Backed out changeset: 8326a2411148

--HG--
branch : trunk

src/server/shared/Database/DatabaseWorker.cpp

@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2008-2010 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/>.
+ */
+
+#include "DatabaseEnv.h"
+#include "DatabaseWorker.h"
+#include "SQLOperation.h"
+#include "MySQLConnection.h"
+#include "MySQLThreading.h"
+
+DatabaseWorker::DatabaseWorker(ACE_Activation_Queue* new_queue, MySQLConnection* con) :
+m_queue(new_queue),
+m_conn(con)
+{
+    /// Assign thread to task
+    activate();
+}
+
+int DatabaseWorker::svc()
+{
+    if (!m_queue)
+        return -1;
+
+    SQLOperation *request = NULL;
+    while (1)
+    {
+        request = (SQLOperation*)(m_queue->dequeue());
+        if (!request)
+            break;
+
+        request->SetConnection(m_conn);
+        request->call();
+
+        delete request;
+    }
+
+    m_conn->Close();
+    return 0;
+}
+
+int DatabaseWorker::activate()
+{
+    /* THR_DETACHED:
+    Create an asynchronous thread. The exit status of the thread would not be available to any other threads.
+    The thread resources are reclaimed by the operating system whenever the thread is terminated. */
+
+    /* THR_NEW_LWP:
+    Create an explicit kernel-level thread (as opposed to a user-level thread). */
+
+    ACE_Task_Base::activate(THR_NEW_LWP | THR_DETACHED, 1);
+    return 0;                                          //^ - Spawn one thread to handle this task.
+                                                       // However more of these tasks may be activated
+                                                       // See DatabaseWorkerPool ctor.
+}