }
+
+ @Override
+ public void removeConnectedRouter(OspfRouter ospfRouter) {
+ for (OspfRouterListener l : listener()) {
+ l.routerRemoved(ospfRouter);
+ }
+ }
+
+ @Override
+ public void addLink(OspfRouter ospfRouter, OspfLinkTed ospfLinkTed) {
+ for (OspfLinkListener l : linkListener()) {
+ l.addLink(ospfRouter, ospfLinkTed);
+ }
+
+ }
+
+ @Override
+ public void deleteLink(OspfRouter ospfRouter) {
+ for (OspfLinkListener l : linkListener()) {
+ l.deleteLink(ospfRouter);
+ }
+ }
+ }
+}
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