/// <summary>
/// 清空所有缓存
/// </summary>
public void FlushAllCache()
{
if (CacheStorageManager.IsExist(CoffeeSqlConst.GetQueryCacheKeysCacheKey(DbContext.DataBaseName), out HashSet <string> keys))
{
foreach (var item in keys)
{
CacheStorageManager.Delete(item);
}
}
}
/// <summary>
/// 构建sql查询缓存的总key
/// </summary>
/// <returns></returns>
private string GetQueryCacheKey(string collectionName = null)
{
string key = $"{CoffeeSqlConst.CacheKey_QueryCache}{collectionName ?? DbContext.CollectionName}";
//缓存键更新
if (!CacheStorageManager.IsExist(CoffeeSqlConst.GetQueryCacheKeysCacheKey(DbContext.DataBaseName), out HashSet <string> keys))
{
keys = new HashSet <string>();
}
keys.Add(key);
CacheStorageManager.Put(CoffeeSqlConst.GetQueryCacheKeysCacheKey(DbContext.DataBaseName), keys, DbContext.MaxExpiredTimeSpan);
return(key);
}
