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Diffstat (limited to 'ndb/include/debugger/EventLogger.hpp')
| -rw-r--r-- | ndb/include/debugger/EventLogger.hpp | 180 |
1 files changed, 0 insertions, 180 deletions
diff --git a/ndb/include/debugger/EventLogger.hpp b/ndb/include/debugger/EventLogger.hpp deleted file mode 100644 index 6308cf25465..00000000000 --- a/ndb/include/debugger/EventLogger.hpp +++ /dev/null @@ -1,180 +0,0 @@ -/* Copyright (C) 2003 MySQL AB - - 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, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ - -#ifndef EVENTLOGGER_H -#define EVENTLOGGER_H - -#include <logger/Logger.hpp> -#include <logger/FileLogHandler.hpp> -#include "GrepError.hpp" -#include <kernel/kernel_types.h> -#include <kernel/LogLevel.hpp> -#include <kernel/signaldata/EventReport.hpp> - -class EventLoggerBase { -public: - virtual ~EventLoggerBase(); - - /** - * LogLevel settings - */ - LogLevel m_logLevel; - - /** - * This matrix defines which event should be printed when - * - * threshold - is in range [0-15] - * severity - DEBUG to ALERT (Type of log message) - */ - typedef void (* EventTextFunction)(char *,size_t,const Uint32*); - - struct EventRepLogLevelMatrix { - Ndb_logevent_type eventType; - LogLevel::EventCategory eventCategory; - Uint32 threshold; - Logger::LoggerLevel severity; - EventTextFunction textF; - }; - - static const EventRepLogLevelMatrix matrix[]; - static const Uint32 matrixSize; - static int event_lookup(int eventType, - LogLevel::EventCategory &cat, - Uint32 &threshold, - Logger::LoggerLevel &severity, - EventTextFunction &textF); -}; - -/** - * The EventLogger is primarily used for logging NDB events - * in the Management Server. It inherits all logging functionality of Logger. - * - * HOW TO USE - * - * 1) Create an EventLogger - * - * EventLogger myEventLogger = new EventLogger(); - * - * 2) Log NDB events and other log messages. - * - * myEventLogger->info("Changing log levels."); - * - * EventReport* report = (EventReport*)&theSignalData[0]; - * myEventLogger->log(eventReport->getEventType(), theSignalData, aNodeId); - * - * - * The following NDB event categories and log levels are enabled as default: - * - * EVENT-CATEGORY LOG-LEVEL - * - * Startup 4 - * Shutdown 1 - * Statistic 2 - * Checkpoint 5 - * NodeRestart 8 - * Connection 2 - * Error 15 - * Info 10 - * - * @see Logger - * @version #@ $Id: EventLogger.hpp,v 1.3 2003/09/01 10:15:52 innpeno Exp $ - */ -class EventLogger : public EventLoggerBase, public Logger -{ -public: - /** - * Default constructor. Enables default log levels and - * sets the log category to 'EventLogger'. - */ - EventLogger(); - - /** - * Destructor. - */ - virtual ~EventLogger(); - - /** - * Opens/creates the eventlog with the specified filename. - * - * @param aFileName the eventlog filename. - * @param maxNoFiles the maximum no of archived eventlog files. - * @param maxFileSize the maximum eventlog file size. - * @param maxLogEntries the maximum number of log entries before - * checking time to archive. - * @return true if successful. - */ - bool open(const char* logFileName, - int maxNoFiles = FileLogHandler::MAX_NO_FILES, - long int maxFileSize = FileLogHandler::MAX_FILE_SIZE, - unsigned int maxLogEntries = FileLogHandler::MAX_LOG_ENTRIES); - - /** - * Closes the eventlog. - */ - void close(); - - /** - * Logs the NDB event. - * - * @param eventType the type of event. - * @param theData the event data. - * @param nodeId the node id of event origin. - */ - virtual void log(int, const Uint32*, NodeId = 0,const class LogLevel * = 0); - - - /** - * Returns the event text for the specified event report type. - * - * @param textF print function for the event - * @param theData the event data. - * @param nodeId a node id. - * @return the event report text. - */ - static const char* getText(char * dst, size_t dst_len, - EventTextFunction textF, - const Uint32* theData, NodeId nodeId = 0); - - /** - * Returns the log level that is used to filter an event. The event will not - * be logged unless its event category's log level is <= levelFilter. - * - * @return the log level filter that is used for all event categories. - */ - int getFilterLevel() const; - - /** - * Sets log level filter. The event will be logged if - * the event category's log level is <= 'filterLevel'. - * - * @param level the log level to filter. - */ - void setFilterLevel(int filterLevel); - -private: - /** Prohibit */ - EventLogger(const EventLogger&); - EventLogger operator = (const EventLogger&); - bool operator == (const EventLogger&); - - Uint32 m_filterLevel; - - STATIC_CONST(MAX_TEXT_LENGTH = 256); - char m_text[MAX_TEXT_LENGTH]; -}; - - -#endif |