Add an admin message to refesh a region's map tile. Will be used to periodically

rebuild the world map to clean out unused tiles.

OpenSim/ApplicationPlugins/RemoteController/RemoteAdminPlugin.cs

@@ -164,6 +164,7 @@ namespace OpenSim.ApplicationPlugins.RemoteController
 
                     // Misc
                     availableMethods["admin_refresh_search"] = (req, ep) => InvokeXmlRpcMethod(req, ep, XmlRpcRefreshSearch);
+                    availableMethods["admin_refresh_map"] = (req, ep) => InvokeXmlRpcMethod(req, ep, XmlRpcRefreshMap);
                     availableMethods["admin_get_opensim_version"] = (req, ep) => InvokeXmlRpcMethod(req, ep, XmlRpcGetOpenSimVersion);
 
                     // Either enable full remote functionality or just selected features
@@ -2048,6 +2049,32 @@ namespace OpenSim.ApplicationPlugins.RemoteController
             m_log.Info("[RADMIN]: Refresh Search Request complete");
         }
 
+        private void XmlRpcRefreshMap(XmlRpcRequest request, XmlRpcResponse response, IPEndPoint remoteClient)
+        {
+            m_log.Info("[RADMIN]: Received Refresh Map Request");
+
+            Hashtable responseData = (Hashtable)response.Value;
+            Hashtable requestData = (Hashtable)request.Params[0];
+
+            CheckRegionParams(requestData, responseData);
+
+            Scene scene = null;
+            GetSceneFromRegionParams(requestData, responseData, out scene);
+
+            IMapTileModule mapTileModule = scene.RequestModuleInterface<IMapTileModule>();
+            if (mapTileModule != null)
+            {
+                mapTileModule.UploadMapTile(scene);
+                responseData["success"] = true;
+            }
+            else
+            {
+                responseData["success"] = false;
+            }
+
+            m_log.Info("[RADMIN]: Refresh Map Request complete");
+        }
+
         private void XmlRpcGetOpenSimVersion(XmlRpcRequest request, XmlRpcResponse response, IPEndPoint remoteClient)
         {
             m_log.Info("[RADMIN]: Received Get OpenSim Version Request");

OpenSim/Region/CoreModules/ServiceConnectorsOut/MapImage/MapImageServiceModule.cs

@@ -53,7 +53,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.MapImage
     /// </remarks>
 
     [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "MapImageServiceModule")]
-    public class MapImageServiceModule : ISharedRegionModule
+    public class MapImageServiceModule : ISharedRegionModule, IMapTileModule
     {
         private static readonly ILog m_log =
             LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
@@ -143,6 +143,8 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.MapImage
             lock (m_scenes)
                 m_scenes[scene.RegionInfo.RegionID] = scene;
 
+            scene.RegisterModuleInterface<IMapTileModule>(this);
+
             scene.EventManager.OnRegionReadyStatusChange += s => { if (s.Ready) UploadMapTile(s); };
         }
 
@@ -193,7 +195,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.MapImage
         ///<summary>
         ///
         ///</summary>
-        private void UploadMapTile(IScene scene)
+        public void UploadMapTile(IScene scene)
         {
             m_log.DebugFormat("[MAP IMAGE SERVICE MODULE]: upload maptile for {0}", scene.RegionInfo.RegionName);
 

OpenSim/Region/Framework/Interfaces/IMapTileModule.cs

@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using OpenMetaverse;
+using OpenSim.Framework;
+
+namespace OpenSim.Region.Framework.Interfaces
+{
+    public interface IMapTileModule
+    {
+        /// <summary>
+        /// Upload a new maptile
+        /// </summary>
+        void UploadMapTile(IScene scene);
+    }
+}