ocpp::common::DatabaseConnection Class Reference

Inheritance diagram for ocpp::common::DatabaseConnection:

Public Member Functions
	DatabaseConnection (const fs::path &database_file_path) noexcept
bool	open_connection () override
	Opens the database connection. Returns true if succeeded. More...
bool	close_connection () override
	Closes the database connection. Returns true if succeeded. More...
std::unique_ptr< DatabaseTransactionInterface >	begin_transaction () override
	Start a transaction on the database. Returns an object holding the transaction. More...
bool	execute_statement (const std::string &statement) override
	Immediately executes statement. Returns true if succeeded. More...
std::unique_ptr< SQLiteStatementInterface >	new_statement (const std::string &sql) override
	Returns a new SQLiteStatementInterface to be used to perform more advanced sql statements. More...
const char *	get_error_message () override
	Returns the latest error message from sqlite3. More...
bool	clear_table (const std::string &table) override
	Clears the table with name table. Returns true if succeeded. More...
int64_t	get_last_inserted_rowid () override
	Gets the last inserted rowid. More...
uint32_t	get_user_version () override
	Helper function to get the user version of the database. More...
void	set_user_version (uint32_t version) override
	Helper function to set the user version of the database to version. More...
virtual bool	open_connection ()=0
	Opens the database connection. Returns true if succeeded. More...
virtual bool	close_connection ()=0
	Closes the database connection. Returns true if succeeded. More...
virtual std::unique_ptr< DatabaseTransactionInterface >	begin_transaction ()=0
	Start a transaction on the database. Returns an object holding the transaction. More...
virtual bool	execute_statement (const std::string &statement)=0
	Immediately executes statement. Returns true if succeeded. More...
virtual std::unique_ptr< SQLiteStatementInterface >	new_statement (const std::string &sql)=0
	Returns a new SQLiteStatementInterface to be used to perform more advanced sql statements. More...
virtual const char *	get_error_message ()=0
	Returns the latest error message from sqlite3. More...
virtual bool	clear_table (const std::string &table)=0
	Clears the table with name table. Returns true if succeeded. More...
virtual int64_t	get_last_inserted_rowid ()=0
	Gets the last inserted rowid. More...
virtual void	set_user_version (uint32_t version)=0
	Helper function to set the user version of the database to version. More...
virtual uint32_t	get_user_version ()=0
	Helper function to get the user version of the database. More...

Member Function Documentation

begin_transaction()

std::unique_ptr< DatabaseTransactionInterface > ocpp::common::DatabaseConnection::begin_transaction ( )

overridevirtual

Start a transaction on the database. Returns an object holding the transaction.

Note

This function can block until the previous transaction is finished.

Implements ocpp::common::DatabaseConnectionInterface.

clear_table()

bool ocpp::common::DatabaseConnection::clear_table ( const std::string &  table )

overridevirtual

Clears the table with name table. Returns true if succeeded.

Implements ocpp::common::DatabaseConnectionInterface.

close_connection()

bool ocpp::common::DatabaseConnection::close_connection ( )

overridevirtual

Closes the database connection. Returns true if succeeded.

Implements ocpp::common::DatabaseConnectionInterface.

execute_statement()

bool ocpp::common::DatabaseConnection::execute_statement ( const std::string &  statement )

overridevirtual

Immediately executes statement. Returns true if succeeded.

Implements ocpp::common::DatabaseConnectionInterface.

get_error_message()

const char * ocpp::common::DatabaseConnection::get_error_message ( )

overridevirtual

Returns the latest error message from sqlite3.

Implements ocpp::common::DatabaseConnectionInterface.

get_last_inserted_rowid()

int64_t ocpp::common::DatabaseConnection::get_last_inserted_rowid ( )

overridevirtual

Gets the last inserted rowid.

Implements ocpp::common::DatabaseConnectionInterface.

get_user_version()

uint32_t ocpp::common::DatabaseConnection::get_user_version ( )

overridevirtual

Helper function to get the user version of the database.

Implements ocpp::common::DatabaseConnectionInterface.

new_statement()

std::unique_ptr< SQLiteStatementInterface > ocpp::common::DatabaseConnection::new_statement ( const std::string &  sql )

overridevirtual

Returns a new SQLiteStatementInterface to be used to perform more advanced sql statements.

Note

Will throw an std::runtime_error if the statement can't be prepared

Implements ocpp::common::DatabaseConnectionInterface.

open_connection()

bool ocpp::common::DatabaseConnection::open_connection ( )

overridevirtual

Opens the database connection. Returns true if succeeded.

Implements ocpp::common::DatabaseConnectionInterface.

set_user_version()

void ocpp::common::DatabaseConnection::set_user_version ( uint32_t  version )

overridevirtual

Helper function to set the user version of the database to version.

Implements ocpp::common::DatabaseConnectionInterface.

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The documentation for this class was generated from the following files:

• include/ocpp/common/database/database_connection.hpp
• lib/ocpp/common/database/database_connection.cpp