public MainForm()
{
InitializeComponent();
// Event handler for the start button
startButton.Click += new EventHandler((object sender, EventArgs args) => StartTest());
// Remove empty file group rows when possible. The RowLeave event would be better, but
// it does not permit concurrent modification of the grid.
fileGroupGrid.Leave += new EventHandler((object sender, EventArgs args) =>
{
for (int i = 0; i < fileGroupGrid.RowCount - 1; i++)
{
DataGridViewRow row = fileGroupGrid.Rows[i];
if (WinForms.RowIsEmpty(row))
{
fileGroupGrid.Rows.RemoveAt(i--);
}
}
});
// Disable sorting in the file group table
foreach (DataGridViewColumn column in fileGroupGrid.Columns)
{
column.SortMode = DataGridViewColumnSortMode.NotSortable;
}
// Add default file groups
fileGroupGrid.Rows.Add("1000", "256K");
fileGroupGrid.Rows.Add("100", "2M");
fileGroupGrid.Rows.Add("10", "400M");
// Add verification modes
IDictionary <VerificationMode, string> vModes = new Dictionary <VerificationMode, string>()
{
{ VerificationMode.NONE, "Nein" },
{ VerificationMode.SIMPLE, "Einfach" },
{ VerificationMode.BOTH, "Doppelt" }
};
verifyModeComboBox.DataSource = new BindingSource(vModes, null);
verifyModeComboBox.SelectedIndexChanged += new EventHandler(UpdateVerificationModeDescription);
verifyModeComboBox.SelectedIndex = 1;
verifyModeComboBox.DisplayMember = "Value";
verifyModeComboBox.ValueMember = "Key";
// Enable browsing
targetDirInput.Browse += new EventHandler(BrowseForTargetDirectory);
testFileDirInput.Browse += new EventHandler(BrowseForTargetDirectory);
logDirInput.Browse += new EventHandler(BrowseForTargetDirectory);
// We will use a single instance of the connection dialog to preserve its state
connectionDialog = new ConnectionDialog();
nasConnToolStripMenuItem.Click += new EventHandler((sender, args) => ShowConnectionDialog());
logFileToolStripMenuItem.Click += new EventHandler((sender, args) =>
{
LogFileViewerForm logViewer = new LogFileViewerForm();
AppContext.Instance.Register(logViewer);
logViewer.Show();
logViewer.OpenFile();
});
infoToolStripMenuItem.Click += new EventHandler((sender, args) => new AboutDialog().ShowDialog(this));
System.Windows.Forms.Timer timer = new System.Windows.Forms.Timer();
timer.Interval = 60000;
timer.Tick += new EventHandler((sender, args) => logBox.Log("Heartbeat"));
timer.Start();
}
private void StartTest()
{
// NAS directory
string targetDir = targetDirInput.Path;
if (!Path.IsPathRooted(targetDir))
{
MessageBox.Show(this, "Zielverzeichnis muss absolut sein.", "", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
// Test file directory
string testFileDir = testFileDirInput.Path;
if (!Path.IsPathRooted(testFileDir))
{
MessageBox.Show(this, "Verzeichnis für Testdateien muss absolut sein.", "", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
// Log file directory
string logDir = logDirInput.Path;
if (!Path.IsPathRooted(logDir))
{
MessageBox.Show(this, "Verzeichnis für Logdateien muss absolut sein.", "", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (Path.GetPathRoot(targetDir) == Path.GetPathRoot(testFileDir))
{
DialogResult r;
r = MessageBox.Show(this, "Quell- und Zielverzeichnis befinden sich möglicherweise auf demselben Laufwerk. Möchten Sie dennoch fortfahren?", "", MessageBoxButtons.YesNo, MessageBoxIcon.Warning);
if (r != DialogResult.Yes)
{
return;
}
}
// Remember the log directory so the log viewer can use it
AppContext.Instance.CurrentLogFolder = logDir;
// Whether to allow the system to buffer file contents interally
bool allowSystemBuffer = false;
// Whether to delete target files before copying
bool deleteTargetFiles = true;
// If set to true, only one test file will be created per group locally.
