public void CreateFile(string FileNameSrc, string FileNameDst, int SegmentSize, int CreateStats, int CreatePeriod)
{
string FileNameSta = FileNameDst;
MailFile FileSrc = new MailFile();
MailFile FileDst = new MailFile();
if (FileSrc.Open(false, true, FileNameSrc, null))
{
Stopwatch_ TSW = new Stopwatch_();
FileSrc.SetSegmentSize(SegmentSize);
FileSrc.CalcSegmentCount();
long FileSize = FileSrc.GetDataSize();
bool DstFileGood = false;
if (FileNameDst != null)
{
if (FileDst.Open(false, false, FileNameDst, null))
{
DstFileGood = true;
}
else
{
FileNameSta = FileNameSrc;
MailSegment.ConsoleLineToLog = true;
MailSegment.ConsoleLineToLogSum = true;
MailSegment.Console_WriteLine("");
MailSegment.Console_WriteLine("Destination file create error: " + FileDst.OpenError);
MailSegment.ConsoleLineToLogSum = false;
MailSegment.ConsoleLineToLog = false;
}
}
if (DstFileGood || (CreateStats > 0))
{
ulong[] Stats = new ulong[256];
for (int i = 0; i < 256; i++)
{
Stats[i] = 0;
}
MailSegment.Console_WriteLine("");
Stopwatch_ SW = new Stopwatch_();
MailSegment.Log();
MailSegment.LogReset();
MailSegment.Log("Time stamp", "Processed segments since previous entry", "Totally processed segments", "All segments", "Processed bytes since previous entry", "Totally processed bytes", "All bytes");
long SWWorkTime = 0;
if (DstFileGood)
{
FileDst.SetSegmentSize(SegmentSize);
FileDst.CalcSegmentCount();
}
long ToLogSize = 0;
int SegmentCount__ = FileSrc.GetSegmentCount();
bool PrintLastProgress = true;
for (int i = 0; i < SegmentCount__; i++)
{
byte[] Temp = FileSrc.DataGet(i);
if (DstFileGood)
{
FileDst.DataSet(i, Temp, Temp.Length);
}
for (int ii = Temp.Length - 1; ii >= 0; ii--)
{
Stats[Temp[ii]]++;
}
ToLogSize += Temp.LongLength;
if (SWWorkTime < SW.Elapsed())
{
while (SWWorkTime < SW.Elapsed())
{
SWWorkTime += 1000L;
}
MailSegment.Console_WriteLine("Segment " + (i + 1) + "/" + SegmentCount__ + " (" + ((i + 1) * 100 / SegmentCount__) + "%)");
MailSegment.Log(SW.Elapsed().ToString(), MailSegment.LogDiffS(i + 1).ToString(), (i + 1).ToString(), SegmentCount__.ToString(), MailSegment.LogDiffB(ToLogSize).ToString(), ToLogSize.ToString(), FileSize.ToString());
if ((i + 1) == SegmentCount__)
{
PrintLastProgress = false;
}
}
}
if (PrintLastProgress)
{
MailSegment.Console_WriteLine("Segment " + SegmentCount__ + "/" + SegmentCount__ + " (100%)");
MailSegment.Log(SW.Elapsed().ToString(), MailSegment.LogDiffS(SegmentCount__).ToString(), SegmentCount__.ToString(), SegmentCount__.ToString(), MailSegment.LogDiffB(ToLogSize).ToString(), ToLogSize.ToString(), FileSize.ToString());
}
if (DstFileGood)
{
FileDst.Close();
}
MailSegment.ConsoleLineToLog = true;
MailSegment.ConsoleLineToLogSum = true;
MailSegment.Console_WriteLine("");
MailSegment.Console_WriteLine("File created in time: " + MailSegment.TimeHMSM(SW.Elapsed()));
if (CreateStats > 0)
{
MailSegment.Console_WriteLine("");
DisplayStats("File distribution", Stats, CreateStats);
}
MailSegment.ConsoleLineToLogSum = false;
