/// <summary> /// Constructor. /// </summary> /// <param name="filePath">The complete path of the logfile</param> /// <param name="options">Multifile option (e.g. format pattern)</param> public RolloverFilenameHandler(ILogFileInfo logFileInfo, MultifileOptions options) { this.options = options; this.logFileInfo = logFileInfo; this.filenameBuilder = new RolloverFilenameBuilder(this.options.FormatPattern); this.filenameBuilder.SetFileName(logFileInfo.FileName); }
public LogfileReader(string fileName, EncodingOptions encodingOptions, bool multiFile, int bufferCount, int linesPerBuffer, MultifileOptions mutlifileOptions) { if (fileName == null) { return; } _fileName = fileName; EncodingOptions = encodingOptions; _isMultiFile = multiFile; MAX_BUFFERS = bufferCount; MAX_LINES_PER_BUFFER = linesPerBuffer; _mutlifileOptions = mutlifileOptions; InitLruBuffers(); if (multiFile) { ILogFileInfo info = GetLogFileInfo(fileName); RolloverFilenameHandler rolloverHandler = new RolloverFilenameHandler(info, _mutlifileOptions); LinkedList<string> nameList = rolloverHandler.GetNameList(); ILogFileInfo fileInfo = null; foreach (string name in nameList) { fileInfo = AddFile(name); } _watchedILogFileInfo = fileInfo; // last added file in the list is the watched file } else { _watchedILogFileInfo = AddFile(fileName); } StartGCThread(); }
public void testFilenameListWithAppendedIndex() { MultifileOptions options = new MultifileOptions(); options.FormatPattern = "*$J(.)"; options.MaxDayTry = 66; LinkedList<string> files = CreateTestfilesWithoutDate(); string firstFile = files.Last.Value; ILogFileInfo info = new LogFileInfo(new Uri(firstFile)); RolloverFilenameHandler handler = new RolloverFilenameHandler(info, options); LinkedList<string> fileList = handler.GetNameList(); Assert.AreEqual(files, fileList); Cleanup(); }
public void testFilenameListWithAppendedIndex() { MultifileOptions options = new MultifileOptions(); options.FormatPattern = "*$J(.)"; options.MaxDayTry = 66; LinkedList <string> files = CreateTestfilesWithoutDate(); string firstFile = files.Last.Value; ILogFileInfo info = new LogFileInfo(new Uri(firstFile)); RolloverFilenameHandler handler = new RolloverFilenameHandler(info, options); LinkedList <string> fileList = handler.GetNameList(); Assert.AreEqual(files, fileList); Cleanup(); }
public LogfileReader(string[] fileNames, EncodingOptions encodingOptions, int bufferCount, int linesPerBuffer, MultifileOptions mutlifileOptions) { if (fileNames == null || fileNames.Length < 1) { return; } EncodingOptions = encodingOptions; _isMultiFile = true; MAX_BUFFERS = bufferCount; MAX_LINES_PER_BUFFER = linesPerBuffer; _mutlifileOptions = mutlifileOptions; InitLruBuffers(); ILogFileInfo fileInfo = null; foreach (string name in fileNames) { fileInfo = AddFile(name); } _watchedILogFileInfo = fileInfo; _fileName = fileInfo.FullName; StartGCThread(); }
void SetDefaultsFromPrefs() { filterTailCheckBox.Checked = Preferences.filterTail; syncFilterCheckBox.Checked = Preferences.filterSync; FollowTailChanged(Preferences.followTail, false); _multifileOptions = ObjectClone.Clone<MultifileOptions>(Preferences.multifileOptions); }
public void testShiftBuffers1() { int linesPerFile = 10; MultifileOptions options = new MultifileOptions(); options.MaxDayTry = 0; options.FormatPattern = "*$J(.)"; LinkedList<string> files = CreateTestfilesWithoutDate(); EncodingOptions encodingOptions = new EncodingOptions(); encodingOptions.Encoding = Encoding.Default; LogfileReader reader = new LogfileReader(files.Last.Value, encodingOptions, true, 40, 50, options); reader.ReadFiles(); IList<ILogFileInfo> lil = reader.GetLogFileInfoList(); Assert.AreEqual(files.Count, lil.Count); LinkedList<string>.Enumerator enumerator = files.GetEnumerator(); enumerator.MoveNext(); foreach (LogFileInfo li in lil) { string fileName = enumerator.Current; Assert.AreEqual(fileName, li.FullName); enumerator.MoveNext(); } int oldCount = lil.Count; // Simulate rollover // files = RolloverSimulation(files, "*$J(.)", false); // Simulate rollover detection // reader.ShiftBuffers(); lil = reader.GetLogFileInfoList(); Assert.AreEqual(oldCount + 1, lil.Count); Assert.AreEqual(linesPerFile * lil.Count, reader.LineCount); // Check if rollover'd file names have been handled by LogfileReader // Assert.AreEqual(files.Count, lil.Count); enumerator = files.GetEnumerator(); enumerator.MoveNext(); foreach (LogFileInfo li in lil) { string fileName = enumerator.Current; Assert.AreEqual(fileName, li.FullName); enumerator.MoveNext(); } // Check if file buffers have correct files. Assuming here that one buffer fits for a // complete file // enumerator = files.GetEnumerator(); enumerator.MoveNext(); IList<LogBuffer> logBuffers = reader.GetBufferList(); int startLine = 0; foreach (LogBuffer logBuffer in logBuffers) { Assert.AreEqual(logBuffer.FileInfo.FullName, enumerator.Current); Assert.AreEqual(startLine, logBuffer.StartLine); startLine += 10; enumerator.MoveNext(); } // Checking file content // enumerator = files.GetEnumerator(); enumerator.MoveNext(); enumerator.MoveNext(); // move to 2nd entry. The first file now contains 2nd file's content (because rollover) logBuffers = reader.GetBufferList(); int i; for (i = 0; i < logBuffers.Count - 2; ++i) { LogBuffer logBuffer = logBuffers[i]; string line = logBuffer.GetLineOfBlock(0); Assert.IsTrue(line.Contains(enumerator.Current)); enumerator.MoveNext(); } enumerator.MoveNext(); // the last 2 files now contain the content of the previously watched file for (; i < logBuffers.Count; ++i) { LogBuffer logBuffer = logBuffers[i]; string line = logBuffer.GetLineOfBlock(0); Assert.IsTrue(line.Contains(enumerator.Current)); } oldCount = lil.Count; // Simulate rollover again - now latest file will be deleted (simulates logger's rollover history limit) // files = RolloverSimulation(files, "*$J(.)", true); // Simulate rollover detection // reader.ShiftBuffers(); lil = reader.GetLogFileInfoList(); Assert.AreEqual(oldCount, lil.Count); // same count because oldest file is deleted Assert.AreEqual(files.Count, lil.Count); Assert.AreEqual(linesPerFile * lil.Count, reader.LineCount); // Check first line to see if buffers are correct // string firstLine = reader.GetLogLine(0); string[] names = new string[files.Count]; files.CopyTo(names, 0); Assert.IsTrue(firstLine.Contains(names[2])); }