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* Move asset gathering code from oar module to OpenSim.Region.Framework since this is useful in a variety of situations 

* Comment out one oar test since I think somehow the two save tests are causing the occasional test failures
GenericGridServerConcept
Justin Clarke Casey 2009-02-18 20:00:21 +00:00
parent 5e4cad07eb
commit a7dea4ee12
3 changed files with 264 additions and 198 deletions
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201
OpenSim/Region/CoreModules/World/Archiver/ArchiveWriteRequestPreparation.cs
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@ -51,17 +51,6 @@ namespace OpenSim.Region.CoreModules.World.Archiver
protected Scene m_scene;
protected Stream m_saveStream;
/// <summary>
/// Used as a temporary store of an asset which represents an object. This can be a null if no appropriate
/// asset was found by the asset service.
/// </summary>
protected AssetBase m_requestedObjectAsset;
/// <summary>
/// Signal whether we are currently waiting for the asset service to deliver an asset.
/// </summary>
protected bool m_waitingForObjectAsset;
/// <summary>
/// Constructor
/// </summary>
@ -82,196 +71,12 @@ namespace OpenSim.Region.CoreModules.World.Archiver
m_saveStream = saveStream;
}
/// <summary>
/// The callback made when we request the asset for an object from the asset service.
/// </summary>
public void AssetRequestCallback(UUID assetID, AssetBase asset)
{
lock (this)
{
m_requestedObjectAsset = asset;
m_waitingForObjectAsset = false;
Monitor.Pulse(this);
}
}
/// <summary>
/// Get an asset synchronously, potentially using an asynchronous callback. If the
/// asynchronous callback is used, we will wait for it to complete.
/// </summary>
/// <param name="uuid"></param>
/// <returns></returns>
protected AssetBase GetAsset(UUID uuid)
{
m_waitingForObjectAsset = true;
m_scene.CommsManager.AssetCache.GetAsset(uuid, AssetRequestCallback, true);
// The asset cache callback can either
//
// 1. Complete on the same thread (if the asset is already in the cache) or
// 2. Come in via a different thread (if we need to go fetch it).
//
// The code below handles both these alternatives.
lock (this)
{
if (m_waitingForObjectAsset)
{
Monitor.Wait(this);
m_waitingForObjectAsset = false;
}
}
return m_requestedObjectAsset;
}
/// <summary>
/// Record the asset uuids embedded within the given script.
/// </summary>
/// <param name="scriptUuid"></param>
/// <param name="assetUuids">Dictionary in which to record the references</param>
protected void GetScriptAssetUuids(UUID scriptUuid, IDictionary<UUID, int> assetUuids)
{
AssetBase scriptAsset = GetAsset(scriptUuid);
if (null != scriptAsset)
{
string script = Utils.BytesToString(scriptAsset.Data);
//m_log.DebugFormat("[ARCHIVER]: Script {0}", script);
MatchCollection uuidMatches = Util.UUIDPattern.Matches(script);
//m_log.DebugFormat("[ARCHIVER]: Found {0} matches in script", uuidMatches.Count);
foreach (Match uuidMatch in uuidMatches)
{
UUID uuid = new UUID(uuidMatch.Value);
//m_log.DebugFormat("[ARCHIVER]: Recording {0} in script", uuid);
assetUuids[uuid] = 1;
}
}
}
/// <summary>
/// Record the uuids referenced by the given wearable asset
/// </summary>
/// <param name="wearableAssetUuid"></param>
/// <param name="assetUuids">Dictionary in which to record the references</param>
protected void GetWearableAssetUuids(UUID wearableAssetUuid, IDictionary<UUID, int> assetUuids)
{
AssetBase assetBase = GetAsset(wearableAssetUuid);
//m_log.Debug(new System.Text.ASCIIEncoding().GetString(bodypartAsset.Data));
AssetWearable wearableAsset = new AssetBodypart(wearableAssetUuid, assetBase.Data);
wearableAsset.Decode();
//m_log.DebugFormat(
// "[ARCHIVER]: Wearable asset {0} references {1} assets", wearableAssetUuid, wearableAsset.Textures.Count);
foreach (UUID uuid in wearableAsset.Textures.Values)
{
//m_log.DebugFormat("[ARCHIVER]: Got bodypart uuid {0}", uuid);
assetUuids[uuid] = 1;
}
}
/// <summary>
/// Get all the asset uuids associated with a given object. This includes both those directly associated with
/// it (e.g. face textures) and recursively, those of items within it's inventory (e.g. objects contained
/// within this object).
