acl/lib_acl_cpp/app/ndb/ctl_server/db_ctl.h

#pragma once
#include "db.h"

class acl::db_handle;  // db_handle.hpp
class acl::locker;  // locker.hpp

class db_driver;
class database;
class idx_host;
class dat_host;

struct NAME_TYPE;
struct DB_HOST;
struct DB_TBL;
struct TBL_IDX;

typedef enum
{
	NAME_TYPE_DB = 0,
	NAME_TYPE_TBL = 1,
	NAME_TYPE_IDX = 2
} name_type_t;

enum
{
	DB_CTL_OK = 0,
	DB_CTL_ERR = 1,
};

class db_ctl
{
public:
	db_ctl(void);
	~db_ctl(void);

	/**
	 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD><EFBFBD><EFBFBD>Ϣ
	 */
	void load();

	/**
	 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD><EFBFBD>е<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݿⲻ<EFBFBD><EFBFBD><EFBFBD>ڣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>NULL
	 * @param dbname {const char*} <EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 * @param dbuser {const char*} <EFBFBD>û<EFBFBD><EFBFBD><EFBFBD>
	 * @param dbpass {const char*} <EFBFBD>û<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 * @return {database*} <EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> NULL <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾʧ<EFBFBD><EFBFBD>
	 */
	database* db_open(const char* dbname, const char* dbuser = NULL,
		const char* dbpass = NULL);

	/**
	 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD>
	 * @param dbname {const char*} <EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 * @param dbuser {const char*} <EFBFBD>û<EFBFBD><EFBFBD><EFBFBD>
	 * @param dbpass {const char*} <EFBFBD>û<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 * @return {database*} <EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> NULL <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾʧ<EFBFBD><EFBFBD>
	 */
	database* db_create(const char* dbname, const char* dbuser = NULL,
		const char* dbpass = NULL);

	/**
	 * <EFBFBD>ر<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD>
	 * @param {database*} db
	 */
	void db_close(database* db);

	/**
	 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݱ<EFBFBD>
	 * @param db {database*} <EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD><EFBFBD><EFBFBD>
	 * @param tbl_name {const char*} <EFBFBD><EFBFBD><EFBFBD>ݱ<EFBFBD><EFBFBD><EFBFBD>
	 * @return {db_tbl*} <EFBFBD>ǿ<EFBFBD>ֵ<EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD>ӳɹ<EFBFBD>
	 */
	db_tbl* db_add_tbl(database* db, const char* tbl_name);

	/**
	 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 * @param tbl {db_tbl*} <EFBFBD><EFBFBD><EFBFBD>ݱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 * @param tbl_idx {const char*} <EFBFBD><EFBFBD><EFBFBD>ݱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 * @param idx_type {idx_type_t} <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 * @return {db_idx*} <EFBFBD>ǿ<EFBFBD>ֵ<EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD>ӳɹ<EFBFBD>
	 */
	db_idx* db_add_idx(db_tbl* tbl, const char* tbl_idx, idx_type_t idx_type);

	/**
	 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 * @param db {database*} <EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 * @param tbl_name {const char*} <EFBFBD><EFBFBD><EFBFBD>ݱ<EFBFBD><EFBFBD><EFBFBD>
	 * @param tbl_idx {const char*} <EFBFBD><EFBFBD><EFBFBD>ݱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 * @param idx_type {idx_type_t} <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 * @return {db_idx*} <EFBFBD>ǿ<EFBFBD>ֵ<EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD>ӳɹ<EFBFBD>
	 */
	db_idx* db_add_idx(database* db, const char* tbl_name,
		const char* tbl_idx, idx_type_t idx_type);

