Core/BuildSystem: Merge collision, debugging, threading, utilities and configuration into "common" which does not depend on shared anymore and moved database out of shared library

These changes enables to build tools only without even having MySQL installed

1 files changed, 71 insertions, 0 deletions

diff --git a/src/server/database/Database/DatabaseLoader.h b/src/server/database/Database/DatabaseLoader.h
new file mode 100644
index 00000000000..d35597ba807
--- /dev/null
+++ b/src/server/database/Database/DatabaseLoader.h
@@ -0,0 +1,71 @@
+/*
+ * 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 DatabaseLoader_h__
+#define DatabaseLoader_h__
+
+#include "DatabaseWorkerPool.h"
+#include "DatabaseEnv.h"
+
+#include <stack>
+#include <functional>
+
+// A helper class to initiate all database worker pools,
+// handles updating, delays preparing of statements and cleans up on failure.
+class DatabaseLoader
+{
+public:
+    DatabaseLoader(std::string const& logger, uint32 const defaultUpdateMask);
+
+    // Register a database to the loader (lazy implemented)
+    template <class T>
+    DatabaseLoader& AddDatabase(DatabaseWorkerPool<T>& pool, std::string const& name);
+
+    // Load all databases
+    bool Load();
+
+    enum DatabaseTypeFlags
+    {
+        DATABASE_NONE       = 0,
+
+        DATABASE_LOGIN      = 1,
+        DATABASE_CHARACTER  = 2,
+        DATABASE_WORLD      = 4,
+
+        DATABASE_MASK_ALL   = DATABASE_LOGIN | DATABASE_CHARACTER | DATABASE_WORLD
+    };
+
+private:
+    bool OpenDatabases();
+    bool PopulateDatabases();
+    bool UpdateDatabases();
+    bool PrepareStatements();
+
+    using Predicate = std::function<bool()>;
+
+    static bool Process(std::stack<Predicate>& stack);
+
+    std::string const _logger;
+    bool const _autoSetup;
+    uint32 const _updateFlags;
+
+    std::stack<std::pair<Predicate, std::function<void()>>> _open;
+    std::stack<std::function<void()>> _close;
+    std::stack<Predicate> _populate, _update, _prepare;
+};
+
+#endif // DatabaseLoader_h__