/// <summary>
/// Shutdown and flush the Slack writer
/// </summary>
public void Dispose()
{
lock (Lock)
{
WriteTask.Wait();
}
}
public void Flush()
{
if (WriteTask != null && WriteTask.IsCompleted == false)
{
WriteTask.Wait();
}
File.AppendAllText(Filename, Buffer.ToString(), Encoding);
}
public void WriteLine(string line, Encoding encoding)
{
//one thread at a time
lock (LockObject)
{
if (Encoding == null)
{
Encoding = encoding;
}
else
{
//could be a mess otherwise
if (Encoding != encoding)
{
throw new InvalidOperationException($"Multiple encodings detected while writting to file {Filename}");
}
}
//Wait until there are 64kb of data in the buffer before start writting and lock after that
//if the write task is working
Buffer.AppendLine(line);
if (WriteTask?.IsCompleted ?? true)
{
if (Buffer.Length >= 64 * 1024)
{
WriteBuffer();
}
else
{
//If it's less than 64kb in the buffer, create a task to automatically flush it after 2 seconds
CreateFlushTask();
}
}
else
{
if (Buffer.Length > 64 * 1024)
{
//lock this thread until buffer has been emptied by writter
WriteTask.Wait();
}
}
}
}