// This allows to use tiny RAM drives instead of multiple gigs.
bool singleFilePerGroup = singleFilePerGroupCheckbox.Checked;
// Parse file groups
int nAllFiles = 0;
List <string> fileGroupList = new List <string>();
for (int i = 0; i < fileGroupGrid.RowCount; i++)
{
DataGridViewRow row = fileGroupGrid.Rows[i];
if (!WinForms.RowIsEmpty(row))
{
string count = (string)row.Cells[0].Value, size = (string)row.Cells[1].Value;
fileGroupList.Add(count + "x" + size);
nAllFiles += int.Parse(count);
}
}
// Fail if no file groups were specified
if (fileGroupList.Count == 0)
{
MessageBox.Show(this, "Es wurden keine Testdateien festgelegt.", "", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
// Convert file groups to an array
string[] fileGroups = fileGroupList.ToArray();
// Calculate number of local test files
int nLocalTestFiles = (singleFilePerGroup ? fileGroups.Length : nAllFiles);
// See below for all three verification modes.
VerificationMode verificationMode = ((KeyValuePair <VerificationMode, string>)verifyModeComboBox.SelectedItem).Key;
// Ask for a base name for the log files
LogFileNameInputDialog lfnDialog = new LogFileNameInputDialog();
lfnDialog.LogFileName = DateTime.Now.ToString("yyyyMMddHHmmss");
if (lfnDialog.ShowDialog(this) != DialogResult.OK)
{
return;
}
string logFileName = lfnDialog.LogFileName;
// Determine path
string assemblyLocation = Assembly.GetExecutingAssembly().Location;
string assemblyDir = Path.GetDirectoryName(assemblyLocation);
string nbPath = Path.Combine(assemblyDir, "fileperf2.exe");
while (!File.Exists(nbPath))
{
DialogResult r;
r = MessageBox.Show(this, "Das Programm fileperf2.exe wurde nicht gefunden. Bitte stellen Sie sicher, dass es sich unter " + nbPath + " befindet.", "", MessageBoxButtons.RetryCancel, MessageBoxIcon.Error);
if (r != DialogResult.Retry)
{
return;
}
}
// Create folders if necessary
try
{
if (!Directory.Exists(targetDir))
{
logBox.Log("Erstelle Verzeichnis auf NAS: " + targetDir);
Directory.CreateDirectory(targetDir);
}
if (!Directory.Exists(testFileDir))
{
logBox.Log("Erstelle Verzeichnis für lokale Testdateien: " + testFileDir);
Directory.CreateDirectory(testFileDir);
}
if (!Directory.Exists(logDir))
{
logBox.Log("Erstelle Verzeichnis für Logdateien: " + logDir);
Directory.CreateDirectory(logDir);
}
}
catch (IOException e)
{
logBox.Log("Fehler: " + e.Message);
MessageBox.Show(this, "Mindestens ein Verzeichnis existiert nicht und kann nicht angelegt werden: " + e.Message, "", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
// Interface to the native binary. All tests will be performed in a separate process
// to prevent any performance loss.
NativeBenchmark benchmark = new NativeBenchmark(nbPath);
benchmark.ParseLog = true;
// Disable user inputs (not really necessary as long as the progress dialog is visible)
setAllInputsEnabled(false);
BenchmarkProgressDialog progressDialog = new BenchmarkProgressDialog();
// Perform everything else in a new thread to prevent blocking the UI.
// Note that we show the progress dialog *after* starting the thread as this
// thread will actually be blocked until the progress dialog is closed.
new Thread(() =>
{
// Mark this thread as a background thread
Thread.CurrentThread.Name = "TestRunner";
Thread.CurrentThread.IsBackground = true;
// We are parsing and writing the log at the same time. This
// object is the current event handler so it can be removed
// after the process has finished.