MailSegment.ConsoleLineToLog = false;
}
FileSrc.Close();
if (CreatePeriod > 0)
{
MailSegment.Console_WriteLine("");
MailSegment.Console_WriteLine("Searching for sequence period");
MailFile FileSta = new MailFile();
if (FileSta.Open(false, true, FileNameSta, null))
{
FileSta.DataValueFileOpen();
long PeriodBufferSize = SegmentSize;
byte[] PeriodArray0 = new byte[PeriodBufferSize];
byte[] PeriodArray1 = new byte[PeriodBufferSize];
if (PeriodBufferSize > FileSize)
{
PeriodBufferSize = (int)FileSize;
}
long PeriodSize = 0;
int PeriodChunks;
int PeriodChunkOffset;
long PeriodChunkSize;
long PeriodChunkSize0;
long PeriodFilePos;
Stopwatch_ SW__ = new Stopwatch_();
SW__.Reset();
ulong[] PeriodStats = new ulong[256];
for (int i = 0; i < 256; i++)
{
PeriodStats[i] = 0;
}
long WorkTime = 0;
MailSegment.Log();
MailSegment.LogReset();
MailSegment.Log("Time stamp", "Current period length", "File length", "Current period occurence", "All period occurences");
for (long i = 1; i < FileSize; i++)
{
FileSta.DataGetBytes(i - 1, 1, PeriodArray0);
PeriodStats[PeriodArray0[0]]++;
bool IsPeriodical = true;
bool PeriodicalPrint = true;
PeriodChunkSize = PeriodBufferSize;
PeriodChunkSize0 = i;
PeriodChunks = (int)(i / PeriodBufferSize);
if ((i % PeriodBufferSize) > 0)
{
PeriodChunks++;
}
long PeriodCount = (FileSize / i);
if ((FileSize % i) > 0)
{
PeriodCount++;
}
PeriodChunkOffset = 0;
for (int ii = 0; ii < PeriodChunks; ii++)
{
PeriodFilePos = PeriodChunkOffset;
if (PeriodChunkSize > PeriodChunkSize0)
{
PeriodChunkSize = PeriodChunkSize0;
}
// Read the first period occurence and treat as pattern
FileSta.DataGetBytes(PeriodFilePos, PeriodChunkSize, PeriodArray0);
int PeriodChunkSize__ = 0;
for (long iii = (PeriodCount - 2); iii >= 0; iii--)
{
PeriodFilePos += i;
PeriodChunkSize__ = (int)PeriodChunkSize;
if (iii == 0)
{
int FileRemain = (int)(FileSize - PeriodFilePos);
if (PeriodChunkSize__ > FileRemain)
{
PeriodChunkSize__ = FileRemain;
}
}
// Read the period occurence other than first and compare with pattern,
// if doest match the pattern, the reading and comparing will be broken
if (PeriodChunkSize__ > 0)
{
FileSta.DataGetBytes(PeriodFilePos, PeriodChunkSize, PeriodArray1);
for (int iiii = (PeriodChunkSize__ - 1); iiii >= 0; iiii--)
{
if (PeriodArray0[iiii] != PeriodArray1[iiii])
{
IsPeriodical = false;
// Break all check iteration if data has no period by length given by i
ii = PeriodChunks;
iii = (-1);
break;
}
}
}
if (WorkTime < SW__.Elapsed())
{
while (WorkTime < SW__.Elapsed())
{
WorkTime += 1000L;
}
MailSegment.Console_WriteLine("Period " + i + "/" + FileSize + " (" + (FileSize > 0 ? (i * 100 / FileSize) : 0) + "%); occurence " + (PeriodCount - iii - 1) + "/" + PeriodCount + " (" + (PeriodCount > 0 ? (((PeriodCount - iii - 1) * 100) / PeriodCount) : 0) + "%)");
MailSegment.Log(SW__.Elapsed().ToString(), i.ToString(), FileSize.ToString(), (PeriodCount - iii - 1).ToString(), PeriodCount.ToString());
