//确认已接收
public virtual bool ackDataSwap(dynamic ackInfo)
{
if (_useAck == false)
{
return(false);
}
if (ackInfo == null)
{
return(false);
}
var fileName = ackInfo.tagAck.Value + "";
if (fileName == "")
{
return(false);
}
if (!_ackInfos.ContainsKey(fileName))
{
return(false);
}
DataSwap_AckInfo pAckInfo = _ackInfos[fileName];
pAckInfo.IsAcked = true;
pAckInfo.TimeAcked = DateTime.Now;
if (this.SwapData_BackUp(pAckInfo.Path, ""))
{
_ackInfos.Remove(fileName);
}
return(true);
}
//判断是否需要确认
public virtual bool checkNeedAck(string fileName)
{
if (_useAck == false)
{
return(false);
}
if (!_ackInfos.ContainsKey(fileName))
{
return(false);
}
DataSwap_AckInfo pAckInfo = _ackInfos[fileName];
bool bAcked = false;
if (pAckInfo.IsAcked)
{
bAcked = true;
if (this.SwapData_BackUp(pAckInfo.Path, ""))
{
_ackInfos.Remove(fileName);
}
}
else
{
DateTime dtNow = DateTime.Now;
if ((dtNow - pAckInfo.Time).TotalSeconds > 10)
{
pAckInfo.Retrys += 1;
}
else
{
bAcked = true;
}
//重试过多则忽略
if (pAckInfo.Retrys > 10)
{
bAcked = true;
this.SwapData_BackUp(pAckInfo.Path, "");
}
}
return(bAcked);
}
public override List <dynamic> SwapData_In(int nStepSwaps = 1)
{
Console.WriteLine("DataSwap IOFiles::");
Console.WriteLine("\t" + _dirSwap);
int result = 0, nums = 0;
List <string> errs = new List <string>();
List <dynamic> lstDatas = new List <dynamic>();
nStepSwaps = nStepSwaps <= 0 ? int.MaxValue : nStepSwaps;
var provider = new PhysicalFileProvider(_dirSwap);
var contents = provider.GetDirectoryContents(string.Empty);
Console.WriteLine("\tSwap IOFiles(" + contents.Count() + ")");
foreach (var item in contents)
{
if (item.IsDirectory)
{
continue;
}
if (_delayedTime > 0) //解析时间并校检
{
if ((DateTime.Now - item.LastModified.LocalDateTime).TotalSeconds > _delayedTime)
{
this.SwapData_BackUp(item.PhysicalPath, _dirSwap_back);
continue;
}
}
string strExtension = System.IO.Path.GetExtension(item.Name);
if (strExtension != ".json" && strExtension != ".geojson")
{
continue;
}
if (item.Name.Substring(0, _tagName.Length) != _tagName)
{
continue;
}
if (this.checkNeedAck(item.Name))
{
continue;
}
using (System.IO.StreamReader file = System.IO.File.OpenText(item.PhysicalPath))
{
Console.WriteLine("\tnew file swap:: " + item.PhysicalPath);
using (JsonTextReader reader = new JsonTextReader(file))
{
//循环解析文件json数据
JObject jsonFile = (JObject)JToken.ReadFrom(reader);
if (jsonFile["datas"] != null)
{
JArray jsonDatas = (JArray)jsonFile["datas"];
List <dynamic> lstData = new List <dynamic>();
foreach (var jsonData in jsonDatas)
{
var res = this.CreateData_ClassObj(jsonData);
lstData.Add(res);
}
var data = new { path = file, fileData = lstData };
lstDatas.Add(new { tagAck = item.Name, filePath = item.PhysicalPath, dataInfo = jsonFile });
}
else
{
var data = new { path = file, fileData = jsonFile };
lstDatas.Add(new { tagAck = item.Name, filePath = item.PhysicalPath, dataInfo = jsonFile });
}
}
//记录Ackinfo
if (_useAck)
{
var ackInfo = new DataSwap_AckInfo(item.PhysicalPath, DateTime.Now);
_ackInfos[item.Name] = ackInfo;
}
else
{
this.SwapData_BackUp(item.PhysicalPath, _dirSwap_back); // 备份文件
}
nums++;
if (nums >= nStepSwaps)
{
break;
}
}
}
Console.WriteLine("DataSwap IOFiles End." + "\tMargin Swap IOFiles(" + (contents.Count()) + ")\n");
return(lstDatas);
}