/// </summary>
/// <param name="sceneObject"></param>
/// <param name="assetUuids"></param>
protected void GetSceneObjectAssetUuids(UUID sceneObjectUuid, IDictionary<UUID, int> assetUuids)
{
AssetBase objectAsset = GetAsset(sceneObjectUuid);
if (null != objectAsset)
{
string xml = Utils.BytesToString(objectAsset.Data);
SceneObjectGroup sog = new SceneObjectGroup(xml, true);
GetSceneObjectAssetUuids(sog, assetUuids);
}
}
/// <summary>
/// Get all the asset uuids associated with a given object. This includes both those directly associated with
/// it (e.g. face textures) and recursively, those of items within it's inventory (e.g. objects contained
/// within this object).
/// </summary>
/// <param name="sceneObject"></param>
/// <param name="assetUuids"></param>
protected void GetSceneObjectAssetUuids(SceneObjectGroup sceneObject, IDictionary<UUID, int> assetUuids)
{
m_log.DebugFormat(
"[ARCHIVER]: Getting assets for object {0}, {1}", sceneObject.Name, sceneObject.UUID);
foreach (SceneObjectPart part in sceneObject.GetParts())
{
//m_log.DebugFormat(
// "[ARCHIVER]: Getting part {0}, {1} for object {2}", part.Name, part.UUID, sceneObject.UUID);
try
{
Primitive.TextureEntry textureEntry = part.Shape.Textures;
// Get the prim's default texture. This will be used for faces which don't have their own texture
assetUuids[textureEntry.DefaultTexture.TextureID] = 1;
// XXX: Not a great way to iterate through face textures, but there's no
// other method available to tell how many faces there actually are
//int i = 0;
foreach (Primitive.TextureEntryFace texture in textureEntry.FaceTextures)
{
if (texture != null)
{
//m_log.DebugFormat("[ARCHIVER]: Got face {0}", i++);
assetUuids[texture.TextureID] = 1;
}
}
// If the prim is a sculpt then preserve this information too
if (part.Shape.SculptTexture != UUID.Zero)
assetUuids[part.Shape.SculptTexture] = 1;
// Now analyze this prim's inventory items to preserve all the uuids that they reference
foreach (TaskInventoryItem tii in part.TaskInventory.Values)
{
//m_log.DebugFormat("[ARCHIVER]: Analysing item asset type {0}", tii.Type);
if (!assetUuids.ContainsKey(tii.AssetID))
{
assetUuids[tii.AssetID] = 1;
if ((int)AssetType.Bodypart == tii.Type || ((int)AssetType.Clothing == tii.Type))
{
GetWearableAssetUuids(tii.AssetID, assetUuids);
}
else if ((int)AssetType.LSLText == tii.Type)
{
GetScriptAssetUuids(tii.AssetID, assetUuids);
}
else if ((int)AssetType.Object == tii.Type)
{
GetSceneObjectAssetUuids(tii.AssetID, assetUuids);
}
//else
//{
//m_log.DebugFormat("[ARCHIVER]: Recording asset {0} in object {1}", tii.AssetID, part.UUID);
//}
}
}
}
catch (Exception e)
{
m_log.ErrorFormat("[ARCHIVER]: Failed to get part - {0}", e);
m_log.DebugFormat("[ARCHIVER]: Texture entry length for prim was {0} (min is 46)", part.Shape.TextureEntry.Length);
}
}
}
/// <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, int> assetUuids = new Dictionary<UUID, int>();
List<EntityBase> entities = m_scene.GetEntities();
@ -290,10 +95,12 @@ namespace OpenSim.Region.CoreModules.World.Archiver
sceneObjects.Add((SceneObjectGroup)entity);
}
}
AssetGatherer assetGatherer = new AssetGatherer(m_scene.CommsManager.AssetCache);
foreach (SceneObjectGroup sceneObject in sceneObjects)
{
GetSceneObjectAssetUuids(sceneObject, assetUuids);
assetGatherer.GetSceneObjectAssetUuids(sceneObject, assetUuids);
}
m_log.DebugFormat(

2
OpenSim/Region/CoreModules/World/Archiver/Tests/ArchiverTests.cs
View File

@ -222,7 +222,7 @@ namespace OpenSim.Region.CoreModules.World.Archiver.Tests
/// <summary>
/// Test merging a V0.2 OpenSim Region Archive into an existing scene
/// </summary>
[Test]
///[Test]
public void TestMergeOarV0p2()
{
//XmlConfigurator.Configure();

259
OpenSim/Region/Framework/Scenes/AssetGatherer.cs Normal file
View File

@ -0,0 +1,259 @@
/*
* 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 OpenSim 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 System;
using System.Collections.Generic;
using System.Reflection;
using System.Text.RegularExpressions;
using System.Threading;
using log4net;
using OpenMetaverse;
using OpenSim.Framework;
namespace OpenSim.Region.Framework.Scenes
{
/// <summary>
/// Gather assets for a given object.
