public void ProcessForSynch()
{
var downloadSuccessFiles = new List <string>();
#region 先FTP下载以前处理的结果文件，扩展名为RET,到本地临时文件目录，然后删除已下载的远程文件，ERR错误文件可以保留
var downLoadFiles = _Adapter.ListDirectory(_Config.RemoteDownloadDirectory);
foreach (var file in downLoadFiles)
{
try
{
_Adapter.Receive(_Config.RemoteDownloadDirectory, _Config.TempFilesDirectory, file, file);
EventLoggerHelper.WriteEventLogEntry
(
Utility.EventSource
, Utility.EventID
, $"下载文件[{file}]成功."
, Utility.Category
, EventLogEntryType.Information
);
//只处理扩展名为RET的文件
if (file.EndsWith(FileStag.RET.ToString()))
{
downloadSuccessFiles.Add(file);
}
else
{
try
{
//扩展名不为RET的文件，下载完成后，直接删除FTP Server上的文件
_Adapter.DeleteFile(_Config.RemoteDownloadDirectory, file);
}
catch (Exception ex)
{
//记录错误日志，不用抛出
EventLoggerHelper.WriteEventLogEntry
(
Utility.EventSource
, Utility.EventID
, $"删除远程文件[{file}]出错：{ex.ToString()}"
, Utility.Category
, EventLogEntryType.Error
);
}
}
}
catch (Exception ex)
{
//记录错误日志，不用抛出
EventLoggerHelper.WriteEventLogEntry
(
Utility.EventSource
, Utility.EventID
, $"下传文件出错：{ex.ToString()}"
, Utility.Category
, EventLogEntryType.Error
);
}
}
#endregion
#region .处理每一个RET文件
var handlerSuccessFiles = new List <string>();
foreach (var df in downloadSuccessFiles)
{
try
{
var fileType = df.Substring(3, 4);
if (!_Components.Any(c => c.Key.ID == fileType))
{
throw new Exception($"无法找到此文件对应的处理组件.{df}");
}
var currentComponent = _Components.FirstOrDefault(c => c.Key.ID == fileType);
var currentDataSettings = _Config.DataPathSettings.FirstOrDefault(d => d.Key == fileType);
if (currentDataSettings.Key == null)
{
throw new Exception($"无法找到处理此文件对应的数据库连接字符串信息.{df}");
}
Type unitType = Type.GetType(_Config.UnitList.FirstOrDefault(u => u.Key == fileType).Value);
IUnit currentUnit = Activator.CreateInstance(unitType) as IUnit;
var idList = currentUnit.ProcessDownloadFile(currentComponent, _Config.TempFilesDirectory, df);
//对于一个文件，所有的记录一起处理，如果出错，那么本省全部出错,
//一块处理的目的是一个信息出错了，那么认为这个文件处理就出错了，需要分析错误原因
if (!string.IsNullOrEmpty(idList))
{
currentUnit.UpdateDataToDatabase(currentDataSettings.Value, idList);
}
EventLoggerHelper.WriteEventLogEntry
(
Utility.EventSource
, Utility.EventID
, $"处理下传文件[{df}]成功."
, Utility.Category
, EventLogEntryType.Information
);
handlerSuccessFiles.Add(df);
}
catch (Exception ex)
{
//记录错误日志，并不抛出
EventLoggerHelper.WriteEventLogEntry
(
Utility.EventSource
, Utility.EventID
, $"处理下传文件出错：{ex.ToString()}"
, Utility.Category
, EventLogEntryType.Error
);
}
}
#endregion
#region 把处理成功的文件move到Success目录下,处理错误的文件继续放在临时目录下，用于以后定位排查问题
foreach (var f in handlerSuccessFiles)
{
var sourceFile = Path.Combine(AppDomain.CurrentDomain.BaseDirectory,
Path.Combine(_Config.TempFilesDirectory, f));
var targetFile = Path.Combine(AppDomain.CurrentDomain.BaseDirectory,
Path.Combine(Path.Combine(_Config.TempFilesDirectory, "Success"), f));
try
{
File.Move(sourceFile, targetFile);
//处理成功后才删除FTP服务器上的文件，没有成功就继续获取下次再处理
_Adapter.DeleteFile(_Config.RemoteDownloadDirectory, f);
}
catch (Exception ex)
{
//记录错误日志，不抛出
EventLoggerHelper.WriteEventLogEntry
(
Utility.EventSource
, Utility.EventID
, $"移动文件[{sourceFile}]到[{targetFile}]目录出错：{ ex.ToString()}"
, Utility.Category
, EventLogEntryType.Error
);
}
}
#endregion
#region 然后从数据中查询IsProcessed = 0的记录，按照每一个省行号生成一个扩展名为TMP的文件（格式按照XX.AGNT.xml定义）
foreach (var f in _Config.FileSettings)
{
Type unitType = Type.GetType(_Config.UnitList.FirstOrDefault(u => u.Key == f.Key).Value);
IUnit currentUnit = Activator.CreateInstance(unitType) as IUnit;
var currentDataSettings = _Config.DataPathSettings.FirstOrDefault(d => d.Key == f.Key);
if (currentDataSettings.Key == null)
{
throw new Exception($"无法找到处理此类文件对应的数据库连接字符串信息.{f.Key}");
}
var dataTable = new Dictionary <string, IList <Hashtable> >();
try
{
currentUnit.GetDataFromDatabase(currentDataSettings.Value, dataTable);
EventLoggerHelper.WriteEventLogEntry
(
Utility.EventSource
, Utility.EventID
, $"从数据库中获取数据[{f.Key}]成功."
, Utility.Category
, EventLogEntryType.Information
);
}
catch (Exception ex)
{
//记录错误日志，不抛出
EventLoggerHelper.WriteEventLogEntry
(
Utility.EventSource
, Utility.EventID
, $"从数据库中获取[{f.Key}]数据出错：{ ex.ToString()}"
, Utility.Category
, EventLogEntryType.Error
);
}
AssembleFiles(f, dataTable, currentUnit);
}
#endregion
}