35 lines
1005 B
C++
35 lines
1005 B
C++
#include "transaction.h"
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MySQL::Transaction::Transaction(MYSQL* connection):
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con(connection),
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opened(false)
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{
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if (mysql_autocommit(con, 0) != 0)
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throw std::runtime_error(std::string("Failed to start transaction") + mysql_error(con));
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opened = true;
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}
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MySQL::Transaction::~Transaction() {
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if (opened)
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abort();
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}
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void MySQL::Transaction::commit() {
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if (mysql_commit(con) != 0)
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throw std::runtime_error(std::string("Failed to commit transaction") + mysql_error(con));
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opened = false;
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if (mysql_autocommit(con, 1) != 0)
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throw std::runtime_error(std::string("Failed to return autocommit") + mysql_error(con));
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}
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void MySQL::Transaction::abort() {
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opened = false;
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if (mysql_rollback(con) != 0)
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throw std::runtime_error(std::string("Failed to rollback transaction") + mysql_error(con));
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if (mysql_autocommit(con, 1) != 0)
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throw std::runtime_error(std::string("Failed to return autocommit") + mysql_error(con));
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}
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