public void Perform()
{
Console.WriteLine("Slimdown_Start");
//Console.WriteLine("Slimdown_Start, DY: " + this.DiskYellowFlag); // del @ 2020.4.1
long currDateTime = DateTimeToSec.Now.GetDateTime();
foreach (LiteGroup liteGroup in new GroupBundle().LiteGroups)
{
Group group = liteGroup.GetGroup();
List <UploadedFile> upFiles = new List <UploadedFile>();
long total = 0L;
foreach (string file in group.GetFileBundle().Files)
{
FileInfo info = new FileInfo(file);
UploadedFile upFile = new UploadedFile()
{
FilePath = file,
Size = info.Length,
WroteDateTime = DateTimeToSec.ToDateTime(info.LastWriteTime),
};
upFiles.Add(upFile);
total += upFile.Size;
}
upFiles.Sort((a, b) =>
{
int ret = VariantTools.Comp(a, b, v =>
StringTools.EndsWithIgnoreCase(v.FilePath, Consts.TMP_FILE_SUFFIX) &&
DateTimeToSec.ToSec(v.WroteDateTime) + 3600 <= DateTimeToSec.ToSec(currDateTime) ? 0 : 1); // "１時間以上放置された作業ファイル" を先に
if (ret != 0)
{
return(ret);
}
ret = LongTools.Comp(a.WroteDateTime, b.WroteDateTime); // 古い順
return(ret);
});
while (1 <= upFiles.Count && (Consts.FILE_NUM_MAX < this.UploadedFiles.Count || group.GroupTotalFileSizeMax < total))
{
UploadedFile upFile = upFiles[0];
upFiles.RemoveAt(0);
upFile.Delete();
total -= upFile.Size;
}
this.UploadedFiles.AddRange(upFiles);
this.TotalSize += total;
}
this.UploadedFiles.Sort((a, b) => LongTools.Comp(a.WroteDateTime, b.WroteDateTime)); // 古い順
while (1 <= this.UploadedFiles.Count && Consts.TOTAL_FILE_SIZE_MAX < this.TotalSize)
{
UploadedFile upFile = this.UploadedFiles[0];
this.UploadedFiles.RemoveAt(0);
FileTools.Delete(upFile.FilePath);
this.TotalSize -= upFile.Size;
}
#if false // del @ 2020.4.1
if (this.DiskYellowFlag)
{
int count = this.UploadedFiles.Count;
// 10ファイル以上 -> 10%
// 1～9ファイル -> 1
// 0ファイル -> 0
//
if (10 <= count)
{
count /= 10;
}
else
{
count = Math.Min(1, count);
}
for (int index = 0; index < count; index++)
{
UploadedFile upFile = this.UploadedFiles[index];
upFile.Delete();
}
}
#endif
Console.WriteLine("Slimdown_End");
}
/// <summary>
/// Delete file from DB
/// </summary>
/// <param name="fileId"></param>
private void DeleteFileRecord(int fileId)
{
UploadedFile file = new UploadedFile();
file.Delete(fileId);
}