public void testFilename3()
{
RolloverFilenameBuilder fnb = new RolloverFilenameBuilder("*_$I.log");
fnb.SetFileName("engine_0.log");
string name = fnb.BuildFileName();
Assert.AreEqual("engine_0.log", name);
fnb.Index = fnb.Index + 1;
name = fnb.BuildFileName();
Assert.AreEqual("engine_1.log", name);
}
public void testFilename2()
{
RolloverFilenameBuilder fnb = new RolloverFilenameBuilder("*$D(yyyy-MM-dd).log");
fnb.SetFileName("engine_2010-06-12.log");
string name = fnb.BuildFileName();
Assert.AreEqual("engine_2010-06-12.log", name);
fnb.Index = fnb.Index + 1;
name = fnb.BuildFileName();
Assert.AreEqual("engine_2010-06-12.log", name);
}
public void testFilenameHiddenZero3()
{
RolloverFilenameBuilder fnb = new RolloverFilenameBuilder("engine$J.log");
fnb.SetFileName("engine1.log");
string name = fnb.BuildFileName();
Assert.AreEqual("engine1.log", name);
fnb.Index = fnb.Index - 1;
name = fnb.BuildFileName();
Assert.AreEqual("engine.log", name);
}
public void testFilename3()
{
RolloverFilenameBuilder fnb = new RolloverFilenameBuilder("*_$I.log");
fnb.SetFileName("engine_0.log");
string name = fnb.BuildFileName();
Assert.AreEqual("engine_0.log", name);
fnb.Index = fnb.Index + 1;
name = fnb.BuildFileName();
Assert.AreEqual("engine_1.log", name);
}
public void testFilename2()
{
RolloverFilenameBuilder fnb = new RolloverFilenameBuilder("*$D(yyyy-MM-dd).log");
fnb.SetFileName("engine_2010-06-12.log");
string name = fnb.BuildFileName();
Assert.AreEqual("engine_2010-06-12.log", name);
fnb.Index = fnb.Index + 1;
name = fnb.BuildFileName();
Assert.AreEqual("engine_2010-06-12.log", name);
}
public void testFilenameHiddenZero2()
{
RolloverFilenameBuilder fnb = new RolloverFilenameBuilder("engine$J.log");
fnb.SetFileName("engine.log");
string name = fnb.BuildFileName();
Assert.AreEqual("engine.log", name);
fnb.Index = fnb.Index + 1;
name = fnb.BuildFileName();
Assert.AreEqual("engine1.log", name);
fnb.Index = fnb.Index + 1;
name = fnb.BuildFileName();
Assert.AreEqual("engine2.log", name);
}
/// <summary>
/// Returns a list of the built file names (complete path) which also exists on disk.
/// The list is created by using the RolloverFilenameBuilder and checking for file existence.
/// The first entry in the list contains the oldest file. The last entry contains the file given
/// in the contructor.
/// </summary>
/// <returns></returns>
public LinkedList <string> GetNameList()
{
LinkedList <string> fileList = new LinkedList <string>();
string fileName = filenameBuilder.BuildFileName();
string filePath = this.logFileInfo.DirectoryName + this.logFileInfo.DirectorySeparatorChar + fileName;
fileList.AddFirst(filePath);
bool found = true;
while (found)
{
found = false;
// increment index and check if file exists
if (this.filenameBuilder.IsIndexPattern)
{
this.filenameBuilder.Index = this.filenameBuilder.Index + 1;
fileName = filenameBuilder.BuildFileName();
filePath = this.logFileInfo.DirectoryName + this.logFileInfo.DirectorySeparatorChar + fileName;
if (FileExists(filePath))
{
fileList.AddFirst(filePath);
found = true;
continue;
}
}
// if file with index isn't found or no index is in format pattern, decrement the current date
if (this.filenameBuilder.IsDatePattern)
{
int tryCounter = 0;
this.filenameBuilder.Index = 0;
while (tryCounter < this.options.MaxDayTry)
{
this.filenameBuilder.DecrementDate();
fileName = filenameBuilder.BuildFileName();
filePath = this.logFileInfo.DirectoryName + this.logFileInfo.DirectorySeparatorChar + fileName;
if (FileExists(filePath))
{
fileList.AddFirst(filePath);
found = true;
break;
}
else
{
tryCounter++;
}
}
}
}
return(fileList);
}
public void testFilenameHiddenZero()
{
RolloverFilenameBuilder fnb = new RolloverFilenameBuilder("*.log$J(.)");
fnb.SetFileName("engine.log");
string name = fnb.BuildFileName();
Assert.AreEqual("engine.log", name);
fnb.Index = fnb.Index + 1;
name = fnb.BuildFileName();
Assert.AreEqual("engine.log.1", name);
fnb.Index = fnb.Index + 1;
name = fnb.BuildFileName();
Assert.AreEqual("engine.log.2", name);
}
protected LinkedList <string> RolloverSimulation(LinkedList <string> files, string formatPattern, bool deleteLatestFile)
{
LinkedList <string> fileList = files;
RolloverFilenameBuilder fnb = new RolloverFilenameBuilder(formatPattern);
fnb.SetFileName(fileList.Last.Value);
fnb.Index = fnb.Index + fileList.Count;
string newFileName = fnb.BuildFileName();
fileList.AddFirst(newFileName);
LinkedList <string> .Enumerator enumerator = fileList.GetEnumerator();
LinkedList <string> .Enumerator nextEnumerator = fileList.GetEnumerator();
nextEnumerator.MoveNext(); // move on 2nd entry
enumerator.MoveNext();
while (nextEnumerator.MoveNext())
{
File.Move(nextEnumerator.Current, enumerator.Current);
enumerator.MoveNext();
}
CreateFile(null, nextEnumerator.Current);
if (deleteLatestFile)
{
File.Delete(fileList.First.Value);
fileList.RemoveFirst();
}
return(fileList);
}
protected LinkedList<string> RolloverSimulation(LinkedList<string> files, string formatPattern, bool deleteLatestFile)
{
LinkedList<string> fileList = files;
RolloverFilenameBuilder fnb = new RolloverFilenameBuilder(formatPattern);
fnb.SetFileName(fileList.Last.Value);
fnb.Index = fnb.Index + fileList.Count;
string newFileName = fnb.BuildFileName();
fileList.AddFirst(newFileName);
LinkedList<string>.Enumerator enumerator = fileList.GetEnumerator();
LinkedList<string>.Enumerator nextEnumerator = fileList.GetEnumerator();
nextEnumerator.MoveNext(); // move on 2nd entry
enumerator.MoveNext();
while (nextEnumerator.MoveNext())
{
File.Move(nextEnumerator.Current, enumerator.Current);
enumerator.MoveNext();
}
CreateFile(null, nextEnumerator.Current);
if (deleteLatestFile)
{
File.Delete(fileList.First.Value);
fileList.RemoveFirst();
}
return fileList;
}