public void CanSetCache()
{
Assert.False(_caching.ContainsKey("test"));
_caching.SetValue("test", "Some value", TimeSpan.FromDays(1));
_storage.As <ICacheStorage>().Verify(x => x.SetValue("test", "Some value", TimeSpan.FromDays(1)), Times.Once);
Assert.True(_caching.ContainsKey("test"));
}
/// <summary>
/// Enforce the manager to add/update cache from <see cref="CacheFactory"/>
/// </summary>
/// <param name="key"></param>
/// <param name="factory"></param>
/// <returns></returns>
public async Task <CachedData> CacheAsync(string key, CacheFactory factory, bool lockData)
{
CachedData data = new CachedData(key);
await data.Semaphore.WaitAsync();
CachedData caching = null;
lock (lockObj)
{
if (Caching.ContainsKey(key))
{
caching = Caching[key];
}
else
{
data.Lock();
Caching.Add(key, data);
}
}
if (caching != null)
{
await caching.Semaphore.WaitAsync();
caching.Semaphore.Release();
return(caching);
}
using (var fs = AllocateTemporaryFile(factory, out var path))
{
await factory.Factory(fs);
data.Path = path;
data.Size = fs.Length;
TotalSize += fs.Length;
TotalCount++;
}
CachedData last = null;
lock (lockObj)
{
Caching.Remove(key);
if (Caches.ContainsKey(key))
{
last = Caches[key];
}
data.Disposed += DataOnDisposed;
Caches[key] = data;
}
last?.Dispose();
CheckCaches();
if (!lockData)
{
data.Unlock();
}
data.Semaphore.Release();
Cached?.Invoke(this, new CachedEventArgs(data));
return(data);
}