Merge branch 'master' into careminster

Conflicts:
	OpenSim/Region/CoreModules/Asset/FlotsamAssetCache.cs
This commit is contained in:
Melanie
2013-02-08 23:29:47 +00:00
13 changed files with 354 additions and 97 deletions

View File

@@ -363,12 +363,13 @@ namespace OpenSim.Region.CoreModules.Asset
/// Try to get an asset from the file cache.
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
/// <returns>An asset retrieved from the file cache. null if there was a problem retrieving an asset.</returns>
private AssetBase GetFromFileCache(string id)
{
AssetBase asset = null;
string filename = GetFileName(id);
if (File.Exists(filename))
{
FileStream stream = null;
@@ -383,7 +384,7 @@ namespace OpenSim.Region.CoreModules.Asset
}
catch (System.Runtime.Serialization.SerializationException e)
{
m_log.ErrorFormat(
m_log.WarnFormat(
"[FLOTSAM ASSET CACHE]: Failed to get file {0} for asset {1}. Exception {2} {3}",
filename, id, e.Message, e.StackTrace);
@@ -395,7 +396,7 @@ namespace OpenSim.Region.CoreModules.Asset
}
catch (Exception e)
{
m_log.ErrorFormat(
m_log.WarnFormat(
"[FLOTSAM ASSET CACHE]: Failed to get file {0} for asset {1}. Exception {2} {3}",
filename, id, e.Message, e.StackTrace);
}
@@ -552,7 +553,7 @@ namespace OpenSim.Region.CoreModules.Asset
}
catch (Exception e)
{
m_log.ErrorFormat(
m_log.WarnFormat(
"[FLOTSAM ASSET CACHE]: Failed to expire cached file {0}. Exception {1} {2}",
id, e.Message, e.StackTrace);
}
@@ -603,29 +604,39 @@ namespace OpenSim.Region.CoreModules.Asset
/// <param name="purgeLine"></param>
private void CleanExpiredFiles(string dir, DateTime purgeLine)
{
foreach (string file in Directory.GetFiles(dir))
try
{
if (File.GetLastAccessTime(file) < purgeLine)
foreach (string file in Directory.GetFiles(dir))
{
File.Delete(file);
if (File.GetLastAccessTime(file) < purgeLine)
{
File.Delete(file);
}
}
// Recurse into lower tiers
foreach (string subdir in Directory.GetDirectories(dir))
{
CleanExpiredFiles(subdir, purgeLine);
}
// Check if a tier directory is empty, if so, delete it
int dirSize = Directory.GetFiles(dir).Length + Directory.GetDirectories(dir).Length;
if (dirSize == 0)
{
Directory.Delete(dir);
}
else if (dirSize >= m_CacheWarnAt)
{
m_log.WarnFormat(
"[FLOTSAM ASSET CACHE]: Cache folder exceeded CacheWarnAt limit {0} {1}. Suggest increasing tiers, tier length, or reducing cache expiration",
dir, dirSize);
}
}
// Recurse into lower tiers
foreach (string subdir in Directory.GetDirectories(dir))
catch (Exception e)
{
CleanExpiredFiles(subdir, purgeLine);
}
// Check if a tier directory is empty, if so, delete it
int dirSize = Directory.GetFiles(dir).Length + Directory.GetDirectories(dir).Length;
if (dirSize == 0)
{
Directory.Delete(dir);
}
else if (dirSize >= m_CacheWarnAt)
{
m_log.WarnFormat("[FLOTSAM ASSET CACHE]: Cache folder exceeded CacheWarnAt limit {0} {1}. Suggest increasing tiers, tier length, or reducing cache expiration", dir, dirSize);
m_log.Warn(
string.Format("[FLOTSAM ASSET CACHE]: Could not complete clean of expired files in {0}, exception ", dir), e);
}
}
@@ -684,7 +695,7 @@ namespace OpenSim.Region.CoreModules.Asset
}
catch (IOException e)
{
m_log.ErrorFormat(
m_log.WarnFormat(
"[FLOTSAM ASSET CACHE]: Failed to write asset {0} to temporary location {1} (final {2}) on cache in {3}. Exception {4} {5}.",
asset.ID, tempname, filename, directory, e.Message, e.StackTrace);
@@ -763,17 +774,31 @@ namespace OpenSim.Region.CoreModules.Asset
/// <summary>
/// This notes the last time the Region had a deep asset scan performed on it.
/// </summary>
/// <param name="RegionID"></param>
private void StampRegionStatusFile(UUID RegionID)
/// <param name="regionID"></param>
private void StampRegionStatusFile(UUID regionID)
{
string RegionCacheStatusFile = Path.Combine(m_CacheDirectory, "RegionStatus_" + RegionID.ToString() + ".fac");
if (File.Exists(RegionCacheStatusFile))
string RegionCacheStatusFile = Path.Combine(m_CacheDirectory, "RegionStatus_" + regionID.ToString() + ".fac");
try
{
File.SetLastWriteTime(RegionCacheStatusFile, DateTime.Now);
if (File.Exists(RegionCacheStatusFile))
{
File.SetLastWriteTime(RegionCacheStatusFile, DateTime.Now);
}
else
{
File.WriteAllText(
RegionCacheStatusFile,
"Please do not delete this file unless you are manually clearing your Flotsam Asset Cache.");
}
}
else
catch (Exception e)
{
File.WriteAllText(RegionCacheStatusFile, "Please do not delete this file unless you are manually clearing your Flotsam Asset Cache.");
m_log.Warn(
string.Format(
"[FLOTSAM ASSET CACHE]: Could not stamp region status file for region {0}. Exception ",
regionID),
e);
}
}
@@ -842,7 +867,7 @@ namespace OpenSim.Region.CoreModules.Asset
}
catch (Exception e)
{
m_log.ErrorFormat(
m_log.WarnFormat(
"[FLOTSAM ASSET CACHE]: Couldn't clear asset cache directory {0} from {1}. Exception {2} {3}",
dir, m_CacheDirectory, e.Message, e.StackTrace);
}
@@ -856,7 +881,7 @@ namespace OpenSim.Region.CoreModules.Asset
}
catch (Exception e)
{
m_log.ErrorFormat(
m_log.WarnFormat(
"[FLOTSAM ASSET CACHE]: Couldn't clear asset cache file {0} from {1}. Exception {1} {2}",
file, m_CacheDirectory, e.Message, e.StackTrace);
}

View File

@@ -487,6 +487,14 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
{
// m_log.DebugFormat(
// "[INVENTORY ARCHIVER]: Loaded coalescence {0} has {1} objects", assetId, coa.Count);
if (coa.Objects.Count == 0)
{
m_log.WarnFormat(
"[INVENTORY ARCHIVE READ REQUEST]: Aborting load of coalesced object from asset {0} as it has zero loaded components",
assetId);
return false;
}
sceneObjects.AddRange(coa.Objects);
}
@@ -495,7 +503,17 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
SceneObjectGroup deserializedObject = SceneObjectSerializer.FromOriginalXmlFormat(xmlData);
if (deserializedObject != null)
{
sceneObjects.Add(deserializedObject);
}
else
{
m_log.WarnFormat(
"[INVENTORY ARCHIVE READ REQUEST]: Aborting load of object from asset {0} as deserialization failed",
assetId);
return false;
}
}
foreach (SceneObjectGroup sog in sceneObjects)