firtex::index::CFieldsInfo类参考

所有成员的列表。

公有成员
	CFieldsInfo ()
virtual	~CFieldsInfo ()
void	addField (CField *pField)
void	addField (CFieldInfo *pFieldInfo)
void	read (CIndexInput *pIndexInput)
void	write (CIndexOutput *pIndexOutput)
void	clear ()
void	reset ()
fieldid_t	getFieldID (const string &fname)
string	getFieldName (fieldid_t fid)
CFieldInfo *	getField (fieldid_t fid)
CFieldInfo *	getField (const tchar *field)
void	setFieldOffset (fieldid_t fid, fileoffset_t offset)
fileoffset_t	getFieldOffset (fieldid_t fid)
void	setDistinctNumTerms (fieldid_t fid, uint64_t distterms)
uint64_t	distinctNumTerms (fieldid_t fid)
uint64_t	numTerms (fieldid_t fid)
int	numFields ()
int	numIndexFields ()
CFieldInfo *	operator[] (int i)
void	startIterator ()
bool	hasNext ()
CFieldInfo *	next ()
保护类型
typedef map< fieldid_t, CFieldInfo * >::iterator	FieldInfo_Iter
保护属性
map< tstring, CFieldInfo * >	m_fdInfosByName
map< fieldid_t, CFieldInfo * >	m_fdInfosByNum
map< fieldid_t, CFieldInfo * >::iterator	m_fdInfosIterator

成员类型定义文档

typedef map<fieldid_t,CFieldInfo*>::iterator firtex::index::CFieldsInfo::FieldInfo_Iter [protected]

构造及析构函数文档

firtex::index::CFieldsInfo::CFieldsInfo (   )

virtual firtex::index::CFieldsInfo::~CFieldsInfo (   )  [virtual]

成员函数文档

void firtex::index::CFieldsInfo::addField (  CFieldInfo *  pFieldInfo  )

添加字段

void firtex::index::CFieldsInfo::addField (  CField *  pField  )

添加字段

void firtex::index::CFieldsInfo::clear (   )

清除所有字段信息

uint64_t firtex::index::CFieldsInfo::distinctNumTerms (  fieldid_t  fid  )

获取非重复词(distinct terms)总数 参数: fid  字段编号

CFieldInfo* firtex::index::CFieldsInfo::getField (  const tchar *  field  )

获取指定字段的字段 参数: fid  字段id 返回: 字段

CFieldInfo* firtex::index::CFieldsInfo::getField (  fieldid_t  fid  )

获取指定字段的字段 参数: fid  字段id 返回: 字段

fieldid_t firtex::index::CFieldsInfo::getFieldID (  const string &  fname  )

获取指定字段的字段id 参数: fname  字段名 返回: 字段id

string firtex::index::CFieldsInfo::getFieldName (  fieldid_t  fid  )

获取指定字段的字段名称 参数: fid  字段id 返回: 字段名

fileoffset_t firtex::index::CFieldsInfo::getFieldOffset (  fieldid_t  fid  )

获取指定字段的索引数据在tdi文件中的偏移量 参数: fid  字段编号 返回: 偏移量

bool firtex::index::CFieldsInfo::hasNext (   )  [inline]

CFieldInfo * firtex::index::CFieldsInfo::next (   )  [inline]

int firtex::index::CFieldsInfo::numFields (   )  [inline]

获取索引字段总数

int firtex::index::CFieldsInfo::numIndexFields (   )  [inline]

获取字段总数

uint64_t firtex::index::CFieldsInfo::numTerms (  fieldid_t  fid  )

获取词总数 参数: fid  字段编号

CFieldInfo* firtex::index::CFieldsInfo::operator[] (  int  i  )  [inline]

void firtex::index::CFieldsInfo::read (  CIndexInput *  pIndexInput  )

读取字段的信息

void firtex::index::CFieldsInfo::reset (   )

重设各个字段的数据

void firtex::index::CFieldsInfo::setDistinctNumTerms (  fieldid_t  fid, uint64_t  distterms )

设置非重复词(distinct terms)总数 参数: fid  字段编号

void firtex::index::CFieldsInfo::setFieldOffset (  fieldid_t  fid, fileoffset_t  offset )

设置指定字段的索引数据在tdi文件中的偏移量 参数: fname  字段编号 offset 偏移量

void firtex::index::CFieldsInfo::startIterator (   )  [inline]

void firtex::index::CFieldsInfo::write (  CIndexOutput *  pIndexOutput  )

写字段的信息

成员数据文档

map<tstring,CFieldInfo*> firtex::index::CFieldsInfo::m_fdInfosByName [protected]

map<fieldid_t,CFieldInfo*> firtex::index::CFieldsInfo::m_fdInfosByNum [protected]

map<fieldid_t,CFieldInfo*>::iterator firtex::index::CFieldsInfo::m_fdInfosIterator [protected]

• include/index/FieldsInfo.h

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