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Refactor asset handling as per Ubit's suggestion

melanie
Melanie Thielker 2017-02-01 16:31:01 +00:00
parent 5ceb315e34
commit a5151bb337
12 changed files with 75 additions and 111 deletions
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5
OpenSim/Framework/IAssetCache.cs
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@ -47,8 +47,9 @@ namespace OpenSim.Framework
/// Get an asset by its id.
/// </summary>
/// <param name='id'></param>
/// <returns>null if the asset does not exist.</returns>
AssetBase Get(string id, out bool negative);
/// <param name='asset'>Will be set to null if no asset was found</param>
/// <returns>False if the asset has been negative-cached</returns>
bool Get(string id, out AssetBase asset);
/// <summary>
/// Check whether an asset with the specified id exists in the cache.

4
OpenSim/Framework/WearableCacheItem.cs
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@ -113,8 +113,8 @@ namespace OpenSim.Framework
{
if (dataCache.Check(item.TextureID.ToString()))
{
bool negative;
AssetBase assetItem = dataCache.Get(item.TextureID.ToString(), out negative);
AssetBase assetItem;
dataCache.Get(item.TextureID.ToString(), out assetItem);
if (assetItem != null)
{
itemmap.Add("assetdata", OSD.FromBinary(assetItem.Data));

4
OpenSim/Region/CoreModules/Agent/TextureSender/J2KDecoderModule.cs
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@ -369,8 +369,8 @@ namespace OpenSim.Region.CoreModules.Agent.TextureSender
else if (Cache != null)
{
string assetName = "j2kCache_" + AssetId.ToString();
bool negative;
AssetBase layerDecodeAsset = Cache.Get(assetName, out negative);
AssetBase layerDecodeAsset;
Cache.Get(assetName, out layerDecodeAsset);
if (layerDecodeAsset != null)
{

7
OpenSim/Region/CoreModules/Asset/CenomeAssetCache.cs
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@ -260,12 +260,9 @@ namespace OpenSim.Region.CoreModules.Asset
/// Cache doesn't guarantee in any situation that asset is stored to it.
/// </para>
/// </remarks>
public AssetBase Get(string id, out bool negative)
public bool Get(string id, out AssetBase assetBase)
{
negative = false;
m_getCount++;
AssetBase assetBase;
if (m_cache.TryGetValue(id, out assetBase))
m_hitCount++;
@ -286,7 +283,7 @@ namespace OpenSim.Region.CoreModules.Asset
// if (null == assetBase)
// m_log.DebugFormat("[CENOME ASSET CACHE]: Asset {0} not in cache", id);
return assetBase;
return true;
}
#endregion

12
OpenSim/Region/CoreModules/Asset/CoreAssetCache.cs
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@ -115,8 +115,10 @@ namespace OpenSim.Region.CoreModules.Asset
public bool Check(string id)
{
// XXX This is probably not an efficient implementation.
bool negative;
return Get(id, out negative) != null;
AssetBase asset;
if (!Get(id, out asset))
return false;
return asset != null;
}
public void Cache(AssetBase asset)
@ -130,10 +132,10 @@ namespace OpenSim.Region.CoreModules.Asset
// We don't do negative caching
}
public AssetBase Get(string id, out bool negative)
public bool Get(string id, out AssetBase asset)
{
negative = false;
return (AssetBase)m_Cache.Get(id);
asset = (AssetBase)m_Cache.Get(id);
return true;
}
public void Expire(string id)

