private void UpdateSessionState(IRedisClient client, string key, RedisSessionState state)
{
using (var tran = client.BeginTransaction())
{
tran.On(tran.HMSet(key, state), r => r.ThrowIfFailded());
tran.Expire(key, TimeSpan.FromMinutes(state.Timeout));
tran.Commit();
}
}
/// <summary>
/// 使用当前请求中的值更新会话状态数据存储区中的会话项信息，并清除对数据的锁定。
/// </summary>
/// <param name="context">当前请求的 <see cref="System.Web.HttpContext"/>。</param>
/// <param name="id">当前请求的会话标识符。</param>
/// <param name="item">包含要存储的当前会话值的 <see cref="System.Web.SessionState.SessionStateStoreData"/> 对象。</param>
/// <param name="lockId">当前请求的锁定标识符。</param>
/// <param name="newItem">如果为 true，则将会话项标识为新项；如果为 false，则将会话项标识为现有的项。</param>
public override void SetAndReleaseItemExclusive(HttpContext context, string id, SessionStateStoreData item, object lockId, bool newItem)
{
this._redisManager.AcquireRelease(client =>
{
if (newItem)
{
var state = new RedisSessionState()
{
Items = (SessionStateItemCollection)item.Items,
Timeout = item.Timeout,
};
var key = GetRedisKey(id);
this.UpdateSessionState(client, key, state);
}
else
{
this.UpdateSessionStateIfLocked(client, id, (int)lockId, item.Items, item.Timeout);
}
});
}
private void UpdateItem(IRedisClient client, string key, RedisSessionState state)
{
client.HMSet(key, state);
}
/// <summary>
/// 使用当前请求中的值更新会话状态数据存储区中的会话项信息，并清除对数据的锁定。
/// </summary>
/// <param name="context">当前请求的 <see cref="HttpContext"/>。</param>
/// <param name="id">当前请求的会话标识符。</param>
/// <param name="item">包含要存储的当前会话值的 <see cref="SessionStateStoreData"/> 对象。</param>
/// <param name="lockId">当前请求的锁定标识符。</param>
/// <param name="newItem">如果为 true，则将会话项标识为新项；如果为 false，则将会话项标识为现有的项。</param>
public override void SetAndReleaseItemExclusive(HttpContext context, string id, SessionStateStoreData item, object lockId, bool newItem)
{
this._redisManager.AcquireRelease(client =>
{
if(newItem)
{
var state = new RedisSessionState()
{
Items = (SessionStateItemCollection)item.Items,
Timeout = item.Timeout,
};
var key = GetRedisKey(id);
this.UpdateSessionState(client, key, state);
}
else
{
this.UpdateSessionStateIfLocked(client, id, (int)lockId, item.Items, item.Timeout);
}
});
}
private void UpdateSessionState(IRedisClient client, string key, RedisSessionState state)
{
using(var tran = client.BeginTransaction())
{
tran.On(tran.HMSet(key, state), r => r.ThrowIfFailded());
tran.Expire(key, TimeSpan.FromMinutes(state.Timeout));
tran.Commit();
}
}
private void UpdateItem(IRedisClient client, string key, RedisSessionState state)
{
client.HMSet(key, state);
}
public static void SetSessionState(this IRedisClient redis, string key, RedisSessionState state)
{
redis.HMSet(key, state);
}
