public byte[] ReadLog(StringBuilder tmp_sb, ref bool has_log)
{
// 单线程读log buffer
tmp_sb.Clear();
has_log = false;
byte[] log_array = null;
m_AutoEvent.WaitOne();
m_ReadEvent.Reset();
m_WriteEvent.Wait();
Debug.Assert(0 == m_ReadingBuffer.Count());
m_ReadingBuffer = Interlocked.Exchange(ref m_WritingBuffer, m_ReadingBuffer);
Debug.Assert(0 == m_WritingBuffer.Count());
m_ReadEvent.Set();
if (m_ReadingBuffer.Count() > 0)
{
m_ReadingBuffer.Collect(tmp_sb);
log_array = Encoding.Default.GetBytes(tmp_sb.ToString());
has_log = true;
}
return(log_array);
}
public LogDBuffer()
{
m_WritingBuffer = new LogBuf();
m_ReadingBuffer = new LogBuf();
m_WriteEvent = new ManualResetEventSlim(false);
m_ReadEvent = new ManualResetEventSlim(true);
m_AutoEvent = new AutoResetEvent(false);
}
