/// <summary>
/// Add a text line to the viewer.
/// </summary>
/// <param name="lineno">Line number to add.</param>
/// <param name="text">Text of the line.</param>
/// <param name="file">File that the information comes from.</param>
public void AddLine(string file, long lineno, string text)
{
if (this.canceled || this.IsDisposed)
{
return;
}
if (this.InvokeRequired)
{
var action = new Action <LogViewer, string, long, string>((lv, f, l, t) => lv.AddLine(f, l, t));
this.Invoke(action, this, file, lineno, text);
}
else
{
if (this.shownText != null)
{
TextFileLine tfl = new TextFileLine(lineno, text);
this.shownText.AddItem(tfl);
}
else
{
PositionedDryadLogEntry cle = new PositionedDryadLogEntry(file, lineno, text);
if (cle.Malformed)
{
return;
}
this.shownLogLines.AddItem(cle);
}
return;
}
}
/// <summary>
/// User wants to the the location of the message.
/// </summary>
/// <param name="sender">Unused.</param>
/// <param name="e">Row selected.</param>
private void locationToolStripMenuItem_Click(object sender, EventArgs e)
{
string position = "";
var rows = this.filteredDataGridView.DataGridView.SelectedRows;
for (int i = 0; i < rows.Count; i++)
{
PositionedDryadLogEntry entry = ((PositionedDryadLogEntry)rows[i].DataBoundItem);
position += entry.File + ":" + entry.LineNo + Environment.NewLine;
}
MessageBox.Show(position, "File containing log entries");
}
/// <summary>
/// Load a specified file.
/// </summary>
/// <param name="file">File to load.</param>
public void LoadFile(IClusterResidentObject file)
{
string filename = file.Name;
bool text = true;
string basefilename = Path.GetFileName(filename);
if (basefilename != null && (basefilename.EndsWith(".log") && basefilename.StartsWith("cosmos")))
{
text = false;
}
long len = file.Size;
this.Initialize(text, basefilename);
//ISharedStreamReader sr = new FileSharedStreamReader(filename);
ISharedStreamReader sr = file.GetStream(false);
long lineno = 0;
long bytes = 0;
List <TextFileLine> toAddText = new List <TextFileLine>();
List <PositionedDryadLogEntry> toAddLog = new List <PositionedDryadLogEntry>();
while (!sr.EndOfStream)
{
string line = sr.ReadLine();
bytes += line.Length;
if (this.shownText != null)
{
toAddText.Add(new TextFileLine(lineno, line));
}
else
{
PositionedDryadLogEntry cle = new PositionedDryadLogEntry(filename, lineno, line);
if (cle.Malformed)
{
Trace.TraceInformation("Malformed log entry: " + cle.OriginalLogLine);
}
else
{
toAddLog.Add(cle);
}
}
if (lineno++ % 100 == 0 && len > 0)
{
this.UpdateProgress((int)(bytes * 100 / len));
}
}
if (this.shownText != null)
{
this.shownText.SetItems(toAddText);
}
else
{
this.shownLogLines.SetItems(toAddLog);
}
this.Status("Loaded " + lineno + " lines.", StatusKind.OK);
this.UpdateProgress(100);
sr.Close();
this.filteredDataGridView.DataGridView.AutoResizeColumns(DataGridViewAutoSizeColumnsMode.DisplayedCellsExceptHeader);
}