NativeBenchmark.LogEntryEventHandler eventHandler;
try
{
var logFiles = new List <KeyValuePair <string, string> >();
WinForms.InvokeIfRequired(this, () =>
{
progressDialog.Text = "Überprüfe lokale Testdateien";
progressDialog.SubProgressEnabled = false;
// TODO: Add real progress calculation
progressDialog.MainProgressLabel = "Überprüfe " + nLocalTestFiles + " Testdateien...";
progressDialog.MainProgressBar.Style = ProgressBarStyle.Marquee;
});
logBox.Log("Verifiziere lokale Testdateien...");
bool testFilesOkay = true;
eventHandler = new NativeBenchmark.LogEntryEventHandler((sender, args) =>
{
switch (args.Entry.Tag)
{
case LogFile.Tag.VERIFY_INIT_DONE:
logBox.Log("fileperf2: Überprüfung lokaler Testdateien begonnen.");
break;
case LogFile.Tag.VERIFY_FAIL:
testFilesOkay = false;
break;
}
});
benchmark.LogEntryParsed += eventHandler;
benchmark.LogFilePath = Path.Combine(logDir, logFileName + ".prever.log");
logFiles.Add(new KeyValuePair <string, string>("Überprüfung existierender Testdateien", benchmark.LogFilePath));
int exitCode = benchmark.Verify(testFileDir, fileGroups, singleFilePerGroup);
benchmark.LogEntryParsed -= eventHandler;
if (exitCode != 0 || !testFilesOkay)
{
logBox.Log("Eine oder mehrere Testdateien fehlen oder wurden verändert. Erzeuge neue Testdateien.");
WinForms.InvokeIfRequired(this, () =>
{
progressDialog.Text = "Erzeuge Testdateien";
progressDialog.SubProgressEnabled = false;
// TODO: Add real progress calculation
progressDialog.MainProgressLabel = "Erzeuge " + nLocalTestFiles + " Testdateien...";
progressDialog.MainProgressBar.Style = ProgressBarStyle.Marquee;
});
eventHandler = new NativeBenchmark.LogEntryEventHandler((sender, args) =>
{
switch (args.Entry.Tag)
{
case LogFile.Tag.GENERATE_INIT_DONE:
logBox.Log("fileperf2: Erzeugung der Testdateien begonnen.");
break;
case LogFile.Tag.GENERATE_FILE_DONE:
LogFile.GenerateFileEntry a = (LogFile.GenerateFileEntry)args.Entry;
logBox.Log("fileperf2: Testdatei erstellt: " + a.Path);
break;
}
});
benchmark.LogEntryParsed += eventHandler;
benchmark.LogFilePath = Path.Combine(logDir, logFileName + ".gen.log");
logFiles.Add(new KeyValuePair <string, string>("Erzeugung der Testdateien", benchmark.LogFilePath));
exitCode = benchmark.Generate(testFileDir, fileGroups, singleFilePerGroup, true);
benchmark.LogEntryParsed -= eventHandler;
if (exitCode != 0)
{
// TODO: Show an error: Retry, cancel
logBox.Log("Fehler beim Erzeugen der Testdateien.");
return;
}
}
WinForms.InvokeIfRequired(this, () =>
{
progressDialog.Text = "Schreibe Dateien";
progressDialog.SubProgressEnabled = false;
// TODO: Add real progress calculation
progressDialog.MainProgressLabel = "Schreibe " + nAllFiles + " Testdateien...";
progressDialog.MainProgressBar.Style = ProgressBarStyle.Marquee;
});
logBox.Log("Schreibe Dateien...");
eventHandler = new NativeBenchmark.LogEntryEventHandler((sender, args) =>
{
LogFile.CopyGroupEntry groupEntry;
LogFile.CopyFileEntry fileEntry;
switch (args.Entry.Tag)
{
case LogFile.Tag.COPY_GROUP_START:
groupEntry = (LogFile.CopyGroupEntry)args.Entry;
logBox.Log("fileperf2: Gruppe " + (groupEntry.GroupIndex + 1) + " von " + fileGroups.Count() + " begonnen.");
break;
case LogFile.Tag.COPY_GROUP_END:
groupEntry = (LogFile.CopyGroupEntry)args.Entry;
