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Clean up database API and save the local map on an interval

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This commit is contained in:
ShadowNinja 2014-11-16 15:31:57 -05:00
parent c7454d4732
commit 708337dfc2
16 changed files with 391 additions and 519 deletions
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42
src/database-sqlite3.h
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@ -27,35 +27,43 @@ extern "C" {
#include "sqlite3.h"
}
class ServerMap;
class Database_SQLite3 : public Database
{
public:
Database_SQLite3(ServerMap *map, std::string savedir);
Database_SQLite3(const std::string &savedir);
virtual void beginSave();
virtual void endSave();
virtual bool saveBlock(v3s16 blockpos, std::string &data);
virtual std::string loadBlock(v3s16 blockpos);
virtual bool deleteBlock(v3s16 blockpos);
virtual bool saveBlock(const v3s16 &pos, const std::string &data);
virtual std::string loadBlock(const v3s16 &pos);
virtual bool deleteBlock(const v3s16 &pos);
virtual void listAllLoadableBlocks(std::vector<v3s16> &dst);
virtual int Initialized(void);
virtual bool initialized() const { return m_initialized; }
~Database_SQLite3();
private:
ServerMap *srvmap;
std::string m_savedir;
sqlite3 *m_database;
sqlite3_stmt *m_database_read;
sqlite3_stmt *m_database_write;
sqlite3_stmt *m_database_delete;
sqlite3_stmt *m_database_list;
private:
// Open the database
void openDatabase();
// Create the database structure
void createDatabase();
// Verify we can read/write to the database
// Open and initialize the database if needed
void verifyDatabase();
void createDirs(std::string path);
void bindPos(sqlite3_stmt *stmt, const v3s16 &pos, int index=1);
bool m_initialized;
std::string m_savedir;
sqlite3 *m_database;
sqlite3_stmt *m_stmt_read;
sqlite3_stmt *m_stmt_write;
sqlite3_stmt *m_stmt_list;
sqlite3_stmt *m_stmt_delete;
sqlite3_stmt *m_stmt_begin;
sqlite3_stmt *m_stmt_end;
};
#endif