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Use cache type directly instead of a new class, decouple binarystorage and storage

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This commit is contained in:
bao-qian
2017-01-13 15:40:32 +00:00
parent a5aa305773
commit 4c6c310e0a
7 changed files with 70 additions and 86 deletions
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38
Wox.Infrastructure/Image/ImageLoader.cs
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@@ -15,7 +15,8 @@ namespace Wox.Infrastructure.Image
{
public static class ImageLoader
{
private static readonly ConcurrentDictionary<string, ImageSource> ImageSources = new ConcurrentDictionary<string, ImageSource>();
private static readonly ImageCache ImageCache = new ImageCache();
private static readonly BinaryStorage<ConcurrentDictionary<string, int>> Storage;
private static readonly string[] ImageExtions =
@@ -29,19 +30,17 @@ namespace Wox.Infrastructure.Image
".ico"
};
private static readonly ImageCache _cache;
private static readonly BinaryStorage<ImageCache> _storage;
static ImageLoader()
{
_storage = new BinaryStorage<ImageCache>();
_cache = _storage.Load();
Storage = new BinaryStorage<ConcurrentDictionary<string, int>> ("ImageCache");
ImageCache.Usage = Storage.TryLoad(new ConcurrentDictionary<string, int>());
}
public static void Save()
{
_cache.Cleanup();
_storage.Save();
ImageCache.Cleanup();
Storage.Save(ImageCache.Usage);
}
private static ImageSource ShellIcon(string fileName)
@@ -78,7 +77,7 @@ namespace Wox.Infrastructure.Image
catch (System.Exception e)
{
Log.Exception(e);
return ImageSources[Constant.ErrorIcon];
return ImageCache[Constant.ErrorIcon];
}
}
@@ -88,22 +87,22 @@ namespace Wox.Infrastructure.Image
{
ImageSource img = new BitmapImage(new Uri(icon));
img.Freeze();
ImageSources[icon] = img;
ImageCache[icon] = img;
}
Task.Run(() =>
{
Stopwatch.Normal("Preload images from cache", () =>
{
_cache.TopUsedImages.AsParallel().Where(i => !ImageSources.ContainsKey(i.Key)).ForAll(i =>
ImageCache.Usage.AsParallel().Where(i => !ImageCache.ContainsKey(i.Key)).ForAll(i =>
{
var img = Load(i.Key);
if (img != null)
{
ImageSources[i.Key] = img;
ImageCache[i.Key] = img;
}
});
});
Log.Info($"Preload {_cache.TopUsedImages.Count} images from cache");
Log.Info($"Preload {ImageCache.Usage.Count} images from cache");
});
}
@@ -112,13 +111,11 @@ namespace Wox.Infrastructure.Image
ImageSource image;
if (string.IsNullOrEmpty(path))
{
image = ImageSources[Constant.ErrorIcon];
_cache.Add(Constant.ErrorIcon);
image = ImageCache[Constant.ErrorIcon];
}
else if (ImageSources.ContainsKey(path))
else if (ImageCache.ContainsKey(path))
{
image = ImageSources[path];
_cache.Add(path);
image = ImageCache[path];
}
else
{
@@ -146,7 +143,7 @@ namespace Wox.Infrastructure.Image
}
else
{
image = ImageSources[Constant.ErrorIcon];
image = ImageCache[Constant.ErrorIcon];
path = Constant.ErrorIcon;
}
}
@@ -159,12 +156,11 @@ namespace Wox.Infrastructure.Image
}
else
{
image = ImageSources[Constant.ErrorIcon];
image = ImageCache[Constant.ErrorIcon];
path = Constant.ErrorIcon;
}
}
ImageSources[path] = image;
_cache.Add(path);
ImageCache[path] = image;
image.Freeze();
}
return image;