private void ReadGroupOfBuffersFromFile(FileStream fs, Histogram perBuffer)
{
try
{
QpcTimeStamp now = QpcTimeStamp.Now;
QpcTimeStamp perGroupStartTime = now;
for (int groupIdx = 0; groupIdx < numReadBuffersPerGroup; groupIdx++)
{
byte[] buffer = readBufferArray[nextReadBufferSelect];
nextReadBufferSelect = (nextReadBufferSelect + 1) % numReadBuffers;
nextReadOffset = (nextReadOffset + bufferSize * readStride) % fileSize;
QpcTimeStamp perBufferStartTime = now;
fs.Seek(nextWriteOffset, SeekOrigin.Begin);
fs.Read(buffer, 0, bufferSize);
perBuffer.Add((now.SetToNow() - perBufferStartTime).TotalSeconds);
}
}
catch (System.Exception ex)
{
Log.Debug.Emit("{0} generated unexpected exception: {1}", CurrentMethodName, ex.ToString(ExceptionFormat.TypeAndMessage));
}
}
public void SetState(State nextState, string reason)
{
State entryState = state;
state = nextState;
stateTimeStamp.SetToNow();
if (state != entryState)
{
Logger.Trace.Emit("{0}: State is now {1} [from {2}]", portConfig.Name, state, entryState);
}
}
public PingUserToken SetToNow()
{
sendTimeStamp.SetToNow(); return(this);
}