/// <summary>
/// 获取事务实例
/// </summary>
/// <param name="key">事务号</param>
/// <returns>事务实例</returns>
public static DbTransaction GetTransaction(string key)
{
if (String.IsNullOrWhiteSpace(key))
{
return(null);
}
if (tranPool.ContainsKey(key))
{
TranRecord tranRecord = (TranRecord)tranPool[key];
tranRecord.LastCall = DateTime.Now;
return(tranRecord.Tran);
}
return(null);
}
public static WxPayData Run(TranRecord _tr, string _ip, string _name, string notify_url, bool isCredit)
{
WxPayData data = new WxPayData();
data.SetValue("body", string.Format("{0}-{1}-充值", _tr.BRBH, _name));
data.SetValue("attach", _tr.QQLSH);
data.SetValue("out_trade_no", _tr.QQLSH);
data.SetValue("total_fee", Convert.ToInt32(_tr.CZJE * 100));//将金额转换为单位分 int
data.SetValue("trade_type", "JSAPI");
data.SetValue("openid", _tr.WBBH);
data.SetValue("spbill_create_ip", _ip);//终端ip
data.SetValue("notify_url", notify_url);
if (!isCredit)
{
data.SetValue("limit_pay", "no_credit"); //不能使用信用卡
}
//发起交易 超时时间10s
WxPayData result = WxPayApi.UnifiedOrder(data, 10);
if (!result.IsSet("appid"))
{
//Log.Error(this.GetType().ToString(), "UnifiedOrder response error!");
throw new WxPayException("UnifiedOrder response error(appid is null)!");
}
if (!result.IsSet("prepay_id"))
{
//Log.Error(this.GetType().ToString(), "UnifiedOrder response error!");
throw new WxPayException("UnifiedOrder response error(prepay_id is null)!");
}
if (result.GetValue("prepay_id").ToString() == "")
{
//Log.Error(this.GetType().ToString(), "UnifiedOrder response error!");
throw new WxPayException("UnifiedOrder response error(prepay_id is empty)!");
}
if (!result.CheckSign())
{
Log.Error("Consume", "CheckSign fail! tranrecord : " + _tr.toPrintStr() + " ip : " + _ip);
throw new WxPayException("CheckSign fail!");
}
return(result);
}
/// <summary>
/// 创建事务
/// </summary>
/// <returns>事务号</returns>
public static string CreateTransaction <T>() where T : BaseModel, new()
{
DbConnection connection = GetConnection <T>();
DbTransaction tran = null;
string key = "";
try
{
connection.Open();
tran = connection.BeginTransaction();
key = tran.GetHashCode().ToString();
TranRecord record = new TranRecord()
{
LastCall = DateTime.Now, Tran = tran
};
tranPool.Add(key, record);
}
catch (Exception ex)
{
}
return(key);
}
private static void KillTransaction(object arg)
{
while (true)
{
try
{
lock (locker)
{
IList <string> transWillKilled = new List <string>();
foreach (DictionaryEntry de in tranPool)
{
try
{
TranRecord tranRecord = de.Value as TranRecord;
if (tranRecord.LastCall.AddMilliseconds(Math.Abs(Variables.TRANS_TTL)) <= DateTime.Now)
{
tranRecord.Tran.Rollback();
transWillKilled.Add(de.Key.ToString());
}
}
catch (Exception ex)
{
}
}
foreach (string dieTran in transWillKilled)
{
tranPool.Remove(dieTran);
}
}
}
catch (Exception ex)
{
}
Thread.Sleep(Variables.KILL_TRANS_PERIOD);
}
}
