Merge "Fix RPC forwarding related bugs in Binding Independent Connector"
[controller.git] / opendaylight / networkconfiguration / neutron / implementation / src / main / java / org / opendaylight / controller / networkconfig / neutron / implementation / NeutronFloatingIPInterface.java
index 7d9a2e657675e767d78a774c484e07a39f81d7d9..5cbe5cde9851eabfc7927d5fc3b949e2b26cb4e4 100644 (file)
@@ -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;
@@ -23,6 +26,9 @@ 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.INeutronFloatingIPCRUD;
 import org.opendaylight.controller.networkconfig.neutron.INeutronNetworkCRUD;
 import org.opendaylight.controller.networkconfig.neutron.INeutronPortCRUD;
@@ -31,14 +37,19 @@ import org.opendaylight.controller.networkconfig.neutron.NeutronCRUDInterfaces;
 import org.opendaylight.controller.networkconfig.neutron.NeutronFloatingIP;
 import org.opendaylight.controller.networkconfig.neutron.NeutronPort;
 import org.opendaylight.controller.networkconfig.neutron.NeutronSubnet;
+import org.opendaylight.controller.sal.utils.IObjectReader;
+import org.opendaylight.controller.sal.utils.Status;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-public class NeutronFloatingIPInterface implements INeutronFloatingIPCRUD {
+public class NeutronFloatingIPInterface implements INeutronFloatingIPCRUD, IConfigurationContainerAware,
+                                                   IObjectReader {
     private static final Logger logger = LoggerFactory.getLogger(NeutronFloatingIPInterface.class);
+    private static final String FILE_NAME = "neutron.floatingip.conf";
     private String containerName = null;
 
     private IClusterContainerServices clusterContainerService = null;
+    private IConfigurationContainerService configurationService;
     private ConcurrentMap<String, NeutronFloatingIP> floatingIPDB;
 
     // methods needed for creating caches
@@ -55,7 +66,16 @@ public class NeutronFloatingIPInterface implements INeutronFloatingIPCRUD {
         }
     }
 
-    @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");
@@ -74,7 +94,7 @@ public class NeutronFloatingIPInterface implements INeutronFloatingIPCRUD {
         logger.debug("Cache successfully created for NeutronFloatingIps");
     }
 
-    @SuppressWarnings({ "unchecked", "deprecation" })
+    @SuppressWarnings({ "unchecked" })
     private void retrieveCache() {
         if (this.clusterContainerService == null) {
             logger.error("un-initialized clusterContainerService, can't retrieve cache");
@@ -90,7 +110,6 @@ public class NeutronFloatingIPInterface implements INeutronFloatingIPCRUD {
         logger.debug("Cache was successfully retrieved for Neutron FloatingIPs");
     }
 
-    @SuppressWarnings("deprecation")
     private void destroyCache() {
         if (this.clusterContainerService == null) {
             logger.error("un-initialized clusterMger, can't destroy cache");
@@ -103,6 +122,7 @@ public class NeutronFloatingIPInterface implements INeutronFloatingIPCRUD {
     private void startUp() {
         allocateCache();
         retrieveCache();
+        loadConfiguration();
     }
 
     /**
@@ -151,6 +171,7 @@ public class NeutronFloatingIPInterface implements INeutronFloatingIPCRUD {
 
     // this method uses reflection to update an object from it's delta.
 
+    @SuppressWarnings("unused")
     private boolean overwrite(Object target, Object delta) {
         Method[] methods = target.getClass().getMethods();
 
@@ -178,16 +199,20 @@ public class NeutronFloatingIPInterface implements INeutronFloatingIPCRUD {
 
     // IfNBFloatingIPCRUD interface methods
 
+    @Override
     public boolean floatingIPExists(String uuid) {
         return floatingIPDB.containsKey(uuid);
     }
 
+    @Override
     public NeutronFloatingIP getFloatingIP(String uuid) {
-        if (!floatingIPExists(uuid))
+        if (!floatingIPExists(uuid)) {
             return null;
+        }
         return floatingIPDB.get(uuid);
     }
 
