dballe::db::sql::LevTrCache Struct Reference

Public Member Functions
virtual bool	to_rec (int id, Record &rec)=0
	Fill a record with level/timerange info with this id. More...
virtual Level	to_level (int id) const =0
	Return a Level for this ID.
virtual Trange	to_trange (int id) const =0
	Return a Trange for this ID.
virtual msg::Context *	to_msg (int id, Msg &msg)=0
	Get/create a Context in the Msg for this level/timerange. More...
virtual void	invalidate ()=0
	Invalidate the cache.
virtual void	dump (FILE *out) const =0
	Dump cache contents to an output stream.

Static Public Member Functions
static std::unique_ptr< LevTrCache >	create (LevTr &levtr)
	Create a new LevTrCache for this LevTr.

Member Function Documentation

virtual msg::Context* dballe::db::sql::LevTrCache::to_msg ( int  id, Msg &  msg  )

pure virtual

Get/create a Context in the Msg for this level/timerange.

Returns

the context, or 0 if the id is not valid.

virtual bool dballe::db::sql::LevTrCache::to_rec ( int  id, Record &  rec  )

pure virtual

Fill a record with level/timerange info with this id.

Returns

true if found, else false

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The documentation for this struct was generated from the following file:

• db/sql/levtr.h