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authorStormBytePP <stormbyte@gmail.com>2015-08-19 19:02:10 +0200
committerStormBytePP <stormbyte@gmail.com>2015-08-21 17:52:42 +0200
commit1d2aafd39bcb79a67357d198ce9b2345642fdd39 (patch)
treec32cf1c3717625c60da59c82ba5a4fca2530119a /src/server/database/Database/Transaction.h
parent172293acee1607727ebd8070ab3e1390590d02a8 (diff)
Core/Build: Merge common library and move database out of shared
Diffstat (limited to 'src/server/database/Database/Transaction.h')
-rw-r--r--src/server/database/Database/Transaction.h77
1 files changed, 77 insertions, 0 deletions
diff --git a/src/server/database/Database/Transaction.h b/src/server/database/Database/Transaction.h
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+++ b/src/server/database/Database/Transaction.h
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+/*
+ * Copyright (C) 2008-2015 TrinityCore <http://www.trinitycore.org/>
+ *
+ * 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/>.
+ */
+
+#ifndef _TRANSACTION_H
+#define _TRANSACTION_H
+
+#include "SQLOperation.h"
+#include "StringFormat.h"
+
+//- Forward declare (don't include header to prevent circular includes)
+class PreparedStatement;
+
+/*! Transactions, high level class. */
+class Transaction
+{
+ friend class TransactionTask;
+ friend class MySQLConnection;
+
+ template <typename T>
+ friend class DatabaseWorkerPool;
+
+ public:
+ Transaction() : _cleanedUp(false) { }
+ ~Transaction() { Cleanup(); }
+
+ void Append(PreparedStatement* statement);
+ void Append(const char* sql);
+ template<typename Format, typename... Args>
+ void PAppend(Format&& sql, Args&&... args)
+ {
+ Append(Trinity::StringFormat(std::forward<Format>(sql), std::forward<Args>(args)...).c_str());
+ }
+
+ size_t GetSize() const { return m_queries.size(); }
+
+ protected:
+ void Cleanup();
+ std::list<SQLElementData> m_queries;
+
+ private:
+ bool _cleanedUp;
+
+};
+typedef std::shared_ptr<Transaction> SQLTransaction;
+
+/*! Low level class*/
+class TransactionTask : public SQLOperation
+{
+ template <class T> friend class DatabaseWorkerPool;
+ friend class DatabaseWorker;
+
+ public:
+ TransactionTask(SQLTransaction trans) : m_trans(trans) { }
+ ~TransactionTask() { }
+
+ protected:
+ bool Execute() override;
+
+ SQLTransaction m_trans;
+ static std::mutex _deadlockLock;
+};
+
+#endif