/// <summary>
/// Create file
/// </summary>
/// <param name="createNew">
/// if createNew is ture, delete index file and create a new file
/// else if FilePath exist, open the index
/// </param>
public void Create(string fieldName, bool createNew, Hubble.Core.Data.Field.IndexMode indexMode)
{
_IndexMode = indexMode;
_FieldName = fieldName;
LoadIndexFiles(createNew);
CreateIndexFile(indexMode);
}
public IndexWriter(int serial, string path, string fieldName, Hubble.Core.Data.Field.IndexMode indexMode)
{
_IndexMode = indexMode;
_HeadFilePath = Path.AppendDivision(path, '\\') +
string.Format("{0:D7}{1}.hdx", serial, fieldName);
_DDXFilePath = Path.AppendDivision(path, '\\') +
string.Format("{0:D7}{1}.ddx", serial, fieldName);
_IndexFilePath = Path.AppendDivision(path, '\\') +
string.Format("{0:D7}{1}.idx", serial, fieldName);
//_HeadFile = new System.IO.FileStream(_HeadFilePath, System.IO.FileMode.Create,
// System.IO.FileAccess.Write);
_DDXFile = new DDXFile(_DDXFilePath, DDXFile.Mode.Write);
//_IndexFile = new System.IO.FileStream(_IndexFilePath, System.IO.FileMode.Create,
// System.IO.FileAccess.Write);
_IDXFile = new IDXFile(_IndexFilePath, IDXFile.Mode.Write);
}
public IndexReader(int serial, string path, string fieldName, Hubble.Core.Data.Field.IndexMode indexMode, bool readHead)
{
_IndexMode = indexMode;
_Serial = serial;
_ReadHead = readHead;
if (_ReadHead)
{
_HeadFilePath = Path.AppendDivision(path, '\\') +
string.Format("{0:D7}{1}.hdx", serial, fieldName);
}
_IndexFilePath = Path.AppendDivision(path, '\\') +
string.Format("{0:D7}{1}.idx", serial, fieldName);
if (_ReadHead)
{
//_HeadFile = new System.IO.FileStream(_HeadFilePath, System.IO.FileMode.Open,
// System.IO.FileAccess.Read, System.IO.FileShare.Read);
}
//_IndexFile = IndexFileStreamCache.GetIndexFile(_IndexFilePath);
//if (_IndexFile == null)
//{
//_IndexFile = new CachedFileStream(new System.IO.FileStream(_IndexFilePath, System.IO.FileMode.Open,
// System.IO.FileAccess.Read, System.IO.FileShare.Read));
// _IndexFile = new System.IO.FileStream(_IndexFilePath, System.IO.FileMode.Open,
// System.IO.FileAccess.Read, System.IO.FileShare.Read);
// IndexFileStreamCache.AddIndexFile(_IndexFilePath, _IndexFile);
//}
}
public void Create(string fieldName, Hubble.Core.Data.Field.IndexMode indexMode)
{
Create(fieldName, false, indexMode);
}
private void CreateIndexFile(Hubble.Core.Data.Field.IndexMode indexMode)
{
_IndexWriter = new IndexWriter(_MaxSerial, _Path, FieldName, indexMode);
_WordFilePositionList = new List <WordFilePosition>();
}
public IndexReader(int serial, string path, string fieldName, Hubble.Core.Data.Field.IndexMode indexMode)
: this(serial, path, fieldName, indexMode, true)
{
}
