private long _logWaitSequenceNumber = 1; // this must be recovered during recovery...
#endregion Fields
#region Constructors
public LogSegmentsHandler(LogWriter logwriter, IRegionManager regionmgr, RootBlockLogSegment[] segments)
{
nextChunkBuffer = new BinaryWriter(new MemoryStream());
this.regionmgr = regionmgr;
this.logwriter = logwriter;
_organizeLogSegments(segments);
}
public static LogWriter LogWriter_NewRegion(IRegionManager regionmgr, ILogReceiver receiver, out int system_reserved_space)
{
LogWriter lw = new LogWriter(regionmgr);
lw.receiver = receiver;
lw._InitNewRegion(regionmgr, out system_reserved_space);
lw._InitResume(regionmgr);
lw.log_handler.prepareLog();
return lw;
}
// standard open/resume
public static LogWriter LogWriter_Resume(IRegionManager regionmgr, ILogReceiver receiver)
{
LogWriter lw = new LogWriter(regionmgr);
lw.receiver = receiver;
lw._InitResume(regionmgr);
lw.log_handler.prepareLog();
return lw;
}
private void printLogStatus(LogWriter lw, string status)
{
LogSegmentsHandler lsh = lw.log_handler;
Console.WriteLine("---- Log Segments {0} used, {1} free --- [{2}]",
lsh.activeLogSegments, lsh.emptyLogSegments, status);
}