/// <summary>
/// Dearchive the region embodied in this request.
/// </summary>
public void DearchiveRegion()
{
int successfulAssetRestores = 0;
int failedAssetRestores = 0;
DearchiveScenesInfo dearchivedScenes;
// We dearchive all the scenes at once, because the files in the TAR archive might be mixed.
// Therefore, we have to keep track of the dearchive context of all the scenes.
Dictionary <UUID, DearchiveContext> sceneContexts = new Dictionary <UUID, DearchiveContext>();
string fullPath = "NONE";
TarArchiveReader archive = null;
byte[] data;
TarArchiveReader.TarEntryType entryType;
try
{
FindAndLoadControlFile(out archive, out dearchivedScenes);
while ((data = archive.ReadEntry(out fullPath, out entryType)) != null)
{
//m_log.DebugFormat(
// "[ARCHIVER]: Successfully read {0} ({1} bytes)", filePath, data.Length);
if (TarArchiveReader.TarEntryType.TYPE_DIRECTORY == entryType)
{
continue;
}
// Find the scene that this file belongs to
Scene scene;
string filePath;
if (!dearchivedScenes.GetRegionFromPath(fullPath, out scene, out filePath))
{
continue; // this file belongs to a region that we're not loading
}
DearchiveContext sceneContext = null;
if (scene != null)
{
if (!sceneContexts.TryGetValue(scene.RegionInfo.RegionID, out sceneContext))
{
sceneContext = new DearchiveContext(scene);
sceneContexts.Add(scene.RegionInfo.RegionID, sceneContext);
}
}
// Process the file
if (filePath.StartsWith(ArchiveConstants.OBJECTS_PATH))
{
sceneContext.SerialisedSceneObjects.Add(Encoding.UTF8.GetString(data));
}
else if (filePath.StartsWith(ArchiveConstants.ASSETS_PATH) && !m_skipAssets)
{
if (LoadAsset(filePath, data))
{
successfulAssetRestores++;
}
else
{
failedAssetRestores++;
}
if ((successfulAssetRestores + failedAssetRestores) % 250 == 0)
{
m_log.Debug("[ARCHIVER]: Loaded " + successfulAssetRestores + " assets and failed to load " + failedAssetRestores + " assets...");
}
}
else if (!m_merge && filePath.StartsWith(ArchiveConstants.TERRAINS_PATH))
{
LoadTerrain(scene, filePath, data);
}
else if (!m_merge && filePath.StartsWith(ArchiveConstants.SETTINGS_PATH))
{
LoadRegionSettings(scene, filePath, data, dearchivedScenes);
}
else if (!m_merge && filePath.StartsWith(ArchiveConstants.LANDDATA_PATH))
{
sceneContext.SerialisedParcels.Add(Encoding.UTF8.GetString(data));
}
else if (filePath == ArchiveConstants.CONTROL_FILE_PATH)
{
// Ignore, because we already read the control file
}
}
//m_log.Debug("[ARCHIVER]: Reached end of archive");
}
catch (Exception e)
{
m_log.Error(
String.Format("[ARCHIVER]: Aborting load with error in archive file {0} ", fullPath), e);
m_errorMessage += e.ToString();
m_rootScene.EventManager.TriggerOarFileLoaded(m_requestId, new List <UUID>(), m_errorMessage);
return;
}
finally
{
if (archive != null)
{
archive.Close();
}
}
if (!m_skipAssets)
{
m_log.InfoFormat("[ARCHIVER]: Restored {0} assets", successfulAssetRestores);
if (failedAssetRestores > 0)
{
m_log.ErrorFormat("[ARCHIVER]: Failed to load {0} assets", failedAssetRestores);
m_errorMessage += String.Format("Failed to load {0} assets", failedAssetRestores);
}
}
foreach (DearchiveContext sceneContext in sceneContexts.Values)
{
m_log.InfoFormat("[ARCHIVER]: Loading region {0}", sceneContext.Scene.RegionInfo.RegionName);
if (!m_merge)
{
m_log.Info("[ARCHIVER]: Clearing all existing scene objects");
sceneContext.Scene.DeleteAllSceneObjects();
}
try
{
LoadParcels(sceneContext.Scene, sceneContext.SerialisedParcels);
LoadObjects(sceneContext.Scene, sceneContext.SerialisedSceneObjects, sceneContext.SceneObjects);
// Inform any interested parties that the region has changed. We waited until now so that all
// of the region's objects will be loaded when we send this notification.
