public override AbstractPager CreateScratchPager(string name, long initialSize)
{
var guid = Guid.NewGuid();
var filename = $"ravendb-{Process.GetCurrentProcess().Id}-{_instanceId}-{name}-{guid}";
return(GetTempMemoryMapPager(this, TempPath.Combine(filename), initialSize, Win32NativeFileAttributes.RandomAccess | Win32NativeFileAttributes.DeleteOnClose | Win32NativeFileAttributes.Temporary));
}
public override VoronPathSetting GetJournalPath(long journalNumber)
{
var name = JournalName(journalNumber);
var filename = $"ravendb-{Process.GetCurrentProcess().Id}-{_instanceId}-{name}-{Guid.NewGuid()}";
return(TempPath.Combine(filename));
}
// This is used for special pagers that are used as temp buffers and don't
// require encryption: compression, recovery, lazyTxBuffer.
public override AbstractPager CreateTemporaryBufferPager(string name, long initialSize)
{
var scratchFile = TempPath.Combine(name);
if (File.Exists(scratchFile.FullPath))
{
File.Delete(scratchFile.FullPath);
}
return(GetMemoryMapPagerInternal(this, initialSize, scratchFile, deleteOnClose: true));
}
public PureMemoryStorageEnvironmentOptions(string name, VoronPathSetting tempPath,
IoChangesNotifications ioChangesNotifications, CatastrophicFailureNotification catastrophicFailureNotification)
: base(tempPath, ioChangesNotifications, catastrophicFailureNotification)
{
_name = name;
_instanceId = Interlocked.Increment(ref _counter);
var guid = Guid.NewGuid();
var filename = $"ravendb-{Process.GetCurrentProcess().Id}-{_instanceId}-data.pager-{guid}";
WinOpenFlags = Win32NativeFileAttributes.Temporary | Win32NativeFileAttributes.DeleteOnClose;
if (Directory.Exists(tempPath.FullPath) == false)
{
Directory.CreateDirectory(tempPath.FullPath);
}
_dataPager = new Lazy <AbstractPager>(() => GetTempMemoryMapPager(this, TempPath.Combine(filename), InitialFileSize,
Win32NativeFileAttributes.RandomAccess | Win32NativeFileAttributes.DeleteOnClose | Win32NativeFileAttributes.Temporary), true);
}