/// <summary>
/// 通过Redis键获取实体对象
/// </summary>
/// <param name="key"></param>
/// <param name="isRemove"></param>
/// <param name="type"></param>
/// <param name="serializer"></param>
/// <returns></returns>
public static dynamic GetEntityFromRedis(string key, bool isRemove, Type type, ICacheSerializer serializer)
{
string typeName;
string asmName;
bool isEntityType;
string redisKey;
string entityKey = GetEntityTypeFromKey(key, out typeName, ref type, out asmName, out isEntityType, out redisKey);
dynamic entity = null;
RedisConnectionPool.Process(client =>
{
if (isEntityType)
{
var data = client.Get <byte[]>(redisKey);
if (data != null && type != null)
{
entity = serializer.Deserialize(data, type);
}
}
else
{
var data = client.Get <byte[]>(redisKey);
if (data != null && type != null)
{
var dict = (IDictionary)serializer.Deserialize(data, type);
entity = dict[entityKey];
}
}
if (entity == null)
{
//新版本Hash格式
var data = client.HGet(typeName, RedisConnectionPool.ToByteKey(entityKey));
if (data != null && type != null)
{
entity = serializer.Deserialize(data, type);
}
}
if (isRemove && entity == null && type != null)
{
//临时队列删除Entity
string setId = (isEntityType ? RedisConnectionPool.EncodeTypeName(typeName) : redisKey) + ":remove";
IDictionary dict = null;
RedisConnectionPool.ProcessTrans(client, new string[] { setId }, () =>
{
var data = client.Get <byte[]>(setId);
if (data == null)
{
return(false);
}
dict = (IDictionary)serializer.Deserialize(data, type);
entity = dict[entityKey];
dict.Remove(entityKey);
return(true);
}, trans =>
{
if (dict != null && dict.Count > 0)
{
trans.QueueCommand(c => c.Set(setId, serializer.Serialize(dict)));
}
else
{
trans.QueueCommand(c => c.Remove(setId));
}
}, null);
}
});
return(entity);
}
