// 处理一条记录
int DoOneRecord(
long lPeriodValue,
string strPeriodUnit,
string strPath,
string strRecXml,
byte[] baTimeStamp,
out string strError)
{
strError = "";
long lRet = 0;
int nRet = 0;
XmlDocument dom = new XmlDocument();
try
{
dom.LoadXml(strRecXml);
}
catch (Exception ex)
{
strError = "装载XML到DOM出错: " + ex.Message;
return(-1);
}
string strDate = DomUtil.GetElementText(dom.DocumentElement,
"date");
bool bDelete = false;
//
DateTime date;
try
{
date = DateTimeUtil.FromRfc1123DateTimeString(strDate);
}
catch
{
strError = "记录 " + strPath + " 消息日期值 '" + strDate + "' 格式错误";
this.App.WriteErrorLog(strError);
// 注意仍然要删除
bDelete = true;
goto DO_DELETE;
}
// 正规化时间date
nRet = LibraryApplication.RoundTime(strPeriodUnit,
ref date,
out strError);
if (nRet == -1)
{
strError = "正规化date时间 " + date.ToString() + " (时间单位: " + strPeriodUnit + ") 时出错: " + strError;
return(-1);
}
DateTime now = this.App.Clock.UtcNow; // DateTime.UtcNow;
// 正规化时间now
nRet = LibraryApplication.RoundTime(strPeriodUnit,
ref now,
out strError);
if (nRet == -1)
{
strError = "正规化now时间 " + now.ToString() + " (时间单位: " + strPeriodUnit + ") 时出错: " + strError;
return(-1);
}
TimeSpan delta = now - date;
long lDelta = 0;
nRet = LibraryApplication.ParseTimeSpan(
delta,
strPeriodUnit,
out lDelta,
out strError);
if (nRet == -1)
{
return(-1);
}
if (lDelta >= lPeriodValue)
{
bDelete = true;
}
DO_DELETE:
if (bDelete == true)
{
RmsChannel channel = this.RmsChannels.GetChannel(this.App.WsUrl);
byte[] output_timestamp = null;
lRet = channel.DoDeleteRes(
strPath,
baTimeStamp,
out output_timestamp,
out strError);
if (lRet == -1)
{
// 可以这次不删除，以后还有机会
strError = "删除记录 " + strPath + "时出错: " + strError;
return(-1);
}
// 这个指标没有按分馆来计算
if (this.App.Statis != null)
{
this.App.Statis.IncreaseEntryValue(
"",
"消息监控",
"删除过期消息条数",
1);
}
}
return(0);
}
// 判断是否超过保留期限
// return:
// -1 error
// 0 没有超过
// 1 已经超过
int CheckeOutOfReservation(
Calendar calendar,
XmlDocument queue_rec_dom,
out string strError)
{
strError = "";
string strState = DomUtil.GetElementText(queue_rec_dom.DocumentElement,
"state");
// 对通知完成后的记录, 循环中不必处理
if (StringUtil.IsInList("outof", strState) == true)
return 0;
string strNotifyDate = DomUtil.GetElementText(queue_rec_dom.DocumentElement,
"notifyDate");
/*
string strItemBarcode = DomUtil.GetElementText(queue_rec_dom.DocumentElement,
"itemBarcode");
string strReaderBarcode = DomUtil.GetElementText(queue_rec_dom.DocumentElement,
"readerBarcode");
* */
// 解析期限值
string strPeriodUnit = "";
long lPeriodValue = 0;
int nRet = LibraryApplication.ParsePeriodUnit(
this.App.ArrivedReserveTimeSpan,
out lPeriodValue,
out strPeriodUnit,
out strError);
if (nRet == -1)
{
strError = "预约保留期限 值 '" + this.App.ArrivedReserveTimeSpan + "' 格式错误: " + strError;
return -1;
}
//
DateTime notifydate;
try
{
notifydate = DateTimeUtil.FromRfc1123DateTimeString(strNotifyDate);
}
catch
{
strError = "通知日期值 '" + strNotifyDate + "' 格式错误";
return -1;
}
DateTime timeEnd = DateTime.MinValue;
nRet = LibraryApplication.GetOverTime(
calendar,
notifydate,
lPeriodValue,
strPeriodUnit,
out timeEnd,
out strError);
if (nRet == -1)
{
strError = "计算保留期过程发生错误: " + strError;
return -1;
}
DateTime now = this.App.Clock.UtcNow; // DateTime.UtcNow;
// 正规化时间
nRet = DateTimeUtil.RoundTime(strPeriodUnit,
ref now,
out strError);
if (nRet == -1)
return -1;
TimeSpan delta = now - timeEnd;
long lDelta = 0;
nRet = LibraryApplication.ParseTimeSpan(
delta,
strPeriodUnit,
out lDelta,
out strError);
if (nRet == -1)
return -1;
if (lDelta > 0)
return 1;
return 0;
}