38
OpenSim/Region/CoreModules/Asset/FlotsamAssetCache.cs
View File

@ -536,24 +536,23 @@ namespace OpenSim.Region.CoreModules.Asset
// For IAssetService
public AssetBase Get(string id)
{
bool negative;
return Get(id, out negative);
AssetBase asset;
Get(id, out asset);
return asset;
}
public AssetBase Get(string id, out bool negative)
public bool Get(string id, out AssetBase asset)
{
negative = false;
asset = null;
m_Requests++;
object dummy;
if (m_negativeCache.TryGetValue(id, out dummy))
{
negative = true;
return null;
return false;
}
AssetBase asset = null;
asset = GetFromWeakReference(id);
if (asset != null && m_updateFileTimeOnCacheHit)
{
@ -592,7 +591,7 @@ namespace OpenSim.Region.CoreModules.Asset
GenerateCacheHitReport().ForEach(l => m_log.InfoFormat("[FLOTSAM ASSET CACHE]: {0}", l));
}
return asset;
return true;
}
public bool Check(string id)
@ -607,8 +606,9 @@ namespace OpenSim.Region.CoreModules.Asset
public AssetBase GetCached(string id)
{
bool negative;
return Get(id, out negative);
AssetBase asset;
Get(id, out asset);
return asset;
}
public void Expire(string id)
@ -1236,23 +1236,22 @@ namespace OpenSim.Region.CoreModules.Asset
public AssetMetadata GetMetadata(string id)
{
bool negative;
AssetBase asset = Get(id, out negative);
AssetBase asset;
Get(id, out asset);
return asset.Metadata;
}
public byte[] GetData(string id)
{
bool negative;
AssetBase asset = Get(id, out negative);
AssetBase asset;
Get(id, out asset);
return asset.Data;
}
public bool Get(string id, object sender, AssetRetrieved handler)
{
bool negative;
AssetBase asset = Get(id, out negative);
if (negative)
AssetBase asset;
if (!Get(id, out asset))
return false;
handler(id, sender, asset);
return true;
@ -1284,8 +1283,9 @@ namespace OpenSim.Region.CoreModules.Asset
public bool UpdateContent(string id, byte[] data)
{
bool negative;
AssetBase asset = Get(id, out negative);
AssetBase asset;
if (!Get(id, out asset))
return false;
asset.Data = data;
Cache(asset);
return true;

13
OpenSim/Region/CoreModules/Asset/GlynnTuckerAssetCache.cs
View File

@ -131,16 +131,15 @@ namespace OpenSim.Region.CoreModules.Asset
// We don't do negative caching
}
public AssetBase Get(string id, out bool negative)
public bool Get(string id, out AssetBase asset)
{
negative = false;
Object a = null;
m_Cache.TryGet(id, out a);
Object asset = null;
m_Cache.TryGet(id, out asset);
Debug(a);
Debug(asset);
return (AssetBase)asset;
asset = (AssetBase)a;
return true;
}
public void Expire(string id)

4
OpenSim/Region/CoreModules/Avatar/AvatarFactory/AvatarFactoryModule.cs
View File

@ -299,8 +299,8 @@ namespace OpenSim.Region.CoreModules.Avatar.AvatarFactory
if (bakedTextureFace == null)
continue;
bool negative;
AssetBase asset = cache.Get(bakedTextureFace.TextureID.ToString(), out negative);
AssetBase asset;
cache.Get(bakedTextureFace.TextureID.ToString(), out asset);
if (asset != null && asset.Local)
{

27
OpenSim/Region/CoreModules/ServiceConnectorsOut/Asset/HGAssetBroker.cs
View File

@ -209,10 +209,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Asset
if (m_Cache != null)
{
bool negative;
asset = m_Cache.Get(id, out negative);
if (negative)
if (!m_Cache.Get(id, out asset))
return null;
if (asset != null)
@ -242,9 +239,9 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Asset
public AssetBase GetCached(string id)
{
bool negative;
AssetBase asset = null;
if (m_Cache != null)
return m_Cache.Get(id, out negative);
m_Cache.Get(id, out asset);
return null;
}
@ -255,10 +252,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Asset
if (m_Cache != null)
{
bool negative;
asset = m_Cache.Get(id, out negative);
if (negative)
if (!m_Cache.Get(id, out asset))
return null;
if (asset != null)
@ -281,10 +275,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Asset
if (m_Cache != null)
{
bool negative;
asset = m_Cache.Get(id, out negative);
if (negative)
if (!m_Cache.Get(id, out asset))
return null;
if (asset != null)
@ -304,10 +295,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Asset
if (m_Cache != null)
{
bool negative;
asset = m_Cache.Get(id, out negative);
if (negative)
if (!m_Cache.Get(id, out asset))
return false;
}
@ -398,9 +386,8 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Asset
{
AssetBase asset = null;
bool negative;
if (m_Cache != null)
asset = m_Cache.Get(id, out negative);
m_Cache.Get(id, out asset);
if (asset != null)
{

