public VoronIndexOutput(
TempFileCache fileCache,
string name,
Transaction tx,
string tree,
IndexOutputFilesSummary indexOutputFilesSummary)
{
_fileCache = fileCache;
_name = name;
_tree = tree;
_tx = tx;
_indexOutputFilesSummary = indexOutputFilesSummary;
_ms = fileCache.RentMemoryStream();
_tx.ReadTree(_tree).AddStream(name, Stream.Null); // ensure it's visible by LuceneVoronDirectory.FileExists, the actual write is inside Dispose
}
public LuceneVoronDirectory(Transaction tx, StorageEnvironment environment, string name)
{
if (tx.IsWriteTransaction == false)
{
throw new InvalidOperationException($"Creation of the {nameof(LuceneVoronDirectory)} must be done under a write transaction.");
}
_environment = environment;
_name = name;
SetLockFactory(NoLockFactory.Instance);
tx.CreateTree(_name);
_indexOutputFilesSummary = new IndexOutputFilesSummary();
}
public VoronIndexOutput(
StorageEnvironmentOptions options,
string name,
Transaction tx,
string tree,
IndexOutputFilesSummary indexOutputFilesSummary)
{
_name = name;
_tree = tree;
_tx = tx;
_fileTempPath = options.TempPath.Combine(name + "_" + Guid.NewGuid()).FullPath;
_indexOutputFilesSummary = indexOutputFilesSummary;
_file = InitFileStream(options);
_tx.ReadTree(_tree).AddStream(name, Stream.Null); // ensure it's visible by LuceneVoronDirectory.FileExists, the actual write is inside Dispose
}
public VoronIndexOutput(
StorageEnvironmentOptions options,
string name,
Transaction tx,
string tree,
IndexOutputFilesSummary indexOutputFilesSummary)
{
_name = name;
_tree = tree;
_tx = tx;
_fileTempPath = options.TempPath.Combine(name + "_" + Guid.NewGuid()).FullPath;
_indexOutputFilesSummary = indexOutputFilesSummary;
if (options.EncryptionEnabled)
{
_file = new TempCryptoStream(_fileTempPath);
}
else
{
_file = SafeFileStream.Create(_fileTempPath, FileMode.CreateNew, FileAccess.ReadWrite, FileShare.ReadWrite, 4096, FileOptions.DeleteOnClose);
}
_tx.ReadTree(_tree).AddStream(name, Stream.Null); // ensure it's visible by LuceneVoronDirectory.FileExists, the actual write is inside Dispose
}
