/// <summary>
/// 检查文件是否存在
/// </summary>
/// <param name="time"></param>
private bool CheckFile(DateTime time)
{
//LoggerService.Service.Info("SeriseFileItem" + Id, "------CheckFile------");
if (!CheckInSameFile(time))
{
if (mNeedUpdateTagHeads)
{
Init();
mNeedUpdateTagHeads = false;
}
mFileWriter.Flush();
mFileWriter.Close();
string sfile = GetDataPath(time);
if (mFileWriter.CreatOrOpenFile(sfile))
{
AppendFileHeader(time, this.DatabaseName);
//新建文件
mCurrentDataRegion = FileHeadSize;
mPreDataRegion = -1;
AppendDataRegionHeader();
}
else
{
if (mFileWriter.Length < 72)
{
AppendFileHeader(time, this.DatabaseName);
//新建文件
mCurrentDataRegion = FileHeadSize;
mPreDataRegion = -1;
AppendDataRegionHeader();
}
else
{
//打开已有文件
SearchLastDataRegion();
AppendDataRegionHeader();
}
}
mCurrentFileName = GetFileName(time);
}
else
{
if (mNeedUpdateTagHeads)
{
Init();
SearchLastDataRegion();
AppendDataRegionHeader();
mNeedUpdateTagHeads = false;
}
}
//LoggerService.Service.Info("SeriseFileItem" + Id, "*********CheckFile end**********");
return(true);
}
