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public GatherAssetUuids ( ISceneEntity sceneObject, AssetType>.IDictionary |
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| sceneObject | ISceneEntity | The scene object for which to gather assets |
| assetUuids | AssetType>.IDictionary | The assets gathered |
| return | void | |
/// <summary>
/// Archive the region requested.
/// </summary>
/// <exception cref="System.IO.IOException">if there was an io problem with creating the file</exception>
public void ArchiveRegion()
{
Dictionary<UUID, AssetType> assetUuids = new Dictionary<UUID, AssetType>();
ISceneEntity[] entities = m_scene.Entities.GetEntities();
List<ISceneEntity> sceneObjects = new List<ISceneEntity>();
int numObjectsSkippedPermissions = 0;
// Filter entities so that we only have scene objects.
// FIXME: Would be nicer to have this as a proper list in SceneGraph, since lots of methods
// end up having to do this
foreach (ISceneEntity entity in entities.Where(entity => !entity.IsDeleted && !entity.IsAttachment))
{
if (!CanUserArchiveObject(m_scene.RegionInfo.EstateSettings.EstateOwner, entity, m_checkPermissions))
// The user isn't allowed to copy/transfer this object, so it will not be included in the OAR.
++numObjectsSkippedPermissions;
else
sceneObjects.Add(entity);
}
UuidGatherer assetGatherer = new UuidGatherer(m_scene.AssetService);
foreach (ISceneEntity sceneObject in sceneObjects)
{
assetGatherer.GatherAssetUuids(sceneObject, assetUuids);
}
MainConsole.Instance.InfoFormat(
"[ARCHIVER]: {0} scene objects to serialize requiring save of {1} assets",
sceneObjects.Count, assetUuids.Count);
if (numObjectsSkippedPermissions > 0)
{
MainConsole.Instance.DebugFormat(
"[ARCHIVER]: {0} scene objects skipped due to lack of permissions",
numObjectsSkippedPermissions);
}
// Make sure that we also request terrain texture assets
RegionSettings regionSettings = m_scene.RegionInfo.RegionSettings;
if (regionSettings.TerrainTexture1 != RegionSettings.DEFAULT_TERRAIN_TEXTURE_1)
assetUuids[regionSettings.TerrainTexture1] = AssetType.Texture;
if (regionSettings.TerrainTexture2 != RegionSettings.DEFAULT_TERRAIN_TEXTURE_2)
assetUuids[regionSettings.TerrainTexture2] = AssetType.Texture;
if (regionSettings.TerrainTexture3 != RegionSettings.DEFAULT_TERRAIN_TEXTURE_3)
assetUuids[regionSettings.TerrainTexture3] = AssetType.Texture;
if (regionSettings.TerrainTexture4 != RegionSettings.DEFAULT_TERRAIN_TEXTURE_4)
assetUuids[regionSettings.TerrainTexture4] = AssetType.Texture;
TarArchiveWriter archiveWriter = new TarArchiveWriter(m_saveStream);
// Asynchronously request all the assets required to perform this archive operation
ArchiveWriteRequestExecution awre
= new ArchiveWriteRequestExecution(
sceneObjects,
m_scene.RequestModuleInterface<ITerrainModule>(),
m_scene.RequestModuleInterface<IRegionSerialiserModule>(),
m_scene,
archiveWriter,
m_requestId);
new AssetsRequest(
new AssetsArchiver(archiveWriter), assetUuids,
m_scene.AssetService, awre.ReceivedAllAssets).Execute();
}
public void SaveModuleToArchive(TarArchiveWriter writer, IScene scene)
{
m_isArchiving = true;
MainConsole.Instance.Info("[Archive]: Writing parcels to archive");
writer.WriteDir("parcels");
IParcelManagementModule module = scene.RequestModuleInterface<IParcelManagementModule>();
if (module != null)
{
List<ILandObject> landObject = module.AllParcels();
