59 lines
835 B
C++
59 lines
835 B
C++
#include "MySQLTransaction.h"
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Transaction::Transaction(MySQLConn& MySQLConnection) : conn(MySQLConnection)
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{
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_isReady=false;
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_operated=false;
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if(conn.exec("start transaction",nullptr)<0)
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{
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/// SQL execute error.
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}
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else
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{
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_isReady=true;
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}
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}
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Transaction::~Transaction()
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{
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if(_isReady&&(!_operated))
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{
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rollback();
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}
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}
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int Transaction::commit()
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{
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if(_operated) return -2;
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if(conn.exec("commit",nullptr)<0)
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{
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return -1;
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}
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else
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{
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_operated=true;
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return 0;
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}
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}
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int Transaction::rollback()
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{
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if(_operated) return -2;
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if(conn.exec("rollback",nullptr)<0)
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{
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return -1;
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}
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else
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{
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_operated=true;
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return 0;
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}
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}
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bool Transaction::isReady() const
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{
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return _isReady;
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}
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