if (((PeriodCount - iii - 1) == PeriodCount))
{
PeriodicalPrint = false;
}
}
}
PeriodChunkOffset += (int)PeriodChunkSize;
PeriodChunkSize0 -= PeriodChunkSize;
}
if (IsPeriodical && PeriodicalPrint)
{
MailSegment.Console_WriteLine("Period " + i + "/" + FileSize + " (" + (FileSize > 0 ? (i * 100 / FileSize) : 0) + "%); occurence " + PeriodCount + "/" + PeriodCount + " (100%)");
MailSegment.Log(SW__.Elapsed().ToString(), i.ToString(), FileSize.ToString(), PeriodCount.ToString(), PeriodCount.ToString());
PeriodSize = i;
break;
}
}
if (PeriodSize == 0)
{
MailSegment.Console_WriteLine("Period " + FileSize + "/" + FileSize + " (100%); occurence " + "1/1" + " (100%)");
MailSegment.Log(SW__.Elapsed().ToString(), FileSize.ToString(), FileSize.ToString(), "1", "1");
}
FileSta.DataValueFileClose();
FileSta.Close();
MailSegment.ConsoleLineToLog = true;
MailSegment.ConsoleLineToLogSum = true;
MailSegment.Console_WriteLine("");
if (PeriodSize > 0)
{
MailSegment.Console_WriteLine("Sequence period length: " + PeriodSize);
MailSegment.Console_WriteLine("Period search time: " + MailSegment.TimeHMSM(SW__.Elapsed()));
MailSegment.Console_WriteLine("");
DisplayStats("Sequence period distribution", PeriodStats, CreatePeriod);
}
else
{
MailSegment.Console_WriteLine("Sequence has no period");
MailSegment.Console_WriteLine("Period search time: " + MailSegment.TimeHMSM(SW__.Elapsed()));
}
MailSegment.ConsoleLineToLogSum = false;
MailSegment.ConsoleLineToLog = false;
}
else
{
MailSegment.ConsoleLineToLog = true;
MailSegment.ConsoleLineToLogSum = true;
MailSegment.Console_WriteLine("Period search error: " + FileSta.OpenError);
MailSegment.ConsoleLineToLogSum = false;
MailSegment.ConsoleLineToLog = false;
}
}
MailSegment.ConsoleLineToLog = true;
MailSegment.ConsoleLineToLogSum = true;
MailSegment.Console_WriteLine("");
MailSegment.Console_WriteLine("Total time: " + MailSegment.TimeHMSM(TSW.Elapsed()));
MailSegment.ConsoleLineToLogSum = false;
MailSegment.ConsoleLineToLog = false;
}
else
{
MailSegment.ConsoleLineToLog = true;
MailSegment.ConsoleLineToLogSum = true;
MailSegment.Console_WriteLine("");
MailSegment.Console_WriteLine("Source file open error: " + FileSrc.OpenError);
MailSegment.ConsoleLineToLogSum = false;
MailSegment.ConsoleLineToLog = false;
}
}
/// <summary>
/// Create or check the digest file
/// </summary>
/// <param name="DigestMode">Digest mode</param>
/// <param name="DataFile_">Data file name</param>
/// <param name="MapFile_">Map file name</param>
/// <param name="DigestFile_">Digest file name</param>
/// <param name="SegmentSize_">Segment size</param>
public void Proc(int DigestMode, string DataFile_, string MapFile_, string DigestFile_, int SegmentSize_, bool PromptConfirm)
{
long DigestFileSize = 0;
int DigestSegmentSize = 0;
int SegmentSize = SegmentSize_;
DigestSegmentSize = SegmentSize;
MailFile MF = new MailFile();
if (MF.Open(false, true, DataFile_, MapFile_))
{
MF.SetSegmentSize(SegmentSize);
MF.CalcSegmentCount();