IEstateModule estateModule = sceneContext.Scene.RequestModuleInterface <IEstateModule>();
if (estateModule != null)
{
estateModule.TriggerRegionInfoChange();
}
}
catch (Exception e)
{
m_log.Error("[ARCHIVER]: Error loading parcels or objects ", e);
m_errorMessage += e.ToString();
m_rootScene.EventManager.TriggerOarFileLoaded(m_requestId, new List <UUID>(), m_errorMessage);
return;
}
}
// Start the scripts. We delayed this because we want the OAR to finish loading ASAP, so
// that users can enter the scene. If we allow the scripts to start in the loop above
// then they significantly increase the time until the OAR finishes loading.
Util.FireAndForget(delegate(object o)
{
Thread.Sleep(15000);
m_log.Info("[ARCHIVER]: Starting scripts in scene objects");
foreach (DearchiveContext sceneContext in sceneContexts.Values)
{
foreach (SceneObjectGroup sceneObject in sceneContext.SceneObjects)
{
sceneObject.CreateScriptInstances(0, false, sceneContext.Scene.DefaultScriptEngine, 0); // StateSource.RegionStart
sceneObject.ResumeScripts();
}
sceneContext.SceneObjects.Clear();
}
});
m_log.InfoFormat("[ARCHIVER]: Successfully loaded archive");
m_rootScene.EventManager.TriggerOarFileLoaded(m_requestId, dearchivedScenes.GetLoadedScenes(), m_errorMessage);
}
/// <summary>
/// Dearchive the region embodied in this request.
/// </summary>
public void DearchiveRegion()
{
int successfulAssetRestores = 0;
int failedAssetRestores = 0;
DearchiveScenesInfo dearchivedScenes;
// We dearchive all the scenes at once, because the files in the TAR archive might be mixed.
// Therefore, we have to keep track of the dearchive context of all the scenes.
Dictionary<UUID, DearchiveContext> sceneContexts = new Dictionary<UUID, DearchiveContext>();
string fullPath = "NONE";
TarArchiveReader archive = null;
byte[] data;
TarArchiveReader.TarEntryType entryType;
try
{
FindAndLoadControlFile(out archive, out dearchivedScenes);
while ((data = archive.ReadEntry(out fullPath, out entryType)) != null)
{
//m_log.DebugFormat(
// "[ARCHIVER]: Successfully read {0} ({1} bytes)", filePath, data.Length);
if (TarArchiveReader.TarEntryType.TYPE_DIRECTORY == entryType)
continue;
// Find the scene that this file belongs to
Scene scene;
string filePath;
if (!dearchivedScenes.GetRegionFromPath(fullPath, out scene, out filePath))
continue; // this file belongs to a region that we're not loading
DearchiveContext sceneContext = null;
if (scene != null)
{
if (!sceneContexts.TryGetValue(scene.RegionInfo.RegionID, out sceneContext))
{
sceneContext = new DearchiveContext(scene);
sceneContexts.Add(scene.RegionInfo.RegionID, sceneContext);
}
}
// Process the file
if (filePath.StartsWith(ArchiveConstants.OBJECTS_PATH))
{
sceneContext.SerialisedSceneObjects.Add(Encoding.UTF8.GetString(data));
}
else if (filePath.StartsWith(ArchiveConstants.ASSETS_PATH) && !m_skipAssets)
{
if (LoadAsset(filePath, data))
successfulAssetRestores++;
else
failedAssetRestores++;
if ((successfulAssetRestores + failedAssetRestores) % 250 == 0)
m_log.Debug("[ARCHIVER]: Loaded " + successfulAssetRestores + " assets and failed to load " + failedAssetRestores + " assets...");