protected:
	/**
	 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>У<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD><EFBFBD><EFBFBD>
	 * @param db {database*}
	 * @return {bool}
	 */
	bool db_host_set(database* db);
private:
	int  errnum_;
	db_driver* driver_;
	acl::locker* lock_;  // db_ctl <20><><EFBFBD><EFBFBD><EFBFBD>Ļ<EFBFBD><C4BB><EFBFBD><EFBFBD><EFBFBD>
	acl::locker* ctl_conn_lock_; // ctl_conn_ <20><><EFBFBD>ݿ<EFBFBD><DDBF><EFBFBD><EFBFBD>ӵĻ<D3B5><C4BB><EFBFBD><EFBFBD><EFBFBD>
	acl::db_handle* ctl_conn_;  // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD><DDBF><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	std::map<std::string, database*> dbs_;  // <20><><EFBFBD>ݿ<EFBFBD><DDBF>б<EFBFBD>
	std::vector<idx_host*> idx_hosts_;  // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>б<EFBFBD>
	std::vector<dat_host*> dat_hosts_;  // <20><><EFBFBD>ݷ<EFBFBD><DDB7><EFBFBD><EFBFBD><EFBFBD><EFBFBD>б<EFBFBD>

	std::list<NAME_TYPE*> names_;
	std::list<DB_HOST*> db_hosts_;
	std::list<DB_TBL*> db_tbls_;
	std::list<TBL_IDX*> tbl_idxes_;

	// <20><><EFBFBD>ر<EFBFBD> tbl_name_type
	int load_names(void);

	// <20><><EFBFBD>ر<EFBFBD> tbl_idx_host
	int load_idx_hosts(void);

	// <20><><EFBFBD>ر<EFBFBD> tbl_dat_host
	int load_dat_hosts(void);

	// <20><><EFBFBD>ر<EFBFBD> tbl_db_host
	int load_db_hosts(void);

	// <20><><EFBFBD>ر<EFBFBD> tbl_db_tbl
	int load_db_tbls(void);

	// <20><><EFBFBD>ر<EFBFBD> tbl_tbl_idx
	int load_tbl_idxes(void);

	// <20><> NAME_TYPE <20>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD>и<EFBFBD><D0B8><EFBFBD>ID<49>ż<EFBFBD><C5BC><EFBFBD><EFBFBD>ͻ<EFBFBD><CDBB><EFBFBD>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD> NAME_TYPE <20>ṹ<EFBFBD><E1B9B9><EFBFBD><EFBFBD>
	NAME_TYPE* get_name(unsigned int id, name_type_t type) const;

	// <20><><EFBFBD><EFBFBD> NAME_TYPE<50><45><EFBFBD><EFBFBD><EFBFBD><EFBFBD> names_ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	void add_name(const char* name, unsigned int id, name_type_t type);

	// <20><><EFBFBD><EFBFBD><EFBFBD>µ<EFBFBD><C2B5><EFBFBD><EFBFBD>ּ<EFBFBD>¼<EFBFBD><C2BC><EFBFBD><EFBFBD><EFBFBD>ݿ⣬<DDBF><E2A3AC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ID<49><44>
	unsigned int db_add_name(const char* name, name_type_t type);

	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݱ<EFBFBD><DDB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ
	void build_db(void);

	// <20><><EFBFBD><EFBFBD><EFBFBD>ݿ⼯<DDBF><E2BCAF><EFBFBD>и<EFBFBD><D0B8><EFBFBD>ID<49>Ż<EFBFBD><C5BB><EFBFBD>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD><DDBF><EFBFBD><EFBFBD><EFBFBD>
	database* get_db(unsigned int id) const;

	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȡ<EFBFBD>ö<EFBFBD>ӦID<49>ŵ<EFBFBD><C5B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	idx_host* get_idx_host(unsigned int id) const;

	// <20><><EFBFBD>ӱ<EFBFBD><D3B1>ṹ<EFBFBD><E1B9B9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD><DDBF><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	void add_tbl(database* db, DB_TBL* tbl);

	// <20><><EFBFBD><EFBFBD><EFBFBD>µı<C2B5><C4B1><EFBFBD>¼<EFBFBD><C2BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD> db_tbls_ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	void add_tbl(unsigned int id_db, unsigned int id_tbl,
		long long int count);
};