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151 lines
3.9 KiB
C++
151 lines
3.9 KiB
C++
/* Copyright (C) 2014 InfiniDB, Inc.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; version 2 of
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the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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MA 02110-1301, USA. */
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/******************************************************************************************
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* $Id: messagelog.h 3495 2013-01-21 14:09:51Z rdempsey $
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*
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******************************************************************************************/
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/**
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* @file
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*/
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#ifndef LOGGING_MESSAGELOG_H
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#define LOGGING_MESSAGELOG_H
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#include <syslog.h>
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#include "loggingid.h"
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class MessageLoggingTest;
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namespace logging {
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/** @brief Log Types
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*/
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enum LOG_TYPE
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{
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LOG_TYPE_DEBUG, // 0 = debug
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LOG_TYPE_INFO, // 1 = info
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LOG_TYPE_WARNING, // 2 = warning
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LOG_TYPE_ERROR, // 3 = error
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LOG_TYPE_CRITICAL // 4 = critical
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};
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class Message;
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/** @brief a message log class
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*
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*/
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class MessageLog
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{
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public:
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/** @brief ctor
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* @param initData the LogginID object.
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* @param facility openLog will be called using this as the third parm.
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*/
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MessageLog(const LoggingID& initData, int facility=LOG_LOCAL1);
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/** @brief dtor
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*
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*/
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~MessageLog();
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/** @brief log a debug message
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*
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* @param msg the message to log
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*/
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void logDebugMessage(const Message& msg);
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/** @brief log an info message
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*
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* @param msg the message to log
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*/
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void logInfoMessage(const Message& msg);
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/** @brief log a warning message
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*
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* @param msg the message to log
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*/
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void logWarningMessage(const Message& msg);
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/** @brief log an error message
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*
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* @param msg the message to log
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*/
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void logErrorMessage(const Message& msg);
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/** @brief log a serious message
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*
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* @param msg the message to log
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* @note this is the same as calling logErrorMessage()
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* @bug 24 add logErrorMessage() and make logSeriousMessage() call it
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*/
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void logSeriousMessage(const Message& msg) { logErrorMessage(msg); }
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/** @brief log a critial message
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*
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* @param msg the message to log
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*/
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void logCriticalMessage(const Message& msg);
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/** @brief LoggingID mutator
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*
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* @param logData the new LoggingID. If the subsystem id is changed, the syslog connection will be closed
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* and reopened.
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*/
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void logData(const LoggingID& logData);
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/** @brief LoggingID accessor
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*
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*/
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const LoggingID& logData() const { return fLogData; }
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friend class ::MessageLoggingTest;
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protected:
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const std::string format(const Message& msg, const char prefix='U');
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private:
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//defaults okay
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//MessageLog(const MessageLog& rhs);
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//MessageLog& operator=(const MessageLog& rhs);
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LoggingID fLogData; /// the logging context data
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int fFacility; /// the syslog facility number
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};
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/** @brief logs the DML statement using a Syslog critical message to LOG_LOCAL2.
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*/
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void logDML(unsigned sessionId, unsigned txnId, const std::string& statement, const std::string& owner);
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/** @brief logs the DDL statement using a Syslog critical message to LOG_LOCAL2.
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*/
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void logDDL(unsigned sessionId, unsigned txnId, const std::string& statement, const std::string& owner);
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/** @brief logs the commit or rollback statement using a Syslog critical message to LOG_LOCAL2.
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*/
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void logCommand(unsigned sessionId, unsigned txnId, const std::string& statement);
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/** @brief logs the event using a Syslog critical message to LOG_LOCAL2. Used for messages 19..24.
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*/
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void logEventToDataLog(unsigned messageId, const std::string& messageText);
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}
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#endif
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