the begginning

versioning/BRM/transactionnode.h

@@ -0,0 +1,72 @@
+/* Copyright (C) 2014 InfiniDB, Inc.
+
+   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; version 2 of
+   the License.
+
+   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, write to the Free Software
+   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+   MA 02110-1301, USA. */
+
+/******************************************************************************
+ * $Id: transactionnode.h 1823 2013-01-21 14:13:09Z rdempsey $
+ *
+ *****************************************************************************/
+
+/** @file 
+ * class XXX interface
+ */
+
+#ifndef TRANSACTIONNODE_H_
+#define TRANSACTIONNODE_H_
+
+#include <boost/thread.hpp>
+#include <boost/thread/condition.hpp>
+
+#include "brmtypes.h"
+#include "rgnode.h"
+
+#if defined(_MSC_VER) && defined(xxxTRANSACTIONNODE_DLLEXPORT)
+#define EXPORT __declspec(dllexport)
+#else
+#define EXPORT
+#endif
+
+namespace BRM {
+
+class TransactionNode : public RGNode
+{
+	public:
+		EXPORT explicit TransactionNode(int txnid=0);
+		EXPORT virtual ~TransactionNode();
+
+		EXPORT void setTxnID(VER_t);
+		EXPORT int getTxnID() const;
+
+		EXPORT void sleep(boost::mutex &mutex);
+		EXPORT void wake();
+		EXPORT void die();
+		EXPORT bool dead();
+		EXPORT bool sleeping();
+
+	private:
+		TransactionNode(const TransactionNode &);
+		TransactionNode& operator=(const TransactionNode &);
+		
+		boost::condition condVar;
+		VER_t txnID;
+		bool _die, _sleeping;
+};
+
+#undef EXPORT
+
+} // namespace
+
+#endif		// TRANSACTIONNODE_H_