SQLQueryHolderTask Class Reference

#include "QueryHolder.h"

Inheritance diagram for SQLQueryHolderTask:

Public Member Functions
	SQLQueryHolderTask (std::shared_ptr< SQLQueryHolderBase > holder)
	~SQLQueryHolderTask ()
bool	Execute () override
QueryResultHolderFuture	GetFuture ()
Public Member Functions inherited from SQLOperation
	SQLOperation ()=default
virtual	~SQLOperation ()=default
virtual int	call ()
virtual bool	Execute ()=0
virtual void	SetConnection (MySQLConnection *con)

Private Attributes
std::shared_ptr< SQLQueryHolderBase >	m_holder
QueryResultHolderPromise	m_result

Additional Inherited Members
Public Attributes inherited from SQLOperation
MySQLConnection *	m_conn {nullptr}

Detailed Description

Constructor & Destructor Documentation

SQLQueryHolderTask()

SQLQueryHolderTask::SQLQueryHolderTask ( std::shared_ptr< SQLQueryHolderBase >  holder )

inlineexplicit

        : m_holder(std::move(holder)) { }

~SQLQueryHolderTask()

SQLQueryHolderTask::~SQLQueryHolderTask ( )

default

Member Function Documentation

Execute()

bool SQLQueryHolderTask::Execute ( )

overridevirtual

execute all queries in the holder and pass the results

Implements SQLOperation.

{
    for (std::size_t i = 0; i < m_holder->m_queries.size(); ++i)
        if (PreparedStatementBase* stmt = m_holder->m_queries[i].first)
            m_holder->SetPreparedResult(i, m_conn->Query(stmt));
 
    m_result.set_value();
    return true;
}

References SQLOperation::m_conn, m_holder, m_result, and MySQLConnection::Query().

GetFuture()

QueryResultHolderFuture SQLQueryHolderTask::GetFuture ( )

inline

{ return m_result.get_future(); }

Referenced by DatabaseWorkerPool< T >::DelayQueryHolder().

Member Data Documentation

m_holder

std::shared_ptr<SQLQueryHolderBase> SQLQueryHolderTask::m_holder

private

Referenced by Execute().

m_result

QueryResultHolderPromise SQLQueryHolderTask::m_result

private

Referenced by Execute().