/// <summary>
/// Syncronous version of RemoveCacheByGroupAsync
/// </summary>
/// <param name="cache"></param>
/// <param name="group"></param>
public static void RemoveCacheByGroup(this IDistributedCache cache, string group)
{
string[] keyList = cache.GetKeyGroup(group);
if (keyList.Length > 0)
{
foreach (string key in keyList)
{
cache.Remove(key);
}
}
}
/// <summary>
/// Asyncronously removes all key-value stores of a group in Redis
/// </summary>
/// <param name="cache"></param>
/// <param name="group"></param>
/// <param name="token"></param>
/// <returns></returns>
// Clear all cache by group
public static async Task RemoveCacheByGroupAsync(this IDistributedCache cache, string group, CancellationToken token = default(CancellationToken))
{
token.ThrowIfCancellationRequested();
string[] keyList = cache.GetKeyGroup(group);
if (keyList.Length > 0)
{
foreach (string key in keyList)
{
await cache.RemoveAsync(key);
}
}
}