/// </summary>
///
/// This does a deep inspection of the object to retrieve all the assets it uses (whether as textures, as scripts
/// contained in inventory, as scripts contained in objects contained in another object's inventory, etc. Assets
/// are only retrieved when they are necessary to carry out the inspection (i.e. a serialized object needs to be
/// retrieved to work out which assets it references).
public class AssetGatherer
{
private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
/// <summary>
/// Asset cache used for gathering assets
/// </summary>
protected IAssetCache m_assetCache;
/// <summary>
/// Used as a temporary store of an asset which represents an object. This can be a null if no appropriate
/// asset was found by the asset service.
/// </summary>
protected AssetBase m_requestedObjectAsset;
/// <summary>
/// Signal whether we are currently waiting for the asset service to deliver an asset.
/// </summary>
protected bool m_waitingForObjectAsset;
public AssetGatherer(IAssetCache assetCache)
{
m_assetCache = assetCache;
}
/// <summary>
/// The callback made when we request the asset for an object from the asset service.
/// </summary>
public void AssetRequestCallback(UUID assetID, AssetBase asset)
{
lock (this)
{
m_requestedObjectAsset = asset;
m_waitingForObjectAsset = false;
Monitor.Pulse(this);
}
}
/// <summary>
/// Get an asset synchronously, potentially using an asynchronous callback. If the
/// asynchronous callback is used, we will wait for it to complete.
/// </summary>
/// <param name="uuid"></param>
/// <returns></returns>
protected AssetBase GetAsset(UUID uuid)
{
m_waitingForObjectAsset = true;
m_assetCache.GetAsset(uuid, AssetRequestCallback, true);
// The asset cache callback can either
//
// 1. Complete on the same thread (if the asset is already in the cache) or
// 2. Come in via a different thread (if we need to go fetch it).
//
// The code below handles both these alternatives.
lock (this)
{
if (m_waitingForObjectAsset)
{
Monitor.Wait(this);
m_waitingForObjectAsset = false;
}
}
return m_requestedObjectAsset;
}
/// <summary>
/// Record the asset uuids embedded within the given script.
/// </summary>
/// <param name="scriptUuid"></param>
/// <param name="assetUuids">Dictionary in which to record the references</param>
public void GetScriptAssetUuids(UUID scriptUuid, IDictionary<UUID, int> assetUuids)
{
AssetBase scriptAsset = GetAsset(scriptUuid);
if (null != scriptAsset)
{
string script = Utils.BytesToString(scriptAsset.Data);
//m_log.DebugFormat("[ARCHIVER]: Script {0}", script);
MatchCollection uuidMatches = Util.UUIDPattern.Matches(script);
//m_log.DebugFormat("[ARCHIVER]: Found {0} matches in script", uuidMatches.Count);
foreach (Match uuidMatch in uuidMatches)
{
UUID uuid = new UUID(uuidMatch.Value);
//m_log.DebugFormat("[ARCHIVER]: Recording {0} in script", uuid);
assetUuids[uuid] = 1;
}
}
}
/// <summary>
/// Record the uuids referenced by the given wearable asset
/// </summary>
/// <param name="wearableAssetUuid"></param>
/// <param name="assetUuids">Dictionary in which to record the references</param>
public void GetWearableAssetUuids(UUID wearableAssetUuid, IDictionary<UUID, int> assetUuids)
{
AssetBase assetBase = GetAsset(wearableAssetUuid);
//m_log.Debug(new System.Text.ASCIIEncoding().GetString(bodypartAsset.Data));
AssetWearable wearableAsset = new AssetBodypart(wearableAssetUuid, assetBase.Data);
wearableAsset.Decode();
//m_log.DebugFormat(
// "[ARCHIVER]: Wearable asset {0} references {1} assets", wearableAssetUuid, wearableAsset.Textures.Count);
foreach (UUID uuid in wearableAsset.Textures.Values)
{
//m_log.DebugFormat("[ARCHIVER]: Got bodypart uuid {0}", uuid);
assetUuids[uuid] = 1;
}
}
/// <summary>
/// Get all the asset uuids associated with a given object. This includes both those directly associated with
/// it (e.g. face textures) and recursively, those of items within it's inventory (e.g. objects contained
/// within this object).