long FileSize = MF.GetDataSize();
DigestFileSize = FileSize;
int SegmentCount__ = MF.GetSegmentCount();
MailSegment.ConsoleLineToLog = true;
MailSegment.ConsoleLineToLogSum = true;
MailSegment.Console_WriteLine("");
MailSegment.Console_WriteLine("Data file size: " + FileSize);
MailSegment.Console_WriteLine("Data segment count: " + SegmentCount__);
MailSegment.ConsoleLineToLogSum = false;
MailSegment.ConsoleLineToLog = false;
MailSegment.Console_WriteLine("");
if (DigestMode != 0)
{
MailFile MD = new MailFile();
if (MD.Open(true, DigestMode != 0, DigestFile_, null))
{
MD.SetSegmentSize(SegmentSize);
if (DigestFile_ != null)
{
MD.CalcSegmentCount();
DigestSegmentSize = MD.DigestSegmentSize;
DigestFileSize = MD.DigestFileSize;
}
else
{
DigestSegmentSize = 0;
DigestFileSize = 0;
}
MailSegment.Console_WriteLine("Data file size from digest file: " + DigestFileSize);
MailSegment.Console_WriteLine("Segment size from digest file: " + DigestSegmentSize);
MailSegment.Console_WriteLine("");
MD.Close();
}
else
{
MailSegment.Console_WriteLine("Digest file open error");
}
}
if (Program.PromptConfirm(PromptConfirm))
{
if ((DigestMode == 1) && (DigestMode == 3))
{
MF.MapChange(1, 0);
MF.MapChange(2, 0);
}
if (DigestMode == 0)
{
try
{
if (File.Exists(DigestFile_))
{
File.Delete(DigestFile_);
}
}
catch
{
MailSegment.ConsoleLineToLog = true;
MailSegment.ConsoleLineToLogSum = true;
MailSegment.Console_WriteLine("Digest file creation error");
MailSegment.ConsoleLineToLogSum = false;
MailSegment.ConsoleLineToLog = false;
return;
}
}
MailFile MD = new MailFile();
if (MD.Open(true, DigestMode != 0, DigestFile_, null))
{
Stopwatch_ TSW = new Stopwatch_();
MailSegment.Log();
MailSegment.LogReset();
MailSegment.Log("Time stamp", "Processed segments since previous entry", "Totally processed segments", "All segments", "Processed bytes since previous entry", "Totally processed bytes", "All bytes");
MD.SetSegmentSize(SegmentSize);
if (DigestMode != 0)
{
if (DigestFile_ != null)
{
MD.CalcSegmentCount();
DigestSegmentSize = MD.DigestSegmentSize;
DigestFileSize = MD.DigestFileSize;
}
else
{
DigestSegmentSize = 0;
DigestFileSize = 0;
}
}
if ((DigestMode == 2) || (DigestMode == 3))
{
if (DigestSegmentSize == SegmentSize)
{
if (FileSize != DigestFileSize)
{
MailSegment.Console_WriteLine("Data file size correction started");
MF.ResizeData(DigestFileSize);
MF.CalcSegmentCount();
FileSize = MF.GetDataSize();
MailSegment.Console_WriteLine("Data file size correction finished");
MailSegment.Console_WriteLine("");
}
else
{
MailSegment.Console_WriteLine("Data file size is correct");
MailSegment.Console_WriteLine("");
}
}
}
if ((DigestSegmentSize == SegmentSize) && (FileSize == DigestFileSize))
{
if (DigestMode != 2)
{
Stopwatch_ SWProgress = new Stopwatch_();
long SWWorkTime = 0;
SWProgress.Reset();
int DigestG = 0;
int DigestB = 0;
long ToLogSize = 0;
bool PrintLastProgress = true;
for (int i = 0; i < SegmentCount__; i++)
{
ToLogSize += MF.DataGetSize(i);
