/// <summary>
/// Gets data async.
/// </summary>
/// <param name="key">The key.</param>
/// <param name="callback">The callback.</param>
internal static void GetAsync(string key, Action <object> callback)
{
var data = Get(key);
if (data != null)
{
callback(data);
}
else
{
CacheItem cacheItem;
if (!Container.TryGetValue(key, out cacheItem))
{
var syncTask = new CacheAsyncTask
{
Key = key,
Callback = callback
};
lock (syncObject)
{
PendingAsyncQueue.Enqueue(syncTask);
}
}
}
}
/// <summary>
/// Adds the sync action.
/// </summary>
/// <param name="key">The cache item key for sync.</param>
/// <param name="action">The sync action.</param>
internal static void AddAsyncAction(string key, TimeSpan expires, Action <string, Action <object> > action)
{
if (action == null)
{
throw new ArgumentNullException("action");
}
lock (syncObject)
{
AsyncTasks[key] = new CacheAsyncTask {
Key = key, SyncAction = action, DataExpires = expires
};
}
}