foreach (ILandObject parcel in landObject)
{
OSDMap parcelMap = parcel.LandData.ToOSD();
writer.WriteFile("parcels/" + parcel.LandData.GlobalID,
OSDParser.SerializeLLSDBinary(parcelMap));
}
}
MainConsole.Instance.Info("[Archive]: Finished writing parcels to archive");
MainConsole.Instance.Info("[Archive]: Writing terrain to archive");
writer.WriteDir("newstyleterrain");
writer.WriteDir("newstylerevertterrain");
writer.WriteDir("newstylewater");
writer.WriteDir("newstylerevertwater");
ITerrainModule tModule = scene.RequestModuleInterface<ITerrainModule>();
if (tModule != null)
{
try
{
byte[] sdata = WriteTerrainToStream(tModule.TerrainMap);
writer.WriteFile("newstyleterrain/" + scene.RegionInfo.RegionID + ".terrain", sdata);
sdata = WriteTerrainToStream(tModule.TerrainRevertMap);
writer.WriteFile("newstylerevertterrain/" + scene.RegionInfo.RegionID + ".terrain",
sdata);
sdata = null;
if (tModule.TerrainWaterMap != null)
{
sdata = WriteTerrainToStream(tModule.TerrainWaterMap);
writer.WriteFile("newstylewater/" + scene.RegionInfo.RegionID + ".terrain", sdata);
sdata = WriteTerrainToStream(tModule.TerrainWaterRevertMap);
writer.WriteFile(
"newstylerevertwater/" + scene.RegionInfo.RegionID + ".terrain", sdata);
sdata = null;
}
}
catch (Exception ex)
{
MainConsole.Instance.WarnFormat("[Backup]: Exception caught: {0}", ex);
}
}
MainConsole.Instance.Info("[Archive]: Finished writing terrain to archive");
MainConsole.Instance.Info("[Archive]: Writing entities to archive");
ISceneEntity[] entities = scene.Entities.GetEntities();
//Get all entities, then start writing them to the database
writer.WriteDir("entities");
IDictionary<UUID, AssetType> assets = new Dictionary<UUID, AssetType>();
UuidGatherer assetGatherer = new UuidGatherer(m_scene.AssetService);
IBackupArchiver archiver = m_scene.RequestModuleInterface<IBackupArchiver>();
bool saveAssets = false;
if (archiver.AllowPrompting)
saveAssets =
MainConsole.Instance.Prompt("Save assets? (Will not be able to load on other grids if not saved)", "false")
.Equals("true", StringComparison.CurrentCultureIgnoreCase);
int count = 0;
foreach (ISceneEntity entity in entities)
{
try
{
if (entity.IsAttachment ||
((entity.RootChild.Flags & PrimFlags.Temporary) == PrimFlags.Temporary)
|| ((entity.RootChild.Flags & PrimFlags.TemporaryOnRez) == PrimFlags.TemporaryOnRez))
continue;
//Write all entities
byte[] xml = entity.ToBinaryXml2();
writer.WriteFile("entities/" + entity.UUID, xml);
xml = null;
count++;
if (count % 3 == 0)
Thread.Sleep(5);
//Get all the assets too
if (saveAssets)
assetGatherer.GatherAssetUuids(entity, assets);
}
catch (Exception ex)
{
MainConsole.Instance.WarnFormat("[Backup]: Exception caught: {0}", ex);
}
}
entities = null;
MainConsole.Instance.Info("[Archive]: Finished writing entities to archive");
MainConsole.Instance.Info("[Archive]: Writing assets for entities to archive");
bool foundAllAssets = true;
foreach (UUID assetID in new List<UUID>(assets.Keys))
{
try
{
foundAllAssets = false; //Not all are cached
m_scene.AssetService.Get(assetID.ToString(), writer, RetrievedAsset);
m_missingAssets.Add(assetID);
}
catch (Exception ex)
{
MainConsole.Instance.WarnFormat("[Backup]: Exception caught: {0}", ex);
}
}
if (foundAllAssets)
m_isArchiving = false; //We're done if all the assets were found
MainConsole.Instance.Info("[Archive]: Finished writing assets for entities to archive");
}