logBox.Log("fileperf2: Gruppe " + (groupEntry.GroupIndex + 1) + " von " + fileGroups.Count() + " fertig.");
break;
case LogFile.Tag.COPY_FILE_START:
fileEntry = (LogFile.CopyFileEntry)args.Entry;
logBox.Log("fileperf2: Schreiben von Datei " + (fileEntry.FileIndex + 1) + " begonnen: " + fileEntry.TargetPath);
break;
case LogFile.Tag.COPY_FILE_END:
fileEntry = (LogFile.CopyFileEntry)args.Entry;
logBox.Log("fileperf2: Schreiben von Datei " + (fileEntry.FileIndex + 1) + " fertig: " + fileEntry.TargetPath);
break;
}
});
benchmark.LogEntryParsed += eventHandler;
benchmark.LogFilePath = Path.Combine(logDir, logFileName + ".write.log");
logFiles.Add(new KeyValuePair <string, string>("Schreiben (auf NAS)", benchmark.LogFilePath));
exitCode = benchmark.Copy(testFileDir, targetDir, fileGroups, singleFilePerGroup, false, deleteTargetFiles, allowSystemBuffer);
benchmark.LogEntryParsed -= eventHandler;
if (exitCode != 0)
{
// TODO: Show an error: Retry, ignore, cancel
logBox.Log("Fehler beim Schreiben.");
return;
}
WinForms.InvokeIfRequired(this, () =>
{
progressDialog.Text = "Lese Dateien";
progressDialog.SubProgressEnabled = false;
// TODO: Add real progress calculation
progressDialog.MainProgressLabel = "Lese " + nAllFiles + " Testdateien...";
progressDialog.MainProgressBar.Style = ProgressBarStyle.Marquee;
});
logBox.Log("Lese Dateien...");
eventHandler = new NativeBenchmark.LogEntryEventHandler((sender, args) =>
{
LogFile.CopyGroupEntry groupEntry;
LogFile.CopyFileEntry fileEntry;
switch (args.Entry.Tag)
{
case LogFile.Tag.COPY_GROUP_START:
groupEntry = (LogFile.CopyGroupEntry)args.Entry;
logBox.Log("fileperf2: Gruppe " + (groupEntry.GroupIndex + 1) + " von " + fileGroups.Count() + " begonnen.");
break;
case LogFile.Tag.COPY_GROUP_END:
groupEntry = (LogFile.CopyGroupEntry)args.Entry;
logBox.Log("fileperf2: Gruppe " + (groupEntry.GroupIndex + 1) + " von " + fileGroups.Count() + " fertig.");
break;
case LogFile.Tag.COPY_FILE_START:
fileEntry = (LogFile.CopyFileEntry)args.Entry;
logBox.Log("fileperf2: Lesen von Datei " + (fileEntry.FileIndex + 1) + " begonnen: " + fileEntry.SourcePath);
break;
case LogFile.Tag.COPY_FILE_END:
fileEntry = (LogFile.CopyFileEntry)args.Entry;
logBox.Log("fileperf2: Lesen von Datei " + (fileEntry.FileIndex + 1) + " fertig: " + fileEntry.SourcePath);
break;
}
});
benchmark.LogEntryParsed += eventHandler;
benchmark.LogFilePath = Path.Combine(logDir, logFileName + ".read.log");
logFiles.Add(new KeyValuePair <string, string>("Lesen (von NAS)", benchmark.LogFilePath));
exitCode = benchmark.Copy(targetDir, testFileDir, fileGroups, false, singleFilePerGroup, deleteTargetFiles, allowSystemBuffer);
benchmark.LogEntryParsed -= eventHandler;
if (exitCode != 0)
{
// TODO: Handle errors better
logBox.Log("Fehler beim Lesen");
// TODO: Show an error: Retry, ignore, cancel
return;
}
if (verificationMode == VerificationMode.BOTH)
{
WinForms.InvokeIfRequired(this, () =>
{
progressDialog.Text = "Überprüfe Dateien auf NAS";
progressDialog.SubProgressEnabled = false;
// TODO: Add real progress calculation
progressDialog.MainProgressLabel = "Überprüfe " + nAllFiles + " Dateien...";
progressDialog.MainProgressBar.Style = ProgressBarStyle.Marquee;
});
logBox.Log("Überprüfe Dateien auf NAS...");
eventHandler = new NativeBenchmark.LogEntryEventHandler((sender, args) =>