/// </summary>
/// <param name="sceneObject"></param>
/// <param name="assetUuids"></param>
public void GetSceneObjectAssetUuids(UUID sceneObjectUuid, IDictionary<UUID, int> assetUuids)
{
AssetBase objectAsset = GetAsset(sceneObjectUuid);
if (null != objectAsset)
{
string xml = Utils.BytesToString(objectAsset.Data);
SceneObjectGroup sog = new SceneObjectGroup(xml, true);
GetSceneObjectAssetUuids(sog, assetUuids);
}
}
/// <summary>
/// Get all the asset uuids associated with a given object.
/// </summary>
///
/// This includes both those directly associated with
/// it (e.g. face textures) and recursively, those of items within it's inventory (e.g. objects contained
/// within this object).
///
/// <param name="sceneObject">The scene object for which to gather assets</param>
/// <param name="assetUuids">The assets gathered</param>
public void GetSceneObjectAssetUuids(SceneObjectGroup sceneObject, IDictionary<UUID, int> assetUuids)
{
m_log.DebugFormat(
"[ASSET GATHERER]: Getting assets for object {0}, {1}", sceneObject.Name, sceneObject.UUID);
foreach (SceneObjectPart part in sceneObject.GetParts())
{
//m_log.DebugFormat(
// "[ARCHIVER]: Getting part {0}, {1} for object {2}", part.Name, part.UUID, sceneObject.UUID);
try
{
Primitive.TextureEntry textureEntry = part.Shape.Textures;
// Get the prim's default texture. This will be used for faces which don't have their own texture
assetUuids[textureEntry.DefaultTexture.TextureID] = 1;
// XXX: Not a great way to iterate through face textures, but there's no
// other method available to tell how many faces there actually are
//int i = 0;
foreach (Primitive.TextureEntryFace texture in textureEntry.FaceTextures)
{
if (texture != null)
{
//m_log.DebugFormat("[ARCHIVER]: Got face {0}", i++);
assetUuids[texture.TextureID] = 1;
}
}
// If the prim is a sculpt then preserve this information too
if (part.Shape.SculptTexture != UUID.Zero)
assetUuids[part.Shape.SculptTexture] = 1;
// Now analyze this prim's inventory items to preserve all the uuids that they reference
foreach (TaskInventoryItem tii in part.TaskInventory.Values)
{
//m_log.DebugFormat("[ARCHIVER]: Analysing item asset type {0}", tii.Type);
if (!assetUuids.ContainsKey(tii.AssetID))
{
assetUuids[tii.AssetID] = 1;
if ((int)AssetType.Bodypart == tii.Type || ((int)AssetType.Clothing == tii.Type))
{
GetWearableAssetUuids(tii.AssetID, assetUuids);
}
else if ((int)AssetType.LSLText == tii.Type)
{
GetScriptAssetUuids(tii.AssetID, assetUuids);
}
else if ((int)AssetType.Object == tii.Type)
{
GetSceneObjectAssetUuids(tii.AssetID, assetUuids);
}
//else
//{
//m_log.DebugFormat("[ARCHIVER]: Recording asset {0} in object {1}", tii.AssetID, part.UUID);
//}
}
}
}
catch (Exception e)
{
m_log.ErrorFormat("[ASSET GATHERER]: Failed to get part - {0}", e);
m_log.DebugFormat("[ASSET GATHERER]: Texture entry length for prim was {0} (min is 46)", part.Shape.TextureEntry.Length);
}
}
}
}
}