private void AddExistingLogEntries()
{
lock (this.logger.LogLock)
{
this.logger.SuspendWriter();
try
{
// Add all existing log entries
ColoredLogGroup currentGroup = null;
using (var reader = new StreamReader(new FileStream(this.logger.LogPath, FileMode.Open, FileAccess.Read)))
{
string line;
while ((line = reader.ReadLine()) != null)
{
LogColor color = LogEntryClassificationUtilities.GetLineColor(line);
// If we need to start a new group
if (currentGroup == null || color != currentGroup.Color)
{
// Write out the last group (if it exists)
if (currentGroup != null)
{
this.AddLogGroup(currentGroup);
}
// Start the new group
currentGroup = new ColoredLogGroup(color);
}
// Add the entry
currentGroup.Entries.Add(line);
}
}
// Add any items in the last group
if (currentGroup != null)
{
this.AddLogGroup(currentGroup);
}
}
catch (Exception exception)
{
var errorLogGroup = new ColoredLogGroup(LogColor.Error);
errorLogGroup.Entries.Add($"Could not load log file {this.logger.LogPath}" + Environment.NewLine + exception);
this.AddLogGroup(errorLogGroup);
}
finally
{
this.logger.ResumeWriter();
}
}
}
public void LogWorker(string message, bool isError)
{
var logType = isError ? LogType.Error : LogType.Message;
var entry = new LogEntry
{
LogType = logType,
Source = LogSource.VidCoderWorker,
Text = LogEntryClassificationUtilities.GetEntryPrefix(logType, LogSource.VidCoderWorker) + message
};
this.AddEntry(entry);
}
// Adds pending entries to the UI
private void ProcessPendingEntries()
{
List <ColoredLogGroup> entryGroups;
lock (this.pendingEntriesLock)
{
if (this.pendingEntries.Count == 0)
{
// If we are already at the bottom, scroll to the end, which will fire after the entries have been added to the UI.
if (this.ScrolledToEnd())
{
this.logTextBox.ScrollToEnd();
}
this.workerRunning = false;
return;
}
// copy some pending items to groups
entryGroups = new List <ColoredLogGroup>();
ColoredLogGroup currentGroup = null;
int currentLines = 0;
while (this.pendingEntries.Count > 0 && entryGroups.Count < MaxRunsPerDispatch && currentLines < MaxLinesPerDispatch)
{
LogEntry entry = this.pendingEntries.Dequeue();
LogColor entryColor = LogEntryClassificationUtilities.GetEntryColor(entry);
if (currentGroup == null || entryColor != currentGroup.Color)
{
currentGroup = new ColoredLogGroup(entryColor);
entryGroups.Add(currentGroup);
}
currentGroup.Entries.Add(entry.Text);
currentLines++;
}
}
this.AddLogGroups(entryGroups);
this.ProcessPendingEntries();
}
