Merge "Prevent ConfigPusher from killing its thread"

[controller.git] / opendaylight / networkconfiguration / neutron / implementation / src / main / java / org / opendaylight / controller / networkconfig / neutron / implementation / NeutronRouterInterface.java

diff --git a/opendaylight/networkconfiguration/neutron/implementation/src/main/java/org/opendaylight/controller/networkconfig/neutron/implementation/NeutronRouterInterface.java b/opendaylight/networkconfiguration/neutron/implementation/src/main/java/org/opendaylight/controller/networkconfig/neutron/implementation/NeutronRouterInterface.java
index 0e64dc5a098284640bb9d242a68e3649e100cf5e..4e19d36fe0caa5978bdfbaed7b1ed02e4058892b 100644 (file)
--- a/opendaylight/networkconfiguration/neutron/implementation/src/main/java/org/opendaylight/controller/networkconfig/neutron/implementation/NeutronRouterInterface.java
+++ b/opendaylight/networkconfiguration/neutron/implementation/src/main/java/org/opendaylight/controller/networkconfig/neutron/implementation/NeutronRouterInterface.java
@@ -8,14 +8,17 @@
 
 package org.opendaylight.controller.networkconfig.neutron.implementation;
 
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.ObjectInputStream;
 import java.lang.reflect.Method;
 import java.util.ArrayList;
 import java.util.Dictionary;
 import java.util.EnumSet;
 import java.util.HashSet;
 import java.util.List;
-import java.util.Set;
 import java.util.Map.Entry;
+import java.util.Set;
 import java.util.concurrent.ConcurrentMap;
 
 import org.apache.felix.dm.Component;
@@ -23,16 +26,24 @@ import org.opendaylight.controller.clustering.services.CacheConfigException;
 import org.opendaylight.controller.clustering.services.CacheExistException;
 import org.opendaylight.controller.clustering.services.IClusterContainerServices;
 import org.opendaylight.controller.clustering.services.IClusterServices;
+import org.opendaylight.controller.configuration.ConfigurationObject;
+import org.opendaylight.controller.configuration.IConfigurationContainerAware;
+import org.opendaylight.controller.configuration.IConfigurationContainerService;
 import org.opendaylight.controller.networkconfig.neutron.INeutronRouterCRUD;
 import org.opendaylight.controller.networkconfig.neutron.NeutronRouter;
+import org.opendaylight.controller.sal.utils.IObjectReader;
+import org.opendaylight.controller.sal.utils.Status;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-public class NeutronRouterInterface implements INeutronRouterCRUD {
+public class NeutronRouterInterface implements INeutronRouterCRUD, IConfigurationContainerAware,
+                                               IObjectReader {
     private static final Logger logger = LoggerFactory.getLogger(NeutronRouterInterface.class);
+    private static final String FILE_NAME ="neutron.router.conf";
     private String containerName = null;
 
     private IClusterContainerServices clusterContainerService = null;
+    private IConfigurationContainerService configurationService;
     private ConcurrentMap<String, NeutronRouter> routerDB;
     // methods needed for creating caches
 
@@ -48,7 +59,16 @@ public class NeutronRouterInterface implements INeutronRouterCRUD {
         }
     }
 
-    @SuppressWarnings("deprecation")
+    public void setConfigurationContainerService(IConfigurationContainerService service) {
+        logger.trace("Configuration service set: {}", service);
+        this.configurationService = service;
+    }
+
+    public void unsetConfigurationContainerService(IConfigurationContainerService service) {
+        logger.trace("Configuration service removed: {}", service);
+        this.configurationService = null;
+    }
+
     private void allocateCache() {
         if (this.clusterContainerService == null) {
             logger.error("un-initialized clusterContainerService, can't create cache");
@@ -67,7 +87,7 @@ public class NeutronRouterInterface implements INeutronRouterCRUD {
         logger.debug("Cache successfully created for Neutron Routers");
     }
 
-    @SuppressWarnings({ "unchecked", "deprecation" })
+    @SuppressWarnings({ "unchecked" })
     private void retrieveCache() {
         if (this.clusterContainerService == null) {
             logger.error("un-initialized clusterContainerService, can't retrieve cache");
@@ -83,7 +103,6 @@ public class NeutronRouterInterface implements INeutronRouterCRUD {
         logger.debug("Cache was successfully retrieved for Neutron Routers");
     }
 
-    @SuppressWarnings("deprecation")
     private void destroyCache() {
         if (this.clusterContainerService == null) {
             logger.error("un-initialized clusterMger, can't destroy cache");
@@ -96,6 +115,7 @@ public class NeutronRouterInterface implements INeutronRouterCRUD {
     private void startUp() {
         allocateCache();
         retrieveCache();
+        loadConfiguration();
     }
 
     /**
@@ -172,16 +192,20 @@ public class NeutronRouterInterface implements INeutronRouterCRUD {
 
     // IfNBRouterCRUD Interface methods
 
+    @Override
     public boolean routerExists(String uuid) {
         return routerDB.containsKey(uuid);
     }
 
+    @Override
     public NeutronRouter getRouter(String uuid) {
-        if (!routerExists(uuid))
+        if (!routerExists(uuid)) {
             return null;
+        }
         return routerDB.get(uuid);
     }
 
+    @Override
     public List<NeutronRouter> getAllRouters() {
         Set<NeutronRouter> allRouters = new HashSet<NeutronRouter>();
         for (Entry<String, NeutronRouter> entry : routerDB.entrySet()) {
@@ -194,31 +218,58 @@ public class NeutronRouterInterface implements INeutronRouterCRUD {
         return ans;
     }
 
+    @Override
     public boolean addRouter(NeutronRouter input) {
-        if (routerExists(input.getID()))
+        if (routerExists(input.getID())) {
             return false;
+        }
         routerDB.putIfAbsent(input.getID(), input);
         return true;
     }
 
+    @Override
     public boolean removeRouter(String uuid) {
-        if (!routerExists(uuid))
+        if (!routerExists(uuid)) {
             return false;
+        }
         routerDB.remove(uuid);
         return true;
     }
 
+    @Override
     public boolean updateRouter(String uuid, NeutronRouter delta) {
-        if (!routerExists(uuid))
+        if (!routerExists(uuid)) {
             return false;
+        }
         NeutronRouter target = routerDB.get(uuid);
         return overwrite(target, delta);
     }
 
+    @Override
     public boolean routerInUse(String routerUUID) {
-        if (!routerExists(routerUUID))
+        if (!routerExists(routerUUID)) {
             return true;
+        }
         NeutronRouter target = routerDB.get(routerUUID);
         return (target.getInterfaces().size() > 0);
     }
+
+    private void loadConfiguration() {
+        for (ConfigurationObject conf : configurationService.retrieveConfiguration(this, FILE_NAME)) {
+            NeutronRouter nr = (NeutronRouter) conf;
+            routerDB.put(nr.getID(), nr);
+        }
+    }
+
+    @Override
+    public Status saveConfiguration() {
+        return configurationService.persistConfiguration(new ArrayList<ConfigurationObject>(routerDB.values()),
+                FILE_NAME);
+    }
+
+    @Override
+    public Object readObject(ObjectInputStream ois) throws FileNotFoundException, IOException, ClassNotFoundException {
+        return ois.readObject();
+    }
+
 }