17
OpenSim/Region/CoreModules/ServiceConnectorsOut/Asset/LocalAssetServiceConnector.cs
View File

@ -159,10 +159,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Asset
AssetBase asset = null;
if (m_Cache != null)
{
bool negative;
asset = m_Cache.Get(id, out negative);
if (negative)
if (!m_Cache.Get(id, out asset))
return null;
}
@ -183,13 +180,11 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Asset
{
// m_log.DebugFormat("[LOCAL ASSET SERVICES CONNECTOR]: Cache request for {0}", id);
AssetBase asset = null;
if (m_Cache != null)
{
bool negative;
return m_Cache.Get(id, out negative);
}
m_Cache.Get(id, out asset);
return null;
return asset;
}
public AssetMetadata GetMetadata(string id)
@ -197,9 +192,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Asset
AssetBase asset = null;
if (m_Cache != null)
{
bool negative;
asset = m_Cache.Get(id, out negative);
if (negative)
if (!m_Cache.Get(id, out asset))
return null;
}

35
OpenSim/Services/Connectors/Asset/AssetServicesConnector.cs
View File

@ -246,11 +246,7 @@ namespace OpenSim.Services.Connectors
if (m_Cache != null)
{
bool negative;
asset = m_Cache.Get(id, out negative);
if (negative)
if (!m_Cache.Get(id, out asset))
return null;
}
@ -283,21 +279,21 @@ namespace OpenSim.Services.Connectors
{
// m_log.DebugFormat("[ASSET SERVICE CONNECTOR]: Cache request for {0}", id);
bool negative;
AssetBase asset = null;
if (m_Cache != null)
return m_Cache.Get(id, out negative);
{
m_Cache.Get(id, out asset);
}
return null;
return asset;
}
public AssetMetadata GetMetadata(string id)
{
if (m_Cache != null)
{
bool negative;
AssetBase fullAsset = m_Cache.Get(id, out negative);
if (negative)
AssetBase fullAsset;
if (!m_Cache.Get(id, out fullAsset))
return null;
if (fullAsset != null)
@ -314,10 +310,8 @@ namespace OpenSim.Services.Connectors
{
if (m_Cache != null)
{
bool negative;
AssetBase fullAsset = m_Cache.Get(id, out negative);
if (negative)
AssetBase fullAsset;
if (!m_Cache.Get(id, out fullAsset))
return null;
if (fullAsset != null)
@ -407,11 +401,7 @@ namespace OpenSim.Services.Connectors
AssetBase asset = null;
if (m_Cache != null)
{
bool negative;
asset = m_Cache.Get(id, out negative);
if (negative)
if (!m_Cache.Get(id, out asset))
return false;
}
@ -613,9 +603,8 @@ namespace OpenSim.Services.Connectors
{
AssetBase asset = null;
bool negative;
if (m_Cache != null)
asset = m_Cache.Get(id, out negative);
m_Cache.Get(id, out asset);
if (asset == null)
{

20
OpenSim/Services/Connectors/SimianGrid/SimianAssetServiceConnector.cs
View File

@ -136,9 +136,8 @@ namespace OpenSim.Services.Connectors.SimianGrid
// Cache fetch
if (m_cache != null)
{
bool negative;
AssetBase asset = m_cache.Get(id, out negative);
if (negative)
AssetBase asset;
if (!m_cache.Get(id, out asset))
return null;
if (asset != null)
return asset;
@ -150,9 +149,9 @@ namespace OpenSim.Services.Connectors.SimianGrid
public AssetBase GetCached(string id)
{
bool negative;
AssetBase asset;
if (m_cache != null)
return m_cache.Get(id, out negative);
m_cache.Get(id, out asset);
return null;
}
@ -173,9 +172,8 @@ namespace OpenSim.Services.Connectors.SimianGrid
// Cache fetch
if (m_cache != null)
{
bool negative;
AssetBase asset = m_cache.Get(id, out negative);
if (negative)
AssetBase asset;
if (!m_cache.Get(id, out asset))
return null;
if (asset != null)
return asset.Metadata;
@ -219,10 +217,8 @@ namespace OpenSim.Services.Connectors.SimianGrid
// Cache fetch
if (m_cache != null)
{
bool negative;
AssetBase asset = m_cache.Get(id, out negative);
if (negative)
AssetBase asset;
if (!m_cache.Get(id, out asset))
return false;
if (asset != null)