Add a skeleton for a name value storage associated with regions

OpenSim/Data/MSSQL/MSSQLSimulationData.cs

@@ -2207,5 +2207,18 @@ VALUES
         {
             return new UUID[0];
         }
+
+        public void SaveExtra(UUID regionID, string name, string value)
+        {
+        }
+
+        public void RemoveExtra(UUID regionID, string name)
+        {
+        }
+
+        public Dictionary<string, string> GetExtra(UUID regionID)
+        {
+            return null;
+        }
     }
 }

OpenSim/Data/MySQL/MySQLSimulationData.cs

@@ -2094,5 +2094,18 @@ namespace OpenSim.Data.MySQL
                 }
             }
         }
+
+        public void SaveExtra(UUID regionID, string name, string val)
+        {
+        }
+
+        public void RemoveExtra(UUID regionID, string name)
+        {
+        }
+
+        public Dictionary<string, string> GetExtra(UUID regionID)
+        {
+            return null;
+        }
     }
 }

OpenSim/Data/MySQL/Resources/RegionStore.migrations

@@ -895,3 +895,10 @@ CREATE TABLE `regionenvironment` (
 
 COMMIT;
 
+:VERSION 45
+
+BEGIN;
+
+CREATE TABLE `regionextra` (`RegionID` char(36) not null, `Name` varchar(32) not null, `value` text, primary key(`RegionID`, `Name`));
+
+COMMIT;

OpenSim/Data/Null/NullSimulationData.cs

@@ -156,5 +156,18 @@ namespace OpenSim.Data.Null
         {
             return new UUID[0];
         }
+
+        public void SaveExtra(UUID regionID, string name, string value)
+        {
+        }
+
+        public void RemoveExtra(UUID regionID, string name)
+        {
+        }
+
+        public Dictionary<string, string> GetExtra(UUID regionID)
+        {
+            return null;
+        }
     }
 }

OpenSim/Data/SQLite/SQLiteSimulationData.cs

@@ -2894,5 +2894,18 @@ namespace OpenSim.Data.SQLite
         {
             return new UUID[0];
         }
+
+        public void SaveExtra(UUID regionID, string name, string value)
+        {
+        }
+
+        public void RemoveExtra(UUID regionID, string name)
+        {
+        }
+
+        public Dictionary<string, string> GetExtra(UUID regionID)
+        {
+            return null;
+        }
     }
 }

OpenSim/Region/Framework/Interfaces/ISimulationDataService.cs

@@ -117,5 +117,11 @@ namespace OpenSim.Region.Framework.Interfaces
         void RemoveRegionEnvironmentSettings(UUID regionUUID);
 
         UUID[] GetObjectIDs(UUID regionID);
+
+        void SaveExtra(UUID regionID, string name, string value);
+
+        void RemoveExtra(UUID regionID, string name);
+
+        Dictionary<string, string> GetExtra(UUID regionID);
     }
 }

OpenSim/Region/Framework/Interfaces/ISimulationDataStore.cs

@@ -128,6 +128,12 @@ namespace OpenSim.Region.Framework.Interfaces
         /// <param name="regionUUID">the region UUID</param>
         void RemoveRegionEnvironmentSettings(UUID regionUUID);
 
+        void SaveExtra(UUID regionID, string name, string val);
+
+        void RemoveExtra(UUID regionID, string name);
+
+        Dictionary<string, string> GetExtra(UUID regionID);
+
         void Shutdown();
     }
 }

OpenSim/Region/Framework/Scenes/Scene.cs

@@ -177,6 +177,8 @@ namespace OpenSim.Region.Framework.Scenes
         protected ICapabilitiesModule m_capsModule;
         protected IGroupsModule m_groupsModule;
 
+        private Dictionary<string, string> m_extraSettings;
+
         /// <summary>
         /// Current scene frame number
         /// </summary>
@@ -658,6 +660,8 @@ namespace OpenSim.Region.Framework.Scenes
             // FIXME: It shouldn't be up to the database plugins to create this data - we should do it when a new
             // region is set up and avoid these gyrations.
             RegionSettings rs = simDataService.LoadRegionSettings(RegionInfo.RegionID);
+            m_extraSettings = simDataService.GetExtra(RegionInfo.RegionID);
+
             bool updatedTerrainTextures = false;
             if (rs.TerrainTexture1 == UUID.Zero)
             {

OpenSim/Services/Connectors/Simulation/SimulationDataService.cs

@@ -168,5 +168,20 @@ namespace OpenSim.Services.Connectors
         {
             return m_database.GetObjectIDs(regionID);
         }
+
+        public void SaveExtra(UUID regionID, string name, string val)
+        {
+            m_database.SaveExtra(regionID, name, val);
+        }
+
+        public void RemoveExtra(UUID regionID, string name)
+        {
+            m_database.RemoveExtra(regionID, name);
+        }
+
+        public Dictionary<string, string> GetExtra(UUID regionID)
+        {
+            return m_database.GetExtra(regionID);
+        }
     }
 }

OpenSim/Tests/Common/Mock/MockRegionDataPlugin.cs

@@ -132,6 +132,19 @@ namespace OpenSim.Data.Null
         {
             return new UUID[0];
         }
+
+        public void SaveExtra(UUID regionID, string name, string value)
+        {
+        }
+
+        public void RemoveExtra(UUID regionID, string name)
+        {
+        }
+
+        public Dictionary<string, string> GetExtra(UUID regionID)
+        {
+            return null;
+        }
     }
 
     /// <summary>
@@ -328,5 +341,18 @@ namespace OpenSim.Data.Null
         {
             return new UUID[0];
         }
+
+        public void SaveExtra(UUID regionID, string name, string value)
+        {
+        }
+
+        public void RemoveExtra(UUID regionID, string name)
+        {
+        }
+
+        public Dictionary<string, string> GetExtra(UUID regionID)
+        {
+            return null;
+        }
     }
 }