private void RecordFileInfo(FileActivity activity)
{
if (activity.IsChanged)
{
_fConn.ExecuteScalar(string.Format("delete from file where guid='{0}'", activity.HashCode));
}
FileInfo fileInfo = new FileInfo(activity.FilePath);
//记录文件信息
_fConn.ExecuteNonQuery(string.Format(InsertFileSql, fileInfo.FullName.ToLower(), activity.Md5, fileInfo.LastWriteTime.ToString(DateFormat), DateTime.Now.ToString(DateFormat), activity.HashCode));
}
private void FileEnqueueCallBack(FileActivity activity)
{
#if DEBUG
Console.WriteLine("扫描文件->" + activity.FilePath);
if (activity.IsChanged)
{
Console.WriteLine(string.Format("文件发生变化->{0}", activity.FilePath));
}
if (!activity.IsValid)
{
Console.WriteLine(string.Format("文件无效->{0}", activity.FilePath));
}
#endif
}
protected override bool VerifyFile(FileActivity activity)
{
FileInfo fileInfo = new FileInfo(activity.FilePath);
if (!fileInfo.Exists)
{
activity.Message = "文件不存在";
return(false);
}
if ((fileInfo.Attributes & FileAttributes.Hidden) == FileAttributes.Hidden)
{
activity.Message = "隐藏文件不参与扫描";
return(false);
}
if (Filter.IndexOf(fileInfo.Extension.ToLower()) < 0)
{
activity.Message = "不支持此扩展名的文件";
return(false);
}
if (fileInfo.Length > MaxSize * 1024 * 1024)
{
activity.Message = string.Format("不支持大于[{0}ｍ]的文件", MaxSize);
return(false);
}
//判断文件是否变化，没有变化不处理
if (!FileChanged(activity))
{
activity.Message = "文件内容未发生变化";
return(false);
}
//检验是否为简历
var result = _service.Predict(activity.FilePath, new ExtractOption[] { ExtractOption.Text });
if (result.Status == OperateStatus.Failure || !result.Data.IsResume)
{
activity.Message = result.Description;
return(false);
}
return(true);
}
/// <summary>
/// 校验文件md5变化(data/data.sqllite)
/// </summary>
private bool FileChanged(FileActivity activity)
{
activity.Md5 = IOUtility.GetFileMD5(activity.FilePath).ToLower();
var value = _fConn.ExecuteScalar(string.Format("select md5 from file nolock where path='{0}'", activity.FilePath));
if (value == null)
{
return(true);
}
var result = value.ToString() != activity.Md5;
if (result)
{
activity.IsChanged = true;
}
return(result);
}
/// <summary>
/// 处理事件（核心功能，解析文件存储，监听文件，回调）
/// </summary>
/// <param name="activity"></param>
/// <returns></returns>
protected override bool HandleActivity(FileActivity activity)
{
activity.HashCode = activity.FilePath.MD5();
RecordFileInfo(activity);
var result = _service.Parse(activity.FilePath, new ExtractOption[] { ExtractOption.Text });
if (result.Status == OperateStatus.Success)
{
_storage.Save(activity, result.Data);
WatchFile(activity);
}
_handleCallback(activity, result);
return(true);
}
private void FileHandleCallBack(FileActivity activity, OperateResult <ResumeResult> result)
{
#if DEBUG
Console.WriteLine("处理文件->" + activity.FilePath);
#endif
}
protected override void EnqueueActivity(FileActivity activity)
{
_enqueueCallback(activity);
}
