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Modify AssetService

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This commit is contained in:
Misaki
2026-02-05 19:25:48 +09:00
parent 9bbccfc8f8
commit 426786397c
18 changed files with 332 additions and 261 deletions
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62
Ghost.Editor.Core/AssetHandle/AssetDatabase.Loader.cs
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@@ -4,21 +4,21 @@ using System.Text.Json;
namespace Ghost.Editor.Core.AssetHandle;
public static partial class AssetService
public partial class AssetService
{
// Asset cache - stores loaded assets by GUID
private static readonly ConcurrentDictionary<Guid, Asset> s_assetCache = new();
private readonly ConcurrentDictionary<Guid, Asset> _assetCache = new();
// LRU tracking - stores access time for each cached asset
private static readonly ConcurrentDictionary<Guid, DateTime> s_assetAccessTime = new();
private readonly ConcurrentDictionary<Guid, DateTime> _assetAccessTime = new();
// Maximum number of cached assets before eviction starts
private const int MAX_CACHED_ASSETS = 1000;
private const int _MAX_CACHED_ASSETS = 1000;
// Percentage of cache to evict when limit is reached (evict oldest 20%)
private const float _CACHE_EVICTION_PERCENTAGE = 0.2f;
private static Result<string> GetImportedAssetsDirectory()
private Result<string> GetImportedAssetsDirectory()
{
if (AssetsDirectory == null)
{
@@ -34,7 +34,7 @@ public static partial class AssetService
return cacheDir;
}
private static Result<string> GetImportedAssetPath(Guid guid)
private Result<string> GetImportedAssetPath(Guid guid)
{
var importedDirResult = GetImportedAssetsDirectory();
if (importedDirResult.IsFailure)
@@ -47,13 +47,13 @@ public static partial class AssetService
return assetDataPath;
}
private static Result<T> LoadAssetInternal<T>(Guid guid) where T : Asset
private Result<T> LoadAssetInternal<T>(Guid guid) where T : Asset
{
// Check cache first
if (s_assetCache.TryGetValue(guid, out var cachedAsset))
if (_assetCache.TryGetValue(guid, out var cachedAsset))
{
// Update access time for LRU
s_assetAccessTime[guid] = DateTime.UtcNow;
_assetAccessTime[guid] = DateTime.UtcNow;
if (cachedAsset is T typedAsset)
{
@@ -98,7 +98,7 @@ public static partial class AssetService
}
}
public static Result<T> LoadAssetAtPath<T>(string assetPath) where T : Asset
public Result<T> LoadAssetAtPath<T>(string assetPath) where T : Asset
{
var guidResult = PathToGuid(assetPath);
if (guidResult.IsFailure)
@@ -109,24 +109,24 @@ public static partial class AssetService
return LoadAsset<T>(guidResult.Value);
}
private static void CacheAsset(Guid guid, Asset asset)
private void CacheAsset(Guid guid, Asset asset)
{
// Check if we need to evict old assets
if (s_assetCache.Count >= MAX_CACHED_ASSETS)
if (_assetCache.Count >= _MAX_CACHED_ASSETS)
{
EvictOldestAssets();
}
s_assetCache[guid] = asset;
s_assetAccessTime[guid] = DateTime.UtcNow;
_assetCache[guid] = asset;
_assetAccessTime[guid] = DateTime.UtcNow;
}
private static void EvictOldestAssets()
private void EvictOldestAssets()
{
var evictionCount = (int)(MAX_CACHED_ASSETS * _CACHE_EVICTION_PERCENTAGE);
var evictionCount = (int)(_MAX_CACHED_ASSETS * _CACHE_EVICTION_PERCENTAGE);
// Sort by access time and remove oldest entries
var oldestAssets = s_assetAccessTime
var oldestAssets = _assetAccessTime
.OrderBy(kvp => kvp.Value)
.Take(evictionCount)
.Select(kvp => kvp.Key)
@@ -134,8 +134,8 @@ public static partial class AssetService
foreach (var guid in oldestAssets)
{
s_assetCache.TryRemove(guid, out _);
s_assetAccessTime.TryRemove(guid, out _);
_assetCache.TryRemove(guid, out _);
_assetAccessTime.TryRemove(guid, out _);
}
}
@@ -143,19 +143,19 @@ public static partial class AssetService
/// Unload a specific asset from cache.
/// </summary>
/// <param name="guid">GUID of the asset to unload.</param>
public static void UnloadAsset(Guid guid)
public void UnloadAsset(Guid guid)
{
s_assetCache.TryRemove(guid, out _);
s_assetAccessTime.TryRemove(guid, out _);
_assetCache.TryRemove(guid, out _);
_assetAccessTime.TryRemove(guid, out _);
}
/// <summary>
/// Unload all assets from cache.
/// </summary>
public static void UnloadAllAssets()
public void UnloadAllAssets()
{
s_assetCache.Clear();
s_assetAccessTime.Clear();
_assetCache.Clear();
_assetAccessTime.Clear();
}
/// <summary>
@@ -163,18 +163,18 @@ public static partial class AssetService
/// </summary>
/// <param name="guid">GUID of the asset.</param>
/// <returns>True if the asset is in cache.</returns>
public static bool IsAssetLoaded(Guid guid)
public bool IsAssetLoaded(Guid guid)
{
return s_assetCache.ContainsKey(guid);
return _assetCache.ContainsKey(guid);
}
/// <summary>
/// Get cache statistics.
/// </summary>
/// <returns>Tuple of (current cache size, max cache size).</returns>
public static (int currentSize, int maxSize) GetCacheStats()
public (int currentSize, int maxSize) GetCacheStats()
{
return (s_assetCache.Count, MAX_CACHED_ASSETS);
return (_assetCache.Count, _MAX_CACHED_ASSETS);
}
/// <summary>
@@ -185,7 +185,7 @@ public static partial class AssetService
/// <param name="guid">GUID of the asset.</param>
/// <param name="assetData">Processed asset data to save.</param>
/// <returns>Result indicating success or failure.</returns>
public static Result SaveImportedAsset<T>(Guid guid, T assetData)
public Result SaveImportedAsset<T>(Guid guid, T assetData)
where T : Asset
{
var assetPathResult = GetImportedAssetPath(guid);
@@ -196,7 +196,7 @@ public static partial class AssetService
try
{
var json = JsonSerializer.Serialize(assetData, s_defaultJsonOptions);
var json = JsonSerializer.Serialize(assetData, _defaultJsonOptions);
File.WriteAllText(assetPathResult.Value, json);
// Invalidate cache for this asset so it gets reloaded next time