/// <summary>
/// hash的值类型委托存储（针对值类型）
///</summary>
/// <typeparam name="T">值类型</typeparam>
/// <param name="key">缓存key</param>
/// <param name="hashName">hash字段</param>
/// <param name="func">获取数据的委托方法</param>
/// <returns></returns>
public static T HashGetValueType <T> (string key, string hashName, Func <T> func) where T : struct
{
if (func == null)
{
return(default(T));
}
key = GetFullCacheKey(key);
var db = RedisDatabase.GetDatabase();
T value = default(T);
if (!RedisManager.HashExists(key, hashName))
{
value = func();
db.HashSet((RedisKey)key, (RedisValue)hashName, (RedisValue)ToJson(value), 0, 0);
}
else
{
var result = db.HashGet((RedisKey)key, (RedisValue)hashName, 0);
value = result.HasValue ? FromJson <T>
(result) : default(T);
}
return(value);
}
