PreparedStatementTask Class Reference

#include "PreparedStatement.h"

Inheritance diagram for PreparedStatementTask:

Public Member Functions
	PreparedStatementTask (PreparedStatementBase *stmt, bool async=false)
	~PreparedStatementTask () override
bool	Execute () override
PreparedQueryResultFuture	GetFuture ()
Public Member Functions inherited from SQLOperation
	SQLOperation ()=default
virtual	~SQLOperation ()=default
virtual int	call ()
virtual void	SetConnection (MySQLConnection *con)

Protected Attributes
PreparedStatementBase *	m_stmt
bool	m_has_result
PreparedQueryResultPromise *	m_result

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

Detailed Description

Constructor & Destructor Documentation

PreparedStatementTask()

PreparedStatementTask::PreparedStatementTask	(	PreparedStatementBase *	stmt,
		bool	async = false
	)

                                                                                    :
    m_stmt(stmt),
    m_result(nullptr)
{
    m_has_result = async; // If it's async, then there's a result
 
    if (async)
        m_result = new PreparedQueryResultPromise();
}

References m_has_result, and m_result.

~PreparedStatementTask()

PreparedStatementTask::~PreparedStatementTask ( )

override

{
    delete m_stmt;
 
    if (m_has_result && m_result)
        delete m_result;
}

References m_has_result, m_result, and m_stmt.

Member Function Documentation

Execute()

bool PreparedStatementTask::Execute ( )

overridevirtual

Implements SQLOperation.

{
    if (m_has_result)
    {
        PreparedResultSet* result = m_conn->Query(m_stmt);
        if (!result || !result->GetRowCount())
        {
            delete result;
            m_result->set_value(PreparedQueryResult(nullptr));
            return false;
        }
 
        m_result->set_value(PreparedQueryResult(result));
        return true;
    }
 
    return m_conn->Execute(m_stmt);
}

References MySQLConnection::Execute(), PreparedResultSet::GetRowCount(), SQLOperation::m_conn, m_has_result, m_result, m_stmt, and MySQLConnection::Query().

GetFuture()

PreparedQueryResultFuture PreparedStatementTask::GetFuture ( )

inline

{ return m_result->get_future(); }

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

Member Data Documentation

m_has_result

bool PreparedStatementTask::m_has_result

protected

Referenced by Execute(), PreparedStatementTask(), and ~PreparedStatementTask().

m_result

PreparedQueryResultPromise* PreparedStatementTask::m_result

protected

Referenced by Execute(), PreparedStatementTask(), and ~PreparedStatementTask().

m_stmt

PreparedStatementBase* PreparedStatementTask::m_stmt

protected

Referenced by Execute(), and ~PreparedStatementTask().

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

• azerothcore-wotlk/src/server/database/Database/PreparedStatement.h
• azerothcore-wotlk/src/server/database/Database/PreparedStatement.cpp