{
switch (args.Entry.Tag)
{
case LogFile.Tag.VERIFY_INIT_DONE:
logBox.Log("fileperf2: Überprüfung gesendeter Testdateien begonnen.");
break;
case LogFile.Tag.VERIFY_OKAY:
logBox.Log("fileperf2: Überprüfung erfolgreich: " + ((LogFile.VerifyFileEntry)args.Entry).Path);
break;
case LogFile.Tag.VERIFY_FAIL:
testFilesOkay = false;
LogFile.VerifyFailEntry failure = (LogFile.VerifyFailEntry)args.Entry;
logBox.Log("fileperf2: Überprüfung fehlgeschlagen: " + failure.Path + ": " + failure.FailMessage);
break;
}
});
benchmark.LogEntryParsed += eventHandler;
benchmark.LogFilePath = Path.Combine(logDir, logFileName + ".vwrite.log");
logFiles.Add(new KeyValuePair <string, string>("Überprüfung gesendeter Dateien", benchmark.LogFilePath));
exitCode = benchmark.Verify(targetDir, fileGroups, false);
benchmark.LogEntryParsed -= eventHandler;
if (exitCode != 0)
{
// TODO: Show an error: Retry, ignore, cancel
logBox.Log("Fehler beim Verifizieren");
}
}
if (verificationMode == VerificationMode.BOTH || verificationMode == VerificationMode.SIMPLE)
{
WinForms.InvokeIfRequired(this, () =>
{
progressDialog.Text = "Überprüfe lokale Dateien";
progressDialog.SubProgressEnabled = false;
// TODO: Add real progress calculation
progressDialog.MainProgressLabel = "Überprüfe " + nAllFiles + " Dateien...";
progressDialog.MainProgressBar.Style = ProgressBarStyle.Marquee;
});
logBox.Log("Überprüfe lokale Dateien...");
eventHandler = new NativeBenchmark.LogEntryEventHandler((sender, args) =>
{
switch (args.Entry.Tag)
{
case LogFile.Tag.VERIFY_INIT_DONE:
logBox.Log("fileperf2: Überprüfung empfangener Testdateien begonnen.");
break;
case LogFile.Tag.VERIFY_OKAY:
logBox.Log("fileperf2: Überprüfung erfolgreich: " + ((LogFile.VerifyFileEntry)args.Entry).Path);
break;
case LogFile.Tag.VERIFY_FAIL:
testFilesOkay = false;
LogFile.VerifyFailEntry failure = (LogFile.VerifyFailEntry)args.Entry;
logBox.Log("fileperf2: Überprüfung fehlgeschlagen: " + failure.Path + ": " + failure.FailMessage);
break;
}
});
benchmark.LogEntryParsed += eventHandler;
benchmark.LogFilePath = Path.Combine(logDir, logFileName + ".vread.log");
logFiles.Add(new KeyValuePair <string, string>("Überprüfung empfangener Dateien", benchmark.LogFilePath));
exitCode = benchmark.Verify(testFileDir, fileGroups, singleFilePerGroup);
benchmark.LogEntryParsed -= eventHandler;
if (exitCode != 0)
{
// TODO: Show an error: Retry, ignore, cancel
logBox.Log("Fehler beim Verifizieren");
}
}
WinForms.InvokeIfRequired(this, () =>
{
progressDialog.AllowClosing = true;
progressDialog.FormClosed += new FormClosedEventHandler((sender, e) =>
{
BeginInvoke((ThreadStart) delegate()
{
new BenchmarkDoneDialog(logFiles).ShowDialog(this);
});
});
progressDialog.Close();
});
}
catch (Exception e)
{
logBox.Log("Interner Fehler: " + e.Message);
logBox.Log(e.StackTrace);
WinForms.InvokeIfRequired(this, () =>
{
MessageBox.Show(this, "Ein interner Fehler ist während des Testvorgangs aufgetreten: " + e.Message + "\n" + e.StackTrace, "Fehler", MessageBoxButtons.OK, MessageBoxIcon.Error);
});
}
finally
{
WinForms.InvokeIfRequired(this, () =>
{
setAllInputsEnabled(true);
if (progressDialog.Visible)
{
progressDialog.AllowClosing = true;
progressDialog.Close();
}
});
}
}).Start();
progressDialog.AllowClosing = false;
progressDialog.ShowDialog(this);
}