if (DigestMode == 0)
{
if (DigestFile_ != null)
{
byte[] Temp = MF.DataGet(i);
MD.DataSet(i, Temp, Temp.Length);
}
MF.MapSet(i, 1);
DigestG++;
}
else
{
if ((DigestFile_ != null) && (MailSegment.BinToStr(MD.DataGetDigest(i)) == MailSegment.BinToStr(MF.DataGetDigest(i))))
{
MF.MapSet(i, 1);
DigestG++;
}
else
{
MF.MapSet(i, 0);
DigestB++;
}
}
if (SWWorkTime < SWProgress.Elapsed())
{
while (SWWorkTime < SWProgress.Elapsed())
{
SWWorkTime += 1000L;
}
MailSegment.Console_WriteLine("Segment " + (i + 1) + "/" + SegmentCount__ + " (" + ((i + 1) * 100 / SegmentCount__) + "%)");
MailSegment.Log(TSW.Elapsed().ToString(), MailSegment.LogDiffS(i + 1).ToString(), (i + 1).ToString(), SegmentCount__.ToString(), MailSegment.LogDiffB(ToLogSize).ToString(), ToLogSize.ToString(), FileSize.ToString());
if ((i + 1) == SegmentCount__)
{
PrintLastProgress = false;
}
}
}
MF.ResizeMap();
if (PrintLastProgress)
{
MailSegment.Console_WriteLine("Segment " + SegmentCount__ + "/" + SegmentCount__ + " (100%)");
MailSegment.Log(TSW.Elapsed().ToString(), MailSegment.LogDiffS(SegmentCount__).ToString(), SegmentCount__.ToString(), SegmentCount__.ToString(), MailSegment.LogDiffB(ToLogSize).ToString(), ToLogSize.ToString(), FileSize.ToString());
}
MailSegment.ConsoleLineToLog = true;
MailSegment.ConsoleLineToLogSum = true;
MailSegment.Console_WriteLine("");
MailSegment.Console_WriteLine("Total segments: " + (DigestG + DigestB));
if (DigestMode != 0)
{
MailSegment.Console_WriteLine("Good segments: " + DigestG);
MailSegment.Console_WriteLine("Bad segments: " + DigestB);
}
MailSegment.Console_WriteLine("Total time: " + MailSegment.TimeHMSM(TSW.Elapsed()));
MailSegment.ConsoleLineToLogSum = false;
MailSegment.ConsoleLineToLog = false;
}
else
{
MailSegment.ConsoleLineToLog = true;
MailSegment.ConsoleLineToLogSum = true;
MailSegment.Console_WriteLine("Data file contents are not checked");
MailSegment.Console_WriteLine("Total time: " + MailSegment.TimeHMSM(TSW.Elapsed()));
MailSegment.ConsoleLineToLogSum = false;
MailSegment.ConsoleLineToLog = false;
}
}
else
{
MailSegment.ConsoleLineToLog = true;
MailSegment.ConsoleLineToLogSum = true;
if (FileSize != DigestFileSize)
{
MailSegment.Console_WriteLine("Data file size mismatch");
}
if (DigestSegmentSize != SegmentSize)
{
MailSegment.Console_WriteLine("Segment size mismatch");
}
MailSegment.Console_WriteLine("Total time: " + MailSegment.TimeHMSM(TSW.Elapsed()));
MailSegment.ConsoleLineToLogSum = false;
MailSegment.ConsoleLineToLog = false;
}
MD.Close();
}
else
{
MailSegment.ConsoleLineToLog = true;
MailSegment.ConsoleLineToLogSum = true;
if (DigestMode == 0)
{
MailSegment.Console_WriteLine("Digest file creation error");
}
else
{
MailSegment.Console_WriteLine("Digest file open error");
}
MailSegment.ConsoleLineToLogSum = false;
MailSegment.ConsoleLineToLog = false;
}
}
MF.Close();
}
else
{
MailSegment.ConsoleLineToLog = true;
MailSegment.ConsoleLineToLogSum = true;
MailSegment.Console_WriteLine("Data file open error");