+    @Override
     public List<NeutronFloatingIP> getAllFloatingIPs() {
         Set<NeutronFloatingIP> allIPs = new HashSet<NeutronFloatingIP>();
         for (Entry<String, NeutronFloatingIP> entry : floatingIPDB.entrySet()) {
@@ -200,17 +225,20 @@ public class NeutronFloatingIPInterface implements INeutronFloatingIPCRUD {
         return ans;
     }
 
+    @Override
     public boolean addFloatingIP(NeutronFloatingIP input) {
         INeutronNetworkCRUD networkCRUD = NeutronCRUDInterfaces.getINeutronNetworkCRUD(this);
         INeutronSubnetCRUD subnetCRUD = NeutronCRUDInterfaces.getINeutronSubnetCRUD(this);
         INeutronPortCRUD portCRUD = NeutronCRUDInterfaces.getINeutronPortCRUD(this);
 
-        if (floatingIPExists(input.getID()))
+        if (floatingIPExists(input.getID())) {
             return false;
+        }
         //if floating_ip_address isn't there, allocate from the subnet pool
         NeutronSubnet subnet = subnetCRUD.getSubnet(networkCRUD.getNetwork(input.getFloatingNetworkUUID()).getSubnets().get(0));
-        if (input.getFloatingIPAddress() == null)
+        if (input.getFloatingIPAddress() == null) {
             input.setFloatingIPAddress(subnet.getLowAddr());
+        }
         subnet.allocateIP(input.getFloatingIPAddress());
 
         //if port_id is there, bind port to this floating ip
@@ -223,13 +251,15 @@ public class NeutronFloatingIPInterface implements INeutronFloatingIPCRUD {
         return true;
     }
 
+    @Override
     public boolean removeFloatingIP(String uuid) {
         INeutronNetworkCRUD networkCRUD = NeutronCRUDInterfaces.getINeutronNetworkCRUD(this);
         INeutronSubnetCRUD subnetCRUD = NeutronCRUDInterfaces.getINeutronSubnetCRUD(this);
         INeutronPortCRUD portCRUD = NeutronCRUDInterfaces.getINeutronPortCRUD(this);
 
-        if (!floatingIPExists(uuid))
+        if (!floatingIPExists(uuid)) {
             return false;
+        }
         NeutronFloatingIP floatIP = getFloatingIP(uuid);
         //if floating_ip_address isn't there, allocate from the subnet pool
         NeutronSubnet subnet = subnetCRUD.getSubnet(networkCRUD.getNetwork(floatIP.getFloatingNetworkUUID()).getSubnets().get(0));
@@ -242,11 +272,13 @@ public class NeutronFloatingIPInterface implements INeutronFloatingIPCRUD {
         return true;
     }
 
+    @Override
     public boolean updateFloatingIP(String uuid, NeutronFloatingIP delta) {
         INeutronPortCRUD portCRUD = NeutronCRUDInterfaces.getINeutronPortCRUD(this);
 
-        if (!floatingIPExists(uuid))
+        if (!floatingIPExists(uuid)) {
             return false;
+        }
         NeutronFloatingIP target = floatingIPDB.get(uuid);
         if (target.getPortUUID() != null) {
             NeutronPort port = portCRUD.getPort(target.getPortUUID());
@@ -263,4 +295,22 @@ public class NeutronFloatingIPInterface implements INeutronFloatingIPCRUD {
         target.setFixedIPAddress(delta.getFixedIPAddress());
         return true;
     }
+
+    private void loadConfiguration() {
+        for (ConfigurationObject conf : configurationService.retrieveConfiguration(this, FILE_NAME)) {
+            NeutronFloatingIP nfIP = (NeutronFloatingIP) conf;
+            floatingIPDB.put(nfIP.getID(), nfIP);
+        }
+    }
+
+    @Override
+    public Status saveConfiguration() {
+        return configurationService.persistConfiguration(new ArrayList<ConfigurationObject>(floatingIPDB.values()),
+                FILE_NAME);
+    }
+
+    @Override
+    public Object readObject(ObjectInputStream ois) throws FileNotFoundException, IOException, ClassNotFoundException {
+        return ois.readObject();
+    }
 }