diff options
Diffstat (limited to 'src/server/shared/Database/Transaction.cpp')
-rw-r--r-- | src/server/shared/Database/Transaction.cpp | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/src/server/shared/Database/Transaction.cpp b/src/server/shared/Database/Transaction.cpp deleted file mode 100644 index f28284f4d8..0000000000 --- a/src/server/shared/Database/Transaction.cpp +++ /dev/null @@ -1,92 +0,0 @@ -/* - * Copyright (C) - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along - * with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#include "DatabaseEnv.h" -#include "Transaction.h" - -//- Append a raw ad-hoc query to the transaction -void Transaction::Append(const char* sql) -{ - SQLElementData data; - data.type = SQL_ELEMENT_RAW; - data.element.query = strdup(sql); - m_queries.push_back(data); -} - -void Transaction::PAppend(const char* sql, ...) -{ - va_list ap; - char szQuery [MAX_QUERY_LEN]; - va_start(ap, sql); - vsnprintf(szQuery, MAX_QUERY_LEN, sql, ap); - va_end(ap); - - Append(szQuery); -} - -//- Append a prepared statement to the transaction -void Transaction::Append(PreparedStatement* stmt) -{ - SQLElementData data; - data.type = SQL_ELEMENT_PREPARED; - data.element.stmt = stmt; - m_queries.push_back(data); -} - -void Transaction::Cleanup() -{ - // This might be called by explicit calls to Cleanup or by the auto-destructor - if (_cleanedUp) - return; - - while (!m_queries.empty()) - { - SQLElementData const &data = m_queries.front(); - switch (data.type) - { - case SQL_ELEMENT_PREPARED: - delete data.element.stmt; - break; - case SQL_ELEMENT_RAW: - free((void*)(data.element.query)); - break; - } - - m_queries.pop_front(); - } - - _cleanedUp = true; -} - -bool TransactionTask::Execute() -{ - if (m_conn->ExecuteTransaction(m_trans)) - return true; - - if (m_conn->GetLastError() == 1213) - { - uint8 loopBreaker = 5; // Handle MySQL Errno 1213 without extending deadlock to the core itself - for (uint8 i = 0; i < loopBreaker; ++i) - if (m_conn->ExecuteTransaction(m_trans)) - return true; - } - - // Clean up now. - m_trans->Cleanup(); - - return false; -} |