private long Merge(string srcIxFileName)
{
Log.InfoFormat("merging branch {0} with trunk {1}", _ixFilesToProcess[1], _ixFilesToProcess[0]);
var ix = IxInfo.Load(srcIxFileName);
var documentFileName = Path.Combine(_directory, ix.VersionId + ".rdoc");
long version;
using (var documentStream = new RDocStream(documentFileName, ix.PrimaryKeyFieldName))
{
using (var upsert = new UpsertTransaction(
_directory,
_analyzer,
ix.Compression,
documentStream))
{
version = upsert.Write();
upsert.Commit();
}
Log.InfoFormat("{0} merged with {1} creating a segmented index", srcIxFileName, _ixFilesToProcess[0]);
}
Util.RemoveAll(srcIxFileName);
return(version);
}
private long Truncate(string srcIxFileName)
{
Log.InfoFormat("truncating {0}", srcIxFileName);
var srcIx = IxInfo.Load(srcIxFileName);
var documentFileName = Path.Combine(_directory, srcIx.VersionId + ".rdoc");
var docAddressFn = Path.Combine(_directory, srcIx.VersionId + ".da");
var docHashesFileName = Path.Combine(_directory, string.Format("{0}.{1}", srcIx.VersionId, "pk"));
long version;
using (var documentStream = new RDocStream(documentFileName, srcIx.PrimaryKeyFieldName))
{
Util.TryAquireWriteLock(_directory);
using (var upsert = new UpsertTransaction(
_directory,
_analyzer,
srcIx.Compression,
documentStream))
{
version = upsert.Write();
upsert.Commit();
}
Util.ReleaseFileLock(_directory);
Log.InfoFormat("ix {0} fully truncated", _ixFilesToProcess[0]);
}
Util.RemoveAll(srcIxFileName);
return(version);
}