/// <exception cref="System.IO.IOException"/>
internal LevelDBMetadataMap(string baseDir)
{
FilePath dbDir = new FilePath(baseDir);
if (dbDir.Exists())
{
FileUtils.DeleteDirectory(dbDir);
}
if (!dbDir.Mkdirs())
{
throw new IOException("Failed to mkdir on " + dbDir);
}
try
{
dirChildMap = new PBImageTextWriter.LevelDBMetadataMap.LevelDBStore(new FilePath(
dbDir, "dirChildMap"));
dirMap = new PBImageTextWriter.LevelDBMetadataMap.LevelDBStore(new FilePath(dbDir
, "dirMap"));
}
catch (IOException e)
{
Log.Error("Failed to open LevelDBs", e);
IOUtils.Cleanup(null, this);
}
}
/// <exception cref="System.IO.IOException"/>
public virtual void Close()
{
IOUtils.Cleanup(null, dirChildMap, dirMap);
dirChildMap = null;
dirMap = null;
}