private void WriteLockLogs()
{
if (_pendingWrites.IsEmpty)
{
return;
}
bool writeHeader = false;
if (LogFilePath == null)
{
LogFilePath = Path.Combine(LogPath,
String.Format("LockTimer-{0:yyyy-MM-dd--T--HH-mm-ss}.log",
DateTime.Now));
writeHeader = true;
}
var contention = Contention;
using (var fileWriter = File.Open(LogFilePath, FileMode.Append, FileAccess.Write, FileShare.Read))
{
using (var streamWriter = new StreamWriter(fileWriter, Encoding.UTF8))
{
if (writeHeader)
{
streamWriter.WriteLine("TimeStart,ThreadId,ThreadName,LockName,LockHash,LockTaken,EnterTotal,InsideTotal,GrandTotal,PreEnter,PostEnter,PreExit,PostExit");
}
LockTimer timer;
while (_pendingWrites.TryDequeue(out timer))
{
var frequencyMilliseconds = Stopwatch.Frequency / 1000;
timer._preEnter /= frequencyMilliseconds;
timer._postEnter /= frequencyMilliseconds;
timer._preExit /= frequencyMilliseconds;
timer._postExit /= frequencyMilliseconds;
var enterTotal = timer._postEnter - timer._preEnter;
var insideTotal = timer._preExit - timer._postEnter;
var grandTotal = timer._postExit - timer._preEnter;
if (contention != null)
{
var args = new LockTimerEvent(timer._threadName,
timer._name,
enterTotal,
grandTotal);
ThreadPool.QueueUserWorkItem(o => contention(null, args));
}
var line = String.Join(",",
timer._start.ToString("yyyy-MM-dd HH:mm:ss.ffff"),
timer._threadId,
timer._threadName.Replace(",", "").Replace("\"", ""),
timer._name.Replace(",", "").Replace("\"", ""),
timer._syncHash.ToString("x"),
timer._lockTaken ? 1 : 0,
enterTotal,
insideTotal,
grandTotal,
timer._preEnter,
timer._postEnter,
timer._preExit,
timer._postExit);
streamWriter.WriteLine(line);
}
}
}
}
private void WriteLockLogs()
{
if (_pendingWrites.IsEmpty)
{
return;
}
bool writeHeader = false;
if (LogFilePath == null)
{
LogFilePath = Path.Combine(LogPath,
String.Format("LockTimer-{0:yyyy-MM-dd--T--HH-mm-ss}.log",
DateTime.Now));
writeHeader = true;
}
var contention = Contention;
using (var fileWriter = File.Open(LogFilePath, FileMode.Append, FileAccess.Write, FileShare.Read))
{
using (var streamWriter = new StreamWriter(fileWriter, Encoding.UTF8))
{
if (writeHeader)
{
streamWriter.WriteLine("TimeStart,ThreadId,ThreadName,LockName,LockHash,LockTaken,EnterTotal,InsideTotal,GrandTotal,PreEnter,PostEnter,PreExit,PostExit");
}
LockTimer timer;
while (_pendingWrites.TryDequeue(out timer))
{
var frequencyMilliseconds = Stopwatch.Frequency / 1000;
timer._preEnter /= frequencyMilliseconds;
timer._postEnter /= frequencyMilliseconds;
timer._preExit /= frequencyMilliseconds;
timer._postExit /= frequencyMilliseconds;
var enterTotal = timer._postEnter - timer._preEnter;
var insideTotal = timer._preExit - timer._postEnter;
var grandTotal = timer._postExit - timer._preEnter;
if (contention != null)
{
var args = new LockTimerEvent(timer._threadName,
timer._name,
enterTotal,
grandTotal);
ThreadPool.QueueUserWorkItem(o => contention(null, args));
}
var line = String.Join(",",
timer._start.ToString("yyyy-MM-dd HH:mm:ss.ffff"),
timer._threadId,
timer._threadName.Replace(",", "").Replace("\"", ""),
timer._name.Replace(",", "").Replace("\"", ""),
timer._syncHash.ToString("x"),
timer._lockTaken ? 1 : 0,
enterTotal,
insideTotal,
grandTotal,
timer._preEnter,
timer._postEnter,
timer._preExit,
timer._postExit);
streamWriter.WriteLine(line);
}
}
}
}
