/// <summary>
/// Initializes with default values if user has not initialized explicitly
/// </summary>
/// <returns>awaitable task</returns>
private async Task ForceInitialiseAsync()
{
if (_cacheFolder != null)
{
return;
}
await _cacheFolderSemaphore.WaitAsync().ConfigureAwait(false);
_inMemoryFileStorage = new InMemoryStorage <T>();
if (_baseFolder == null)
{
_baseFolder = ApplicationData.Current.TemporaryFolder;
}
if (string.IsNullOrWhiteSpace(_cacheFolderName))
{
_cacheFolderName = GetType().Name;
}
try
{
_cacheFolder = await _baseFolder.CreateFolderAsync(_cacheFolderName, CreationCollisionOption.OpenIfExists).AsTask().ConfigureAwait(false);
}
finally
{
_cacheFolderSemaphore.Release();
}
}
/// <summary>
/// Initializes a new instance of the <see cref="CacheBase{T}"/> class.
/// </summary>
protected CacheBase()
{
CacheDuration = TimeSpan.FromDays(1);
_inMemoryFileStorage = new InMemoryStorage <T>();
RetryCount = 1;
}