}
else if (!m_merge && filePath.StartsWith(ArchiveConstants.TERRAINS_PATH))
{
LoadTerrain(scene, filePath, data);
}
else if (!m_merge && filePath.StartsWith(ArchiveConstants.SETTINGS_PATH))
{
LoadRegionSettings(scene, filePath, data, dearchivedScenes);
}
else if (!m_merge && filePath.StartsWith(ArchiveConstants.LANDDATA_PATH))
{
sceneContext.SerialisedParcels.Add(Encoding.UTF8.GetString(data));
}
else if (filePath == ArchiveConstants.CONTROL_FILE_PATH)
{
// Ignore, because we already read the control file
}
}
//m_log.Debug("[ARCHIVER]: Reached end of archive");
}
catch (Exception e)
{
m_log.Error(
String.Format("[ARCHIVER]: Aborting load with error in archive file {0} ", fullPath), e);
m_errorMessage += e.ToString();
m_rootScene.EventManager.TriggerOarFileLoaded(m_requestId, new List<UUID>(), m_errorMessage);
return;
}
finally
{
if (archive != null)
archive.Close();
}
if (!m_skipAssets)
{
m_log.InfoFormat("[ARCHIVER]: Restored {0} assets", successfulAssetRestores);
if (failedAssetRestores > 0)
{
m_log.ErrorFormat("[ARCHIVER]: Failed to load {0} assets", failedAssetRestores);
m_errorMessage += String.Format("Failed to load {0} assets", failedAssetRestores);
}
}
foreach (DearchiveContext sceneContext in sceneContexts.Values)
{
m_log.InfoFormat("[ARCHIVER]: Loading region {0}", sceneContext.Scene.RegionInfo.RegionName);
if (!m_merge)
{
m_log.Info("[ARCHIVER]: Clearing all existing scene objects");
sceneContext.Scene.DeleteAllSceneObjects();
}
try
{
LoadParcels(sceneContext.Scene, sceneContext.SerialisedParcels);
LoadObjects(sceneContext.Scene, sceneContext.SerialisedSceneObjects, sceneContext.SceneObjects);
// Inform any interested parties that the region has changed. We waited until now so that all
// of the region's objects will be loaded when we send this notification.
IEstateModule estateModule = sceneContext.Scene.RequestModuleInterface<IEstateModule>();
if (estateModule != null)
estateModule.TriggerRegionInfoChange();
}
catch (Exception e)
{
m_log.Error("[ARCHIVER]: Error loading parcels or objects ", e);
m_errorMessage += e.ToString();
m_rootScene.EventManager.TriggerOarFileLoaded(m_requestId, new List<UUID>(), m_errorMessage);
return;
}
}
// Start the scripts. We delayed this because we want the OAR to finish loading ASAP, so
// that users can enter the scene. If we allow the scripts to start in the loop above
// then they significantly increase the time until the OAR finishes loading.
Util.FireAndForget(delegate(object o)
{
Thread.Sleep(15000);
m_log.Info("[ARCHIVER]: Starting scripts in scene objects");
foreach (DearchiveContext sceneContext in sceneContexts.Values)
{
foreach (SceneObjectGroup sceneObject in sceneContext.SceneObjects)
{
sceneObject.CreateScriptInstances(0, false, sceneContext.Scene.DefaultScriptEngine, 0); // StateSource.RegionStart
sceneObject.ResumeScripts();
}
sceneContext.SceneObjects.Clear();
}
});
m_log.InfoFormat("[ARCHIVER]: Successfully loaded archive");
m_rootScene.EventManager.TriggerOarFileLoaded(m_requestId, dearchivedScenes.GetLoadedScenes(), m_errorMessage);
}
