the begginning

utils/loggingcpp/messageobj.h

@@ -0,0 +1,158 @@
+/* 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: messageobj.h 3495 2013-01-21 14:09:51Z rdempsey $
+*
+******************************************************************************************/
+/**
+ * @file
+ */
+#ifndef LOGGING_MESSAGEOBJ_H
+#define LOGGING_MESSAGEOBJ_H
+
+#include <string>
+#include <vector>
+#include <boost/any.hpp>
+#include <sys/types.h>
+#include <stdint.h>
+
+namespace config
+{
+class Config;
+}
+
+class MessageLoggingTest;
+
+namespace logging {
+
+/** @brief a message class
+ *
+ * Contains a message to be logged
+ */
+class Message
+{
+public:
+	/** @brief the args to a formatted message
+	*/
+	class Args
+	{
+	public:
+		/** @brief the args vector
+		*/
+		typedef std::vector<boost::any> AnyVec;
+
+		// default ctors & dtors okay
+
+		/** @brief add an int arg to the message
+		*/
+		void add(int i);
+
+		/** @brief add an unsigned 64 bit int arg to the message
+		*/
+		void add(uint64_t i);
+
+		/** @brief add a float arg to the message
+		*/
+		void add(double d);
+
+		/** @brief add a string arg to the message
+		*/
+		void add(const std::string& s);
+
+		/** @brief args accessor
+		*/
+		const AnyVec& args() const { return fArgs; }
+
+		/** @brief reset the args list
+		*
+		*/
+		void reset();
+
+		friend class ::MessageLoggingTest;
+
+	private:
+		AnyVec fArgs;	/// the args vector
+	};
+
+	/** @brief the MessageID type
+	*/
+	typedef unsigned MessageID;
+
+	/** @brief default ctor
+	*/
+	explicit Message(const MessageID msgid=0);
+	
+	/** @brief ctor turn a message string to a Message
+	*
+	* For error handling framework use to log error
+	*/
+	Message(const std::string msg);
+
+	/** @brief format message with args
+	*/
+	void format(const Args& args);
+
+	/** @brief msg accessor
+	*/
+	const std::string& msg() const { return fMsg; }
+
+	/** @brief swap
+	*/
+	void swap(Message& rhs);
+
+	/** @brief lookup the message format string
+	*
+	* looks up the message format string for msgid. Returns a reasonable
+	* default if one can't be found.
+	*/
+	static const std::string lookupMessage(const MessageID& msgid);
+
+	/** @brief reset the formated string
+	*
+	* The original, unformated string is restored, and this Message
+	*  is then ready for a new call to format().
+	*/
+	void reset();
+
+	/** @brief msgID accessor
+	*/
+	const MessageID& msgID() const { return fMsgID; }
+
+	friend class ::MessageLoggingTest;
+
+private:
+	//defaults okay
+	//Message(const Message& rhs);
+	//Message& operator=(const Message& rhs);
+
+	MessageID fMsgID;	/// the msgID
+	std::string fMsg;	/// the formated or unformated message
+	config::Config* fConfig; /// config file ptr
+};
+
+}//namespace logging
+
+namespace std
+{
+   template<> inline void swap<logging::Message>(logging::Message& lhs, logging::Message&rhs)
+   {
+      lhs.swap(rhs);
+   }
+}//namespace std
+
+#endif