libdballe  9.11
db/v7/mysql/data.h
1 #ifndef DBALLE_DB_V7_MYSQL_DATA_H
2 #define DBALLE_DB_V7_MYSQL_DATA_H
3 
4 #include <dballe/db/v7/data.h>
5 #include <dballe/db/v7/cache.h>
6 #include <dballe/sql/fwd.h>
7 
8 namespace dballe {
9 namespace db {
10 namespace v7 {
11 namespace mysql {
12 struct DB;
13 
14 template<typename Parent>
15 class MySQLDataCommon : public Parent
16 {
17 protected:
20 
21 #if 0
22  dballe::sql::MySQLStatement* read_attrs_stm = nullptr;
25  dballe::sql::MySQLStatement* write_attrs_stm = nullptr;
27  dballe::sql::MySQLStatement* remove_attrs_stm = nullptr;
29  dballe::sql::MySQLStatement* sstm = nullptr;
31  dballe::sql::MySQLStatement* istm = nullptr;
33  dballe::sql::MySQLStatement* ustm = nullptr;
34 #endif
35 
36 public:
38  MySQLDataCommon(const MySQLDataCommon&) = delete;
39  MySQLDataCommon(const MySQLDataCommon&&) = delete;
40  MySQLDataCommon& operator=(const MySQLDataCommon&) = delete;
41  ~MySQLDataCommon();
42 
43  void update(Tracer<>& trc, std::vector<typename Parent::BatchValue>& vars, bool with_attrs) override;
44  void read_attrs(Tracer<>& trc, int id_data, std::function<void(std::unique_ptr<wreport::Var>)> dest) override;
45  void write_attrs(Tracer<>& trc, int id_data, const Values& values) override;
46  void remove_all_attrs(Tracer<>& trc, int id_data) override;
47  void remove(Tracer<>& trc, const v7::IdQueryBuilder& qb) override;
48  void remove_by_id(Tracer<>& trc, int id) override;
49 };
50 
51 extern template class MySQLDataCommon<StationData>;
52 extern template class MySQLDataCommon<Data>;
53 
58 {
59 public:
60  using MySQLDataCommon::MySQLDataCommon;
61 
63 
64  void query(Tracer<>& trc, int id_station, std::function<void(int id, wreport::Varcode code)> dest) override;
65  void insert(Tracer<>& trc, int id_station, std::vector<batch::StationDatum>& vars, bool with_attrs) override;
66  void run_station_data_query(Tracer<>& trc, const v7::DataQueryBuilder& qb, std::function<void(const dballe::DBStation& station, int id_data, std::unique_ptr<wreport::Var> var)>) override;
67  void dump(FILE* out) override;
68  void clear_cache() override {}
69 };
70 
75 {
76 public:
77  using MySQLDataCommon::MySQLDataCommon;
78 
80 
81  void query(Tracer<>& trc, int id_station, const Datetime& datetime, std::function<void(int id, int id_levtr, wreport::Varcode code)> dest) override;
82  void insert(Tracer<>& trc, int id_station, const Datetime& datetime, std::vector<batch::MeasuredDatum>& vars, bool with_attrs) override;
83  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)>) override;
84  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)>) override;
85  void dump(FILE* out) override;
86  void clear_cache() override {}
87 };
88 
89 }
90 }
91 }
92 }
93 #endif
Forward declarations for public dballe/sql names.
Definition: qbuilder.h:124
Definition: qbuilder.h:115
Definition: db/v7/mysql/data.h:15
dballe::sql::MySQLConnection & conn
DB connection.
Definition: db/v7/mysql/data.h:19
Definition: cmdline.h:18
Precompiled query to manipulate the station data table.
Definition: db/v7/mysql/data.h:57
uint16_t Varcode
Range of datetimes.
Definition: types.h:294
Definition: transaction.h:15
Smart pointer for trace::Step objects, which calls done() when going out of scope.
Definition: db/v7/fwd.h:45
Date and time.
Definition: types.h:164
Definition: types.h:850
Collection of Value objects, indexed by wreport::Varcode.
Definition: values.h:176
Database connection.
Definition: mysql.h:126
Precompiled query to manipulate the data table.
Definition: db/v7/mysql/data.h:74
Definition: qbuilder.h:91