MailSegment.ConsoleLineToLogSum = false;
MailSegment.ConsoleLineToLog = false;
}
}
void DisplayStats(string Msg, ulong[] StatData, int Mode)
{
ulong ValMax = 0;
ulong ValMin = ulong.MaxValue;
ulong ValMin0 = ulong.MaxValue;
ulong ValAvg = 0;
ulong ValAvg0 = 0;
ulong ValDev = 0;
ulong ValDev0 = 0;
ulong ValSum = 0;
ulong ValCount0 = 0;
for (int i = 0; i < 256; i++)
{
if (ValMin > StatData[i])
{
ValMin = StatData[i];
}
ValAvg = ValAvg + StatData[i];
if (StatData[i] > 0)
{
ValAvg0 = ValAvg0 + StatData[i];
ValCount0++;
if (ValMin0 > StatData[i])
{
ValMin0 = StatData[i];
}
}
if (ValMax < StatData[i])
{
ValMax = StatData[i];
}
ValSum += StatData[i];
}
ValAvg = ValAvg / 256;
if (ValCount0 > 0)
{
ValAvg0 = ValAvg0 / ValCount0;
}
for (int i = 0; i < 256; i++)
{
ulong DevDiff = 0;
ulong DevDiff0 = 0;
if (StatData[i] >= ValAvg)
{
DevDiff = StatData[i] - ValAvg;
}
else
{
DevDiff = ValAvg - StatData[i];
}
ValDev += DevDiff;
if (StatData[i] > 0)
{
if (StatData[i] >= ValAvg0)
{
DevDiff0 = StatData[i] - ValAvg0;
}
else
{
DevDiff0 = ValAvg0 - StatData[i];
}
ValDev0 += DevDiff0;
}
}
if (Mode == 1)
{
ulong GreatVal = ValMax / 10000UL;
if ((ValMax % 10000UL) > 0)
{
GreatVal++;
}
uint[] Stat_ = new uint[256];
ulong ValD = 1;
if (GreatVal == 0)
{
GreatVal = 1;
}
while (ValD < GreatVal)
{
ValD = ValD * 10;
}
ulong ValDx = ValD / 10;
if (ValDx < 1)
{
ValDx = 1;
}
MailSegment.Console_WriteLine(Msg + " n/" + ValD + ":");
string ConBuf = "";
for (int i = 0; i < 256; i++)
{
Stat_[i] = (uint)(StatData[i] / ValD);
if ((ValD > 1) && ((StatData[i] / ValDx) % 10) > 0)
{
if (Stat_[i] < 9999)
{
Stat_[i]++;
}
}
ConBuf += (Stat_[i].ToString().PadLeft(4, ' '));
if (((i + 1) % 16) == 0)
{
MailSegment.Console_WriteLine(ConBuf);
ConBuf = "";
}
else
{
ConBuf += " ";
}
}
}
if ((Mode == 2) || (Mode == 3))
{
MailSegment.Console_WriteLine(Msg + ":");
int PadI = (int)(Math.Floor(Math.Log10(ValMax)) + 1);
for (int i = 0; i < 256; i++)
{
if ((Mode == 2) || (StatData[i] > 0))
{
MailSegment.Console_WriteLine(i.ToString().PadLeft(3, ' ') + ": " + StatData[i].ToString().PadLeft(PadI, ' '));
}
}
}
MailSegment.Console_WriteLine("Minimum including 0: " + ValMin);
if (ValCount0 > 0)
{
MailSegment.Console_WriteLine("Minimum excluding 0: " + ValMin0);
}
MailSegment.Console_WriteLine("Maximum: " + ValMax);
MailSegment.Console_WriteLine("Average including 0: " + ValAvg);
if (ValCount0 > 0)
{
MailSegment.Console_WriteLine("Average excluding 0: " + ValAvg0);
}
ValDev = (ulong)(Math.Sqrt((double)ValDev / 256.0) * 1000.0);
MailSegment.Console_WriteLine("Standard deviation x1000 including 0: " + ValDev);
if (ValCount0 > 0)
{
ValDev0 = (ulong)(Math.Sqrt((double)ValDev0 / (double)ValCount0) * 1000.0);
MailSegment.Console_WriteLine("Standard deviation x1000 excluding 0: " + ValDev0);
}
MailSegment.Console_WriteLine("Sum: " + ValSum);
MailSegment.Console_WriteLine("Number of non-zeros: " + ValCount0);
MailSegment.Console_WriteLine("Number of zeros: " + (256UL - ValCount0));
}