libdballe 9.6
Public Member Functions | List of all members
dballe::db::v7::Data Struct Referenceabstract
Inheritance diagram for dballe::db::v7::Data:
dballe::db::v7::DataCommon< DataTraits > dballe::db::v7::mysql::MySQLDataCommon< Data > dballe::db::v7::postgresql::PostgreSQLDataCommon< Data > dballe::db::v7::sqlite::SQLiteDataCommon< Data > dballe::db::v7::mysql::MySQLData dballe::db::v7::postgresql::PostgreSQLData dballe::db::v7::sqlite::SQLiteData

Public Member Functions

virtual void insert (Tracer<> &trc, int id_station, const Datetime &datetime, std::vector< batch::MeasuredDatum > &vars, bool with_attrs)=0
 Bulk variable insert.
 
virtual void query (Tracer<> &trc, int id_station, const Datetime &datetime, std::function< void(int id, int id_levtr, wreport::Varcode code)> dest)=0
 Query contents of the data table.
 
virtual void run_data_query (Tracer<> &trc, const v7::DataQueryBuilder &qb, std::function< void(const dballe::DBStation &station, int id_levtr, const Datetime &datetime, int id_data, std::unique_ptr< wreport::Var > var)>)=0
 Run a data query, iterating on the resulting variables.
 
virtual void run_summary_query (Tracer<> &trc, const v7::SummaryQueryBuilder &qb, std::function< void(const dballe::DBStation &station, int id_levtr, wreport::Varcode code, const DatetimeRange &datetime, size_t size)>)=0
 Run a summary query, iterating on the resulting variables.
 
- Public Member Functions inherited from dballe::db::v7::DataCommon< DataTraits >
 DataCommon (v7::Transaction &tr)
 
virtual void read_attrs (Tracer<> &trc, int id_data, std::function< void(std::unique_ptr< wreport::Var >)> dest)=0
 Load from the database all the attributes for var.
 
void merge_attrs (Tracer<> &trc, int id_data, const Values &attrs)
 Merge the given attributes with the existing attributes of the given variable:
 
void remove_attrs (Tracer<> &trc, int data_id, const db::AttrList &attrs)
 Remove the given attributes from the given variable, if they exist.
 
virtual void update (Tracer<> &trc, std::vector< typename Traits::BatchValue > &vars, bool with_attrs)=0
 Bulk variable update.
 
virtual void remove (Tracer<> &trc, const v7::IdQueryBuilder &qb)=0
 Run the query to delete all records selected by the given QueryBuilder.
 
virtual void remove_by_id (Tracer<> &trc, int id)=0
 Run the query to delete the record with the given ID.
 
virtual void dump (FILE *out)=0
 Dump the entire contents of the table to an output stream.
 
virtual void clear_cache ()=0
 

Additional Inherited Members

- Protected Types inherited from dballe::db::v7::DataCommon< DataTraits >
typedef Traits::BatchValue BatchValue
 
- Protected Member Functions inherited from dballe::db::v7::DataCommon< DataTraits >
void read_attrs_into_values (Tracer<> &trc, int id_data, Values &values)
 Load attributes from the database into a Values.
 
void read_attrs_into_values (Tracer<> &trc, int id_data, Values &values, const db::AttrList &exclude)
 Load attributes from the database into a Values, except those whose Varcode is in exclude
 
virtual void write_attrs (Tracer<> &trc, int id_data, const Values &values)=0
 Replace the attributes of a variable with those in Values.
 
virtual void remove_all_attrs (Tracer<> &trc, int id_data)=0
 Remove all attributes from a variable.
 
- Protected Attributes inherited from dballe::db::v7::DataCommon< DataTraits >
v7::Transactiontr
 
- Static Protected Attributes inherited from dballe::db::v7::DataCommon< DataTraits >
static const char * table_name
 

Member Function Documentation

◆ insert()

virtual void dballe::db::v7::Data::insert ( Tracer<> &  trc,
int  id_station,
const Datetime datetime,
std::vector< batch::MeasuredDatum > &  vars,
bool  with_attrs 
)
pure virtual

◆ query()

virtual void dballe::db::v7::Data::query ( Tracer<> &  trc,
int  id_station,
const Datetime datetime,
std::function< void(int id, int id_levtr, wreport::Varcode code)>  dest 
)
pure virtual

◆ run_data_query()

virtual void dballe::db::v7::Data::run_data_query ( Tracer<> &  trc,
const v7::DataQueryBuilder qb,
std::function< void(const dballe::DBStation &station, int id_levtr, const Datetime &datetime, int id_data, std::unique_ptr< wreport::Var > var)>   
)
pure virtual

Run a data query, iterating on the resulting variables.

Implemented in dballe::db::v7::mysql::MySQLData, dballe::db::v7::postgresql::PostgreSQLData, and dballe::db::v7::sqlite::SQLiteData.

◆ run_summary_query()

virtual void dballe::db::v7::Data::run_summary_query ( Tracer<> &  trc,
const v7::SummaryQueryBuilder qb,
std::function< void(const dballe::DBStation &station, int id_levtr, wreport::Varcode code, const DatetimeRange &datetime, size_t size)>   
)
pure virtual

Run a summary query, iterating on the resulting variables.

Implemented in dballe::db::v7::mysql::MySQLData, dballe::db::v7::postgresql::PostgreSQLData, and dballe::db::v7::sqlite::SQLiteData.


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