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flotsam: more changes

master
UbitUmarov 2020-07-30 01:39:04 +01:00
parent c19a0cc21f
commit 1c37f357b3
1 changed files with 13 additions and 70 deletions
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83
OpenSim/Region/CoreModules/Asset/FlotsamAssetCache.cs
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@ -696,7 +696,7 @@ namespace OpenSim.Region.CoreModules.Asset
long heap = 0;
//if (m_LogLevel >= 2)
{
m_log.DebugFormat("[FLOTSAM ASSET CACHE]: Start Check for expired files older then {0}.", m_FileExpiration);
m_log.InfoFormat("[FLOTSAM ASSET CACHE]: Start Check for expired files older then {0}.", m_FileExpiration);
heap = GC.GetTotalMemory(false);
}
@ -708,7 +708,7 @@ namespace OpenSim.Region.CoreModules.Asset
int cooldown = 0;
m_log.Info("[FLOTSAM ASSET CACHE] do asset files expire");
foreach (string subdir in Directory.GetDirectories(m_CacheDirectory))
CleanExpiredFiles(subdir, gids, purgeLine, ref cooldown);
cooldown = await CleanExpiredFiles(subdir, gids, purgeLine, cooldown);
lock (timerLock)
{
@ -720,7 +720,7 @@ namespace OpenSim.Region.CoreModules.Asset
{
heap = GC.GetTotalMemory(false) - heap;
double fheap = Math.Round((double)(heap / (1024 * 1024)), 3);
m_log.DebugFormat("[FLOTSAM ASSET CACHE]: Finished Check for expired files, heap delta: {0}MB.", fheap);
m_log.InfoFormat("[FLOTSAM ASSET CACHE]: Finished Check for expired files, heap delta: {0}MB.", fheap);
}
}
@ -731,78 +731,19 @@ namespace OpenSim.Region.CoreModules.Asset
/// </summary>
/// <param name="dir"></param>
/// <param name="purgeLine"></param>
private void CleanExpiredFiles(string dir, DateTime purgeLine, ref int cooldown)
{
try
{
if(!Directory.Exists(dir))
return;
int dirSize = 0;
foreach (string file in Directory.GetFiles(dir))
{
++dirSize;
if (File.GetLastAccessTime(file) < purgeLine)
{
File.Delete(file);
cooldown += 2;
string id = Path.GetFileName(file);
if(!String.IsNullOrEmpty(id))
{
lock (weakAssetReferencesLock)
weakAssetReferences.Remove(id);
}
}
if(++cooldown >= 30)
{
Thread.Sleep(50);
cooldown = 0;
}
}
// Recurse into lower tiers
foreach (string subdir in Directory.GetDirectories(dir))
{
++dirSize;
CleanExpiredFiles(subdir, purgeLine, ref cooldown);
}
// Check if a tier directory is empty, if so, delete it
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);
}
}
catch (DirectoryNotFoundException)
{
// If we get here, another node on the same box has
// already removed the directory. Continue with next.
}
catch (Exception e)
{
m_log.WarnFormat("[FLOTSAM ASSET CACHE]: Could not complete clean of expired files in {0}, exception {1}", dir, e.Message);
}
}
private void CleanExpiredFiles(string dir, Dictionary<UUID, sbyte> gids, DateTime purgeLine, ref int cooldown)
private async Task<int> CleanExpiredFiles(string dir, Dictionary<UUID, sbyte> gids, DateTime purgeLine, int cooldown)
{
try
{
if (!Directory.Exists(dir))
return;
return cooldown;
int dirSize = 0;
foreach (string file in Directory.GetFiles(dir))
{
if (!m_cleanupRunning)
return;
return cooldown;
++dirSize;
string id = Path.GetFileName(file);
@ -819,9 +760,9 @@ namespace OpenSim.Region.CoreModules.Asset
lock (weakAssetReferencesLock)
weakAssetReferences.Remove(id);
}
if (++cooldown >= 30)
if (++cooldown >= 20)
{
Thread.Sleep(50);
await Task.Delay(60).ConfigureAwait(false);
cooldown = 0;
}
}
@ -830,10 +771,10 @@ namespace OpenSim.Region.CoreModules.Asset
foreach (string subdir in Directory.GetDirectories(dir))
{
if (!m_cleanupRunning)
return;
return cooldown;
++dirSize;
CleanExpiredFiles(subdir, gids, purgeLine, ref cooldown);
cooldown = await CleanExpiredFiles(subdir, gids, purgeLine, cooldown);
}
// Check if a tier directory is empty, if so, delete it
@ -857,6 +798,7 @@ namespace OpenSim.Region.CoreModules.Asset
{
m_log.WarnFormat("[FLOTSAM ASSET CACHE]: Could not complete clean of expired files in {0}, exception {1}", dir, e.Message);
}
return cooldown;
}
/// <summary>
@ -1059,7 +1001,6 @@ namespace OpenSim.Region.CoreModules.Asset
int cooldown = 0;
foreach (Scene s in m_Scenes)
{
StampRegionStatusFile(s.RegionInfo.RegionID);
gatherer.AddGathered(s.RegionInfo.RegionSettings.TerrainTexture1, (sbyte)AssetType.Texture);
gatherer.AddGathered(s.RegionInfo.RegionSettings.TerrainTexture2, (sbyte)AssetType.Texture);
gatherer.AddGathered(s.RegionInfo.RegionSettings.TerrainTexture3, (sbyte)AssetType.Texture);
@ -1111,6 +1052,8 @@ namespace OpenSim.Region.CoreModules.Asset
entities = null;
if (!m_cleanupRunning)
break;
StampRegionStatusFile(s.RegionInfo.RegionID);
}
gatherer.GatherAll();