/// <summary>
/// 得到缓存
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="query"></param>
/// <returns></returns>
protected virtual QueryCacheInfo <T> GetQueryCacheInfo <T>(QueryInfo query)
{
QueryCacheInfo <T> cacheResult = null;
if (query.Cache.Time != DateTime.MinValue || query.Cache.TimeSpan != 0)
{
cacheResult = GetCache <QueryCacheInfo <T> >(query.Cache.Key);
}
//if ((cacheResult == null || cacheResult.Result==null) && (query.Cache.Time2 != DateTime.MinValue || query.Cache.TimeSpan2 != 0))
//{
// cacheResult = GetCache<QueryCacheInfo<T>>(query.Cache.Key);
//}
return(cacheResult);
}
/// <summary>
/// 从缓存中查询
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="query"></param>
/// <param name="obj"></param>
/// <returns></returns>
protected virtual T GetInfosByCache <T>(QueryInfo query, OrmObjectInfo obj)
{
SetQueryCustomCacheKey(query, obj);
QueryCacheInfo <T> cacheResult = GetQueryCacheInfo <T>(query);
if (null == cacheResult || cacheResult.Result == null)
{
lock (KeyLoker)
{
cacheResult = GetQueryCacheInfo <T>(query);
if (null == cacheResult || cacheResult.Result == null)
{
cacheResult = new QueryCacheInfo <T>
{
Result = Executor.GetInfos <T>(obj, query, this, true),
DataCount = query.DataCount
};
//if (query.Cache.TimeSpan != 0)
//{
// SetLocalCache(query.Cache.Key, cacheResult, query.Cache.TimeSpan);
//}
//else if (query.Cache.Time != DateTime.MinValue)
//{
// SetLocalCache(query.Cache.Key, cacheResult, query.Cache.Time);
//}
if (query.Cache.TimeSpan != 0)
{
SetCache(query.Cache.Key, cacheResult, query.Cache.TimeSpan);
}
else if (query.Cache.Time != DateTime.MinValue)
{
SetCache(query.Cache.Key, cacheResult, query.Cache.Time);
}
}
}
}
query.DataCount = cacheResult.DataCount;
return(cacheResult.Result);
}
/// <summary>
/// 从缓存中查询
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="query"></param>
/// <param name="obj"></param>
/// <returns></returns>
protected virtual T GetInfosByCache <T>(QueryInfo query, OrmObjectInfo obj)
{
SetQueryCustomCacheKey(query, obj);
QueryCacheInfo <T> cacheResult = GetQueryCache <T>(obj, query);
if (null == cacheResult || cacheResult.Result == null)
{
lock (KeyLoker)
{
if (null == cacheResult || cacheResult.Result == null)
{
cacheResult = new QueryCacheInfo <T>
{
Result = Executor.GetInfos <T>(obj, query, this, true),
DataCount = query.DataCount
};
SetQueryCache(obj, query, cacheResult);
}
}
}
query.DataCount = cacheResult.DataCount;
return(cacheResult.Result);
}
/// <summary>
/// 得到缓存
/// </summary>
/// <typeparam name="T"></typeparam>
/// <returns></returns>
protected virtual void SetQueryCache <T>(OrmObjectInfo obj, QueryInfo query, QueryCacheInfo <T> cacheResult)
{
if (query.Cache.Type == CacheType.None)
{
return;
}
if (query.Cache.Time == DateTime.MinValue && query.Cache.TimeSpan == 0)
{
return;
}
if (query.Cache.Dependencies != null && query.Cache.Dependencies.Count > 0)
{
foreach (var dependency in query.Cache.Dependencies)
{
string subVersionKey = GetVersionCacheKey(dependency);
var version = GetRemoteCache <string>(subVersionKey);
if (string.IsNullOrWhiteSpace(version))
{
version = DateTime.Now.ToString("yyyyMMddHHmmss");
if (query.Cache.TimeSpan != 0)
{
SetRemoteCache(subVersionKey, version, query.Cache.TimeSpan);
}
else if (query.Cache.Time != DateTime.MinValue)
{
SetRemoteCache(subVersionKey, version, query.Cache.Time);
}
}
if (query.Cache.TimeSpan != 0)
{
SetLocalCache(subVersionKey, version, query.Cache.TimeSpan);
}
else if (query.Cache.Time != DateTime.MinValue)
{
SetLocalCache(subVersionKey, version, query.Cache.Time);
}
if (query.Cache.DependencyDelegate != null && !DependencyDelegates.ContainsKey(subVersionKey))
{
DependencyDelegates.Add(subVersionKey, query.Cache.DependencyDelegate);
}
}
}
if (query.Cache.Type == CacheType.Local || query.Cache.Type == CacheType.LocalAndRemote)
{
if (query.Cache.TimeSpan != 0)
{
SetLocalCache(query.Cache.Key, cacheResult, query.Cache.TimeSpan);
}
else if (query.Cache.Time != DateTime.MinValue)
{
SetLocalCache(query.Cache.Key, cacheResult, query.Cache.Time);
}
}
if (query.Cache.Type == CacheType.Remote || query.Cache.Type == CacheType.LocalAndRemote)
{
if (query.Cache.TimeSpan != 0)
{
SetRemoteCache(query.Cache.Key, cacheResult, query.Cache.TimeSpan);
}
else if (query.Cache.Time != DateTime.MinValue)
{
SetRemoteCache(query.Cache.Key, cacheResult, query.Cache.Time);
}
}
}
