public override void Sync(long totalUnsynced)
{
if (DisposeOnceRunner.Disposed)
{
ThrowAlreadyDisposedException();
}
if ((_fileAttributes & Win32NativeFileAttributes.Temporary) == Win32NativeFileAttributes.Temporary ||
(_fileAttributes & Win32NativeFileAttributes.DeleteOnClose) == Win32NativeFileAttributes.DeleteOnClose)
{
return;
}
using (var metric = Options.IoMetrics.MeterIoRate(FileName.FullPath, IoMetrics.MeterType.DataSync, 0))
{
metric.IncrementSize(totalUnsynced);
metric.SetFileSize(_totalAllocationSize);
if (Win32MemoryMapNativeMethods.FlushFileBuffers(_handle) == false)
{
var lastWin32Error = Marshal.GetLastWin32Error();
throw new Win32Exception($"Unable to flush file buffers on {FileName}",
new Win32Exception(lastWin32Error));
}
}
}
public override void Sync()
{
if (Win32MemoryMapNativeMethods.FlushFileBuffers(_handle) == false)
{
throw new Win32Exception();
}
}