/* 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 _LOG_LEVEL_HPP #define _LOG_LEVEL_HPP #include <ndb_global.h> #include <mgmapi_config_parameters.h> /** * */ class LogLevel { friend class Config; public: /** * Constructor */ LogLevel(); /** * Howto add a new event category: * 1. Add the new event category to EventCategory below * 2. Update #define _LOGLEVEL_CATEGORIES (found below) with the number of * items in EventCategory * 3. Update LogLevelCategoryName in LogLevel.cpp * 4. Add the event in EventLogger */ /** * Copy operator */ LogLevel & operator= (const LogLevel &); static const Uint32 MIN_LOGLEVEL_ID = CFG_LOGLEVEL_STARTUP; enum EventCategory { /** * Events during all kind of startups */ llStartUp = CFG_LOGLEVEL_STARTUP - MIN_LOGLEVEL_ID, /** * Events during shutdown */ llShutdown = CFG_LOGLEVEL_SHUTDOWN - MIN_LOGLEVEL_ID, /** * Transaction statistics * Job level * TCP/IP speed */ llStatistic = CFG_LOGLEVEL_STATISTICS - MIN_LOGLEVEL_ID, /** * Checkpoints */ llCheckpoint = CFG_LOGLEVEL_CHECKPOINT - MIN_LOGLEVEL_ID, /** * Events during node restart */ llNodeRestart = CFG_LOGLEVEL_NODERESTART - MIN_LOGLEVEL_ID, /** * Events related to connection / communication */ llConnection = CFG_LOGLEVEL_CONNECTION - MIN_LOGLEVEL_ID, /** * Assorted event w.r.t unexpected happenings */ llError = CFG_LOGLEVEL_ERROR - MIN_LOGLEVEL_ID, /** * Assorted event w.r.t warning */ llWarning = CFG_LOGLEVEL_WARNING - MIN_LOGLEVEL_ID, /** * Assorted event w.r.t information */ llInfo = CFG_LOGLEVEL_INFO - MIN_LOGLEVEL_ID, /** * Events related to global replication */ llGrep = CFG_LOGLEVEL_GREP - MIN_LOGLEVEL_ID }; struct LogLevelCategoryName { const char* name; }; /** * Log/event level category names. Remember to update the names whenever * a new category is added. */ static const LogLevelCategoryName LOGLEVEL_CATEGORY_NAME[]; /** * No of categories */ #define _LOGLEVEL_CATEGORIES 10 static const Uint32 LOGLEVEL_CATEGORIES = _LOGLEVEL_CATEGORIES; void clear(); /** * Note level is valid as 0-15 */ void setLogLevel(EventCategory ec, Uint32 level = 7); /** * Get the loglevel (0-15) for a category */ Uint32 getLogLevel(EventCategory ec) const; /** * Set this= max(this, ll) per category */ LogLevel& set_max(const LogLevel& ll); bool operator==(const LogLevel& l) const { return memcmp(this, &l, sizeof(* this)) == 0; } private: /** * The actual data */ Uint8 logLevelData[LOGLEVEL_CATEGORIES]; }; inline LogLevel::LogLevel(){ clear(); } inline LogLevel & LogLevel::operator= (const LogLevel & org){ for(Uint32 i = 0; i<LOGLEVEL_CATEGORIES; i++){ logLevelData[i] = org.logLevelData[i]; } return * this; } inline void LogLevel::clear(){ for(Uint32 i = 0; i<LOGLEVEL_CATEGORIES; i++){ logLevelData[i] = 0; } } inline void LogLevel::setLogLevel(EventCategory ec, Uint32 level){ assert(ec >= 0 && (Uint32) ec < LOGLEVEL_CATEGORIES); logLevelData[ec] = level; } inline Uint32 LogLevel::getLogLevel(EventCategory ec) const{ assert(ec >= 0 && (Uint32) ec < LOGLEVEL_CATEGORIES); return logLevelData[ec]; } inline LogLevel & LogLevel::set_max(const LogLevel & org){ for(Uint32 i = 0; i<LOGLEVEL_CATEGORIES; i++){ if(logLevelData[i] < org.logLevelData[i]) logLevelData[i] = org.logLevelData[i]; } return * this; } #endif